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

/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #14b8a6;
  --color-primary-dark: #0d9488;
  --color-secondary: #06b6d4;
  --color-secondary-dark: #0891b2;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-white: #ffffff;
  --color-teal-50: #f0fdfa;
  --color-teal-100: #ccfbf1;
  --color-teal-200: #99f6e4;
  --color-teal-300: #5eead4;
  --color-teal-400: #2dd4bf;
  --color-teal-500: #14b8a6;
  --color-teal-600: #0d9488;
  --color-cyan-100: #cffafe;
  --color-cyan-400: #22d3ee;
  --color-cyan-500: #06b6d4;
  --color-cyan-600: #0891b2;
  --color-cyan-700: #0e7490;
  --color-amber-100: #fef3c7;
  --color-amber-400: #fbbf24;
  --color-amber-600: #d97706;
  --color-amber-700: #b45309;
  --color-orange-500: #f97316;
  --color-orange-600: #ea580c;
  --color-green-100: #dcfce7;
  --color-green-300: #86efac;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-purple-400: #c084fc;
  --color-yellow-400: #facc15;
  --color-yellow-500: #eab308;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul { list-style: none; }

.gradient-text {
  background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== LAYOUT ========== */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-wrapper main {
  flex: 1;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* ========== HEADER ========== */
.site-header {
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

@media (min-width: 640px) {
  .header-inner { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .header-inner { padding: 0 2rem; }
}

.header-logo img {
  height: 44px;
  transition: opacity 0.2s;
}
.header-logo:hover img { opacity: 0.8; }

@media (min-width: 768px) {
  .header-logo img { height: 48px; }
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
}

@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
}

.nav-link {
  padding: 8px 16px;
  color: var(--color-gray-700);
  font-weight: 500;
  transition: all 0.2s;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
}

.nav-link:hover {
  color: var(--color-teal-600);
  background: var(--color-teal-50);
}

.nav-link svg { width: 16px; height: 16px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-btn {
  display: none;
  padding: 8px;
  color: var(--color-gray-600);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
}

@media (min-width: 1024px) {
  .search-btn { display: flex; }
}

.search-btn:hover {
  color: var(--color-teal-600);
  background: var(--color-teal-50);
}

.search-btn svg { width: 20px; height: 20px; }

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta { display: block; }
}

.mobile-menu-btn {
  display: flex;
  padding: 8px;
  color: var(--color-gray-700);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn:hover { background: var(--color-gray-100); }
.mobile-menu-btn svg { width: 24px; height: 24px; }

.search-bar {
  padding-bottom: 16px;
  display: none;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.search-bar.active { display: block; }

.search-bar-inner {
  position: relative;
}

.search-bar-inner svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  width: 20px;
  height: 20px;
}

.search-bar-inner input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  border: 1px solid var(--color-gray-200);
  border-radius: 9999px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

.search-bar-inner input:focus {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--color-teal-500);
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-white);
}

.mobile-nav.active { display: block; }

@media (min-width: 1024px) {
  .mobile-nav { display: none !important; }
}

.mobile-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
}

.mobile-nav-inner a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--color-gray-700);
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s;
}

.mobile-nav-inner a:hover {
  color: var(--color-teal-600);
  background: var(--color-teal-50);
}

.mobile-nav-inner a svg { width: 20px; height: 20px; }

.mobile-nav-cta { padding-top: 12px; }
.mobile-nav-cta .btn-primary { width: 100%; justify-content: center; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  gap: 8px;
  text-decoration: none;
  line-height: 1.5;
}

.btn svg { width: 20px; height: 20px; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-teal-500), var(--color-cyan-500));
  color: white;
  box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-teal-600), var(--color-cyan-600));
  box-shadow: 0 15px 35px rgba(20, 184, 166, 0.4);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.btn-xl {
  padding: 20px 40px;
  font-size: 1.125rem;
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: white;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

.btn-outline-teal {
  background: transparent;
  border: 2px solid var(--color-teal-500);
  color: var(--color-teal-600);
}

