/* ======================================================
   PKBM Hardiansyah Cerdasio — Design System & Styles
   ====================================================== */

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

/* ── CSS Custom Properties ── */
:root {
  /* Colors — palette matched to PKBM Hardiansyah Cerdasio logo */
  --primary: #0E6B3A;
  --primary-dark: #084D29;
  --primary-light: #1A8E4E;
  --secondary: #1C5BA5;
  --secondary-light: #2E78C8;
  --tertiary: #1A3C6E;
  --tertiary-light: #2E5A9A;
  --accent-gold: #C8963E;
  --accent-gold-light: #E2B861;
  --accent-red: #C0392B;
  --leaf-green: #2E7D32;

  /* Surfaces */
  --bg: #E8F0E4;
  --surface: #D6E6CE;
  --surface-gold: #F0E8D4;
  --surface-dark: #0A1F12;
  --card-bg: rgba(232, 240, 228, 0.96);

  /* Text */
  --text-primary: #152A1D;
  --text-secondary: #37634A;
  --text-light: #6B9C7E;
  --text-on-dark: #D4F0DC;
  --text-white: #FFFFFF;

  /* Borders */
  --border: #8CC09A;
  --border-light: #B3D4BB;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(14, 107, 58, 0.08);
  --shadow-md: 0 4px 16px rgba(14, 107, 58, 0.12);
  --shadow-lg: 0 8px 32px rgba(14, 107, 58, 0.15);
  --shadow-xl: 0 16px 48px rgba(14, 107, 58, 0.18);
  --shadow-glow: 0 0 30px rgba(14, 107, 58, 0.22);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 500ms;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg);
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  /* Safe area for notched phones */
  padding-top: env(safe-area-inset-top);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--duration-fast) var(--ease);
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  touch-action: manipulation;
}

/* Prevent iOS zoom on input focus */
input, select, textarea {
  font-size: 16px !important;
}

/* ── Typography ── */
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, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ── Section ── */
.section {
  padding: var(--space-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold));
  border-radius: var(--radius-full);
}

.section-header p {
  max-width: 600px;
  margin: var(--space-lg) auto 0;
  font-size: 1.1rem;
}

.section-alt {
  background: var(--surface);
}

/* ═══════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--duration-normal) var(--ease);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(216, 232, 210, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 1001;
}

.nav-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(255,255,255,0.3)) brightness(1.3) saturate(1.4);
  transition: filter var(--duration-normal) var(--ease);
}

.navbar.scrolled .nav-brand img {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)) brightness(1.05) saturate(1.1);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-text .brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-white);
  line-height: 1.2;
  transition: color var(--duration-normal) var(--ease);
}

.navbar.scrolled .nav-brand-text .brand-name {
  color: var(--primary);
}

.nav-brand-text .brand-sub {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--duration-normal) var(--ease);
}

.navbar.scrolled .nav-brand-text .brand-sub {
  color: var(--text-secondary);
}

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

.nav-links a {
  padding: var(--space-sm) var(--space-md);
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
  position: relative;
}

.navbar.scrolled .nav-links a {
  color: var(--text-primary);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-gold);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent-gold);
  border-radius: var(--radius-full);
}

.nav-cta {
  padding: var(--space-sm) var(--space-lg) !important;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light)) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(200, 150, 62, 0.35);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 150, 62, 0.45) !important;
}

/* Hamburger — 48px minimum touch target */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
  padding: 12px;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease);
}

.hamburger:active {
  background: rgba(0, 0, 0, 0.05);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-white);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease);
  transform-origin: center;
}

.navbar.scrolled .hamburger span {
  background: var(--text-primary);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay backdrop */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.nav-overlay.active {
  opacity: 1;
}

/* ═══════════════════════════════════════
   HERO SECTION — Centered Immersive
   ═══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #031A0C 0%, #062E18 20%, #0E6B3A 45%, #145A3A 65%, #0D3F5A 85%, #1C5BA5 100%);
  padding-bottom: 60px;
}

