/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Anek+Bangla:wght@300;400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&display=swap');

:root {
    --primary-green: #119864;
    --secondary-green: #0a7a4f;
    --light-green: #e6f4ee;
    --dark-green: #054f32;
    --accent: #fbc02d;
    --text-color: #333333;
    --light-text: #666666;
    --bg-light: #f7fbfa;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Anek Bangla', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.header {
    background: var(--glass-bg);
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1300px;
    border-radius: 50px;
    z-index: 1000;
    box-shadow: var(--box-shadow);
    padding: 15px 30px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px;
    border-radius: 5px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 25px;
    margin-left: 20px;
    margin-right: 20px;
}

.nav-links li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: var(--primary-green);
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700 !important;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--secondary-green);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 150px;
    padding-bottom: 50px;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 152, 100, 0.4);
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    line-height: 1.2;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    animation: fadeInUp 1s ease;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--dark-green);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--light-text);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* Events Section */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.event-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateY(-10px);
}

.event-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.event-content {
    padding: 20px;
}

.event-date {
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
}

.event-title {
    font-size: 1.4rem;
    color: var(--dark-green);
    margin-bottom: 15px;
}

.event-desc {
    color: var(--light-text);
    margin-bottom: 20px;
}

/* Video Embed */
.video-container {
    width: 100%;
    max-width: 800px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    margin: 0 auto;
    animation: fadeInUp 1.2s ease;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    background: var(--dark-green);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-col p, .footer-col a {
    color: #cccccc;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .header { top: 0; width: 100%; border-radius: 0; padding: 10px 15px; }
    .desktop-nav { display: none !important; }
    .mobile-menu-btn { display: block !important; }
    .hero-content h1 { font-size: 2.2rem; }
    .about-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 120px; }
}

@media (min-width: 769px) {
    .desktop-nav { display: flex !important; }
    .mobile-menu-btn { display: none !important; }
    .mobile-nav { display: none !important; }
}