/* ===== BASE ===== */
:root {
  --bg: #0f0a1e;
  --bg-2: #170d2e;
  --bg-3: #1e1440;
  --fg: #f0eeff;
  --fg-muted: #a5a0c0;
  --accent: #7c3aed;
  --accent-2: #a78bfa;
  --accent-3: #c4b5fd;
  --accent-warm: #f59e0b;
  --border: rgba(124, 58, 237, 0.2);
  --card-bg: rgba(30, 20, 64, 0.7);
  --font-display: 'Nunito', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(15,10,30,0.95), transparent);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 120px 32px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-svg {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--accent-2);
  margin-bottom: 28px;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-headline br { display: block; }

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--accent-3);
  font-weight: 600;
}

/* ===== WHOFOR ===== */
.whofor {
  padding: 100px 32px;
  background: var(--bg-2);
}

.whofor-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.whofor-label, .section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  margin-bottom: 16px;
}

.whofor-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 56px;
  color: var(--fg);
}

.whofor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.whofor-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  backdrop-filter: blur(10px);
}

.whofor-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.whofor-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--fg);
}

.whofor-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 32px;
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 56px;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  backdrop-filter: blur(10px);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ===== CURRICULUM ===== */
.curriculum {
  padding: 100px 32px;
  background: var(--bg-2);
}

.curriculum-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.modules-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.module-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.module-item:first-child {
  border-top: 1px solid var(--border);
}

.module-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.6;
}

.module-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 4px;
}

.module-info p {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.module-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.module-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-2);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
}

.module-item-link {
  text-decoration: none;
  display: block;
  transition: background 0.2s;
  border-radius: 0;
}

.module-item-link:hover .module-item {
  background: rgba(124, 58, 237, 0.05);
}

/* ===== PHILOSOPHY ===== */
.philosophy {
  padding: 100px 32px;
}

.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-quote {
  text-align: center;
  position: relative;
}

.quote-mark {
  margin-bottom: 24px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--fg);
  font-style: italic;
  margin-bottom: 24px;
}

cite {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: normal;
}

/* ===== CLOSING ===== */
.closing {
  padding: 100px 32px;
  background: var(--bg-2);
}

.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.closing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.closing-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  margin-bottom: 16px;
}

.closing-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--fg);
}

.closing-body {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.closing-badge {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 32px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.badge-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.badge-text strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--fg);
}

.badge-text span {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.closing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-2);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 32px 40px;
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 12px;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.footer-copy {
  color: var(--fg-muted);
  font-size: 0.75rem;
  opacity: 0.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 100px 24px 60px;
    align-items: flex-start;
  }

  .whofor, .features, .curriculum, .philosophy, .closing {
    padding: 72px 24px;
  }

  .module-item {
    grid-template-columns: 48px 1fr;
  }

  .module-tags {
    display: none;
  }

  .closing-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .closing-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer {
    padding: 48px 24px 32px;
  }
}

@media (max-width: 480px) {
  .whofor-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    gap: 12px;
  }
}