/* ── Aurora mesh blobs ── */
.hero-aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  filter: blur(80px);
  opacity: 0.6;
}

.hero-aurora-blob {
  position: absolute;
  border-radius: 50%;
}

.hero-aurora-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.45), transparent 70%);
  top: -15%;
  left: -10%;
  animation: aurora-drift-1 12s ease-in-out infinite;
}

.hero-aurora-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(28, 91, 165, 0.5), transparent 70%);
  bottom: -20%;
  right: -10%;
  animation: aurora-drift-2 15s ease-in-out infinite;
}

.hero-aurora-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26, 142, 78, 0.4), transparent 70%);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  animation: aurora-drift-3 10s ease-in-out infinite;
}

@keyframes aurora-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(80px, 40px) scale(1.1); }
  66% { transform: translate(-40px, 80px) scale(0.95); }
}

@keyframes aurora-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, -50px) scale(1.15); }
  66% { transform: translate(50px, -30px) scale(0.9); }
}

@keyframes aurora-drift-3 {
  0%, 100% { transform: translateX(-50%) translate(0, 0) scale(1); }
  50% { transform: translateX(-50%) translate(30px, -60px) scale(1.2); }
}

/* ── Floating particles ── */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  animation: particle-float linear infinite;
}

.p1 { width: 4px; height: 4px; left: 10%; top: 20%; animation-duration: 18s; animation-delay: 0s; }
.p2 { width: 6px; height: 6px; left: 25%; top: 70%; animation-duration: 22s; animation-delay: 2s; background: rgba(200, 150, 62, 0.25); }
.p3 { width: 3px; height: 3px; left: 45%; top: 15%; animation-duration: 16s; animation-delay: 4s; }
.p4 { width: 5px; height: 5px; left: 65%; top: 80%; animation-duration: 20s; animation-delay: 1s; background: rgba(28, 91, 165, 0.2); }
.p5 { width: 4px; height: 4px; left: 80%; top: 30%; animation-duration: 24s; animation-delay: 3s; }
.p6 { width: 7px; height: 7px; left: 15%; top: 55%; animation-duration: 19s; animation-delay: 5s; background: rgba(200, 150, 62, 0.2); }
.p7 { width: 3px; height: 3px; left: 90%; top: 60%; animation-duration: 17s; animation-delay: 2s; }
.p8 { width: 5px; height: 5px; left: 55%; top: 40%; animation-duration: 21s; animation-delay: 6s; background: rgba(26, 142, 78, 0.2); }

@keyframes particle-float {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-120vh) translateX(40px); opacity: 0; }
}

/* ── Cross-hair grid overlay ── */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

/* ── Centered container ── */
.hero-centered {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  max-width: 900px;
}

/* ── Logo showcase ── */
.hero-logo-showcase {
  position: relative;
  width: 160px;
  height: 160px;
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid rgba(200, 150, 62, 0.3);
  animation: ring-spin 20s linear infinite;
}

.hero-logo-ring::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 12px rgba(200, 150, 62, 0.6);
}

.hero-logo-ring-2 {
  inset: -28px;
  border-color: rgba(28, 91, 165, 0.2);
  animation: ring-spin 30s linear infinite reverse;
}

.hero-logo-ring-2::before {
  background: var(--secondary);
  box-shadow: 0 0 12px rgba(28, 91, 165, 0.5);
  width: 8px;
  height: 8px;
}

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-logo-img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  filter:
    drop-shadow(0 0 24px rgba(255, 255, 255, 0.3))
    drop-shadow(0 0 60px rgba(200, 150, 62, 0.2))
    brightness(1.1);
  animation: logo-breathe 4s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes logo-breathe {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 24px rgba(255,255,255,0.3)) drop-shadow(0 0 60px rgba(200,150,62,0.2)) brightness(1.1); }
  50% { transform: scale(1.04); filter: drop-shadow(0 0 30px rgba(255,255,255,0.4)) drop-shadow(0 0 80px rgba(200,150,62,0.3)) brightness(1.15); }
}

