/* ============================================================
   Amazing Kids English School - Main Stylesheet
   ============================================================ */

/* Google Fonts - Embedded via @import for offline use */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --primary: #1565C0;
  --primary-dark: #0D47A1;
  --primary-light: #1976D2;
  --secondary: #FFC107;
  --secondary-dark: #F57F17;
  --accent: #E53935;
  --success: #2E7D32;
  --text-dark: #1A1A2E;
  --text-muted: #6c757d;
  --bg-light: #F8FBFF;
  --bg-section: #EEF4FF;
  --white: #ffffff;
  --shadow-sm: 0 2px 15px rgba(21, 101, 192, 0.1);
  --shadow-md: 0 8px 30px rgba(21, 101, 192, 0.15);
  --shadow-lg: 0 15px 50px rgba(21, 101, 192, 0.2);
  --border-radius: 16px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Nunito', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
}

/* ============================================================
   Base Styles
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 800;
}

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

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

section {
  padding: 90px 0;
}

/* ============================================================
   Section Title Styles
   ============================================================ */
.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title .badge-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--secondary), #FFD54F);
  color: var(--primary-dark);
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--primary-dark);
  margin-bottom: 15px;
  line-height: 1.2;
}

.section-title p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.title-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.title-divider .line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary));
  border-radius: 2px;
}

.title-divider .dot {
  width: 10px;
  height: 10px;
  background: var(--secondary);
  border-radius: 50%;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNavbar {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(21, 101, 192, 0.12);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1050;
}

#mainNavbar.scrolled {
  padding: 8px 0;
  box-shadow: 0 4px 30px rgba(21, 101, 192, 0.2);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text .school-name {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--primary-dark);
  letter-spacing: -0.3px;
}

.brand-text .school-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark) !important;
  padding: 8px 16px !important;
  border-radius: 10px;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  background: rgba(21, 101, 192, 0.08);
}

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

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

.nav-cta-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.35);
  transition: var(--transition) !important;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(21, 101, 192, 0.45) !important;
  background: linear-gradient(135deg, var(--primary-light), var(--primary)) !important;
}

.navbar-toggler {
  border: 2px solid var(--primary);
  border-radius: 10px;
  padding: 6px 10px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.2);
}

/* ============================================================
   HERO / CAROUSEL
   ============================================================ */
#heroCarousel {
  margin-top: 0;
}

.hero-slide {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-slide-1 {
  background-color: #1565C0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,193,7,0.08) 0%, transparent 40%),
    linear-gradient(135deg, #0D47A1 0%, #1565C0 50%, #1976D2 100%);
}

.hero-slide-2 {
  background-color: #0D47A1;
  background-image:
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 20% 30%, rgba(255,193,7,0.08) 0%, transparent 40%),
    linear-gradient(135deg, #1A237E 0%, #0D47A1 50%, #1565C0 100%);
}

.hero-slide-3 {
  background-color: #1A237E;
  background-image:
    radial-gradient(circle at 50% 80%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(circle at 30% 20%, rgba(255,193,7,0.1) 0%, transparent 40%),
    linear-gradient(135deg, #1A237E 0%, #283593 50%, #3949AB 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.3) 100%);
}

/* Decorative shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  animation: floatShape 8s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
  width: 300px; height: 300px;
  top: -100px; right: 10%;
  animation-delay: 0s;
}
.hero-shape:nth-child(2) {
  width: 200px; height: 200px;
  bottom: 10%; left: 5%;
  animation-delay: 2s;
}
.hero-shape:nth-child(3) {
  width: 150px; height: 150px;
  top: 30%; right: 30%;
  animation-delay: 4s;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 20px;
  max-width: 850px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 193, 7, 0.2);
  border: 1px solid rgba(255, 193, 7, 0.4);
  color: var(--secondary);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 22px;
  backdrop-filter: blur(10px);
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 22px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  letter-spacing: -0.5px;
}

.hero-content h1 .highlight {
  color: var(--secondary);
  position: relative;
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  opacity: 0.92;
  margin-bottom: 35px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: linear-gradient(135deg, var(--secondary), #FFD54F);
  color: var(--primary-dark);
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 6px 25px rgba(255, 193, 7, 0.45);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 193, 7, 0.55);
  color: var(--primary-dark);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-3px);
  color: var(--white);
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.carousel-control-prev {
  left: 30px;
}

.carousel-control-next {
  right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background: rgba(255,255,255,0.3);
  border-color: var(--secondary);
}

