/* Global Reset and Variables */
:root {
    --color-dark: #0f111a;
    --color-background: #08090d;
    --color-text: #e0e0f0;
    --color-accent: #00bfff;
    /* Cyan/Light Blue for Cyber Glow */
    --color-accent-light: #4cffff;

    --border-radius-base: 12px;
    --border-radius-large: 20px;

    /* Glassmorphism Variables */
    --color-glass-bg: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);

    /* Glow/Shadow Variables (Permanent, No Hover Required) */
    --glow-soft: 0 0 8px rgba(0, 191, 255, 0.6);
    --shadow-persistent: 0 4px 15px rgba(0, 0, 0, 0.5), inset 0 0 5px rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    scroll-behavior: smooth;
    padding-top: 60px;
    /* Space for fixed navigation */
}

a {
    text-decoration: none;
    color: var(--color-accent-light);
    transition: color 0.2s ease, transform 0.1s ease;
}

h1,
h2,
h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

h2 i,
h3 i,
.section-logo,
.inline-logo {
    margin-right: 0.5rem;
    color: var(--color-accent-light);
    text-shadow: var(--glow-soft);
}

.section-logo {
    height: 1.5em;
    vertical-align: middle;
    filter: drop-shadow(0 0 5px rgba(0, 191, 255, 0.6));
}

.inline-logo {
    width: 20px;
    height: auto;
    vertical-align: middle;
    filter: drop-shadow(0 0 3px rgba(0, 191, 255, 0.4));
}

.section-padding {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-description {
    text-align: center;
    margin-bottom: 2rem;
    color: #b0b0cc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- GENERAL AESTHETICS & COMPONENTS --- */

/* Glass Card Base Style */
.glass-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-base);
    transition: all 0.2s ease;
}

/* Elevated Card (for depth/shadow) */
.elevated-card {
    box-shadow: var(--shadow-persistent);
}

/* Permanent Glass Glow */
.glass-glow {
    box-shadow: var(--shadow-persistent), var(--glow-soft);
}

/* Glowing Text */
.glow-text {
    color: var(--color-accent-light);
    text-shadow: var(--glow-soft);
}

/* Grid Layout Base */
.grid-layout {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Button Base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s ease;
    /* Tap Feedback */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: scale(0.95);
}

/* Primary CTA (Blue/Cyan) */
.primary-cta {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

/* Accent CTA (Darker, often used in Nav) */
.accent-cta {
    background-color: var(--color-dark);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    box-shadow: var(--glow-soft);
}

/* Pulse Animation (for CTAs) */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 191, 255, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(0, 191, 255, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 191, 255, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Scroll Reveal and Delay classes */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

.delay-6 {
    transition-delay: 0.6s;
}

.delay-7 {
    transition-delay: 0.7s;
}

/* --- STICKY NAVIGATION --- */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
}

.nav-menu.is-scrolled {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 191, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav-links {
    display: none;
    /* Hidden by default for mobile */
    gap: 1.5rem;
}

/* Mobile Dropdown State */
@media (max-width: 767px) {
    .nav-links.is-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(15, 17, 26, 0.95);
        backdrop-filter: blur(15px);
        padding: 1.5rem;
        border-bottom: 1px solid rgba(0, 191, 255, 0.2);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
        align-items: center;
        z-index: 999;
    }

    .nav-links.is-active .nav-link {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
}

.nav-link {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 5px;
    transition: all 0.2s ease;
}

.nav-icon {
    font-size: 1.2rem;
    padding: 8px 15px;
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    cursor: pointer;
}

/* Desktop Navigation (Show links, hide icon pulse) */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav-icon {
        display: none;
    }
}


/* --- 1. HOME SECTION --- */
.hero-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 6rem;
    padding-bottom: 4rem;
    position: relative;
    overflow: hidden;
    /* Simulate the dark, deep space background */
    background: radial-gradient(circle at center, #1b2735 0%, #08090d 100%);
}

.hero-container {
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(3.75rem, 8vw, 12rem);
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
    color: #ffffff;
}

.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.4rem);
    color: #c0c0d0;
    margin-bottom: 1rem;
}

