/* ============================================================
   Slider Kacheln – Frontend Styles
   ============================================================ */

:root {
    --sk-radius:        18px;
    --sk-shadow:        0 4px 24px rgba(0,0,0,.10);
    --sk-shadow-hover:  0 12px 40px rgba(0,0,0,.16);
    --sk-accent:        #2563eb;
    --sk-accent-hover:  #1d4ed8;
    --sk-bg:            #ffffff;
    --sk-bg-side:       #f8fafc;
    --sk-text:          #1e293b;
    --sk-muted:         #64748b;
    --sk-border:        #e2e8f0;
    --sk-placeholder:   #dde3ec;
    --sk-arrow-bg:      rgba(255,255,255,0.94);
    --sk-arrow-shadow:  0 2px 12px rgba(0,0,0,.12);
    --sk-transition:    0.32s cubic-bezier(0.4, 0, 0.2, 1);
    --sk-dot-size:      8px;
}

.sk-slider-wrapper {
    width: 100%;
    box-sizing: border-box;
    padding: 24px 0 32px;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.sk-slider-container {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 52px;
    align-items: center;
    gap: 14px;
    position: relative;
}

.sk-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--sk-arrow-bg);
    border: 1px solid var(--sk-border);
    box-shadow: var(--sk-arrow-shadow);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--sk-transition), transform 0.18s, box-shadow 0.18s, opacity 0.18s;
    color: var(--sk-text);
    z-index: 2;
    justify-self: center;
}
.sk-arrow svg {
    width: 20px;
    height: 20px;
}
.sk-arrow:hover:not(:disabled) {
    background: var(--sk-accent);
    color: #fff;
    border-color: var(--sk-accent);
    transform: scale(1.06);
    box-shadow: 0 4px 18px rgba(37,99,235,.30);
}
.sk-arrow:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
}
.sk-arrow.is-hidden {
    visibility: hidden;
    pointer-events: none;
}

.sk-track-viewport {
    min-width: 0;
    overflow: hidden;
    position: relative;
}

.sk-track {
    display: flex;
    gap: 20px;
    align-items: stretch;
    justify-content: flex-start;
    min-height: 340px;
}

.sk-track.is-centered {
    justify-content: center;
}

.sk-card {
    display: flex;
    flex-direction: column;
    background: var(--sk-bg);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow);
    border: 1px solid var(--sk-border);
    text-decoration: none;
    color: var(--sk-text);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    isolation: isolate;
    transition: box-shadow var(--sk-transition), transform var(--sk-transition), opacity var(--sk-transition), filter var(--sk-transition);
    flex: 0 0 calc((100% - 40px) / 3);
    max-width: calc((100% - 40px) / 3);
    min-width: 0;
    will-change: transform;
}
.sk-card:hover {
    box-shadow: var(--sk-shadow-hover);
    text-decoration: none;
    color: var(--sk-text);
}

.sk-card--hidden {
    display: none;
}

.sk-card--side {
    opacity: 0.92;
    filter: none;
    transform: scale(0.965);
    transform-origin: center center;
    background: var(--sk-bg-side);
}

.sk-card--active {
    opacity: 1;
    filter: none;
    transform: scale(1.03);
    transform-origin: center center;
    box-shadow: 0 10px 38px rgba(37,99,235,.18);
    border-color: #bfdbfe;
    z-index: 2;
}
@media (hover: hover) {
    .sk-card--active:hover,
    .sk-card--side:hover {
        transform: translateY(-3px) scale(1.01);
        box-shadow: 0 14px 40px rgba(37,99,235,.18);
    }
}

.sk-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--sk-placeholder);
    position: relative;
    flex-shrink: 0;
}
.sk-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sk-card:hover .sk-card-img img {
    transform: scale(1.04);
}
.sk-card-img--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}
.sk-card-img--placeholder span {
    color: var(--sk-muted);
    font-size: 13px;
}

.sk-card-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.sk-card-body,
.sk-card-title,
.sk-card-text,
.sk-read-more {
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}

.sk-card-date {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sk-accent);
    display: block;
}

.sk-card-title {
    margin: 0;
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--sk-text);
    overflow-wrap: anywhere;
}

.sk-card-text {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--sk-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
}

.sk-read-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--sk-accent);
    transition: gap 0.2s, color 0.2s;
}
.sk-card:hover .sk-read-more {
    gap: 8px;
    color: var(--sk-accent-hover);
}

.sk-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}
.sk-dot {
    width: var(--sk-dot-size);
    height: var(--sk-dot-size);
    border-radius: 50%;
    background: var(--sk-border);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s, width 0.25s;
}
.sk-dot--active {
    background: var(--sk-accent);
    width: 22px;
    border-radius: 4px;
}
.sk-dots.is-hidden {
    display: none;
}

@media (min-width: 768px) and (max-width: 1023px) {
    .sk-slider-container {
        grid-template-columns: 46px minmax(0, 1fr) 46px;
        gap: 10px;
    }
    .sk-card {
        flex: 0 0 calc((100% - 20px) / 2);
        max-width: calc((100% - 20px) / 2);
    }
}

@media (max-width: 767px) {
    .sk-slider-wrapper {
        padding: 14px 0 22px;
        overflow: hidden;
    }

    .sk-slider-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px 16px;
        align-items: start;
    }

    .sk-track-viewport {
        grid-column: 1 / -1;
        overflow: hidden;
        width: 100%;
        padding: 0 14px;
        box-sizing: border-box;
    }

    .sk-track {
        min-height: auto;
        gap: 0;
        justify-content: center;
        width: 100%;
    }

    .sk-card {
        flex: 0 0 min(92vw, 520px);
        max-width: min(92vw, 520px);
        width: min(92vw, 520px);
        margin: 0 auto;
        border-radius: 18px;
    }

    .sk-card--side {
        transform: scale(0.98);
    }

    .sk-card--active {
        transform: scale(1.04);
    }

    .sk-card-img {
        aspect-ratio: 16 / 10;
    }

    .sk-card-body {
        padding: 18px 18px 20px;
        gap: 10px;
        overflow: hidden;
    }

    .sk-card-title {
        font-size: 1.02rem;
        line-height: 1.35;
    }

    .sk-card-text {
        font-size: 0.94rem;
        line-height: 1.58;
        -webkit-line-clamp: 4;
    }

    .sk-arrow {
        position: static;
        width: 44px;
        height: 44px;
    }

    .sk-slider-container > .sk-arrow-left {
        grid-column: 1;
        justify-self: end;
    }

    .sk-slider-container > .sk-arrow-right {
        grid-column: 2;
        justify-self: start;
    }

    .sk-dots {
        margin-top: 14px;
    }
}