/* ═══════════════════════════════════════════════════════════════════
   product.css — карточка товара (PDP), галерея, лайтбокс, аккордеон.
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════ BREADCRUMBS ═══════════════ */
.breadcrumbs {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}
.breadcrumbs a:hover { color: var(--text-main); }
.breadcrumbs .separator { margin: 0 8px; color: var(--border); }

/* ═══════════════ PDP LAYOUT (FLEX) ═══════════════ */
.pdp-layout {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 120px;
    max-width: 1200px;
    margin: 0 auto;
}

.pdp-left-col {
    display: flex;
    flex-direction: column;
    /* ← было flex-start: слайдер прижат влево.
       теперь center: слайдер по центру колонки. */
    align-items: center;
    gap: 16px;
    flex: 0 1 auto;
    max-width: 100%;
}

/* Thumbnails и описание растягиваем на ширину колонки,
   чтобы они оставались выровненными по левому краю слайдера. */
.pdp-thumbnails,
.pdp-desc-wrapper {
    align-self: stretch;
}

/* ═══════════════ MAIN IMAGE / VIDEO ═══════════════ */
.pdp-main-image-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    border-radius: 30px;
    overflow: hidden;
    touch-action: pan-y;
    cursor: grab;
    background: transparent;
}

.pdp-main-image-wrapper img {
    max-width: min(600px, 100%);
    max-height: 68vh;
    width: auto;
    height: auto;
    display: block;
    border-radius: 30px;
    object-fit: contain;
    cursor: zoom-in;
}

.main-video-content {
    display: block;
    max-width: min(600px, 100%);
    max-height: 68vh;
    width: auto;
    height: auto;
    border-radius: 30px;
    object-fit: contain;
    background: transparent;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.985);
    filter: blur(6px);
    pointer-events: none;
    transition:
        opacity 0.55s cubic-bezier(0.25, 1, 0.5, 1),
        transform 0.65s cubic-bezier(0.25, 1, 0.5, 1),
        filter 0.55s ease;
    will-change: opacity, transform, filter;
}
.main-video-content.is-ready {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
    pointer-events: auto;
    cursor: zoom-in;
}

.pdp-main-image-wrapper.video-loading {
    background-color: var(--video-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.pdp-zoom-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--btn-overlay-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: var(--white-on-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--shadow-color);
}
.pdp-zoom-btn:hover {
    background: rgba(var(--accent-rgb), 0.85);
    border-color: var(--accent);
    transform: scale(1.08);
    box-shadow: 0 6px 25px rgba(var(--accent-rgb), 0.4);
}
.pdp-zoom-btn svg { width: 18px; height: 18px; }

/* ═══════════════ GALLERY ARROWS ═══════════════ */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white-on-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px var(--shadow-soft);
    z-index: 10;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    -webkit-tap-highlight-color: transparent;
}
.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 12px 40px var(--shadow-color);
}
.slider-arrow:active {
    transform: translateY(-50%) scale(0.95);
    background: rgba(var(--accent-rgb), 0.4);
}
.slider-arrow svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}
.arrow-left { left: 16px; }
.arrow-right { right: 16px; }

/* ═══════════════ THUMBNAILS (PDP) ═══════════════ */
.pdp-thumbnails {
    display: flex;
    gap: 12px;
    max-width: 100%;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    align-items: center;
    /* На десктопе кружки прижимаем к левому краю —
       это совпадает с левым краем слайдера. */
    justify-content: flex-start;
}
.pdp-thumbnails::-webkit-scrollbar { display: none; }

.pdp-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.4;
    background: var(--thumb-bg);
    box-shadow: 0 4px 10px var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}
.pdp-thumb:hover { opacity: 0.8; }
.pdp-thumb.active {
    border-color: var(--accent);
    opacity: 1;
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
}
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ═══════════════ ОПИСАНИЕ ТОВАРА ═══════════════ */
.pdp-desc-wrapper {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 100%;
}

.pdp-desc-content {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    max-height: 85px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.4s ease;
    white-space: pre-line;
    word-break: break-word;
}

.pdp-desc-wrapper:not(.expanded) .pdp-desc-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to top, var(--bg-body) 0%, transparent 100%);
    pointer-events: none;
}

.pdp-desc-wrapper.expanded .pdp-desc-content {
    max-height: 2000px;
    transition: max-height 0.5s ease;
}

.pdp-desc-toggle {
    display: none;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    align-self: flex-start;
    transition: var(--transition);
    font-family: var(--font-body);
    margin-top: 4px;
}

.pdp-desc-toggle:hover {
    color: var(--accent-hover);
}

.pdp-desc-toggle svg {
    transition: transform 0.3s ease;
}

/* ═══════════════ PDP SIDEBAR ═══════════════ */
.pdp-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 0;
    position: sticky;
    top: 90px;
    flex: 0 0 380px;
}

