/* ==========================================================================
   Single Product Page
   ========================================================================== */

/* Breadcrumbs */
.sc-breadcrumbs {
    padding: var(--space-md) 0;
}

.sc-breadcrumbs__list {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--color-driftwood);
}

.sc-breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sc-breadcrumbs__item a {
    color: var(--color-driftwood);
    transition: color var(--transition-fast);
}

.sc-breadcrumbs__item a:hover {
    color: var(--color-ocean);
}

.sc-breadcrumbs__item [aria-current="page"] {
    color: var(--color-charcoal);
}

.sc-breadcrumbs__sep {
    color: var(--color-driftwood);
    opacity: 0.4;
}

/* Product Grid */
.sc-product__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

@media (max-width: 768px) {
    .sc-product__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* Gallery */
.sc-gallery {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-md);
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

@media (max-width: 768px) {
    .sc-gallery {
        grid-template-columns: 1fr;
        position: static;
    }
}

.sc-gallery__main-image-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-sand);
    cursor: zoom-in;
    aspect-ratio: 4 / 5;
}

.sc-gallery__main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sc-gallery__thumbnails {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    order: -1;
}

@media (max-width: 768px) {
    .sc-gallery__thumbnails {
        flex-direction: row;
        order: 1;
        overflow-x: auto;
    }
}

.sc-gallery__thumb {
    width: 80px;
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
    flex-shrink: 0;
}

.sc-gallery__thumb.is-active {
    border-color: var(--color-ocean);
}

.sc-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info */
.sc-product__title {
    font-size: var(--fs-3xl);
    line-height: 1.15;
    margin: var(--space-sm) 0 var(--space-md);
}

.sc-product__price {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-lg);
}

.sc-product__price del {
    color: var(--color-driftwood);
    margin-right: var(--space-sm);
}

.sc-product__price ins {
    text-decoration: none;
    color: var(--color-ocean);
}

.sc-product__short-desc {
    color: var(--color-driftwood);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.sc-product__short-desc p {
    margin-bottom: var(--space-sm);
}

/* Add to Cart */
.sc-atc {
    margin-bottom: var(--space-xl);
}

.sc-atc__row {
    display: flex;
    gap: var(--space-md);
    align-items: stretch;
}

.sc-atc__btn {
    flex: 1;
}

/* Quantity */
.sc-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-driftwood);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.sc-qty__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-charcoal);
    transition: background var(--transition-fast);
}

.sc-qty__btn:hover {
    background: var(--color-sand);
}

.sc-qty__btn svg {
    width: 16px;
    height: 16px;
}

.sc-qty__input {
    width: 48px;
    text-align: center;
    border: none;
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    -moz-appearance: textfield;
    background: transparent;
}

.sc-qty__input::-webkit-inner-spin-button,
.sc-qty__input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Trust badges on product page */
.sc-product__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-sand);
    border-bottom: 1px solid var(--color-sand);
}

/* Accordions */
.sc-accordion {
    border-bottom: 1px solid var(--color-sand);
}

.sc-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) 0;
    font-size: var(--fs-base);
    font-weight: var(--fw-medium);
    text-align: left;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

.sc-accordion__trigger:hover {
    color: var(--color-ocean);
}

.sc-accordion__icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.sc-accordion__trigger[aria-expanded="true"] .sc-accordion__icon {
    transform: rotate(180deg);
}

.sc-accordion__panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.sc-accordion__panel.is-open {
    max-height: 2000px;
}

.sc-accordion__content {
    padding-bottom: var(--space-lg);
    font-size: var(--fs-sm);
    color: var(--color-driftwood);
    line-height: 1.8;
}

.sc-accordion__content p {
    margin-bottom: var(--space-sm);
}

.sc-accordion__content ul {
    list-style: disc;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.sc-accordion__content li {
    margin-bottom: var(--space-xs);
}

.sc-product__ingredients-list {
    font-size: var(--fs-xs);
    line-height: 1.8;
}

/* Sticky ATC */
.sc-sticky-atc {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: var(--color-white);
    border-top: 1px solid var(--color-sand);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.sc-sticky-atc.is-visible {
    transform: translateY(0);
}

.sc-sticky-atc__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.sc-sticky-atc__name {
    font-family: var(--font-display);
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
}

.sc-sticky-atc__price {
    font-size: var(--fs-sm);
    color: var(--color-driftwood);
    margin-left: var(--space-md);
}

/* Related products */
.sc-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .sc-related__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .sc-related__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}