/**
 * LearnEsoteric — Redesign 2026
 * "Dark Academia Luxury" — Hogwarts adulte · Or · Pierre · Étoiles
 */

/* ── Google Fonts ───────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;900&family=Cinzel+Decorative:wght@400;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --gold:       #C9A84C;
  --gold-lt:    #F0D78C;
  --gold-bright:#FFE083;
  --gold-dim:   rgba(201,168,76,0.12);
  --gold-glow:  rgba(201,168,76,0.35);
  --violet:     #7C3AED;
  --violet-lt:  #A78BFA;
  --violet-dim: rgba(124,58,237,0.12);
  --violet-glow:rgba(124,58,237,0.4);
  --crimson:    #9B2335;
  --emerald:    #10B981;
  --ember:      #FF9D4F;
  --bg:         #030309;
  --bg-2:       #07071a;
  --bg-stone:   rgba(15,12,30,0.95);
  --bg-card:    rgba(255,255,255,0.025);
  --bg-card-h:  rgba(255,255,255,0.05);
  --border:     rgba(201,168,76,0.15);
  --border-v:   rgba(124,58,237,0.2);
  --border-glow:rgba(201,168,76,0.4);
  --text:       #E8E0F0;
  --text-dim:   rgba(232,224,240,0.6);
  --muted:      rgba(232,224,240,0.45);
  --font-disp:  'Cinzel', serif;
  --font-deco:  'Cinzel Decorative', serif;
  --font-body:  'Inter', sans-serif;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow-gold:0 0 40px rgba(201,168,76,0.15);
  --shadow-v:   0 0 40px rgba(124,58,237,0.2);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-disp); line-height: 1.2; }

/* ── Body & Stars Canvas ────────────────────────────────────── */
body {
  background-color: var(--bg);
  background-image:
    linear-gradient(to bottom, rgba(3,3,9,0.72) 0%, rgba(3,3,9,0.65) 50%, rgba(3,3,9,0.85) 100%),
    url('/img/hero-bg.jpg');
  background-attachment: fixed;
  background-size: cover;
  background-position: center top;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

#stars-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.site-main  { position: relative; z-index: 1; padding-top: 80px; min-height: calc(100vh - 280px); }

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(3,3,9,0.75);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 28px;
  height: 72px; display: flex; align-items: center; gap: 32px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-deco);
  font-size: 1rem; font-weight: 400;
  color: var(--gold-lt);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.logo-star {
  color: var(--gold);
  font-size: 1.2rem;
  animation: star-pulse 4s ease-in-out infinite;
  filter: drop-shadow(0 0 6px var(--gold));
}
@keyframes star-pulse {
  0%,100% { opacity: 1; transform: scale(1);    filter: drop-shadow(0 0 6px var(--gold)); }
  50%      { opacity: 0.8; transform: scale(0.9); filter: drop-shadow(0 0 14px var(--gold)); }
}
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 8px 16px; border-radius: 30px;
  font-size: 0.85rem; color: var(--muted);
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.02em;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-oracle {
  background: var(--gold-dim); color: var(--gold) !important;
  border: 1px solid rgba(201,168,76,0.25);
}
.nav-oracle:hover { background: rgba(201,168,76,0.2); }

.lang-switcher {
  display: flex; align-items: center; gap: 4px;
  border-left: 1px solid var(--border);
  padding-left: 16px; margin-left: 8px; font-size: 0.78rem;
}
.lang-current { color: var(--gold); font-weight: 600; }
.lang-option  { padding: 4px 8px; border-radius: 6px; color: var(--muted); transition: color 0.2s, background 0.2s; }
.lang-option:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--gold); font-size: 1.3rem; cursor: pointer; margin-left: auto; }
.mobile-nav { display: none; flex-direction: column; padding: 16px 24px 20px; border-top: 1px solid var(--border); gap: 8px; }
.mobile-nav.open { display: flex; }
.mobile-nav-link { padding: 10px 0; color: var(--muted); font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-nav-link:hover { color: var(--text); }
.mobile-lang { display: flex; gap: 12px; padding-top: 8px; }
.mobile-lang a { color: var(--muted); font-size: 0.82rem; }
.mobile-lang a:hover { color: var(--gold); }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 28px 80px;
  overflow: hidden;
  background: linear-gradient(to bottom, rgba(3,3,9,0.1) 0%, rgba(3,3,9,0.05) 40%, rgba(3,3,9,0.5) 85%, rgba(3,3,9,1) 100%);
}

