/* ===== Gallery Section (Section 4) ===== */
.gallery-section {
    width: 100%;
    background: #fff;
    line-height: 0;
    /* Removing whitespace gaps from inline images */
    overflow: hidden;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr 1.6fr;
    grid-template-rows: 400px 400px;
    /* Reduced from 460px for a sleeker profile */
    gap: 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    /* Hardware Acceleration */
}

.gallery-item:hover img {
    transform: scale(1.05);
    transition: transform 2s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Signature Animation: Image white mist overlay-openDoors */
@keyframes Image-white-mist-overlay-openDoors {
    0% {
        transform: translate(-50%, 0) skewX(-45deg) scaleX(0);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, 0) skewX(-45deg) scaleX(3);
        opacity: 0;
    }
}

.gallery-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.6);
    transform: translate(-50%, 0) skewX(-45deg) scaleX(0);
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.gallery-item:hover img {
    transform: scale(1.1);
    transition: transform 1.8s cubic-bezier(0.2, 1, 0.3, 1) !important;
}

.gallery-item:hover::before {
    animation: Image-white-mist-overlay-openDoors 1.8s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.2, 1, 0.3, 1); /* Smooth snap back on leave */
}

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

/* Legacy overlay removed to avoid double darkening */

/* Explore Button Inside Gallery Item */
.gallery-btn-explore {
    position: absolute;
    bottom: 70px;
    left: 0;
    background: #fff;
    color: #1a1a1a;
    padding: 22px 60px;
    /* Precise height and width from screenshot */
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 0;
    /* Perfectly sharp as per reference */
    z-index: 10;
    opacity: 0;
    transform: translateX(-100%);
    /* Start completely off-canvas */
    transition: all 2.5s cubic-bezier(0.19, 1, 0.22, 1);
    transition-delay: 0s;
}

.gallery-item:hover .gallery-btn-explore {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0s;
    /* Start immediately with the doors */
}

.gallery-btn-explore:hover {
    background: #ff5b2e;
    color: #fff;
    padding-left: 70px;
    /* Subtile expansion on hover instead of transform */
    transition: all 0.3s ease;
    transition-delay: 0s !important;
}

/* Responsiveness */
@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-rows: 320px 320px;
        /* Adjusted downward in tandem */
    }
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 300px 300px 300px;
    }

    .gallery-item.tall {
        grid-column: span 2;
        grid-row: span 1;
        height: 400px;
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 300px);
    }

    .gallery-item.tall {
        grid-column: span 1;
        height: 300px;
    }
}