/* ============================================
   MADHAV MUSIC ACADEMY — Master Design System
   Claymorphism + Glassmorphism Combined
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&family=Marcellus&display=swap');

/* ── CSS Variables ── */
:root {
  /* Brand Colors */
  --primary: #FF6F00;
  --primary-light: #FFA040;
  --primary-dark: #E65100;
  --primary-glow: rgba(255, 111, 0, 0.35);
  --accent: #FFD54F;
  --accent-dark: #FFB300;

  /* Background */
  --bg-dark: #0a0a0f;
  --bg-section: #0e0e18;
  --bg-card: #14141f;
  --bg-elevated: #1a1a2e;

  /* Text */
  --text-primary: #f0ece4;
  --text-secondary: #a8a4b8;
  --text-muted: #6b6880;
  --text-on-primary: #fff;

  /* Claymorphism */
  --clay-bg: rgba(30, 28, 45, 0.85);
  --clay-bg-light: rgba(45, 42, 68, 0.7);
  --clay-shadow-outer: 8px 8px 20px rgba(0, 0, 0, 0.45), -4px -4px 12px rgba(60, 56, 90, 0.15);
  --clay-shadow-inner: inset 2px 2px 5px rgba(255, 255, 255, 0.04), inset -2px -2px 5px rgba(0, 0, 0, 0.3);
  --clay-shadow-hover: 10px 10px 28px rgba(0, 0, 0, 0.55), -5px -5px 16px rgba(60, 56, 90, 0.2);
  --clay-radius: 20px;
  --clay-radius-sm: 14px;
  --clay-radius-lg: 28px;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 111, 0, 0.3);
  --glass-blur: blur(18px);
  --glass-blur-heavy: blur(30px);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typography */
  --font-heading: 'Marcellus', serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Poppins', sans-serif;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-normal: 0.35s var(--ease-smooth);
  --transition-slow: 0.5s var(--ease-smooth);

  /* Z-Index */
  --z-nav: 1000;
  --z-modal: 2000;
  --z-whatsapp: 900;
  --z-toast: 3000;
}

body.light-theme {
  /* Brand Colors (Terracotta Red & Deep Ochre Gold for Ancient Indian Aesthetic) */
  --primary: #b83a14;
  --primary-light: #d85c34;
  --primary-dark: #8b2507;
  --primary-glow: rgba(184, 58, 20, 0.15);
  --accent: #bf8d13;
  --accent-dark: #916604;

  /* Background (Warm Sandalwood & Sacred Parchment) */
  --bg-dark: #f5eedc;
  --bg-section: #ebe1cd;
  --bg-card: #fdfbf7;
  --bg-elevated: #e2d6be;

  /* Text (High-contrast Deep Coffee & Earthy Brown) */
  --text-primary: #1a1107;
  --text-secondary: #4a341e;
  --text-muted: #6b533a;

  /* Claymorphism (Warm terracotta clay shadows) */
  --clay-bg: rgba(253, 251, 247, 0.95);
  --clay-bg-light: rgba(245, 235, 215, 0.9);
  --clay-shadow-outer: 8px 8px 20px rgba(120, 90, 70, 0.18), -4px -4px 12px rgba(255, 255, 255, 0.9);
  --clay-shadow-inner: inset 2px 2px 5px rgba(255, 255, 255, 0.9), inset -2px -2px 5px rgba(120, 90, 70, 0.1);
  --clay-shadow-hover: 10px 10px 28px rgba(120, 90, 70, 0.25), -5px -5px 16px rgba(255, 255, 255, 0.95);

  /* Glassmorphism (Sandalwood / Terracotta borders for high visibility) */
  --glass-bg: rgba(253, 251, 247, 0.65);
  --glass-bg-hover: rgba(253, 251, 247, 0.9);
  --glass-border: rgba(184, 58, 20, 0.22);
  --glass-border-hover: rgba(184, 58, 20, 0.5);

