/* ============================================
   RESPAWN ACADEMY — MARKETING SITE
   Design: Dark premium, amber accent, confident
   ============================================ */

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

:root {
  --amber:   #d4a043;
  --amber-dim: #a87a2e;
  --teal:    #3ea8a0;
  --crimson: #c4464e;
  --bg:      #0f0e0d;
  --bg-2:    #161513;
  --bg-3:    #1e1c19;
  --border:  rgba(255,255,255,0.07);
  --text:    #f0ede8;
  --text-dim: #8a8278;
  --text-muted: #5a5650;
  --font:    'Inter', system-ui, sans-serif;
  --mono:    'JetBrains Mono', monospace;
  --radius:  12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--amber);
  color: #0f0e0d;
}
.btn--primary:hover {
  background: #e6b44d;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212,160,67,0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

.btn--full { width: 100%; }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15,14,13,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--border); }

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
  color: var(--amber);
  background: rgba(212,160,67,0.1);
  padding: 8px 18px;
  border-radius: 6px;
  border: 1px solid rgba(212,160,67,0.2);
  font-size: 0.875rem;
}
.nav-links .nav-cta:hover {
  background: rgba(212,160,67,0.18);
  color: var(--amber);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.nav-mobile.open { display: flex; }
.mobile-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link--cta {
  color: var(--amber);
  font-weight: 600;
  margin-top: 8px;
  border-bottom: none;
}

/* ---- HERO ---- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}
.hero-glow--1 {
  width: 600px; height: 600px;
  background: var(--amber);
  top: -100px; left: 50%;
  transform: translateX(-60%);
}
.hero-glow--2 {
  width: 400px; height: 400px;
  background: var(--teal);
  bottom: 0; right: -100px;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-headline {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: normal;
  color: var(--amber);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 40px;
  max-width: 520px;
  margin: 0 auto;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin: 0 24px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll-indicator span {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 0;
  background: var(--bg-2);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.problem-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.problem-card:hover {
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}
.problem-icon {
  width: 44px; height: 44px;
  background: rgba(212,160,67,0.08);
  border: 1px solid rgba(212,160,67,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 18px;
}
.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 100px 0;
  background: var(--bg);
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
}
.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.step-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--amber);
  background: rgba(212,160,67,0.08);
  border: 1px solid rgba(212,160,67,0.2);
  border-radius: 6px;
  padding: 4px 10px;
  white-space: nowrap;
  margin-top: 4px;
  flex-shrink: 0;
}
.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.step-connector {
  width: 1px;
  height: 32px;
  background: var(--border);
  margin-left: 29px;
}

/* ---- TIERS ---- */
.tiers {
  padding: 100px 0;
  background: var(--bg-2);
}
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}
.tier-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.2s, border-color 0.2s;
}
.tier-card:hover { transform: translateY(-3px); }
.tier-card--1 { border-top: 2px solid var(--amber); }
.tier-card--2 { border-top: 2px solid var(--teal); }
.tier-card--3 { border-top: 2px solid var(--crimson); }

.tier-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tier-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}
.tier-badge--1 { background: rgba(212,160,67,0.12); color: var(--amber); }
.tier-badge--2 { background: rgba(62,168,160,0.12); color: var(--teal); }
.tier-badge--3 { background: rgba(196,70,78,0.12); color: var(--crimson); }

.tier-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.tier-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.tier-features li {
  font-size: 0.825rem;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
}
.tier-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}
.tier-indicator {
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  height: 3px;
  overflow: hidden;
}
.tier-card--1 .tier-bar { background: var(--amber); height: 100%; border-radius: 100px; }
.tier-card--2 .tier-bar { background: var(--teal); height: 100%; border-radius: 100px; }
.tier-card--3 .tier-bar { background: var(--crimson); height: 100%; border-radius: 100px; }

/* ---- FOR SCHOOLS ---- */
.for-schools {
  padding: 100px 0;
  background: var(--bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px 48px;
  margin-top: 56px;
}
.feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature-icon {
  width: 42px; height: 42px;
  background: rgba(62,168,160,0.08);
  border: 1px solid rgba(62,168,160,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.feature-text h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.feature-text p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ---- QUOTE BAND ---- */
.quote-band {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quote {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.quote p {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.quote cite {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ---- PILOT ---- */
.pilot {
  padding: 100px 0;
  background: var(--bg);
}
.pilot-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.pilot-text p {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}
.pilot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pilot-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.pilot-list li svg { flex-shrink: 0; }

.pilot-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.pilot-card-week {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pilot-card-week:last-child { border-bottom: none; }
.pilot-card-week--final { background: rgba(212,160,67,0.04); }
.week-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}
.week-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ---- DEMO FORM ---- */
.demo {
  padding: 100px 0;
  background: var(--bg-2);
}
.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.demo-text p {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}
.demo-app-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.app-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}
.app-link:hover { color: var(--teal); }
.app-link svg { color: var(--teal); flex-shrink: 0; }

.demo-form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.optional { color: var(--text-muted); font-weight: 400; }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  width: 100%;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8278' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option { background: var(--bg-3); color: var(--text); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--amber); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(62,168,160,0.08);
  border: 1px solid rgba(62,168,160,0.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--teal);
}

/* ---- FOOTER ---- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-dim); }
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .pilot-inner,
  .demo-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 100px 0 80px; }
  .hero-stats { padding: 20px 24px; }
  .stat-divider { margin: 0 16px; }

  .hero-actions .btn { padding: 12px 20px; font-size: 0.875rem; }

  .problem, .how-it-works, .tiers, .for-schools, .pilot, .demo {
    padding: 72px 0;
  }

  .features-grid { gap: 28px; }

  .form-row { grid-template-columns: 1fr; }
  .demo-form { padding: 24px; }

  .quote-band { padding: 56px 0; }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
    margin: 0;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }
}