.hero-date {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.countdown {
    margin: 2rem auto;
    padding: 1.5rem;
    max-width: 350px;
}

.countdown-label {
    font-size: 0.9rem;
    color: #a0a0b0;
    margin-bottom: 0.5rem;
}

.countdown-timer {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.large-cta {
    width: 90%;
    max-width: 350px;
    margin: 2rem auto 0;
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* --- 2. ABOUT SECTION --- */
#about {
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(0, 191, 255, 0.1);
    border-radius: var(--border-radius-large);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 900px;
        /* Constrain width so 2x2 looks good */
        margin-left: auto;
        margin-right: auto;
    }
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    min-height: 150px;
    box-shadow: var(--shadow-persistent), var(--glow-soft);
    /* Match domain cards glow */
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #c0c0d0;
}

.about-text {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: center;
    font-size: 1.1rem;
    color: #c0c0d0;
}

/* --- 3. DOMAINS SECTION --- */

.domains-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (min-width: 1024px) {
    .domains-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.domain-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
    min-height: 200px;
    transition: transform 0.15s ease;
}

.domain-card:active {
    transform: scale(0.96);
}

.domain-icon {
    font-size: 2.5rem;
    color: var(--color-accent-light);
    margin-bottom: 0.75rem;
    text-shadow: 0 0 8px var(--color-accent);
}

.domain-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.domain-card p {
    font-size: 0.9rem;
    color: #c0c0d0;
}

/* --- DOMAIN PROBLEM STATEMENTS (EXPANDABLE CARDS) --- */

.problems-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.ps-card {
    border-radius: var(--border-radius-base);
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.ps-card:hover {
    box-shadow: 0 0 16px rgba(0, 191, 255, 0.45);
    border-color: rgba(0, 191, 255, 0.7);
}

.ps-card-header {
    width: 100%;
    border: none;
    background: transparent;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-align: left;
    cursor: pointer;
}

.ps-code {
    font-family: monospace;
    font-size: 0.85rem;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--color-accent-light);
}

.ps-title {
    color: #ffffff;
    flex: 1;
    font-size: 0.98rem;
}

.ps-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0b0cc;
    transition: transform 0.2s ease, color 0.2s ease;
}

.ps-card-body {
    padding: 0 1.2rem;
    max-height: 0;
    overflow: hidden;
    font-size: 0.9rem;
    color: #d0d0e5;
    transition: max-height 0.3s ease;
}

.ps-card-body h4 {
    margin-top: 0.85rem;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.ps-card-body p {
    margin-bottom: 0.45rem;
}

.ps-card.is-open {
    box-shadow: 0 0 22px rgba(0, 191, 255, 0.5);
    border-color: var(--color-accent-light);
    transform: scale(1.01);
}

.ps-card.is-open .ps-card-body {
    max-height: 70vh;
    padding-bottom: 1rem;
    overflow-y: auto;
}

.ps-card.is-open .ps-chevron {
    color: var(--color-accent-light);
}

.ps-card.is-open .ps-chevron i {
    transform: rotate(180deg);
}

/* --- 4. SCHEDULE SECTION (VERTICAL TIMELINE) --- */

.timeline-day-header {
    text-align: center;
    margin: 2rem 0 1rem;
    padding: 0.5rem 1rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
    width: 100%;
    color: var(--color-text);
}

.timeline-container {
    position: relative;
    padding: 0 0 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

/* The Vertical Line */
.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent-light), var(--color-accent), transparent);
    z-index: 1;
}

/* Glowing Dot (Timeline marker) */
.timeline-dot {
    position: absolute;
    left: 10px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--color-dark);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    z-index: 2;
}

.glow-dot {
    box-shadow: 0 0 10px 3px var(--color-accent-light);
}

/* Timeline Card Positioning */
.timeline-card {
    flex-grow: 1;
    margin-left: 50px;
    z-index: 3;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-persistent), var(--glow-soft);
}

.timeline-card .time {
    font-weight: bold;
    color: var(--color-accent-light);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.timeline-card .event-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.timeline-card .event-details {
    font-size: 0.9rem;
    color: #c0c0d0;
}