  /* Watermark background pattern override for light theme */
  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='M54 48c-2 0-3 1-4 2v4c0 2-1 3-2 4H4v-4c0-2-1-3-2-4v-4c-2 0-3-1-4-2v-4c0-2 1-3 2-4v-4c2 0 3-1 4-2v-4c0-2 1-3 2-4H4v4c0 2 1 3 2 4v4c2 0 3 1 4 2v4c0 2 1 3 2 4zM30 20c-5.5 0-10 4.5-10 10s4.5 10 10 10 10-4.5 10-10-4.5-10-10-10zm0 18c-4.4 0-8-3.6-8-8s3.6-8 8-8 8 3.6 8 8-3.6 8-8 8z' fill='%23b83a14' fill-opacity='0.025' fill-rule='evenodd'/%3E%3C/svg%3E") !important;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  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='M54 48c-2 0-3 1-4 2v4c0 2-1 3-2 4H4v-4c0-2-1-3-2-4v-4c-2 0-3-1-4-2v-4c0-2 1-3 2-4v-4c2 0 3-1 4-2v-4c0-2 1-3 2-4H4v4c0 2 1 3 2 4v4c2 0 3 1 4 2v4c0 2 1 3 2 4zM30 20c-5.5 0-10 4.5-10 10s4.5 10 10 10 10-4.5 10-10-4.5-10-10-10zm0 18c-4.4 0-8-3.6-8-8s3.6-8 8-8 8 3.6 8 8-3.6 8-8 8z' fill='%23FF6F00' fill-opacity='0.015' fill-rule='evenodd'/%3E%3C/svg%3E");
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255, 111, 0, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 213, 79, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(26, 26, 46, 0.5) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--primary);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* ── Section Titles ── */
.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-title h2 {
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.section-title .title-accent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: var(--space-sm) auto 0;
  width: 220px;
  height: 24px;
  background: none;
  border-radius: 0;
}
.section-title .title-accent::before {
  content: '─── 🪷 ───';
  font-size: 1.1rem;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════
   CLAYMORPHISM COMPONENTS
   ══════════════════════════════════ */

.clay-card {
  background: var(--clay-bg);
  border-radius: var(--clay-radius);
  box-shadow: var(--clay-shadow-outer), var(--clay-shadow-inner);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.clay-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}
.clay-card:hover {
  box-shadow: var(--clay-shadow-hover), var(--clay-shadow-inner);
  transform: translateY(-4px);
}

.clay-card-sm {
  background: var(--clay-bg);
  border-radius: var(--clay-radius-sm);
  box-shadow: var(--clay-shadow-outer), var(--clay-shadow-inner);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

/* ══════════════════════════════════
   GLASSMORPHISM COMPONENTS
   ══════════════════════════════════ */

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--clay-radius);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
}
.glass-panel:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ══════════════════════════════════
   COMBINED: CLAY + GLASS CARDS
   ══════════════════════════════════ */

.clay-glass {
  background: var(--clay-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--clay-radius);
  box-shadow: var(--clay-shadow-outer), var(--clay-shadow-inner);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.clay-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}
.clay-glass::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 111, 0, 0.03) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}
.clay-glass:hover {
  box-shadow: var(--clay-shadow-hover), var(--clay-shadow-inner);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
}
.clay-glass:hover::after {
  opacity: 1;
}

/* ══════════════════════════════════
   NAVIGATION
   ══════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: var(--space-md) 0;
  transition: all var(--transition-normal);
}
.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-sm) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}
.nav-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 15px var(--primary-glow);
}
.nav-brand span {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-md);
  border-radius: 10px;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: var(--primary-light);
  background: rgba(255, 111, 0, 0.08);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--clay-bg);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: var(--clay-radius-sm);
  box-shadow: var(--clay-shadow-outer);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 10;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(5px);
}
.nav-dropdown-menu a {
  display: block;
  padding: var(--space-xs) var(--space-md);
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}
.nav-dropdown-menu a:hover {
  background: rgba(255, 111, 0, 0.1);
  color: var(--primary-light);
  padding-left: var(--space-lg);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 10;
}
.nav-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: all var(--transition-fast);
}
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════
   BUTTONS
   ══════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--clay-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-on-primary);
  box-shadow:
    6px 6px 16px rgba(0, 0, 0, 0.35),
    -3px -3px 10px rgba(255, 160, 64, 0.1),
    var(--clay-shadow-inner);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  transform: translateY(-3px);
  box-shadow:
    8px 8px 24px rgba(0, 0, 0, 0.4),
    -4px -4px 14px rgba(255, 160, 64, 0.15),
    0 0 30px var(--primary-glow),
    var(--clay-shadow-inner);
  color: #fff;
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  box-shadow: var(--clay-shadow-outer), var(--clay-shadow-inner);
}
.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-3px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #1a1a2e;
  font-weight: 700;
  box-shadow: 6px 6px 16px rgba(0, 0, 0, 0.35), var(--clay-shadow-inner);
}
.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 24px rgba(0, 0, 0, 0.4), 0 0 25px rgba(255, 213, 79, 0.25);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 10px;
}
.btn-lg {
  padding: 1rem 2.4rem;
  font-size: 1.05rem;
  border-radius: var(--clay-radius);
}

