/* ==========================================================
   COGNOS 2K26 - Main Stylesheet (Modern Light Theme & Animations)
   ========================================================== */

/* ----------------------------------------------------------
   1. CSS Variables & Reset
   ---------------------------------------------------------- */
:root {
    /* Brand Colors */
    --royal-blue: #0b57d0;
    --royal-blue-hover: #063b91;
    --brand-pink: #e11d70;
    --brand-pink-hover: #be185d;
    --light-steel-blue: #b0c4de;
    --header-blue: #123a8c;

    /* Neutrals & Surfaces */
    --bg-page: #ffffff;
    --bg-soft: #f8fafc;
    --bg-card: #ffffff;
    --border-card: #e2e8f0;
    --border-light: #f1f5f9;

    /* Typography */
    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Shadows & Radii */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 14px 28px -4px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 15px rgba(11, 87, 208, 0.25);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    background-color: var(--bg-page);
    color: var(--text-body);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    color: var(--royal-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--royal-blue-hover);
}

.rupee {
    font-family: Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    font-weight: 700;
}

/* ----------------------------------------------------------
   2. TOP HEADER BANNER (Full width College Logo)
   ---------------------------------------------------------- */
.top-header-banner {
    background: #ffffff;
    border-bottom: 1px solid var(--border-card);
    padding: 10px 0;
    width: 100%;
    text-align: center;
}

.banner-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.college-banner-link {
    display: inline-block;
    max-width: 100%;
}

.college-header-logo {
    max-width: 100%;
    height: auto;
    max-height: 82px;
    display: block;
    margin: 0 auto;
    object-fit: contain;
    transition: var(--transition);
}

.college-header-logo:hover {
    transform: scale(1.008);
}

/* ----------------------------------------------------------
   3. SOLID BLUE NAVIGATION BAR (Sticky below banner)
   ---------------------------------------------------------- */
.main-navbar {
    background: linear-gradient(105deg, #123a8c 0%, #075985 54%, #be185d 140%);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    padding: 0;
}

.main-navbar .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 52px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-home-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    padding: 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.nav-home-icon:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.nav-brand-title {
    color: #ffffff;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 4px;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
}

.btn-nav-register {
    background: #ffffff;
    color: var(--header-blue) !important;
    font-weight: 700;
    font-size: 15px;
    padding: 9px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    margin-left: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: var(--transition);
}

.btn-nav-register:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 6px;
}

/* ----------------------------------------------------------
   4. HERO SECTION (Dynamic Animated Title & Spacious Cards)
   ---------------------------------------------------------- */
.hero-section {
    background: radial-gradient(circle at 15% 10%, #dbeafe 0%, transparent 36%), radial-gradient(circle at 85% 12%, #fce7f3 0%, transparent 32%), #ffffff;
    padding: 60px 0 50px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-card);
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: #eff6ff;
    color: var(--royal-blue);
    border: 1px solid #bfdbfe;
    padding: 7px 18px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.hero-department-block {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    max-width: 100%;
    margin-bottom: 24px;
    color: var(--royal-blue);
}

.organizer-kicker {
    color: var(--brand-pink);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.department-label {
    color: var(--text-heading);
    font-size: 27px;
    font-weight: 800;
    letter-spacing: 0.4px;
}

.department-name {
    font-size: 23px;
    font-weight: 700;
    line-height: 1.35;
}

.department-connector {
    color: var(--brand-pink);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.1;
}

.hero-title {
    font-family: 'Dancing Script', cursive;
    font-size: 76px;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.15;
    margin-bottom: 10px;
}

.hero-brand-pink {
    color: var(--brand-pink);
    text-shadow: 0 2px 10px rgba(225, 29, 72, 0.15);
    display: inline-block;
    transition: var(--transition);
}

.hero-brand-pink:hover {
    transform: scale(1.02);
}

.hero-tagline {
    font-family: 'Dancing Script', cursive;
    font-size: 34px;
    color: var(--brand-pink);
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 30px;
}

