/* ================================================================
   DANENGLISH — FUTURISTIC DESIGN SYSTEM
   Palette: Deep Navy + Dark Red + Vivid Accents
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

/* ======================== TOKENS ======================== */
:root {
  --navy-900: #060d18;
  --navy-800: #0a1628;
  --navy-700: #0d2c54;
  --navy-600: #1a3f6f;
  --navy-500: #2563a0;

  --red-900: #4a0c0c;
  --red-800: #6b1515;
  --red-700: #8b1a1a;
  --red-600: #a4161a;
  --red-500: #c62828;

  --cyan: #00d4ff;
  --gold: #ffc107;
  --emerald: #25d366;

  --text-white: #f0f4f8;
  --text-light: #c5d0dd;
  --text-muted: #7a8da0;
  --text-dark: #1a1a2e;

  --glass-bg: rgba(13, 44, 84, 0.25);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;

  --header-h: 72px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ======================== RESET ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  background: var(--navy-900);
  color: var(--text-white);
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
main { display: block; min-height: 60vh; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ======================== ANIMATIONS ======================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,255,0.15), 0 0 60px rgba(0,212,255,0.05); }
  50%      { box-shadow: 0 0 40px rgba(0,212,255,0.3), 0 0 80px rgba(0,212,255,0.1); }
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes wordFade {
  0%   { opacity: 0; transform: translateY(20px) rotateX(-20deg); }
  15%  { opacity: 1; transform: translateY(0) rotateX(0); }
  85%  { opacity: 1; transform: translateY(0) rotateX(0); }
  100% { opacity: 0; transform: translateY(-20px) rotateX(20deg); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ======================== HEADER ======================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(6, 13, 24, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.main-header.scrolled {
  background: rgba(6, 13, 24, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.main-header .container {
  max-width: none;
  width: 100%;
  padding-left: 16px;
  padding-right: 16px;
}
.header-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}
.logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.logo-link:hover { transform: scale(1.05); }
.header-logo { max-height: 50px; width: auto; }

.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}
.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--cyan);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--cyan);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  color: #fff;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
}
.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(164, 22, 26, 0.4);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.35);
}
.main-header.open .nav-toggle {
  background: rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.4);
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}
.nav-toggle-bar:nth-child(2) { margin: 2px 0; }
.main-header.open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.main-header.open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.main-header.open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  /* Header: logo | Aula Grátis (centro) | hamburger */
  .header-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    justify-items: center;
    align-items: center;
  }
  .header-grid .logo-link { justify-self: start; }
  .header-grid .main-nav { display: none; }
  .header-grid .header-cta { justify-self: center; margin-left: 0; }
  .header-grid .nav-toggle { justify-self: end; }
  /* Hamburger: 3 linhas visíveis, vira X quando aberto */
  .nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
  /* Aula Grátis centralizada no header */
  .header-cta {
    display: inline-flex;
    padding: 8px 14px;
    font-size: 0.82rem;
  }
  .main-header.open { z-index: 10002; }
  /* Menu colado na direita (junto ao hamburger) */
  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    right: 16px;
    width: min(300px, calc(100vw - 48px));
    max-height: min(85vh, 520px);
    overflow-y: auto;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: linear-gradient(180deg, rgba(6, 13, 24, 0.99) 0%, rgba(8, 20, 38, 0.98) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 12px 8px 16px;
    margin-top: 4px;
    border-radius: 12px 0 0 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: none;
    border-right: none;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    z-index: 99998;
  }
  .main-header.open .main-nav,
  body.nav-open .main-nav { display: flex; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: 100%;
    margin: 0;
    padding: 0;
    flex: 0 0 auto;
  }
  .main-nav li {
    list-style: none;
    display: flex;
    justify-content: flex-start;
  }
  /* Luz/destaque só na palavra, não no container todo */
  .main-nav a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 44px;
    padding: 10px 18px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 10px;
    border: 1px solid transparent;
    position: relative;
    box-sizing: border-box;
  }
  .main-nav a:hover,
  .main-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.06);
  }
  .main-nav a.active {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.2);
    color: #fff;
  }
  /* Linha cyan centralizada sob o link (reset do translateX do desktop) */
  .main-nav a.active::after {
    top: auto;
    bottom: 4px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(56px, calc(100% - 24px));
    height: 3px;
    border-radius: 3px 3px 0 0;
    box-shadow: 0 -2px 12px rgba(0, 212, 255, 0.45);
  }
}

/* ======================== HERO CAROUSEL ======================== */
.hero-carousel-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: var(--header-h);
}
.hero-carousel-section .swiper {
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  height: 100%;
}
.hero-slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Slide 1: Main — imagem de fundo webp + overlay escuro */
.hero-slide--main .hero-slide-bg {
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide--main .hero-slide-bg::before {
  background: linear-gradient(135deg, rgba(6,13,24,0.5) 0%, rgba(13,44,84,0.4) 40%, rgba(74,12,12,0.45) 100%),
              radial-gradient(circle at 30% 70%, rgba(0,212,255,0.06) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(164,22,26,0.08) 0%, transparent 50%);
}

/* Slide 2: New Year — 2026_main.webp */
.hero-slide--newyear .hero-slide-bg {
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide--newyear .hero-slide-bg::before {
  background: linear-gradient(135deg, rgba(6,13,24,0.9) 0%, rgba(10,22,40,0.88) 50%, rgba(6,13,24,0.92) 100%);
}

/* Slide 3: Experience — movies_main.webp */
.hero-slide--experience .hero-slide-bg {
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide--experience .hero-slide-bg::before {
  background: linear-gradient(135deg, rgba(6,13,24,0.88) 0%, rgba(10,22,40,0.85) 50%, rgba(6,13,24,0.9) 100%);
}

/* Slide 4: Method — conversation_main.webp */
.hero-slide--method .hero-slide-bg {
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-slide--method .hero-slide-bg::before {
  background: linear-gradient(135deg, rgba(6,13,24,0.86) 0%, rgba(10,22,40,0.84) 50%, rgba(6,13,24,0.9) 100%);
}

.hero-slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-logo-wrap {
  margin-bottom: 28px;
  animation: fadeInScale 1s ease 0.3s both;
}
.hero-logo-wrap img {
  max-width: 340px;
  width: 85%;
  height: auto;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 8px 32px rgba(0,212,255,0.2));
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  max-width: 700px;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--cyan), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .highlight-red {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .hero-title-accent {
  background: linear-gradient(135deg, var(--cyan), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .hero-title-nowrap { white-space: nowrap; }
.hero-title-fixed { display: block; }
.hero-rotate-wrap {
  display: inline-block;
  min-width: 0.5em;
  transition: opacity 0.3s ease;
}
.hero-rotate-wrap.hero-rotate-below {
  display: block;
  margin-top: 0.15em;
}
.hero-rotate-wrap.hero-rotate-fade { opacity: 0; }
.hero-rotate-text.hero-rotate-cyan {
  background: linear-gradient(135deg, var(--cyan), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-rotate-text.hero-rotate-gold {
  background: linear-gradient(135deg, var(--gold), #ff9800);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-rotate-text.hero-rotate-red {
  background: linear-gradient(135deg, #ff6b6b, var(--red-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  color: var(--text-light);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}
/* Slides sem logo: título e subtítulo maiores */
.hero-slide--newyear .hero-title,
.hero-slide--experience .hero-title,
.hero-slide--method .hero-title {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  max-width: 900px;
}
.hero-slide--newyear .hero-subtitle,
.hero-slide--experience .hero-subtitle,
.hero-slide--method .hero-subtitle {
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
  max-width: 720px;
}
.hero-cta-group {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.hero-planos-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}
.hero-planos-link:hover { color: var(--cyan); }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(164, 22, 26, 0.5);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

/* Swiper hero navigation */
.hero-carousel-section .swiper-pagination-bullet {
  background: rgba(255,255,255,0.4);
  width: 12px;
  height: 12px;
  opacity: 1;
  transition: all 0.3s ease;
}
.hero-carousel-section .swiper-pagination-bullet-active {
  background: var(--cyan);
  width: 32px;
  border-radius: 6px;
  box-shadow: 0 0 12px var(--cyan);
}
.hero-carousel-section .swiper-button-next,
.hero-carousel-section .swiper-button-prev {
  color: rgba(255,255,255,0.6);
  transition: color 0.3s ease;
  z-index: 10;
}
.hero-carousel-section .swiper-button-next:hover,
.hero-carousel-section .swiper-button-prev:hover {
  color: #fff;
}
.hero-carousel-section .swiper-pagination {
  z-index: 10;
}

/* Decorative grid */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  pointer-events: none;
}

/* Animated word */
.animated-word {
  display: inline-block;
  min-width: 200px;
  background: linear-gradient(135deg, var(--cyan), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.animated-word.fade-out {
  opacity: 0;
  transform: translateY(16px);
}

@media (max-width: 768px) {
  .hero-carousel-section { height: 85vh; min-height: 500px; }
  .hero-logo-wrap img { max-width: 240px; }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .hero-carousel-section .swiper-button-next,
  .hero-carousel-section .swiper-button-prev { display: none; }
}

/* ======================== CONTENT SECTIONS ======================== */
.section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.section--dark {
  background: var(--navy-900);
  color: var(--text-white);
}
.section--navy {
  background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: var(--text-white);
}
.section--red {
  background: linear-gradient(180deg, var(--red-900) 0%, var(--navy-900) 100%);
  color: var(--text-white);
}
.section--light {
  background: #f0f4f8;
  color: var(--text-dark);
}
.section--glass {
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(10px);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}
.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section--dark .section-header h2,
.section--navy .section-header h2,
.section--red .section-header h2 { color: #fff; }
.section--light .section-header h2 { color: var(--navy-800); }

.section-header .accent-line {
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 16px auto 20px;
}
.section-header p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}
.section--light .section-header p { color: #5a6a7a; }

.saiba-mais {
  color: var(--cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease, gap 0.3s ease;
}
.saiba-mais:hover {
  color: #60d4ff;
  gap: 10px;
}
.saiba-mais::after { content: '→'; }

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 40px; }
}

/* ======================== GLASS CARDS ======================== */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 212, 255, 0.15);
}

/* ======================== MATERIALS CAROUSEL ======================== */
.materials-carousel {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}
.materials-carousel .swiper-slide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s ease;
}
.materials-carousel .swiper-slide-active img {
  transform: scale(1.02);
}
.materials-carousel .swiper-button-next,
.materials-carousel .swiper-button-prev {
  color: var(--cyan);
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  backdrop-filter: blur(10px);
}
.materials-carousel .swiper-button-next::after,
.materials-carousel .swiper-button-prev::after { font-size: 18px; }
.materials-carousel .swiper-pagination-bullet { background: rgba(255,255,255,0.3); }
.materials-carousel .swiper-pagination-bullet-active { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

.slider-frame {
  max-width: 940px;
  margin: 0 auto;
  background: rgba(13, 44, 84, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

