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

:root {
  --bg-deep-space: #fdfbf7;          /* Warm cream background */
  --bg-cosmic-slate: #ffffff;
  --bg-glass-card: rgba(255, 255, 255, 0.85); /* Highly frosted white */
  --bg-glass-nav: rgba(255, 255, 255, 0.75); /* High transparency white */
  
  --text-light: #1c1917;              /* Soft dark warm charcoal */
  --text-muted: #57534e;              /* Soft warm grey for readability */
  --text-dark: #ffffff;
  
  --accent-teal: #0ea5e9;             /* Bright sky/teal blue */
  --accent-gold: #eab308;             /* Sunny bright yellow-gold */
  --accent-orange: #f97316;           /* Energetic warm orange accent */
  --accent-emerald: #10b981;          /* Happy growing green */
  
  --border-space: rgba(14, 165, 233, 0.15);
  --border-space-hover: rgba(14, 165, 233, 0.35);
  --border-gold: rgba(234, 179, 8, 0.2);
  
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-cosmic: 'Orbitron', sans-serif;
  
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.15);
  --shadow-glow-gold: 0 0 20px rgba(234, 179, 8, 0.15);
}

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

body {
  background-color: var(--bg-deep-space);
  color: var(--text-light);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep-space);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-cosmic-slate);
  border: 1px solid var(--border-space);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-teal);
  box-shadow: var(--shadow-glow);
}

/* Three.js Canvas Overlay */
#space-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -10;
  pointer-events: none;
}

/* Glassmorphism General Classes */
.glass-panel {
  background: var(--bg-glass-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-space);
  border-radius: 1rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  border-color: var(--border-space-hover);
  box-shadow: var(--shadow-glow), 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

.glass-card-gold {
  background: var(--bg-glass-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: 1rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card-gold:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow-gold);
}

/* Top Utility Contact Bar */
.top-contact-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3rem;
  z-index: 1040;
  display: flex;
  align-items: center;
  background: transparent;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  padding: 0 2rem;
}
.top-contact-bar .contact-info-list {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.top-contact-bar .contact-info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}
.top-contact-bar .contact-info-item i {
  color: var(--accent-teal);
}
.top-contact-bar .contact-info-item:hover {
  color: var(--accent-orange);
}

/* Scroll Hide Top Bar */
body.scrolled .top-contact-bar {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* Custom Cosmic Floating Navigation */
.navbar-cosmic {
  position: fixed;
  top: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1280px;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-space);
  border-radius: 50px;
  z-index: 1050;
  padding: 0.5rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03), var(--shadow-glow);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.scrolled .navbar-cosmic {
  top: 0.75rem;
  width: calc(100% - 1.5rem);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: 0 10px 40px rgba(2, 132, 199, 0.08);
  padding: 0.35rem 1.5rem;
}

.navbar-brand img {
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.2));
  transition: transform 0.3s ease;
}
.navbar-brand:hover img {
  transform: scale(1.03);
}

.nav-link {
  font-family: var(--font-headings);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light) !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.1rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-teal) !important;
  background: rgba(14, 165, 233, 0.08) !important;
  border-color: rgba(14, 165, 233, 0.2) !important;
  text-shadow: none !important;
}

.dropdown-menu-cosmic {
  background: var(--bg-glass-nav) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid var(--border-space) !important;
  border-radius: 1rem !important;
  padding: 0.5rem !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  margin-top: 0.75rem !important;
}

.dropdown-item {
  color: var(--text-light) !important;
  font-family: var(--font-headings);
  font-size: 0.9rem;
  padding: 0.5rem 1rem !important;
  border-radius: 0.5rem !important;
  transition: all 0.2s ease !important;
}

.dropdown-item:hover {
  background: rgba(14, 165, 233, 0.1) !important;
  color: var(--accent-teal) !important;
  padding-left: 1.25rem !important;
}

/* Custom Breadcrumbs */
.breadcrumb-cosmic {
  background: transparent;
  margin: 0;
  padding: 0.5rem 0;
}
.breadcrumb-item a {
  color: var(--accent-teal) !important;
  text-decoration: none;
  font-weight: 500;
}
.breadcrumb-item.active {
  color: var(--text-muted) !important;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: "»" !important;
  color: var(--border-space) !important;
  font-weight: bold;
}

/* Interactive Cosmic Banners (Subpages) */
.cosmic-banner {
  position: relative;
  overflow: hidden;
  padding: 9.5rem 0 3.5rem; /* Large top padding to run behind floating navbar */
  margin-top: 0; /* Reset margins so background color starts at absolute top */
  background: linear-gradient(180deg, #fef9c3 0%, var(--bg-deep-space) 100%) !important; /* Soft warm sunshine background */
  border-bottom: 1px solid var(--border-space);
}

.cosmic-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(234, 179, 8, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cosmic-title {
  font-family: var(--font-cosmic);
  font-size: 2.75rem;
  font-weight: 800;
  text-transform: uppercase;
  background: linear-gradient(to right, var(--text-light), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none !important;
}