.btn-outline-teal:hover {
  background: var(--color-teal-50);
}

.btn-outline-gray {
  background: transparent;
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-700);
}

.btn-outline-gray:hover {
  background: var(--color-gray-100);
}

.btn-white {
  background: white;
  color: var(--color-teal-600);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.btn-white:hover {
  background: var(--color-gray-100);
}

.btn-orange {
  background: linear-gradient(135deg, var(--color-orange-500), var(--color-red-500));
  color: white;
  box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3);
}

.btn-orange:hover {
  background: linear-gradient(135deg, var(--color-orange-600), var(--color-red-600));
  box-shadow: 0 15px 35px rgba(249, 115, 22, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-600);
  border: none;
}

.btn-ghost:hover {
  color: var(--color-teal-600);
  background: var(--color-teal-50);
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  gap: 6px;
}

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

.badge-teal {
  background: rgba(20, 184, 166, 0.2);
  color: #5eead4;
  border: 1px solid rgba(20, 184, 166, 0.3);
}

.badge-teal-solid {
  background: var(--color-teal-100);
  color: var(--color-teal-600);
}

.badge-teal-bg {
  background: var(--color-teal-500);
  color: white;
}

.badge-cyan-solid {
  background: var(--color-cyan-100);
  color: var(--color-cyan-700);
}

.badge-amber-solid {
  background: var(--color-amber-100);
  color: var(--color-amber-700);
}

.badge-green {
  background: rgba(34, 197, 94, 0.2);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-white-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.badge-white-bg {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.badge-white-secondary {
  background: rgba(255,255,255,0.9);
  color: var(--color-gray-700);
}

/* ========== HERO SECTIONS ========== */
.hero-dark {
  background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800), var(--color-gray-900));
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-dark-bg {
  position: absolute;
  inset: 0;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
}

.hero-blob-teal {
  top: 0; left: 0;
  width: 384px; height: 384px;
  background: rgba(20, 184, 166, 0.2);
}

.hero-blob-cyan {
  bottom: 0; right: 0;
  width: 384px; height: 384px;
  background: rgba(6, 182, 212, 0.2);
}

.hero-blob-amber {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: rgba(245, 158, 11, 0.1);
}

.hero-content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 96px 1rem;
}

@media (min-width: 640px) {
  .hero-content { padding: 96px 1.5rem; }
}
@media (min-width: 1024px) {
  .hero-content { padding: 128px 2rem; }
}

/* ========== GRID SYSTEMS ========== */
.grid { display: grid; gap: 24px; }

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-5 { grid-template-columns: 1fr; }
.grid-2-cols { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

.grid-gap-lg { gap: 32px; }
.grid-gap-xl { gap: 48px; }

/* ========== SECTIONS ========== */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 96px 0; }

.section-white { background: white; }
.section-gray { background: var(--color-gray-50); }

.section-gradient-teal {
  background: linear-gradient(135deg, #0d9488, #14b8a6, #06b6d4);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

.section-subtitle {
  color: var(--color-gray-600);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ========== CARDS ========== */
.card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.07);
  border: 1px solid var(--color-gray-100);
  transition: all 0.5s;
}

.card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  transform: translateY(-8px);
}

.card-body { padding: 24px; }
.card-body-lg { padding: 32px; }

/* ========== COURSE CARD ========== */
.course-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.course-card .card-image {
  position: relative;
  overflow: hidden;
  height: 192px;
}

.course-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.course-card:hover .card-image img {
  transform: scale(1.1);
}

.card-image-badges {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
}

.course-card .card-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.course-card .card-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-gray-900);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.course-card:hover .card-title {
  color: var(--color-teal-600);
}

.course-card .card-desc {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card .card-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-100);
}

.course-card .card-stats .stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-card .card-students {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin-top: 16px;
}

/* ========== CATEGORY CARD ========== */
.category-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.category-card .card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.category-card .card-bg-circle {
  position: absolute;
  right: -32px;
  top: -32px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  opacity: 0.1;
  transition: opacity 0.3s;
}

