/* ===== تم Advanced Liquid Glass ماژول گالری ===== */
:root {
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --primary-light: #22d3ee;
    --primary-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 50%, #0c232e 100%);
    
    --bg-base: #f0f6f8;
    --text-dark: #0c232e;
    --text-gray: #4a5d66;
    --white: #ffffff;
    
    --surface-glass: rgba(255, 255, 255, 0.72);
    --surface-glass-hover: rgba(255, 255, 255, 0.92);
    --surface-glass-subtle: rgba(255, 255, 255, 0.45);
    
    --glass-border: 1px solid rgba(255, 255, 255, 0.88);
    --glass-border-accent: 1px solid rgba(6, 182, 212, 0.25);
    --glass-blur: blur(20px) saturate(190%);
    
    --shadow: 0 10px 30px 0 rgba(6, 182, 212, 0.08), 0 2px 8px rgba(12, 35, 46, 0.03);
    --shadow-hover: 0 20px 42px 0 rgba(6, 182, 212, 0.2);
    --btn-shadow: 0 8px 24px rgba(6, 182, 212, 0.32);
    
    --radius: 20px;
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.wkg-gallery-page,
.wkg-gallery-page * {
    box-sizing: border-box;
    font-family: "Vazirmatn", sans-serif;
}

.wkg-gallery-page {
    direction: rtl;
    background-color: var(--bg-base);
    background-image:
        radial-gradient(circle at top right, rgba(6, 182, 212, 0.14), transparent 40%),
        radial-gradient(circle at bottom left, rgba(12, 35, 46, 0.09), transparent 42%),
        linear-gradient(180deg, var(--bg-base) 0%, #e2e8f0 100%);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.8;
}

.wkg-container {
    width: min(1200px, calc(100% - 32px));
    margin-inline: auto;
}

/* هیرو هدر */
.wkg-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 246, 248, 0.95)),
        url('../images/gallery-hero.jpg') center/cover no-repeat;
    border-bottom: 1px solid rgba(6, 182, 212, 0.12);
}

.wkg-hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.12), transparent 50%);
    pointer-events: none;
}

.wkg-hero__inner {
    position: relative;
    z-index: 2;
    padding: 64px 0;
}

.wkg-hero__content {
    max-width: 760px;
}

.wkg-badge,
.wkg-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--primary-dark);
    border: var(--glass-border-accent);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.1);
}

.wkg-badge--album {
    background: rgba(236, 253, 245, 0.92);
    color: #059669;
    border-color: rgba(16, 185, 129, 0.3);
}

.wkg-hero__title {
    margin: 16px 0 14px;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 1.25;
    font-weight: 900;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.wkg-hero__text {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.95;
    max-width: 680px;
    font-size: 1.05rem;
}

/* نوار ابزار و فیلترها */
.wkg-section {
    padding: 40px 0 70px;
}

.wkg-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    background: var(--surface-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 16px 22px;
    border-radius: var(--radius);
    border: var(--glass-border);
    box-shadow: var(--shadow);
}

.wkg-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.wkg-tab {
    border: 1px solid rgba(6, 182, 212, 0.16);
    background: rgba(255, 255, 255, 0.75);
    color: var(--text-gray);
    padding: 9px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.92rem;
    font-weight: 600;
}

.wkg-tab:hover,
.wkg-tab.is-active {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    font-weight: 800;
    box-shadow: var(--btn-shadow);
}

.wkg-search {
    width: min(320px, 100%);
}

.wkg-search input {
    width: 100%;
    padding: 11px 18px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.88);
    border: var(--glass-border);
    color: var(--text-dark);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition);
}

.wkg-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
    background: #ffffff;
}

/* کارت‌های آمار (۴ ستون برای آلبوم) */
.wkg-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 30px;
}

.wkg-stat {
    background: var(--surface-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.wkg-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    background: var(--surface-glass-hover);
    border-color: rgba(6, 182, 212, 0.35);
}

.wkg-stat__value {
    display: block;
    font-size: 2.3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #0c232e 0%, var(--primary-dark) 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.15;
}