/* ══════════════════════════════════
   HERO SECTION
   ══════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 111, 0, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 6s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 213, 79, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 8s ease-in-out infinite reverse;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  margin-bottom: var(--space-lg);
  font-weight: 900;
}
.hero-text h1 .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-text .tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  line-height: 1.8;
}
.hero-ctas {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  box-shadow: var(--clay-shadow-inner);
}
.hero-badge .badge-icon {
  font-size: 1rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-visual .namaste-wrapper {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--clay-bg);
  box-shadow: var(--clay-shadow-outer), var(--clay-shadow-inner);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  animation: floatAnimation 4s ease-in-out infinite;
}
.hero-visual .namaste-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--primary-dark), var(--primary));
  z-index: -1;
  animation: rotateGlow 8s linear infinite;
}
.hero-visual .namaste-icon {
  font-size: 8rem;
  animation: namasteBow 3s ease-in-out infinite;
}
.hero-visual .namaste-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Floating music notes around hero */
.floating-notes {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.floating-note {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0.15;
  animation: floatNote 12s linear infinite;
}
.floating-note:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 10s; }
.floating-note:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 14s; }
.floating-note:nth-child(3) { left: 45%; animation-delay: 4s; animation-duration: 11s; }
.floating-note:nth-child(4) { left: 65%; animation-delay: 1s; animation-duration: 13s; }
.floating-note:nth-child(5) { left: 85%; animation-delay: 3s; animation-duration: 12s; }
.floating-note:nth-child(6) { left: 35%; animation-delay: 5s; animation-duration: 15s; }

/* ══════════════════════════════════
   COURSE CARDS
   ══════════════════════════════════ */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.course-card {
  position: relative;
  border-radius: var(--clay-radius);
  overflow: hidden;
}
.course-card .course-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--clay-radius) var(--clay-radius) 0 0;
}
.course-card .course-body {
  padding: var(--space-lg);
}
.course-card .course-body h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.2rem;
}
.course-card .course-body p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}
.course-card .course-tag {
  display: inline-block;
  background: rgba(255, 111, 0, 0.12);
  color: var(--primary-light);
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ══════════════════════════════════
   USP / WHY MADHAV CARDS
   ══════════════════════════════════ */

.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}
.usp-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}
.usp-card .usp-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-md);
  display: inline-block;
  width: 65px;
  height: 65px;
  line-height: 65px;
  border-radius: 18px;
  background: rgba(255, 111, 0, 0.1);
  box-shadow: inset 2px 2px 4px rgba(255, 255, 255, 0.03), inset -2px -2px 4px rgba(0, 0, 0, 0.2);
}
.usp-card h4 {
  margin-bottom: var(--space-xs);
  font-size: 1rem;
}
.usp-card p {
  font-size: 0.85rem;
}

/* ══════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}
.testimonial-card {
  padding: var(--space-xl);
}
.testimonial-card .quote {
  font-style: italic;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-lg);
}
.testimonial-card .quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 3rem;
  color: var(--primary);
  font-family: serif;
  line-height: 1;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.testimonial-card .author-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}
.testimonial-card .author-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.testimonial-card .author-title {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ══════════════════════════════════
   FEE TABLES
   ══════════════════════════════════ */

.fee-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-xl);
}
.fee-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.fee-table th {
  background: rgba(255, 111, 0, 0.1);
  color: var(--primary-light);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--glass-border);
}
.fee-table th:first-child { border-radius: 12px 0 0 0; }
.fee-table th:last-child  { border-radius: 0 12px 0 0; }
.fee-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.fee-table tr:hover td {
  background: rgba(255, 111, 0, 0.03);
}
.fee-table .price {
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

/* ══════════════════════════════════
   GALLERY
   ══════════════════════════════════ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.gallery-item {
  border-radius: var(--clay-radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery-item:hover img {
  transform: scale(1.08);
}
.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ══════════════════════════════════
   FORMS
   ══════════════════════════════════ */

.form-group {
  margin-bottom: var(--space-lg);
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.85rem var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--clay-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--clay-radius-sm);
  box-shadow: var(--clay-shadow-inner);
  transition: all var(--transition-fast);
  outline: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: var(--clay-shadow-inner), 0 0 0 3px var(--primary-glow);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ══════════════════════════════════
   FOOTER
   ══════════════════════════════════ */