.carousel-indicators {
  bottom: 25px;
}

.carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  background: transparent;
  transition: var(--transition);
}

.carousel-indicators button.active {
  background: var(--secondary);
  border-color: var(--secondary);
  width: 30px;
  border-radius: 5px;
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 40px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 15px 40px;
  border-radius: 50px;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--secondary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  opacity: 0.85;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(21, 101, 192, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.about-image-wrapper {
  position: relative;
}

.about-main-image {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.about-image-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 20px 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  min-width: 150px;
}

.about-image-card .big-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--secondary);
  display: block;
  line-height: 1;
}

.about-image-card .label {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.9;
  margin-top: 4px;
}

.about-image-badge {
  position: absolute;
  top: 20px;
  left: -15px;
  background: var(--white);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.about-image-badge .badge-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.about-image-badge .badge-text {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--primary-dark);
  line-height: 1.3;
}

.about-content .subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.about-content .subtitle::before {
  content: '';
  width: 30px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
}

.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--primary-dark);
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-content p {
  color: #555;
  line-height: 1.85;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin: 28px 0;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 14px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--primary);
  transition: var(--transition);
}

.about-feature-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.about-feature-item .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.about-feature-item span {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-dark);
}

.btn-about {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.btn-about:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(21, 101, 192, 0.45);
  color: white;
}

/* ============================================================
   COURSES SECTION
   ============================================================ */
#courses {
  background: var(--white);
}

.course-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(21, 101, 192, 0.08);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.course-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.course-card:hover .course-card-image img {
  transform: scale(1.08);
}

.course-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,71,161,0.85) 0%, rgba(13,71,161,0.2) 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.course-icon-badge {
  width: 56px;
  height: 56px;
  background: var(--white);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.course-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(21, 101, 192, 0.08);
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}

.course-card-body h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.course-card-body p {
  color: #666;
  font-size: 0.92rem;
  line-height: 1.75;
  flex: 1;
  margin-bottom: 20px;
}

.course-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.course-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #555;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.course-features li:last-child {
  border-bottom: none;
}

.course-features li .check-icon {
  color: var(--success);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.course-card-footer {
  padding: 0 24px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-course {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 10px 22px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.btn-course:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(21, 101, 192, 0.4);
  color: white;
}

/* ============================================================
   WHY CHOOSE US SECTION
   ============================================================ */
#why-us {
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
}

#why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
}

.why-feature-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(21, 101, 192, 0.07);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.why-feature-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition);
}

.why-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.why-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 22px;
  transition: var(--transition);
}

.why-feature-card:hover .why-icon-wrap {
  transform: scale(1.1) rotate(5deg);
}

.why-icon-blue { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); color: var(--primary); }
.why-icon-yellow { background: linear-gradient(135deg, #FFF8E1, #FFECB3); color: #E65100; }
.why-icon-green { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); color: var(--success); }
.why-icon-purple { background: linear-gradient(135deg, #F3E5F5, #E1BEE7); color: #7B1FA2; }
.why-icon-red { background: linear-gradient(135deg, #FCE4EC, #F8BBD0); color: var(--accent); }
.why-icon-teal { background: linear-gradient(135deg, #E0F2F1, #B2DFDB); color: #00695C; }

.why-feature-card h4 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.why-feature-card p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.7;
  margin: 0;
}

/* Course images in why section */
.why-course-image {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
  transition: transform 0.4s ease;
}

.why-feature-card:hover .why-course-image {
  transform: scale(1.04);
}

/* ============================================================
   GALLERY SECTION
   ============================================================ */
#gallery {
  background: var(--white);
}

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

.filter-btn {
  background: transparent;
  border: 2px solid rgba(21, 101, 192, 0.2);
  color: var(--text-muted);
  padding: 8px 22px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
}

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

@media (max-width: 1200px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

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

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

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

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,71,161,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
}

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

.gallery-overlay-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  backdrop-filter: blur(5px);
  transform: scale(0.8);
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay-icon {
  transform: scale(1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px 20px;
  color: white;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

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

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}

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

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.3);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact {
  background: var(--bg-section);
}

.contact-info-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--border-radius);
  padding: 45px 40px;
  color: white;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.contact-info-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.contact-info-card h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.contact-info-card .subtitle {
  opacity: 0.8;
  margin-bottom: 35px;
  font-size: 0.95rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 26px;
}

.contact-item-icon {
  width: 46px;
  height: 46px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.2);
}

.contact-item-text strong {
  display: block;
  font-family: var(--font-primary);
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 3px;
}

