/**
 * style.css - Main Stylesheet
 * BGS Gurukula Independent PU College
 * Gurupura, Purle, Shivamogga - 577222
 *
 * TABLE OF CONTENTS:
 * 1. CSS Variables & Root
 * 2. Base / Reset
 * 3. Typography
 * 4. Utility Classes
 * 5. Top Info Bar
 * 6. Navbar
 * 7. Hero Section
 * 8. Section Styles
 * 9. Cards
 * 10. About Page
 * 11. Courses Page
 * 12. Facilities Page
 * 13. Gallery Page
 * 14. Admissions Page
 * 15. Contact Page
 * 16. Footer
 * 17. Animations & Effects
 * 18. Responsive Overrides
 */

/* ============================================================
   1. CSS VARIABLES & ROOT
   ============================================================ */
:root {
    --color-primary:       #0d2d6e;   /* Deep Blue */
    --color-primary-dark:  #091e4a;
    --color-primary-light: #1a4a9e;
    --color-secondary:     #e87722;   /* Saffron / Orange */
    --color-secondary-dark:#c45e0a;
    --color-secondary-light:#f5a04a;
    --color-white:         #ffffff;
    --color-light:         #f8f9fc;
    --color-gray:          #6c757d;
    --color-dark:          #1c1c2e;
    --color-border:        #dee2e6;
    --color-text:          #333344;
    --color-text-muted:    #6c757d;

    --font-heading:        'Merriweather', Georgia, serif;
    --font-body:           'Open Sans', Arial, sans-serif;

    --border-radius:       0.5rem;
    --border-radius-lg:    1rem;
    --box-shadow:          0 4px 20px rgba(13, 45, 110, 0.12);
    --box-shadow-hover:    0 8px 32px rgba(13, 45, 110, 0.22);
    --transition:          all 0.3s ease;
    --transition-fast:     all 0.18s ease;
}

/* ============================================================
   2. BASE / RESET
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* ============================================================
   4. UTILITY CLASSES
   ============================================================ */
.text-saffron    { color: var(--color-secondary) !important; }
.text-primary-bgs{ color: var(--color-primary) !important; }
.bg-primary-bgs  { background-color: var(--color-primary) !important; }
.bg-saffron      { background-color: var(--color-secondary) !important; }
.bg-light-bgs    { background-color: var(--color-light) !important; }

.btn-saffron {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-family: var(--font-body);
    transition: var(--transition);
}
.btn-saffron:hover,
.btn-saffron:focus {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(232, 119, 34, 0.4);
}

.btn-outline-primary-bgs {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}
.btn-outline-primary-bgs:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.btn-outline-white {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}
.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-header .section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}
.section-header h2 {
    margin-bottom: 1rem;
}
.section-divider {
    display: inline-block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    margin-bottom: 1rem;
}
.section-header p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Page Hero Banner (inner pages) */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    padding: 5rem 0 3.5rem;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(232, 119, 34, 0.12);
    border-radius: 50%;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
}
.page-hero h1 { color: var(--color-white); }
.page-hero .breadcrumb-item { color: rgba(255,255,255,0.75); }
.page-hero .breadcrumb-item.active { color: var(--color-secondary-light); }
.page-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.5); }

/* ============================================================
   5. TOP INFO BAR
   ============================================================ */
.top-info-bar {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.82rem;
    border-bottom: 2px solid var(--color-secondary);
}
.top-info-bar i {
    color: var(--color-secondary);
}

/* ============================================================
   6. NAVBAR
   ============================================================ */
#mainNavbar {
    background-color: var(--color-primary);
    padding: 0.6rem 0;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    z-index: 1050;
}
#mainNavbar.scrolled {
    background-color: var(--color-primary-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.28);
}

/* Brand logo image */
.brand-logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 50%;
    background: var(--color-white);
    padding: 3px;
    flex-shrink: 0;
    transition: var(--transition);
    box-shadow: 0 0 0 2px rgba(255,255,255,0.25);
}
.navbar-brand:hover .brand-logo-img {
    transform: scale(1.1);
    box-shadow: 0 0 0 3px var(--color-secondary);
}
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.brand-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: 0.3px;
}
.brand-sub {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