/* ── Badge ── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(200, 150, 62, 0.12);
  border: 1px solid rgba(200, 150, 62, 0.28);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold-light);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

/* ── Title ── */
.hero-title {
  color: var(--text-white);
  margin-bottom: var(--space-lg);
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light), #F5D98E);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

/* ── Description ── */
.hero-desc {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.12rem;
  margin-bottom: var(--space-2xl);
  max-width: 620px;
  line-height: 1.8;
}

.hero-desc strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

/* ── Actions ── */
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

/* ── Quick stats ── */
.hero-quick-stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-2xl);
  background: rgba(212, 228, 206, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  white-space: nowrap;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}

/* ── Wave separator ── */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-fast) var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(14, 107, 58, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(14, 107, 58, 0.45);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(200, 150, 62, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(200, 150, 62, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-3px);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(28, 91, 165, 0.35);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(28, 91, 165, 0.45);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ═══════════════════════════════════════
   ABOUT PREVIEW (homepage)
   ═══════════════════════════════════════ */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(14, 107, 58, 0.12);
}

.about-text h2 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.about-feature-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════
   PROGRAM CARDS
   ═══════════════════════════════════════ */
.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.program-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--border-light);
  transition: all var(--duration-normal) var(--ease);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: height var(--duration-normal) var(--ease);
}

.program-card.paket-a::before {
  background: linear-gradient(90deg, var(--primary), var(--leaf-green));
}
.program-card.paket-b::before {
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
}
.program-card.paket-c::before {
  background: linear-gradient(90deg, var(--tertiary), var(--tertiary-light));
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.program-card:hover::before {
  height: 6px;
}

.program-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.8rem;
}

.paket-a .program-icon {
  background: linear-gradient(135deg, rgba(14, 107, 58, 0.1), rgba(46, 125, 50, 0.15));
  color: var(--primary);
}
.paket-b .program-icon {
  background: linear-gradient(135deg, rgba(28, 91, 165, 0.1), rgba(46, 120, 200, 0.15));
  color: var(--secondary);
}
.paket-c .program-icon {
  background: linear-gradient(135deg, rgba(26, 60, 110, 0.1), rgba(46, 90, 154, 0.15));
  color: var(--tertiary);
}

.program-card h3 {
  margin-bottom: var(--space-sm);
}

.program-card .program-level {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.program-card p {
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.program-card ul {
  margin-bottom: var(--space-lg);
}

.program-card ul li {
  padding: var(--space-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.program-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════
   KEUNGGULAN / ADVANTAGES
   ═══════════════════════════════════════ */
.keunggulan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.keunggulan-item {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease);
}

.keunggulan-item:hover {
  background: var(--card-bg);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.keunggulan-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--surface), var(--border-light));
  font-size: 1.8rem;
  transition: all var(--duration-normal) var(--ease);
}

.keunggulan-item:hover .keunggulan-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  transform: scale(1.1);
}

.keunggulan-item h4 {
  margin-bottom: var(--space-sm);
}

.keunggulan-item p {
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════
   STATS COUNTER
   ═══════════════════════════════════════ */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ═══════════════════════════════════════
   TESTIMONIAL
   ═══════════════════════════════════════ */
.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform var(--duration-slow) var(--ease);
}

.testimonial-card {
  min-width: 100%;
  padding: var(--space-2xl);
  text-align: center;
}

.testimonial-card .quote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
  position: relative;
}

.testimonial-card .quote::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--accent-gold);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.3;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}

.testimonial-dot.active {
  background: var(--primary);
  width: 30px;
  border-radius: var(--radius-full);
}

/* ═══════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item .gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  color: white;
  font-weight: 500;
  font-size: 0.9rem;
  z-index: 1;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

/* Gallery filter */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--duration-fast) var(--ease);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scale(0.9);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* ═══════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════ */
.cta-section {
  background: linear-gradient(135deg, var(--tertiary) 0%, var(--primary) 50%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(200, 150, 62, 0.22) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(28, 91, 165, 0.2) 0%, transparent 50%);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  color: var(--text-white);
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--surface), var(--border-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.9rem;
}

