/* ============================================================
   EDU POINT — Design System
   Sky Blue + White Premium Educational Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Primary: Sky Blue Palette */
  --primary: #0EA5E9;
  --primary-dark: #0284C7;
  --primary-darker: #0369A1;
  --primary-light: #38BDF8;
  --primary-lighter: #7DD3FC;
  --primary-bg: #F0F9FF;
  --primary-bg-alt: #E0F2FE;
  --primary-border: #BAE6FD;

  /* Teal accent (logo color match) */
  --teal: #2A9D8F;
  --teal-dark: #1E7A6E;
  --teal-light: #4DB6A9;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  /* Semantic */
  --text-primary: #0C1A2E;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --bg: #FFFFFF;
  --bg-alt: #F0F9FF;
  --bg-card: #FFFFFF;
  --border: #BAE6FD;

  /* Accent colors */
  --gold: #F59E0B;
  --gold-light: #FCD34D;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;

  /* Language colors */
  --color-korean: #EF4444;
  --color-english: #3B82F6;
  --color-german: #F59E0B;
  --color-chinese: #EF4444;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(14, 165, 233, 0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(14, 165, 233, 0.12), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(14, 165, 233, 0.15), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(14, 165, 233, 0.2), 0 8px 24px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 30px rgba(14, 165, 233, 0.3);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border radius */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-korean: 'Noto Sans KR', sans-serif;

  /* Navbar */
  --navbar-height: 72px;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --primary: #38BDF8;
  --primary-dark: #0EA5E9;
  --primary-bg: #0C1A2E;
  --primary-bg-alt: #0F2337;
  --primary-border: #1E3A5F;
  --teal: #4DB6A9;

  --text-primary: #F0F9FF;
  --text-secondary: #BAE6FD;
  --text-muted: #7DD3FC;
  --bg: #0A1628;
  --bg-alt: #0C1A2E;
  --bg-card: #111D30;
  --border: #1E3A5F;

  --shadow: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

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

/* ---------- NAVBAR ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  min-height: var(--navbar-height);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

[data-theme="dark"] .navbar {
  background: rgba(10, 22, 40, 0.95);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin: 0;
}

.navbar-logo {
  height: 48px;
  max-height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.06));
}

.navbar-nav .nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary) !important;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 70%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-bg);
}

.navbar .nav-actions-wrapper {
  flex-shrink: 0;
}

.navbar .search-container {
  width: 180px;
}
.navbar .search-bar input {
  padding: 0.45rem 1rem 0.45rem 2.2rem;
  font-size: 0.85rem;
}
.navbar .search-bar .search-icon {
  left: 0.8rem;
  font-size: 0.9rem;
}

.navbar .btn-apply {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  padding: 0.55rem 1.35rem !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
  transition: var(--transition);
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  border: none;
}
.navbar .btn-apply:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.5);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-darker)) !important;
  color: white !important;
}
.navbar .btn-apply::after { display: none; }

/* Login button in navbar */
.navbar .btn-login {
  color: var(--text-primary) !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: var(--radius-full) !important;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid var(--border);
  background: var(--bg-alt);
  transition: var(--transition);
  white-space: nowrap !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
}
.navbar .btn-login:hover {
  border-color: var(--primary);
  color: var(--primary) !important;
  transform: translateY(-2px);
}

/* Dark mode toggle */
.dark-toggle {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--bg-alt);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
}
.dark-toggle:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 40%, #BAE6FD 100%);
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0A1628 0%, #0C1A2E 40%, #0F2337 100%);
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.hero-blob-1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -100px; right: -100px;
}
.hero-blob-2 {
  width: 350px; height: 350px;
  background: var(--teal);
  bottom: -50px; left: -80px;
  animation-delay: -4s;
}
.hero-blob-3 {
  width: 250px; height: 250px;
  background: var(--gold);
  top: 50%; right: 25%;
  animation-delay: -2s;
  opacity: 0.2;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--primary-dark);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .hero-badge {
  color: var(--primary-light);
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.7;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  display: block;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* Hero visual card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-circle {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg), 0 0 0 20px rgba(14,165,233,0.08), 0 0 0 40px rgba(14,165,233,0.04);
  position: relative;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 20px rgba(14,165,233,0.08), 0 0 0 40px rgba(14,165,233,0.04); }
  50% { box-shadow: var(--shadow-lg), 0 0 0 25px rgba(14,165,233,0.12), 0 0 0 50px rgba(14,165,233,0.06); }
}