/* Nav Links */
#mainNavbar .nav-link {
    color: rgba(255, 255, 255, 0.88) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.6rem 0.8rem;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    position: relative;
}
#mainNavbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: width 0.3s ease;
}
#mainNavbar .nav-link:hover::after,
#mainNavbar .nav-link.active::after {
    width: 70%;
}
#mainNavbar .nav-link:hover,
#mainNavbar .nav-link.active {
    color: var(--color-white) !important;
    background: rgba(255,255,255,0.08);
}
#mainNavbar .nav-link.active {
    font-weight: 700;
}

/* ============================================================
   7. HERO SECTION (Homepage)
   ============================================================ */
.hero-section {
    min-height: 92vh;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1a3f8c 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(232,119,34,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%);
}
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.hero-particles span {
    position: absolute;
    display: block;
    width: 6px;
    height: 6px;
    background: rgba(232,119,34,0.5);
    border-radius: 50%;
    animation: float-particle 6s infinite ease-in-out;
}
.hero-particles span:nth-child(1)  { left: 10%; top: 20%; animation-delay: 0s; }
.hero-particles span:nth-child(2)  { left: 25%; top: 70%; animation-delay: 1s; }
.hero-particles span:nth-child(3)  { left: 60%; top: 15%; animation-delay: 2s; }
.hero-particles span:nth-child(4)  { left: 80%; top: 60%; animation-delay: 0.5s; }
.hero-particles span:nth-child(5)  { left: 45%; top: 85%; animation-delay: 1.5s; }
.hero-particles span:nth-child(6)  { left: 90%; top: 30%; animation-delay: 3s; }

@keyframes float-particle {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
    50%       { transform: translateY(-20px) scale(1.4); opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
}
.hero-badge {
    display: inline-block;
    background: rgba(232,119,34,0.2);
    border: 1px solid rgba(232,119,34,0.5);
    color: var(--color-secondary-light);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.2rem;
}
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}
.hero-title .highlight {
    color: var(--color-secondary-light);
}
.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.2rem;
}
.hero-tagline span {
    color: var(--color-secondary-light);
}
.hero-description {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin-bottom: 2rem;
    line-height: 1.8;
}
.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.hero-cta-group .btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: left;
}
.hero-stat .stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-secondary-light);
    line-height: 1;
}
.hero-stat .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   HERO LOGO SHOWCASE (right column)
   ============================================================ */
.hero-logo-showcase {
    position: relative;
    width: 340px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem auto;
}

/* Animated rings */
.logo-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
}
.logo-ring-1 {
    border: 1.5px dashed rgba(232,119,34,0.45);
    animation: ring-spin 18s linear infinite;
    inset: -18px;
}
.logo-ring-2 {
    border: 1px dashed rgba(255,255,255,0.15);
    animation: ring-spin 30s linear infinite reverse;
    inset: -34px;
}
@keyframes ring-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Central logo card */
.logo-card {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid rgba(255, 255, 255, 0.20);
    border-radius: 2rem;
    padding: 1.8rem 2rem 1.2rem;
    text-align: center;
    box-shadow:
        0 8px 32px rgba(0,0,0,0.22),
        0 0 0 1px rgba(232,119,34,0.18) inset;
    animation: logo-float 5s ease-in-out infinite;
}
@keyframes logo-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

.hero-logo-img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    display: block;
    margin: 0 auto 0.8rem;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.35));
    transition: var(--transition);
}
.hero-logo-img:hover {
    transform: scale(1.04);
    filter: drop-shadow(0 6px 24px rgba(232,119,34,0.5));
}

.logo-card-trust {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.78);
    font-weight: 600;
    letter-spacing: 0.4px;
    white-space: nowrap;
}
.logo-card-trust i { color: var(--color-secondary-light); }

