/* ============================================================
   Product Detail Page
   ============================================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    padding: 5rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.product-detail__image-wrap {
    background: var(--color-bg-card);
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-detail__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-detail__img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 5rem;
}

.product-detail__info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding-top: 1rem;
}

.product-detail__category {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0;
}

.product-detail__title {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0;
    line-height: 1.1;
}

.product-detail__price {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    color: var(--color-text);
    margin: 0;
}

.product-detail__desc {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

.product-detail__desc p {
    margin: 0 0 0.75rem;
}

.product-detail__sold-out {
    font-size: 1.3rem;
    color: #999;
    letter-spacing: 0.05em;
    margin: 0;
}

.product-detail__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
    background: var(--color-accent);
    color: #fff;
    font-family: inherit;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1.1rem 2.8rem;
    border: none;
    border-radius: 3px;
    text-decoration: none;
    cursor: pointer;
    line-height: 1;
    transition: background 0.2s, opacity 0.2s;
    align-self: flex-start;
}

.product-detail__cta:hover,
.product-detail__cta:focus {
    background: var(--color-accent);
    opacity: 0.85;
    color: #fff;
    text-decoration: none;
}

.product-detail__back {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
    align-self: flex-start;
}

.product-detail__back:hover {
    color: var(--color-text);
    text-decoration: none;
}

/* ============================================================
   Shop Hero
   ============================================================ */
.shop-hero {
    background: var(--color-bg-card);
    padding: 3.5rem 5rem 3rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.shop-hero__inner {
    flex: 0 0 auto;
}

.shop-hero__title {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 0.35rem;
}

.shop-hero__sub {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-text-muted);
    margin: 0;
    letter-spacing: 0.03em;
}

.shop-hero__form {
    flex: 1;
    max-width: 560px;
}

.shop-search-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg);
    padding: 0.85rem 1.25rem;
}

.shop-search-bar__icon {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.shop-search-bar__input {
    border: none;
    outline: none;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-text);
    background: transparent;
    width: 100%;
    margin: 0;
    padding: 0;
    box-shadow: none;
}

.shop-search-bar__input::placeholder {
    color: var(--color-text-muted);
}

/* ============================================================
   Shop Layout
   ============================================================ */
.shop-layout {
    display: flex;
    align-items: flex-start;
    min-height: 60vh;
}

/* ============================================================
   Sidebar
   ============================================================ */
.shop-sidebar {
    flex: 0 0 220px;
    padding: 3.5rem 2.5rem 3.5rem 5rem;
    border-right: 1px solid var(--color-border);
    min-height: 60vh;
}

.shop-sidebar__heading {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.shop-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.shop-sidebar__item {
    margin: 0;
    padding: 0;
}

.shop-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.shop-sidebar__link:hover,
.shop-sidebar__link:focus {
    color: var(--color-accent);
    text-decoration: none;
}

.shop-sidebar__radio {
    display: inline-block;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    border: 1.5px solid var(--color-text-muted);
    flex-shrink: 0;
    transition: border-color 0.2s;
}

.shop-sidebar__radio--filled {
    border-color: var(--color-text);
    box-shadow: inset 0 0 0 3px var(--color-bg), inset 0 0 0 5px var(--color-text);
}

.shop-sidebar__link--active .shop-sidebar__radio,
.shop-sidebar__link:hover .shop-sidebar__radio {
    border-color: var(--color-text);
}

/* ============================================================
   Shop Main
   ============================================================ */
.shop-main {
    flex: 1;
    padding: 3.5rem 5rem;
}

.shop-empty {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================================
   Product Grid
   ============================================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem 2.5rem;
}

/* ============================================================
   Product Card
   ============================================================ */
.product-card {
    display: flex;
    flex-direction: column;
}

.product-card__image-link {
    position: relative;
    display: block;
    text-decoration: none;
    overflow: hidden;
    background: var(--color-bg-card);
    aspect-ratio: 1 / 1;
}

.product-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.product-card__image-link:hover .product-card__img {
    transform: scale(1.04);
}

.product-card__img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 3rem;
}

.product-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    font-size: 1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
}

.product-card__badge--sold-out {
    background: rgba(44, 44, 44, 0.75);
    color: #fff;
}

.product-card__body {
    padding: 1.1rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.product-card__category {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
}

.product-card__title {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0;
    line-height: 1.2;
}

.product-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.product-card__title a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.product-card__price {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-text);
    margin: 0.2rem 0 0;
}

/* ============================================================
   Pagination
   ============================================================ */
.shop-pagination {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.shop-pagination__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.shop-pagination__list li {
    margin: 0;
}

.shop-pagination__list li a,
.shop-pagination__list li span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.4rem;
    height: 3.4rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.shop-pagination__list li a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    text-decoration: none;
}

.shop-pagination__list li.active span {
    background: var(--color-text);
    border-color: var(--color-text);
    color: #fff;
}

.shop-pagination__list li.disabled span {
    color: var(--color-border);
    cursor: default;
}

.shop-pagination__counter {
    margin: 0.8rem 0 0;
    font-size: 1.3rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    text-align: center;
}

/* ============================================================
   Stock indicators
   ============================================================ */
.product-card__stock {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin: 0;
}

.product-card__badge--low-stock {
    background: rgba(224, 123, 58, 0.85);
    color: #fff;
}

.product-detail__stock {
    font-size: 1.3rem;
    color: var(--color-text-muted);
    margin: 0;
}

.product-detail__stock--low {
    color: #e07b3a;
    font-weight: 500;
}

.product-detail__stock--out {
    color: #999;
    font-style: italic;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .shop-hero {
        padding: 2.5rem 1.5rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .shop-hero__form {
        max-width: 100%;
        width: 100%;
    }

    .shop-layout {
        flex-direction: column;
    }

    .shop-sidebar {
        flex: none;
        width: 100%;
        padding: 1.5rem;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        min-height: unset;
    }

    .shop-sidebar__list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem 1.5rem;
    }

    .shop-main {
        padding: 2rem 1.5rem;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }

    .product-detail {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}