/* ===== SIVA SCHOOL - Complete Stylesheet ===== */

:root {
  --primary: #4A90D9;
  --primary-light: #E8F4FD;
  --primary-dark: #2B6CB0;
  --secondary: #66BB6A;
  --secondary-light: #E8F5E9;
  --secondary-dark: #43A047;
  --accent: #FFB74D;
  --accent-light: #FFF3E0;
  --pastel-pink: #F8BBD9;
  --pastel-purple: #D1C4E9;
  --pastel-peach: #FFCCBC;
  --pastel-yellow: #FFF9C4;
  --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;
  --sky-50: #F0F9FF;
  --sky-100: #E0F2FE;
  --sky-200: #BAE6FD;
  --sky-300: #7DD3FC;
  --sky-400: #38BDF8;
  --sky-500: #0EA5E9;
  --green-50: #F0FDF4;
  --green-100: #DCFCE7;
  --green-200: #BBF7D0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }

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

.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(74, 144, 217, 0.35);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(74, 144, 217, 0.45); }
.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-success {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(102, 187, 106, 0.35);
}
.btn-success:hover { background: var(--secondary-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { background: var(--white); color: var(--gray-900); transform: translateY(-2px); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  transition: var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--gray-900); }
.nav-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 900;
}
.navbar.scrolled .nav-logo-icon { background: var(--primary); color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
  position: relative;
}
.navbar.scrolled .nav-links a { color: var(--gray-600); }
.nav-links a:hover,
.nav-links a.active { color: var(--white); background: rgba(255,255,255,0.15); }
.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active { color: var(--primary); background: var(--primary-light); }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.navbar.scrolled .nav-toggle { color: var(--gray-800); background: var(--gray-100); }

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 24px 24px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    gap: 4px;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links a {
    color: var(--gray-700);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    width: 100%;
  }
  .nav-links a:hover,
  .nav-links a.active { background: var(--primary-light); color: var(--primary); }
  .nav-toggle { display: flex; }
}

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 10px 0;
  overflow: hidden;
  position: relative;
}
.announcement-content {
  display: flex;
  animation: scrollLeft 30s linear infinite;
  gap: 60px;
  white-space: nowrap;
}
.announcement-content span {
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
}
.announcement-content span strong { color: var(--white); font-weight: 700; }
@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, #357ABD 40%, #2B6CB0 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800"><circle cx="400" cy="400" r="300" fill="rgba(255,255,255,0.03)"/><circle cx="200" cy="200" r="150" fill="rgba(255,255,255,0.02)"/><circle cx="600" cy="500" r="200" fill="rgba(255,255,255,0.02)"/></svg>') no-repeat center;
  background-size: cover;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  animation: float 20s infinite;
}
.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; width: 8px; height: 8px; }
.particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 60%; left: 15%; animation-delay: 4s; width: 10px; height: 10px; }
.particle:nth-child(4) { top: 80%; left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { top: 40%; left: 50%; animation-delay: 8s; width: 12px; height: 12px; }
.particle:nth-child(6) { top: 70%; left: 30%; animation-delay: 10s; }
.particle:nth-child(7) { top: 15%; left: 40%; animation-delay: 3s; width: 5px; height: 5px; }
.particle:nth-child(8) { top: 90%; left: 90%; animation-delay: 7s; width: 7px; height: 7px; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-100px) scale(1.5); opacity: 0.8; }
}

.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-badge i { color: var(--accent); }
.hero h1 {
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 span { display: block; }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-card {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  background: linear-gradient(135deg, var(--sky-200), var(--pastel-purple));
}
.hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatUp 3s ease-in-out infinite;
}
.hero-float-card:nth-child(2) { bottom: 30px; left: -20px; animation-delay: 0.5s; }
.hero-float-card:nth-child(3) { top: 30px; right: -20px; animation-delay: 1s; }
.hero-float-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.hero-float-card-icon.blue { background: var(--primary-light); color: var(--primary); }
.hero-float-card-icon.green { background: var(--secondary-light); color: var(--secondary); }
.hero-float-card-icon.orange { background: var(--accent-light); color: var(--accent); }
.hero-float-card-text h4 { font-size: 0.9rem; color: var(--gray-900); }
.hero-float-card-text p { font-size: 0.8rem; color: var(--gray-500); margin: 0; }
@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero h1 { font-size: 2.8rem; }
  .hero-image { display: none; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero { min-height: 90vh; }
}