/* Spacious Meta Cards for Date, Venue, Prize Pool */
.hero-meta-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 980px;
    margin: 30px auto 35px auto;
}

.hero-meta-card {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.hero-meta-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.date-card {
    border-left: 4px solid var(--royal-blue);
}
.date-card .meta-card-icon {
    color: var(--royal-blue);
    background: #eff6ff;
}

.venue-card {
    border-left: 4px solid #059669;
}
.venue-card .meta-card-icon {
    color: #059669;
    background: #ecfdf5;
}

.prize-card {
    border-left: 4px solid var(--brand-pink);
}
.prize-card .meta-card-icon {
    color: var(--brand-pink);
    background: #fff1f2;
}

.meta-card-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.meta-card-label {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.meta-card-value {
    font-size: 17.5px;
    font-weight: 700;
    color: var(--text-heading);
    margin-top: 2px;
}

.prize-highlight {
    color: var(--brand-pink);
    font-weight: 800;
}

/* Countdown Timer */
.countdown-wrap {
    margin: 20px auto 35px auto;
    max-width: 520px;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.countdown-box {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 14px 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.countdown-box:hover {
    border-color: #93c5fd;
    transform: translateY(-2px);
}

.countdown-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--royal-blue);
    line-height: 1;
}

.countdown-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    margin-top: 5px;
}

/* Hero CTAs */
.hero-cta-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn-primary-action {
    background: linear-gradient(105deg, var(--royal-blue), #0891b2);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 17px;
    padding: 14px 34px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(11, 87, 208, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary-action:hover {
    background: linear-gradient(105deg, var(--royal-blue-hover), #0e7490);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(11, 87, 208, 0.35);
}

.btn-secondary-action {
    background: #ffffff;
    color: var(--text-heading) !important;
    font-weight: 600;
    font-size: 17px;
    padding: 14px 28px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-secondary-action:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    transform: translateY(-2px);
}

/* Pulse animation utility */
.pulse-btn {
    animation: pulseGlow 2.5s infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(11, 87, 208, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(11, 87, 208, 0);
    }
}

/* Stats Ribbon */
.stats-banner {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding-top: 25px;
    border-top: 1px solid #f1f5f9;
    padding: 28px 24px;
    background: linear-gradient(105deg, #102a56, #075985 58%, #9d174d);
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: 16px;
    max-width: 760px;
    margin: 0 auto;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.18);
}

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

.stat-num {
    font-size: 38px;
    font-weight: 800;
    color: #f8fafc;
    text-shadow: 0 0 18px rgba(125, 211, 252, 0.28);
}

.stat-lbl {
    font-size: 14px;
    color: #dbeafe;
    font-weight: 600;
    margin-top: 2px;
}

/* ----------------------------------------------------------
   5. EVENTS SECTION (Generously Spaced & Loosely Aligned)
   ---------------------------------------------------------- */
.events-section {
    padding: 70px 0;
    background: #ffffff;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 45px auto;
}

.section-tag {
    display: inline-block;
    color: var(--royal-blue);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-title {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-heading);
}

.section-desc {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.event-card {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.card-img-wrap {
    position: relative;
    overflow: hidden;
    background: #f8fafc;
}

.event-card-banner {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.event-card:hover .event-card-banner {
    transform: scale(1.03);
}

.card-badge-floating {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.85);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

.event-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.event-timing-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eff6ff;
    color: var(--royal-blue);
    font-size: 14px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.event-card-title {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-heading);
}

.event-card-desc {
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
}

/* Loosely Aligned Details Box */
.event-loose-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 22px;
    padding: 14px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    border: 1px solid #f1f5f9;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-item-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.detail-item-val {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-heading);
}

/* Multi-Colored Prize Breakdown Box */
.prize-breakdown-box {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 12px;
    margin-top: 4px;
}

.prize-box-header {
    font-size: 14.5px;
    color: var(--text-heading);
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.prize-box-header strong {
    color: #b45309;
}