/* ======================== MÉTODO FEITO PARA VOCÊ — FULL WIDTH ======================== */
.metodo-section {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  overflow: hidden;
}
.metodo-inner {
  max-width: 100%;
  padding: 0 48px;
  margin: 0 auto;
}
.metodo-header {
  text-align: center;
  max-width: 920px;
  margin: 0 auto 48px;
}
.metodo-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: #fff;
  white-space: nowrap;
}
.metodo-header .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 24px;
}
.metodo-desc {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.9;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}
.metodo-slider-wrap {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.metodo-slider {
  height: 620px;
}
.metodo-slide {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.metodo-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 8s ease-out;
}
.metodo-slide-active .metodo-slide-bg {
  transform: scale(1.06);
}
.metodo-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 13, 24, 0.75) 0%,
    rgba(13, 44, 84, 0.5) 40%,
    rgba(74, 12, 12, 0.6) 100%
  );
  pointer-events: none;
}
.metodo-slide-title {
  position: relative;
  z-index: 2;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.02em;
  padding: 0 24px;
  margin: 0;
}
.metodo-slider .swiper-pagination {
  bottom: 24px;
  z-index: 3;
}
.metodo-slider .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 1;
  transition: all 0.3s ease;
}
.metodo-slider .swiper-pagination-bullet-active {
  background: var(--cyan);
  transform: scale(1.2);
  box-shadow: 0 0 16px var(--cyan);
}
.metodo-slider .swiper-button-next,
.metodo-slider .swiper-button-prev {
  color: #fff;
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.metodo-slider .swiper-button-next::after,
.metodo-slider .swiper-button-prev::after { font-size: 20px; }
.metodo-cta {
  text-align: center;
  margin-top: 40px;
}
.metodo-cta .saiba-mais { font-size: 1.15rem; }

@media (max-width: 768px) {
  .metodo-section { padding: 56px 0 72px; }
  .metodo-inner { padding: 0 20px; }
  .metodo-header h2 { white-space: normal; }
  .metodo-slider { height: 420px; }
  .metodo-slider-wrap { border-radius: var(--radius-lg); }
}

/* ======================== FOUNDER SECTION — container e cores próprios ======================== */
.fundador-section {
  background: linear-gradient(160deg, var(--red-900) 0%, #1a0a0a 35%, var(--navy-800) 100%);
  color: var(--text-white);
  padding: 40px 0 0;
  position: relative;
  overflow: hidden;
}
.fundador-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 100% 80%, rgba(164, 22, 26, 0.15), transparent 60%);
  pointer-events: none;
}
.fundador-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.founder-header {
  text-align: left;
  margin-bottom: 8px;
}
.founder-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.founder-header .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--red-500), var(--cyan));
  border-radius: 2px;
  margin: 8px 0 0;
}
#fundador .founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}
.founder-text {
  font-family: 'Playfair Display', serif;
  padding-bottom: 24px;
  max-width: 540px;
}
.founder-text p {
  font-size: 1.35rem;
  line-height: 1.95;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 500;
}
.founder-text p:first-child {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
}
.founder-text p:last-child { margin-bottom: 0; }
.founder-text .saiba-mais {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 8px;
  display: inline-block;
}
.founder-photo {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}
.founder-photo img {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  object-fit: contain;
  object-position: bottom right;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.5));
  transition: transform 0.6s ease;
  margin-bottom: -4px;
}
.founder-photo:hover img { transform: scale(1.02); }
.founder-photo::before {
  content: '';
  position: absolute;
  bottom: -24px;
  right: 5%;
  width: 70%;
  height: 80px;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08), transparent 70%);
  border-radius: 50%;
  filter: blur(25px);
  pointer-events: none;
}

@media (max-width: 900px) {
  .fundador-section { padding: 60px 0 48px; overflow: hidden; }
  .fundador-inner { padding: 0 24px; }
  #fundador .founder-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
    min-height: auto;
    padding-bottom: 0;
    text-align: center;
  }
  .founder-header { text-align: center; }
  .founder-header .accent-line { margin: 16px auto 0; }
  .founder-photo {
    order: 2;
    justify-content: center;
    align-items: flex-end;
  }
  .founder-photo img {
    max-width: 320px;
    width: 80%;
    object-position: center bottom;
  }
  .founder-text p { font-size: 1.15rem; padding-bottom: 0; }
  .founder-text p:first-child { font-size: 1.25rem; }
}

/* ======================== DESTRAVE / RECURSOS SECTION ======================== */
.destrave-section {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--red-900) 0%, #1a0a0a 50%, var(--navy-900) 100%);
  overflow: hidden;
}
.recursos-section {
  background-image:
    linear-gradient(180deg, rgba(122, 26, 26, 0.85) 0%, rgba(26, 10, 10, 0.85) 50%, rgba(10, 22, 40, 0.85) 100%),
    var(--recursos-bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}
.destrave-inner {
  max-width: 100%;
  padding: 0 48px;
  margin: 0 auto;
}
.destrave-header {
  text-align: center;
  max-width: 920px;
  margin: 0 auto 20px;
}
.destrave-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.destrave-header .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 24px;
}
.destrave-desc {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.9;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}
.destrave-cta {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cyan);
  margin: 20px auto 0;
  letter-spacing: 0.02em;
}

/* Recursos — Grid clean com ícones brancos */
.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(16px, 3vw, 28px);
  max-width: 720px;
  margin: 0 auto 40px;
  padding: 0 8px;
}

.recursos-card-clean {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.recursos-card-clean:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateY(-4px);
}

.recursos-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.recursos-card-icon svg {
  width: 48px;
  height: 48px;
}

.recursos-card-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
}

@media (max-width: 768px) {
  .destrave-section { padding: 56px 0 72px; }
  .destrave-inner { padding: 0 20px; }
  .destrave-header h2 { white-space: normal; }
  .recursos-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 32px; padding: 0 4px; }
  .recursos-card-clean { padding: 22px 16px; }
}

/* ======================== DANMATES — COMENTÁRIOS ======================== */
.danmates-section {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  overflow: hidden;
}
.danmates-inner {
  max-width: 100%;
  padding: 0 48px;
  margin: 0 auto;
}
.danmates-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}
.danmates-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.danmates-header .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 16px;
}
.danmates-desc {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.7;
}
.danmates-slider-wrap {
  position: relative;
  overflow: hidden;
}
.danmates-slider {
  padding: 8px 0 40px;
}
.danmates-slide {
  height: auto;
  display: flex;
  justify-content: center;
  align-items: stretch;
}
.dm-card {
  background: rgba(13, 44, 84, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.danmates-slide-active .dm-card {
  box-shadow: 0 16px 48px rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.2);
}
.dm-card:hover {
  transform: translateY(-4px);
}
.dm-avatar-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 16px;
  border: 2px solid var(--glass-border);
  flex-shrink: 0;
}
.dm-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dm-nome {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 4px;
}
.dm-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}
.dm-star {
  color: rgba(255, 255, 255, 0.25);
  font-size: 1.25rem;
  line-height: 1;
}
.dm-star.filled {
  color: var(--gold);
}
.dm-comentario {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-light);
  margin: 0;
  flex: 1;
}
.dm-ver-mais {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s, text-decoration 0.2s;
}
.dm-ver-mais:hover {
  color: var(--gold);
  text-decoration: underline;
}

/* Modal DanMate */
.dm-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.dm-modal--open {
  opacity: 1;
  visibility: visible;
}
.dm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
}
.dm-modal-content {
  position: relative;
  background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.dm-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  z-index: 2;
  transition: background 0.2s;
}
.dm-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}
.dm-modal-body {
  display: flex;
  gap: 24px;
  padding: 32px 48px 32px 32px;
  align-items: flex-start;
}
.dm-modal-avatar-wrap {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--glass-border);
}
.dm-modal-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dm-modal-text-wrap {
  flex: 1;
  min-width: 0;
}
.dm-modal-nome {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 4px;
}
.dm-modal-profissao {
  font-size: 0.95rem;
  color: var(--cyan);
  margin: 0 0 8px;
}
.dm-modal-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}
.dm-modal-stars .dm-star {
  color: rgba(255, 255, 255, 0.25);
  font-size: 1.1rem;
}
.dm-modal-stars .dm-star.filled {
  color: var(--gold);
}
.dm-modal-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-light);
  margin: 0;
  max-height: 50vh;
  overflow-y: auto;
}
@media (max-width: 600px) {
  .dm-modal-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
  }
  .dm-modal-avatar-wrap {
    width: 80px;
    height: 80px;
  }
}

.danmates-slider .swiper-pagination { bottom: 8px; }
.danmates-slider .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.3);
  opacity: 1;
}
.danmates-slider .swiper-pagination-bullet-active {
  background: var(--cyan);
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--cyan);
}
.danmates-slider .swiper-button-next,
.danmates-slider .swiper-button-prev {
  color: var(--cyan);
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  backdrop-filter: blur(8px);
}

@media (max-width: 768px) {
  .danmates-section { padding: 56px 0 72px; }
  .danmates-inner { padding: 0 20px; }
  .danmates-header h2 { white-space: normal; }
  .dm-card { padding: 22px; }
}

/* ======================== VALUES / PRICING ======================== */
#valores { background: var(--navy-900); padding: 100px 0; }
#valores .section-header { margin-bottom: 28px; }
#valores .section-header h2 { color: #fff; }
#valores .section-header p {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  line-height: 1.5;
  color: var(--text-light);
  white-space: nowrap;
}
@media (max-width: 580px) {
  #valores .section-header p { white-space: normal; }
}
#valores-home .section-header p {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.9;
  color: var(--text-light);
  max-width: 800px;
}

.pv-wrapper {
  background: rgba(13, 44, 84, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 960px;
  margin: 0 auto;
}

/* Toggle principal: Aula avulsa | Planos */
.pv-main-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.pv-main-toggle {
  display: inline-flex;
  background: rgba(6, 13, 24, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: 56px;
  padding: 8px;
  gap: 6px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.2);
}
.pv-main-btn {
  padding: 16px 32px;
  border: none;
  border-radius: 48px;
  background: transparent;
  color: var(--text-light);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.pv-main-btn:hover { color: #fff; background: rgba(255,255,255,0.05); }
.pv-main-btn.active {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(14, 165, 233, 0.2));
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.5);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.15);
}
.pv-main-badge {
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: var(--navy-900);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Panels */
.pv-panel {
  animation: pvFadeIn 0.4s ease;
}
@keyframes pvFadeIn {
  from { opacity: 0.7; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Preço avulso */
.pv-avulso {
  text-align: center;
  margin-bottom: 28px;
  padding: 32px 28px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px dashed rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-lg);
}
.pv-avulso-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.pv-avulso-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
}
.pv-avulso-hint {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 12px 0 0;
}