.contact-item-text span,
.contact-item-text a {
  font-size: 0.95rem;
  color: white;
  text-decoration: none;
  line-height: 1.5;
}

.contact-social {
  margin-top: 35px;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.contact-social p {
  font-size: 0.82rem;
  opacity: 0.7;
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.social-link {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 45px 40px;
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-form-card h3 {
  font-size: 1.6rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.contact-form-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 0.95rem;
}

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

.form-label {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  display: block;
}

.form-control {
  border: 2px solid rgba(21, 101, 192, 0.15);
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
  color: var(--text-dark);
  background: var(--bg-light);
  width: 100%;
}

.form-control:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: #aab;
  font-size: 0.9rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.btn-submit {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 15px 40px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1rem;
  border: none;
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.4);
  transition: var(--transition);
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(21, 101, 192, 0.5);
}

/* Map Container */
.map-container {
  margin-top: 50px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 380px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: linear-gradient(135deg, #0A1628 0%, #0D47A1 50%, #0A1628 100%);
  color: rgba(255,255,255,0.85);
  padding: 70px 0 0;
  position: relative;
  overflow: hidden;
}

#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
}

.footer-bg-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.footer-bg-shape:nth-child(1) {
  width: 400px; height: 400px;
  top: -100px; right: -100px;
}

.footer-bg-shape:nth-child(2) {
  width: 250px; height: 250px;
  bottom: 50px; left: -80px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-brand-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--secondary), #FFD54F);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.footer-brand-name {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 900;
  color: white;
  line-height: 1.3;
}

.footer-brand-tagline {
  font-size: 0.75rem;
  opacity: 0.65;
  margin-top: 2px;
}

.footer-description {
  font-size: 0.9rem;
  line-height: 1.75;
  opacity: 0.75;
  margin-bottom: 25px;
}

.footer-heading {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 800;
  color: white;
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(255,193,7,0.3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.footer-links a i {
  font-size: 0.75rem;
  opacity: 0.6;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  opacity: 0.82;
}

.footer-contact-item i {
  font-size: 1rem;
  color: var(--secondary);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
}

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

.footer-bottom {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  margin-top: 50px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.88rem;
  opacity: 0.65;
  margin: 0;
}

.footer-bottom .highlight {
  color: var(--secondary);
  font-weight: 700;
}

/* ============================================================
   FLOATING ACTION BUTTONS
   ============================================================ */
.floating-buttons {
  position: fixed;
  bottom: 30px;
  right: 25px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.15);
}

.float-btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
}

.float-btn-phone {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.float-btn-scroll {
  background: linear-gradient(135deg, var(--secondary), #FFD54F);
  color: var(--primary-dark);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.float-btn-scroll.visible {
  opacity: 1;
  visibility: visible;
}

/* Tooltip for floating buttons */
.float-btn::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 68px;
  background: rgba(0,0,0,0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  font-family: var(--font-secondary);
}

.float-btn:hover::before {
  opacity: 1;
  visibility: visible;
}

/* Pulse animation for WhatsApp */
.float-btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */
.announcement-bar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.announcement-bar .marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

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

.announcement-bar .marquee-content i {
  color: var(--secondary);
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
#scrollTopBtn {
  position: fixed;
  bottom: 30px;
  left: 25px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.4);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#scrollTopBtn.visible {
  opacity: 1;
  visibility: visible;
}

#scrollTopBtn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(21, 101, 192, 0.5);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }
.animate-delay-6 { transition-delay: 0.6s; }

/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 992px) {
  section { padding: 70px 0; }
  
  .hero-stats {
    display: none;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }

  .about-image-card {
    bottom: -10px;
    right: -10px;
  }
}

@media (max-width: 768px) {
  section { padding: 55px 0; }
  
  .section-title { margin-bottom: 40px; }
  
  .hero-content h1 { font-size: 2rem; }
  
  .contact-form-card,
  .contact-info-card {
    padding: 30px 25px;
  }
  
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  
  .floating-buttons {
    bottom: 20px;
    right: 15px;
  }
  
  .float-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .carousel-control-prev { left: 10px; }
  .carousel-control-next { right: 10px; }
}

@media (max-width: 576px) {
  .brand-text .school-name { font-size: 0.95rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; max-width: 280px; justify-content: center; }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.bg-primary-gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.text-primary-color { color: var(--primary); }
.text-secondary-color { color: var(--secondary); }

.rounded-xl { border-radius: var(--border-radius); }

.shadow-custom { box-shadow: var(--shadow-md); }