.prize-pill-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.prize-tier {
    padding: 6px 4px;
    border-radius: 6px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.gold-tier {
    background: #fef3c7;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.silver-tier {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    color: #334155;
}

.bronze-tier {
    background: #ffe4e6;
    border: 1px solid #fecdd3;
    color: #9f1239;
}

.tier-label {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
}

.tier-amount {
    font-size: 15px;
    font-weight: 800;
}

.btn-card-action {
    width: 100%;
    padding: 11px 16px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--royal-blue);
    font-size: 15.5px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.btn-card-action:hover {
    background: #eff6ff;
    border-color: var(--royal-blue);
    color: var(--royal-blue-hover);
}

/* Callout Box */
.reg-callout-box {
    margin-top: 50px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
}

.callout-inner h3 {
    font-size: 28px;
    color: #1e3a8a;
    margin-bottom: 8px;
}

.callout-inner p {
    color: var(--text-body);
    font-size: 17px;
    max-width: 650px;
    margin: 0 auto 20px auto;
}

.btn-reg-now-large {
    background: var(--royal-blue);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 17px;
    padding: 13px 36px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-reg-now-large:hover {
    background: var(--royal-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ----------------------------------------------------------
   6. SCHEDULE SECTION (Timeline & Cards Layout - NO TABLE)
   ---------------------------------------------------------- */
.schedule-section {
    padding: 70px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border-card);
    border-bottom: 1px solid var(--border-card);
}

.timeline-container {
    position: relative;
    max-width: 860px;
    margin: 40px auto 0 auto;
    padding-left: 36px;
}

.timeline-spine {
    position: absolute;
    left: 11px;
    top: 16px;
    bottom: 24px;
    width: 2px;
    background: #cbd5e1;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -36px;
    top: 20px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--royal-blue);
    border: 3px solid #ffffff;
    box-shadow: 0 0 0 2px var(--royal-blue);
    transition: var(--transition);
}

.timeline-item:hover .marker-dot {
    transform: scale(1.3);
    background: var(--brand-pink);
    box-shadow: 0 0 0 2px var(--brand-pink);
}

.timeline-card {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-left: 4px solid var(--royal-blue);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-lg);
    border-color: #93c5fd;
    border-left-color: var(--brand-pink);
}

.timeline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-time-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eff6ff;
    color: var(--royal-blue);
    font-weight: 700;
    font-size: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid #bfdbfe;
}

.timeline-format-badge {
    font-size: 14px;
    font-weight: 700;
    color: #475569;
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 4px;
}

.timeline-card-title {
    font-size: 25px;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 6px;
}

.timeline-card-sub {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.timeline-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 15.5px;
    color: var(--text-body);
    border-top: 1px solid #f1f5f9;
    padding-top: 14px;
}

.timeline-meta-point {
    display: flex;
    align-items: center;
    gap: 6px;
}

.prize-point {
    font-weight: 700;
    color: #b45309;
}

/* ----------------------------------------------------------
   7. AUTO-SCROLLING GALLERY (Continuous Reel)
   ---------------------------------------------------------- */
.gallery-section {
    background: #ffffff;
    overflow: hidden;
    padding: 70px 0;
}

.auto-gallery-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 10px 0 20px 0;
    touch-action: pan-y pinch-zoom;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.auto-gallery-wrapper.is-dragging {
    cursor: grabbing;
}

.auto-gallery-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: scrollGalleryAuto 32s linear infinite;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
}

/* ONLY pause on hover on devices with a real pointer/mouse (Desktop) - Prevents sticky pause on mobile touch */
@media (hover: hover) and (pointer: fine) {
    .auto-gallery-wrapper:hover .auto-gallery-track {
        animation-play-state: paused;
    }
}

@keyframes scrollGalleryAuto {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-50%, 0, 0);
    }
}

.gallery-photo-card {
    flex: 0 0 340px;
    height: 240px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    background: #f1f5f9;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.gallery-photo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.gallery-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
    pointer-events: none;
}

