/* ========================================
   Catalyst Gen AI - Tech Club Website
   Modern, Animated, Tech-Themed Design
   ======================================== */

/* ========================================
   CSS Variables (Theme Colors)
   ======================================== */
:root {
    /* Dark Theme Base Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-card: #1a1a24;
    
    /* Neon Accent Colors - Avoiding purple-pink combo */
    --accent-blue: #00d4ff;
    --accent-cyan: #00ffff;
    --accent-purple: #a855f7;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #00ffff 50%, #a855f7 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b4b4c8;
    --text-muted: #7a7a8c;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 212, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 212, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   Global Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

section{
    scroll-margin-top: 90px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
#main-content {
    flex: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--accent-cyan);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Section Spacing */
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

/* ========================================
   Navigation Bar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-container {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}




.logo-placeholder {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.logo-placeholder:hover {
    transform: scale(1.05) rotate(5deg);
}

.logo-placeholder svg {
    width: 24px;
    height: 24px;
    margin-bottom: 2px;
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--accent-blue);
    transition: all var(--transition-fast);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-blue);
}

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

.btn-nav {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05), transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.05), transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.club-name {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.tagline {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    color: var(--accent-cyan);
    font-weight: 600;
    animation: fadeInUp 1s ease 0.3s both;
    min-height: 2.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-college {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1s both;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--accent-blue);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 2px;
    animation: scrollDown 1.5s infinite;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-tag::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--accent-gradient);
}

.section-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   About Section
   ======================================== */
.about-section {
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

.about-text {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.vm-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.vm-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.vm-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.vm-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.vm-card h3 {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

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

.mission-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
}

.mission-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-size: 1.2rem;
}

.founded-badge {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.badge-content {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-glow);
}

.badge-year {
    font-size: 3rem;
    font-weight: 800;
    color: white;
}

.badge-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   Team Section
   ======================================== */
.team-section {
    background: var(--bg-secondary);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.team-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.leadership-card {
    border: 2px solid var(--accent-blue);
}

.team-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
}




.team-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: top center;
    background-color: rgba(0, 212, 255, 0.05);
}

.focus-top {
    background-position: top center;
}

.focus-mid {
    background-position: center;
}

.focus-low {
    background-position: center 70%;
}

.image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.image-placeholder svg {
    width: 50px;
    height: 50px;
    color: var(--accent-blue);
}

.team-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 60%, var(--bg-card));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.team-card:hover .team-overlay {
    opacity: 1;
}

.team-info {
    padding: var(--spacing-sm);
}

.team-role-badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.team-name {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.team-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Group & Legacy Photo Sections */
.group-photo-wrapper,
.legacy-photo-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.group-photo,
.legacy-photo {
    width: 100%;
    max-width: 900px;
    height: 420px;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 255, 255, 0.15);
}

.group-photo-overlay,
.legacy-photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 15, 0.9),
        rgba(10, 10, 15, 0.3)
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
}

.group-photo-overlay h3,
.legacy-photo-overlay h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
}

.group-photo-overlay p,
.legacy-photo-overlay p {
    margin-top: 6px;
    font-size: 1rem;
    color: #b3e5ff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .group-photo,
    .legacy-photo {
        height: 280px;
    }
}


/* Sponsors Section */
.sponsors-section {
    background: radial-gradient(circle at top, #0f172a, #0a0a0f);
}

.section-subtitle {
    max-width: 600px;
    margin: 12px auto 0;
    font-size: 1rem;
    color: #9fb8d0;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    margin-top: 50px;
    align-items: center;
}

.sponsor-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 255, 255, 0.15);
    border-radius: 16px;
    padding: 30px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.sponsor-card img {
    max-width: 140px;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.9);
    transition: all 0.4s ease;
}

.sponsor-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.15);
    border-color: rgba(0, 255, 255, 0.4);
}

.sponsor-card:hover img {
    filter: grayscale(0%) brightness(1);
}

/* Mobile */
@media (max-width: 768px) {
    .sponsor-card {
        padding: 20px;
    }

    .sponsor-card img {
        max-width: 120px;
    }
}


/* Faculty Section */
.faculty-section {
    margin-top: var(--spacing-lg);
}

.subsection-title {
    text-align: center;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

.faculty-card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 2px solid var(--accent-purple);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    transition: all var(--transition-normal);
}

.faculty-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.faculty-image-wrapper {
    flex-shrink: 0;
}

.faculty-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-color: rgba(168, 85, 247, 0.1);
    position: relative;
}

.faculty-name {
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.faculty-role {
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.faculty-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========================================
   Timeline Section
   ======================================== */
.timeline-section {
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.2);
}

.timeline-dot.active {
    background: var(--accent-cyan);
    animation: pulse 2s infinite;
}

.timeline-content {
    width: calc(50% - 40px);
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    text-align: left;
}

.timeline-content:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.timeline-year {
    color: var(--accent-cyan);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   Events Section
   ======================================== */
.events-section {
    background: var(--bg-primary);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.event-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
}

.event-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.event-tag {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.event-icon svg {
    width: 35px;
    height: 35px;
    color: var(--accent-blue);
}