/* Suppression de l'arche SVG (remplacée par l'image) */
.hero-arch { display: none; }

/* Lueur violette centrale subtile */
.hero::before {
  content: '';
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.08) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero::after { display: none; }

.hero > * { position: relative; z-index: 1; }



.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 30px;
  padding: 7px 22px;
  font-family: var(--font-disp);
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: '✦'; font-size: 0.65rem; opacity: 0.7;
}

.hero-title {
  font-family: var(--font-deco);
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 8px;
  color: var(--gold-lt);
  text-shadow: 0 0 60px rgba(201,168,76,0.4), 0 2px 4px rgba(0,0,0,0.8);
}

.hero-title-sub {
  font-family: var(--font-disp);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--violet-lt);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0.85;
}

.hero-divider {
  width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 28px;
  opacity: 0.5;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 auto 44px;
  line-height: 1.8;
  font-weight: 300;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--muted); font-size: 0.72rem; letter-spacing: 0.1em;
  animation: scroll-bounce 2s ease-in-out infinite;
  z-index: 1;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes scroll-bounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50%      { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; border-radius: 30px;
  background: linear-gradient(135deg, #7C3AED, #9333EA, #7C3AED);
  background-size: 200% 100%;
  color: #fff; font-size: 0.95rem; font-weight: 600;
  font-family: var(--font-body); border: none; cursor: pointer;
  box-shadow: 0 4px 30px rgba(124,58,237,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: transform 0.2s, box-shadow 0.2s, background-position 0.4s;
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(124,58,237,0.55), inset 0 1px 0 rgba(255,255,255,0.15);
  background-position: right center;
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 30px;
  background: rgba(201,168,76,0.06);
  color: var(--gold); font-size: 0.95rem; font-weight: 500;
  font-family: var(--font-body);
  border: 1px solid rgba(201,168,76,0.4); cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  letter-spacing: 0.02em;
}
.btn-secondary:hover {
  background: rgba(201,168,76,0.15);
  box-shadow: 0 4px 20px rgba(201,168,76,0.2);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 44px; font-size: 1.05rem; }

/* ── Section Commune ─────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block; font-size: 0.7rem; color: var(--gold);
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 14px;
  font-family: var(--font-disp);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 14px; letter-spacing: 0.02em;
}
.section-desc { color: var(--muted); font-size: 0.95rem; max-width: 520px; margin: 0 auto; line-height: 1.7; }

.gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--gold-lt), var(--violet-lt));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section "Les Maîtres" ───────────────────────────────────── */
.masters-section {
  position: relative; z-index: 1;
  padding: 80px 28px 100px;
}
.masters-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

/* ── Course Cards (Grimoires) ────────────────────────────────── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 1140px;
  margin: 0 auto;
}
.courses-grid--full { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.course-card {
  position: relative;
  background: linear-gradient(160deg, rgba(15,10,35,0.95) 0%, rgba(8,5,20,0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(.34,1.56,.64,1), box-shadow 0.35s, border-color 0.3s;
}
/* Coin décoratif — effet grimoire */
.course-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.course-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.05) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.course-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(201,168,76,0.08);
  border-color: rgba(201,168,76,0.35);
}
.course-card:hover::before { opacity: 1; }
.course-card:hover::after  { opacity: 1; }

.course-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: linear-gradient(160deg, #1a0f40, #2d1b69);
  display: flex; align-items: center; justify-content: center; font-size: 3.5rem;
  overflow: hidden;
  position: relative;
}
.course-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; filter: brightness(0.85); }
.course-card:hover .course-card-img img { transform: scale(1.06); filter: brightness(1); }