.contact-form {
  background: var(--card-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg);
  transition: all var(--duration-fast) var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 107, 58, 0.12);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Map */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-xl);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: none;
}

/* ═══════════════════════════════════════
   TENTANG PAGE
   ═══════════════════════════════════════ */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(200, 150, 62, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(28, 91, 165, 0.2) 0%, transparent 50%);
}

.page-header h1 {
  color: var(--text-white);
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-md);
}

.page-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.breadcrumb a:hover {
  color: var(--accent-gold);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

.breadcrumb .current {
  color: var(--accent-gold);
  font-weight: 500;
  font-size: 0.9rem;
}

/* Visi Misi */
.visi-misi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.visi-card, .misi-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.visi-card {
  background: linear-gradient(135deg, rgba(14, 107, 58, 0.04), rgba(28, 91, 165, 0.06));
  border-color: rgba(14, 107, 58, 0.18);
}

.misi-card {
  background: linear-gradient(135deg, rgba(28, 91, 165, 0.04), rgba(14, 107, 58, 0.06));
  border-color: rgba(28, 91, 165, 0.18);
}

.visi-card h3, .misi-card h3 {
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.misi-card ol {
  list-style: decimal;
  padding-left: var(--space-lg);
}

.misi-card ol li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Struktur Organisasi */
.org-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-xl);
}

.org-card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  transition: all var(--duration-normal) var(--ease);
}

.org-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.org-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
}

.org-card h4 {
  margin-bottom: 4px;
}

.org-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ═══════════════════════════════════════
   PROGRAM PAGE TABS
   ═══════════════════════════════════════ */
.program-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.program-tab {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border: 2px solid var(--border);
  transition: all var(--duration-fast) var(--ease);
  cursor: pointer;
  min-height: 44px;
  white-space: nowrap;
}

.program-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.program-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.program-tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.program-tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.program-detail {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.program-detail-main h3 {
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.program-detail-main p {
  margin-bottom: var(--space-lg);
}

.mapel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.mapel-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.mapel-item svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

.program-detail-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.info-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-lg);
}

.info-card h4 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--border-light);
}

.info-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-gold);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
  background: var(--surface-dark);
  color: var(--text-on-dark);
  padding: var(--space-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer-brand img {
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-md);
  filter: brightness(1.15) saturate(1.1) drop-shadow(0 0 12px rgba(200, 150, 62, 0.4));
}

.footer-brand h3 {
  color: var(--text-white);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--duration-fast) var(--ease);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-white);
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: var(--radius-full);
}

.footer-col ul li {
  padding: var(--space-xs) 0;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: all var(--duration-fast) var(--ease);
}

.footer-col ul li a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom));
  right: calc(24px + env(safe-area-inset-right));
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--duration-normal) var(--ease);
  animation: wa-pulse 2s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.wa-float:active {
  transform: scale(0.95);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ═══════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.7s var(--ease);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.7s var(--ease);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ═══════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .program-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .keunggulan-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .program-detail {
    grid-template-columns: 1fr;
  }

  .program-detail-sidebar {
    position: static;
  }

  .visi-misi-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
   ═══════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .container {
    padding: 0 var(--space-md);
  }

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

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .section-header p {
    font-size: 1rem;
  }

  /* ── Mobile Nav ── */
  .nav-brand {
    min-width: 0;
    flex: 1;
    margin-right: var(--space-sm);
  }

  .nav-brand-text {
    min-width: 0;
    overflow: hidden;
  }

  .nav-brand-text .brand-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-overlay {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh; /* dynamic viewport height for mobile browsers */
    background: rgba(216, 232, 210, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-xs);
    transition: right var(--duration-normal) var(--ease);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    border-left: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1001;
    padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-2xl);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    color: var(--text-primary) !important;
    font-size: 1.05rem;
    padding: 14px var(--space-xl);
    width: 100%;
    text-align: center;
    border-radius: var(--radius-sm);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-fast) var(--ease);
  }

