/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--color-navy-blue);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #1a1c60;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-golden-yellow);
  color: var(--color-navy-blue);
}

.btn-secondary:hover {
  background-color: #e6a726;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-navy-blue);
  color: var(--color-navy-blue);
}

.btn-outline:hover {
  background-color: var(--color-navy-blue);
  color: var(--color-white);
}

/* Header & Navigation */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: padding var(--transition-normal);
  padding: 1rem 0;
}

.header.compact {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  height: 60px;
  transition: height var(--transition-normal);
}

.header.compact .logo {
  height: 50px;
}

.school-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-navy-blue);
  font-size: 1.1rem;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  color: var(--color-dark-text);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-navy-blue);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-navy-blue);
  cursor: pointer;
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  transition: all var(--transition-normal);
  border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(41, 45, 143, 0.1);
  color: var(--color-navy-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Hero Section */
.hero {
  position: relative;
  height: calc(100vh - 100px);
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(23, 26, 58, 0.7), rgba(23, 26, 58, 0.7)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 4rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  animation: slideUp 0.8s ease backwards;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  animation: slideUp 0.8s ease 0.2s backwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: slideUp 0.8s ease 0.4s backwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
  background-color: var(--color-navy-blue);
  color: var(--color-white);
  padding: 5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-logo {
  height: 60px;
  background-color: var(--color-white);
  padding: 8px;
  border-radius: 50%;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.footer h3 {
  color: var(--color-golden-yellow);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .nav-actions { display: none; }
}

/* Additional Slider & Layout Styles */

/* Helper classes */
.align-center { align-items: center; }
.gap-4 { gap: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 2rem; }
.text-4xl { font-size: 2.5rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.object-cover { object-fit: cover; }
.shadow-lg { box-shadow: var(--shadow-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.overflow-hidden { overflow: hidden; }
.flex { display: flex; }
.justify-center { justify-content: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Hero Slider */
.hero-slider {
  position: relative;
  height: calc(100vh - 100px);
  min-height: 600px;
  overflow: hidden;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -1;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}

.slide.active .slide-bg {
  transform: scale(1);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.dot.active {
  background: var(--color-golden-yellow);
}

/* Highlights Grid */
.highlights-grid {
  transform: translateY(-20px);
}

.highlight-card {
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: none;
}

/* Facility Cards */
.facility-card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
  transition: transform var(--transition-normal);
}

.facility-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.facility-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.facility-card:hover img {
  transform: scale(1.05);
}

.facility-content {
  padding: 1.5rem;
}

.facility-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy-blue) 0%, #171A3A 100%);
  padding: 6rem 0;
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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