/* Page hero */

.page-hero {
    padding: 20px 0 18px;
    text-align: center;
}

.page-title-row {
    position: relative;
    min-height: 48px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-title-row h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    text-align: center;
}

/* Shared page spacing */

.category-page,
.group-page,
.subcat-page {
    padding-bottom: 80px;
}

.category-section,
.group-section,
.subcat-section {
    padding: 20px 0 0;
}

.hero-meta {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 0;
    line-height: 1.8;
}

/* Back link */

.back-link {
    position: absolute;
    top: 50%;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--soft-btn-border);
    border-radius: 12px;
    background: var(--soft-btn);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    direction: ltr;
    transform: translateY(-50%);
    transition: 0.2s ease;
}

html[dir="rtl"] .back-link,
body.rtl .back-link {
    right: 0;
    left: auto;
}

html[dir="ltr"] .back-link,
body.ltr .back-link {
    right: auto;
    left: 0;
}

.back-link:hover {
    border-color: var(--border-strong);
    color: var(--primary);
}

/* Search */

.search-wrap {
    max-width: 720px;
    margin: 14px auto 0;
}

.search-box {
    position: relative;
}

.search-input {
    width: 100%;
    height: 58px;
    border: 1px solid var(--soft-btn-border);
    border-radius: 18px;
    background: var(--soft-btn);
    color: var(--text);
    outline: none;
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    font-weight: 700;
    transition: 0.2s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

html[dir="rtl"] .search-input,
body.rtl .search-input {
    padding: 0 56px 0 18px;
    text-align: right;
}

html[dir="ltr"] .search-input,
body.ltr .search-input {
    padding: 0 18px 0 56px;
    text-align: left;
}

.search-input::placeholder {
    color: var(--muted);
    font-weight: 600;
}

.search-input:focus {
    border-color: rgba(25, 230, 209, 0.38);
    box-shadow:
        0 0 0 4px rgba(25, 230, 209, 0.08),
        0 12px 30px rgba(0, 0, 0, 0.18);
}

.search-icon {
    position: absolute;
    top: 50%;
    color: var(--primary);
    font-size: 18px;
    pointer-events: none;
    transform: translateY(-50%);
}

html[dir="rtl"] .search-icon,
body.rtl .search-icon {
    right: 18px;
    left: auto;
}

html[dir="ltr"] .search-icon,
body.ltr .search-icon {
    right: auto;
    left: 18px;
}

/* Empty states */

.empty-box,
.search-empty {
    padding: 30px;
    border: 1px dashed rgba(25, 230, 209, 0.2);
    border-radius: 18px;
    background: var(--card);
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.search-empty {
    display: none;
    margin-top: 18px;
}

.search-empty.show {
    display: block;
}

/* Media grid */

.media-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.media-card {
    position: relative;
    min-height: 250px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--card);
    display: block;
    overflow: hidden;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: 0.25s ease;
}

.media-card:hover {
    border-color: rgba(25, 230, 209, 0.28);
    background: var(--card-hover);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
    transform: translateY(-4px);
}

.media-card.is-hidden {
    display: none;
}

/* Media image */

.media-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(25, 230, 209, 0.12), transparent 35%),
        linear-gradient(135deg, rgba(9, 18, 26, 0.98), rgba(12, 28, 38, 0.96));
}

.media-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.media-card:hover .media-card-image img {
    transform: scale(1.06);
}

/* Media overlay */

.media-card-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to top,
            rgba(2, 7, 12, 0.88) 0%,
            rgba(2, 7, 12, 0.68) 20%,
            rgba(2, 7, 12, 0.28) 38%,
            rgba(2, 7, 12, 0.08) 58%,
            rgba(2, 7, 12, 0) 78%
        );
}

body.light-mode .media-card-overlay {
    background:
        linear-gradient(
            to top,
            rgba(11, 20, 28, 0.62) 0%,
            rgba(11, 20, 28, 0.38) 20%,
            rgba(11, 20, 28, 0.14) 38%,
            rgba(11, 20, 28, 0.04) 58%,
            rgba(11, 20, 28, 0) 78%
        );
}

/* Media content */

.media-card-content {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
    padding: 18px 16px 16px;
}

.media-card-title {
    margin: 0;
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.6;
}

/* Image loader */

.image-loader::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.05) 20%,
            rgba(255, 255, 255, 0.14) 50%,
            rgba(255, 255, 255, 0.05) 80%,
            rgba(255, 255, 255, 0) 100%
        );
    pointer-events: none;
    transform: translateX(-100%);
    animation: cardShimmer 1.8s infinite;
}

.image-loader::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(2, 7, 12, 0.22), rgba(2, 7, 12, 0.05));
    pointer-events: none;
}

.image-loader.is-loaded::before,
.image-loader.is-loaded::after {
    opacity: 0;
    transition: opacity 0.35s ease;
}

.image-loader img {
    opacity: 0;
    filter: blur(14px);
    transform: scale(1.08);
    transition:
        opacity 0.55s ease,
        transform 0.7s ease,
        filter 0.7s ease;
}

.image-loader.is-loaded img {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.media-card:hover .image-loader.is-loaded img {
    transform: scale(1.06);
}

/* Animations */

@keyframes cardShimmer {
    100% {
        transform: translateX(100%);
    }
}

/* Responsive */

@media (max-width: 1100px) {
    .media-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .media-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }
}

@media (max-width: 640px) {
    .page-title-row {
        gap: 10px;
    }

    .page-title-row h1 {
        font-size: 22px;
    }

    .category-section,
    .group-section,
    .subcat-section {
        padding: 14px 0 0;
    }

    .back-link {
        min-height: 38px;
        padding: 0 12px;
        font-size: 13px;
    }

    .search-input {
        height: 54px;
        font-size: 14px;
    }

    .media-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
    }

    .media-card {
        min-height: 150px;
        border-radius: 16px;
    }

    .media-card-content {
        padding: 10px;
    }

    .media-card-title {
        font-size: 12px;
        line-height: 1.4;
    }
}