/* Badge sur l'image */
.course-card-badge {
  position: absolute; top: 12px; right: 12px;
  background: rgba(3,3,9,0.8);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-family: var(--font-disp);
  font-size: 0.65rem; letter-spacing: 0.1em; color: var(--gold);
  text-transform: uppercase; backdrop-filter: blur(8px);
}

.course-card-body {
  padding: 22px 20px 20px;
  flex: 1; display: flex; flex-direction: column;
}
.course-card-icon { font-size: 1.3rem; margin-bottom: 8px; }
.course-card-title {
  font-family: var(--font-disp);
  font-size: 1rem; color: var(--gold-lt);
  margin-bottom: 6px; line-height: 1.3;
}
.course-card-sub   { font-size: 0.8rem; color: var(--muted); margin-bottom: 14px; flex: 1; line-height: 1.5; }
.course-card-desc  { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 16px; line-height: 1.6; display: none; }
.courses-grid--full .course-card-desc { display: block; }
.course-card-meta  { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.course-meta-tag   { padding: 3px 8px; background: rgba(255,255,255,0.05); border-radius: 6px; font-size: 0.7rem; color: var(--muted); }
.course-meta-free  { background: rgba(16,185,129,0.1); color: var(--emerald); border: 1px solid rgba(16,185,129,0.2); }

.course-card-cta {
  display: block; margin-top: auto;
  padding: 10px 18px; border-radius: 20px;
  background: var(--violet-dim);
  border: 1px solid var(--border-v);
  color: var(--violet-lt);
  font-size: 0.82rem; text-align: center;
  transition: background 0.2s, color 0.2s;
}
.course-card:hover .course-card-cta {
  background: rgba(124,58,237,0.25);
  color: #fff;
}

/* ── Stats Section ───────────────────────────────────────────── */
.stats-section {
  position: relative; z-index: 1;
  padding: 60px 28px;
  border-top: 1px solid rgba(201,168,76,0.08);
  border-bottom: 1px solid rgba(201,168,76,0.08);
  background: rgba(201,168,76,0.02);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-deco);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gold);
  display: block;
  filter: drop-shadow(0 0 10px rgba(201,168,76,0.3));
  margin-bottom: 4px;
}
.stat-label { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.05em; }

/* ── Tina Section (CTA IA) ───────────────────────────────────── */
.tina-cta-section {
  position: relative; z-index: 1;
  padding: 80px 28px;
  text-align: center;
}
.tina-cta-inner {
  max-width: 700px; margin: 0 auto;
  background: linear-gradient(160deg, rgba(124,58,237,0.06) 0%, rgba(201,168,76,0.04) 100%);
  border: 1px solid var(--border-v);
  border-radius: 24px;
  padding: 60px 48px;
  position: relative; overflow: hidden;
}
.tina-cta-inner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,58,237,0.12) 0%, transparent 65%);
}
.tina-avatar-large {
  width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--gold);
  margin: 0 auto 20px;
  object-fit: cover;
  filter: drop-shadow(0 0 16px rgba(201,168,76,0.4));
  position: relative; z-index: 1;
}
.tina-cta-inner > * { position: relative; z-index: 1; }
.tina-cta-title { font-size: clamp(1.4rem, 3vw, 2rem); color: var(--gold-lt); margin-bottom: 14px; }
.tina-cta-desc  { color: var(--text-dim); font-size: 0.95rem; line-height: 1.75; margin-bottom: 32px; }

/* ── Pricing ─────────────────────────────────────────────────── */
.pricing-section {
  position: relative; z-index: 1;
  padding: 80px 28px 100px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.pricing-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.pricing-card--featured {
  border-color: rgba(201,168,76,0.4);
  background: linear-gradient(160deg, rgba(201,168,76,0.06), rgba(124,58,237,0.04));
}
.pricing-card--featured::before {
  content: '✦ Recommandé';
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold);
  color: #030309; font-family: var(--font-disp);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  padding: 4px 16px; border-radius: 20px;
}
.pricing-name { font-family: var(--font-disp); font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.pricing-price { font-family: var(--font-deco); font-size: 3rem; color: var(--gold-lt); line-height: 1; margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; color: var(--muted); font-family: var(--font-body); vertical-align: super; }
.pricing-period { font-size: 0.8rem; color: var(--muted); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 0.88rem; color: var(--text-dim); border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; align-items: center; gap: 8px; }
.pricing-features li::before { content: '✦'; color: var(--gold); font-size: 0.6rem; flex-shrink: 0; }