/* Floating achievement badges */
.float-badge {
    position: absolute;
    z-index: 3;
    background: rgba(255, 255, 255, 0.96);
    color: var(--color-primary);
    border-radius: 50px;
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
    white-space: nowrap;
    animation: badge-float 4s ease-in-out infinite;
}
.float-badge i { color: var(--color-secondary); font-size: 0.85rem; }

.float-badge-tl { top: 10px;  left: -12px;  animation-delay: 0s; }
.float-badge-tr { top: 10px;  right: -12px; animation-delay: 1s; }
.float-badge-bl { bottom: 30px; left: -20px; animation-delay: 1.5s; }
.float-badge-br { bottom: 30px; right: -20px; animation-delay: 0.7s; }

@keyframes badge-float {
    0%, 100% { transform: translateY(0);   }
    50%       { transform: translateY(-6px); }
}

/* ============================================================
   8. SECTION STYLES
   ============================================================ */
section {
    padding: 5rem 0;
}
.section-light { background-color: var(--color-light); }
.section-white { background-color: var(--color-white); }
.section-dark  {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--color-white); }
.section-dark p   { color: rgba(255,255,255,0.82); }

/* ============================================================
   9. CARDS
   ============================================================ */
.bgs-card {
    background: var(--color-white);
    border: 1px solid rgba(13,45,110,0.08);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}
.bgs-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--color-secondary);
}
.bgs-card .card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    transition: var(--transition);
}
.bgs-card:hover .card-icon {
    transform: scale(1.15) rotate(-5deg);
}
.card-icon-blue    { background: rgba(13,45,110,0.1);  color: var(--color-primary); }
.card-icon-saffron { background: rgba(232,119,34,0.1); color: var(--color-secondary); }
.card-icon-green   { background: rgba(40,167,69,0.1);  color: #28a745; }
.card-icon-purple  { background: rgba(111,66,193,0.1); color: #6f42c1; }

/* Feature List */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.feature-list li {
    padding: 0.4rem 0;
    color: var(--color-text);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}
.feature-list li i {
    color: var(--color-secondary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ============================================================
   10. ABOUT PAGE
   ============================================================ */
.about-intro-img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    position: relative;
}
.about-intro-img::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: 8px;
    bottom: 8px;
    border: 3px solid var(--color-secondary);
    border-radius: var(--border-radius-lg);
    z-index: 0;
}
.about-intro-img img {
    position: relative;
    z-index: 1;
    border-radius: var(--border-radius-lg);
    width: 100%;
    object-fit: cover;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.about-stat-box {
    background: var(--color-light);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    text-align: center;
    border-left: 4px solid var(--color-secondary);
    transition: var(--transition);
}
.about-stat-box:hover {
    background: var(--color-primary);
    border-left-color: var(--color-secondary);
}
.about-stat-box:hover .stat-value,
.about-stat-box:hover .stat-label { color: var(--color-white); }
.about-stat-box .stat-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-primary);
    display: block;
}
.about-stat-box .stat-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Vision / Mission Cards */
.vm-card {
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.vm-card-vision {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
}
.vm-card-mission {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
}
.vm-card h3, .vm-card p, .vm-card li { color: var(--color-white); }
.vm-card .vm-icon {
    font-size: 3rem;
    opacity: 0.25;
    position: absolute;
    bottom: -10px;
    right: 10px;
}

/* ============================================================
   11. COURSES PAGE
   ============================================================ */
.course-stream-header {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    padding: 1.5rem 2rem;
    position: relative;
    overflow: hidden;
}
.course-stream-header::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: rgba(232,119,34,0.2);
    border-radius: 50%;
}
.course-stream-header h3 { color: var(--color-white); font-size: 1.4rem; }
.course-stream-body {
    background: var(--color-white);
    border: 1px solid rgba(13,45,110,0.1);
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.subject-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(13,45,110,0.07);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    margin: 0.25rem;
    border: 1px solid rgba(13,45,110,0.15);
    transition: var(--transition-fast);
}
.subject-badge:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.career-list li {
    padding: 0.35rem 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}
.career-list li::before {
    content: '▸';
    color: var(--color-secondary);
    margin-right: 0.5rem;
}

