/* ============================================
   LessonEye — Landing Page
   ============================================ */

.hero {
  position: relative;
  padding: 90px 24px 120px;
  overflow: hidden;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(212,175,55,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212,175,55,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner { max-width: 980px; margin: 0 auto; position: relative; z-index: 1; }

.hero-eye {
  width: 128px;
  height: 128px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 16px 40px rgba(212,175,55,.3));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(212,175,55,.08);
  border: 1px solid rgba(212,175,55,.25);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212,175,55,.2);
  animation: heroPulse 2s infinite;
}
@keyframes heroPulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(212,175,55,.2); }
  50% { box-shadow: 0 0 0 9px rgba(212,175,55,0); }
}

.hero h1 {
  font-family: 'Fraunces', 'Tajawal', serif;
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 22px;
  color: var(--plat);
}
body.ar .hero h1 { font-family: 'Tajawal', serif; font-weight: 800; line-height: 1.2; }
.hero h1 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-hi), var(--gold), var(--gold-lo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
body.ar .hero h1 em { font-style: normal; }

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--plat3);
  max-width: 640px;
  margin: 0 auto 38px;
  line-height: 1.7;
}

.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-cta .btn { padding: 16px 30px; font-size: .98rem; }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid rgba(212,175,55,.12);
  max-width: 760px;
  margin: 0 auto;
}
.hero-stat-v {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--gold-hi), var(--gold-lo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stat-l { font-size: .76rem; color: var(--plat3); margin-top: 4px; letter-spacing: .04em; }
@media (max-width: 640px) { .hero-stats { gap: 32px; } }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1100px;
  margin: 0 auto;
}
.feat {
  background: linear-gradient(180deg, var(--onyx), var(--coal));
  border: 1px solid rgba(212,175,55,.12);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.feat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform .5s var(--ease);
}
.feat:hover {
  transform: translateY(-6px);
  border-color: rgba(212,175,55,.35);
  box-shadow: 0 20px 50px rgba(0,0,0,.4), 0 0 0 1px rgba(212,175,55,.2);
}
.feat:hover::before { transform: scaleX(1); }
.feat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212,175,55,.2), rgba(212,175,55,.05));
  border: 1px solid rgba(212,175,55,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.feat h3 { font-size: 1.12rem; font-weight: 700; color: var(--plat); margin-bottom: 8px; }
.feat p { font-size: .9rem; color: var(--plat3); line-height: 1.7; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

/* How it works section */
.hiw {
  background: linear-gradient(180deg, var(--obsidian), var(--void));
  position: relative;
}
.hiw::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(600px 300px at 50% 0%, rgba(212,175,55,.06), transparent 70%);
  pointer-events: none;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1100px;
  margin: 0 auto;
  counter-reset: step;
  position: relative;
}
.step-card {
  background: var(--onyx);
  border: 1px solid rgba(212,175,55,.14);
  border-radius: var(--r-lg);
  padding: 36px 28px 30px;
  counter-increment: step;
  position: relative;
  transition: .35s var(--ease);
}
.step-card:hover {
  border-color: rgba(212,175,55,.35);
  transform: translateY(-4px);
  background: var(--coal);
}
.step-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: 'Fraunces', serif;
  font-size: 3.2rem;
  font-weight: 300;
  background: linear-gradient(135deg, var(--gold-hi), var(--gold-lo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: .5;
  line-height: 1;
}
body.ar .step-num { right: auto; left: 24px; }
.step-card h3 { font-size: 1.14rem; font-weight: 700; color: var(--plat); margin: 34px 0 10px; }
.step-card p { font-size: .9rem; color: var(--plat3); line-height: 1.7; }
@media (max-width: 900px) { .steps-grid { grid-template-columns: 1fr; } }

/* Audience */
.audience {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
.aud-card {
  background: var(--onyx);
  border: 1px solid rgba(212,175,55,.12);
  border-radius: var(--r);
  padding: 26px 22px;
  text-align: center;
  transition: .3s var(--ease);
}
.aud-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.aud-emoji { font-size: 2rem; margin-bottom: 12px; }
.aud-card h4 { font-size: 1rem; font-weight: 700; color: var(--plat); margin-bottom: 6px; }
.aud-card p { font-size: .82rem; color: var(--plat3); line-height: 1.6; }
@media (max-width: 900px) { .audience { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .audience { grid-template-columns: 1fr; } }

/* FAQ */
.faq-wrap { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--onyx);
  border: 1px solid rgba(212,175,55,.12);
  border-radius: var(--r);
  margin-bottom: 12px;
  overflow: hidden;
  transition: .25s var(--ease);
}
.faq-item.open {
  border-color: rgba(212,175,55,.35);
  box-shadow: 0 4px 20px rgba(212,175,55,.08);
}
.faq-q {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: .98rem;
  color: var(--plat);
  user-select: none;
  cursor: pointer;
  gap: 14px;
}
.faq-q-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(212,175,55,.12);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  transition: .35s var(--ease);
  flex-shrink: 0;
}
.faq-item.open .faq-q-icon {
  background: var(--gold);
  color: var(--obsidian);
  transform: rotate(45deg);
}
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--plat3); font-size: .92rem; line-height: 1.75; }
.faq-item.open .faq-a { max-height: 500px; }

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, var(--void) 0%, var(--obsidian) 50%, var(--coal) 100%);
  padding: 100px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(212,175,55,.15);
  border-bottom: 1px solid rgba(212,175,55,.15);
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(500px 280px at 25% 30%, rgba(212,175,55,.12), transparent 60%),
    radial-gradient(600px 300px at 75% 70%, rgba(0,212,255,.08), transparent 60%);
  pointer-events: none;
}
.final-cta-inner { max-width: 760px; margin: 0 auto; position: relative; }
.final-cta h2 {
  font-family: 'Fraunces', 'Tajawal', serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 18px;
  color: var(--plat);
}
body.ar .final-cta h2 { font-family: 'Tajawal', serif; font-weight: 800; line-height: 1.3; }
.final-cta h2 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-hi), var(--gold-lo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
body.ar .final-cta h2 em { font-style: normal; }
.final-cta p { font-size: 1.05rem; color: var(--plat2); margin-bottom: 36px; }