/* Taxa de Material */
.pv-material {
  margin-top: 28px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.pv-material h4 {
  font-size: 1.1rem;
  color: #fff;
  margin: 0 0 8px;
}
.pv-material p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin: 0 0 12px;
  line-height: 1.6;
}
.pv-material-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan);
}

/* Toggle Individual / Dupla */
.pv-toggle-wrap { display: flex; justify-content: center; margin-bottom: 40px; }
.pv-toggle {
  display: inline-flex;
  background: rgba(6, 13, 24, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 6px;
  gap: 4px;
}
.pv-toggle-btn {
  padding: 12px 24px;
  border: none;
  border-radius: 44px;
  background: transparent;
  color: var(--text-light);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.pv-toggle-btn:hover { color: #fff; }
.pv-toggle-btn.active {
  background: rgba(0, 212, 255, 0.2);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.4);
}
.pv-toggle-badge {
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: var(--navy-900);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Cards grid */
.pv-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
  min-height: 120px;
}
.pv-no-plans {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-light);
  padding: 24px;
}

.price-card {
  background: linear-gradient(145deg, rgba(13, 44, 84, 0.6) 0%, rgba(6, 13, 24, 0.9) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.2);
}
.price-card--popular {
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.2);
}
.price-card-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: var(--navy-900);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.price-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.price-card-icon { font-size: 1.8rem; line-height: 1; }
.price-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}
.price-card-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.price-card-period { font-size: 1rem; font-weight: 600; color: var(--text-muted); }
.price-card-detail {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 20px;
  line-height: 1.5;
}
.price-card-lessons {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.price-card-lessons-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.price-card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.price-card-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  min-width: 120px;
}
.price-card-old {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.price-card-new {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
}
.price-card-duo-total {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 12px 0;
}
.price-card-discount {
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: var(--navy-900);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.price-check { flex-shrink: 0; color: var(--cyan); margin-top: 2px; }
.price-card-cta {
  display: block;
  text-align: center;
  padding: 14px 24px;
  background: rgba(6, 13, 24, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}
.price-card-cta:hover {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}
.price-card--popular .price-card-cta {
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  border-color: transparent;
  color: var(--navy-900);
}
.price-card--popular .price-card-cta:hover {
  background: linear-gradient(135deg, #22d3ee, #38bdf8);
  color: var(--navy-900);
  transform: translateY(-2px);
}

/* Toggle Individual/Dupla (dentro de Planos) */
.pv-planos-toggle-wrap { display: flex; justify-content: center; margin-bottom: 32px; }
.pv-planos-toggle {
  display: inline-flex;
  background: rgba(6, 13, 24, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 6px;
  gap: 4px;
}
.pv-planos-btn {
  padding: 12px 24px;
  border: none;
  border-radius: 44px;
  background: transparent;
  color: var(--text-light);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.pv-planos-btn:hover { color: #fff; }
.pv-planos-btn.active {
  background: rgba(0, 212, 255, 0.2);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.4);
}
.pv-planos-badge {
  background: linear-gradient(135deg, var(--cyan), #0ea5e9);
  color: var(--navy-900);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Tudo incluso */
.pv-inclusive {
  margin-top: 28px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.pv-inclusive .t,
.pv-inclusive-title { font-weight: 700; color: #fff; margin-bottom: 20px; font-size: 1.15rem; }
.pv-inclusive ul,
.pv-inclusive-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.pv-inclusive li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.55;
}
.pv-inclusive li .price-check,
.pv-inclusive li .pv-check-icon { flex-shrink: 0; color: var(--cyan); margin-top: 3px; }

.pv-contact {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

/* Valores na Home */
.pv-home-section { padding: 80px 0 100px; }
.pv-home-wrapper {
  background: rgba(13, 44, 84, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  max-width: 960px;
  margin: 0 auto;
}
.pv-toggle-wrap--home { margin-bottom: 28px; }
.pv-cards-grid--home {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.price-card--home { min-height: 220px; }

@media (max-width: 768px) {
  .pv-wrapper { padding: 28px 20px; }
  .pv-main-toggle { padding: 6px; }
  .pv-main-btn { padding: 14px 24px; font-size: 0.95rem; }
  .pv-avulso { padding: 24px 20px; }
  .pv-material { padding: 24px 20px; }
  .pv-inclusive { padding: 24px 20px; }
  .pv-cards-grid { grid-template-columns: 1fr; }
  .price-card-price { font-size: 2rem; }
  .pv-home-section { padding: 56px 0 72px; }
  .pv-home-wrapper { padding: 24px 16px; }
  .pv-cards-grid--home { grid-template-columns: 1fr; }
}

/* ======================== WHATSAPP CTA ======================== */
.whatsapp-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  text-decoration: none;
}
.whatsapp-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.45);
}
.whatsapp-icon { width: 24px; height: 24px; display: block; flex-shrink: 0; }
.whatsapp-button--footer {
  font-size: 1.05rem;
  font-weight: 700;
  padding: 14px 28px;
  letter-spacing: 0.02em;
}

.cta-section {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
}
.cta-section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.cta-section .cta-desc {
  color: var(--text-light);
  margin-bottom: 12px;
  font-size: 1.1rem;
  line-height: 1.7;
}
.cta-section .cta-urgente {
  display: inline-block;
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.35);
  color: #ffc107;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 520px;
}
.cta-section .cta-countdown {
  margin-bottom: 28px;
}
.cta-section .cta-countdown-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}
.cta-section .cta-countdown-grid {
  display: inline-flex;
  gap: 16px;
}
.cta-section .cta-countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.cta-section .cta-countdown-item span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1.2;
}
.cta-section .cta-countdown-item small {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ======================== FOOTER ======================== */
.main-footer {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border-top: 1px solid var(--glass-border);
  padding: 48px 0 24px;
  color: var(--text-light);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
  color: #fff;
}
.footer-col p,
.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}
.footer-col a { transition: color 0.3s ease; }
.footer-col a:hover { color: var(--cyan); }

.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.3s ease, padding-left 0.3s ease;
}
.footer-nav a:hover { color: var(--cyan); padding-left: 4px; }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.social-link:hover { color: #E1306C; }
.social-link .insta-icon { width: 28px; height: 28px; }

.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .footer-nav { align-items: center; }
}

/* ======================== SOBRE (Timeline) ======================== */
#sobre { padding: 100px 0; background: var(--navy-900); }
#sobre .about-wrapper {
  background: rgba(13, 44, 84, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(10px);
}
#sobre .about-hero { text-align: center; margin-bottom: 48px; }
#sobre .about-hero .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 24px;
}
#sobre .about-hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
}
#sobre .about-hero .about-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 700px; margin: 12px auto 0; }
#sobre .timeline { position: relative; margin: 20px auto 0; max-width: 1000px; }
@media (min-width: 900px) {
  #sobre .timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--cyan), var(--red-600));
    border-radius: 2px;
    transform: translateX(-50%);
    opacity: 0.3;
  }
}
#sobre .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  align-items: center;
  margin: 56px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
#sobre .tl-item.reveal-in { opacity: 1; transform: translateY(0); }
#sobre .tl-item.left .tl-content { grid-column: 1; text-align: left; }
#sobre .tl-item.left .tl-media  { grid-column: 3; }
#sobre .tl-item.right .tl-content { grid-column: 3; text-align: right; }
#sobre .tl-item.right .tl-media  { grid-column: 1; }
#sobre .tl-content { padding: 0 20px; }
#sobre .tl-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  transition: transform 0.4s ease;
}
#sobre .tl-figure:hover { transform: scale(1.03); }
#sobre .tl-figure img { display: block; width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; }
#sobre .tl-year {
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
#sobre .tl-title { margin: 0; font-size: 1.6rem; font-weight: 700; color: #fff; }
#sobre .tl-body p { color: var(--text-light); line-height: 1.8; margin: 12px 0 0; font-size: 1rem; }
#sobre .tl-node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background: var(--cyan);
  border: 3px solid var(--navy-900);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  z-index: 1;
}

@media (max-width: 768px) {
  #sobre { padding: 60px 0; }
  #sobre .about-wrapper { padding: 24px; }
  #sobre .timeline::before { display: none; }
  #sobre .tl-node { display: none; }
  #sobre .tl-item {
    display: flex;
    flex-direction: column;
    margin: 32px 0;
  }
  #sobre .tl-item .tl-content { order: 1; padding: 0; text-align: left !important; }
  #sobre .tl-item .tl-media { order: 2; margin-top: 16px; }
  #sobre .tl-title { font-size: 1.3rem; }
}

/* ======================== METODOLOGIA ======================== */
#metodologia { padding: 100px 0; background: var(--navy-900); }
#metodologia .met-wrapper {
  background: rgba(13, 44, 84, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
#metodologia .met-hero { text-align: center; max-width: 850px; margin: 0 auto 56px; }
#metodologia .met-hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
}
#metodologia .met-hero .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 24px;
}
#metodologia .met-hero .lead { font-size: 1.05rem; line-height: 1.9; color: var(--text-light); margin: 16px auto; }
#metodologia .met-hero .lead-list {
  list-style-type: '✓ ';
  margin: 24px auto;
  max-width: 500px;
  text-align: left;
  padding-left: 10px;
  color: var(--text-light);
}
#metodologia .met-hero .lead-list li { padding-left: 12px; margin-bottom: 8px; }

#metodologia .materials { max-width: 1100px; margin: 0 auto; display: grid; gap: 48px; }

#metodologia .mat-section {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 48px;
  align-items: center;
  border-radius: var(--radius-lg);
  padding: 40px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#metodologia .mat-section:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
#metodologia .mat-section:nth-child(odd) { background: linear-gradient(145deg, var(--navy-700), var(--navy-800)); }
#metodologia .mat-section:nth-child(even) { background: linear-gradient(145deg, var(--red-800), var(--red-900)); }
#metodologia .mat-section.right .mat-content { order: 2; }
#metodologia .mat-section.right .mat-media { order: 1; }

#metodologia .mat-content h3 { font-size: 1.8rem; font-weight: 700; color: #fff; margin: 0 0 16px; }
#metodologia .mat-content p { margin: 12px 0; color: var(--text-light); line-height: 1.8; font-size: 1rem; }

#metodologia .mat-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
}
#metodologia .mat-figure img { display: block; width: 100%; height: auto; object-fit: cover; transition: transform 0.4s ease; }
#metodologia .mat-section:hover .mat-figure img { transform: scale(1.04); }

#metodologia .mat-bullets { margin: 16px 0; padding: 0; list-style: none; }
#metodologia .mat-bullets li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
}
#metodologia .mat-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: 0.6;
}

#metodologia .mat-chips { margin: 16px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
#metodologia .mat-chips li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-light);
  font-size: 0.9rem;
}
#metodologia .mat-chips li strong { color: #fff; }

#metodologia .mat-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
#metodologia .split-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
}
#metodologia .split-card .ic { font-size: 1.3rem; color: var(--cyan); }
#metodologia .split-card .t { font-weight: 700; color: #fff; margin-bottom: 4px; }
#metodologia .split-card .d { color: var(--text-light); font-size: 0.85rem; line-height: 1.6; }

