/* ═══════════════════════════════════════════
   PureNature Yoga — Tropical Spa Theme
   ═══════════════════════════════════════════ */

:root {
  /* Core palette */
  --jungle:      #1a3a2a;
  --jungle-deep: #0f2419;
  --fern:        #2d5e3f;
  --sage:        #6b8f71;
  --seafoam:     #8bbf9f;
  --teal:        #2d7d7b;
  --ocean:       #1a5c6b;

  /* Warm accents */
  --gold:        #c4a35a;
  --gold-light:  #d4b96a;
  --sand:        #e8dcc8;
  --coral:       #d4836b;

  /* Neutrals */
  --cream:       #faf8f0;
  --ivory:       #f5f0e6;
  --parchment:   #ede6d6;
  --charcoal:    #1a1a1a;
  --graphite:    #333;
  --stone:       #6b6b6b;

  /* Functional */
  --radius:      12px;
  --radius-sm:   6px;
  --radius-lg:   20px;
  --shadow:      0 4px 20px rgba(26,58,42,0.08);
  --shadow-lg:   0 12px 40px rgba(26,58,42,0.12);
  --shadow-glow: 0 0 40px rgba(196,163,90,0.15);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Nunito Sans', -apple-system, sans-serif;
}

/* ── Reset & Base ───────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--ocean); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--jungle-deep);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; color: var(--stone); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ───────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none; border-radius: var(--radius);
  cursor: pointer; transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--jungle); color: var(--cream);
}
.btn-primary:hover { background: var(--fern); color: white; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: var(--jungle-deep);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-outline {
  background: transparent; color: var(--jungle); border: 2px solid var(--jungle);
}
.btn-outline:hover { background: var(--jungle); color: var(--cream); }
.btn-white { background: white; color: var(--jungle); }
.btn-white:hover { background: var(--cream); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 8px 20px; font-size: 0.78rem; }
.btn-lg { padding: 18px 44px; font-size: 1rem; }
.btn-nav { padding: 10px 24px; font-size: 0.78rem; border-radius: 50px; background: var(--gold); color: var(--jungle-deep); }
.btn-nav:hover { background: var(--gold-light); color: var(--jungle-deep); }
.btn-danger { background: #c0392b; color: white; }
.btn-danger:hover { background: #a93226; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ── Navigation ────────────────────── */
.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,248,240,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,58,42,0.06);
  transition: all var(--transition);
}
.main-nav.scrolled { background: rgba(250,248,240,0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-size: 1.4rem;
  color: var(--jungle-deep); text-decoration: none; font-weight: 500;
}
.nav-brand em { font-style: italic; color: var(--gold); font-weight: 300; }
.nav-logo { width: 36px; height: 36px; color: var(--fern); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; color: var(--graphite);
  letter-spacing: 0.02em; position: relative;
}
.nav-links a:hover { color: var(--jungle); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-divider { width: 1px; height: 20px; background: var(--parchment); }
.nav-member { color: var(--teal) !important; }
.nav-admin { color: var(--coral) !important; font-size: 0.78rem !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--jungle); margin: 5px 0; transition: var(--transition); }

/* ── Hero ──────────────────────────── */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(165deg, var(--jungle-deep) 0%, var(--jungle) 40%, var(--fern) 70%, var(--teal) 100%);
  overflow: hidden; padding-top: 72px;
}
.hero-bg-pattern { display:none !important;
  position: absolute; inset: 0; opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 C30 20, 15 30, 5 30 C15 30, 30 40, 30 55 C30 40, 45 30, 55 30 C45 30, 30 20, 30 5Z' fill='%23fff' fill-opacity='1'/%3E%3C/svg%3E");
  background-size: 80px 80px;
}
.hero-glow { display:none !important;
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(196,163,90,0.2) 0%, transparent 70%);
  top: 20%; left: 50%; transform: translate(-50%, -50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  from { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 60px 24px; max-width: 800px;
}
.hero-eyebrow {
  display: inline-block; padding: 6px 20px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(196,163,90,0.4);
  border-radius: 50px; margin-bottom: 24px;
}
.hero h1 { color: white; margin-bottom: 20px; font-weight: 300; }
.hero h1 em { font-style: italic; color: var(--gold-light); }
.hero-sub {
  color: rgba(255,255,255,0.75); font-size: 1.15rem;
  line-height: 1.8; max-width: 560px; margin: 0 auto 40px;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.4); animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ── Section Styles ───────────────── */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--stone); font-size: 1.05rem; }
.section-alt { background: var(--ivory); }
.section-dark { background: var(--jungle-deep); color: var(--cream); }
.section-dark h2, .section-dark h3 { color: var(--cream); }
.section-dark p { color: rgba(250,248,240,0.7); }