.category-card:hover .card-bg-circle {
  opacity: 0.2;
}

.category-card .card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.3s;
}

.category-card:hover .card-icon {
  transform: scale(1.1);
}

.category-card .card-icon svg {
  width: 32px;
  height: 32px;
  color: white;
}

.category-card .card-title {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-gray-900);
  margin-bottom: 8px;
  transition: color 0.2s;
}

.category-card:hover .card-title {
  color: var(--color-teal-600);
}

.category-card .card-desc {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-card .card-count {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-teal-600);
}

.category-card .card-arrow {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  transition: color 0.2s;
}

.category-card:hover .card-arrow {
  color: var(--color-teal-500);
}

/* ========== ICON WRAPPERS ========== */
.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box-sm {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.icon-box-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

.icon-box svg { width: 32px; height: 32px; }
.icon-box-sm svg { width: 24px; height: 24px; }
.icon-box-lg svg { width: 40px; height: 40px; }

.bg-teal-gradient { background: linear-gradient(135deg, var(--color-teal-400), var(--color-cyan-500)); }
.bg-teal-light { background: linear-gradient(135deg, var(--color-teal-100), var(--color-cyan-100)); }
.bg-amber-gradient { background: linear-gradient(135deg, var(--color-amber-400), var(--color-orange-500)); }
.bg-green-light { background: linear-gradient(135deg, var(--color-green-100), #d1fae5); }
.bg-amber-light { background: linear-gradient(135deg, var(--color-amber-100), #fed7aa); }

/* Gradient colors for category icons */
.bg-gradient-teal { background: linear-gradient(135deg, #2dd4bf, #0d9488); }
.bg-gradient-cyan { background: linear-gradient(135deg, #22d3ee, #0891b2); }
.bg-gradient-blue { background: linear-gradient(135deg, #60a5fa, #2563eb); }
.bg-gradient-green { background: linear-gradient(135deg, #4ade80, #16a34a); }
.bg-gradient-purple { background: linear-gradient(135deg, #c084fc, #9333ea); }
.bg-gradient-orange { background: linear-gradient(135deg, #fb923c, #ea580c); }
.bg-gradient-pink { background: linear-gradient(135deg, #f472b6, #db2777); }
.bg-gradient-indigo { background: linear-gradient(135deg, #818cf8, #4f46e5); }
.bg-gradient-yellow { background: linear-gradient(135deg, #facc15, #ca8a04); }
.bg-gradient-red { background: linear-gradient(135deg, #f87171, #dc2626); }

/* ========== STAT BOX ========== */
.stat-box {
  text-align: center;
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .stat-value { font-size: 2.25rem; }
}

.stat-label {
  color: var(--color-gray-500);
}

/* ========== FLOATING CARD ========== */
.floating-card {
  position: absolute;
  background: white;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
}

.floating-card .floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-card .floating-icon svg { width: 24px; height: 24px; color: white; }
.floating-card .floating-title { font-weight: 700; color: var(--color-gray-900); }
.floating-card .floating-subtitle { font-size: 0.875rem; color: var(--color-gray-500); }

/* ========== TESTIMONIAL ========== */
.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 20px;
  height: 20px;
  color: var(--color-yellow-400);
  fill: var(--color-yellow-400);
}

.testimonial-text {
  color: var(--color-gray-600);
  margin-bottom: 24px;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author .author-name {
  font-weight: 600;
  color: var(--color-gray-900);
}

.testimonial-author .author-role {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ========== BENEFITS LIST ========== */
.benefit-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-gray-300);
}

.benefit-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-teal-400);
  flex-shrink: 0;
}

.benefit-item-dark {
  color: var(--color-gray-600);
}

.benefit-item-dark svg {
  color: var(--color-teal-500);
}

.benefit-item-white svg {
  color: #99f6e4;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-gray-900);
  color: white;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 1rem;
}