.hero-logo-circle img {
  width: 220px;
  height: 220px;
  object-fit: contain;
}

.hero-float-card {
  position: absolute;
  background: white;
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  animation: float-card 4s ease-in-out infinite;
  border: 1px solid var(--border);
}

[data-theme="dark"] .hero-float-card {
  background: var(--bg-card);
  color: var(--text-primary);
}

.hero-float-card:nth-child(2) { top: 20px; right: -30px; animation-delay: 0s; }
.hero-float-card:nth-child(3) { bottom: 60px; left: -40px; animation-delay: -2s; }
.hero-float-card:nth-child(4) { top: 50%; right: -60px; animation-delay: -1s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- SECTION STYLES ---------- */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary-dark);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  border: 1px solid var(--primary-border);
}

.section-title {
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-title .text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn-primary-ep {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
  text-decoration: none;
}
.btn-primary-ep:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(14, 165, 233, 0.55);
  color: white;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-darker));
}
.btn-primary-ep:active { transform: translateY(-1px); }

.btn-outline-ep {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--primary);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-outline-ep:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(14, 165, 233, 0.4);
}

.btn-teal-ep {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: white;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(42, 157, 143, 0.4);
  text-decoration: none;
}
.btn-teal-ep:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(42, 157, 143, 0.55);
  color: white;
}

/* ---------- CARDS ---------- */
.card-ep {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.card-ep:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

/* Glass card variant */
.card-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .card-glass {
  background: rgba(17, 29, 48, 0.8);
  border-color: rgba(56, 189, 248, 0.1);
}

/* ---------- LANGUAGE CARDS ---------- */
.language-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  text-decoration: none;
  display: block;
  color: white;
}

.language-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: var(--transition);
}
.language-card:hover::before { opacity: 1; }
.language-card:hover { transform: translateY(-8px) scale(1.02); color: white; }

.language-card-korean { background: linear-gradient(135deg, #EF4444, #DC2626); }
.language-card-english { background: linear-gradient(135deg, #0EA5E9, #0284C7); }
.language-card-german { background: linear-gradient(135deg, #F59E0B, #D97706); }
.language-card-chinese { background: linear-gradient(135deg, #EF4444, #B91C1C); }

.language-card .flag {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}
.language-card h3 { font-size: 1.5rem; font-weight: 800; color: white; }
.language-card p { font-size: 0.9rem; opacity: 0.9; color: rgba(255,255,255,0.9); margin-top: 0.5rem; }

.language-card .course-count {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 1rem;
}

/* ---------- COURSE CARDS ---------- */
.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-lighter);
}

.course-card-img {
  height: 200px;
  object-fit: cover;
  width: 100%;
}

.course-card-img-placeholder {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, var(--primary-bg), var(--primary-bg-alt));
}

.course-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary-bg);
  color: var(--primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.course-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.course-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
}

.course-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 1rem;
}

/* ---------- TEACHER CARDS ---------- */
.teacher-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.teacher-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.teacher-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 4px solid var(--primary-bg);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.2);
}

.teacher-avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  margin: 0 auto 1rem;
}

.teacher-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.3rem; }
.teacher-card .position { color: var(--primary); font-size: 0.85rem; font-weight: 600; }
.teacher-card .languages { color: var(--text-muted); font-size: 0.82rem; margin-top: 0.5rem; }
.teacher-card .experience {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

/* ---------- REVIEW CARDS ---------- */
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-border);
}
.review-card .quote-icon {
  font-size: 3rem;
  color: var(--primary-border);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.review-stars { color: #F59E0B; margin-bottom: 0.75rem; }
.review-text { font-size: 0.95rem; color: var(--text-secondary); font-style: italic; line-height: 1.7; }
.reviewer-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.reviewer-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.reviewer-avatar-placeholder {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}
.reviewer-name { font-weight: 700; font-size: 0.95rem; }
.reviewer-course { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- NEWS CARDS ---------- */
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: block;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-border);
  color: inherit;
}
.news-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.news-card-img-placeholder {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-bg), var(--primary-bg-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.news-card-body { padding: 1.25rem; }
.news-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.news-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.news-card p { font-size: 0.88rem; color: var(--text-muted); }

