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

:root {
    --bg: #fafafa;
    --text: #111111;
    --text-light: #666666;
    --accent: #e10600;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
    text-align: center;
    padding: 6rem 2rem 4rem;
}

.logo {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-light);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 6rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    aspect-ratio: 4 / 3;
    background: #eee;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Download Button */
.download-btn {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text);
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    z-index: 10;
    text-decoration: none;
}

.download-btn svg {
    width: 14px;
    height: 14px;
}

.gallery-item:hover .download-btn {
    opacity: 1;
}

.download-btn:hover {
    background: white;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid #e5e5e5;
}

.footer p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.lightbox-download {
    margin-top: 1.5rem;
    background: var(--text);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease;
}

.lightbox-download:hover {
    background: #333;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--text);
    line-height: 1;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.lightbox-close:hover {
    background: #f0f0f0;
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .gallery {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1rem 4rem;
    }
    
    .header {
        padding: 4rem 1.5rem 3rem;
    }
    
    .download-btn {
        opacity: 1;
    }
}

/* Fade in animation for images */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.gallery-item {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.15s; }
.gallery-item:nth-child(3) { animation-delay: 0.2s; }
.gallery-item:nth-child(4) { animation-delay: 0.25s; }
.gallery-item:nth-child(5) { animation-delay: 0.3s; }
.gallery-item:nth-child(6) { animation-delay: 0.35s; }
.gallery-item:nth-child(7) { animation-delay: 0.4s; }
.gallery-item:nth-child(8) { animation-delay: 0.45s; }
.gallery-item:nth-child(9) { animation-delay: 0.5s; }