/* Leaders International School - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --primary-navy: #0F2C59;
  --primary-dark: #071931;
  --accent-blue: #1D61E7;
  --accent-light: #3B82F6;
  --gold: #F59E0B;
  --gold-dark: #D97706;
  --gold-light: #FEF3C7;
  --text-dark: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(15, 44, 89, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 44, 89, 0.1);
  --shadow-lg: 0 20px 40px rgba(15, 44, 89, 0.16);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--primary-navy);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #1D4ED8 100%);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(29, 97, 231, 0.4);
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #ffffff;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-gold {
  background: var(--gold-light);
  color: var(--gold-dark);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-blue {
  background: #E0E7FF;
  color: var(--accent-blue);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin: 12px 0 16px;
  position: relative;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Header & Navigation */
.top-bar {
  background-color: var(--primary-dark);
  color: #CBD5E1;
  padding: 10px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: 24px;
  align-items: center;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-announcement {
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold);
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-blue));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

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

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary-navy);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold-dark);
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-blue);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-blue);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-navy);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(7, 25, 49, 0.92) 0%, rgba(15, 44, 89, 0.85) 100%), url('assets/hero_campus.png') center/cover no-repeat;
  color: #ffffff;
  overflow: hidden;
  padding: 80px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  color: #ffffff;
  margin: 20px 0;
}

.hero-text h1 span {
  color: var(--gold);
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.2rem;
  color: #E2E8F0;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.hero-card h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.hero-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.2);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.hero-card-info h4 {
  color: #ffffff;
  font-size: 1rem;
}

.hero-card-info p {
  color: #CBD5E1;
  font-size: 0.88rem;
  margin: 0;
}

/* Stats Strip */
.stats-section {
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--bg-card);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
  padding: 10px;
  border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.stat-label {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

/* About Section */
.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.about-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  height: 480px;
}

.about-badge-floating {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 24px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 260px;
  border: 2px solid var(--gold);
}

.about-badge-floating strong {
  font-size: 1.8rem;
  color: var(--gold);
  display: block;
  font-family: 'Outfit', sans-serif;
}

.about-content h2 {
  font-size: 2.4rem;
  margin: 14px 0 20px;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.value-card {
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-blue);
  box-shadow: var(--shadow-sm);
}

.value-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* CBSE Curriculum Section */
.curriculum {
  padding: 90px 0;
  background: #F1F5F9;
}

.curriculum-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 14px 28px;
  border-radius: 50px;
  background: #ffffff;
  color: var(--text-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: var(--shadow-sm);
}

.tab-content {
  display: none;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.tab-content.active {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.curriculum-info h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.curriculum-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--primary-navy);
}

.features-list li i {
  color: #10B981;
}

.curriculum-card {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-dark));
  color: #ffffff;
  padding: 32px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.curriculum-card h4 {
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.curriculum-card p {
  color: #CBD5E1;
  font-size: 0.95rem;
}

/* Facilities Section */
.facilities {
  padding: 100px 0;
}

.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.facility-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.facility-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-blue);
}

.facility-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #EFF6FF;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.facility-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.facility-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Admission Process Section */
.admission-process {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
  color: #ffffff;
}

.admission-process .section-header h2 {
  color: #ffffff;
}

.admission-process .section-header p {
  color: #CBD5E1;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 50px 0 40px;
  position: relative;
}

.timeline-step {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  padding: 28px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--primary-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.timeline-step h3 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.timeline-step p {
  color: #CBD5E1;
  font-size: 0.88rem;
}

.admission-cta {
  text-align: center;
  margin-top: 40px;
}

/* Gallery Section */
.gallery {
  padding: 100px 0;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 20px;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-sm);
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 44, 89, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #ffffff;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-overlay h4 {
  color: #ffffff;
  font-size: 1.1rem;
}

.gallery-overlay span {
  font-size: 0.85rem;
  color: var(--gold-light);
}

/* Testimonials */
.testimonials {
  padding: 90px 0;
  background: #F1F5F9;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: #ffffff;
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rating {
  color: var(--gold);
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.testimonial-text {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 24px;
}

.author-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.author-info p {
  font-size: 0.82rem;
  color: var(--text-light);
}

/* Contact Section */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

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

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #EFF6FF;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 1.05rem;
}

.contact-text p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 580px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #F1F5F9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--gold);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast.active {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
footer {
  background: var(--primary-dark);
  color: #94A3B8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.92rem;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .curriculum-content, .contact-grid {
    grid-template-columns: 1fr;
  }
  .facilities-grid, .gallery-grid, .testimonial-grid, .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 2.5rem;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
  }
  .nav-menu.active {
    left: 0;
  }
  .mobile-toggle {
    display: block;
  }
  .stats-grid, .facilities-grid, .gallery-grid, .testimonial-grid, .timeline {
    grid-template-columns: 1fr;
  }
  .top-bar-info {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}