/* ---------- STATS SECTION ---------- */
.stat-item {
  text-align: center;
  padding: 2rem;
}
.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.5rem;
}

/* ---------- EXAM CARDS ---------- */
.exam-card {
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.exam-card:hover { transform: translateY(-8px); }
.exam-card-topik { background: linear-gradient(135deg, #EF4444, #BE123C); color: white; }
.exam-card-ielts { background: linear-gradient(135deg, #0EA5E9, #0369A1); color: white; }
.exam-card-goethe { background: linear-gradient(135deg, #F59E0B, #B45309); color: white; }
.exam-card h3 { font-size: 2rem; font-weight: 900; color: white; }
.exam-card p { color: rgba(255,255,255,0.85); margin-top: 0.75rem; }
.exam-card .exam-icon { font-size: 3.5rem; margin-bottom: 1rem; }

/* ---------- FEATURES / ADVANTAGES ---------- */
.feature-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover {
  background: var(--primary-bg);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}
.feature-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.feature-content p { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-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='0.04'%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");
}
.cta-section h2 { color: white; font-size: 2.5rem; font-weight: 900; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.15rem; margin: 1rem 0 2rem; }
.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  color: var(--primary-dark);
  padding: 1rem 2.5rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  text-decoration: none;
}
.btn-cta-white:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 36px rgba(0,0,0,0.3);
  color: var(--primary-dark);
}

/* ---------- FORM STYLES ---------- */
.form-ep .form-control,
.form-ep .form-select {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition-fast);
  width: 100%;
}

.form-ep .form-control:focus,
.form-ep .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
  outline: none;
}

[data-theme="dark"] .form-ep .form-control,
[data-theme="dark"] .form-ep .form-select {
  background: var(--bg-alt);
  color: var(--text-primary);
  border-color: var(--border);
}

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: block;
}

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.15);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.7);
}
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }
.whatsapp-float .pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 3px solid rgba(37, 211, 102, 0.4);
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ---------- FOOTER ---------- */
.footer {
  background: linear-gradient(135deg, #0C1A2E, #0F2337);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 1.5rem;
}

.footer-logo img {
  height: 48px;
  max-width: 180px;
  object-fit: contain;
  background: white;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.footer h5 {
  color: white;
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
}
.footer-contact-item .icon {
  width: 32px;
  height: 32px;
  background: rgba(14, 165, 233, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.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: white;
  font-size: 1rem;
  transition: var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.1);
}
.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ---------- PAGE HEADER (Breadcrumb Banner) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--primary-bg), var(--primary-bg-alt));
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .page-header {
  background: linear-gradient(135deg, #0C1A2E, #0F2337);
}
.page-header::after {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: var(--primary);
  opacity: 0.06;
  border-radius: 50%;
}
.page-header h1 { font-size: 2.5rem; font-weight: 900; }
.breadcrumb { margin-top: 0.75rem; }
.breadcrumb-item a { color: var(--primary); }
.breadcrumb-item.active { color: var(--text-muted); }

/* ---------- GALLERY ---------- */
.gallery-grid {
  columns: 3;
  column-gap: 1rem;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.gallery-item img { width: 100%; display: block; }
@media (max-width: 768px) { .gallery-grid { columns: 2; } }
@media (max-width: 480px) { .gallery-grid { columns: 1; } }

/* ---------- SEARCH BAR ---------- */
.search-bar {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}
.search-bar input {
  width: 100%;
  padding: 1rem 1.5rem 1rem 3.5rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: var(--transition-fast);
}
.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
  outline: none;
}
.search-bar .search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
}
.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 100;
  display: none;
  overflow: hidden;
}
.search-dropdown.show { display: block; }
.search-result-item {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.9rem;
}
.search-result-item:hover { background: var(--primary-bg); color: var(--primary); }
.search-result-item:last-child { border: none; }

/* ---------- MESSAGES (Django) ---------- */
.messages-container { position: fixed; top: 90px; right: 1rem; z-index: 1050; width: 350px; }
.alert-ep {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  border: none;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  animation: slide-in-right 0.4s ease;
}
@keyframes slide-in-right {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.alert-success-ep { background: #ECFDF5; color: #065F46; border-left: 4px solid #10B981; }
.alert-error-ep { background: #FEF2F2; color: #991B1B; border-left: 4px solid #EF4444; }