.wkg-stat__label {
    display: block;
    margin-top: 6px;
    color: var(--text-gray);
    font-weight: 600;
    font-size: 0.92rem;
}

/* کارت‌های گالری */
.wkg-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.wkg-card {
    background: var(--surface-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius);
    overflow: hidden;
    border: var(--glass-border);
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.wkg-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: var(--shadow-hover);
    background: var(--surface-glass-hover);
}

.wkg-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e2e8f0;
}

.wkg-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
}

.wkg-card:hover .wkg-card__media img {
    transform: scale(1.08);
}

.wkg-card__badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    padding: 5px 12px;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.92);
}

.wkg-play-btn,
.wkg-view-btn,
.wkg-album-btn {
    position: absolute;
    left: 14px;
    bottom: 14px;
    z-index: 2;
    border: 0;
    padding: 9px 16px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 800;
    font-size: 0.88rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-dark);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 14px rgba(12, 35, 46, 0.08);
}

.wkg-play-btn:hover,
.wkg-view-btn:hover,
.wkg-album-btn:hover {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--btn-shadow);
    transform: scale(1.05);
}

.wkg-card__body {
    padding: 20px;
    flex-grow: 1;
}

.wkg-card__meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.wkg-card__title {
    margin: 0;
    font-size: 1.12rem;
    font-weight: 800;
    line-height: 1.6;
    color: var(--text-dark);
}

/* مودال لایت‌باکس و اسلایدر آلبوم */
.wkg-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
}

.wkg-modal.is-open {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wkg-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 35, 46, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.wkg-modal__content {
    position: relative;
    z-index: 2;
    width: min(1000px, calc(100% - 24px));
    margin: auto;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 25px 70px rgba(12, 35, 46, 0.25), 0 0 0 1px rgba(6, 182, 212, 0.15);
    padding: 24px;
}

.wkg-modal__close {
    position: absolute;
    top: 18px;
    left: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(6, 182, 212, 0.2);
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-dark);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.wkg-modal__close:hover {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--btn-shadow);
    transform: rotate(90deg);
}

.wkg-modal__title {
    margin: 4px 60px 18px 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark);
}

.wkg-modal__body {
    border-radius: 16px;
    overflow: hidden;
    background: #0c232e;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.wkg-modal__body img,
.wkg-modal__body video {
    display: block;
    width: 100%;
    max-height: 72vh;
    object-fit: contain;
    background: #08171f;
}

.wkg-video-frame {
    aspect-ratio: 16 / 9;
    width: 100%;
}

/* اسلایدر اختصاصی آلبوم */
.wkg-slider {
    position: relative;
    display: flex;
    flex-direction: column;
}

.wkg-slider__viewport {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    background: #05131a;
}

.wkg-slider__viewport img {
    max-height: 60vh;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.wkg-slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(12, 35, 46, 0.65);
    color: #ffffff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: var(--transition);
    z-index: 5;
}

.wkg-slider__btn:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    transform: translateY(-50%) scale(1.1);
}

.wkg-slider__btn--prev { right: 14px; }
.wkg-slider__btn--next { left: 14px; }

.wkg-slider__info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid rgba(6, 182, 212, 0.2);
    font-size: 0.9rem;
    font-weight: 700;
}

.wkg-slider__thumbs {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: #08171f;
    overflow-x: auto;
    scrollbar-width: thin;
}

.wkg-slider__thumb-item {
    width: 60px;
    height: 45px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    transition: var(--transition);
}

.wkg-slider__thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wkg-slider__thumb-item.is-active,
.wkg-slider__thumb-item:hover {
    opacity: 1;
    border-color: var(--primary);
}

/* ریسپانسیو */
@media (max-width: 1100px) {
    .wkg-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .wkg-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .wkg-hero { min-height: 310px; }
    .wkg-grid, .wkg-stats { grid-template-columns: 1fr; }
    .wkg-toolbar { flex-direction: column; align-items: stretch; }
    .wkg-search { width: 100%; }
    .wkg-modal__content { width: calc(100% - 16px); padding: 16px; }
    .wkg-slider__viewport { min-height: 260px; }
}