/* Timeline: Wider Screen Adjustments */
@media (min-width: 768px) {
    .timeline-container::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-item {
        justify-content: space-between;
        align-items: center;
        flex-direction: row;
    }

    .timeline-dot {
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-card {
        max-width: 45%;
        width: 100%;
        margin: 0;
        text-align: right;
    }

    .timeline-item:nth-child(even) .timeline-card {
        margin-left: 55%;
        text-align: left;
    }

    .timeline-item:nth-child(odd) .timeline-card {
        margin-right: 55%;
    }
}

/* --- 5. PRIZES SECTION (Metallic Glow Cards) --- */

.prizes-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.prize-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--border-radius-base);
    transition: transform 0.15s ease;
    border: 1px solid transparent;
    box-shadow: var(--shadow-persistent), inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.prize-card:active {
    transform: scale(0.97);
}

.prize-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.prize-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-shadow: none;
}

.prize-share {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.prize-amount {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

/* GOLD */
.gold-glow {
    background: linear-gradient(145deg, #4d4000, #ffc700, #4d4000);
    color: #0d0a00;
    border-color: #ffc700;
    box-shadow: 0 0 25px 5px rgba(255, 215, 0, 0.8), var(--shadow-persistent);
}

.gold-glow .prize-icon,
.gold-glow .prize-amount {
    color: #fff;
    text-shadow: 0 0 5px #ffd700;
}

/* SILVER */
.silver-glow {
    background: linear-gradient(145deg, #3d3d4e, #c0c0c0, #3d3d4e);
    color: #1a1a1a;
    border-color: #c0c0c0;
    box-shadow: 0 0 25px 5px rgba(192, 192, 192, 0.7), var(--shadow-persistent);
}

.silver-glow .prize-icon,
.silver-glow .prize-amount {
    color: #fff;
    text-shadow: 0 0 5px #c0c0c0;
}

/* BRONZE */
.bronze-glow {
    background: linear-gradient(145deg, #381a00, #cd7f32, #381a00);
    color: #140800;
    border-color: #cd7f32;
    box-shadow: 0 0 25px 5px rgba(205, 127, 50, 0.8), var(--shadow-persistent);
}

.bronze-glow .prize-icon,
.bronze-glow .prize-amount {
    color: #fff;
    text-shadow: 0 0 5px #cd7f32;
}

.gold-glow .prize-detail,
.silver-glow .prize-detail,
.bronze-glow .prize-detail {
    color: rgba(255, 255, 255, 0.8);
}

/* --- 6. REGISTRATION SECTION (High-Visibility CTA) --- */

.registration-card {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    text-align: center;
}

.reg-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent-light);
}

.reg-detail-list {
    text-align: left;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    padding: 5px 0;
    font-size: 1rem;
    color: var(--color-text);
}

.detail-item i {
    color: var(--color-accent);
    margin-right: 15px;
    font-size: 1.25rem;
    width: 20px;
    text-shadow: var(--glow-soft);
}

.glow-divider {
    border: none;
    height: 1px;
    margin: 1.5rem 0;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.large-cta {
    width: 90%;
    padding: 20px 0;
    font-size: 1.25rem;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
}

.large-cta i {
    margin-right: 10px;
}

.large-cta:active {
    transform: scale(0.96);
}

.section-note {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: #999;
}

/* --- 7. FAQ SECTION (Glowing Accordion) --- */

.faq-accordion-container {
    max-width: 700px;
    margin: 2rem auto;
}

.faq-item {
    margin-bottom: 1rem;
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-persistent), var(--glow-soft);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    z-index: 10;
    transition: background-color 0.15s ease;
}

.faq-question i {
    margin-right: 15px;
    color: var(--color-accent);
    transition: transform 0.2s ease;
    text-shadow: 0 0 5px var(--color-accent);
}

.faq-item[open] .faq-question i {
    transform: rotate(45deg);
}

.faq-item[open] .faq-question {
    background: rgba(0, 0, 0, 0.1);
}

.faq-answer {
    padding: 0 1.25rem 1.25rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    color: #c0c0d0;
}

