/* Pocket School Pro UK - 2026 Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --bg2: #0f0f0f;
  --surface: #141414;
  --surface2: #1a1a1a;
  --surface3: #222;
  --primary: #0d7a6a;
  --primary-light: #10a08a;
  --primary-glow: rgba(13,122,106,0.35);
  --accent: #e87d2a;
  --gold: #ffd700;
  --green: #25D366;
  --text: #f0f0f0;
  --text2: #aaa;
  --text3: #666;
  --border: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.04);
  --glass2: rgba(255,255,255,0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font: 'Inter', sans-serif;
  --font2: 'Plus Jakarta Sans', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 2rem;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.nav.scrolled { background: rgba(10,10,10,0.95); }
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; color: var(--text);
}
.nav-logo svg { width: 36px; height: 36px; }
.nav-logo span { font-family: var(--font2); font-size: 1.25rem; font-weight: 700; }
.nav-logo em { color: var(--primary); font-style: italic; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text2); text-decoration: none; font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--primary); color: #fff; padding: 0.6rem 1.5rem;
  border-radius: 999px; text-decoration: none; font-size: 0.9rem;
  font-weight: 600; transition: all 0.3s;
}
.nav-cta:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 4px 20px var(--primary-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 2rem 4rem; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,125,42,0.15) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 999px;
  background: var(--glass2); border: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text2); margin-bottom: 1.5rem;
}
.hero-badge .dot { color: var(--primary); font-size: 1.2rem; }
.hero h1 {
  font-family: var(--font2); font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; line-height: 1.05; margin-bottom: 1.5rem;
}
.hero h1 .highlight {
  color: var(--primary); position: relative; display: inline-block;
}
.hero h1 .highlight::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 100%; height: 3px; background: var(--primary); opacity: 0.5;
  border-radius: 2px;
}
.hero p {
  font-size: 1.1rem; color: var(--text2); max-width: 600px;
  line-height: 1.7; margin-bottom: 2rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--primary); color: #fff; padding: 0.9rem 2rem;
  border-radius: 999px; text-decoration: none; font-weight: 600;
  font-size: 1rem; transition: all 0.3s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 30px var(--primary-glow); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface2); color: var(--text); padding: 0.9rem 2rem;
  border-radius: 999px; text-decoration: none; font-weight: 600;
  font-size: 1rem; border: 1px solid var(--border); transition: all 0.3s;
}
.btn-secondary:hover { background: var(--surface3); border-color: rgba(255,255,255,0.15); }
.hero-trust { display: flex; gap: 2rem; flex-wrap: wrap; }
.hero-trust span { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text3); }
.hero-trust svg { width: 16px; height: 16px; color: var(--primary); }
.hero-visual {
  margin-top: 3rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  padding: 1.5rem; position: relative;
  box-shadow: 0 20px 60px -20px var(--primary-glow);
}
.hero-visual img { width: 100%; border-radius: var(--radius-sm); display: block; }

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--surface); border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); padding: 3rem 2rem;
}
.stats-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  text-align: center;
}
.stat-num { font-family: var(--font2); font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--text3); margin-top: 0.25rem; }

/* ===== SECTIONS ===== */
.section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border-radius: 999px;
  background: var(--glass2); border: 1px solid var(--border);
  font-size: 0.75rem; color: var(--text2); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 1rem;
}
.section-badge .dot { color: var(--primary); }
.section-title {
  font-family: var(--font2); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15; margin-bottom: 1rem;
}
.section-title em { color: var(--primary); font-style: italic; }
.section-desc { font-size: 1.05rem; color: var(--text2); max-width: 600px; line-height: 1.7; }
.text-center { text-align: center; }
.text-center .section-desc { margin: 0.75rem auto 0; }

/* ===== CARDS ===== */
.glass-card {
  background: var(--glass2); backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; transition: all 0.3s;
}
.glass-card:hover { border-color: rgba(13,122,106,0.3); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(13,122,106,0.15); display: grid;
  place-items: center; color: var(--primary); margin-bottom: 1.25rem;
}
.card-icon svg { width: 24px; height: 24px; }
.card-title { font-family: var(--font2); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.card-text { font-size: 0.9rem; color: var(--text2); line-height: 1.6; }
.card-tag {
  display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px;
  background: rgba(13,122,106,0.12); color: var(--primary);
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; margin-top: 0.75rem;
}

