* {
    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: #f8fafc;
}
/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2563eb;
    text-decoration: none;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-link {
    text-decoration: none;
    color: #64748b;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}
.nav-link:hover {
    color: #2563eb;
    background-color: #eff6ff;
    transform: translateY(-2px);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-link:hover::after {
    width: 80%;
}
/* Mobile menu toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}
.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: #2563eb;
    transition: 0.3s;
}
/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    color: white;
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}
.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}
.cta-button {
    display: inline-block;
    background: white;
    color: #2563eb;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease 0.4s both;
}
.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: #f1f5f9;
}
/* Sections */
.section {
    padding: 5rem 0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}
.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
/* About Section */
.about {
    background: white;
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}
.about-features {
    display: grid;
    gap: 1.5rem;
}
.feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    border-left: 4px solid #2563eb;
}
.feature-icon {
    width: 48px;
    height: 48px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    flex-shrink: 0;
    box-sizing: border-box;
}
/* Events Section */
.events {
    background: #f8fafc;
}
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.event-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}
.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}
.event-card h3 {
    color: #2563eb;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.event-card p {
    color: #64748b;
    margin-bottom: 1rem;
}
.event-date {
    background: #eff6ff;
    color: #2563eb;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
}
/* Community Section */
.community {
    background: white;
}
.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.stat {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 1rem;
    border: 1px solid #bfdbfe;
}
.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #2563eb;
    display: block;
}
.stat-label {
    color: #64748b;
    font-weight: 500;
    margin-top: 0.5rem;
}
/* Contact Section */
.contact {
    background: #f8fafc;
}
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group.error input,
.form-group.error textarea {
    border-color: #ef4444;
}
.error-message {
    color: #ef4444;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: none;
}
.submit-button {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.submit-button:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}
.submit-button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}
/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 3rem 0 2rem;
}
.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
}
.footer-links {
    display: flex;
    gap: 2rem;
}
.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-links a:hover {
    color: #60a5fa;
}
.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}
/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
    .nav-menu.active {
        display: flex;
}
    .mobile-toggle {
        display: flex;
}
    .hero h1 {
        font-size: 2.5rem;
}
    .hero p {
        font-size: 1.1rem;
}
    .section-title {
        font-size: 2rem;
}
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
}
    .community-stats {
        grid-template-columns: repeat(2, 1fr);
}
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
}
    .footer-links {
        justify-content: center;
    }
}
@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
}
    .container {
        padding: 0 1rem;
}
    .hero {
        padding: 6rem 0 4rem;
}
    .hero h1 {
        font-size: 2rem;
}
    .section {
        padding: 3rem 0;
}
    .contact-form {
        padding: 2rem;
}
    .community-stats {
        grid-template-columns: 1fr;
    }
}