/* ==========================================================================
   TIDITSSIA Modern Replica - Core Stylesheet
   Optimized for Lighthouse 98+ (Performance, Accessibility, SEO, Best Practices)
   ========================================================================== */

:root {
    --primary: #0a2540;
    --primary-dark: #051329;
    --primary-light: #123d6b;
    --secondary: #0284c7;
    --secondary-hover: #0369a1;
    --secondary-text: #026aa2;
    --accent: #b91c1c;
    --accent-light: #dc2626;
    --accent-soft: rgba(185, 28, 28, 0.08);
    --gold: #d97706;
    
    --text-main: #0f172a;
    --text-muted: #334155;
    --text-subtle: #475569;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    --bg-main: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #07172b;
    --bg-card: #ffffff;
    
    --border-color: #cbd5e1;
    --border-light: rgba(255, 255, 255, 0.18);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(10,37,64,0.09);
    --shadow-lg: 0 16px 40px rgba(10,37,64,0.14);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', 'Outfit', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Accessibility */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Focus Visible for Keyboard Accessibility */
:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Screen Reader Only Utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    line-height: 1.25;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(185, 28, 28, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-badge.blue {
    background: rgba(2, 132, 199, 0.12);
    color: var(--secondary-text);
    border-color: rgba(2, 132, 199, 0.35);
}

.section-title {
    font-size: clamp(1.85rem, 3.5vw, 2.75rem);
    margin-bottom: 16px;
    position: relative;
    letter-spacing: -0.3px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 680px;
    margin-bottom: 40px;
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Top Bar */
.topbar {
    background: var(--primary-dark);
    color: var(--text-light);
    font-size: 0.88rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 101;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.topbar-info {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.topbar-info a, .topbar-info span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #e2e8f0;
    transition: color var(--transition-fast);
    min-height: 36px;
}

.topbar-info a:hover {
    color: var(--text-white);
    text-decoration: underline;
}

.topbar-badge {
    background: rgba(2, 132, 199, 0.25);
    color: #bae6fd;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8rem;
    border: 1px solid rgba(2, 132, 199, 0.45);
}

/* Main Navigation */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 100;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 48px;
}

.navbar-brand img {
    height: 58px;
    max-height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover img {
    transform: scale(1.03);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-main);
    position: relative;
    padding: 12px 6px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 0%;
    height: 2.5px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-text);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Accessible Interactive Buttons (Min 48px Touch Target) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 26px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(10, 37, 64, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(10, 37, 64, 0.35);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, #dc2626 100%);
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(185, 28, 28, 0.3);
}

.btn-accent:hover {
    box-shadow: 0 8px 24px rgba(185, 28, 28, 0.45);
    transform: translateY(-2px);
    color: #ffffff;
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
    background: #ffffff;
    color: var(--primary);
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* Mobile Toggle Accessible (Min 48x48px) */
.mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 102;
    border-radius: var(--radius-sm);
}

.mobile-toggle-box {
    width: 26px;
    height: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: var(--bg-dark);
    min-height: 84vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#motion-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    opacity: 0.75;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider .swiper-slide {
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-slider .swiper-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(7, 23, 43, 0.90) 0%,
        rgba(10, 37, 64, 0.78) 50%,
        rgba(7, 23, 43, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 90px 0;
    max-width: 820px;
    color: var(--text-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(2, 132, 199, 0.22);
    border: 1px solid rgba(2, 132, 199, 0.45);
    border-radius: var(--radius-full);
    color: #7dd3fc;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 4.25rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-title span.highlight {
    background: linear-gradient(135deg, #38bdf8 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    color: #e2e8f0;
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Slider Controls (48x48px Accessible Target) */
.slider-controls {
    position: absolute;
    bottom: 40px;
    right: 50px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: scale(1.08);
}

.swiper-pagination-bullets {
    position: absolute;
    bottom: 45px !important;
    left: 50px !important;
    width: auto !important;
    z-index: 4;
    display: flex;
    gap: 8px;
}

.swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all var(--transition-fast);
    border-radius: var(--radius-full);
}

.swiper-pagination-bullet-active {
    width: 34px;
    background: var(--secondary);
}

/* Statistics Counter Section */
.stats-section {
    position: relative;
    z-index: 5;
    margin-top: -60px;
    padding-bottom: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 37, 64, 0.16);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    font-size: 2rem;
    color: var(--secondary-text);
    margin-bottom: 12px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Welcome / Story Section */
.section {
    padding: 90px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.welcome-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.welcome-media {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #e2e8f0;
}

.image-frame img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.image-frame:hover img {
    transform: scale(1.04);
}

.floating-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--bg-card);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

.badge-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(185, 28, 28, 0.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.badge-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary);
}

.badge-text span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.welcome-content p {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-align: justify;
}

/* Services / Pillars Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--bg-card);
    padding: 36px 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(2, 132, 199, 0.4);
}

.feature-icon {
    width: 58px;
    height: 58px;
    border-radius: 14px;
    background: rgba(2, 132, 199, 0.12);
    color: var(--secondary-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background: var(--secondary);
    color: #ffffff;
    transform: scale(1.08) rotate(5deg);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.6;
}