  .nav-links a:active {
    background: var(--surface);
    transform: scale(0.98);
  }

  .nav-links a.active {
    color: var(--primary) !important;
    background: rgba(14, 107, 58, 0.06);
    font-weight: 600;
  }

  .nav-links a.active::after {
    display: none;
  }

  .nav-cta {
    margin-top: var(--space-md);
    width: 100% !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .hamburger {
    display: flex;
  }

  /* ── Hero Mobile ── */
  .hero {
    min-height: auto;
    min-height: 100dvh;
  }

  .hero-centered {
    padding-top: calc(var(--nav-height) + var(--space-lg));
    padding-bottom: var(--space-xl);
  }

  .hero-logo-showcase {
    width: 120px;
    height: 120px;
    margin-bottom: var(--space-md);
  }

  .hero-logo-img {
    width: 100px;
    height: 100px;
  }

  .hero-logo-ring {
    inset: -8px;
  }

  .hero-logo-ring-2 {
    inset: -20px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-md);
  }

  .hero-title {
    font-size: clamp(1.5rem, 6.5vw, 2.2rem);
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .hero-actions {
    gap: var(--space-sm);
    width: 100%;
  }

  .hero-quick-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: var(--space-lg);
    width: 100%;
    background: rgba(212, 228, 206, 0.06);
    border-radius: var(--radius-lg);
  }

  .hero-stat-chip {
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero-stat-num {
    font-size: 1.4rem;
  }

  .hero-stat-label {
    font-size: 0.75rem;
  }

  .hero-stat-divider {
    display: none;
  }

  .hero-particles {
    display: none;
  }

  .hero-wave svg {
    height: 50px;
  }

  /* ── About ── */
  .about-preview {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-image img {
    height: 240px;
  }

  .about-features {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .about-feature-item {
    padding: var(--space-sm) 0;
  }

  /* ── Stats ── */
  .stat-number {
    font-size: 2.2rem;
  }

  .stat-label {
    font-size: 0.85rem;
  }

  /* ── Keunggulan ── */
  .keunggulan-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .keunggulan-item {
    padding: var(--space-md);
  }

  .keunggulan-icon {
    width: 56px;
    height: 56px;
    font-size: 1.4rem;
  }

  /* ── Program Tabs — horizontal scroll ── */
  .program-tabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-sm);
    gap: var(--space-sm);
    scroll-snap-type: x mandatory;
  }

  .program-tabs::-webkit-scrollbar {
    display: none;
  }

  .program-tab {
    flex-shrink: 0;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.88rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: center;
  }

  /* ── Program Detail ── */
  .program-detail {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .program-detail-sidebar {
    position: static;
  }

  /* ── Testimonial ── */
  .testimonial-slider {
    touch-action: pan-x;
  }

  .testimonial-card {
    padding: var(--space-lg) var(--space-sm);
  }

  .testimonial-card .quote {
    font-size: 1rem;
  }

  .testimonial-dot {
    width: 12px;
    height: 12px;
    min-width: 12px;
  }

  .testimonial-dot.active {
    width: 32px;
  }

  /* ── Contact ── */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact-form {
    padding: var(--space-lg);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 14px 16px;
    font-size: 16px !important;
    border-radius: var(--radius-sm);
  }

  .contact-info-icon {
    width: 44px;
    height: 44px;
  }

  /* ── Gallery ── */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .gallery-filter {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: var(--space-sm);
    gap: var(--space-sm);
    scroll-snap-type: x mandatory;
  }

  .gallery-filter::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: center;
  }

  /* Gallery caption always visible on mobile (no hover) */
  .gallery-item::after {
    opacity: 1;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
  }

  .gallery-item .gallery-caption {
    transform: translateY(0);
    opacity: 1;
    font-size: 0.8rem;
    padding: var(--space-sm);
  }

  /* Lightbox */
  .lightbox img {
    max-width: 95vw;
    max-height: 80vh;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
  }

  /* ── Visi Misi ── */
  .visi-misi-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .visi-card, .misi-card {
    padding: var(--space-lg);
  }

