:root {
    --primary-color: #66A4B5;
    --secondary-color: #585B76;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #212529;
    --accent-color: #F18A5F;
    --border-radius: 8px;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

header {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.event-info {
    max-width: 1200px;
    margin: 0 auto;
}

.event-info h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.event-info p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.description {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.description h2 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background-color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.search-box {
    display: flex;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
}

.search-box button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0 1.25rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--secondary-color);
}

.view-options button {
    background: white;
    border: 1px solid #ddd;
    padding: 0.5rem 0.75rem;
    margin-left: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.view-options button.active,
.view-options button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gallery.list-view {
    grid-template-columns: 1fr;
}

.gallery-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.image-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.gallery.list-view .image-container {
    aspect-ratio: auto;
    height: 300px;
}

.gallery.list-view .gallery-item {
    display: flex;
    align-items: center;
}

.gallery.list-view .image-container {
    flex: 0 0 300px;
}

.gallery.list-view .image-info {
    flex: 1;
    padding: 1rem;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 30%;
    transition: var(--transition);
}

.gallery-item:hover .image-container img {
    transform: scale(1.05);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

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

.download-btn, .fullscreen-btn {
    background: white;
    color: var(--text-color);
    border: none;
    padding: 0.75rem 1.25rem;
    margin: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.fullscreen-btn {
    padding: 0.75rem;
}

.download-btn:hover, .fullscreen-btn:hover {
    background: var(--accent-color);
    color: white;
}

.image-info {
    padding: 1rem;
}

.image-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.image-date {
    color: #777;
    font-size: 0.9rem;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
    color: #777;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: hidden;
}

.modal-content {
    display: block;
    max-width: 90%;
    max-height: 80%;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: contain;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
}

.modal-caption {
    color: white;
    text-align: center;
    padding: 10px;
    position: absolute;
    bottom: 80px;
    width: 100%;
    font-size: 1.2rem;
}

.modal-download-btn {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    color: var(--text-color);
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-download-btn:hover {
    background: var(--accent-color);
    color: white;
}

.modal-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    transform: translateY(-50%);
}

.prev-btn, .next-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.prev-btn:hover, .next-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

footer {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    margin-top: 2rem;
}

.contact-info {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h2 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: white;
    text-decoration: underline;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-box {
        max-width: 100%;
        width: 100%;
    }
    
    .gallery.list-view .gallery-item {
        flex-direction: column;
    }
    
    .gallery.list-view .image-container {
        flex: 0 0 auto;
        width: 100%;
    }
    
    .modal-content {
        max-width: 95%;
    }
}