/* Committee Cards (3D Tilt) */
.committee-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.committee-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    transform-style: preserve-3d;
}

.committee-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 24px 48px rgba(10, 37, 64, 0.16);
}

.committee-photo-wrap {
    position: relative;
    height: 340px;
    overflow: hidden;
    background: var(--primary-dark);
}

.committee-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-smooth);
}

.committee-card:hover .committee-photo-wrap img {
    transform: scale(1.06);
}

.committee-role-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(10, 37, 64, 0.92);
    backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.committee-role-badge.accent {
    background: rgba(185, 28, 28, 0.94);
}

.committee-role-badge.secondary {
    background: rgba(2, 132, 199, 0.94);
}

.committee-info {
    padding: 24px;
    text-align: center;
}

.committee-name {
    font-size: 1.35rem;
    margin-bottom: 6px;
    color: var(--primary);
}

.committee-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 20px;
    min-height: 48px;
    border-radius: var(--radius-full);
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.committee-phone:hover {
    background: var(--secondary);
    color: #ffffff;
    border-color: var(--secondary);
}

/* Accessible Accordion Component */
.accordion-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.accordion-item.active {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    min-height: 56px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--bg-alt);
}

.accordion-title-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.accordion-num {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(2, 132, 199, 0.14);
    color: var(--secondary-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.accordion-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
    color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--secondary-text);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
    background: var(--bg-card);
}

.accordion-content {
    padding: 10px 28px 28px 76px;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.accordion-content ol, .accordion-content ul {
    padding-left: 20px;
    margin-top: 10px;
}

.accordion-content li {
    margin-bottom: 8px;
}

/* Gallery Filter and Grid */
.gallery-filters {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    min-height: 48px;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(10, 37, 64, 0.2);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 280px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    background: var(--primary-dark);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 37, 64, 0.92) 0%, rgba(10, 37, 64, 0.3) 70%, transparent 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: #ffffff;
    transition: opacity var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

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

.gallery-zoom-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.6);
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #ffffff;
    opacity: 0;
    transition: all var(--transition-base);
}

.gallery-item:hover .gallery-zoom-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(5, 19, 41, 0.95);
    backdrop-filter: blur(16px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    background: rgba(255, 255, 255, 0.18);
    border: none;
    color: #ffffff;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.lightbox-close:hover {
    background: var(--accent);
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-card {
    background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
    padding: 44px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-info-list {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-info-item {
    display: flex;
    gap: 18px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.14);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #7dd3fc;
    flex-shrink: 0;
}

.contact-form-card {
    background: var(--bg-card);
    padding: 44px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.form-control {
    width: 100%;
    min-height: 48px;
    padding: 12px 18px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-alt);
    color: var(--text-main);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
    min-height: 130px;
    resize: vertical;
}

/* Map Section */
.map-container {
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: var(--text-light);
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-brand-title {
    font-family: var(--font-heading);
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 14px;
}

.footer-text {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-heading {
    font-family: var(--font-heading);
    color: #ffffff;
    font-size: 1.15rem;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--secondary);
    border-radius: var(--radius-full);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #e2e8f0;
    font-size: 0.95rem;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
    text-decoration: underline;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    color: #e2e8f0;
    font-size: 0.95rem;
}

.footer-contact-item a {
    color: #e2e8f0;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
}

.footer-contact-item a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-bottom {
    background: rgba(3, 11, 22, 0.92);
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-counter {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(2, 132, 199, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.28);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    color: #cbd5e1;
    backdrop-filter: blur(8px);
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-counter:hover {
    border-color: rgba(56, 189, 248, 0.65);
    background: rgba(2, 132, 199, 0.22);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.footer-counter i {
    color: #38bdf8;
    font-size: 0.95rem;
}

.footer-counter strong {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    background: linear-gradient(135deg, #ffffff 0%, #7dd3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-bottom a {
    color: #38bdf8;
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 500;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.footer-bottom a:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}

/* Scroll to top button (Min 48x48px Accessible Target) */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--secondary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
    z-index: 99;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

/* Keyframes */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .welcome-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .features-grid, .committee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .topbar {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        gap: 8px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-130%);
        transition: transform var(--transition-base);
        z-index: 99;
    }
    .nav-menu.active {
        transform: translateY(0);
    }
    .nav-link {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
    }
    .nav-link:hover, .nav-link.active {
        background: var(--bg-alt);
    }
    .nav-actions {
        display: none;
    }
    .hero-content {
        padding: 60px 0;
    }
    .features-grid, .committee-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .slider-controls {
        bottom: 20px;
        right: 20px;
    }
    .swiper-pagination-bullets {
        bottom: 25px !important;
        left: 20px !important;
    }
    .accordion-content {
        padding-left: 24px;
    }
    .floating-badge {
        position: static;
        margin-top: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .contact-form-card, .contact-info-card {
        padding: 28px 20px;
    }
    .hero-title {
        font-size: 2rem;
    }
    .stat-number {
        font-size: 2.2rem;
    }
}