#metodologia .video-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
#metodologia .video-wrapper iframe,
#metodologia .video-wrapper video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

#metodologia .mat-final {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  padding: 56px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
}
#metodologia .mat-final h3 { font-size: 1.8rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
#metodologia .mat-final p { color: var(--text-light); font-size: 1.05rem; max-width: 600px; margin: 0 auto; line-height: 1.7; }

@media (max-width: 768px) {
  #metodologia { padding: 60px 0; }
  #metodologia .met-wrapper { padding: 24px; }
  #metodologia .mat-section { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  #metodologia .mat-media { grid-row: 2; }
  #metodologia .mat-content { grid-row: 1; }
  #metodologia .mat-split { grid-template-columns: 1fr; }
}

/* ======================== PLATAFORMA ======================== */
#plataforma { padding: 100px 0; background: var(--navy-900); }
#plataforma .plat-wrapper {
  background: rgba(13, 44, 84, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
#plataforma .plat-hero { text-align: center; max-width: 900px; margin: 0 auto 24px; }
#plataforma .plat-hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 0;
}
#plataforma .plat-hero .accent-line {
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 12px auto 20px;
}
#plataforma .plat-hero .lead { color: var(--text-light); font-size: 1.05rem; line-height: 1.8; margin: 0; }

#plataforma .plat-carousel { position: relative; max-width: 1080px; margin: 0 auto; }
#plataforma .plat-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  gap: 16px;
}
#plataforma .plat-track::-webkit-scrollbar { display: none; }

#plataforma .plat-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--glass-border);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}
#plataforma .plat-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
#plataforma .plat-chip {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #ff9800);
  color: var(--navy-900);
  font-weight: 800;
  font-size: 0.9rem;
}
#plataforma .plat-head h3 { margin: 0; font-weight: 700; font-size: 1.4rem; }
#plataforma .plat-body { margin: 8px 0 12px; }
#plataforma .plat-list { padding-left: 18px; }
#plataforma .plat-list li { margin: 6px 0; color: var(--text-light); line-height: 1.6; }
#plataforma .plat-media {
  margin: 12px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: #000;
}
#plataforma .plat-video { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }

#plataforma .plat-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(6, 13, 24, 0.8);
  backdrop-filter: blur(10px);
  cursor: pointer;
  z-index: 5;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
  color: #fff;
}
#plataforma .plat-arrow:hover { background: rgba(0, 212, 255, 0.15); border-color: var(--cyan); }
#plataforma .plat-arrow span { width: 10px; height: 10px; border: 2px solid #fff; border-left: 0; border-top: 0; }
#plataforma .plat-prev { left: -60px; }
#plataforma .plat-prev span { transform: rotate(135deg); margin-left: 4px; }
#plataforma .plat-next { right: -60px; }
#plataforma .plat-next span { transform: rotate(-45deg); margin-right: 4px; }

@media (max-width: 980px) {
  #plataforma .plat-wrapper { padding: 24px; }
  #plataforma .plat-prev { left: -8px; }
  #plataforma .plat-next { right: -8px; }
}
@media (max-width: 768px) {
  #plataforma { padding: 60px 0; }
  #plataforma .plat-arrow { display: none; }
}

/* Overlay de introdução */
#plat-intro-overlay {
  position: fixed; inset: 0;
  background: #000;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}
#plat-intro-overlay.leave { opacity: 0; pointer-events: none; }
#plat-intro-video { max-width: 100vw; max-height: 100vh; object-fit: contain; }
#plat-intro-audio {
  position: absolute; left: 50%; bottom: 20px;
  transform: translateX(-50%);
  width: 52px; height: 52px;
  border: 0; border-radius: 50%;
  background: rgba(255,255,255,0.9);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
#plat-intro-skip {
  position: absolute; right: 20px; bottom: 20px;
  padding: 10px 16px; border: 0; border-radius: 50px;
  background: #fff; color: #111;
  font-weight: 600; font-size: 0.85rem;
  cursor: pointer;
}
#plat-page { opacity: 0; transition: opacity 0.6s ease; }
#plat-page:not(.plat-hidden) { opacity: 1; }

/* Swipe hints */
#plat-swipe-hint,
#val-swipe-hint {
  display: flex; justify-content: center; align-items: center;
  gap: 12px; padding: 10px 0; margin-top: 16px;
  color: var(--text-muted); font-size: 0.85rem;
}
#plat-swipe-hint .chev,
#val-swipe-hint .chev {
  font-size: 1.3rem;
  animation: swipe-pulse 1.7s ease-in-out infinite;
}
@keyframes swipe-pulse {
  0%   { transform: translateX(0); opacity: 0.6; }
  50%  { transform: translateX(4px); opacity: 1; }
  100% { transform: translateX(0); opacity: 0.6; }
}
@media (min-width: 992px) { #plat-swipe-hint, #val-swipe-hint { display: none; } }

/* ======================== EQUIPE ======================== */
#equipe { padding: 80px 0 0; background: var(--navy-900); overflow: hidden; }
.equipe-header {
  text-align: center;
  margin-bottom: 48px;
  padding: 0 24px;
}
.equipe-header .accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--red-600));
  border-radius: 2px;
  margin: 20px auto 24px;
}
.equipe-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
}
.equipe-header .about-sub {
  color: var(--text-muted);
  font-size: clamp(1.2rem, 2vw, 1.4rem);
  margin: 12px auto 0;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .equipe-header .about-sub { white-space: normal; font-size: 1.15rem; }
}

/* Carrossel — container: Foto (esq) | Título + Sub + Texto (dir) */
.equipe-carousel-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0 24px 48px;
}
.equipe-carousel { min-height: 720px; }
.equipe-slide-card {
  display: grid;
  grid-template-columns: minmax(320px, 38%) 1fr;
  gap: 0;
  min-height: 680px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.equipe-slide-image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.equipe-slide-image img {
  width: 100%;
  max-width: 360px;
  height: auto;
  aspect-ratio: 3 / 5;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255, 255, 255, 0.08);
}
.equipe-slide-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
}
.equipe-slide-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.equipe-slide-posicao {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--cyan);
  margin: 0 0 28px;
}
.equipe-slide-bio {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-light);
  margin: 0;
  overflow-y: auto;
  max-height: 320px;
}

.equipe-carousel .swiper-pagination { bottom: 20px; }
.equipe-carousel .swiper-pagination-bullet {
  width: 12px; height: 12px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 1;
  transition: all 0.3s ease;
}
.equipe-carousel .swiper-pagination-bullet-active {
  background: var(--cyan);
  transform: scale(1.2);
  box-shadow: 0 0 12px var(--cyan);
}
.equipe-carousel .swiper-button-next,
.equipe-carousel .swiper-button-prev {
  color: var(--cyan);
  width: 48px; height: 48px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.equipe-carousel .swiper-button-next::after,
.equipe-carousel .swiper-button-prev::after { font-size: 20px; }

@media (max-width: 900px) {
  .equipe-slide-card {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  .equipe-slide-image {
    order: 1;
    padding: 24px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .equipe-slide-image img {
    max-width: 320px;
    height: auto;
    aspect-ratio: 3 / 5;
    object-fit: contain;
  }
  .equipe-slide-info {
    order: 2;
    padding: 32px 24px 48px;
  }
  .equipe-slide-name { font-size: 1.8rem; }
  .equipe-slide-posicao { font-size: 1.2rem; }
  .equipe-slide-bio { max-height: 240px; }
}
@media (max-width: 768px) {
  #equipe { padding: 60px 0 0; }
  .equipe-carousel-wrap { padding: 0 16px 32px; }
  .equipe-carousel { min-height: 640px; }
  .equipe-slide-card { min-height: 600px; }
  .equipe-slide-image img { max-width: 280px; }
}

/* ======================== NIVELAMENTO ======================== */
#teste-nivelamento.section {
  overflow: visible;
}
#teste-nivelamento .tn-hero,
#teste-nivelamento .section-header { text-align: center; margin-bottom: 36px; }
#teste-nivelamento .section-header h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
#teste-nivelamento .tn-sub { color: var(--text-light); max-width: 640px; margin: 12px auto 0; line-height: 1.7; }

#teste-nivelamento .tn-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

#teste-nivelamento .tn-levels { margin-top: 32px; }
#teste-nivelamento .tn-level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

#teste-nivelamento .tn-level-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  isolation: isolate;
  background: rgba(13, 44, 84, 0.4);
  padding: 0;
  font-family: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
#teste-nivelamento .tn-level-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.12);
  border-color: rgba(0, 212, 255, 0.25);
}
#teste-nivelamento .tn-level-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: top center;
  z-index: -2;
}
#teste-nivelamento .tn-level-basic::before { background-image: var(--tn-bg-basic); }
#teste-nivelamento .tn-level-intermediate::before { background-image: var(--tn-bg-intermediate); }
#teste-nivelamento .tn-level-advanced::before { background-image: var(--tn-bg-advanced); }
#teste-nivelamento .tn-level-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 13, 24, 0.7) 50%, rgba(6, 13, 24, 0.95) 100%);
  z-index: -1;
}
#teste-nivelamento .tn-level-card-inner {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  padding: 20px;
  height: 100%;
}
#teste-nivelamento .tn-level-card-title {
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}
#teste-nivelamento .tn-level-card-sub {
  color: var(--text-light);
  font-size: 0.9rem;
  opacity: 0.9;
}

#teste-nivelamento .tn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
#teste-nivelamento .tn-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-light);
}
#teste-nivelamento .tn-field input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(6, 13, 24, 0.5);
  color: #fff;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#teste-nivelamento .tn-field input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}
#teste-nivelamento .tn-field input::placeholder { color: var(--text-muted); }

#teste-nivelamento .tn-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}
#teste-nivelamento .tn-actions-sticky {
  position: sticky;
  bottom: 16px;
  z-index: 5;
  padding: 20px;
  background: rgba(6, 13, 24, 0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  margin-top: 24px;
}
#teste-nivelamento .tn-btn {
  border: none;
  border-radius: 50px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
#teste-nivelamento .tn-btn-primary {
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  color: #fff;
}
#teste-nivelamento .tn-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(164, 22, 26, 0.5);
}
#teste-nivelamento .tn-btn-ghost {
  background: transparent;
  border: 2px solid var(--glass-border);
  color: var(--text-light);
}
#teste-nivelamento .tn-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

#teste-nivelamento .tn-alert {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid;
  margin: 20px 0;
}
#teste-nivelamento .tn-alert ul { margin: 8px 0 0 20px; }
#teste-nivelamento .tn-alert-error {
  background: rgba(164, 22, 26, 0.15);
  border-color: rgba(164, 22, 26, 0.4);
  color: #fecaca;
}

