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

body {
    font-family: 'Lato', sans-serif;
    background-color: #ffffff;
    color: #333;
    line-height: 1.6;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 5% 40px;
    max-width: 1600px;
    margin: 0 auto;
    gap: 30px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-5px);
}

.logo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #1a1a1a;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
    padding-bottom: 5px;
}

.logo:hover .brand-name {
    border-color: #000;
}

nav a {
    text-decoration: none;
    color: #666;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s;
    border: 1px solid #eee;
    padding: 10px 25px;
    border-radius: 50px;
}

nav a:hover {
    color: #fff;
    background-color: #000;
    border-color: #000;
}

main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5% 100px;
    min-height: 80vh;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 60px;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.album-card {
    cursor: pointer;
}

.album-cover {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: all 0.5s ease;
    background-color: #f5f5f5;
    filter: grayscale(20%);
}

.album-card:hover .album-cover {
    filter: grayscale(0%);
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.album-info {
    margin-top: 20px;
    text-align: center;
}

.album-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: #000;
}

.album-count {
    font-size: 0.75rem;
    color: #999;
    letter-spacing: 1px;
    margin-top: 8px;
    text-transform: uppercase;
}

.hidden {
    display: none;
}

.album-header {
    margin-bottom: 80px;
    text-align: center;
    animation: fadeIn 0.8s ease;
}

.back-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 30px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.back-btn:hover {
    color: #000;
}

#current-album-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 15px;
}

#current-album-desc {
    font-family: 'Lato', sans-serif;
    font-weight: 300;
    color: #555;
    max-width: 500px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 40px;
}

.photo-item {
    width: 100%;
    height: auto;
    display: block;
    animation: fadeIn 1s ease;
}

footer {
    text-align: center;
    padding: 60px 0;
    font-size: 0.75rem;
    color: #bbb;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-top: 1px solid #f8f8f8;
    margin-top: 60px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .grid-container, .photo-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .logo img {
        width: 100px;
        height: 100px;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
}