.pdp-popular-badge {
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--white-on-accent);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 4px;
    align-self: flex-start;
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.35);
    position: relative;
    overflow: hidden;
}
.pdp-popular-badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: badge-shimmer 3s infinite;
}
@keyframes badge-shimmer {
    100% { left: 200%; }
}

.pdp-title {
    font-size: 28px;
    margin: 0;
    line-height: 1.2;
    color: var(--text-main);
    font-weight: 400;
}

.pdp-price-block {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}
.pdp-price {
    font-family: var(--font-body);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-main);
}
.pdp-old-price {
    font-size: 18px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.pdp-purchase-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}
.btn-add-to-cart {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white-on-accent);
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius-pill);
    padding: 14px 20px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn-add-to-cart svg {
    flex-shrink: 0;
    display: block;
}
.btn-add-to-cart:hover { background: var(--accent-hover); }

/* ═══════════════ ХЕШТЕГИ ═══════════════ */
.pdp-hashtags-wrap {
    display: flex;
    flex-direction: column;
}

.pdp-hashtags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.pdp-hashtag {
    background: transparent;
    border: none;
    padding: 0;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s ease;
    line-height: 1.4;
    color: var(--accent);
}

.pdp-hashtag:hover {
    color: var(--accent-hover);
}

/* ═══════════════ ACCORDION ═══════════════ */
.accordion { border-top: 1px solid var(--border); margin-top: 0; }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-header {
    width: 100%;
    text-align: left;
    padding: 12px 0;
    font-size: 15px;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.accordion-content {
    padding-bottom: 12px;
    font-size: 14px;
    color: var(--text-muted);
    display: none;
    line-height: 1.6;
}
.accordion-content.active { display: block; }
.qty-highlight { color: var(--text-main); font-weight: 500; }

/* ═══════════════ LIGHTBOX ═══════════════ */
.pdp-lightbox {
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
    touch-action: none;
    padding-bottom: 20px;
}
.pdp-lightbox.active { display: flex; opacity: 1; }
.pdp-lightbox-img-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
    touch-action: none;
}
.pdp-lightbox img {
    max-width: 90vw;
    max-height: calc(100vh - 200px);
    object-fit: contain;
    border-radius: 30px;
    box-shadow: 0 20px 60px var(--shadow-strong);
    user-select: none;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.2s ease;
    cursor: zoom-in;
}
.pdp-lightbox img.zoomed { transform: scale(2.5); cursor: zoom-out; }
.pdp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: transparent;
    color: var(--white-on-accent);
    font-size: 48px;
    line-height: 1;
    padding: 10px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.2s;
    border: none;
}
.pdp-lightbox-close:hover { transform: scale(1.1); color: var(--accent); }

.pdp-lightbox-prev,
.pdp-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white-on-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    box-shadow: 0 8px 32px var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
    -webkit-tap-highlight-color: transparent;
}
.pdp-lightbox-prev:hover,
.pdp-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 12px 40px var(--shadow-color);
}
.pdp-lightbox-prev:active,
.pdp-lightbox-next:active {
    transform: translateY(-50%) scale(0.95);
    background: rgba(var(--accent-rgb), 0.4);
}
.pdp-lightbox-prev { left: 30px; }
.pdp-lightbox-next { right: 30px; }

.pdp-lightbox-img-wrapper video {
    max-width: 90vw;
    max-height: calc(100vh - 200px);
    width: auto;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 20px 60px var(--shadow-strong);
    background: var(--video-bg);
    display: block;
}

/* ═══════════════ LIGHTBOX THUMBS ═══════════════ */
.pdp-lightbox-thumbs {
    display: flex;
    gap: 12px;
    justify-content: center;
    justify-content: safe center;
    padding: 10px 16px;
    padding-bottom: max(10px, env(safe-area-inset-bottom, 0px));
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 16px;
    -webkit-overflow-scrolling: touch;
    z-index: 10002;
    box-sizing: border-box;
    width: 100%;
}
.pdp-lightbox-thumbs::-webkit-scrollbar { display: none; }

.pdp-lightbox-thumb {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: all 0.2s;
    background: var(--bg-surface);
    position: relative;
    scroll-snap-align: center;
}
.pdp-lightbox-thumb:hover { opacity: 0.8; }
.pdp-lightbox-thumb.active {
    border-color: var(--accent);
    opacity: 1;
    transform: scale(1.05);
}
.pdp-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ═══════════════ VIDEO THUMBNAILS ═══════════════ */
.pdp-thumb--video {
    position: relative;
    background: var(--video-bg);
}
.pdp-thumb--video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
.pdp-thumb-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--shadow-color);
    pointer-events: none;
}
.pdp-thumb-play svg {
    width: 10px;
    height: 10px;
    margin-left: 1px;
}

