/* ========================================
   Screen 4: Blog / СМИ о нас — slider
   ======================================== */

.s4-blog {
    padding: 60px 0 80px;
}

/* Header: title + arrows */
.s4-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding: 0 24px;
    max-width: var(--container-width, 1200px);
    margin-left: auto;
    margin-right: auto;
}

.s4-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-primary, #fff);
    letter-spacing: -0.02em;
}

.s4-nav {
    display: flex;
    gap: 8px;
}

.s4-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary, #fff);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.s4-arrow:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}

.s4-arrow:active {
    transform: scale(0.95);
}

/* Slider track */
.s4-slider-wrap {
    overflow: hidden;
    padding: 0 24px;
    max-width: var(--container-width, 1200px);
    margin: 0 auto;
    position: relative;
}

.s4-slider-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 100%;
    background: linear-gradient(to right, transparent, var(--bg-primary, #0a0a0f));
    pointer-events: none;
    z-index: 2;
}

.s4-slider {
    display: flex;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: grab;
    -webkit-user-select: none;
    user-select: none;
}

.s4-slider.s4-grabbing {
    cursor: grabbing;
    transition: none;
}

/* Card */
.s4-card {
    flex: 0 0 265px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.s4-card:hover {
    border-color: rgba(87, 243, 87, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

/* Card image */
.s4-card__img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.s4-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.s4-card:hover .s4-card__img img {
    transform: scale(1.05);
}

/* Card body */
.s4-card__body {
    padding: 16px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.s4-card__tag {
    font-size: 0.68rem;
    font-weight: 600;
    color: #57F357;
    background: rgba(87, 243, 87, 0.1);
    border: 1px solid rgba(87, 243, 87, 0.2);
    border-radius: 6px;
    padding: 3px 8px;
    width: fit-content;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.s4-card__date {
    font-size: 0.75rem;
    color: var(--text-muted, rgba(255,255,255,0.4));
    font-weight: 500;
    letter-spacing: 0.02em;
}

.s4-card__title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary, #fff);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.s4-card__source {
    font-size: 0.78rem;
    color: #57F357;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-top: auto;
}

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

@media (max-width: 1024px) {
    .s4-title {
        font-size: 1.8rem;
    }

    .s4-card {
        flex: 0 0 240px;
    }
}

@media (max-width: 768px) {
    .s4-blog {
        padding: 40px 0 60px;
    }

    .s4-header {
        margin-bottom: 24px;
        padding: 0 16px;
    }

    .s4-slider-wrap {
        padding: 0 16px;
    }

    .s4-title {
        font-size: 1.5rem;
    }

    .s4-arrow {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }

    .s4-card {
        flex: 0 0 250px;
    }

    .s4-card__body {
        padding: 12px 14px 16px;
    }

    .s4-card__title {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .s4-card {
        flex: 0 0 230px;
    }

    .s4-card__title {
        font-size: 0.8rem;
        -webkit-line-clamp: 3;
    }
}