/* Pricing Highlight (inline sur page cours) */
.pricing-highlight {
  background: linear-gradient(160deg, rgba(124,58,237,0.08) 0%, rgba(201,168,76,0.05) 100%);
  border: 1px solid var(--border-v);
  border-radius: 20px;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.pricing-highlight-text p { color: var(--muted); font-size: 0.9rem; margin-top: 8px; }
.pricing-highlight-action { text-align: center; flex-shrink: 0; }
.price-tag { font-family: var(--font-deco); font-size: 2.5rem; color: var(--gold-lt); }
.price-tag span { font-size: 0.85rem; color: var(--muted); font-family: var(--font-body); margin-left: 4px; }
.price-tag-big { font-family: var(--font-deco); font-size: 3rem; color: var(--gold); margin-bottom: 12px; }
.price-tag-big span { font-size: 1rem; color: var(--muted); font-family: var(--font-body); }
.pricing-legal { font-size: 0.75rem; color: var(--muted); margin-top: 10px; }

/* ── Course Page ─────────────────────────────────────────────── */
.course-page { position: relative; z-index: 1; }
.course-hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid rgba(201,168,76,0.08);
  position: relative; overflow: hidden;
}
.course-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,58,237,0.07) 0%, transparent 70%);
}
.course-hero-inner {
  display: flex; gap: 48px; align-items: flex-start;
  position: relative; z-index: 1;
}
.course-hero-text { flex: 1; }
.course-hero-right { flex-shrink: 0; width: 300px; }
.course-hero-portrait-mobile { display: none; }
.course-breadcrumb { font-size: 0.8rem; color: var(--muted); margin-bottom: 16px; }
.course-breadcrumb a { color: var(--muted); transition: color 0.2s; }
.course-breadcrumb a:hover { color: var(--gold); }
.course-breadcrumb span { margin: 0 6px; }
.course-hero-title { font-size: clamp(1.6rem, 4vw, 2.6rem); color: var(--gold-lt); margin-bottom: 10px; line-height: 1.25; }
.course-hero-sub   { font-size: 0.9rem; color: var(--violet-lt); margin-bottom: 14px; letter-spacing: 0.04em; }
.course-hero-desc  { font-size: 0.95rem; color: var(--text-dim); line-height: 1.75; margin-bottom: 20px; }
.course-hero-meta  { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.meta-chip { padding: 5px 12px; border-radius: 20px; font-size: 0.78rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); color: var(--muted); }
.meta-free { background: rgba(16,185,129,0.08); color: var(--emerald); border-color: rgba(16,185,129,0.2); }
.course-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.course-author-portrait { text-align: center; margin-bottom: 20px; }
.course-author-img-lg {
  width: 180px; height: 180px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 12px;
  border: 2px solid var(--border-glow);
  box-shadow: 0 0 30px rgba(201,168,76,0.15);
}
.author-caption { font-size: 0.82rem; }
.author-caption strong { display: block; color: var(--gold-lt); font-family: var(--font-disp); margin-bottom: 2px; }
.author-caption span { color: var(--muted); font-size: 0.76rem; }
.course-author-img { display: none; }

.course-hero-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}
.course-includes { list-style: none; margin: 12px 0; }
.course-includes li { padding: 7px 0; font-size: 0.85rem; color: var(--text-dim); border-bottom: 1px solid rgba(255,255,255,0.04); }

/* Lessons */
.lessons-container { padding: 48px 0 80px; }
.cycle-block { margin-bottom: 56px; }
.cycle-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid rgba(201,168,76,0.1); }
.cycle-title { font-size: 1.3rem; color: var(--gold-lt); }
.cycle-lesson-count { margin-left: auto; font-size: 0.78rem; color: var(--muted); background: rgba(255,255,255,0.04); padding: 4px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.07); }