#teste-nivelamento .tn-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
#teste-nivelamento .tn-meta-title { font-weight: 700; color: #fff; font-size: 1.1rem; }
#teste-nivelamento .tn-meta-sub {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-light);
  font-size: 0.95rem;
}
#teste-nivelamento .tn-timer { text-align: right; }
#teste-nivelamento .tn-timer-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
#teste-nivelamento .tn-timer-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}

#teste-nivelamento .tn-card {
  background: rgba(13, 44, 84, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0;
}
#teste-nivelamento .tn-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 16px;
  margin-bottom: 20px;
}
#teste-nivelamento .tn-section-head h3 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
#teste-nivelamento .tn-section-head p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

#teste-nivelamento .tn-q {
  padding: 20px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(6, 13, 24, 0.3);
  margin: 16px 0;
}
#teste-nivelamento .tn-q-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}
#teste-nivelamento .tn-q-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.12);
  padding: 6px 12px;
  border-radius: 20px;
}
#teste-nivelamento .tn-q-no {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.9rem;
}
#teste-nivelamento .tn-q-text {
  font-weight: 600;
  color: #fff;
  line-height: 1.7;
  margin-bottom: 16px;
  font-size: 1.05rem;
}
#teste-nivelamento .tn-options { display: grid; gap: 12px; }

#teste-nivelamento .tn-opt {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: rgba(13, 44, 84, 0.25);
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}
#teste-nivelamento .tn-opt:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.08);
}
#teste-nivelamento .tn-opt input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
#teste-nivelamento .tn-opt-letter {
  flex: 0 0 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  font-weight: 700;
}
#teste-nivelamento .tn-opt-text {
  flex: 1;
  color: var(--text-light);
  line-height: 1.6;
}
#teste-nivelamento .tn-opt:has(input:checked),
#teste-nivelamento .tn-opt:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.25);
}
#teste-nivelamento .tn-opt:has(input:checked) .tn-opt-letter,
#teste-nivelamento .tn-opt:focus-within .tn-opt-letter {
  background: var(--cyan);
  color: var(--navy-900);
}

#teste-nivelamento .tn-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  scroll-margin-top: 96px;
}
#teste-nivelamento .tn-score {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
}
#teste-nivelamento .tn-score-sub { color: var(--text-muted); font-size: 0.95rem; }

#teste-nivelamento .tn-key {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(13, 44, 84, 0.2);
  margin: 14px 0;
}
#teste-nivelamento .tn-key.ok { border-color: rgba(0, 212, 255, 0.3); background: rgba(0, 212, 255, 0.06); }
#teste-nivelamento .tn-key.bad { border-color: rgba(164, 22, 26, 0.3); background: rgba(164, 22, 26, 0.08); }
#teste-nivelamento .tn-key-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
#teste-nivelamento .tn-key-title { font-weight: 600; color: #fff; }
#teste-nivelamento .tn-key-chip {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
}
#teste-nivelamento .tn-key.ok .tn-key-chip {
  background: rgba(0, 212, 255, 0.2);
  color: var(--cyan);
}
#teste-nivelamento .tn-key.bad .tn-key-chip {
  background: rgba(164, 22, 26, 0.2);
  color: #fca5a5;
}
#teste-nivelamento .tn-key-q { color: var(--text-light); line-height: 1.7; margin: 10px 0; }
#teste-nivelamento .tn-key-answers {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  margin-top: 10px;
  font-size: 0.95rem;
  color: var(--text-light);
}
#teste-nivelamento .tn-key-exp { margin-top: 12px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

#teste-nivelamento .tn-section { padding: 16px; }
#teste-nivelamento .tn-result-left { margin-right: 24px; }
#teste-nivelamento .tn-result-left h3 { margin: 0 0 12px; font-size: 1.1rem; }
#teste-nivelamento .tn-result-left p { margin: 0 0 6px; }
#teste-nivelamento .tn-result-score { flex: 0 0 auto; }
#teste-nivelamento .tn-alert-warn {
  background: rgba(253, 224, 71, 0.12);
  border-color: rgba(253, 224, 71, 0.35);
  color: #fef3c7;
}
#teste-nivelamento .tn-note { margin-top: 12px; color: var(--text-muted); text-align: center; font-size: 0.9rem; }

/* Modais — cartão centrado na tela (vertical e horizontal) */
#teste-nivelamento .tn-modal-nivel,
#teste-nivelamento .tn-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}
#teste-nivelamento .tn-modal-nivel.active,
#teste-nivelamento .tn-modal.active { display: flex; }
#teste-nivelamento .tn-modal-nivel-backdrop,
#teste-nivelamento .tn-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
}
#teste-nivelamento .tn-modal-nivel-content {
  position: relative;
  z-index: 1;
  background: linear-gradient(145deg, var(--navy-700) 0%, var(--navy-800) 100%);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
/* Modal de nome: mesmo cartão claro e campo que ebooks/movies/songs/grammar */
#teste-nivelamento .tn-modal-nivel-content.student-name-gate-box {
  background: #fff;
  border: none;
  max-width: 360px;
  padding: 28px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  border-radius: 16px;
}
#teste-nivelamento .tn-modal-nivel-content.student-name-gate-box .student-name-gate-btn {
  margin-top: 4px;
}
#teste-nivelamento .tn-modal-nivel-content.student-name-gate-box .tn-modal-name-secondary {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: #5a6a7a;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
#teste-nivelamento .tn-modal-nivel-content.student-name-gate-box .tn-modal-name-secondary:hover {
  color: #333;
  background: rgba(0, 0, 0, 0.04);
}
#teste-nivelamento .tn-modal-nivel-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 24px;
  text-align: center;
}
#teste-nivelamento .tn-form-modal { padding: 0; }

#teste-nivelamento .tn-modal-card {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: linear-gradient(145deg, var(--navy-700) 0%, var(--navy-800) 50%, var(--navy-900) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
#teste-nivelamento .tn-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  transition: background 0.3s ease;
}
#teste-nivelamento .tn-modal-close:hover { background: rgba(255, 255, 255, 0.15); }
#teste-nivelamento .tn-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
}
#teste-nivelamento .tn-modal-media {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#teste-nivelamento .tn-modal-media img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}
#teste-nivelamento .tn-modal-copy { padding: 24px 24px 24px 0; }
#teste-nivelamento .tn-modal-kicker { font-weight: 600; color: var(--text-muted); margin-bottom: 12px; }
#teste-nivelamento .tn-modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
}
#teste-nivelamento .tn-modal-level { margin: 0 0 12px; color: var(--cyan); font-weight: 600; }
#teste-nivelamento .tn-modal-body { margin: 0; color: var(--text-light); line-height: 1.8; }

@media (max-width: 900px) {
  #teste-nivelamento .tn-level-grid { grid-template-columns: 1fr; }
  #teste-nivelamento .tn-level-card { aspect-ratio: 3/4; }
  #teste-nivelamento .tn-meta { flex-direction: column; align-items: flex-start; }
  #teste-nivelamento .tn-timer { text-align: left; }
  #teste-nivelamento .tn-result { flex-direction: column; align-items: flex-start; }
  #teste-nivelamento .tn-modal-grid { grid-template-columns: 1fr; }
  #teste-nivelamento .tn-modal-copy { padding: 0 24px 24px; }
}

@media (max-width: 580px) {
  #teste-nivelamento .tn-wrapper { padding: 24px 20px; }
  #teste-nivelamento .tn-grid { grid-template-columns: 1fr; }
  #teste-nivelamento .tn-btn { padding: 12px 24px; font-size: 0.95rem; }
  #teste-nivelamento .tn-modal-nivel-content { padding: 24px; }
  #teste-nivelamento .tn-modal-nivel-content.student-name-gate-box {
    padding: 24px 20px;
    max-width: min(360px, calc(100vw - 48px));
  }
}

/* ======================== 404 PAGE ======================== */
body.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--navy-900);
}
.error-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 40px 20px;
}
.error-content {
  text-align: center;
  max-width: 600px;
}
.error-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--red-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.error-desc { color: var(--text-light); font-size: 1.1rem; margin-bottom: 24px; line-height: 1.7; }
.error-content .cta-button { margin-top: 8px; }
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  color: #fff;
  font-weight: 700;
  border-radius: 50px;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(164, 22, 26, 0.5);
}
.error-avatar { text-align: center; }
.error-avatar img { max-height: 35vh; margin: 0 auto; }

/* ======================== UTILITIES ======================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.glow-text {
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
}

/* Particles canvas */
#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Stats counter */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 20px;
}
.stat-item {
  text-align: center;
  padding: 32px 20px;
  background: rgba(13, 44, 84, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease;
}
.stat-item:hover { transform: translateY(-4px); }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 4px;
}
.stat-label { color: var(--text-muted); font-size: 0.9rem; }

/* ======================== ATIVIDADE MOVIES ======================== */
#atividade-movies .section-header { margin-bottom: 40px; }
#atividade-movies .section-header h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
#atividade-movies .section-header p { color: var(--text-light); }

.movies-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.movies-catalog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.movies-catalog-card.unlocked:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.movies-catalog-card.blocked { opacity: 0.85; cursor: pointer; }
.movies-catalog-card.blocked .movies-catalog-link { cursor: pointer; }

.movies-catalog-link { display: block; color: inherit; text-decoration: none; }
.movies-catalog-cover {
  aspect-ratio: 2/3;
  background: var(--navy-700) var(--cover-img) center/cover no-repeat;
}
.movies-catalog-card.blocked .movies-catalog-cover {
  filter: grayscale(1) brightness(0.5);
}
.movies-catalog-info { padding: 16px; }
.movies-catalog-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 4px;
}
.movies-catalog-meta { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 10px; }
.movies-catalog-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}
.movies-catalog-badge.unlocked {
  background: var(--red-600);
  color: #fff;
}
.movies-empty { text-align: center; color: var(--text-muted); padding: 40px 20px; }

.movies-veja-mais-wrap { text-align: center; margin-top: 32px; }
.movies-veja-mais-btn {
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.movies-veja-mais-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

.movies-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.movies-modal-overlay.active { display: flex; }
.movies-modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  position: relative;
}
.movies-modal-box .movies-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: #f0f2f5;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  color: #6c757d;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s, color 0.2s;
}
.movies-modal-box .movies-modal-close:hover {
  background: #e9ecef;
  color: #2c3e50;
}
.movies-modal-icon { font-size: 3rem; text-align: center; margin-bottom: 12px; }
.movies-modal-box h3 { margin: 0 0 10px 0; font-size: 1.25rem; color: #2c3e50; text-align: center; }
.movies-modal-box p { margin: 0; font-size: 0.95rem; color: #6c757d; text-align: center; line-height: 1.5; }

/* Activity view */
.movies-activity-header { margin-bottom: 28px; }
.movies-back {
  display: inline-block;
  color: var(--cyan);
  font-size: 0.95rem;
  margin-bottom: 12px;
  text-decoration: none;
  transition: color 0.3s ease;
}
.movies-back:hover { color: var(--text-light); }
.movies-activity-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.movies-activity-meta { color: var(--text-muted); font-size: 1rem; margin: 0; }