/* ---------- ANIMATIONS ---------- */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-left"] { transform: translateX(-30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }
[data-aos="fade-right"] { transform: translateX(30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos="zoom-in"].aos-animate { transform: scale(1); }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary-lighter); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ---------- UTILITY ---------- */
.text-primary-ep { color: var(--primary) !important; }
.text-teal-ep { color: var(--teal) !important; }
.bg-primary-ep { background: var(--primary) !important; }
.border-primary-ep { border-color: var(--primary-border) !important; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1199px) {
  .navbar-collapse {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-md);
  }
  .navbar-nav {
    gap: 0.25rem !important;
    align-items: stretch !important;
  }
  .navbar-nav .nav-link {
    justify-content: flex-start !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
  }
  .nav-actions-wrapper {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.75rem !important;
    width: 100%;
    margin-top: 1rem !important;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
  }
  .navbar .search-container {
    width: 100% !important;
    max-width: 100% !important;
  }
  .navbar .btn-apply {
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
  }
  .dark-toggle {
    align-self: center;
  }
}

@media (max-width: 991px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
}
@media (max-width: 767px) {
  .section { padding: 3rem 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .hero-stat-number { font-size: 2rem; }
  .hero-title { font-size: 2.2rem; }
  .apply-card { padding: 1.5rem; }
}

/* ---------- KOREAN PAGE SPECIAL ---------- */
.korean-hero {
  background: linear-gradient(135deg, #FF6B6B 0%, #EE2A2A 50%, #C4001A 100%);
  padding: 5rem 0;
  color: white;
  position: relative;
  overflow: hidden;
}
.korean-hero h1, .korean-hero h2 { color: white; }
.korean-hero p { color: rgba(255,255,255,0.85); }

.topik-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
}

/* ---------- LEVEL BADGES ---------- */
.level-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.level-beginner { background: #DCFCE7; color: #166534; }
.level-elementary { background: #FEF3C7; color: #92400E; }
.level-intermediate { background: #DBEAFE; color: #1E40AF; }
.level-advanced { background: #EDE9FE; color: #5B21B6; }
.level-all { background: var(--primary-bg); color: var(--primary-dark); }

/* ---------- COUNTER ANIMATION ---------- */
.counter { display: inline-block; }

/* ---------- PRELOADER ---------- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}
.preloader.hidden { opacity: 0; pointer-events: none; }
.preloader-logo { width: 80px; animation: bounce 1s ease infinite; }
@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.9); }
}

/* ---------- INSTAGRAM THUMBNAIL WIDGET ---------- */
.insta-thumb-wrap {
  display: block;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1;
}
.insta-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.insta-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240,148,51,0.85), rgba(188,24,136,0.85));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.insta-thumb-wrap:hover .insta-thumb { transform: scale(1.08); }
.insta-thumb-wrap:hover .insta-thumb-overlay { opacity: 1; }

/* ---------- PARTNER CARDS ---------- */
.card-ep {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-ep:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(14,165,233,0.12);
}

/* ---------- FAQ ACCORDION ---------- */
.accordion-button:not(.collapsed) {
  background: var(--primary-bg) !important;
  color: var(--primary-dark) !important;
  box-shadow: none !important;
}
.accordion-button:focus { box-shadow: none; }
.accordion-button::after {
  filter: none;
}

/* ---------- REVIEW CTA BANNER ---------- */
.review-cta-banner {
  background: linear-gradient(135deg, var(--primary-bg), var(--primary-bg-alt));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- SHADOW HELPERS ---------- */
.shadow-sm { box-shadow: 0 2px 8px rgba(14,165,233,0.08) !important; }

/* ============================================================
   DARK MODE — Comprehensive Text Fixes
   ============================================================ */

/* All hardcoded dark text must become light in dark mode */
[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] li,
[data-theme="dark"] td,
[data-theme="dark"] th,
[data-theme="dark"] label,
[data-theme="dark"] small {
  color: var(--text-secondary);
}

/* Headings */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: var(--text-primary);
}

/* News cards */
[data-theme="dark"] .news-card {
  background: var(--bg-card);
  border-color: var(--border);
}
[data-theme="dark"] .news-card h4,
[data-theme="dark"] .news-card p,
[data-theme="dark"] .news-card .news-date {
  color: var(--text-secondary) !important;
}
[data-theme="dark"] .news-card h4 { color: var(--text-primary) !important; }

/* FAQ accordion */
[data-theme="dark"] .accordion-item {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
}
[data-theme="dark"] .accordion-button {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
}
[data-theme="dark"] .accordion-button:not(.collapsed) {
  background: var(--primary-bg) !important;
  color: var(--primary) !important;
}
[data-theme="dark"] .accordion-body {
  background: var(--bg-card) !important;
  color: var(--text-secondary) !important;
}
[data-theme="dark"] .accordion-button::after {
  filter: invert(1);
}

/* Cards with inline style colors */
[data-theme="dark"] .card-ep {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
}
[data-theme="dark"] .card-ep p,
[data-theme="dark"] .card-ep span,
[data-theme="dark"] .card-ep small {
  color: var(--text-secondary) !important;
}
[data-theme="dark"] .card-ep h3,
[data-theme="dark"] .card-ep h4 {
  color: var(--text-primary) !important;
}

/* Teacher cards / feature items */
[data-theme="dark"] .feature-item,
[data-theme="dark"] .teacher-card,
[data-theme="dark"] .review-card {
  background: var(--bg-card) !important;
  border-color: var(--border) !important;
}
[data-theme="dark"] .feature-item p,
[data-theme="dark"] .feature-item span,
[data-theme="dark"] .teacher-card p,
[data-theme="dark"] .teacher-card span,
[data-theme="dark"] .review-card p,
[data-theme="dark"] .review-card span {
  color: var(--text-secondary) !important;
}

/* Section subtitles and tags */
[data-theme="dark"] .section-subtitle {
  color: var(--text-muted) !important;
}
[data-theme="dark"] .section-tag {
  background: rgba(56,189,248,0.1) !important;
  color: var(--primary) !important;
  border-color: rgba(56,189,248,0.2) !important;
}

/* Partners section */
[data-theme="dark"] [style*="color:var(--text-muted)"],
[data-theme="dark"] [style*="color: var(--text-muted)"] {
  color: var(--text-muted) !important;
}

/* Stats inline numbers */
[data-theme="dark"] [style*="color:#EF4444"] { color: #F87171 !important; }
[data-theme="dark"] [style*="color:#DC2626"] { color: #F87171 !important; }

/* Level badges in dark mode */
[data-theme="dark"] .level-beginner  { background: rgba(16,185,129,0.15); color: #6EE7B7; }
[data-theme="dark"] .level-elementary { background: rgba(245,158,11,0.15); color: #FCD34D; }
[data-theme="dark"] .level-intermediate { background: rgba(59,130,246,0.15); color: #93C5FD; }
[data-theme="dark"] .level-advanced { background: rgba(139,92,246,0.15); color: #C4B5FD; }

/* Review CTA banner */
[data-theme="dark"] .review-cta-banner {
  background: linear-gradient(135deg, var(--primary-bg), var(--primary-bg-alt)) !important;
}

/* Section alt background */
[data-theme="dark"] .section-alt {
  background: var(--bg-alt) !important;
}

/* Footer text */
[data-theme="dark"] footer p,
[data-theme="dark"] footer span,
[data-theme="dark"] footer li {
  color: rgba(255,255,255,0.6) !important;
}

/* ============================================================
   MOBILE — Eliminate Horizontal Scroll
   ============================================================ */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}

/* Prevent any element from overflowing viewport */
@media (max-width: 767px) {
  .container, .container-fluid { padding-left: 1rem; padding-right: 1rem; }
  .row { margin-left: 0 !important; margin-right: 0 !important; }
  
  /* Hero section */
  .hero { padding: 4rem 0 3rem; }
  .hero-actions { flex-direction: column; gap: 0.75rem; }
  .hero-actions .btn-primary-ep,
  .hero-actions .btn-outline-ep { width: 100%; text-align: center; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  
  /* Section headers */
  .section-header { padding: 0 0.5rem; }
  .section-title { font-size: 1.5rem !important; }
  
