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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(255, 255, 255, 0.95);
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #f8f8f8;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-overlay h1 {
    font-size: 4rem;
    margin-bottom: 15px;
    font-weight: 700;
    color: #f8f8f8;
}

.hero-overlay p {
    font-size: 1.5rem;
    font-weight: 300;
    color: #f8f8f8;
}

header h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 700;
}

header p {
    font-size: 1.2rem;
    color: #666;
}

main {
    padding: 80px 0 40px 0;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.photo-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.photo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.photo-card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.photo-card .photo-info {
    padding: 15px;
}

.photo-card .photo-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.photo-card .photo-size {
    font-size: 0.85rem;
    color: #888;
}

footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

footer p {
    color: #666;
}

/* Lightbox styles */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    user-select: none;
}

.lightbox-close:hover {
    color: #3498db;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero {
        height: 300px;
    }
    
    .hero-overlay h1 {
        font-size: 2.5rem;
    }
    
    .hero-overlay p {
        font-size: 1.2rem;
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
}