/* =========================================
   Cases list (tabs + grid)
   ========================================= */

:root {
    --cases-accent: #d51224;
    --cases-text: #000;
    --cases-border: #848484;
    --cases-tab-border: #d9d9d9;
    --cases-tab-border-hover: #bdbdbd;
    --cases-bg: #fff;
    --cases-radius: 10px;

    --cases-grid-gap: 20px;
    --cases-card-padding: 17px;
    --cases-card-content-gap: 14px;

    --cases-tab-gap: 12px;
    --cases-tab-padding-y: 10px;
    --cases-tab-padding-x: 24px;
}

/* Корневой блок */
.cases-list {
    width: 100%;
}

/* -----------------------------------------
   Tabs
   ----------------------------------------- */

.cases-list__tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--cases-tab-gap);
    margin-bottom: 30px;
}

.cases-list__tab {
    appearance: none;
    -webkit-appearance: none;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    margin: 0;
    padding: var(--cases-tab-padding-y) var(--cases-tab-padding-x);

    border: 1px solid var(--cases-tab-border);
    border-radius: 12px;

    background: var(--cases-bg);
    color: #222;

    font: inherit;
    line-height: 1.2;
    white-space: nowrap;
    text-align: center;
    cursor: pointer;

    transition:
            background-color 0.2s ease,
            color 0.2s ease,
            border-color 0.2s ease,
            box-shadow 0.2s ease;
}

.cases-list__tab:hover {
    border-color: var(--cases-tab-border-hover);
}

.cases-list__tab.is-active {
    background: var(--cases-accent);
    border-color: var(--cases-accent);
    color: #fff;
}

.cases-list__tab:focus-visible {
    outline: 2px solid var(--cases-accent);
    outline-offset: 2px;
}

/* -----------------------------------------
   Panes
   ----------------------------------------- */

.cases-list__panes {
    width: 100%;
}

.cases-list__pane[hidden] {
    display: none !important;
}

/* -----------------------------------------
   Grid
   ----------------------------------------- */

.cases-list__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--cases-grid-gap);
    align-items: stretch;
}

.cases-list__grid-item {
    min-width: 0;
    display: flex;
}

/* -----------------------------------------
   Card (перенесено со слайдов на карточку)
   ----------------------------------------- */

.case-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;

    background: var(--cases-bg);
    border: 1px solid var(--cases-border);
    border-radius: var(--cases-radius);
    overflow: hidden;

    text-decoration: none;
    color: inherit;

    transition:
            box-shadow 0.25s ease,
            transform 0.25s ease,
            border-color 0.25s ease;
}

.case-card .case-card__image {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;

    aspect-ratio: 387 / 258;
    overflow: hidden;
    background: #f7f7f7;
}

.case-card .case-card__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Если у карточки нет изображения, контент не должен “липнуть” */
.case-card .case-card__content {
    padding: var(--cases-card-padding);

    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    gap: var(--cases-card-content-gap);
    min-width: 0;
}

.case-card .case-card__title {
    margin: 0;

    font-size: 18px;
    font-weight: 600;
    line-height: 22px;
    color: var(--cases-text);

    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.case-card .case-card__preview {
    margin: 0;

    font-size: 14px;
    font-weight: 400;
    line-height: 17px;
    color: var(--cases-text);

    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;

    min-width: 0;
    word-break: break-word;
}

/* Если в PREVIEW_TEXT приходит html (p, br, ul...) — не ломаем отступами карточку */
.case-card .case-card__preview > *:first-child {
    margin-top: 0;
}

.case-card .case-card__preview > *:last-child {
    margin-bottom: 0;
}

/* Кнопка внутри <a> должна быть декоративной */
.case-card .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min-content;
    margin-top: auto;
    pointer-events: none;
}

/* Фокус по клавиатуре на карточке */
.case-card:focus-visible {
    outline: 2px solid var(--cases-accent);
    outline-offset: 2px;
}

/* Hover только на устройствах с hover */
@media (hover: hover) {
    .case-card:hover {
        border-color: #6f6f6f;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        transform: translateY(-2px);
    }

    .cases-list__tab:hover.is-active {
        border-color: var(--cases-accent);
        filter: brightness(1.03);
    }
}

/* -----------------------------------------
   Responsive
   ----------------------------------------- */

@media (max-width: 1199px) {
    .cases-list__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }
}

@media (max-width: 767px) {
    .cases-list__tabs {
        gap: 8px;
        margin-bottom: 24px;
    }

    .cases-list__tab {
        padding: 9px 20px;
        font-size: 14px;
    }

    .cases-list__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .case-card .case-card__content {
        padding: 14px;
        gap: 12px;
    }

    .case-card .case-card__title {
        font-size: 16px;
        line-height: 20px;
    }

    .case-card .case-card__preview {
        font-size: 13px;
        line-height: 16px;
        -webkit-line-clamp: 4;
    }
}

/* -----------------------------------------
   Motion accessibility
   ----------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .cases-list__tab,
    .case-card {
        transition: none;
    }
}