/* ── Course Cards ─────────────────── */
.course-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.course-card {
  background: white; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); transition: all var(--transition);
  position: relative;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.course-card-img {
  height: 200px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--fern), var(--teal));
}
.course-card-img img { width: 100%; height: 100%; object-fit: cover; }
.course-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,36,25,0.7) 0%, transparent 60%);
}
.course-badge {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 12px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.badge-featured { background: var(--gold); color: var(--jungle-deep); }
.badge-preview { background: var(--seafoam); color: var(--jungle-deep); }
.badge-sub { background: var(--teal); color: white; }
.badge-difficulty { background: rgba(0,0,0,0.5); color: white; top: 12px; left: 12px; right: auto; }
.course-card-body { padding: 24px; }
.course-card-cat { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); margin-bottom: 8px; }
.course-card-body h3 { font-size: 1.3rem; margin-bottom: 8px; }
.course-card-body p { color: var(--stone); font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
.course-card-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--parchment); }
.course-card-meta span { font-size: 0.82rem; color: var(--stone); }
.course-price { font-family: var(--font-heading); font-size: 1.2rem !important; color: var(--jungle) !important; font-weight: 600; }

/* ── Categories ────────────────────── */
.category-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}
.category-card {
  position: relative; padding: 32px 20px; text-align: center;
  border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(145deg, var(--jungle), var(--fern));
  color: white; transition: all var(--transition);
  min-height: 140px; display: flex; flex-direction: column; justify-content: center;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: white; }
.category-card h3 { color: white; font-size: 1.2rem; margin-bottom: 4px; }
.category-card p { font-size: 0.78rem; opacity: 0.7; }

/* ── Course Detail ─────────────────── */
.course-hero {
  padding: 120px 0 60px;
  background: linear-gradient(165deg, var(--jungle-deep), var(--jungle));
  color: white; position: relative;
}
.course-hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 80px; background: linear-gradient(to bottom, transparent, var(--cream));
}
.course-hero h1 { color: white; margin-bottom: 16px; }
.course-meta-bar {
  display: flex; flex-wrap: wrap; gap: 24px; margin: 20px 0 28px;
}
.course-meta-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; color: rgba(255,255,255,0.7);
}
.course-meta-item strong { color: white; }
.course-detail-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 48px;
  padding: 60px 0;
}
.course-detail-grid h2 { font-size: 1.6rem; margin-bottom: 16px; }
.course-description { color: var(--graphite); font-size: 1.02rem; line-height: 1.8; }
.course-sidebar {
  position: sticky; top: 96px;
}
.sidebar-card {
  background: white; border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-lg);
}
.sidebar-price {
  font-family: var(--font-heading); font-size: 2.4rem; color: var(--jungle);
  margin-bottom: 4px;
}
.sidebar-price-note { font-size: 0.85rem; color: var(--stone); margin-bottom: 24px; }
.video-list { list-style: none; margin-top: 32px; }
.video-list li {
  padding: 14px 0; border-bottom: 1px solid var(--parchment);
  display: flex; align-items: center; gap: 12px;
}
.video-list li:last-child { border-bottom: none; }
.video-num { width: 28px; height: 28px; border-radius: 50%; background: var(--parchment); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--stone); flex-shrink: 0; }
.video-info h4 { font-family: var(--font-body); font-weight: 600; font-size: 0.9rem; text-transform: none; letter-spacing: 0; color: var(--charcoal); }
.video-info span { font-size: 0.78rem; color: var(--stone); }
.video-locked { opacity: 0.5; }

/* ── Video Player ──────────────────── */
.player-page { background: var(--charcoal); min-height: 100vh; padding-top: 72px; }
.player-container { max-width: 1000px; margin: 0 auto; padding: 24px; }
.video-player {
  position: relative; width: 100%; padding-top: 56.25%;
  background: #000; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 24px;
}
.video-player video { position: absolute; inset: 0; width: 100%; height: 100%; }
.video-player-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: white;
  background: linear-gradient(135deg, var(--jungle-deep), var(--teal));
}
.video-player-placeholder svg { width: 80px; height: 80px; opacity: 0.8; margin-bottom: 16px; }
.player-info { color: var(--cream); margin-bottom: 32px; }
.player-info h1 { color: white; font-size: 1.6rem; margin-bottom: 8px; }
.player-info p { color: rgba(255,255,255,0.6); }
.player-sidebar { background: rgba(255,255,255,0.05); border-radius: var(--radius-lg); padding: 24px; }
.player-sidebar h3 { color: var(--cream); margin-bottom: 16px; }
.playlist-item {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  border-radius: var(--radius-sm); color: rgba(255,255,255,0.6);
  transition: all var(--transition); cursor: pointer;
}
.playlist-item:hover, .playlist-item.active { background: rgba(255,255,255,0.08); color: white; }
.playlist-item.active { border-left: 3px solid var(--gold); }