.movies-steps-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
}
.movies-step-link {
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  transition: all 0.3s ease;
}
.movies-step-link:hover { color: var(--text-light); background: rgba(255, 255, 255, 0.1); }
.movies-step-link.active {
  background: var(--cyan);
  color: var(--navy-900);
  border-color: var(--cyan);
}

.movies-section h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 20px;
}
.movies-characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 28px;
}
.movies-character-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease;
}
.movies-character-card:hover { transform: translateY(-4px); }
.movies-character-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.movies-character-name {
  display: block;
  padding: 16px 12px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-light);
}

.movies-vocab-intro { color: var(--text-muted); margin: 0 0 20px; font-size: 1.05rem; }
.movies-vocabulary-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.movies-vocab-word {
  padding: 14px 22px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  color: var(--text-light);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
button.movies-vocab-word:hover {
  background: rgba(0,217,255,0.12);
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.movies-vocab-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: visibility 0.2s, opacity 0.2s;
}
.movies-vocab-modal.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.movies-vocab-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}
.movies-vocab-modal-box {
  position: relative;
  max-width: 480px;
  width: 90%;
  padding: 28px;
  background: var(--navy-800, #1a2332);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.movies-vocab-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}
.movies-vocab-modal-close:hover { color: #fff; }
.movies-vocab-modal-header { margin-bottom: 16px; }
.movies-vocab-modal-term {
  margin: 0 0 4px;
  font-size: 1.6rem;
  color: #fff;
}
.movies-vocab-modal-word-trans {
  margin: 0;
  font-size: 1.15rem;
  color: var(--cyan);
}
.movies-vocab-modal-context {
  margin: 0 0 12px;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.6;
}
.movies-vocab-modal-context .movies-vocab-ctx-pt {
  color: var(--cyan);
  margin-top: 8px;
  display: block;
}
.movies-vocab-modal-translation {
  margin: 0;
  padding: 12px;
  background: rgba(0,217,255,0.08);
  border-radius: var(--radius-md);
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1.6;
}

.movies-watch-card {
  display: flex;
  gap: 20px;
  align-items: stretch;
  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}
.movies-watch-poster {
  flex-shrink: 0;
  width: 180px;
  min-height: 240px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.movies-watch-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}
.movies-watch-info .movies-description {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.movies-watch-actions {
  margin-top: auto;
  display: flex;
  justify-content: center;
}
.movies-watch-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  background: rgba(0,217,255,0.15);
  border: 1px solid var(--cyan);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.movies-watch-play-btn:hover {
  background: var(--cyan);
  color: var(--navy-900);
  transform: scale(1.02);
}

/* Card "Assistir ao clipe" — coluna no mobile: imagem, texto menor, botão embaixo */
@media (max-width: 768px) {
  .movies-watch-card {
    flex-direction: column;
    align-items: stretch;
    max-width: 100%;
    gap: 14px;
    padding: 14px;
  }
  .movies-watch-poster {
    width: 100%;
    min-height: 0;
    aspect-ratio: 2 / 3;
    max-height: min(52vh, 320px);
    margin: 0 auto;
  }
  .movies-watch-body {
    gap: 10px;
    flex: 0 1 auto;
  }
  .movies-watch-info .movies-description {
    font-size: 0.82rem;
    line-height: 1.45;
  }
  .movies-watch-actions {
    margin-top: 6px;
    justify-content: stretch;
  }
  .movies-watch-play-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}

.movies-video-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: visibility 0.3s, opacity 0.3s;
}
.movies-video-modal.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.movies-video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
}
.movies-video-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  z-index: 1;
}
.movies-video-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  z-index: 2;
}
.movies-video-modal-close:hover { color: var(--cyan); }
.movies-video-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--glass-border);
  background: #000;
}
.movies-video {
  width: 100%;
  max-height: 75vh;
  display: block;
  border-radius: var(--radius-lg);
  touch-action: auto;
  -webkit-tap-highlight-color: transparent;
}
.movies-subtitle-box {
  display: none;
  position: absolute;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%);
  width: auto;
  max-width: calc(100% - 24px);
  padding: 14px 28px;
  background: rgba(0,0,0,0.82);
  border-radius: 12px;
  backdrop-filter: blur(6px);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  text-align: center;
  color: #ffd54f;
  line-height: 1.4;
  text-shadow: 0 2px 6px rgba(0,0,0,0.9);
  z-index: 10;
  pointer-events: none;
}
.movies-subtitle-box .movies-sub-pt-line {
  color: var(--cyan, #00d9ff);
  font-weight: 500;
  font-size: 0.9em;
}
.movies-subtitle-controls-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.movies-subtitle-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.movies-subtitle-label { color: rgba(255,255,255,0.9); font-size: 0.95rem; }
.movies-sub-btn {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.3s ease;
}
.movies-sub-btn:hover { background: rgba(255,255,255,0.12); color: #fff; }
.movies-sub-btn.active {
  background: var(--cyan);
  color: var(--navy-900);
  border-color: var(--cyan);
}
.movies-sub-highlight {
  background: rgba(0,217,255,0.35);
  color: #00d9ff;
  border-radius: 3px;
  padding: 1px 4px;
  font-weight: 800;
}
.movies-description { color: var(--text-muted); line-height: 1.8; margin: 0; }

.movies-quiz-section { position: relative; }
.movies-quiz-score {
  position: absolute;
  top: 0;
  right: 0;
  padding: 8px 16px;
  background: rgba(0,217,255,0.15);
  border: 1px solid var(--cyan);
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--cyan);
}
.movies-quiz-intro { color: var(--text-muted); margin: 0 0 24px; }
.movies-quiz-carousel-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 12px;
}
.movies-quiz-carousel-wrap > .movies-quiz-carousel {
  flex: 1;
  overflow: hidden;
  min-width: 0;
}
.movies-quiz-track {
  display: flex;
  transition: transform 0.35s ease;
}
.movies-quiz-slide {
  flex: 0 0 100%;
  min-width: 100%;
  min-height: 200px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-sizing: border-box;
}
.movies-quiz-q {
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px;
  font-size: 1.1rem;
}
.movies-quiz-opts { display: grid; gap: 10px; }
.movies-quiz-opt-wrap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s ease;
}
.movies-quiz-opt-wrap:hover:not(.ok):not(.bad) { background: rgba(255,255,255,0.06); }
.movies-quiz-opt-wrap.answered { cursor: default; }
.movies-quiz-opt-wrap input { margin-top: 4px; flex-shrink: 0; }
.movies-quiz-opt { color: var(--text-light); font-size: 1rem; line-height: 1.5; }
.movies-quiz-opt-wrap.ok { border-color: rgba(0,212,255,0.5); background: rgba(0,212,255,0.08); }
.movies-quiz-opt-wrap.ok .movies-quiz-opt { color: var(--cyan); }
.movies-quiz-opt-wrap.bad { border-color: rgba(164,22,26,0.4); background: rgba(164,22,26,0.08); }
.movies-quiz-opt-wrap.bad .movies-quiz-opt { color: #fca5a5; }
.movies-quiz-nav {
  flex-shrink: 0;
  width: 44px;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.movies-quiz-nav:hover { background: rgba(255,255,255,0.1); border-color: var(--cyan); }
.movies-quiz-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.movies-quiz-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.2s;
}
.movies-quiz-dot:hover { background: rgba(255,255,255,0.4); }
.movies-quiz-dot.active { background: var(--cyan); border-color: var(--cyan); }
/* Atividades: overflow da section cortava modais position:fixed no meio da página */
#atividade-movies.section,
#atividade-grammar.section {
  overflow: visible;
}

.movies-quiz-result-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) 16px max(16px, env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: visibility 0.3s, opacity 0.3s;
}
.movies-quiz-result-modal.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.movies-quiz-result-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
}
.movies-quiz-result-box {
  position: relative;
  margin-top: 0;
  padding: 28px 32px;
  max-width: 420px;
  width: 100%;
  max-height: min(90vh, 520px);
  overflow-y: auto;
  background: var(--navy-800, #1a2332);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.movies-quiz-result-emoji { font-size: 4rem; margin-bottom: 12px; }
.movies-quiz-result-title {
  margin: 0 0 8px;
  font-size: 1.8rem;
  color: #fff;
}
.movies-quiz-result-score {
  margin: 0 0 16px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}
.movies-quiz-result-msg {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .movies-catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .movies-steps-nav { gap: 8px; }
  .movies-step-link { padding: 8px 14px; font-size: 0.88rem; }
}

/* Legenda do filme — mobile: texto menor e caixa compacta */
@media (max-width: 768px) {
  /* overflow:hidden no container corta a barra de controles nativa em vários mobile browsers */
  .movies-video-container {
    overflow: visible;
  }
  .movies-subtitle-box {
    bottom: 96px;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100% - 20px);
    padding: 6px 10px;
    border-radius: 8px;
    font-size: clamp(0.68rem, 2.8vw, 0.82rem);
    font-weight: 600;
    line-height: 1.32;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95);
  }
  .movies-subtitle-box .movies-sub-pt-line {
    font-size: 0.88em;
    font-weight: 500;
  }
  .movies-subtitle-controls-top,
  .movies-subtitle-controls {
    gap: 6px;
    margin-bottom: 8px;
  }
  .movies-subtitle-label {
    font-size: 0.78rem;
  }
  .movies-sub-btn {
    padding: 5px 10px;
    font-size: 0.72rem;
  }
  .movies-sub-highlight {
    padding: 0 2px;
    border-radius: 2px;
  }
  .movies-video { max-height: min(55vh, 100dvh - 200px); }
}

/* ======================== ATIVIDADE SONGS ======================== */
.songs-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}
.songs-catalog-card.blocked { opacity: 0.85; cursor: pointer; }
.songs-catalog-card.blocked .songs-catalog-link { cursor: pointer; }
.songs-catalog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.songs-catalog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.songs-catalog-link { display: block; color: inherit; text-decoration: none; }
.songs-catalog-cover {
  aspect-ratio: 1;
  background: var(--navy-700) var(--cover-img) center/cover no-repeat;
}
.songs-catalog-card.blocked .songs-catalog-cover {
  filter: grayscale(1) brightness(0.5);
}
.songs-catalog-info { padding: 16px; }
.songs-catalog-title { font-size: 1.1rem; font-weight: 600; margin: 0 0 4px; color: #fff; }
.songs-catalog-meta { font-size: 0.9rem; color: var(--text-muted); margin: 0 0 12px; }
.songs-catalog-badge.unlocked {
  background: rgba(0,212,255,0.15);
  color: var(--cyan);
}
.songs-catalog-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--red-600);
  color: #fff;
}
.songs-empty { text-align: center; color: var(--text-muted); padding: 40px 20px; }

