:root {
    --bg-dark: #030a16;
    --bg-card: rgba(10, 25, 47, 0.6);
    --primary-cyan: #64ffda;
    --primary-purple: #0070f3;
    --primary-blue: #0ea5e9;
    --text-main: #e6f1ff;
    --text-muted: #8892b0;
    --glass-border: rgba(100, 255, 218, 0.1);
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    /* Accounts for fixed navbar */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background:
        radial-gradient(circle at 15% 50%, rgba(0, 112, 243, 0.12), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.1), transparent 40%),
        radial-gradient(circle at 50% 100%, rgba(100, 255, 218, 0.08), transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--text-main), var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glowing-line {
    height: 3px;
    width: 80px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-cyan));
    margin: 0 auto;
    border-radius: 2px;
    box-shadow: 0 0 15px var(--primary-cyan);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.2rem 0;
    background: rgba(7, 7, 11, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    /* Increased to allow more room for college name */
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.college-brand {
    font-family: var(--font-heading);
    color: var(--text-main);
    text-align: right;
}

.college-name {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--primary-cyan), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-cyan);
    transition: var(--transition);
    box-shadow: 0 0 8px var(--primary-cyan);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

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

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px; /* Offset for fixed navbar */
}

.circuit-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    transform: perspective(500px) rotateX(60deg) scale(2.5) translateY(-100px);
    opacity: 0.4;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-kit-branding {
    margin-top: 2rem; /* Added margin to push it down further */
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.hero-kit-logo {
    height: 160px; /* Slightly reduced height to fit better but kept broad */
    width: auto;
    filter: brightness(0) invert(1) drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
    transform: scaleX(1.5); /* Made it even wider as requested */
}

.hero-college-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--text-main);
    opacity: 1;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    width: 100%;
}

.glitch-text {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 700;
    letter-spacing: 10px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    position: relative;
    color: var(--text-main);
    text-shadow: 0 0 20px rgba(100, 255, 218, 0.4);
}

.subtitle {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary-cyan);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-weight: 300;
}

.neon-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: transparent;
    border: 1px solid var(--primary-cyan);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.2), inset 0 0 10px rgba(100, 255, 218, 0.1);
}

.neon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.4), transparent);
    transition: var(--transition);
}

.neon-btn:hover {
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.5), inset 0 0 20px rgba(100, 255, 218, 0.3);
    border-color: var(--text-main);
}

.neon-btn:hover::before {
    left: 100%;
    transition: 0.6s;
}

.neon-btn i {
    margin-left: 8px;
    transition: transform 0.3s;
}

.neon-btn:hover i {
    transform: translateX(5px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.mouse {
    width: 30px;
    height: 45px;
    border: 2px solid var(--primary-purple);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    box-shadow: 0 0 10px rgba(0, 112, 243, 0.4);
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-main);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(15px);
        opacity: 0;
    }
}

/* About Section */
.about {
    text-align: center;
    position: relative;
}

.about-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.about-desc strong {
    color: var(--primary-cyan);
}

/* Organizers Section */
.role-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-main);
    text-align: center;
    margin: 3rem 0 1.5rem;
    letter-spacing: 2px;
}

.cards-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.convenors-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.row-4 {
    grid-template-columns: repeat(4, 1fr);
}

.neon-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.neon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-purple), var(--primary-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.neon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 112, 243, 0.15);
    border-color: rgba(255, 255, 255, 0.15);
}

.neon-card:hover::before {
    transform: scaleX(1);
}

.icon-wrap {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-cyan);
    border: 1px solid rgba(100, 255, 218, 0.2);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.1);
    transition: var(--transition);
}

.neon-card:hover .icon-wrap {
    background: rgba(0, 112, 243, 0.2);
    color: var(--text-main);
    border-color: var(--primary-purple);
    box-shadow: 0 0 25px rgba(0, 112, 243, 0.4);
}

.neon-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.neon-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Events Section */
.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.tab-btn {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    border-radius: 30px;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-btn i {
    font-size: 1.2rem;
}

.tab-btn:hover {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
    background: rgba(100, 255, 218, 0.1);
    color: var(--text-main);
    border-color: var(--primary-cyan);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.2), inset 0 0 10px rgba(100, 255, 218, 0.1);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.event-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.event-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(14, 165, 233, 0.2);
}

.event-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 8px rgba(14, 165, 233, 0.5));
}

.event-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    color: var(--text-main);
}

.event-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.event-card ul {
    list-style: none;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.event-card ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.event-card ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

/* Rules Tab */
.rules-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 3rem;
}

.rules-list {
    list-style: none;
}

.rules-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.rules-list li:last-child {
    border-bottom: none;
}

.rules-list li i {
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.text-red {
    color: #FF3366;
}

.text-cyan {
    color: var(--primary-cyan);
}

.text-purple {
    color: var(--primary-purple);
}

.text-blue {
    color: var(--primary-blue);
}

.text-green {
    color: #00FF66;
}

/* Footer */
.footer {
    background: #030305;
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 5px;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.college-name {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.contact-placeholder {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-placeholder a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.contact-placeholder a:hover {
    color: var(--primary-cyan);
}

.footer-line {
    height: 1px;
    width: 60%;
    margin: 0 auto 2rem;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   Photo Gallery & College Info
   ========================================= */
.gallery {
    background: var(--bg-main);
    padding-bottom: 5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 250px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(14, 165, 233, 0.7);
    /* Cyan overlay */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.gallery-overlay span {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

.college-info-box {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    margin: 0 auto;
    max-width: 800px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.college-info-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 60%);
    z-index: -1;
}

/* Responsive Design */
@media (max-width: 992px) {
    .convenors-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .row-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .college-brand {
        display: none;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(7, 7, 11, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        transform: translate(0, -10px);
        /* Reset translateX for mobile */
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .glitch-text {
        font-size: 4rem;
        letter-spacing: 5px;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .tab-buttons {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .row-4 {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 2rem auto 0;
    }

    .rules-list li {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .glitch-text {
        font-size: 3rem;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .title {
        font-size: 2.2rem;
    }
}