/* =========================================================================
   Basireddy Memorial Degree College (BRMDC) - Premium 2026 Design System
   Color Palette: Executive Navy (#0A192F) + Crisp White + Refined Gold (#D97706)
   Typography: Plus Jakarta Sans (Body) + Outfit (Headings)
   ========================================================================= */

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

:root {
  /* BRMDC Classic Royal Navy Blue & Authentic Gold Harmony */
  --old-green-forest: #285F1E;      /* College Header Signature Deep Forest Green */
  --old-blue-primary: #004488;      /* Authentic Old Website Royal Blue */
  --old-blue-dark: #002B5B;         /* Deep Navy Blue for section backgrounds */
  --old-blue-midnight: #001E42;     /* Midnight Blue for top bar, ticker & footer */
  --old-blue-bright: #0056b3;       /* Bright Accent Blue */
  --old-gold-marigold: #FCB900;     /* Authentic Marigold Gold */
  --old-gold-amber: #F59E0B;        /* Warm Amber Gold */

  --classic-canvas: #FFFFFF;        /* Crisp Pure White canvas */
  --classic-canvas-alt: #FAFAFA;    /* Soft neutral light contrast */
  --classic-card-surface: #FFFFFF;  /* Pure white card surface */
  --classic-border: #E2E8F0;        /* Clean light border */
  --classic-border-light: #F1F5F9;  /* Delicate light separator */
  --classic-shadow: 0 4px 20px -2px rgba(0, 43, 91, 0.08), 0 2px 6px -2px rgba(0, 68, 136, 0.05);

  --navy-950: #001E42;
  --navy-900: #002B5B;
  --navy-800: #004488;
  --navy-700: #0056b3;
  --navy-600: #0284c7;
  
  --gold-500: #FCB900;
  --gold-600: #F59E0B;
  --gold-700: #D97706;
  --gold-50:  #FEF3C7;
  
  --slate-50:  var(--classic-canvas);
  --slate-100: #F4EDE2;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-500: #64748B;
  --slate-700: #334155;
  --slate-900: #002B5B;

  --emerald-600: #285F1E;
}

/* Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Master Classic Canvas */
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--slate-900);
  background-color: var(--classic-canvas) !important;
  background-image: 
    radial-gradient(ellipse at 12% 6%, rgba(245, 158, 11, 0.04) 0%, transparent 40%),
    radial-gradient(ellipse at 88% 92%, rgba(10, 34, 78, 0.04) 0%, transparent 40%),
    linear-gradient(180deg, #FAF6EF 0%, #F5EFEB 100%) !important;
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .heading-font {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  letter-spacing: -0.02em;
}

/* Custom Minimal Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--classic-canvas-alt);
}
::-webkit-scrollbar-thumb {
  background: #C4B59D;
  border-radius: 9999px;
  border: 2px solid var(--classic-canvas-alt);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--navy-700);
}

/* Card & Surface Elevation */
.premium-card {
  background: var(--classic-card-surface);
  border: 1px solid var(--classic-border);
  border-radius: 1rem;
  box-shadow: var(--classic-shadow);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-card:hover {
  border-color: #D4AF37;
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -6px rgba(10, 25, 47, 0.09), 0 4px 8px -4px rgba(217, 119, 6, 0.05);
}

/* Navigation Links - Authentic Old Website Gold & Royal Navy Combination */
/* Royal Navy Background (#004488 / #002B5B) paired with Authentic High-Contrast Marigold Gold (#FCB900) */
.app-nav-link {
  position: relative;
  font-weight: 800;
  color: #FCB900 !important; /* Authentic Marigold Gold matching header text */
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  letter-spacing: 0.015em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  border-radius: 0.5rem;
}

/* Mouse on navigation link: Attractive high-contrast gold & white on forest green */
.app-nav-link:hover {
  color: #FFFFFF !important; /* Crisp pure white on hover */
  background: rgba(255, 255, 255, 0.14) !important;
  transform: translateY(-1px);
}

.app-nav-link.active {
  color: #FFFFFF !important; /* Crisp white for active page */
  font-weight: 900;
  background: rgba(252, 185, 0, 0.24) !important;
}

.app-nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 3px;
  background: #FCB900; /* Warm gold accent underline */
  transition: width 0.25s ease, left 0.25s ease;
  border-radius: 9999px;
  box-shadow: 0 0 10px rgba(252, 185, 0, 0.9);
}

.app-nav-link:hover::after,
.app-nav-link.active::after {
  width: 80%;
  left: 10%;
}

/* Mobile drawer nav links */
#mobile-menu .app-nav-link {
  color: #FCB900 !important;
  font-weight: 800;
  transition: all 0.2s ease;
}
#mobile-menu .app-nav-link:hover,
#mobile-menu .app-nav-link.active {
  color: #FFFFFF !important;
  background: rgba(252, 185, 0, 0.2) !important;
  padding-left: 1rem;
}