/* ===== FEATURES / ACHIEVEMENTS STRIP ===== */
.features-strip {
  background: var(--white);
  padding: 30px 0;
  border-bottom: 1px solid var(--gray-100);
}
.features-strip .container { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 200px;
}
.feature-item-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.feature-item-icon.blue { background: var(--primary-light); color: var(--primary); }
.feature-item-icon.green { background: var(--secondary-light); color: var(--secondary); }
.feature-item-icon.orange { background: var(--accent-light); color: var(--accent); }
.feature-item-icon.pink { background: var(--pastel-pink); color: #D81B60; }
.feature-item h4 { font-size: 1rem; color: var(--gray-900); font-weight: 700; }
.feature-item p { font-size: 0.85rem; color: var(--gray-500); }

@media (max-width: 768px) {
  .features-strip .container { flex-direction: column; }
}

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-image-main {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--sky-200), var(--green-200));
}
.about-image-main img { width: 100%; height: 100%; object-fit: cover; }
.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--secondary);
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-image-badge h3 { font-size: 2rem; font-weight: 900; }
.about-image-badge p { font-size: 0.85rem; opacity: 0.9; }
.about-content h2 { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }
.about-content p { color: var(--gray-500); margin-bottom: 24px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
}
.about-feature i { color: var(--secondary); font-size: 1.1rem; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image-badge { right: 0; }
  .about-features { grid-template-columns: 1fr; }
}

/* ===== ACHIEVEMENTS ===== */
.achievements {
  background: var(--white);
}
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.achievement-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.achievement-card:hover::before { transform: scaleX(1); }
.achievement-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.achievement-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}
.achievement-icon.blue { background: var(--primary-light); color: var(--primary); }
.achievement-icon.green { background: var(--secondary-light); color: var(--secondary); }
.achievement-icon.orange { background: var(--accent-light); color: var(--accent); }
.achievement-icon.purple { background: var(--pastel-purple); color: #7C3AED; }
.achievement-card h3 { font-size: 2.5rem; font-weight: 900; color: var(--gray-900); }
.achievement-card p { color: var(--gray-500); font-size: 0.95rem; }

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

/* ===== FACILITIES ===== */
.facilities {
  background: var(--gray-50);
}
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.facility-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.facility-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.facility-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sky-100), var(--green-100));
}
.facility-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.facility-card:hover .facility-img img { transform: scale(1.05); }
.facility-content { padding: 24px; }
.facility-content h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.facility-content p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }

@media (max-width: 1024px) { .facilities-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .facilities-grid { grid-template-columns: 1fr; } }

/* ===== ADMISSION SECTION ===== */
.admission-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}
.admission-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg viewBox="0 0 1200 600" xmlns="http://www.w3.org/2000/svg"><circle cx="100" cy="100" r="200" fill="rgba(255,255,255,0.03)"/><circle cx="1100" cy="500" r="300" fill="rgba(255,255,255,0.03)"/><circle cx="600" cy="300" r="150" fill="rgba(255,255,255,0.02)"/></svg>') no-repeat center;
  background-size: cover;
}
.admission-cta .container { position: relative; z-index: 1; text-align: center; }
.admission-cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.admission-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 36px;
}
.admission-cta .btn-white {
  background: var(--white);
  color: var(--primary);
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}
.admission-cta .btn-white:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
}
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.1;
  font-family: Georgia, serif;
}
.testimonial-stars { color: var(--accent); margin-bottom: 12px; font-size: 0.9rem; }
.testimonial-text { color: var(--gray-600); font-size: 0.95rem; line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sky-200), var(--primary));
  flex-shrink: 0;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-weight: 700; color: var(--gray-900); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray-500); }

@media (max-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ===== GALLERY PREVIEW ===== */
.gallery-preview {
  background: var(--gray-50);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: linear-gradient(135deg, var(--sky-100), var(--pastel-purple));
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay i { color: var(--white); font-size: 2rem; }
.gallery-item.tall { grid-row: span 2; aspect-ratio: auto; }
.gallery-item.wide { grid-column: span 2; aspect-ratio: 2/1; }

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

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; color: var(--gray-900); }
.contact-detail { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-detail h4 { font-size: 0.95rem; font-weight: 700; color: var(--gray-900); }
.contact-detail p { font-size: 0.9rem; color: var(--gray-500); }
.contact-form { background: var(--gray-50); padding: 40px; border-radius: var(--radius-md); border: 1px solid var(--gray-100); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,144,217,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-header h1 { font-size: 3rem; font-weight: 900; color: var(--white); margin-bottom: 12px; }
.page-header p { font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto; }
.page-header .breadcrumb { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 16px; }
.page-header .breadcrumb a { color: rgba(255,255,255,0.9); }
.page-header .breadcrumb a:hover { color: var(--white); }