.pdp-lightbox-thumb--video {
    position: relative;
    background: var(--video-bg);
}
.pdp-lightbox-thumb--video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* ═══════════════ ПОХОЖИЕ БУКЕТЫ В PDP ═══════════════ */
.pdp-similar {
    padding-top: 16px;
}
.pdp-similar-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    margin: 0 0 12px;
}
.pdp-similar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.pdp-similar-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    color: var(--text-main);
    transition: transform 0.2s;
}
.pdp-similar-item:hover { transform: translateY(-2px); }
.pdp-similar-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 10px;
    background: var(--bg-input);
}
.pdp-similar-img-placeholder {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 10px;
    background: var(--skeleton-base);
}
.pdp-similar-name {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pdp-similar-price {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ═══════════════ АДАПТИВ ═══════════════ */
@media (max-width: 992px) {
    .pdp-layout {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }
    .pdp-left-col {
        /* На мобилке/планшете — всё по левому краю,
           слайдер растянут на 100% ширины. */
        align-items: flex-start;
        width: 100%;
    }

    /* Высота обёртки определяется картинкой. */
    .pdp-main-image-wrapper {
        width: 100%;
        height: auto !important;
    }

    .pdp-main-image-wrapper img {
        width: 100%;
        height: auto !important;
        max-width: 100%;
        max-height: 70vh;
        object-fit: contain;
    }

    .main-video-content {
        width: auto;
        height: auto;
        max-width: 100%;
        max-height: 70vh;
    }

    .pdp-thumb {
        border-radius: 50% !important;
    }

    .pdp-thumbnails {
        justify-content: flex-start;
        width: 100%;
    }

    .pdp-desc-wrapper {
        margin-top: 12px;
    }
    .pdp-desc-content {
        max-height: 80px;
    }

    .pdp-sidebar {
        position: static;
        flex: 1;
        width: 100%;
        max-width: 100%;
        padding: 0 !important;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px 10px;
    }

    .pdp-popular-badge {
        order: 1;
        margin-bottom: 0;
        align-self: center;
        flex-shrink: 0;
    }

    .pdp-title {
        order: 2;
        flex: 1 1 auto;
        min-width: 0;
        margin-bottom: 0;
        font-size: 24px;
        line-height: 1.25;
        text-align: left;
    }

    .pdp-price-block {
        order: 3;
        flex: 1 1 100%;
    }

    .pdp-purchase-block {
        order: 4;
        flex: 1 1 100%;
        margin-bottom: 8px;
    }
    .accordion          { order: 5; flex: 1 1 100%; margin-top: 4px; }
    .pdp-hashtags-wrap  { order: 6; flex: 1 1 100%; }

    #pdp-similar {
        order: 20;
        flex: 1 1 100%;
        margin-top: 16px;
    }
}

@media (max-width: 768px) {
    /* height: 300px убран — он перекрывался height: auto !important
       из блока ≤992px и не работал. */

    .pdp-zoom-btn { top: 10px; right: 10px; width: 40px; height: 40px; }
    .pdp-zoom-btn svg { width: 18px; height: 18px; }
    .slider-arrow { width: 42px; height: 42px; }
    .slider-arrow svg { width: 20px; height: 20px; }
    .arrow-left { left: 12px; }
    .arrow-right { right: 12px; }
    .pdp-thumb { width: 60px; height: 60px; border-radius: 10px; }
    .pdp-thumbnails { gap: 10px; }

    .pdp-lightbox-prev,
    .pdp-lightbox-next { width: 48px; height: 48px; font-size: 22px; }
    .pdp-lightbox-prev { left: 12px; }
    .pdp-lightbox-next { right: 12px; }
    .pdp-lightbox-close { top: 10px; right: 15px; font-size: 36px; }

    .pdp-lightbox-thumbs {
        gap: 10px;
        padding: 8px 12px;
        padding-bottom: max(8px, env(safe-area-inset-bottom, 0px));
        scroll-padding-inline: 12px;
    }
    .pdp-lightbox-thumb {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    /* Стрелки и zoom-кнопка чуть меньше, чтобы не перекрывать
       узкую картинку на телефоне. */
    .pdp-zoom-btn { width: 36px; height: 36px; top: 8px; right: 8px; }
    .pdp-zoom-btn svg { width: 16px; height: 16px; }
    .slider-arrow { width: 38px; height: 38px; }
    .slider-arrow svg { width: 18px; height: 18px; }
    .arrow-left { left: 8px; }
    .arrow-right { right: 8px; }

    .pdp-lightbox-thumbs {
        gap: 8px;
        padding: 6px 10px;
        padding-bottom: max(6px, env(safe-area-inset-bottom, 0px));
        scroll-padding-inline: 10px;
    }
    .pdp-lightbox-thumb {
        width: 44px;
        height: 44px;
    }
}