.faq-answer p {
    margin-top: 0.5rem;
}

.faq-item:active {
    transform: scale(0.99);
}

/* --- 8. VENUE SECTION (Location Map) --- */

.venue-card {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    text-align: left;
}

.venue-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent-light);
    text-align: center;
}

.location-details {
    margin-bottom: 1.5rem;
}

.location-details .detail-item i {
    color: var(--color-accent);
    margin-right: 15px;
    font-size: 1.25rem;
    width: 20px;
    text-shadow: var(--glow-soft);
}

/* Map Container */
.map-container {
    width: 100%;
    margin-top: 1.5rem;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    /* Kept shadow as it fits design */
}

/* Responsive Google Map */
.venue-map {
    width: 100%;
    height: 320px;
    border: 0;
    display: block;
}

.map-placeholder {
    display: none;
}

.directions-wrapper {
    margin-top: 2rem;
    width: 100%;
    text-align: center;
    /* Fallback centering */
}

.directions-wrapper a {
    display: inline-block;
    margin: 0 auto;
}


/* Mobile Optimization */
@media (max-width: 768px) {
    .venue-map {
        height: 260px;
    }
}

/* --- 9. CONTACT SECTION --- */

.section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-coordinators,
.contact-email,
.contact-social {
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-persistent);
    padding: 1.5rem;
    border-radius: var(--border-radius-base);
    background: rgba(0, 0, 0, 0.2);
}

.contact-subtitle {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-accent-light);
    text-shadow: var(--glow-soft);
}

.coordinator-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-base);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(0, 191, 255, 0.3),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.coordinator-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6),
        0 0 15px rgba(0, 191, 255, 0.5),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
}

.coordinator-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.coordinator-phone {
    font-size: 1rem;
    color: var(--color-accent);
    font-weight: 500;
}

.email-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-base);
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(0, 191, 255, 0.3),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: box-shadow 0.2s ease;
}

.email-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6),
        0 0 15px rgba(0, 191, 255, 0.5),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
}

.email-card a {
    color: var(--color-accent-light);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.email-card a:hover {
    color: var(--color-accent);
    text-shadow: var(--glow-soft);
}

.social-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-base);
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: row;
    /* Horizontal alignment */
    align-items: center;
    justify-content: flex-start;
    /* Left align */
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5),
        0 0 10px rgba(0, 191, 255, 0.3),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.social-card:hover {
    transform: translateX(5px);
    /* Slide right instead of up */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6),
        0 0 15px rgba(0, 191, 255, 0.5),
        inset 0 0 5px rgba(255, 255, 255, 0.05);
}

.social-icon {
    font-size: 1.5rem;
    margin-bottom: 0;
    margin-right: 1rem;
    color: var(--color-accent-light);
    text-shadow: var(--glow-soft);
}

.social-name {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
}

/* --- GLOBAL FOOTER --- */
.footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    background: linear-gradient(to top, #050508, var(--color-dark));
    border-top: 1px solid rgba(0, 191, 255, 0.2);
    color: #a0a0b0;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-text {
    margin: 0;
    color: #a0a0b0;
}

.footer-text i.fa-heart {
    color: #ff6b9d;
    margin: 0 0.3rem;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.footer a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: var(--color-accent-light);
    text-shadow: var(--glow-soft);
}

/* =================== HERO SECTION UPDATES =================== */

/* Hero Logo – Big, Neon Glow */
.hero-logo {
    width: 220px;              /* Desktop default size */
    max-width: 70vw;
    height: auto;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 20px rgba(0, 191, 255, 0.8));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Title – Slightly Smaller than Before */
.hero-title {
    font-size: clamp(3rem, 6.5vw, 9rem);  /* smaller max size than before */
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    color: #ffffff;
}

/* Neon text effect remains as-is */
.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}

/* =================== HERO SECTION – LOGO VS TITLE BALANCE =================== */

/* Hero Logo – Big, Neon Glow, Centered */
.hero-logo {
    width: 280px;              /* make logo dominant */
    max-width: 80vw;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 25px rgba(0, 191, 255, 0.8));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Title – Smaller, balanced with logo */
.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 5.5rem);  /* significantly smaller */
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