.footer {
  background: var(--bg-section);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}
.footer-brand span {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 300px;
}
.footer h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}
.footer-links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 0.3rem 0;
  transition: all var(--transition-fast);
}
.footer-links a:hover {
  color: var(--primary-light);
  padding-left: var(--space-xs);
}
.footer-socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  box-shadow: var(--clay-shadow-inner);
}
.footer-socials a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ══════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ══════════════════════════════════ */

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-whatsapp);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), var(--clay-shadow-inner);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  animation: pulseWhatsapp 2s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  color: #fff;
}

/* ══════════════════════════════════
   MODAL
   ══════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal {
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-2xl);
  position: relative;
}
.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.modal-close:hover {
  background: rgba(255, 50, 50, 0.2);
  color: #ff5555;
}

/* ══════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════ */

.toast-container {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--clay-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--clay-shadow-outer);
  animation: slideInToast 0.4s var(--ease-bounce);
  min-width: 280px;
}
.toast-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}
.toast-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}
.toast-info {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #3b82f6;
}

/* ══════════════════════════════════
   TABS
   ══════════════════════════════════ */

.tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}
.tab {
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  box-shadow: var(--clay-shadow-inner);
}
.tab:hover,
.tab.active {
  background: rgba(255, 111, 0, 0.12);
  border-color: var(--primary);
  color: var(--primary-light);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.4s var(--ease-smooth);
}

/* ══════════════════════════════════
   BADGES / TAGS
   ══════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-primary {
  background: rgba(255, 111, 0, 0.15);
  color: var(--primary-light);
}
.badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}
.badge-warning {
  background: rgba(255, 213, 79, 0.15);
  color: var(--accent);
}
.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* ══════════════════════════════════
   LOADER / SPINNER
   ══════════════════════════════════ */

.loader {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}
.page-loader.hidden {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
}

/* ── Premium Welcome Loader Styles ── */
.welcome-loader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  animation: welcomeFadeIn 0.8s var(--ease-smooth) forwards;
}

.welcome-emblem {
  font-size: 3.5rem;
  margin-bottom: var(--space-xs);
  filter: drop-shadow(0 0 15px var(--primary-glow));
  animation: emblemPulse 2.2s ease-in-out infinite;
}

.welcome-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF6F00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  margin: 0;
  text-shadow: 0 4px 20px rgba(255, 111, 0, 0.15);
}

.welcome-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  letter-spacing: 3px;
  opacity: 0;
  animation: subtitleReveal 1.6s ease-out forwards 0.2s;
}

.welcome-bar {
  width: 220px;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--clay-radius-sm);
  overflow: hidden;
  position: relative;
  margin-top: var(--space-sm);
  border: 1px solid var(--glass-border);
}

.welcome-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  box-shadow: 0 0 10px var(--primary-glow);
  animation: progressFill 1.8s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
}

/* Animations */
@keyframes welcomeFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes emblemPulse {
  0%, 100% {
    transform: scale(1) translateY(0);
    filter: drop-shadow(0 0 15px var(--primary-glow));
  }
  50% {
    transform: scale(1.08) translateY(-6px);
    filter: drop-shadow(0 0 25px var(--primary-glow));
  }
}

@keyframes progressFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes subtitleReveal {
  from {
    opacity: 0;
    letter-spacing: 0px;
  }
  to {
    opacity: 0.85;
    letter-spacing: 3px;
  }
}

/* ══════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ══════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-smooth);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.7s var(--ease-smooth);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s var(--ease-smooth);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ══════════════════════════════════
   KEYFRAME ANIMATIONS
   ══════════════════════════════════ */

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

@keyframes floatAnimation {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes namasteBow {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-5deg) scale(1.05); }
  75% { transform: rotate(5deg) scale(0.98); }
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes floatNote {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

@keyframes pulseWhatsapp {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ══════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary-light) !important; }
.text-accent { color: var(--accent) !important; }
.text-muted { color: var(--text-muted) !important; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ══════════════════════════════════
   CTA BANNER SECTION
   ══════════════════════════════════ */

.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--accent-dark));
  border-radius: var(--clay-radius-lg);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(255, 111, 0, 0.2);
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}
.cta-banner h2 {
  color: #fff;
  margin-bottom: var(--space-md);
  -webkit-text-fill-color: unset;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn {
  background: #fff;
  color: var(--primary-dark);
  font-weight: 700;
}
.cta-banner .btn:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text .tagline { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-badges { justify-content: center; }
  .hero-visual .namaste-wrapper { width: 300px; height: 300px; }
  .hero-visual .namaste-icon { font-size: 6rem; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur-heavy);
    -webkit-backdrop-filter: var(--glass-blur-heavy);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px var(--space-xl) var(--space-xl);
    border-left: 1px solid var(--glass-border);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
    transition: right var(--transition-normal);
    overflow-y: auto;
    z-index: 5;
  }
  .nav-links.active {
    right: 0;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-link {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
  }
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
    border: none;
    padding-left: var(--space-lg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    display: none;
  }
  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  section { padding: var(--space-2xl) 0; }