.songs-veja-mais-wrap { text-align: center; margin-top: 32px; }
.songs-veja-mais-btn {
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.songs-veja-mais-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

.ebooks-veja-mais-wrap { text-align: center; margin-top: 32px; }
.ebooks-veja-mais-btn {
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.ebooks-veja-mais-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
}

.songs-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.songs-modal-overlay.active { display: flex; }
.songs-modal-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.songs-modal-box .songs-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: #e9ecef;
  color: #6c757d;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.songs-modal-box .songs-modal-close:hover {
  background: #dee2e6;
  color: #2c3e50;
}
.songs-modal-icon { font-size: 3rem; text-align: center; margin-bottom: 12px; }
.songs-modal-box h3 { margin: 0 0 10px 0; font-size: 1.25rem; color: #2c3e50; text-align: center; }
.songs-modal-box p { margin: 0; font-size: 0.95rem; color: #6c757d; text-align: center; line-height: 1.5; }

.songs-activity-header { margin-bottom: 24px; }
.songs-back { color: var(--cyan); text-decoration: none; font-size: 0.95rem; display: inline-block; margin-bottom: 8px; }
.songs-back:hover { text-decoration: underline; }
.songs-activity-title { font-size: 1.6rem; font-weight: 700; color: #fff; margin: 0 0 4px; }
.songs-activity-meta { color: var(--text-muted); margin: 0; }
.songs-steps-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.songs-step-link {
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.songs-step-link:hover { background: rgba(255,255,255,0.06); border-color: var(--cyan); color: #fff; }
.songs-step-link.active { background: rgba(0,212,255,0.15); border-color: var(--cyan); color: var(--cyan); }
.songs-step-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.songs-step-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(164,22,26,0.4); }

.songs-section h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 20px;
}
.songs-artist-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: stretch;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.songs-artist-photo { border-radius: var(--radius-lg); overflow: hidden; min-height: 200px; }
.songs-artist-photo img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; object-position: center; display: block; }
.songs-artist-info h4 { font-size: 1.3rem; color: #fff; margin: 0 0 12px; }
.songs-artist-bio { color: var(--text-light); line-height: 1.8; margin: 0; font-size: 1rem; }

.songs-vocab-intro { color: var(--text-muted); margin: 0 0 8px; }
.songs-vocab-hint {
  font-size: 0.9rem;
  color: var(--cyan);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.songs-vocab-hint::before {
  content: '🔊';
}
.songs-vocabulary-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.songs-vocab-word {
  padding: 12px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text-light);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.songs-vocab-word:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--cyan);
}

.songs-fill-intro { color: var(--text-muted); margin: 0 0 16px; }
.songs-fill-toolbar { margin-bottom: 16px; }
.songs-fill-toggle-words {
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.songs-fill-toggle-words:hover { background: rgba(255,255,255,0.08); border-color: var(--cyan); }
.songs-words-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
}
.songs-words-bank.hidden { display: none; }
.songs-bank-word {
  padding: 6px 12px;
  background: rgba(0,212,255,0.15);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--cyan);
}
.songs-lyrics-fill {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  line-height: 2.2;
  font-size: 1.1rem;
  color: var(--text-light);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.songs-lyrics-input {
  min-width: 120px;
  max-width: 200px;
  padding: 6px 12px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 1.2rem;
  font-family: inherit;
}
.songs-lyrics-input:focus {
  outline: none;
  border-color: var(--cyan);
}
.songs-lyrics-input.correct { border-color: #22c55e; background: rgba(34,197,94,0.15); }
.songs-lyrics-input.wrong { border-color: #ef4444; background: rgba(239,68,68,0.15); }
.songs-fill-feedback {
  margin-top: 24px;
  padding: 16px;
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  color: var(--text-light);
}
.songs-fill-feedback.complete { color: #22c55e; }
.songs-no-lyrics { color: var(--text-muted); margin: 0; }
.songs-no-audio { color: var(--text-muted); margin: 0 0 20px; padding: 12px; background: rgba(239,68,68,0.1); border-radius: var(--radius-md); }

/* Audio bar */
.songs-audio-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(6, 13, 24, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.songs-play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s, box-shadow 0.2s;
}
.songs-play-btn:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(164,22,26,0.4); }
.songs-play-btn.playing { background: linear-gradient(135deg, var(--cyan), #0ea5e9); }
.songs-time {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}
.songs-seek-bar {
  flex: 1;
  min-width: 80px;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  cursor: pointer;
}
.songs-seek-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
}
.songs-speed-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.songs-speed-label { font-size: 0.85rem; color: var(--cyan); font-weight: 600; min-width: 40px; text-align: center; }
.songs-speed-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.songs-speed-btn:hover { background: rgba(0,212,255,0.15); border-color: var(--cyan); }
.songs-vocals-btn {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.songs-vocals-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--cyan); }
.songs-vocals-btn.active { background: rgba(0,212,255,0.2); border-color: var(--cyan); color: var(--cyan); }

/* Lyrics scroll - like student view */
.songs-lyrics-scroll {
  max-height: 480px;
  overflow-y: auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.songs-lyric-line {
  min-height: var(--line-height, 52px);
  padding: 8px 0;
  line-height: 2;
  font-size: 1.25rem;
  color: var(--text-light);
  transition: background 0.2s;
}
.songs-lyric-line.highlight {
  background: rgba(0,212,255,0.08);
  border-radius: var(--radius-sm);
  padding-left: 12px;
  margin: 4px -12px;
  border-left: 3px solid var(--cyan);
}
.songs-lyric-line .songs-lyrics-input { margin: 0 4px; vertical-align: baseline; }
.songs-lyric-line-pt {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 0 12px 12px;
  margin-bottom: 4px;
}
.songs-lyrics-fill-inline {
  line-height: 2.2;
  font-size: 1.1rem;
  color: var(--text-light);
}

/* Analise section */
.songs-analise-intro { color: var(--text-muted); margin: 0 0 20px; }
.songs-analise-lyrics { color: var(--text-light); line-height: 1.8; font-size: 1rem; }
.songs-analise-line {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.songs-analise-en { flex: 1; min-width: 0; }
.songs-analise-ver-btn {
  flex-shrink: 0;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cyan);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.songs-analise-ver-btn:hover {
  background: rgba(0,212,255,0.2);
  border-color: var(--cyan);
}
.songs-analise-pt {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--glass-border);
  color: var(--text-muted);
  font-style: italic;
  width: 100%;
  order: 10;
}
.songs-analise-pt.hidden { display: none !important; }

/* Fill modal */
.songs-fill-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10002;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.songs-fill-modal.active { display: flex; }
.songs-fill-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
}
.songs-fill-modal-box {
  position: relative;
  width: 100%;
  max-width: 900px;
  min-height: 70vh;
  max-height: 92vh;
  overflow-y: auto;
  background: linear-gradient(145deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 24px;
}
.songs-fill-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.songs-fill-modal-close:hover { background: rgba(255,255,255,0.15); }
.songs-fill-modal-box h3 { margin: 0 0 20px; font-size: 1.3rem; color: #fff; }

/* Focus viewport - altura maior, 5–6 linhas visíveis + scroll se precisar */
.songs-focus-viewport {
  --line-height: 58px;
  min-height: calc(var(--line-height) * 5 + 32px);
  max-height: 50vh;
  height: auto;
  overflow-y: auto;
  overflow-x: hidden;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 16px 0;
}
.songs-lyrics-inner { position: relative; }

@media (max-width: 640px) {
  .songs-artist-card { grid-template-columns: 1fr; }
  .songs-catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .songs-steps-nav { gap: 8px; flex-wrap: wrap; }
  .songs-step-link { padding: 8px 14px; font-size: 0.88rem; }
}

/* Songs fill modal - mobile */
@media (max-width: 768px) {
  .songs-fill-modal { padding: 12px; }
  .songs-fill-modal-box {
    min-height: 90vh;
    max-height: 95vh;
    padding: 16px;
  }
  .songs-fill-modal-box h3 { font-size: 1.1rem; margin-bottom: 12px; }
  /* Palavras para completar menores */
  .songs-words-bank { padding: 10px; gap: 6px; margin-bottom: 12px; }
  .songs-bank-word {
    padding: 4px 10px;
    font-size: 0.8rem;
  }
  .songs-lyrics-input {
    min-width: 70px;
    max-width: 120px;
    padding: 4px 8px;
    font-size: 0.85rem;
  }
  .songs-lyric-line {
    min-height: 40px;
    font-size: 0.9rem;
  }
  /* SRT: seção com altura maior, 5–6 linhas visíveis + scroll se precisar */
  .songs-focus-viewport {
    --line-height: 44px;
    min-height: calc(var(--line-height) * 5 + 32px);
    max-height: 45vh;
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px;
    margin: 12px 0;
  }
}

/* ========== Grammar Machine ========== */
.grammar-empty { text-align: center; color: var(--text-muted); padding: 40px 20px; }
.grammar-activity-header { margin-bottom: 24px; }
.grammar-back { color: var(--cyan); text-decoration: none; font-size: 0.95rem; display: inline-block; margin-bottom: 8px; }
.grammar-back:hover { text-decoration: underline; }
.grammar-activity-title { font-size: 1.6rem; font-weight: 700; color: #fff; margin: 0 0 4px; }
.grammar-activity-meta { color: var(--text-muted); margin: 0; }

.grammar-levels-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.grammar-level-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  min-width: 180px;
}
.grammar-level-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--cyan);
}
.grammar-level-card.blocked { opacity: 0.85; cursor: pointer; }
.grammar-level-card.blocked .grammar-level-inner { display: flex; flex-direction: column; align-items: center; text-decoration: none; color: inherit; }
.grammar-level-icon { font-size: 2.5rem; margin-bottom: 12px; }
.grammar-level-name { font-size: 1.15rem; font-weight: 600; color: #fff; margin: 0 0 8px; }
.grammar-level-count { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.grammar-level-badge { font-size: 0.75rem; color: var(--text-muted); }

.grammar-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.grammar-modal-overlay.active { display: flex; }
.grammar-modal-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.grammar-modal-box .grammar-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: #e9ecef;
  color: #6c757d;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.grammar-modal-box .grammar-modal-close:hover {
  background: #dee2e6;
  color: #2c3e50;
}
.grammar-modal-icon { font-size: 3rem; text-align: center; margin-bottom: 12px; }
.grammar-modal-box h3 { margin: 0 0 10px 0; font-size: 1.25rem; color: #2c3e50; text-align: center; }
.grammar-modal-box p { margin: 0; font-size: 0.95rem; color: #6c757d; text-align: center; line-height: 1.5; }