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

/* Floating Navigation Controls */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.82);
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.gallery-nav-btn:hover {
    background: #0b57d0;
    border-color: #60a5fa;
    transform: translateY(-50%) scale(1.08);
}

.gallery-nav-btn:active {
    transform: translateY(-50%) scale(0.94);
}

.gallery-prev-btn {
    left: 16px;
}

.gallery-next-btn {
    right: 16px;
}

.gallery-swipe-hint {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: #64748b;
    font-weight: 600;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ----------------------------------------------------------
   8. COORDINATORS & HOSPITALITY
   ---------------------------------------------------------- */
.coordinators-section {
    padding: 70px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border-card);
}

.coordinators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.coord-group-card {
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.coord-group-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--royal-blue);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f1f5f9;
}

.coord-person {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #f1f5f9;
}

.coord-person:last-child {
    border-bottom: none;
}

.coord-name {
    font-size: 16.5px;
    font-weight: 600;
    color: var(--text-heading);
}

.coord-phone {
    font-size: 15.5px;
    color: var(--royal-blue);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.hospitality-banner {
    margin-top: 36px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    background: #ffffff;
    border: 1px solid var(--border-card);
    border-left: 4px solid #059669;
    border-radius: var(--radius-lg);
    padding: 22px 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.hosp-info h3 {
    font-size: 17px;
    color: #059669;
    margin-bottom: 4px;
}

.hosp-info p {
    font-size: 15.5px;
    color: var(--text-muted);
    max-width: 580px;
    line-height: 1.5;
}

.hosp-contact-badge {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 8px;
    padding: 10px 16px;
    text-align: center;
    flex-shrink: 0;
}

.hosp-coord-name {
    font-size: 16px;
    font-weight: 700;
    color: #065f46;
}

.hosp-coord-phone {
    font-size: 15px;
    color: #059669;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 2px;
}

/* ----------------------------------------------------------
   9. FOOTER
   ---------------------------------------------------------- */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 50px 0 24px 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 35px;
    border-bottom: 1px solid #1e293b;
}

.footer-brand {
    color: #ffffff;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
}

.footer-about p {
    font-size: 15.5px;
    line-height: 1.6;
    color: #94a3b8;
    max-width: 440px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 9px;
    font-size: 15.5px;
}

.footer-col ul li a {
    color: #94a3b8;
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    font-size: 14px;
    color: #64748b;
    flex-wrap: wrap;
    gap: 10px;
}

/* ----------------------------------------------------------
   10. SCROLL & ENTRANCE ANIMATIONS
   ---------------------------------------------------------- */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease 0.2s forwards;
    opacity: 0;
}

.animate-slide-up {
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------------
   11. RESPONSIVE MEDIA QUERIES
   ---------------------------------------------------------- */
@media (max-width: 992px) {
    .hero-title {
        font-size: 44px;
    }
    .hero-meta-cards {
        grid-template-columns: 1fr;
    }
    .events-grid {
        grid-template-columns: 1fr;
    }
    .coordinators-grid {
        grid-template-columns: 1fr;
    }
    .hospitality-banner {
        flex-direction: column;
        text-align: center;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--header-blue);
        flex-direction: column;
        padding: 16px 20px;
        gap: 8px;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .timeline-container {
        padding-left: 24px;
    }
    .timeline-spine {
        left: 5px;
    }
    .timeline-marker {
        left: -24px;
    }
}

/* ==========================================================
   12. COGNOS NEON DEEP-SPACE THEME
   ========================================================== */
body {
    background: var(--bg-page);
    color: var(--text-body);
    font-weight: 500;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 850;
}

a {
    color: var(--royal-blue-hover);
}

a:hover {
    color: var(--text-heading);
}

.top-header-banner {
    background: #ffffff;
    border-bottom: 1px solid #dbe5ef;
}

.main-navbar {
    background: linear-gradient(105deg, #050914 0%, #08121e 58%, #34216f 150%);
    border-bottom: 1px solid rgba(0, 229, 255, 0.3);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.34), 0 0 18px rgba(0, 229, 255, 0.12);
}