  .courses-grid,
  .usp-grid,
  .testimonials-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-visual .namaste-wrapper { width: 250px; height: 250px; }

  /* Director section — stack avatar + bio */
  #director .glass-panel {
    grid-template-columns: 1fr !important;
    text-align: center;
  }

  /* Stats section — 2-col on tablet */
  .stats-section [style*="grid-template-columns"] {
    grid-template-columns: 1fr 1fr !important;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
    font-size: 1.5rem;
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .container { padding: 0 var(--space-md); }
  .clay-glass, .clay-card, .glass-panel { padding: var(--space-lg); }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}

/* ============================================
   3D CARD FLIP ANIMATIONS & ANCIENT ELEMENTS
   ============================================ */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.course-card-wrapper {
  perspective: 1500px;
  height: 410px; /* fixed height for cards to prevent layout shifts */
  cursor: pointer;
}

.course-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

/* Flip class or hover */
.course-card-wrapper:hover .course-card-inner,
.course-card-wrapper.flipped .course-card-inner {
  transform: rotateY(180deg);
}

.course-card-front, .course-card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
}

.course-card-front {
  z-index: 2;
  transform: rotateY(0deg);
}

.course-card-back {
  transform: rotateY(180deg);
  background: var(--clay-bg-light) !important;
  border-color: var(--primary-light) !important;
  box-shadow: var(--clay-shadow-hover), var(--clay-shadow-inner) !important;
}

.flip-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  animation: pulseText 2s infinite;
}

@keyframes pulseText {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Ancient Theme Additions */
:root {
  --ancient-gold: #d4af37;
  --ancient-bronze: #cd7f32;
  --ancient-terracotta: #e2725b;
  --ancient-sand: #e6dfd3;
}

/* Ancient highlights */
.hero-ancient-logo {
  filter: drop-shadow(0 0 25px var(--primary-glow));
  transition: transform 0.5s var(--ease-bounce);
}
.hero-ancient-logo:hover {
  transform: scale(1.05) rotate(2deg);
}

/* Mandalas decorative overlays on sections */
section::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100px;
  height: 100px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none" stroke="rgba(255,111,0,0.04)" stroke-width="1"><circle cx="50" cy="50" r="40"/><circle cx="50" cy="50" r="30"/><line x1="50" y1="0" x2="50" y2="100"/><line x1="0" y1="50" x2="100" y2="50"/><path d="M15,15 L85,85 M15,85 L85,15"/></svg>');
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

section::after {
  content: '';
  position: absolute;
  bottom: 15px;
  right: 15px;
  width: 100px;
  height: 100px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none" stroke="rgba(255,111,0,0.04)" stroke-width="1"><circle cx="50" cy="50" r="40"/><circle cx="50" cy="50" r="30"/><line x1="50" y1="0" x2="50" y2="100"/><line x1="0" y1="50" x2="100" y2="50"/><path d="M15,15 L85,85 M15,85 L85,15"/></svg>');
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* Mobile responsiveness tweaks for flip cards */
@media (max-width: 768px) {
  .course-card-wrapper {
    height: auto;
  }
  .course-card-front, .course-card-back {
    position: relative;
    height: auto;
    width: 100%;
  }
  .course-card-back {
    transform: none;
    margin-top: var(--space-md);
    display: flex;
  }
  .course-card-inner {
    transform: none !important;
    transform-style: flat;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }
  .course-card-wrapper:hover .course-card-inner {
    transform: none;
  }
  .flip-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .container { padding: 0 var(--space-md); }
  .clay-glass, .clay-card, .glass-panel { padding: var(--space-lg); }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}

/* ── Category Transitions & Extra Animations ── */
.fade-scale-in {
  animation: fadeScaleIn 0.45s var(--ease-smooth) forwards;
}

@keyframes fadeScaleIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.glow-hover {
  transition: all var(--transition-normal);
}
.glow-hover:hover {
  box-shadow: 0 0 22px var(--primary-glow), var(--clay-shadow-inner) !important;
  border-color: var(--primary-light) !important;
  transform: translateY(-2px);
}

.float-badge {
  animation: floatBadge 3.5s ease-in-out infinite;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.course-tag {
  animation: floatBadge 3s ease-in-out infinite;
}