/* ========================================
   GALLERY PAGE STYLES
   ======================================== */

/* === GALLERY INTRO === */
.gallery-intro {
    background-color: var(--color-white);
    padding: var(--spacing-lg) 0;
}

/* === GALLERY SECTION === */
.gallery-section {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-beige-light) 100%);
    padding: var(--spacing-xl) 0;
}

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

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    will-change: transform;
}

/* Gradient overlay animé */
.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.4) 0%, 
        rgba(109, 76, 65, 0.4) 50%,
        rgba(62, 39, 35, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 2;
    pointer-events: none;
}

/* Border glow animé */
.gallery-item::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--color-gold), 
        var(--color-champagne), 
        var(--color-gold));
    background-size: 300% 300%;
    border-radius: var(--radius-md);
    opacity: 0;
    z-index: -1;
    animation: borderRotate 3s linear infinite;
    transition: opacity 0.5s ease;
}

@keyframes borderRotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
}

/* Zoom et rotation sur l'image au hover */
.gallery-item:hover img {
    transform: scale(1.15) rotate(2deg);
}

.gallery-item:hover {
    box-shadow: 
        0 20px 60px rgba(212, 175, 55, 0.4),
        0 0 0 1px rgba(212, 175, 55, 0.2);
    z-index: 10;
    transform: translateY(-8px) scale(1.02);
}

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

.gallery-wide {
    grid-column: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.gallery-placeholder-text {
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(10px);
    z-index: 2;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition-base);
    z-index: 3;
}

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

.gallery-label {
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-display);
}

/* === INSTAGRAM SECTION === */
.instagram-section {
    background-color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.instagram-section .intro-text {
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* === LIGHTBOX === */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    font-size: 3rem;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-gold);
    transform: rotate(90deg);
}

/* === RESPONSIVE === */
@media (max-width: 968px) {
    .gallery-masonry {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-rows: 250px;
        gap: 1rem;
    }
    
    .gallery-wide {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .gallery-masonry {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }
    
    .gallery-tall,
    .gallery-wide {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .lightbox-close {
        top: -40px;
        font-size: 2.5rem;
    }
}