@import url('https://fonts.googleapis.com/css2?family=Molle:ital@1&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root{
    color-scheme: light;
}

html{
    scroll-behavior: smooth;
}

body{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #F1F1F1;
    font-family: "Poppins", sans-serif;
}

.gallery {
    padding: 20px;
    margin-top: 60px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    grid-auto-flow: dense;
    gap: 15px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    box-shadow: 0px 0px 15px 0px rgba(0,0,0,0.15);
    position: relative;
}

.photo-credit {
    position: absolute;
    bottom: 8px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: rgba(255, 255, 255, 0.85);
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 3px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-credit a{
    color: white;
}

.gallery-item:hover .photo-credit {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Tailles spéciales */
.gallery-item.span-col {
    grid-column: span 2;
}

.gallery-item.span-row {
    grid-row: span 2;
}

/* Responsive */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
        gap: 10px;
    }

    .gallery-item.span-col {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .gallery-item.span-col,
    .gallery-item.span-row {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* Viewer */
.viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
}

.viewer.active {
    opacity: 1;
    visibility: visible;
}

.viewer-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.viewer-close,
.viewer-prev,
.viewer-next {
    position: absolute;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    padding: 10px;
    transition: opacity 0.2s ease;
}

.viewer-close:hover,
.viewer-prev:hover,
.viewer-next:hover {
    opacity: 0.7;
}

.viewer-close {
    top: 20px;
    right: 30px;
    font-size: 50px;
}

.viewer-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.viewer-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.viewer-credit {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 5px;
}

.viewer-credit a {
    color: #fff;
    text-decoration: none;
}

.viewer-credit a:hover {
    text-decoration: underline;
}