/* ============================================================
   12. FACILITIES PAGE
   ============================================================ */
.facility-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    border-top: 4px solid transparent;
    transition: var(--transition);
    height: 100%;
}
.facility-card:hover {
    border-top-color: var(--color-secondary);
    transform: translateY(-6px);
    box-shadow: var(--box-shadow-hover);
}
.facility-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 2rem;
    color: var(--color-white);
    transition: var(--transition);
}
.facility-card:hover .facility-icon {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    transform: scale(1.1) rotate(-5deg);
}
.facility-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

/* ============================================================
   13. GALLERY PAGE
   ============================================================ */
.gallery-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 2.5rem;
}
.filter-btn {
    padding: 0.5rem 1.4rem;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4 / 3;
    background: var(--color-light);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,45,110,0.85), rgba(13,45,110,0.1));
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-overlay .overlay-text {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
}
.gallery-overlay .zoom-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) scale(0.5);
    font-size: 2.5rem;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .zoom-icon {
    opacity: 1;
    transform: translate(-50%,-50%) scale(1);
}
/* Gallery placeholder (no image) */
.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    gap: 0.5rem;
}
.gallery-placeholder i { font-size: 2.5rem; opacity: 0.6; }

/* Video thumbnail card */
.video-thumb-card {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: #0d1d3e;
    cursor: pointer;
}
.video-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.video-thumb-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.38);
    transition: background 0.25s ease;
}
.gallery-item:hover .video-thumb-overlay {
    background: rgba(0, 0, 0, 0.18);
}
.video-play-btn {
    font-size: 3rem;
    color: #fff;
    filter: drop-shadow(0 2px 12px rgba(0,0,0,0.7));
    transition: transform 0.25s ease;
}
.gallery-item:hover .video-play-btn {
    transform: scale(1.18);
    color: var(--color-secondary);
}
.video-thumb-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    padding: 0 0.7rem;
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}
.video-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: #ff0000;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 9px;
    border-radius: 20px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Lightbox Modal */
.lightbox-modal .modal-content {
    background: rgba(10,20,50,0.95);
    border: none;
    border-radius: var(--border-radius-lg);
}
.lightbox-modal .modal-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.lightbox-modal .btn-close {
    filter: invert(1);
}
.lightbox-modal img {
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--border-radius);
}

/* ============================================================
   14. ADMISSIONS PAGE
   ============================================================ */
.admission-step {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}
.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(13,45,110,0.3);
}
.step-content h5 {
    margin-bottom: 0.3rem;
    font-size: 1rem;
}
.step-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Admission Form */
.admission-form-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    border-top: 5px solid var(--color-primary);
}
.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}
.form-control,
.form-select {
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(13,45,110,0.15);
    outline: none;
}
.form-control.is-valid  { border-color: #28a745; }
.form-control.is-invalid { border-color: #dc3545; }

/* ============================================================
   15. CONTACT PAGE
   ============================================================ */
.contact-info-card {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    color: var(--color-white);
    height: 100%;
}
.contact-info-card h3 { color: var(--color-white); }
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
    width: 44px;
    height: 44px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-white);
    flex-shrink: 0;
}
.contact-info-text h6 {
    color: rgba(255,255,255,0.7);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
    font-family: var(--font-body);
    font-weight: 600;
}
.contact-info-text p,
.contact-info-text a {
    color: var(--color-white);
    margin: 0;
    font-size: 0.95rem;
}
.contact-info-text a:hover { color: var(--color-secondary-light); }

.contact-form-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    height: 100%;
}
.map-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}
.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.site-footer {
    background-color: var(--color-dark);
    color: rgba(255,255,255,0.8);
}
.footer-main { border-bottom: 1px solid rgba(255,255,255,0.08); }

