@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&display=swap");

:root {
  --bg: #ffffff;
  --text: #1f2937;
  --subtext: #6b7280;
  --blue: #1e3a8a;
  --blue-dark: #1e40af;
  --yellow: #fbbf24;
  --yellow-dark: #f59e0b;
  --border: rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.6);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Rajdhani", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: "Orbitron", monospace;
  font-weight: 600;
  line-height: 1.3;
}

.gradient-text {
  background-image: linear-gradient(to right, #2563eb, #facc15);
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}




/* === HEADER GLASSMORPHISM === */
#header {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2); /* blue-500 */
  transition: all 0.3s ease-in-out;
}

/* === NAVIGATION LINK EFFECT === */
#header nav a {
  position: relative;
  font-weight: 500;
  color: #1e293b; /* slate-800 */
  transition: color 0.3s ease;
}

#header nav a:hover {
  color: #1e40af; /* blue-800 */
}

#header nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: #1e40af;
  transition: width 0.3s ease;
}

#header nav a:hover::after {
  width: 100%;
}

/* === GLASS BUTTON === */
#header .btn-primary {
  background: linear-gradient(to right, #1e3a8a, #facc15); /* blue-900 to yellow-400 */
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#header .btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

/* === MOBILE MENU GLASS STYLING === */
#mobile-menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 2px solid #1e40af;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-radius: 0 0 1rem 1rem;
  z-index: 40;
}

/* === MOBILE TOGGLE ICON === */
#mobile-menu-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  transition: background 0.3s ease;
}
/* === HERO GLASS TAGLINE BOX === */
.hero .glass {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 9999px;
  box-shadow: 0 6px 24px rgba(30, 64, 175, 0.2);
  transition: all 0.4s ease;
}

.hero .glass:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.02);
}

/* === GRADIENT TEXT === */
.gradient-text {
  background-image: linear-gradient(to right, #1e3a8a, #facc15);
  background-clip: text;
  -webkit-background-clip: text;  /* For Safari & Chrome */
  color: transparent;
  -webkit-text-fill-color: transparent; /* For Safari */
  display: inline-block;
}

.btn-gradient {
  background: linear-gradient(135deg, #1e3a8a, #facc15);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.cta-desktop {
  display: none;
}
/* Hero Section */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.pexels.com/photos/936722/pexels-photo-936722.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
  opacity: 0.1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(30, 58, 138, 0.05));
}

.floating-element {
  position: absolute;
  border-radius: 50%;
  opacity: 0.3;
}

.floating-1 {
  top: 20%;
  left: 10%;
  width: 8px;
  height: 8px;
  background: #1e3a8a;
  animation: float 3s ease-in-out infinite;
}

.floating-2 {
  top: 40%;
  right: 20%;
  width: 12px;
  height: 12px;
  background: #facc15;
  animation: float 4s ease-in-out infinite reverse;
}

.floating-3 {
  bottom: 30%;
  left: 25%;
  width: 4px;
  height: 4px;
  background: #6b7280;
  animation: pulse 2s ease-in-out infinite;
}

.floating-4 {
  top: 30%;
  right: 25%;
  width: 16px;
  height: 16px;
  border: 2px solid #1e3a8a;
  background: transparent;
  border-radius: 0;
  transform: rotate(45deg);
  animation: spin 8s linear infinite;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 10;
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Gallery Section */
.gallery-section {
  padding: 4rem 0;
  background: #f8fafc;
}

.gallery-grid {
  column-count: 4;
  column-gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.gallery-item {
  display: inline-block;
  width: 100%;
  margin-bottom: 1.5rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  break-inside: avoid;
  position: relative;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
}

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

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(250, 204, 21, 0.6));
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

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

.item-info {
  text-align: center;
  color: white;
  margin-bottom: 1rem;
}

.item-category {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
}

.item-icon {
  color: white;
  font-size: 2rem;
  opacity: 0.8;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.3s ease-out;
}

.modal.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn {
  position: absolute;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #1f2937;
  font-size: 1.25rem;
}

.modal-btn:hover {
  background: white;
  transform: scale(1.1);
}

.close-btn {
  top: 1rem;
  right: 1rem;
}

.nav-btn {
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
}

.prev-btn {
  left: 1rem;
}

.next-btn {
  right: 1rem;
}

.modal-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 80vh;
  border-radius: 20px;
  transition: opacity 0.3s ease;
}

.modal-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-details {
  flex: 1;
}

.modal-alt {
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.modal-category {
  background: linear-gradient(135deg, #1e3a8a, #facc15);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.modal-counter {
  color: #6b7280;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .gallery-grid {
    column-count: 3;
  }
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
  
  .cta-desktop {
    display: block;
  }
  
  .mobile-menu-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    column-count: 2;
    column-gap: 1rem;
  }
  
  .gallery-item {
    margin-bottom: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .modal-content {
    margin: 1rem;
  }
  
  .nav-btn {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .modal-info {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    column-count: 1;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .gallery-section {
    padding: 2rem 0;
  }
  
  .modal-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .nav-btn {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
  
  .close-btn {
    top: 0.5rem;
    right: 0.5rem;
  }
  
  .prev-btn {
    left: 0.5rem;
  }
  
  .next-btn {
    right: 0.5rem;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.2);
  }
}

@keyframes spin {
  from {
    transform: rotate(45deg);
  }
  to {
    transform: rotate(405deg);
  }
}

/* Footer Styles */
footer {
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
}

footer .container {
  position: relative;
  z-index: 2;
}

footer a.bg-gradient-to-br {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

footer a.bg-gradient-to-br:hover {
  transform: scale(1.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

footer a {
  transition: color 0.3s ease, transform 0.3s ease;
}

footer a:hover {
  color: #1e3a8a;
  transform: translateX(2px);
}

footer h3 {
  font-weight: 600;
  position: relative;
}

footer h3::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, #1e3a8a, #facc15);
  margin-top: 6px;
  border-radius: 1px;
}

footer .border-t {
  border-color: rgba(0, 0, 0, 0.1);
}

footer .text-gray-500:hover {
  color: #1e3a8a;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #1e3a8a, #facc15);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #1e40af, #f59e0b);
}

/* Focus States for Accessibility */
.modal-btn:focus,
.nav-link:focus,
.btn-gradient:focus {
  outline: 2px solid #1e3a8a;
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .modal,
  footer {
    display: none;
  }
  
  .gallery-section {
    padding: 0;
  }
  
  .gallery-grid {
    display: block;
    columns: 2;
    column-gap: 1rem;
  }
  
  .gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
  }
}