/* ── Pricing ───────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; max-width: 1000px; margin: 0 auto; }
.pricing-card {
  background: white; border-radius: var(--radius-lg);
  padding: 44px 36px; text-align: center; position: relative;
  box-shadow: var(--shadow); transition: all var(--transition);
  border: 2px solid transparent;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.popular { border-color: var(--gold); }
.pricing-popular-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--jungle-deep);
  padding: 4px 20px; border-radius: 50px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
}
.pricing-amount {
  font-family: var(--font-heading); font-size: 3.4rem; color: var(--jungle);
  margin: 20px 0 4px; font-weight: 500;
}
.pricing-amount sup { font-size: 1.4rem; top: -1em; }
.pricing-period { color: var(--stone); font-size: 0.9rem; margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li { padding: 8px 0; color: var(--graphite); font-size: 0.9rem; display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: '✦'; color: var(--gold); font-size: 0.7rem; }

/* ── Live Events ───────────────────── */
.event-card {
  background: white; border-radius: var(--radius-lg);
  padding: 28px; display: flex; gap: 24px; align-items: center;
  box-shadow: var(--shadow); margin-bottom: 20px;
  transition: all var(--transition);
}
.event-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.event-date {
  text-align: center; min-width: 80px; padding: 16px;
  background: var(--jungle); color: var(--cream); border-radius: var(--radius);
}
.event-date .month { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.8; }
.event-date .day { font-family: var(--font-heading); font-size: 2rem; line-height: 1; }
.event-date .time { font-size: 0.72rem; opacity: 0.7; margin-top: 4px; }
.event-info h3 { font-size: 1.2rem; margin-bottom: 4px; }
.event-info p { color: var(--stone); font-size: 0.9rem; }
.event-info .instructor { font-size: 0.82rem; color: var(--teal); font-weight: 600; }

/* ── Auth Forms ────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(165deg, var(--jungle-deep), var(--fern));
  padding: 100px 24px;
}
.auth-card {
  background: white; border-radius: var(--radius-lg);
  padding: 48px 40px; max-width: 440px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.auth-card h1 { text-align: center; margin-bottom: 8px; font-size: 2rem; }
.auth-subtitle { text-align: center; color: var(--stone); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 6px; font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--stone);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 2px solid var(--parchment);
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.95rem; transition: border-color var(--transition);
  background: var(--cream);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--teal);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-error { color: #c0392b; font-size: 0.85rem; margin-bottom: 16px; padding: 10px 16px; background: #fde8e8; border-radius: var(--radius-sm); }
.form-success { color: var(--fern); font-size: 0.85rem; margin-bottom: 16px; padding: 10px 16px; background: #e8f5e9; border-radius: var(--radius-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-links { text-align: center; margin-top: 24px; font-size: 0.9rem; color: var(--stone); }
.auth-links a { color: var(--teal); font-weight: 600; }

/* ── Member Dashboard ─────────────── */
.dashboard { padding-top: 96px; padding-bottom: 60px; }
.dashboard-header { margin-bottom: 48px; }
.dashboard-header h1 { margin-bottom: 8px; }
.dashboard-header p { color: var(--stone); }
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 48px; }
.dash-stat {
  background: white; border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow);
}
.dash-stat-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--stone); margin-bottom: 8px; }
.dash-stat-value { font-family: var(--font-heading); font-size: 2rem; color: var(--jungle); }

.dash-section { margin-bottom: 48px; }
.dash-section h2 { font-size: 1.5rem; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--parchment); }

/* ── Admin ─────────────────────────── */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; padding-top: 72px; }
.admin-sidebar {
  background: var(--jungle-deep); padding: 32px 0;
  border-right: 1px solid rgba(255,255,255,0.05);
}
.admin-sidebar a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 28px; color: rgba(255,255,255,0.6);
  font-size: 0.88rem; font-weight: 500;
  transition: all var(--transition);
}
.admin-sidebar a:hover, .admin-sidebar a.active { color: white; background: rgba(255,255,255,0.06); }
.admin-sidebar a::after { display: none; }
.admin-sidebar h4 { color: var(--gold); padding: 8px 28px 12px; margin-top: 16px; }
.admin-content { padding: 36px; background: var(--ivory); }
.admin-content h1 { font-size: 1.8rem; margin-bottom: 24px; }