  /* ── Org Grid ── */
  .org-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .org-card {
    padding: var(--space-md);
  }

  .org-avatar {
    width: 64px;
    height: 64px;
    font-size: 1.4rem;
  }

  /* ── Page Header ── */
  .page-header {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  }

  .page-header p {
    font-size: 0.95rem;
  }

  /* ── CTA ── */
  .cta-content p {
    font-size: 1rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
  }

  /* ── Map ── */
  .map-container iframe {
    height: 250px;
  }

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

  /* ── Footer ── */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-social {
    justify-content: center;
  }

  .footer-social a {
    width: 44px;
    height: 44px;
  }

  .footer-bottom {
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom));
  }

  /* ── Buttons ── */
  .btn {
    padding: 14px 24px;
    font-size: 0.9rem;
    min-height: 48px;
    justify-content: center;
  }

  .btn:active, .filter-btn:active, .program-tab:active {
    transform: scale(0.96);
  }

  .btn-lg {
    padding: 16px 28px;
    font-size: 0.95rem;
  }

  /* ── WhatsApp Float ── */
  .wa-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    right: calc(16px + env(safe-area-inset-right));
  }

  .wa-float svg {
    width: 26px;
    height: 26px;
  }

  /* ── Reduce animations on mobile for performance ── */
  .reveal,
  .reveal-left,
  .reveal-right {
    transition-duration: 0.4s;
  }

  .program-card:hover,
  .keunggulan-item:hover,
  .org-card:hover {
    transform: none;
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE — PHABLET & SMALL TABLET (≤ 600px)
   ═══════════════════════════════════════ */
@media (max-width: 600px) {
  .keunggulan-grid {
    grid-template-columns: 1fr;
  }

  .about-preview {
    gap: var(--space-lg);
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE — SMALL PHONE (≤ 480px)
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

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

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

  .stat-item {
    padding: var(--space-md) var(--space-sm);
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 0.85rem;
  }

  .hero-title {
    font-size: 1.4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-logo-showcase {
    width: 100px;
    height: 100px;
  }

  .hero-logo-img {
    width: 80px;
    height: 80px;
  }

  .hero-quick-stats {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
  }

  .hero-stat-num {
    font-size: 1.15rem;
  }

  .keunggulan-grid {
    grid-template-columns: 1fr;
    width: 100%;
    margin: 0 auto;
  }

  .org-grid {
    grid-template-columns: 1fr;
    width: 100%;
    margin: 0 auto;
  }

  .program-grid {
    gap: var(--space-md);
  }

  .program-card {
    padding: var(--space-md) var(--space-lg);
  }

  .program-icon {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  /* Info cards on program page */
  .info-card {
    padding: var(--space-md);
  }

  .contact-form {
    padding: var(--space-lg) var(--space-md);
  }

  /* Breadcrumb text */
  .breadcrumb {
    font-size: 0.8rem;
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE — VERY SMALL (≤ 360px)
   ═══════════════════════════════════════ */
@media (max-width: 360px) {
  .hero-quick-stats {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.25rem;
  }

  .hero-badge {
    font-size: 0.75rem;
  }

  .nav-brand-text .brand-name {
    font-size: 0.9rem;
  }

  .nav-brand-text .brand-sub {
    font-size: 0.65rem;
  }

  .section-header h2 {
    font-size: 1.3rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.85rem;
  }
}

/* ═══════════════════════════════════════
   PREFER REDUCED MOTION
   ═══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .hero-logo-img {
    animation: none;
  }

  .hero-logo-ring,
  .hero-logo-ring-2 {
    animation: none;
  }

  .hero-aurora-blob {
    animation: none;
  }

  .particle {
    animation: none;
  }

  .wa-float {
    animation: none;
  }
}

/* ═══════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════ */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary-color { color: var(--secondary); }
.text-gold { color: var(--accent-gold); }
.text-white { color: var(--text-white); }
.bg-surface { background: var(--surface); }
.bg-gold { background: var(--surface-gold); }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }