/* =============================================
   DESCOOL ACADEMY – style.css
   Premium CLAT & Law Coaching Website
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --navy: #0d2347;
  --navy-mid: #1a3a6b;
  --navy-light: #2563a8;
  --gold: #F4C430;
  --gold-dark: #c9a227;
  --gold-light: #fde68a;
  --cream: #f8f6f0;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --text-primary: #0d2347;
  --text-secondary: #4b5563;
  --text-light: #9ca3af;
  --success: #10b981;
  --shadow-sm: 0 2px 8px rgba(13,35,71,0.08);
  --shadow-md: 0 8px 32px rgba(13,35,71,0.12);
  --shadow-lg: 0 24px 64px rgba(13,35,71,0.16);
  --shadow-gold: 0 8px 32px rgba(244,196,48,0.3);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(244,196,48,0.15), rgba(244,196,48,0.08));
  color: var(--gold-dark);
  border: 1px solid rgba(244,196,48,0.4);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title .highlight {
  background: linear-gradient(135deg, var(--navy-mid), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(244,196,48,0.45);
}

.btn-outline {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 35, 71, 0.97);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(13,35,71,0.25);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--gold);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 4px;
  transition: var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #152d5c 40%, #1e4080 70%, #0d2347 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(244,196,48,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: pulse-glow 6s ease-in-out infinite;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,168,0.3) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: pulse-glow 8s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 120px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(244,196,48,0.15);
  border: 1px solid rgba(244,196,48,0.35);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.title-line {
  display: block;
  color: rgba(255,255,255,0.9);
}

.title-gradient {
  display: block;
  background: linear-gradient(135deg, var(--gold) 0%, #fff 60%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
  text-align: center;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-visual {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 460px;
  margin-left: auto;
  z-index: 2;
}

.hero-illustration svg {
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 20px 60px rgba(244,196,48,0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.visual-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  animation: float 5s ease-in-out infinite;
}

.card-float-1 {
  top: 60px;
  left: -20px;
  animation-delay: -2s;
}

.card-float-2 {
  bottom: 80px;
  right: -20px;
  animation-delay: -4s;
}

.vc-icon { font-size: 1.6rem; }

.vc-content {
  display: flex;
  flex-direction: column;
}

.vc-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
}

.vc-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--navy);
  padding: 16px 0;
  overflow: hidden;
}

.trust-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
}

.trust-track span {
  color: var(--gold);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =============================================
   COURSES SECTION
   ============================================= */
.courses-section {
  padding: 100px 0;
  background: var(--cream);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  border: 1.5px solid transparent;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy-mid), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,58,107,0.1);
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-card.featured {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  border-color: transparent;
}

.course-card.featured::before {
  background: linear-gradient(90deg, var(--gold), #fff);
  transform: scaleX(1);
}

.course-card.featured h3,
.course-card.featured p,
.course-card.featured .course-features li { color: rgba(255,255,255,0.9); }

.course-card.featured .duration {
  color: var(--gold);
  background: rgba(244,196,48,0.15);
  border-color: rgba(244,196,48,0.3);
}

.course-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.course-icon {
  margin-bottom: 20px;
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.course-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.course-features {
  list-style: none;
  margin-bottom: 24px;
}

.course-features li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.course-card.featured .course-meta { border-top-color: rgba(255,255,255,0.15); }

.duration {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-mid);
  background: rgba(26,58,107,0.08);
  border: 1px solid rgba(26,58,107,0.15);
  padding: 4px 12px;
  border-radius: 50px;
}

.btn-enroll {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--gold-dark);
  transition: var(--transition);
}

.btn-enroll:hover { gap: 12px; }

.course-card.featured .btn-enroll { color: var(--gold); }

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
  padding: 100px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.about-bg-decor {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(244,196,48,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
}

.about-img-main {
  background: linear-gradient(160deg, var(--cream) 0%, #ede8d8 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.about-img-main svg {
  width: 100%;
}

.about-badge-floating {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.abf-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.abf-text {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 4px;
}

.about-content .section-tag { display: inline-block; margin-bottom: 12px; }
.about-content .section-title { text-align: left; }

.about-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.pillar:hover {
  background: var(--cream);
  border-color: rgba(244,196,48,0.4);
  transform: translateY(-2px);
}

.pillar-icon { font-size: 1.5rem; flex-shrink: 0; }

.pillar div { display: flex; flex-direction: column; gap: 2px; }

.pillar strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
}

.pillar span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* =============================================
   WHY SECTION
   ============================================= */
.why-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  border: 1.5px solid var(--gray-200);
  overflow: hidden;
}

.why-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(26,58,107,0.02) 0%, rgba(244,196,48,0.04) 100%);
  opacity: 0;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(26,58,107,0.2);
  box-shadow: var(--shadow-md);
}

.why-card:hover::after { opacity: 1; }

.why-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(26,58,107,0.06);
  line-height: 1;
  margin-bottom: -10px;
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.why-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* =============================================
   GALLERY SECTION
   ============================================= */
.gallery-section {
  padding: 100px 0;
  background: var(--white);
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--gray-100);
  border: 1.5px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

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

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

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

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item.hidden { display: none; }

.play-icon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(244, 196, 48, 0.9);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: transform 0.3s ease, background 0.3s ease;
  pointer-events: none;
}
.play-icon-overlay svg { margin-left: 4px; }
.gallery-item:hover .play-icon-overlay {
  transform: translate(-50%, -50%) scale(1.1);
  background: #F4C430;
}

.gallery-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-photo { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(13,35,71,0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-label {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
}

/* Gallery placeholder images with distinct visual styles */
.classroom-1 { background: linear-gradient(135deg, #1a3a6b 0%, #2563a8 50%, #1a4080 100%); }
.classroom-1::before {
  content: '🎓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  opacity: 0.6;
}

.students-1 { background: linear-gradient(135deg, #047857 0%, #065f46 100%); }
.students-1::before {
  content: '📚';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.6;
}

.results-1 { background: linear-gradient(135deg, #F4C430 0%, #c9a227 100%); }
.results-1::before {
  content: '🏆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.7;
}

.events-1 { background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%); }
.events-1::before {
  content: '⚖️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.6;
}

.students-2 { background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%); }
.students-2::before {
  content: '⚖️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.6;
}

.events-2 { background: linear-gradient(135deg, #0d2347 0%, #1a3a6b 50%, #2563a8 100%); }
.events-2::before {
  content: '🎓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5rem;
  opacity: 0.5;
}

.classroom-2 { background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%); }
.classroom-2::before {
  content: '✏️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.6;
}

.results-2 { background: linear-gradient(135deg, #d97706 0%, #b45309 100%); }
.results-2::before {
  content: '📜';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3.5rem;
  opacity: 0.7;
}

/* Decorative text overlay for gallery */
.classroom-1::after, .events-2::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03) 0px,
    rgba(255,255,255,0.03) 1px,
    transparent 1px,
    transparent 10px
  );
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-section {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--navy) 0%, #152d5c 100%);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '"';
  position: absolute;
  top: -40px;
  left: 40px;
  font-size: 20rem;
  font-family: var(--font-display);
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
}

.testimonials-section .section-tag {
  background: rgba(244,196,48,0.15);
  border-color: rgba(244,196,48,0.35);
  color: var(--gold);
}

.testimonials-section .section-title { color: var(--white); }

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: calc(50% - 12px);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(244,196,48,0.3);
  transform: translateY(-4px);
}

.stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card p {
  color: rgba(255,255,255,0.85);
  font-size: 0.97rem;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}

.av-1 { background: linear-gradient(135deg, #7c3aed, #5b21b6); }
.av-2 { background: linear-gradient(135deg, #047857, #065f46); }
.av-3 { background: linear-gradient(135deg, #dc2626, #991b1b); }
.av-4 { background: linear-gradient(135deg, #d97706, #b45309); }

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--gold);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-size: 1.1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
  cursor: pointer;
}

.dot.active {
  background: var(--gold);
  width: 24px;
  border-radius: 4px;
}

/* =============================================
   BLOG SECTION
   ============================================= */
.blog-section {
  padding: 100px 0;
  background: var(--cream);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1.5px solid var(--gray-200);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26,58,107,0.1);
}

.featured-blog {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.blog-img {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.featured-blog .blog-img {
  height: 100%;
  min-height: 280px;
}

.blog-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-photo {
  transform: scale(1.06);
}
    transparent 1px,
    transparent 8px
  );
}

.blog-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  background: rgba(255,255,255,0.95);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.5px;
}

.blog-body {
  padding: 28px;
}

.blog-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.blog-date, .blog-read {
  font-size: 0.8rem;
  color: var(--text-light);
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 10px;
  transition: var(--transition);
}

.featured-blog h3 { font-size: 1.3rem; }

.blog-card h3 a:hover { color: var(--navy-mid); }

.blog-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-mid);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-link:hover {
  color: var(--gold-dark);
  gap: 8px;
}

.blog-cta {
  text-align: center;
  margin-top: 48px;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-section {
  padding: 100px 0;
  background: var(--white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 28px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.ci-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(26,58,107,0.08), rgba(26,58,107,0.04));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(26,58,107,0.1);
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.contact-item span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1.5px solid var(--gray-200);
}

.social-btn:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1.5px solid var(--gray-200);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy-mid);
  box-shadow: 0 0 0 3px rgba(26,58,107,0.08);
}

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

.form-group select { appearance: none; cursor: pointer; }

.form-group input.error,
.form-group select.error { border-color: #dc2626; }

.form-success {
  display: none;
  text-align: center;
  padding: 16px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  color: #047857;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 16px;
}

.form-success.show { display: block; animation: fadeInUp 0.4s ease; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--navy);
}

.footer-top {
  padding: 80px 0 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 20px 0 24px;
  max-width: 280px;
}

.footer-logo {
  margin-bottom: 0;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.footer-col ul li a:hover {
  color: var(--gold);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

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

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--gold); }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(244,196,48,0.4);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE – TABLET
   ============================================= */
@media (max-width: 1024px) {
  .about-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand { grid-column: span 2; }
}

/* =============================================
   RESPONSIVE – MOBILE
   ============================================= */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13,35,71,0.98);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }

  .nav-links.open .nav-link {
    font-size: 1.2rem;
  }

  .hamburger { display: flex; z-index: 1000; }

  .hero {
    flex-direction: column;
    padding: 100px 24px 60px;
    text-align: center;
    gap: 48px;
  }

  .hero-content { max-width: 100%; }

  .hero-stats { justify-content: center; }

  .hero-actions { justify-content: center; }

  .hero-visual { width: 100%; max-width: 300px; margin: 0 auto; }

  .visual-card { display: none; }

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

  .about-pillars { grid-template-columns: 1fr; }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
  }

  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .testimonial-card { min-width: 100%; }

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

  .featured-blog {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .featured-blog .blog-img { height: 180px; }

  .contact-wrapper { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

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

  .footer-brand { grid-column: span 1; }

  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.6rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; }
  .contact-form { padding: 24px; }
}