.event-title {
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.event-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.event-meta svg {
    width: 14px;
    height: 14px;
}

/* ========================================
   Past Events Section
   ======================================== */
.past-events-section {
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.stat-icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.past-events-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.past-event-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.past-event-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.past-event-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: right 50% bottom 60%;
    background-color: rgba(0, 212, 255, 0.05);
    position: relative;
}

.past-event-card h4 {
    padding: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* ========================================
   Projects Section
   ======================================== */
.projects-section {
    background: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.project-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon svg {
    width: 30px;
    height: 30px;
    color: var(--accent-blue);
}

.project-link {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.project-link:hover {
    background: var(--accent-blue);
    transform: scale(1.1);
}

.project-link svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

.project-title {
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tags span {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-section {
    background: var(--bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-sm);
}

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

.gallery-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-color: rgba(0, 212, 255, 0.05);
    transition: transform var(--transition-slow);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 212, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.gallery-overlay svg {
    width: 40px;
    height: 40px;
    color: white;
}

/* ========================================
   Join Section
   ======================================== */
.join-section {
    position: relative;
    padding: 160px 0;
    overflow: hidden;

    /* Gradient background (full section) */
    background: linear-gradient(
        180deg,
        rgba(139, 6, 215, 0.35),
        rgba(10, 10, 20, 1)
    );
}



/* Optional dark overlay for better text visibility */
.join-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

.join-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);

    width: 100%;
    height: 70%;            /* 🔥 Image height control */

    background-image: url("images/gencodex/gcx26.png");
    background-size: 30%; /* try: contain / 120% */
    background-position: right 30% bottom 70%;
    background-repeat: repeat;

    z-index: 1;
}



/* Bring content above overlay */
.join-section .container {
    position: relative;
    z-index: 2;
}

@keyframes neonPulse {
    0% {
        box-shadow:
            0 0 15px rgba(200, 0, 255, 0.422),
            0 0 30px rgba(247, 0, 255, 0.3);
    }
    50% {
        box-shadow:
            0 0 25px rgba(122, 7, 216, 0.8),
            0 0 60px rgba(122, 3, 219, 0.6);
    }
    100% {
        box-shadow:
            0 0 15px rgba(95, 4, 193, 0.4),
            0 0 30px rgba(111, 0, 155, 0.3);
    }
}






.join-title {
    color: var(--text-primary);
    font-size: 4.5rem;
    
    margin-bottom: 10px;
}

.join-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Testimonials Section
   ======================================== */


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

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--spacing-lg);
}

.testimonial-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
}

.testimonial-quote {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.testimonial-quote svg {
    width: 30px;
    height: 30px;
    color: white;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-color: rgba(0, 212, 255, 0.1);
    position: relative;
}

.image-placeholder-small {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder-small svg {
    width: 30px;
    height: 30px;
    color: var(--accent-blue);
}

.author-info h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.swiper-pagination-bullet {
    background: var(--accent-blue);
}

.swiper-pagination-bullet-active {
    background: var(--accent-cyan);
}

/* ========================================
   Resources Section
   ======================================== */
.resources-section {
    background: var(--bg-secondary);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.resource-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.resource-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.resource-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.resource-icon svg {
    width: 35px;
    height: 35px;
    color: white;
}

.resource-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.resource-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.resource-link:hover {
    color: var(--accent-cyan);
    gap: 0.8rem;
}

.resource-link svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   Blog Section
   ======================================== */
.blog-section {
    background: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.blog-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: rgba(0, 212, 255, 0.05);
    position: relative;
}

.blog-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-content {
    padding: var(--spacing-sm);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-meta svg {
    width: 14px;
    height: 14px;
}

.blog-content h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.blog-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.blog-link:hover {
    color: var(--accent-cyan);
    gap: 0.8rem;
}

.blog-link svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background: var(--bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.contact-item-content h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.contact-item-content p,
.contact-item-content a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-form {
    background: rgba(26, 26, 36, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    color: var(--accent-blue);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-links a svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.heart {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: white;
}

/* ========================================
   Lightbox
   ======================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10000;
}

.lightbox-close:hover {
    background: var(--accent-blue);
    transform: rotate(90deg);
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
    color: white;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-md);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(0, 212, 255, 0);
    }
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-lg);
        transition: left var(--transition-normal);
        border-top: 1px solid rgba(0, 212, 255, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem 0;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }
    
    .timeline-dot {
        left: 20px;
        transform: translateX(0);
    }
    
    .timeline-content {
        width: 100%;
        text-align: left !important;
        margin: 0 !important;
    }
    
    .faculty-card {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .leadership-grid,
    .team-grid,
    .events-grid,
    .projects-grid,
    .gallery-grid,
    .resources-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

/* High-end animations for desktop only */
@media (min-width: 1024px) {
    .hero-bg::before {
        content: '';
        position: absolute;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent);
        border-radius: 50%;
        animation: float 6s ease-in-out infinite;
    }
    
    @keyframes float {
        0%, 100% {
            transform: translate(0, 0);
        }
        50% {
            transform: translate(50px, 50px);
        }
    }
}

/* Print styles */
@media print {
    .navbar,
    .back-to-top,
    .scroll-indicator {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
    }
}