/* Card Titles */
.cosmic-heading-1 {
  font-family: var(--font-cosmic);
  color: var(--text-light);
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}
.cosmic-heading-1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--accent-teal);
  box-shadow: var(--shadow-glow);
  border-radius: 2px;
}

.cosmic-heading-gold {
  font-family: var(--font-cosmic);
  color: var(--accent-orange);
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}
.cosmic-heading-gold::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--accent-orange);
  box-shadow: var(--shadow-glow-gold);
  border-radius: 2px;
}

/* Styled Carousel & Full width adjustments */
.carousel-cosmic {
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
  overflow: hidden;
}

.carousel-fullwidth-inner {
  height: 600px;
}

.carousel-caption-cosmic {
  background: rgba(255, 255, 255, 0.88) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-space) !important;
  border-radius: 1.25rem !important;
  padding: 2rem !important;
  bottom: 4rem !important;
  left: 8% !important;
  right: 8% !important;
  max-width: 550px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.carousel-caption-cosmic h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.carousel-caption-cosmic p {
  color: var(--text-muted) !important;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1.25rem !important;
}

/* Responsive Navbar & Slider Rules */
@media (max-width: 991px) {
  .navbar-cosmic {
    top: 1rem;
    width: calc(100% - 2rem);
    border-radius: 25px;
    padding: 0.5rem 1rem;
  }
  body.scrolled .navbar-cosmic {
    top: 0.5rem;
    width: calc(100% - 1rem);
  }
  .carousel-fullwidth-inner {
    height: 480px;
  }
}

@media (max-width: 767px) {
  .top-contact-bar {
    display: none !important;
  }
  .carousel-fullwidth-inner {
    height: 380px;
  }
  .carousel-caption-cosmic {
    left: 1.5rem !important;
    right: 1.5rem !important;
    bottom: 2rem !important;
    padding: 1.25rem !important;
    max-width: none;
    border-radius: 1rem !important;
  }
  .carousel-caption-cosmic h2 {
    font-size: 1.35rem !important;
    margin-bottom: 0.35rem !important;
  }
  .carousel-caption-cosmic p {
    font-size: 0.85rem !important;
    margin-bottom: 0.75rem !important;
  }
  .carousel-caption-cosmic .btn {
    padding: 0.4rem 1rem !important;
    font-size: 0.8rem !important;
  }
}

/* Styled Tabs */
.nav-pills-cosmic .nav-link {
  border-radius: 0.5rem !important;
  margin-right: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-space);
}
.nav-pills-cosmic .nav-link.active {
  background: var(--accent-teal) !important;
  color: var(--text-light) !important;
  box-shadow: var(--shadow-glow);
  border-color: var(--accent-teal);
}

/* Table Styles */
.table-cosmic {
  color: var(--text-light) !important;
  border-collapse: separate;
  border-spacing: 0 8px;
}
.table-cosmic th {
  background: rgba(14, 165, 233, 0.15) !important;
  border: 1px solid var(--border-space) !important;
  font-family: var(--font-headings);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 1rem !important;
}
.table-cosmic td {
  background: rgba(11, 21, 40, 0.4) !important;
  border-top: 1px solid var(--border-space) !important;
  border-bottom: 1px solid var(--border-space) !important;
  padding: 1rem !important;
  font-size: 0.9rem;
  vertical-align: middle;
}
.table-cosmic tr td:first-child {
  border-left: 1px solid var(--border-space) !important;
  border-radius: 0.5rem 0 0 0.5rem;
}
.table-cosmic tr td:last-child {
  border-right: 1px solid var(--border-space) !important;
  border-radius: 0 0.5rem 0.5rem 0;
}
.table-cosmic tr:hover td {
  background: rgba(14, 165, 233, 0.08) !important;
  border-color: var(--border-space-hover) !important;
}

/* Accordion Styles */
.accordion-cosmic .accordion-item {
  background: var(--bg-glass-card) !important;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-space) !important;
  margin-bottom: 1rem;
  border-radius: 0.75rem !important;
  overflow: hidden;
}
.accordion-cosmic .accordion-button {
  background: rgba(11, 21, 40, 0.6) !important;
  color: var(--text-light) !important;
  font-family: var(--font-headings);
  font-weight: 600;
  border: none;
  box-shadow: none !important;
  padding: 1.25rem;
}
.accordion-cosmic .accordion-button:not(.collapsed) {
  background: rgba(14, 165, 233, 0.15) !important;
  color: var(--accent-teal) !important;
  border-bottom: 1px solid var(--border-space);
}
.accordion-cosmic .accordion-button::after {
  filter: invert(1);
}
.accordion-cosmic .accordion-body {
  padding: 1.5rem;
  color: var(--text-muted);
}