.admin-table {
  width: 100%; border-collapse: collapse;
  background: white; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.admin-table th {
  padding: 14px 18px; text-align: left; background: var(--jungle-deep);
  color: var(--cream); font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.admin-table td { padding: 14px 18px; border-bottom: 1px solid var(--parchment); font-size: 0.9rem; }
.admin-table tr:hover td { background: var(--cream); }
.admin-table .actions { display: flex; gap: 8px; }
.admin-table .actions a, .admin-table .actions button {
  padding: 4px 12px; border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 600; cursor: pointer; border: none;
}
.status-active { color: var(--fern); font-weight: 600; }
.status-inactive { color: #c0392b; font-weight: 600; }

.admin-card {
  background: white; border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); margin-bottom: 24px;
}

/* ── Checkout ──────────────────────── */
.checkout-page { padding: 120px 24px 60px; background: var(--ivory); }
.checkout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; max-width: 900px; margin: 0 auto; }
.checkout-summary { background: white; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.checkout-form { background: white; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }

/* ── About ─────────────────────────── */
.about-hero {
  padding: 140px 0 80px;
  background: linear-gradient(165deg, var(--jungle-deep), var(--ocean));
  color: white; text-align: center;
}
.about-hero h1 { color: white; }
.about-hero p { color: rgba(255,255,255,0.7); max-width: 600px; margin: 16px auto 0; font-size: 1.1rem; }
.instructor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.instructor-card { text-align: center; padding: 36px; background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.instructor-avatar {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--fern), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 2rem; color: white;
}
.instructor-card h3 { margin-bottom: 4px; }
.instructor-card .title { color: var(--gold); font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.instructor-card p { color: var(--stone); font-size: 0.9rem; }

/* ── Alert ─────────────────────────── */
.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 0.9rem; }
.alert-warning { background: #fef9e7; border-left: 4px solid var(--gold); color: #7d6608; }
.alert-success { background: #e8f5e9; border-left: 4px solid var(--fern); color: var(--jungle); }
.alert-error { background: #fde8e8; border-left: 4px solid #c0392b; color: #c0392b; }

/* ── 404 / Error ───────────────────── */
.error-page {
  min-height: 80vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 120px 24px;
}
.error-page h1 { font-size: 6rem; color: var(--parchment); margin-bottom: 16px; }
.error-page p { color: var(--stone); margin-bottom: 32px; }

/* ── Responsive ────────────────────── */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 72px; left: 0; right: 0; background: white;
    padding: 24px; gap: 16px; box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-divider { width: 100%; height: 1px; }

  .hero { min-height: 80vh; }
  .hero-content { padding: 40px 16px; }
  .hero-actions { flex-direction: column; align-items: center; }

  .course-detail-grid { grid-template-columns: 1fr; }
  .course-sidebar { position: static; }
  .checkout-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed; left: -260px; top: 72px; bottom: 0; width: 260px;
    z-index: 50; transition: left var(--transition);
  }
  .admin-sidebar.open { left: 0; }

  .event-card { flex-direction: column; text-align: center; }
}

/* ── Utilities ─────────────────────── */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-muted { color: var(--stone); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 16px; }

/* ── Animations ────────────────────── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 24px; height: 24px; border: 3px solid var(--parchment); border-top-color: var(--teal); border-radius: 50%; animation: spin 0.8s linear infinite; }

/* Footer */
.site-footer { background: var(--jungle-deep, #0c1a14); color: rgba(255,255,255,0.75); position: relative; }
.footer-wave { color: var(--jungle-deep, #0c1a14); margin-bottom: -1px; }
.footer-wave svg { display: block; width: 100%; height: 80px; }
.footer-inner { max-width: 1140px; margin: 0 auto; padding: 60px 24px 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { color: white; font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; font-weight: 300; margin-bottom: 12px; }
.footer-brand h3 em { font-style: italic; color: var(--gold, #c4a35a); }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; color: rgba(255,255,255,0.55); }
.footer-links h4 { color: rgba(255,255,255,0.4); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 2px; margin-bottom: 16px; font-weight: 600; }
.footer-links a { display: block; color: rgba(255,255,255,0.7); text-decoration: none; margin-bottom: 10px; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold, #c4a35a); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}