/* Neon Text Effect (kept as-is) */
.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}

/* =================== HERO SECTION – BIG LOGO =================== */

/* Hero Logo – Large, Neon Glow, Centered */
.hero-logo {
    width: 360px;              /* Big desktop size */
    max-width: 90vw;           /* responsive max width */
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 30px rgba(0, 191, 255, 0.9));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Title – Smaller to balance large logo */
.hero-title {
    font-size: clamp(2rem, 5vw, 4.5rem);  /* smaller for balance */
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

/* Neon Text Effect */
.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}

/* =================== HERO SECTION UPDATES =================== */

/* Hero Logo – Big, Neon Glow */
.hero-logo {
    width: 220px;              /* Desktop default size */
    max-width: 70vw;
    height: auto;
    margin-bottom: 1.2rem;
    filter: drop-shadow(0 0 20px rgba(0, 191, 255, 0.8));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Title – Slightly Smaller than Before */
.hero-title {
    font-size: clamp(3rem, 6.5vw, 9rem);  /* smaller max size than before */
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    color: #ffffff;
}

/* Neon text effect remains as-is */
.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}

/* =================== HERO SECTION – LOGO VS TITLE BALANCE =================== */

/* Hero Logo – Big, Neon Glow, Centered */
.hero-logo {
    width: 280px;              /* make logo dominant */
    max-width: 80vw;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 25px rgba(0, 191, 255, 0.8));
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Title – Smaller, balanced with logo */
.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 5.5rem);  /* significantly smaller */
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
}

/* Neon Text Effect (kept as-is) */
.neon-text {
    text-shadow:
        0 0 10px rgba(0, 191, 255, 0.8),
        0 0 20px rgba(0, 191, 255, 0.6),
        0 0 30px rgba(0, 191, 255, 0.4),
        0 0 40px rgba(0, 191, 255, 0.3);
    color: #0b0051;
}



@media (min-width: 1200px) {
    .hero-logo {
        width: 300px;
    }
    .hero-title {
        font-size: 5.5rem;
    }
}

@media (max-width: 1024px) {
    .hero-logo {
        width: 240px;
    }
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (max-width: 768px) {
    .hero-logo {
        width: 200px;
        margin-bottom: 0.8rem;
    }
    .hero-title {
        font-size: 3.5rem;
        letter-spacing: -0.02em;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        width: 160px;
    }
    .hero-title {
        font-size: 2.8rem;
    }
}

#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;

    z-index: -1;           
    pointer-events: none;

    background: transparent;
}
.template-download {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.template-card {
    max-width: 420px;
    padding: 24px;
    text-align: center;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.25);
}

.template-card h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.template-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.download-btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    color: #000;
    background: #00ffff; /* neon sky blue */
    box-shadow: 0 0 15px #00ffff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px #00ffff;
}
.sponsors-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 50px;
}

.sponsors-logos img {
    max-width: 220px;
    max-height: 120px;
    padding: 20px;
    object-fit: contain;

    background: rgba(10, 15, 25, 0.9);

    border-radius: 16px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsors-logos img:hover {
    transform: scale(1.1);
    box-shadow: 0 0 35px rgba(0, 255, 255, 0.6);
}
.alumni-card {
    position: relative;

    /* SINGLE background box */
    background: rgba(10, 15, 25, 0.95);
    border-radius: 18px;

    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.35);
    overflow: visible;
}

/* Increase ONLY the image size */
.alumni-card img {
    background: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;

    width: 100%;
    height: auto;
    object-fit: contain;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.35);
    transform: scale(1.35);
}

/* Hover effect */
.alumni-card:hover {
    transform: scale(1.08);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.6);
}

/* Alumni badge */
.alumni-badge {
    position: absolute;
    bottom: -12px;
    right: 12px;

    background: rgba(0, 255, 255, 0.95);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.35);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;

    border-radius: 999px;
    text-transform: uppercase;
}