.footer-logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    padding: 4px;
    flex-shrink: 0;
    border: 1.5px solid rgba(255,255,255,0.15);
    transition: var(--transition-fast);
}
.footer-brand:hover .footer-logo-img {
    border-color: var(--color-secondary);
    transform: scale(1.08);
}
.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 900;
    color: var(--color-white);
}
.footer-brand-sub {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.footer-desc {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}
.footer-heading {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-secondary);
    display: inline-block;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.footer-links a i { font-size: 0.75rem; color: var(--color-secondary); }
.footer-links a:hover { color: var(--color-secondary-light); padding-left: 4px; }

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.45rem 0;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}
.footer-contact li i { color: var(--color-secondary); font-size: 0.95rem; margin-top: 2px; flex-shrink: 0; }
.footer-contact li a { color: rgba(255,255,255,0.7); }
.footer-contact li a:hover { color: var(--color-secondary-light); }

.footer-affiliation {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin: 0;
}

.social-links { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.social-icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.75);
    font-size: 1rem;
    transition: var(--transition-fast);
}
.social-icon:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-bottom {
    background: rgba(0,0,0,0.3);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
}
.footer-bottom p { margin: 0; }
.footer-bottom strong { color: rgba(255,255,255,0.75); }

/* ============================================================
   17. ANIMATIONS & EFFECTS
   ============================================================ */

/* Scroll-to-top button */
#scrollTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    background: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(232,119,34,0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: var(--transition);
}
#scrollTopBtn:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-3px);
}
#scrollTopBtn.show { display: flex; }

/* Why Choose Us - Counter */
.stat-counter {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-secondary);
    line-height: 1;
}

/* Timeline for History */
.timeline {
    position: relative;
    padding-left: 2.5rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}
.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.1rem;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-secondary);
}
.timeline-year {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    margin-bottom: 0.4rem;
}

/* Admission notice strip */
.admission-open-strip {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}
.admission-open-strip .blink {
    animation: blink-anim 1.4s step-end infinite;
}
@keyframes blink-anim {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* ============================================================
   18. RESPONSIVE OVERRIDES
   ============================================================ */
@media (max-width: 991.98px) {
    #mainNavbar .nav-link::after { display: none; }
    #mainNavbar .nav-link.active { background: rgba(255,255,255,0.15); }
    .hero-section { min-height: auto; padding: 4rem 0; }
    .hero-logo-showcase { margin-top: 2rem; width: 280px; height: 280px; }
    .hero-logo-img { width: 140px; height: 140px; }
    .float-badge { font-size: 0.68rem; padding: 0.28rem 0.7rem; }
    .float-badge-tl { left: -8px; }
    .float-badge-tr { right: -8px; }
    .float-badge-bl { left: -8px; }
    .float-badge-br { right: -8px; }
    section { padding: 3.5rem 0; }
}

@media (max-width: 767.98px) {
    .hero-stats { gap: 1.5rem; }
    .hero-stat .stat-number { font-size: 1.6rem; }
    .hero-cta-group .btn { width: 100%; justify-content: center; display: flex; align-items: center; }
    .hero-logo-showcase { width: 250px; height: 250px; }
    .hero-logo-img { width: 120px; height: 120px; }
    .float-badge { display: none; }  /* hide on small for cleanliness */
    .logo-ring-2 { display: none; }
    .about-stats-grid { grid-template-columns: 1fr 1fr; }
    .gallery-filter-bar { gap: 0.4rem; }
    .filter-btn { font-size: 0.82rem; padding: 0.4rem 1rem; }
    .admission-form-card, .contact-form-card { padding: 1.5rem; }
    section { padding: 3rem 0; }
    .footer-bottom .col-md-6:first-child { margin-bottom: 0.5rem; }
}

@media (max-width: 575.98px) {
    .hero-logo-showcase { width: 200px; height: 200px; }
    .hero-logo-img { width: 100px; height: 100px; }
    .logo-card { padding: 1.2rem 1.4rem 0.8rem; border-radius: 1.2rem; }
    .brand-logo-img { width: 40px; height: 40px; }
    .hero-title { font-size: 1.75rem; }
    .hero-tagline { font-size: 0.9rem; letter-spacing: 2px; }
}