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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e8f0 100%);
    color: #2c3e50;
    padding: 20px;
}

.hero-content {
    max-width: 800px;
}

.club-logo {
    width: 200px;
    height: auto;
    margin-bottom: 30px;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
    color: #2c3e50;
}

.tagline {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #5a6c7d;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: white;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-secondary:hover {
    background: #3498db;
    color: white;
    transform: translateY(-3px);
}

/* Social Media Buttons */
.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-3px);
}

.social-btn svg {
    width: 24px;
    height: 24px;
}

.facebook-btn {
    background: #1877f2;
    color: white;
    border: none;
}

.facebook-btn:hover {
    background: #166fe5;
    box-shadow: 0 10px 20px rgba(24, 119, 242, 0.3);
}

.instagram-btn {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    border: none;
}

.instagram-btn:hover {
    box-shadow: 0 10px 20px rgba(225, 48, 108, 0.3);
}

/* Neon Button for Hackathon */
.neon-button {
    display: inline-block;
    padding: 20px 50px;
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
    color: #27ae60;
    border: 3px solid #27ae60;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: 30px;
    background: white;
}

.neon-button:hover {
    background: #27ae60;
    color: white;
    transform: scale(1.05);
    box-shadow: 0 5px 25px rgba(39, 174, 96, 0.4);
}

/* Section Styles */
.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #3498db;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* About Section */
.about {
    padding: 100px 20px;
    background: white;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #555;
    text-align: justify;
}

/* Team Section */
.team-section {
    margin: 50px 0;
}

.team-section h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.team-image {
    max-width: 100%;
    width: 600px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

/* Contact Section */
.contact {
    padding: 100px 20px;
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e8f0 100%);
    color: #2c3e50;
    text-align: center;
}

.contact .section-title {
    color: #2c3e50;
}

.contact-info {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-info p {
    margin: 15px 0;
}

.contact-info strong {
    color: #3498db;
}

/* Hackathon Page Specific */
.hero-hackathon {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4e8f0 100%);
}

.hero-logo {
    max-width: 100%;
    width: 910px;
    height: auto;
    margin-bottom: 30px;
}

/* Code of Conduct */
.code-of-conduct {
    background: #f5f9fc;
    padding: 40px;
    border-radius: 10px;
    margin: 40px 0;
    border-left: 5px solid #3498db;
}

.code-of-conduct h3 {
    color: #2c3e50;
    margin-bottom: 20px;
}

.code-of-conduct ul {
    list-style: none;
    padding: 0;
}

.code-of-conduct li {
    padding: 10px 0;
    border-bottom: 1px solid #e0e8ef;
    color: #555;
    position: relative;
    padding-left: 25px;
}

.code-of-conduct li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.code-of-conduct li:last-child {
    border-bottom: none;
}

.conduct-intro {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 25px;
    font-weight: 500;
    padding-bottom: 15px;
    border-bottom: 2px solid #3498db;
}

/* Event Schedule */
.event-schedule {
    margin-top: 50px;
    text-align: center;
}

.event-schedule h3 {
    color: #2c3e50;
    margin-bottom: 20px;
}

.schedule-image {
    max-width: 100%;
    width: 800px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background: #ecf0f1;
    color: #7f8c8d;
    text-align: center;
    padding: 30px 20px;
}

footer p {
    opacity: 0.8;
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }

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

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .club-logo {
        width: 150px;
    }

    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .neon-button {
        padding: 15px 30px;
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .team-image {
        width: 100%;
        max-width: 400px;
    }

    .schedule-image {
        width: 100%;
    }

    .about {
        padding: 60px 20px;
    }

    .contact {
        padding: 60px 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .code-of-conduct {
        padding: 25px;
    }

    .neon-button {
        width: 100%;
        text-align: center;
    }
}