/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cabin:wght@400;700&family=Source+Sans+3:wght@400;700&display=swap');

/* ===== Body background ===== */
body {
    margin: 0;
    overflow-x: hidden;
}

#vanta-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* ===== Page transition ===== */
@keyframes pageFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Corps */
main {
    background-color: transparent;
    padding: 2vw;
    padding-top: 67px;
    min-height: 100vh;
    animation: pageFadeIn 2.2s ease both;
}

@media (min-width: 768px) {
    main {
        margin-left: 260px;
        padding-top: 2vw;
    }
}

@media (min-width: 992px) {
    main {
        padding: 2vw;
    }
}

p {
    line-height: 1.7;
}

/* Accueil - Grille Masonry */
.hero-full-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 0;
}

.grid-item,
.grid-sizer {
    width: 100%;
    margin-bottom: 0.4vw;
}

@media (min-width: 768px) {
    .grid-item,
    .grid-sizer {
        width: calc(50% - 0.2vw);
    }
}

@media (min-width: 1200px) {
    .grid-item,
    .grid-sizer {
        width: calc(33.333% - 0.3vw);
    }
}

.grid-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 4px;
}

.grid-item .project-description,
.image-container .project-description {
    opacity: 0;
    transition: opacity .3s ease;
    background: rgba(0, 0, 0, 0.45);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-decoration: none;
    color: #fff;
}

.grid-item .project-description .project-text-holder,
.image-container .project-description .project-text-holder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.grid-item .project-description .project-text-holder .project-text-inner,
.image-container .project-description .project-text-holder .project-text-inner {
    text-align: center;
    padding: 20px;
}

.grid-item .project-description .project-text-inner h3,
.image-container .project-description .project-text-inner h3 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.grid-item .project-description .project-text-inner p,
.image-container .project-description .project-text-inner p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    margin: 0;
    letter-spacing: 1px;
}

.grid-item:hover .project-description,
.image-container:hover .project-description {
    opacity: 1;
}

/* Utilitaires */
.section-container-spacer {
    margin-bottom: 30px;
}

.img-responsive {
    display: block;
    width: 100%;
    height: auto;
}

/* Accueil - images dans la grille masonry */
.grid-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .3s ease;
}

.grid-item:hover img {
    transform: scale(1.03);
}

/* ===== Skeleton loading ===== */
@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.img-loading {
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 400px 100%;
    animation: shimmer 1.5s infinite ease-in-out;
}

.img-loading img {
    opacity: 0;
    transition: opacity .4s ease;
}

.img-loaded img {
    opacity: 1;
}