.nav-brand-title,
.nav-link {
    font-weight: 850;
}

.nav-link:hover,
.nav-link.active {
    color: #050914;
    background: var(--royal-blue-hover);
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
}

.btn-nav-register,
.btn-primary-action {
    color: #050914 !important;
    background: linear-gradient(105deg, var(--royal-blue-hover), var(--royal-blue));
    font-weight: 900;
    box-shadow: 0 0 22px rgba(0, 229, 255, 0.28);
}

.btn-nav-register:hover,
.btn-primary-action:hover {
    color: #050914 !important;
    background: linear-gradient(105deg, #ffffff, var(--royal-blue-hover));
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.48);
}

.hero-section {
    isolation: isolate;
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, rgba(22, 139, 255, 0.18), transparent 34%), linear-gradient(180deg, #08121e 0%, #050914 72%);
    border-bottom: 1px solid #123746;
}

.hero-section::before {
    content: "";
    position: absolute;
    z-index: -1;
    left: -15%;
    right: -15%;
    bottom: -42%;
    height: 70%;
    opacity: 0.32;
    background-image: linear-gradient(rgba(0, 229, 255, 0.24) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 229, 255, 0.24) 1px, transparent 1px);
    background-size: 52px 52px;
    transform: perspective(520px) rotateX(62deg) translateY(0);
    transform-origin: center top;
    animation: perspectiveGrid 12s linear infinite;
}

@keyframes perspectiveGrid {
    from { background-position: 0 0, 0 0; }
    to { background-position: 0 104px, 104px 0; }
}

.hero-department-block {
    color: var(--royal-blue-hover);
    text-shadow: 0 0 16px rgba(0, 229, 255, 0.18);
}

.organizer-kicker,
.department-connector {
    color: #8c70ff;
    font-weight: 900;
}

.department-label,
.department-name {
    color: var(--text-heading);
    font-weight: 900;
}

.hero-title {
    font-weight: 950;
    text-shadow: 0 0 16px rgba(0, 229, 255, 0.26), 0 0 34px rgba(101, 70, 216, 0.22);
}

.hero-title,
.hero-tagline {
    font-weight: 900;
}

.hero-brand-pink {
    color: var(--royal-blue-hover);
}

.hero-tagline {
    color: #8c70ff;
    font-weight: 900;
    text-shadow: 0 0 16px rgba(140, 112, 255, 0.35);
}

.hero-meta-card,
.countdown-box,
.event-card,
.timeline-card,
.coord-group-card,
.hospitality-banner,
.reg-callout-box {
    background: rgba(12, 24, 37, 0.92);
    border-color: var(--border-card);
    box-shadow: var(--shadow-md);
    transform-style: preserve-3d;
}

.hero-meta-card:hover,
.event-card:hover,
.timeline-card:hover,
.coord-group-card:hover {
    border-color: var(--royal-blue-hover);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    transform: translateY(-8px) rotateX(2deg) rotateY(-1deg);
}

.meta-card-label,
.countdown-label,
.section-tag {
    color: var(--text-muted);
    font-weight: 850;
}

.stats-banner {
    background: linear-gradient(105deg, #102a56, #075985 58%, #9d174d);
    border-color: rgba(125, 211, 252, 0.22);
}

.stat-lbl {
    color: #dbeafe;
}

.meta-card-value,
.countdown-num,
.section-title,
.event-card-title,
.timeline-card-title,
.coord-name {
    color: var(--text-heading);
    font-weight: 900;
}

.countdown-num,
.stat-num {
    color: #f8fafc;
    text-shadow: 0 0 14px rgba(0, 229, 255, 0.3);
}

.date-card { border-left-color: var(--royal-blue-hover); }
.venue-card { border-left-color: #00f0c8; }
.prize-card { border-left-color: #8c70ff; }
.date-card .meta-card-icon { color: var(--royal-blue-hover); background: rgba(0, 229, 255, 0.12); }
.venue-card .meta-card-icon { color: #00f0c8; background: rgba(0, 240, 200, 0.12); }
.prize-card .meta-card-icon { color: #8c70ff; background: rgba(101, 70, 216, 0.2); }

