:root {
    --gold-brand: #B8A884;
    --deep-bg: #303646;
    --ivory-white: #fafaf8;
    --gold-brand-glow: rgba(184, 168, 132, 0.3);
    --header-bg-scroll: rgba(48, 54, 70, 0.95);
}

.gallery-page-grid {
    padding: 40px 0 80px;
    max-width: 1000px;
    /* Slightly wider for 3 columns */
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 3 columns */
    gap: 20px;
    /* Tighter gap */
}

/* Mobile Responsive Gallery - Combined and Refined */
@media (max-width: 768px) {
    .gallery-page-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns on mobile/tablets */
        gap: 15px;
        padding: 20px 4vw 60px;
        width: 100%;
        box-sizing: border-box;
    }

    .gallery-item {
        height: auto;
        aspect-ratio: 1 / 1;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .gallery-page-grid {
        grid-template-columns: 1fr;
        /* Single column on small phones */
        gap: 20px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }

    .sub-filter-btn {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
}

.gallery-item {
    position: relative;
    background: #fff;
    padding: 0;
    border-radius: 15px;
    /* Increased radius */
    border: 2px solid var(--gold-brand);
    /* Added Gold Border */
    aspect-ratio: 1 / 1;
    /* Strict Square */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    /* Clean, soft shadow */
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation: fadeInScale 0.6s ease backwards;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Hover Effect - Elegant Lift */
.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    z-index: 5;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Premium gradient overlay */
    background: linear-gradient(to top, rgba(28, 20, 10, 0.95), var(--header-bg-scroll));
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(201, 166, 60, 0.3);
}

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

.gallery-item-name {
    color: #fff;
    font-family: 'Poiret One', cursive;
    font-size: var(--fs-h3-card);
    margin-bottom: 20px;
    text-align: center;
    transform: translateY(30px);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
    font-weight: 600;
    border-bottom: 1px solid var(--gold-brand);
    padding-bottom: 8px;
    width: fit-content;
}

.gallery-item:hover .gallery-item-name {
    transform: translateY(0);
}

.gallery-overlay i {
    color: var(--gold-brand);
    font-size: var(--fs-page-h1);
    transform: translateY(30px) scale(0.8);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.gallery-item:hover .gallery-overlay i {
    transform: translateY(0) scale(1);
}

.hero-mini-refined.gallery-hero {
    background: url('../Resource/shilhaandra-gallery-1.avif') center/cover fixed;
}

/* Filter Styles */
.gallery-filters-container {
    padding-top: 40px;
    background: var(--ivory-white);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    padding: 0 5vw;
}

.filter-btn {
    background: #fff;
    border: 1px solid rgba(201, 166, 60, 0.3);
    color: var(--deep-bg);
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: var(--fs-btn-text);
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gold-brand);
    color: var(--ivory-white);
    border-color: var(--gold-brand);
    box-shadow: 0 5px 15px rgba(201, 166, 60, 0.3);
}

.sub-filters {
    display: none;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    padding: 0 5vw;
    animation: fadeInDown 0.4s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sub-filter-btn {
    background: rgba(201, 166, 60, 0.05);
    border: 1px solid rgba(201, 166, 60, 0.1);
    color: var(--earth-tone);
    padding: 6px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: var(--fs-btn-text);
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sub-filter-btn.active,
.sub-filter-btn:hover {
    border-color: var(--gold-brand);
    background: rgba(201, 166, 60, 0.15);
    color: var(--gold-brand);
}


/* Ensure visibility even if JS fails or external CSS missing */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: var(--fs-section-h2);
}

/* Lightbox Styles */
#lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

#lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--gold-brand);
    animation: zoomIn 0.3s ease;
}

/* Hide broken image icon when src is empty */
#lightbox-img[src=""] {
    display: none;
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    transition: 0.3s;
    z-index: 10000;
}

.close-lightbox:hover {
    color: var(--gold-brand);
    transform: scale(1.1);
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}