.grammar-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.grammar-topic-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.grammar-topic-card.unlocked {
  background: var(--glass-bg);
  padding: 20px;
  text-decoration: none;
  color: inherit;
}
.grammar-topic-card.unlocked:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.grammar-topic-card.blocked { background: var(--glass-bg); opacity: 0.85; cursor: pointer; }
.grammar-topic-inner {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}
.grammar-topic-name { display: block; font-size: 1.1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.grammar-topic-count { display: block; font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
.grammar-topic-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--red-600);
  color: #fff;
}
.grammar-topic-card.unlocked .grammar-topic-badge {
  background: rgba(0,212,255,0.15);
  color: var(--cyan);
}

.grammar-quiz-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}
.grammar-quiz-loading { color: var(--text-muted); text-align: center; padding: 40px; }
.grammar-quiz-loading.hidden,
.grammar-quiz-content.hidden,
.grammar-quiz-done.hidden { display: none !important; }
.grammar-quiz-question {
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.5;
}
.grammar-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.grammar-quiz-opt {
  padding: 14px 20px;
  text-align: left;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.grammar-quiz-opt:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  border-color: var(--cyan);
}
.grammar-quiz-opt.correct { border-color: #22c55e; background: rgba(34,197,94,0.15); color: #22c55e; }
.grammar-quiz-opt.wrong { border-color: #ef4444; background: rgba(239,68,68,0.15); color: #ef4444; }
.grammar-quiz-feedback {
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}
.grammar-quiz-nav { margin-bottom: 16px; }
.grammar-quiz-btn {
  padding: 10px 24px;
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s;
}
.grammar-quiz-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(164,22,26,0.4); }
.grammar-quiz-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.grammar-quiz-progress { font-size: 0.9rem; color: var(--text-muted); }
.grammar-quiz-done {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  text-align: center;
  scroll-margin-top: 100px;
}
.grammar-quiz-done h3 { font-size: 1.5rem; color: #22c55e; margin: 0 0 12px; }
.grammar-quiz-done p { color: var(--text-light); margin: 0 0 20px; font-size: 1.1rem; }

/* ======================== EBOOKS ACTIVITY ======================== */
.ebooks-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}
.ebooks-catalog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s var(--transition), box-shadow 0.3s;
}
.ebooks-catalog-card.unlocked:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.ebooks-catalog-card.blocked { opacity: 0.85; cursor: pointer; }
.ebooks-catalog-link { display: block; color: inherit; text-decoration: none; }
.ebooks-catalog-cover {
  aspect-ratio: 2/3;
  background: var(--navy-700) var(--cover-img) center/cover no-repeat;
}
.ebooks-catalog-card.blocked .ebooks-catalog-cover {
  filter: grayscale(1) brightness(0.5);
}
.ebooks-catalog-info { padding: 16px; }
.ebooks-catalog-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px;
}
.ebooks-catalog-meta { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 10px; }
.ebooks-catalog-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  color: var(--text-muted);
}
.ebooks-catalog-badge.unlocked {
  background: var(--red-600);
  color: #fff;
}
.ebooks-empty { text-align: center; color: var(--text-muted); padding: 40px 20px; }

/* Student name gate (atividades) */
.student-name-gate { display: none; position: fixed; inset: 0; z-index: 999999; align-items: center; justify-content: center; padding: 20px; }
.student-name-gate--active { display: flex; }
.student-name-gate-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); }
.student-name-gate-box {
  position: relative; background: #fff; border-radius: 16px; padding: 28px 32px; max-width: 360px; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.student-name-gate-title { margin: 0 0 20px; font-size: 1.25rem; color: #1a1a2e; text-align: center; }
.student-name-gate-form .student-name-gate-field { margin-bottom: 16px; }
.student-name-gate-form label { display: block; margin-bottom: 6px; font-weight: 600; color: #333; }
.student-name-gate-form input[type="text"] { width: 100%; padding: 12px 14px; border: 1px solid #ddd; border-radius: 8px; font-size: 1rem; }
.student-name-gate-error { margin: 0 0 12px; padding: 8px 12px; background: #fee; color: #c00; border-radius: 8px; font-size: 0.9rem; }
.student-name-gate-btn {
  width: 100%; padding: 12px 20px; background: var(--red-600); border: none; border-radius: 8px;
  color: #fff; font-weight: 600; font-size: 1rem; cursor: pointer;
}
.student-name-gate-btn:hover { background: var(--red-700); }
.student-name-gate-btn:disabled { opacity: 0.7; cursor: not-allowed; }

.ebooks-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.ebooks-modal-overlay.active { display: flex; }
.ebooks-modal-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.ebooks-modal-box .ebooks-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: #e9ecef;
  color: #6c757d;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ebooks-modal-box .ebooks-modal-close:hover { background: #dee2e6; color: #2c3e50; }
.ebooks-modal-icon { font-size: 3rem; text-align: center; margin-bottom: 12px; }
.ebooks-modal-box h3 { margin: 0 0 10px; font-size: 1.25rem; color: #2c3e50; text-align: center; }
.ebooks-modal-box p { margin: 0; font-size: 0.95rem; color: #6c757d; text-align: center; line-height: 1.5; }

.ebooks-activity-header { margin-bottom: 28px; }
.ebooks-back {
  display: inline-block;
  color: var(--cyan);
  font-size: 0.95rem;
  margin-bottom: 12px;
  text-decoration: none;
}
.ebooks-back:hover { color: var(--text-light); }
.ebooks-activity-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.ebooks-activity-meta { color: var(--text-muted); font-size: 1rem; margin: 0; }

.ebooks-cover-section {
  text-align: center;
  padding: 40px 24px;
}
.ebooks-cover-content {
  max-width: 400px;
  margin: 0 auto;
}
.ebooks-cover-artwork {
  max-width: 200px;
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.ebooks-cover-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.ebooks-cover-author { color: var(--text-muted); margin: 0 0 16px; }
.ebooks-level-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--red-600);
  color: #fff;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.ebooks-cover-genre { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 24px; }
.ebooks-cover-start-btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--red-600), var(--red-700));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.ebooks-cover-start-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(164,22,26,0.4); }

.ebooks-section { padding: 24px 0; }
.ebooks-section h3 { font-size: 1.5rem; margin-bottom: 8px; color: #fff; }
.ebooks-subtitle { color: var(--text-muted); margin: 0 0 24px; }
.ebooks-characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.ebooks-character-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  transition: transform 0.2s;
}
.ebooks-character-card:hover { transform: translateY(-4px); }
.ebooks-character-card img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 12px;
}
.ebooks-char-placeholder {
  width: 180px;
  height: 180px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--navy-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.ebooks-character-name {
  display: block;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.ebooks-character-desc { font-size: 0.9rem; color: var(--text-muted); margin: 0; line-height: 1.5; }
.ebooks-nav-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}
.ebooks-nav-link {
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.95rem;
}
.ebooks-nav-link:hover { color: var(--text-light); }
.ebooks-nav-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--red-600);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}
.ebooks-nav-btn:hover { background: var(--red-700); }

.ebooks-reading-section { padding: 24px 0; }
.ebooks-reading-characters {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ebooks-reading-char-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
}
.ebooks-reading-body {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.ebooks-audio-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.ebooks-mini-play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red-600);
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
}
.ebooks-mini-play-btn:hover { background: var(--red-700); }
.ebooks-mini-play-btn.playing { background: var(--cyan); }
.ebooks-time-display { font-size: 0.9rem; color: var(--text-muted); min-width: 36px; }
.ebooks-seek-bar {
  flex: 1;
  min-width: 80px;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--navy-600);
  border-radius: 3px;
}
.ebooks-seek-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
}
.ebooks-speed-wrap { display: flex; align-items: center; gap: 4px; }
.ebooks-speed-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-light);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.7rem;
}
.ebooks-speed-btn:hover { background: rgba(255,255,255,0.1); }
.ebooks-speed-label { font-size: 0.85rem; min-width: 36px; }

.ebooks-story-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  margin-bottom: 20px;
}
.ebooks-reading-image-col {
  display: flex;
  align-self: stretch;
  justify-content: center;
}
.ebooks-story-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light);
}
.ebooks-srt-line {
  margin-bottom: 16px;
}
.ebooks-srt-line.ebooks-highlight {
  background: rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  margin: 0 -8px 16px -8px;
  padding: 8px;
  margin-bottom: 12px;
}
.ebooks-type-title .ebooks-story-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  color: #ffd93d;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.ebooks-type-character .ebooks-char-name-display {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 4px;
}
.ebooks-words-wrap { display: inline; }
.ebooks-story-word {
  cursor: pointer;
  border-bottom: 1px dashed rgba(0, 212, 255, 0.3);
  padding: 0 2px;
}
.ebooks-story-word:hover { color: var(--cyan); }
.ebooks-reading-image-col img {
  width: auto;
  max-width: 520px;
  min-width: 320px;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
}

.ebooks-page-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}
.ebooks-page-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-light);
  font-size: 1rem;
  cursor: pointer;
}
.ebooks-page-btn:hover:not(:disabled) { background: rgba(255,255,255,0.1); color: #fff; }
.ebooks-page-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ebooks-page-indicator { color: var(--text-muted); font-size: 0.95rem; }

.ebooks-word-popup {
  position: fixed;
  z-index: 9999;
  background: var(--navy-700);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  display: none;
  flex-direction: column;
  gap: 8px;
}
.ebooks-word-popup.show { display: flex; }
.ebooks-popup-word {
  font-weight: 600;
  font-size: 1.1rem;
  color: #fff;
}
.ebooks-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ebooks-popup-action {
  padding: 6px 12px;
  font-size: 0.85rem;
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 8px;
  color: var(--cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ebooks-popup-action:hover { background: rgba(0, 212, 255, 0.25); }
.ebooks-popup-action.ebooks-popup-blocked {
  opacity: 0.7;
  cursor: pointer;
}

.ebooks-translation-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.ebooks-translation-overlay.show { display: flex; }
.ebooks-translation-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 24px 32px;
  max-width: 400px;
  width: 100%;
}
.ebooks-translation-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: #e9ecef;
  color: #6c757d;
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 8px;
}
.ebooks-translation-box h3 { margin: 0 0 16px; color: #2c3e50; }
.ebooks-translation-word { font-weight: 600; color: #1a1a2e; margin: 0 0 8px; }
.ebooks-translation-result { color: #6c757d; line-height: 1.6; margin: 0; }

/* Ebooks reading – responsivo */
@media (max-width: 768px) {
  .ebooks-story-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .ebooks-reading-image-col {
    order: -1;
  }
  .ebooks-reading-image-col img {
    max-width: 100%;
    min-width: 0;
    min-height: 280px;
  }
  .ebooks-reading-body {
    padding: 16px;
  }
  .ebooks-audio-bar {
    gap: 8px;
  }
  .ebooks-seek-bar { min-width: 60px; }
  .ebooks-page-nav {
    flex-wrap: wrap;
  }
}
@media (max-width: 480px) {
  .ebooks-reading-body { padding: 12px; }
  .ebooks-story-text { font-size: 1rem; }
  .ebooks-reading-image-col img { min-height: 220px; }
}