.events-section,
.schedule-section,
.gallery-section,
.coordinators-section {
    background: var(--bg-page);
    color: var(--text-body);
    border-color: var(--border-card);
}

.event-card-banner,
.gallery-photo-card img {
    filter: saturate(1.18) contrast(1.06);
}

.event-timing-badge,
.timeline-time-badge,
.event-tag {
    color: var(--royal-blue-hover);
    background: rgba(0, 229, 255, 0.1);
    border-color: rgba(0, 229, 255, 0.34);
    font-weight: 850;
}

.timeline-format-badge {
    color: var(--text-body);
    background: rgba(101, 70, 216, 0.2);
}

.timeline-card-meta {
    border-top-color: var(--border-card);
}

.section-desc,
.event-card-desc,
.timeline-card-sub,
.hosp-info p,
.footer-about p {
    color: var(--text-body);
}

.footer {
    background: #03060d;
    border-top: 1px solid var(--border-card);
}

.footer-brand,
.footer-col h4 {
    color: var(--royal-blue-hover);
    font-weight: 950;
}

.footer-top {
    border-bottom-color: var(--border-card);
}

@media (max-width: 768px) {
    .nav-links,
    .nav-links.active,
    .nav-links.show {
        background: linear-gradient(180deg, #123a8c 0%, #0c2760 100%);
    }

    .nav-links.show,
    .nav-links.active {
        display: flex;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* Restore the original light blue/pink presentation. */
body {
    background: #ffffff;
    color: #334155;
}

.main-navbar {
    background: linear-gradient(105deg, #123a8c 0%, #075985 54%, #be185d 140%);
    border-bottom: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: none;
}

.btn-nav-register,
.btn-primary-action {
    color: var(--header-blue) !important;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.btn-nav-register:hover,
.btn-primary-action:hover {
    color: var(--header-blue) !important;
    background: #f1f5f9;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.hero-section {
    background: radial-gradient(circle at 15% 10%, #dbeafe 0%, transparent 36%), radial-gradient(circle at 85% 12%, #fce7f3 0%, transparent 32%), #ffffff;
    border-bottom: 1px solid var(--border-card);
}

.hero-section::before {
    display: none;
}

.organizer-kicker,
.department-connector,
.hero-tagline {
    color: var(--brand-pink);
    text-shadow: none;
}

.department-connector {
    color: var(--royal-blue);
}

.department-label,
.department-name,
.hero-title,
.hero-brand-pink {
    color: var(--text-heading);
    text-shadow: none;
}

.department-label,
.department-name {
    color: var(--royal-blue);
}

.hero-title {
    font-weight: 950;
}

.hero-brand-pink {
    color: var(--brand-pink);
}

.hero-meta-card,
.countdown-box,
.event-card,
.timeline-card,
.coord-group-card,
.hospitality-banner,
.reg-callout-box {
    background: #ffffff;
    border-color: var(--border-card);
    box-shadow: var(--shadow-sm);
}

.hero-meta-card:hover,
.event-card:hover,
.timeline-card:hover,
.coord-group-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.meta-card-label,
.countdown-label,
.section-tag {
    color: var(--text-muted);
}

.stats-banner {
    background: linear-gradient(105deg, #102a56, #075985 58%, #9d174d);
    border: 1px solid rgba(125, 211, 252, 0.22);
}

.stats-banner .stat-lbl {
    color: #dbeafe;
}

.meta-card-value,
.countdown-num,
.section-title,
.event-card-title,
.timeline-card-title,
.coord-name {
    color: var(--text-heading);
}

.stats-banner .stat-num {
    color: #f8fafc;
    text-shadow: 0 0 18px rgba(125, 211, 252, 0.28);
}

.events-section,
.schedule-section,
.gallery-section,
.coordinators-section {
    background: var(--bg-page);
}

.footer {
    background: #0f172a;
}