.lesson-block {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  transition: border-color 0.25s;
}
.lesson-block:hover { border-color: rgba(201,168,76,0.2); }
.lesson-free  { border-color: rgba(16,185,129,0.2); }
.lesson-locked{ border-color: var(--border-v); }

.lesson-header { margin-bottom: 24px; }
.lesson-number { font-size: 0.75rem; color: var(--gold); font-family: var(--font-disp); letter-spacing: 0.1em; margin-bottom: 8px; }
.lesson-title  { font-size: 1.3rem; color: var(--gold-lt); margin-bottom: 10px; }
.lesson-objective { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; }
.lesson-badge { display: inline-block; margin-top: 10px; padding: 4px 12px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; }
.lesson-badge--free   { background: rgba(16,185,129,0.1); color: var(--emerald); border: 1px solid rgba(16,185,129,0.25); }
.lesson-badge--locked { background: var(--violet-dim); color: var(--violet-lt); border: 1px solid var(--border-v); }

.lesson-content { position: relative; }
.lesson-content--blurred { max-height: 200px; overflow: hidden; -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 100%); mask-image: linear-gradient(to bottom, black 30%, transparent 100%); pointer-events: none; user-select: none; }

.lesson-text { font-size: 0.93rem; line-height: 1.85; color: var(--text-dim); margin-bottom: 28px; }
.lesson-text p + p { margin-top: 14px; }

.key-points { background: rgba(201,168,76,0.04); border: 1px solid rgba(201,168,76,0.1); border-radius: 12px; padding: 20px 24px; margin-bottom: 24px; }
.key-points-title { font-size: 0.8rem; color: var(--gold); font-family: var(--font-disp); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.key-points-list { list-style: none; }
.key-points-list li { padding: 6px 0; font-size: 0.88rem; color: var(--text-dim); border-bottom: 1px solid rgba(201,168,76,0.06); }
.key-points-list li:last-child { border-bottom: none; }

/* Quiz */
.lesson-quiz { margin-top: 24px; }
.quiz-title { font-size: 0.85rem; color: var(--violet-lt); font-family: var(--font-disp); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.quiz-question { background: rgba(124,58,237,0.05); border: 1px solid var(--border-v); border-radius: 12px; padding: 20px; }
.quiz-q { font-family: var(--font-disp); font-size: 0.95rem; color: var(--gold-lt); margin-bottom: 14px; line-height: 1.5; }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-opt {
  width: 100%; padding: 11px 16px; border-radius: 10px; text-align: left; cursor: pointer;
  font-size: 0.88rem; font-family: var(--font-body);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); color: var(--text-dim);
  transition: background 0.2s, border-color 0.2s;
}
.quiz-opt:hover:not(:disabled) { background: rgba(255,255,255,0.08); border-color: var(--border-v); }
.quiz-opt.correct { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.4); color: var(--emerald); }
.quiz-opt.wrong   { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.3); color: #f87171; }
.quiz-explanation { margin-top: 14px; font-size: 0.85rem; color: var(--text-dim); padding: 12px 16px; background: rgba(255,255,255,0.03); border-radius: 8px; border-left: 3px solid var(--gold); line-height: 1.65; }

/* Paywall */
.lesson-paywall {
  text-align: center; padding: 48px 32px;
  background: linear-gradient(160deg, rgba(124,58,237,0.06), rgba(201,168,76,0.03));
  border-radius: 12px; border: 1px dashed var(--border-v); margin-top: 16px;
}
.paywall-icon  { font-size: 3rem; margin-bottom: 16px; }
.paywall-title { font-size: 1.2rem; color: var(--gold-lt); margin-bottom: 10px; }
.paywall-desc  { color: var(--muted); font-size: 0.9rem; margin-bottom: 20px; }