@media (min-width: 640px) {
  .footer-inner { padding: 64px 1.5rem; }
}
@media (min-width: 1024px) {
  .footer-inner { padding: 64px 2rem; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer-logo img {
  height: 48px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--color-gray-400);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: var(--color-gray-400);
  transition: color 0.2s;
}

.footer-social a:hover { color: var(--color-teal-400); }
.footer-social a svg { width: 20px; height: 20px; }

.footer-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-teal-400);
  margin-bottom: 24px;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  color: var(--color-gray-400);
  transition: color 0.2s;
  font-size: 0.95rem;
}

.footer-links a:hover { color: white; }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact li svg {
  width: 20px;
  height: 20px;
  color: var(--color-teal-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact li span {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  margin-top: 48px;
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-bottom-links a:hover { color: white; }

/* ========== FORMS ========== */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-input-lg { height: 48px; }

.form-textarea { resize: none; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ========== ACCORDION ========== */
.accordion-item {
  border-bottom: 1px solid var(--color-gray-100);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
}

.accordion-trigger-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-teal-100), var(--color-cyan-100));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-teal-600);
  flex-shrink: 0;
}

.accordion-title {
  font-weight: 600;
  color: var(--color-gray-900);
}

.accordion-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
  transition: transform 0.2s;
}

.accordion-item.active .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 0 16px 44px;
}

.accordion-item.active .accordion-content {
  display: block;
}

.accordion-content li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-gray-600);
  padding: 4px 0;
}

.accordion-content li svg {
  width: 16px;
  height: 16px;
  color: var(--color-teal-500);
}

/* ========== STICKY SIDEBAR ========== */
.sticky-sidebar {
  position: sticky;
  top: 96px;
}

/* ========== CTA SECTION ========== */
.cta-section {
  text-align: center;
}

.cta-title {
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .cta-title { font-size: 2.25rem; }
}

.cta-subtitle {
  font-size: 1.125rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

/* ========== CONTENT GRID (2/3 + 1/3) ========== */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 1024px) {
  .content-grid { grid-template-columns: 2fr 1fr; }
}

/* ========== VALUE CARDS ========== */
.value-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s;
}

.value-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.value-card .value-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.value-card .value-icon svg { width: 32px; height: 32px; color: white; }
.value-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-gray-900); margin-bottom: 16px; }
.value-card p { color: var(--color-gray-600); line-height: 1.7; }

/* ========== TEAM MEMBER ========== */
.team-member {
  text-align: center;
}

.team-member .member-photo {
  position: relative;
  display: inline-block;
  margin-bottom: 24px;
}

.team-member .member-photo img {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.team-member .member-badge {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-teal-400), var(--color-cyan-500));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.team-member .member-badge svg { width: 20px; height: 20px; color: white; }
.team-member h3 { font-weight: 700; font-size: 1.125rem; color: var(--color-gray-900); margin-bottom: 4px; }
.team-member p { color: var(--color-gray-500); }

/* ========== DIFFERENTIALS GRID ========== */
.diff-card {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(4px);
}

.diff-card svg { width: 40px; height: 40px; margin-bottom: 16px; }
.diff-card h3 { font-weight: 700; font-size: 1.25rem; margin-bottom: 8px; }
.diff-card p { font-size: 0.875rem; opacity: 0.8; }

/* ========== CONTACT INFO CARD ========== */
.contact-info-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow 0.3s;
}

.contact-info-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.contact-info-card .info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-teal-100), var(--color-cyan-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.contact-info-card .info-icon svg { width: 24px; height: 24px; color: var(--color-teal-600); }
.contact-info-card h3 { font-weight: 700; color: var(--color-gray-900); margin-bottom: 4px; }
.contact-info-card .info-value { color: var(--color-teal-600); font-weight: 500; margin-bottom: 4px; }
.contact-info-card .info-desc { font-size: 0.875rem; color: var(--color-gray-500); }

/* ========== FAQ ========== */
.faq-item {
  border-bottom: 1px solid var(--color-gray-100);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.faq-item h4 {
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 8px;
}

