/* ============================================
   PRODUCT CERTIFICATES — карусель сертификатов
   ============================================ */

.product-certificates {
    background: var(--surface-general-primary);
    padding: 0 0 64px;
    overflow: hidden;
}

.product-certificates__header {
    max-width: 1472px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 48px;
}

.product-certificates__title {
    color: var(--base-neutral-lightest);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.1;
    margin: 0 0 0;
    max-width: 714px;
}

/* ===== КАРУСЕЛЬ ===== */
.product-certificates__carousel {
    max-width: 1472px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-certificates__swiper {
    overflow: hidden;
}

.product-certificates__slide {
    height: auto;
}

/* ===== КАРТОЧКА СЕРТИФИКАТА ===== */
.card-certificate {
    position: relative;
    width: 100%;
    aspect-ratio: 472 / 710;
    border-radius: 16px;
    overflow: hidden;
    outline: 3px solid var(--border-secondary);
    outline-offset: -3px;
    background: var(--surface-general-secondary);
}

.card-certificate__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.card-certificate__overlay {
    position: absolute;
    inset: 0;
    background: rgba(57, 74, 90, 0.12);
    opacity: 0;
    transition: opacity 300ms var(--easing-gentle);
    pointer-events: none;
}

.card-certificate:hover .card-certificate__overlay {
    opacity: 1;
}

/* Лупа */
.card-certificate__zoom {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    padding: 12px;
    background: var(--surface-general-accent-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition:
        opacity 300ms var(--easing-gentle),
        background-color 300ms var(--easing-gentle);
    z-index: 2;
}

.card-certificate:hover .card-certificate__zoom {
    opacity: 1;
}

.card-certificate__zoom:hover {
    background: var(--surface-general-accent-primary);
}

.card-certificate__zoom .icon {
    width: 24px;
    height: 24px;
    color: var(--surface-general-secondary);
}

/* ===== КОНТРОЛЫ ===== */
.product-certificates__controls {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    margin-top: 12px;
}

.product-certificates__controls-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-certificates__pagination {
    display: flex;
    align-items: center;
    gap: 2px;
    color: var(--base-neutral-lightest);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
}

/* Стрелки и пагинация нужны только тогда, когда карусель реально листается.
 * Класс --hide-arrows ставит PHP при первичной отрисовке,
 * --no-scroll добавляет JS, когда Swiper заблокирован (всё влезает). */
.product-certificates--hide-arrows .product-certificates__controls,
.product-certificates--no-scroll .product-certificates__controls {
    display: none;
}

.product-certificates__pagination-current,
.product-certificates__pagination-total {
    min-width: 24px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-certificates__arrows {
    display: flex;
    gap: 12px;
}

.product-certificates__nav {
    width: 48px;
    height: 48px;
    padding: 12px;
    background: var(--surface-general-accent-secondary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 300ms var(--easing-gentle);
    color: var(--surface-general-secondary);
}

.product-certificates__nav:hover {
    background: var(--surface-general-secondary);
    color: var(--base-neutral-lightest);
}

.product-certificates__nav svg {
    fill: currentColor;
    flex-shrink: 0;
}

.product-certificates__nav.swiper-button-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ===== АДАПТИВ: ПЛАНШЕТ (835-1440) ===== */
@media (min-width: 835px) and (max-width: 1440px) {
    .product-certificates__carousel {
        max-width: none;
        padding-right: 0;
    }

    .product-certificates__title {
        font-size: 24px;
    }
}

/* ===== АДАПТИВ: МОБИЛЬНЫЙ (≤834) ===== */
@media (max-width: 834px) {
    .product-certificates {
        padding-bottom: 40px;
    }

    .product-certificates__title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .product-certificates__carousel {
        padding-right: 0;
    }

    .card-certificate {
        min-height: 438px;
    }

    .product-certificates__pagination {
        font-size: 14px;
    }
}