/* Faculty & Teacher Profiles */
.faculty-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  border: 1px solid var(--border-space);
  border-radius: 1rem;
}
.faculty-card img {
  transition: transform 0.5s ease;
}
.faculty-card:hover img {
  transform: scale(1.05);
}
.faculty-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-space-hover);
  box-shadow: var(--shadow-glow);
}

/* Map Embedded styling */
.map-container {
  border: 1px solid var(--border-space);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  height: 400px;
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) contrast(120%);
}

/* Dynamic Buttons */
.btn-cosmic-primary {
  background: linear-gradient(135deg, var(--accent-teal) 0%, #0369a1 100%);
  color: var(--text-light);
  font-family: var(--font-headings);
  font-weight: 600;
  border: 1px solid rgba(14, 165, 233, 0.4);
  border-radius: 0.5rem;
  padding: 0.625rem 1.5rem;
  box-shadow: var(--shadow-glow);
  transition: all 0.3s ease;
}
.btn-cosmic-primary:hover {
  background: linear-gradient(135deg, #0ea5e9 20%, #0284c7 100%);
  box-shadow: 0 0 25px rgba(14, 165, 233, 0.6);
  transform: translateY(-2px);
  color: var(--text-light);
}

.btn-cosmic-outline {
  background: transparent;
  color: var(--text-light);
  font-family: var(--font-headings);
  font-weight: 600;
  border: 1px solid var(--border-space);
  border-radius: 0.5rem;
  padding: 0.625rem 1.5rem;
  transition: all 0.3s ease;
}
.btn-cosmic-outline:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--accent-teal);
  box-shadow: var(--shadow-glow);
  color: var(--accent-teal);
  transform: translateY(-2px);
}

/* Footer Styling */
.footer-cosmic {
  background: #010409;
  border-top: 1px solid var(--border-space);
  position: relative;
}
.footer-cosmic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.05) 0%, transparent 100%);
  pointer-events: none;
}
.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-block;
  padding: 0.25rem 0;
  transition: all 0.2s ease;
}
.footer-link:hover {
  color: var(--accent-teal);
  padding-left: 0.5rem;
  text-shadow: 0 0 8px rgba(14, 165, 233, 0.4);
}

/* Custom Cursor support if needed */
.custom-cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-teal);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: width 0.2s, height 0.2s;
  opacity: 0;
}
.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-teal);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
}

/* Helper Animation classes */
.hover-glow {
  transition: all 0.3s ease;
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow);
  border-color: var(--accent-teal);
}
.img-zoom {
  transition: transform 0.5s ease;
}
.img-zoom:hover {
  transform: scale(1.05);
}

/* Custom space card overlays */
.space-card-overlay {
  position: relative;
  overflow: hidden;
}
.space-card-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 100%);
  transform: skewX(-25deg);
  transition: 0.75s;
}
.space-card-overlay:hover::after {
  left: 125%;
}

/* Light Theme Component Overrides */
/* Inheriting base styles for navigation, banners, and carousels which are already optimized for the warm theme */

.nav-pills-cosmic .nav-link {
  color: var(--text-light) !important;
  border: 1px solid var(--border-space) !important;
}
.nav-pills-cosmic .nav-link.active {
  color: var(--text-dark) !important;
}

.table-cosmic td {
  background: rgba(255, 255, 255, 0.7) !important;
}

.accordion-cosmic .accordion-button {
  background: rgba(255, 255, 255, 0.65) !important;
  color: var(--text-light) !important;
}
.accordion-cosmic .accordion-button:not(.collapsed) {
  background: rgba(2, 132, 199, 0.1) !important;
  color: var(--accent-teal) !important;
}
.accordion-cosmic .accordion-button::after {
  filter: none !important;
}
.accordion-cosmic .accordion-item {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.map-container iframe {
  filter: none !important;
}

.footer-cosmic {
  background: #f1f5f9 !important;
  color: var(--text-muted) !important;
  border-top: 1px solid var(--border-space) !important;
}
.footer-cosmic::before {
  background: linear-gradient(180deg, rgba(2, 132, 199, 0.03) 0%, transparent 100%) !important;
}
.footer-cosmic h5 {
  color: var(--text-light) !important;
}
.footer-link {
  color: var(--text-muted) !important;
}
.footer-link:hover {
  color: var(--accent-teal) !important;
  text-shadow: none !important;
}

/* Modal updates */
.modal-content {
  background: rgba(255, 255, 255, 0.98) !important;
  color: var(--text-light) !important;
}
.btn-close-white {
  filter: none !important;
}

/* Global Light Theme Text Adjustments */
.text-white-50:not(.bg-dark *):not(.badge *):not(.btn *):not(.footer-cosmic *) {
  color: var(--text-muted) !important;
}
.text-white:not(.bg-dark *):not(.badge *):not(.btn *):not(.footer-cosmic *) {
  color: var(--text-light) !important;
}
.text-light:not(.bg-dark *):not(.badge *):not(.btn *):not(.footer-cosmic *) {
  color: var(--text-light) !important;
}