/* Breaking News Marquee Ticker */
@keyframes ticker {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.scroll-board-white {
  background-color: #FFFFFF !important;
  border-top: 2px solid rgba(245, 158, 11, 0.8) !important;
  border-bottom: 2px solid rgba(245, 158, 11, 0.8) !important;
}

.ticker-wrap {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 2%, black 98%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 2%, black 98%, transparent);
}

.ticker-content {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 1.05rem !important; /* Prominent, readable font size */
  font-weight: 800 !important;
  color: #0F172A !important;
  animation: ticker 42s linear infinite;
  will-change: transform;
}

.ticker-wrap:hover .ticker-content {
  animation-play-state: paused;
}

/* Infinite Photo Showcase Track */
@keyframes photo-scroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.photo-scroll-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
}

.photo-scroll-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  animation: photo-scroll 55s linear infinite;
  will-change: transform;
}

.photo-scroll-container:hover .photo-scroll-track {
  animation-play-state: paused;
}

.photo-scroll-card {
  flex-shrink: 0;
  width: 300px;
  border-radius: 0.875rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(10, 25, 47, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: #ffffff;
  border: 1px solid var(--slate-200);
}

.photo-scroll-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px -6px rgba(10, 25, 47, 0.16);
}

/* Modern Minimal Floating Social Dock (Right Screen Edge) */
.floating-social-bar {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  background: rgba(10, 25, 47, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-right: none;
  border-top-left-radius: 1rem;
  border-bottom-left-radius: 1rem;
  box-shadow: -4px 8px 24px rgba(0, 0, 0, 0.18);
  padding: 0.35rem 0;
}

.floating-social-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #38BDF8;
  transition: all 0.25s ease;
  text-decoration: none;
}

.floating-social-item:hover {
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.15);
}

.floating-social-item.social-wp:hover { color: #10B981; }
.floating-social-item.social-fb:hover { color: #60A5FA; }
.floating-social-item.social-yt:hover { color: #F43F5E; }
.floating-social-item.social-insta:hover { color: #EC4899; }
.floating-social-item.social-call:hover { color: #38BDF8; }

.floating-social-item .social-label {
  position: absolute;
  right: 48px;
  background: #040D1A;
  color: #FDE68A;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(245, 158, 11, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: all 0.2s ease;
  pointer-events: none;
}

.floating-social-item:hover .social-label {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Subtle Table Styling */
.table-modern th {
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.03em;
  font-weight: 700;
  font-size: 0.8125rem;
}

.table-modern tr:hover td {
  background-color: #F8FAFC;
}

/* Clean Form Controls */
.form-input-clean {
  width: 100%;
  padding: 0.65rem 0.875rem;
  font-size: 0.875rem;
  background: #ffffff;
  border: 1px solid #CBD5E1;
  border-radius: 0.625rem;
  color: var(--slate-900);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-input-clean:focus {
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.08);
}

/* =========================================================================
   VIBRANT MULTI-COLOR DESIGN SYSTEM TOKENS (Eliminates Black/White/Dim)
   ========================================================================= */

/* Gradient Text Utilities */
.gradient-text-gold-rose {
  background: linear-gradient(135deg, #F59E0B 0%, #EC4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-cyan-blue {
  background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald-teal {
  background: linear-gradient(135deg, #10B981 0%, #0D9488 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-purple-pink {
  background: linear-gradient(135deg, #8B5CF6 0%, #F43F5E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-sunset {
  background: linear-gradient(135deg, #F97316 0%, #EF4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-royal {
  background: linear-gradient(135deg, #1E3A8A 0%, #4338CA 50%, #B45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Vibrant Modern Card Models with Classic Elevation */
.modern-model-card {
  background: var(--classic-card-surface) !important;
  border-radius: 1.25rem;
  border: 1px solid var(--classic-border) !important;
  box-shadow: var(--classic-shadow) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.modern-model-card:hover {
  transform: translateY(-4px);
  border-color: #D4AF37 !important;
  box-shadow: 0 16px 36px -4px rgba(10, 25, 47, 0.12), 0 4px 10px -2px rgba(217, 119, 6, 0.05) !important;
}

/* Modern Multi-Colored Objectives Cards (Classic Warm Cream Base) */
.obj-card-emerald {
  border-top: 4px solid #10B981 !important;
  background: linear-gradient(180deg, rgba(236, 253, 245, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #10B981 !important;
}
.obj-card-sky {
  border-top: 4px solid #0284C7 !important;
  background: linear-gradient(180deg, rgba(240, 249, 255, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #0284C7 !important;
}
.obj-card-amber {
  border-top: 4px solid #F59E0B !important;
  background: linear-gradient(180deg, rgba(254, 243, 199, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #F59E0B !important;
}
.obj-card-rose {
  border-top: 4px solid #F43F5E !important;
  background: linear-gradient(180deg, rgba(255, 241, 242, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #F43F5E !important;
}
.obj-card-purple {
  border-top: 4px solid #8B5CF6 !important;
  background: linear-gradient(180deg, rgba(245, 243, 255, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #8B5CF6 !important;
}
.obj-card-orange {
  border-top: 4px solid #F97316 !important;
  background: linear-gradient(180deg, rgba(255, 237, 213, 0.85) 0%, #FFFDF9 100%) !important;
  border: 1px solid var(--classic-border);
  border-top: 4px solid #F97316 !important;
}