.faq-item p {
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

/* ========== SUCCESS MESSAGE ========== */
.success-message {
  text-align: center;
  padding: 48px 0;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: var(--color-green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.success-icon svg { width: 32px; height: 32px; color: var(--color-green-600); }

/* ========== DASHBOARD ========== */
.dashboard-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.dashboard-stat h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.dashboard-stat p {
  color: var(--color-gray-500);
}

/* ========== LOADING SKELETON ========== */
.skeleton {
  background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 8px;
}

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

/* ========== UTILITIES ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-white { color: white; }
.text-gray-300 { color: var(--color-gray-300); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-900 { color: var(--color-gray-900); }
.text-teal-400 { color: var(--color-teal-400); }
.text-teal-600 { color: var(--color-teal-600); }
.text-cyan-400 { color: var(--color-cyan-400); }
.text-yellow-400 { color: var(--color-yellow-400); }
.text-purple-400 { color: var(--color-purple-400); }

.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-semibold { font-weight: 600; }

.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-neg-12 { margin-top: -48px; position: relative; z-index: 10; }

.mx-auto { margin-left: auto; margin-right: auto; }

.max-w-xl { max-width: 576px; }
.max-w-2xl { max-width: 672px; }
.max-w-3xl { max-width: 768px; }
.max-w-4xl { max-width: 896px; }
.max-w-5xl { max-width: 1024px; }

.rounded-2xl { border-radius: 16px; }
.rounded-3xl { border-radius: 24px; }
.rounded-full { border-radius: 9999px; }

.shadow-lg { box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
.shadow-xl { box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.shadow-2xl { box-shadow: 0 25px 50px rgba(0,0,0,0.2); }

.overflow-hidden { overflow: hidden; }

.relative { position: relative; }

.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-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

.w-full { width: 100%; }

.hidden { display: none; }

@media (min-width: 640px) {
  .sm-flex-row { flex-direction: row; }
}

@media (min-width: 1024px) {
  .lg-block { display: block; }
  .lg-hidden { display: none; }
  .lg-text-left { text-align: left; }
}

/* ========== MAP EMBED ========== */
.map-container {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  height: 256px;
  background: white;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========== HERO SPECIFIC ========== */
.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-300);
  margin-bottom: 32px;
  max-width: 576px;
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: 1.25rem; }
}

.hero-image-wrapper {
  display: none;
  position: relative;
}

@media (min-width: 1024px) {
  .hero-image-wrapper { display: block; }
}

.hero-image-wrapper img {
  border-radius: 24px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.2);
  width: 100%;
}

/* ========== PLAY BUTTON OVERLAY ========== */
.play-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: transform 0.2s;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.play-button:hover { transform: scale(1.1); }
.play-button svg { width: 32px; height: 32px; color: var(--color-teal-600); margin-left: 4px; }

/* ========== PRICE ========== */
.price-old {
  color: var(--color-gray-500);
  text-decoration: line-through;
  font-size: 0.875rem;
}

.price-new {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-teal-600);
}

/* ========== COURSE DETAIL STATS ========== */
.course-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.course-stat {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-stat svg { width: 20px; height: 20px; }

/* ========== ANIMATIONS (simple fade in) ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ========== SVG ICON COLORS INLINE ========== */
.icon-teal { color: var(--color-teal-500); }
.icon-teal-400 { color: var(--color-teal-400); }
.icon-cyan { color: var(--color-cyan-400); }
.icon-yellow { color: var(--color-yellow-400); fill: var(--color-yellow-400); }
.icon-yellow-500 { color: var(--color-yellow-500); fill: var(--color-yellow-500); }
.icon-purple { color: var(--color-purple-400); }
.icon-green { color: var(--color-green-600); }
.icon-amber { color: var(--color-amber-600); }
.icon-white { color: white; }

/* ========== LINE THROUGH FIX ========== */
.line-through { text-decoration: line-through; }

/* ========== SPINNER ========== */
.spinner {
  animation: spin 1s linear infinite;
}

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