/* ===== CLASS CARDS ===== */
.class-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.class-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.class-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.class-card-top {
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.class-card-top.class-1 { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
.class-card-top.class-2 { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
.class-card-top.class-3 { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.class-card-top.class-4 { background: linear-gradient(135deg, #F3E5F5, #E1BEE7); }
.class-card-top.class-5 { background: linear-gradient(135deg, #FCE4EC, #F8BBD0); }
.class-card-top.class-6 { background: linear-gradient(135deg, #E0F7FA, #B2EBF2); }
.class-card-top.class-7 { background: linear-gradient(135deg, #E8EAF6, #C5CAE9); }
.class-card-top.class-8 { background: linear-gradient(135deg, #FFF8E1, #FFECB3); }
.class-card-top.class-9 { background: linear-gradient(135deg, #E0F2F1, #B2DFDB); }
.class-card-top.class-10 { background: linear-gradient(135deg, #FBE9E7, #FFCCBC); }
.class-card-number { font-size: 3rem; font-weight: 900; color: var(--gray-800); line-height: 1; }
.class-card-label { font-size: 0.9rem; color: var(--gray-600); font-weight: 600; }
.class-card-body { padding: 24px; }
.class-card-body p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 16px; }
.class-card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.class-card-meta span {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--gray-100);
  color: var(--gray-600);
  font-weight: 500;
}
.class-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== CLASS DETAIL PAGE ===== */
.class-detail-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.class-detail-hero .container { position: relative; z-index: 1; }
.class-detail-hero h1 { font-size: 3rem; font-weight: 900; color: var(--white); margin-bottom: 12px; }
.class-detail-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.85); }
.class-info-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-top: -60px;
  position: relative;
  z-index: 2;
}
.class-main-content { background: var(--white); border-radius: var(--radius-md); padding: 40px; box-shadow: var(--shadow-lg); }
.class-sidebar { display: flex; flex-direction: column; gap: 24px; }
.class-sidebar-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}
.class-sidebar-card h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--gray-100); }
.class-sidebar-card ul li { padding: 10px 0; border-bottom: 1px solid var(--gray-100); font-size: 0.9rem; color: var(--gray-600); display: flex; align-items: center; gap: 10px; }
.class-sidebar-card ul li:last-child { border-bottom: none; }
.class-sidebar-card ul li i { color: var(--primary); width: 18px; }

.subject-card {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 16px;
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}
.subject-card:hover { box-shadow: var(--shadow-md); }
.subject-card h4 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.subject-card p { font-size: 0.85rem; color: var(--gray-500); }
.subject-card .teacher-name { font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-top: 8px; display: block; }

.notice-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}
.notice-item:last-child { border-bottom: none; }
.notice-date {
  text-align: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  min-width: 60px;
  flex-shrink: 0;
}
.notice-date .day { font-size: 1.3rem; font-weight: 800; color: var(--primary); display: block; line-height: 1; }
.notice-date .month { font-size: 0.7rem; color: var(--primary); text-transform: uppercase; font-weight: 600; }
.notice-text h4 { font-size: 0.95rem; font-weight: 600; color: var(--gray-900); }
.notice-text p { font-size: 0.85rem; color: var(--gray-500); }

.activity-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: var(--transition);
}
.activity-card:hover { background: var(--primary-light); }
.activity-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.activity-info h4 { font-size: 0.9rem; font-weight: 600; color: var(--gray-900); }
.activity-info p { font-size: 0.8rem; color: var(--gray-500); }

@media (max-width: 768px) {
  .class-info-grid { grid-template-columns: 1fr; margin-top: -30px; }
  .class-detail-hero h1 { font-size: 2.2rem; }
}

/* ===== FACULTY PAGE ===== */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}
.faculty-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  text-align: center;
}
.faculty-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.faculty-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 32px auto 16px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sky-200), var(--primary));
  border: 4px solid var(--gray-50);
}
.faculty-img img { width: 100%; height: 100%; object-fit: cover; }
.faculty-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.faculty-card .role { font-size: 0.85rem; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.faculty-card p { font-size: 0.85rem; color: var(--gray-500); padding: 0 24px 24px; }