/* Pricing Anchor */
.pricing-anchor { padding: 48px 0; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--violet-dim), var(--gold-dim));
  border: 1px solid var(--border-v);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
}
.cta-title { font-size: 1.4rem; color: var(--gold-lt); margin-bottom: 12px; }
.cta-desc  { color: var(--muted); font-size: 0.9rem; max-width: 500px; margin: 0 auto 24px; line-height: 1.6; }
.btn-cta-main {
  display: inline-block; padding: 15px 40px; border-radius: 30px;
  background: linear-gradient(135deg, var(--violet), #9333ea);
  color: #fff; font-size: 0.98rem; font-weight: 600; font-family: var(--font-body);
  box-shadow: 0 4px 24px rgba(124,58,237,0.4); transition: transform 0.2s, box-shadow 0.2s;
}
.btn-cta-main:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,58,237,0.55); }

/* ── Card & Generic ──────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.card:hover { background: var(--bg-card-h); border-color: rgba(201,168,76,0.3); transform: translateY(-3px); }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid rgba(201,168,76,0.1);
  padding: 56px 28px 28px;
  margin-top: 80px;
  background: rgba(3,3,9,0.8);
}
.footer-inner {
  max-width: 1140px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer-logo { font-family: var(--font-deco); font-size: 1rem; color: var(--gold-lt); margin-bottom: 12px; }
.footer-tagline { color: var(--muted); font-size: 0.85rem; line-height: 1.65; margin-bottom: 20px; }
.footer-oracle-btn {
  display: inline-flex; flex-direction: column; gap: 2px;
  padding: 12px 20px; border-radius: 12px;
  background: var(--violet-dim); border: 1px solid var(--border-v);
  color: var(--violet-lt); font-size: 0.88rem; transition: background 0.2s;
}
.footer-oracle-btn span { font-size: 0.74rem; color: var(--muted); }
.footer-oracle-btn:hover { background: rgba(124,58,237,0.25); }
.footer-col-title { font-family: var(--font-disp); font-size: 0.72rem; color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-link { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; transition: color 0.2s; }
.footer-link:hover { color: var(--gold-lt); }
.footer-bottom {
  max-width: 1140px; margin: 36px auto 0; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 0.76rem; color: rgba(232,224,240,0.25); text-align: center;
}