/* ===== STEPS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.step-card { position: relative; padding-left: 1rem; }
.step-num {
  position: absolute; left: -0.5rem; top: 0;
  font-family: var(--font2); font-size: 3rem; font-weight: 800;
  color: rgba(13,122,106,0.15); line-height: 1;
}

/* ===== CURRICULUM GRID ===== */
.curr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin-top: 2rem; }
.curr-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem; border-radius: var(--radius-sm);
  background: var(--glass2); border: 1px solid var(--border);
  transition: all 0.3s;
}
.curr-item:hover { border-color: var(--primary); background: rgba(13,122,106,0.08); }
.curr-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
.curr-item h4 { font-size: 0.95rem; font-weight: 600; }
.curr-item p { font-size: 0.8rem; color: var(--text3); margin-top: 0.15rem; }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.price-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; position: relative;
  transition: all 0.3s;
}
.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 20px 60px -20px var(--primary-glow);
}
.price-badge {
  position: absolute; top: -12px; left: 1.5rem;
  background: var(--primary); color: #fff; padding: 0.3rem 1rem;
  border-radius: 999px; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.price-card h3 { font-family: var(--font2); font-size: 1.3rem; font-weight: 700; }
.price-amount { font-family: var(--font2); font-size: 2.5rem; font-weight: 800; color: var(--primary); margin: 0.75rem 0 0.25rem; }
.price-period { font-size: 0.85rem; color: var(--text3); }
.price-desc { font-size: 0.9rem; color: var(--text2); margin: 0.75rem 0 1.25rem; }
.price-list { list-style: none; margin-bottom: 1.5rem; }
.price-list li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.85rem; color: var(--text2); margin-bottom: 0.5rem; }
.price-list svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; margin-top: 3px; }

/* ===== TESTIMONIALS ===== */
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.testi-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.testi-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 0.75rem; }
.testi-text { font-size: 0.9rem; color: var(--text2); line-height: 1.7; margin-bottom: 1rem; font-style: italic; }
.testi-author { font-size: 0.85rem; font-weight: 600; }
.testi-role { font-size: 0.75rem; color: var(--text3); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 3rem auto 0; }
.faq-item {
  border-bottom: 1px solid var(--border); padding: 1.25rem 0;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-weight: 600; font-size: 1rem;
  background: none; border: none; color: var(--text); width: 100%;
  text-align: left; font-family: var(--font);
}
.faq-q svg { width: 20px; height: 20px; color: var(--text3); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a p { padding-top: 1rem; font-size: 0.9rem; color: var(--text2); line-height: 1.7; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border); padding: 6rem 2rem; text-align: center;
}
.cta-section h2 { font-family: var(--font2); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
.cta-section p { color: var(--text2); margin: 1rem auto 2rem; max-width: 500px; }

/* ===== FOOTER ===== */
.footer { background: var(--surface); border-top: 1px solid var(--border); padding: 4rem 2rem 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-brand p { color: var(--text3); font-size: 0.85rem; margin-top: 0.75rem; max-width: 280px; line-height: 1.6; }
.footer-col h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text3); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--text2); text-decoration: none; font-size: 0.85rem; margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text3); flex-wrap: wrap; gap: 1rem;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 7rem 2rem 0;
  font-size: 0.8rem; color: var(--text3);
}
.breadcrumb a { color: var(--text2); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 0.5rem; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 3rem 2rem 4rem; max-width: 1200px; margin: 0 auto;
}
.page-header h1 {
  font-family: var(--font2); font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.1;
}
.page-header p { font-size: 1.1rem; color: var(--text2); margin-top: 1rem; max-width: 600px; line-height: 1.7; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,10,0.98); z-index: 999;
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 2rem;
    transform: translateY(-100%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .mobile-menu.open { transform: translateY(0); }
  .mobile-menu a {
    color: var(--text); text-decoration: none; font-size: 1.5rem;
    font-family: var(--font2); font-weight: 700;
  }
  .mobile-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: none; border: none; color: var(--text); cursor: pointer;
  }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}