/* ===== GALLERY PAGE ===== */
.gallery-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-full-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: linear-gradient(135deg, var(--sky-100), var(--green-100));
}
.gallery-full-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-full-item:hover img { transform: scale(1.1); }
.gallery-full-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.6));
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-full-item:hover .overlay { opacity: 1; }
.gallery-full-item .overlay span { color: var(--white); font-weight: 600; font-size: 0.9rem; }

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
  border: none;
}
.gallery-tab:hover,
.gallery-tab.active { background: var(--primary); color: var(--white); }

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

/* ===== EVENTS PAGE ===== */
.event-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.event-card:hover { transform: translateX(5px); box-shadow: var(--shadow-lg); }
.event-date-box {
  text-align: center;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.event-date-box .day { font-size: 2.5rem; font-weight: 900; color: var(--primary); line-height: 1; }
.event-date-box .month { font-size: 0.9rem; color: var(--primary); font-weight: 700; text-transform: uppercase; }
.event-date-box .year { font-size: 0.8rem; color: var(--gray-500); }
.event-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.event-content p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 12px; }
.event-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.event-meta span { font-size: 0.85rem; color: var(--gray-600); display: flex; align-items: center; gap: 6px; }
.event-meta i { color: var(--primary); }

@media (max-width: 768px) { .event-card { grid-template-columns: 1fr; } }

/* ===== ACADEMICS PAGE ===== */
.academic-program {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 80px;
}
.academic-program.reverse { direction: rtl; }
.academic-program.reverse > * { direction: ltr; }
.academic-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--sky-100), var(--pastel-purple));
}
.academic-img img { width: 100%; height: 100%; object-fit: cover; }
.academic-text h3 { font-size: 1.5rem; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.academic-text p { color: var(--gray-500); line-height: 1.8; margin-bottom: 16px; }
.academic-text ul li { padding: 6px 0; color: var(--gray-600); display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.academic-text ul li i { color: var(--secondary); }

@media (max-width: 768px) {
  .academic-program { grid-template-columns: 1fr; }
  .academic-program.reverse { direction: ltr; }
}

/* ===== ADMISSIONS PAGE ===== */
.process-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.process-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.process-step::before {
  counter-increment: step;
  content: counter(step);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}
.process-step h4 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--gray-500); }

.fee-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.fee-table th {
  background: var(--primary);
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
}
.fee-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
  color: var(--gray-600);
}
.fee-table tr:hover td { background: var(--gray-50); }

/* ===== TRANSPORT PAGE ===== */
.transport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.transport-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.transport-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.transport-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.transport-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.transport-card p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.transport-card p i { color: var(--primary); width: 16px; }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 90%; max-height: 90%; border-radius: var(--radius-sm); }
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.fade-in-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-scale.visible { opacity: 1; transform: scale(1); }

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

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }
  .hero h1 { font-size: 1.8rem; }
  .container { padding: 0 16px; }
  .btn { padding: 12px 24px; font-size: 0.85rem; }
  .achievements-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .achievement-card { padding: 24px 16px; }
  .achievement-card h3 { font-size: 1.8rem; }
}

/* ===== SUBJECTS SECTION ===== */
.subjects-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.subject-tag {
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.subject-tag:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.subject-tag i { color: var(--primary); font-size: 1rem; }

/* ===== TIMETABLE ===== */
.timetable {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
}
.timetable th {
  background: var(--primary);
  color: var(--white);
  padding: 12px 16px;
  text-align: center;
  font-weight: 600;
}
.timetable td {
  padding: 10px 16px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}
.timetable tr:nth-child(even) td { background: var(--gray-50); }
.timetable .break-row td { background: var(--accent-light); font-weight: 700; color: var(--accent); }

/* ===== DOWNLOAD LINKS ===== */
.download-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: var(--transition);
}
.download-item:hover { background: var(--primary-light); }
.download-item i { font-size: 1.3rem; color: var(--primary); }
.download-item .info { flex: 1; }
.download-item .info h4 { font-size: 0.9rem; font-weight: 600; color: var(--gray-900); }
.download-item .info p { font-size: 0.8rem; color: var(--gray-500); }
.download-item .dl-btn {
  padding: 8px 16px;
  border-radius: 50px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}
.download-item .dl-btn:hover { background: var(--primary-dark); }

/* ===== CLASS NAVIGATION ===== */
.class-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.class-nav a {
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
}
.class-nav a:hover,
.class-nav a.active { background: var(--primary); color: var(--white); }

/* ===== SIBEFFECT ===== */
.section { position: relative; }