/* ── Flashcards ──────────────────────────────────────────────── */
.flashcard-page { padding: 48px 24px 80px; }
.page-header { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.page-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-dim); border: 1px solid rgba(201,168,76,0.25);
  border-radius: 30px; padding: 6px 16px;
  font-size: 0.78rem; color: var(--gold);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px;
}
.page-title { font-size: clamp(1.5rem, 5vw, 2.6rem); margin-bottom: 14px; }
.page-subtitle { color: var(--muted); font-size: 0.97rem; line-height: 1.7; }
.progress-bar-wrap { max-width: 680px; margin: 0 auto 28px; }
.progress-info { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; }
.progress-bar { height: 4px; background: rgba(255,255,255,0.07); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--violet-lt)); border-radius: 4px; transition: width 0.4s ease; width: 10%; }
.card-area { max-width: 680px; margin: 0 auto; }
.flashcard {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 36px 32px; backdrop-filter: blur(12px);
  position: relative; overflow: hidden; min-height: 340px;
  display: flex; flex-direction: column; transition: border-color 0.3s;
}
.flashcard::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--gold), transparent); opacity: 0.5; }
.flashcard.is-free   { border-color: rgba(16,185,129,0.3); }
.flashcard.is-locked { border-color: var(--border-v); }
.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.card-number { font-family: var(--font-disp); font-size: 0.7rem; color: var(--gold); letter-spacing: 0.12em; opacity: 0.7; }
.card-badge  { margin-left: auto; padding: 3px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.badge-free    { background: rgba(16,185,129,0.12); color: var(--emerald); border: 1px solid rgba(16,185,129,0.3); }
.badge-premium { background: var(--violet-dim); color: var(--violet-lt); border: 1px solid var(--border-v); }
.card-question { font-family: var(--font-disp); font-size: 1.05rem; color: var(--gold-lt); line-height: 1.55; margin-bottom: 22px; }
.card-answer   { flex: 1; font-size: 0.91rem; line-height: 1.8; color: var(--text); }
.card-answer ul { padding-left: 18px; margin-top: 8px; }
.card-answer li { margin-bottom: 5px; }
.card-answer strong { color: var(--gold-lt); }
.card-answer p + p { margin-top: 10px; }
.answer-blur { filter: blur(5px); user-select: none; pointer-events: none; opacity: 0.4; }
.lock-overlay {
  position: absolute; inset: 0; border-radius: 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 32px;
  background: linear-gradient(180deg, rgba(3,3,9,0.1) 0%, rgba(3,3,9,0.96) 38%);
  backdrop-filter: blur(3px); gap: 12px;
}
.lock-icon  { font-size: 2.4rem; }
.lock-title { font-family: var(--font-disp); font-size: 1.1rem; color: var(--gold-lt); }
.lock-desc  { color: var(--muted); font-size: 0.88rem; max-width: 360px; line-height: 1.6; }
.lock-actions { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 320px; margin-top: 6px; }
.lock-divider { font-size: 0.74rem; color: rgba(255,255,255,0.18); }
.btn-unlock-course {
  display: block; padding: 13px 24px; border-radius: 30px;
  background: linear-gradient(135deg, var(--violet), #9333ea);
  color: #fff; font-size: 0.92rem; font-weight: 600;
  border: none; cursor: pointer; font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(124,58,237,0.4); transition: transform 0.2s; text-align: center;
}
.btn-unlock-course:hover { transform: translateY(-2px); }
.btn-unlock-pdf {
  padding: 11px 24px; border-radius: 30px;
  background: var(--gold-dim); border: 1px solid var(--gold);
  color: var(--gold); font-size: 0.88rem; cursor: pointer;
  font-family: var(--font-body); width: 100%; transition: background 0.2s;
}
.btn-unlock-pdf:hover { background: rgba(201,168,76,0.2); }
.email-form { display: none; flex-direction: column; gap: 10px; width: 100%; max-width: 320px; }
.email-form.visible { display: flex; }
.email-form input { padding: 11px 16px; border-radius: 12px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--text); font-size: 0.9rem; font-family: var(--font-body); outline: none; transition: border-color 0.2s; }
.email-form input::placeholder { color: var(--muted); }
.email-form input:focus { border-color: var(--gold); }
.btn-send-pdf { padding: 12px; border-radius: 12px; background: linear-gradient(135deg, var(--gold), #b8902e); border: none; color: #030309; font-weight: 700; font-size: 0.9rem; cursor: pointer; font-family: var(--font-body); }
.btn-cancel-email { background: none; border: none; color: var(--muted); font-size: 0.8rem; cursor: pointer; font-family: var(--font-body); }
.email-success { display: none; color: var(--emerald); font-size: 0.9rem; }
.email-success.visible { display: block; }
.card-navigation { display: flex; align-items: center; justify-content: space-between; max-width: 680px; margin: 20px auto 0; }
.btn-nav { display: flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 30px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--text); font-size: 0.88rem; cursor: pointer; transition: background 0.2s; font-family: var(--font-body); }
.btn-nav:hover:not(:disabled) { background: rgba(255,255,255,0.1); }
.btn-nav:disabled { opacity: 0.3; cursor: not-allowed; }
.card-counter { font-family: var(--font-disp); font-size: 0.85rem; color: var(--muted); }
.cta-features { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.cta-feat { font-size: 0.82rem; color: var(--violet-lt); }
.cta-price { margin-top: 14px; font-size: 0.8rem; color: var(--muted); }
.cta-price strong { color: var(--gold); }
.courses-section { padding: 64px 24px; max-width: 1140px; margin: 0 auto; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .course-hero-inner { flex-direction: column; }
  .course-hero-right { width: 100%; }
  .course-author-img-lg { display: none; }
  .course-hero-portrait-mobile { display: block; margin-bottom: 20px; }
  .course-author-img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border); display: block; }
}
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .site-nav, .lang-switcher { display: none; }
  .mobile-menu-btn { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-highlight { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .flashcard { padding: 24px 18px; }
  .cta-banner { padding: 28px 18px; }
  .hero { padding: 80px 20px 60px; min-height: 80vh; }
  .courses-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .tina-cta-inner { padding: 40px 24px; }
  .lesson-block { padding: 22px 18px; }
}