/* ===== IBP Graphics Gallery — Front-end Styles ===== */
/* Rendered by [ibp_graphics_gallery] shortcode */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== VARIABLES ===== */
.ibp-gallery-page {
    --gl-blue: #0073e6;
    --gl-blue-dark: #005bb5;
    --gl-blue-light: #e8f4fd;
    --gl-purple: #6c3ce0;
    --gl-purple-light: #f0ebff;
    --gl-gradient: linear-gradient(135deg, #0073e6 0%, #6c3ce0 100%);
    --gl-bg: #ffffff;
    --gl-bg-alt: #f8fafd;
    --gl-card-bg: #ffffff;
    --gl-card-border: #e8ecf2;
    --gl-card-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
    --gl-card-shadow-hover: 0 12px 40px rgba(0, 115, 230, 0.12);
    --gl-text: #1a1a2e;
    --gl-text-sec: #555b6e;
    --gl-text-muted: #8891a4;
}

/* ===== BASE ===== */
.ibp-gallery-page {
    background: var(--gl-bg) !important;
    color: var(--gl-text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    width: 100%;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 40px 60px;
}

.ibp-gallery-page *,
.ibp-gallery-page *::before,
.ibp-gallery-page *::after {
    box-sizing: border-box;
}

/* ===== FILTER TABS ===== */
.gl-filters {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.gl-filter-btn {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid var(--gl-card-border);
    background: var(--gl-bg);
    color: var(--gl-text-sec);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.gl-filter-btn:hover {
    border-color: var(--gl-blue);
    color: var(--gl-blue);
    background: var(--gl-blue-light);
}

.gl-filter-btn.active {
    background: var(--gl-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 12px rgba(0, 115, 230, 0.2);
}

/* ===== IMAGE GRID ===== */
.gl-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gl-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: var(--gl-card-bg);
    border: 1px solid var(--gl-card-border);
    box-shadow: var(--gl-card-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gl-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--gl-card-shadow-hover);
}

.gl-item.gl-hidden {
    display: none;
}

/* Image container */
.gl-item-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}

.gl-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.gl-item:hover .gl-item-img img {
    transform: scale(1.06);
}

/* Overlay on hover */
.gl-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.65) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

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

.gl-item-overlay span {
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    padding: 5px 14px;
    border-radius: 50px;
}

/* Item info */
.gl-item-info {
    padding: 14px 16px;
}

.gl-item-info h4 {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--gl-text);
}

.gl-item-cat {
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gl-blue);
    background: var(--gl-blue-light);
    padding: 3px 10px;
    border-radius: 4px;
    display: inline-block;
}

/* ===== FILTER LOADING STATE ===== */
.gl-filter-loading {
    text-align: center;
    padding: 60px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--gl-text-muted);
    grid-column: 1 / -1;
}

/* ===== LOAD MORE BUTTON ===== */
.gl-load-more-wrap {
    text-align: center;
    padding: 40px 0 10px;
}

.gl-load-more-btn {
    font-family: 'Rajdhani', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 44px;
    border-radius: 50px;
    border: 2px solid var(--gl-blue);
    background: var(--gl-bg);
    color: var(--gl-blue);
    cursor: pointer;
    transition: all 0.25s ease;
}

.gl-load-more-btn:hover {
    background: var(--gl-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(0, 115, 230, 0.2);
    transform: translateY(-2px);
}

.gl-load-more-btn.gl-loading {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.gl-load-more-count {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--gl-text-muted);
    margin: 14px 0 0;
}

/* ===== LIGHTBOX ===== */
.gl-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.92);
    align-items: center;
    justify-content: center;
    padding: 40px;
    cursor: zoom-out;
}

.gl-lightbox.active {
    display: flex;
}

.gl-lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    cursor: default;
}

.gl-lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    font-size: 36px;
    color: #fff;
    cursor: pointer;
    font-weight: 300;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.2s ease;
    line-height: 1;
}

.gl-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.gl-lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    text-align: center;
    max-width: 500px;
}

/* ===== EMPTY STATE ===== */
.gl-empty {
    text-align: center;
    padding: 60px 20px;
    display: none;
}

.gl-empty.active {
    display: block;
}

.gl-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.gl-empty h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gl-text);
    margin: 0 0 10px;
}

.gl-empty p {
    font-size: 15px;
    color: var(--gl-text-sec);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .gl-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .ibp-gallery-page {
        padding: 30px 20px 50px;
    }

    .gl-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .gl-filters {
        gap: 6px;
    }

    .gl-filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .gl-item-info {
        padding: 10px 12px;
    }

    .gl-lightbox {
        padding: 20px;
    }
}

@media (max-width: 500px) {
    .gl-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .gl-filter-btn {
        padding: 7px 14px;
        font-size: 11px;
    }

    .gl-lightbox-close {
        top: 16px;
        right: 16px;
    }
}