/* Contenidos: buscador, filtros, listado, tarjetas de video y detalle. */

/* Buscador */

.search-section {
    margin-top: 32px;
}

.search-box {
    width: min(710px, 100%);
    height: 56px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 22px;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.search-box:hover {
    border-color: var(--color-border-strong);
}

.search-box:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.18);
}

.search-box input {
    flex: 1;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: 16px;
}

.search-box input::placeholder {
    color: var(--color-placeholder);
}

/* Filtros por tipo */

.content-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.filter-button {
    padding: 9px 18px;
    border: 2px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.filter-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.filter-button--active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-on-color);
    box-shadow: 0 4px 12px rgba(31, 95, 191, 0.3);
}

.filter-button--active:hover {
    color: var(--color-on-color);
}

/* Listado */

.content-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 22px;
}

.content-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.content-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    padding: 20px 24px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition);
    animation: item-in 0.35s ease-out backwards;
}

.content-item:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-border);
    box-shadow: var(--shadow-md);
}

/* Entrada escalonada de los primeros elementos */

.content-item:nth-child(2) { animation-delay: 0.04s; }

.content-item:nth-child(3) { animation-delay: 0.08s; }

.content-item:nth-child(4) { animation-delay: 0.12s; }

.content-item:nth-child(5) { animation-delay: 0.16s; }

.content-item:nth-child(n + 6) { animation-delay: 0.2s; }

.content-item__main {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    min-width: 0;
}

.content-item__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.content-item__icon--video {
    background-color: var(--color-accent-soft);
    color: var(--color-accent-dark);
}

.content-item:hover .content-item__icon {
    transform: rotate(-4deg) scale(1.08);
}

.content-item__title {
    margin: 0 0 6px;
    color: var(--color-text);
    font-size: 17px;
    font-weight: 800;
}

.content-item__description {
    margin: 0 0 10px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.content-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.content-item__meta span {
    padding: 2px 10px;
    border-radius: 999px;
    background-color: var(--color-bg);
}

@media (max-width: 750px) {
    .content-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .content-item__actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .content-filters {
        flex-wrap: wrap;
    }
}

/* Tarjetas de videos  */

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.video-grid > .empty-state {
    grid-column: 1 / -1;
}

.video-card {
    min-width: 0;
    overflow: hidden;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition),
        box-shadow var(--transition);
    animation: item-in 0.35s ease-out backwards;
}

.video-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.video-card:nth-child(2) { animation-delay: 0.05s; }

.video-card:nth-child(3) { animation-delay: 0.1s; }

.video-card:nth-child(n + 4) { animation-delay: 0.15s; }

.video-card__player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-video-bg);
}

.video-card__player video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--color-video-bg);
}

.video-card__body {
    padding: 18px 20px 20px;
}

.video-card__title {
    margin: 0 0 8px;
    color: var(--color-text);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
}

.video-card__title a {
    color: inherit;
    text-decoration: none;
}

.video-card__title a:hover {
    color: var(--color-primary);
}

.video-card__description {
    margin: 0 0 14px;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card__meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.video-card__meta::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-accent);
}

.video-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

@media (max-width: 950px) {
    .video-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* Detalle de documentos y videos */

.detail-back {
    margin-bottom: 22px;
}

.detail-back a {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 999px;
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.detail-back a:hover {
    background-color: var(--color-primary-soft-hover);
    transform: translateX(-3px);
}

.content-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 38px 42px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    animation: item-in 0.35s ease-out backwards;
}

.content-detail__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.content-detail__header h1 {
    margin: 12px 0 8px;
    color: var(--color-text);
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
}


.content-detail__type {
    font-size: 12px;
    text-transform: uppercase;
}

.content-detail__meta {
    color: var(--color-text-muted);
    font-size: 13px;
}

.content-detail__description {
    padding: 28px 0;
}

.content-detail__description h2 {
    margin: 0 0 14px;
    color: var(--color-text);
    font-size: 20px;
    font-weight: 800;
}

.content-detail__description p {
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.7;
}

/* Archivo del documento */

.document-file {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.document-file:hover {
    border-color: var(--color-primary-border);
    box-shadow: var(--shadow-sm);
}

.document-file__icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-soft);
    border-radius: var(--radius-md);
}

.document-file__information {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.document-file__information strong {
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-file__information span {
    color: var(--color-text-muted);
    font-size: 12px;
}

.document-file__actions {
    display: flex;
    gap: 10px;
}

/* Video en el detalle */

.detail-video {
    width: min(760px, 100%);
    margin: 28px auto 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-video-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.detail-video video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background-color: var(--color-video-bg);
}

@media (max-width: 700px) {
    .content-detail {
        padding: 25px 20px;
    }

    .content-detail__header {
        flex-direction: column;
    }

    .document-file {
        align-items: flex-start;
        flex-direction: column;
    }

    .document-file__actions {
        width: 100%;
        flex-direction: column;
    }

    .document-file__information {
        width: 100%;
    }

    .document-file__information strong {
        white-space: normal;
        overflow-wrap: anywhere;
    }
}

.search-icon {
    margin-right: 14px;
    font-size: 23px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

/* Encabezado de contenidos con botón de publicar */

.contents-heading {
    margin-bottom: 28px;
    text-align: center;
}

.contents-heading__label {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 12px;
    border-radius: 999px;
    background-color: var(--color-accent-soft);
    color: var(--color-accent-dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.contents-heading h1 {
    margin: 0;
    color: var(--color-text);
    font-size: 36px;
    font-weight: 900;
}

.contents-heading p {
    margin: 8px 0 0;
    color: var(--color-text-muted);
    font-size: 15px;
}

.content-item__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    flex-shrink: 0;
    gap: 8px;
}

/* Botones de acción en móvil */

@media (max-width: 600px) {
    .content-item__actions,
    .video-card__actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 8px;
    }

    .content-item__actions .content-action,
    .video-card__actions .content-action {
        min-height: 44px;
        font-size: 13px;
    }

    .content-item__actions .content-action--primary {
        grid-column: 1 / -1;
    }
}