  /* Cards */
  .card-ep { margin-left: 0; margin-right: 0; }
  
  /* Language cards */
  .language-card { padding: 1.5rem 1rem; }
  
  /* News cards image */
  .news-card-img { height: 180px; }
  
  /* Partners */
  [style*="font-size:1.5rem"] { font-size: 1.2rem !important; }

  /* Hero float cards — hide on very small screens */
  .hero-float-card { display: none; }

  /* Accordion */
  .accordion-button { font-size: 0.9rem; padding: 1rem; }

  /* Stats row inside cards */
  .row.g-2 [style*="font-size:1.5rem"] { font-size: 1.1rem !important; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem !important; }
  .hero-subtitle { font-size: 0.95rem; }
  .section-title { font-size: 1.35rem !important; }
  .btn-primary-ep, .btn-outline-ep { font-size: 0.9rem; padding: 0.65rem 1.25rem; }
  
  /* Prevent table overflow */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  
  /* Navbar brand */
  .navbar-brand img { height: 38px !important; }
  .navbar-brand span { font-size: 1rem !important; }
}

/* ============================================================
   MOBILE HOME — concise, conversion-focused layout
   ============================================================ */
@media (max-width: 767px) {
  /* Detailed content remains available on desktop and its own pages. */
  .mobile-secondary { display: none; }

  .hero {
    min-height: auto;
    padding: 2.5rem 0 2rem;
    align-items: flex-start;
  }
  .hero-blob { filter: blur(55px); }
  .hero-badge { margin-bottom: 0.9rem; font-size: 0.75rem; }
  .hero-title { font-size: clamp(2rem, 10vw, 2.5rem) !important; margin-bottom: 0.9rem; }
  .hero-subtitle { font-size: 0.98rem; line-height: 1.55; margin-bottom: 1.5rem; }
  .hero-actions { gap: 0.65rem; }
  .hero-actions .btn-primary-ep,
  .hero-actions .btn-outline-ep { min-height: 48px; }
  .hero-stats {
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
  }
  .hero-stat-number { font-size: 1.7rem; }
  .hero-stat-label { font-size: 0.72rem; line-height: 1.25; }

  .section { padding: 2.75rem 0; }
  .section-header { margin-bottom: 1.75rem; }
  .section-subtitle { font-size: 0.92rem; line-height: 1.55; }
  .section-tag { font-size: 0.68rem; letter-spacing: 0.06em; margin-bottom: 0.7rem; }

  /* Language picker becomes a compact two-column tile grid. */
  .language-card { min-height: 154px; padding: 1rem 0.65rem; border-radius: 18px; }
  .language-card .flag { font-size: 2.1rem; margin-bottom: 0.45rem; }
  .language-card h3 { font-size: 0.95rem; margin: 0; }
  .language-card p { display: none; }
  .language-card .course-count { margin-top: 0.5rem; padding: 0.22rem 0.5rem; font-size: 0.67rem; }

  /* The active-enrolment cards stay readable and easy to tap. */
  .mobile-enrollment .card-ep { padding: 1.25rem !important; }
  .mobile-enrollment .card-ep img { height: 64px !important; margin-bottom: 0.75rem !important; }
  .mobile-enrollment .card-ep p { font-size: 0.88rem; margin-bottom: 0.75rem; }
  .mobile-enrollment .btn-primary-ep { width: 100%; justify-content: center; }

  /* Three useful course choices are enough on the landing page. */
  .mobile-course-showcase .row > div:nth-child(n + 4) { display: none; }
  .mobile-course-showcase .course-card-img,
  .mobile-course-showcase .course-card-img-placeholder { height: 120px; }
  .mobile-course-showcase .course-card-body { padding: 1rem; }
  .mobile-course-showcase .course-meta { flex-wrap: wrap; gap: 0.45rem 0.75rem; margin-top: 0.75rem; padding-top: 0.75rem; }

  /* Keep flex children from forcing long words or labels outside their cards. */
  .feature-content,
  .course-card,
  .course-card-body,
  .card-ep,
  .accordion-button { min-width: 0; overflow-wrap: anywhere; }

  .cta-section { padding: 3rem 0; }
  .cta-section h2 { font-size: 1.75rem; }
  .cta-section p { font-size: 0.98rem; margin: 0.8rem 0 1.5rem; }
  .cta-section .btn-cta-white { width: 100%; justify-content: center; min-height: 48px; }
}