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

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #1a1a1a;
  --border: #222222;
  --text: #f0ece4;
  --text-muted: #8a8680;
  --accent: #d4a853;
  --accent-dim: #b8923f;
  --accent-glow: rgba(212, 168, 83, 0.12);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
  color: var(--text);
}
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #0a0a0a !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--accent-dim); }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(ellipse at 80% 30%, rgba(212,168,83,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212,168,83,0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  width: fit-content;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
}

.accent { color: var(--accent); }

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn-primary:hover { background: var(--accent-dim); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-muted); }

.btn-full { width: 100%; justify-content: center; }

/* Sections */
.section-label {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.features, .session-types {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.features h2, .session-types h2, .cta h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover { border-color: rgba(212,168,83,0.3); background: var(--surface-2); }

.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; }

.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.session-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

/* CTA */
.cta {
  background: var(--accent-glow);
  text-align: center;
  padding: 5rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.1rem; }

/* Book Page */
.book-hero {
  padding: 8rem 2rem 2rem;
  text-align: center;
}
.book-sub { color: var(--text-muted); max-width: 480px; margin: 0.75rem auto 0; font-size: 1rem; }

.book-form-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}

.booking-form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select option { background: var(--surface); }

.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  background: rgba(39, 174, 96, 0.1);
  border: 1px solid rgba(39, 174, 96, 0.3);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}
.success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.5rem; }
.form-success p { color: var(--text-muted); }

.form-error {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: 8px;
  padding: 1rem;
  color: #e0606a;
  font-size: 0.9rem;
}

/* Admin */
.admin-body { background: var(--bg); }

.admin-header {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-nav-links { display: flex; gap: 1.5rem; align-items: center; }
.admin-nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.admin-nav-links a:hover { color: var(--text); }

.admin-badge {
  background: var(--accent-glow);
  border: 1px solid rgba(212,168,83,0.3);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-weight: 600;
}

.admin-main { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }

.admin-page-header { margin-bottom: 2.5rem; }
.admin-page-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.admin-sub { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
}
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-muted); margin-bottom: 2rem; }

.bookings-list { display: flex; flex-direction: column; gap: 1.25rem; }

.booking-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.booking-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.booking-name { font-weight: 600; font-size: 1.05rem; }
.booking-email { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.15rem; }

.booking-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.status-pending { background: rgba(212,168,83,0.15); color: var(--accent); border: 1px solid rgba(212,168,83,0.3); }
.status-confirmed { background: rgba(39,174,96,0.15); color: #27ae60; border: 1px solid rgba(39,174,96,0.3); }
.status-declined { background: rgba(220,53,69,0.15); color: #e0606a; border: 1px solid rgba(220,53,69,0.3); }

.booking-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.booking-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.booking-message {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  border-left: 2px solid var(--border);
}

.ai-response {
  background: rgba(212,168,83,0.05);
  border: 1px solid rgba(212,168,83,0.2);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.ai-response-label { font-size: 0.75rem; font-weight: 600; color: var(--accent); margin-bottom: 0.4rem; letter-spacing: 0.5px; }
.ai-response-text { font-size: 0.9rem; line-height: 1.6; }

.booking-actions { display: flex; gap: 0.75rem; }

.action-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
}
.action-btn:hover { border-color: var(--text-muted); }

.confirm-btn:hover { border-color: #27ae60; color: #27ae60; }
.decline-btn:hover { border-color: #e0606a; color: #e0606a; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  color: #8a8680;
}

.footer-content { }
.footer-content .logo { margin-bottom: 0.5rem; display: inline-block; }
.footer-content p { font-size: 0.85rem; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .hero h1 { letter-spacing: -1px; }
  .booking-header { flex-direction: column; gap: 0.5rem; }
  .booking-actions { flex-wrap: wrap; }
}