/* =========================================================================
   CLASSIC ACADEMIC HERITAGE SURFACE OVERRIDES
   Transforms plain stark white (#ffffff) into warm, prestigious,
   classical university tones (Ivory Parchment, Antique Linen, Fine Cream)
   ========================================================================= */

/* Sections & Canvases */
.bg-white {
  background-color: var(--classic-canvas) !important;
}

.bg-slate-50 {
  background-color: var(--classic-canvas-alt) !important;
}

/* Authentic College Branding Header - Signature Heritage Deep Forest Green & Gold from Old Website (brmdcndk.org) */
header.bg-gradient-to-r {
  background: linear-gradient(to right, #173e13, #285F1E, #1c4816) !important;
  border-bottom: 4px solid #FCB900 !important;
}

header#site-header,
nav#site-header {
  background: linear-gradient(to right, #143310, #1C4717, #143310) !important;
  border-top: 1px solid #285F1E !important;
  border-bottom: 1px solid #000000 !important;
}

.scroll-board-white,
#top-ticker-content {
  background-color: #FFFFFF !important;
}

/* Classic Alternating Section Gradients */
.bg-gradient-to-b.from-blue-50\/40.via-white.to-amber-50\/30,
.bg-gradient-to-b.from-blue-50\/40.to-white {
  background-image: linear-gradient(180deg, rgba(244, 237, 226, 0.85) 0%, #FAF6EF 50%, rgba(246, 240, 231, 0.75) 100%) !important;
  border-color: var(--classic-border) !important;
}

/* Classic Heritage Cards & Galleries */
.heritage-card,
.glassmorphism-card,
.photo-scroll-card,
.gallery-item {
  background-color: var(--classic-card-surface) !important;
  border: 1px solid var(--classic-border) !important;
  box-shadow: var(--classic-shadow) !important;
}

/* Classic Dialog Modals */
#enquiry-modal .bg-white,
#media-picker-modal .bg-white,
#course-edit-modal .bg-white,
#faculty-edit-modal .bg-white,
#admin-login-modal .bg-white {
  background-color: var(--classic-canvas) !important;
  border: 2px solid var(--classic-border) !important;
  box-shadow: 0 25px 50px -12px rgba(10, 25, 47, 0.35) !important;
}

/* Form Inputs on Classic Canvas */
.form-input-clean,
#enquiry-modal input,
#enquiry-modal select,
#enquiry-modal textarea,
#contact-form input,
#contact-form textarea {
  background-color: #FFFDF9 !important;
  border-color: var(--classic-border) !important;
}

/* Hero Carousel Controls & Transitions */
#hero-carousel-container:hover #hero-carousel-prev,
#hero-carousel-container:hover #hero-carousel-next {
  opacity: 1;
}

#hero-carousel-img {
  width: 100%;
  height: 100%;
  object-fit: contain !important;
  background-color: #020813;
  transition: opacity 0.35s ease-in-out;
}

.hero-dot {
  cursor: pointer;
}

/* Faculty Model Cards Elevation & Glow */
.faculty-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.faculty-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px -6px rgba(10, 25, 47, 0.14);
}

/* =========================================================================
   Enlarged College Crest Logo & brmdcndk.org Header Branding
   ========================================================================= */
.app-college-logo {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35));
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.app-college-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(252, 185, 0, 0.6);
}

/* =========================================================================
   Instagram Live Feed & Media Cards (@basireddydegreecollege_)
   ========================================================================= */
#instagram-feed-section {
  position: relative;
}

#instagram-feed-grid .group:hover {
  box-shadow: 0 20px 35px -8px rgba(131, 58, 180, 0.18), 0 8px 16px -4px rgba(253, 29, 29, 0.12);
}

.instagram-story-ring {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================================
   Menu Pages Clean White Background Styling
   ========================================================================= */
.page-view:not(#view-home) {
  background-color: #ffffff !important;
}

/* =========================================================================
   Continuous Recruiter Companies Logo Marquee
   ========================================================================= */
.recruiter-marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.recruiter-marquee-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: recruiterScroll 30s linear infinite;
}

.recruiter-marquee-container:hover .recruiter-marquee-track {
  animation-play-state: paused;
}

@keyframes recruiterScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Print Utilities */
@media print {
  header, footer, .floating-social-bar, #mobile-menu, #enquiry-modal, #instagram-feed-section, .no-print {
    display: none !important;
  }
  body {
    background: #ffffff;
    color: #1E3A8A;
  }
}

/* Gallery & Photo Card Overlay Click-Through */
.gallery-item .absolute,
.photo-scroll-card .absolute {
  pointer-events: none;
}