/* ============================================================
   SINGLE PRODUCT / PDP
   ============================================================ */

.gb-pdp-page {
    background: var(--bg-page);
}

.gb-pdp {
    padding: 72px 0 112px;
}

.gb-pdp__shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .gb-pdp__shell {
        padding: 0 32px;
    }
}

@media (min-width: 1024px) {
    .gb-pdp__shell {
        padding: 0 48px;
    }
}

.gb-pdp__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
}

.gb-pdp-gallery {
    min-width: 0;
}

.gb-pdp-gallery__stage {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(248, 247, 245, 1) 0%, rgba(226, 217, 205, 1) 100%);
    box-shadow: var(--shadow-overlay);
}

.gb-pdp-gallery__main-image,
.gb-pdp-gallery__placeholder,
.gb-room-image {
    display: block;
    width: 100%;
    height: 100%;
}

.gb-pdp-gallery__main-image {
    object-fit: cover;
}

.gb-pdp-gallery__stage--placeholder .gb-room-image {
    min-height: 100%;
}

.gb-room-image--tone-sage {
    background: linear-gradient(160deg, rgba(138, 154, 91, 0.26) 0%, rgba(138, 154, 91, 0.08) 100%);
}

.gb-room-image--tone-mist {
    background: linear-gradient(160deg, rgba(164, 190, 196, 0.28) 0%, rgba(164, 190, 196, 0.08) 100%);
}

.gb-room-image--tone-sand {
    background: linear-gradient(160deg, rgba(221, 205, 177, 0.34) 0%, rgba(221, 205, 177, 0.1) 100%);
}

.gb-room-image--tone-clay {
    background: linear-gradient(160deg, rgba(212, 171, 146, 0.32) 0%, rgba(212, 171, 146, 0.1) 100%);
}

.gb-room-image--tone-stone {
    background: linear-gradient(160deg, rgba(190, 188, 180, 0.3) 0%, rgba(190, 188, 180, 0.1) 100%);
}

.gb-pdp-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.gb-pdp-gallery__thumb {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: calc(var(--radius-md) - 2px);
    background: var(--bg-sunk);
    box-shadow: var(--shadow-quiet);
    cursor: pointer;
    transition: transform 0.2s var(--ease-calm), border-color 0.2s var(--ease-calm), box-shadow 0.2s var(--ease-calm);
}

.gb-pdp-gallery__thumb:hover,
.gb-pdp-gallery__thumb:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lift);
}

.gb-pdp-gallery__thumb.is-active {
    border-color: var(--geb-green);
    box-shadow: 0 0 0 3px rgba(138, 154, 91, 0.14);
}

.gb-pdp-gallery__thumb-image,
.gb-pdp-gallery__thumb-placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.gb-pdp-gallery__thumb-image {
    object-fit: cover;
}

.gb-pdp-gallery__thumb-placeholder {
    background: linear-gradient(145deg, rgba(248, 247, 245, 1) 0%, rgba(226, 217, 205, 1) 100%);
}

.gb-pdp-summary {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 18px;
    align-self: start;
}

.gb-pdp-summary__collection {
    margin-bottom: 0;
}

.gb-pdp-summary__title {
    margin: 0;
    font-family: var(--ff-sans);
    font-size: clamp(2rem, 3.8vw, 40px);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--fg-1);
}

.gb-pdp-summary__feeling {
    margin: 0;
    font-family: var(--ff-serif);
    font-size: 20px;
    font-style: italic;
    line-height: 1.5;
    color: var(--geb-green-dark);
}

.gb-pdp-summary__description {
    font-family: var(--ff-serif);
    font-size: 17px;
    line-height: 1.75;
    color: var(--fg-2);
}

.gb-pdp-summary__description p:last-child {
    margin-bottom: 0;
}

.gb-pdp-summary__price {
    font-family: var(--ff-sans);
    font-size: 28px;
    font-weight: 300;
    line-height: 1.1;
    color: var(--fg-1);
}

.gb-pdp-summary__price p {
    margin: 0;
}

.gb-pdp-summary__price .price {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

.gb-pdp-buybox {
    margin-top: 6px;
}

.gb-pdp-buybox form.cart {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: stretch;
}

.gb-pdp-buybox form.cart .quantity {
    display: flex;
    align-items: stretch;
    flex: 0 0 150px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
}

.gb-pdp-buybox form.cart .quantity input.qty {
    flex: 1 1 auto;
    width: 100%;
    min-height: 56px;
    padding: 0 8px;
    border: 0;
    background: transparent;
    font-family: var(--ff-sans);
    font-size: 18px;
    font-weight: 300;
    text-align: center;
    color: var(--fg-1);
    box-shadow: none;
    appearance: textfield;
    -moz-appearance: textfield;
}

.gb-pdp-buybox form.cart .quantity input.qty::-webkit-outer-spin-button,
.gb-pdp-buybox form.cart .quantity input.qty::-webkit-inner-spin-button {
    margin: 0;
    appearance: none;
}

.gb-pdp-buybox form.cart .quantity .gb-pdp-qty-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    min-height: 56px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--fg-1);
    font-family: var(--ff-sans);
    font-size: 18px;
    font-weight: 300;
    line-height: 1;
    transition: background 0.2s var(--ease-calm), color 0.2s var(--ease-calm);
}

.gb-pdp-buybox form.cart .quantity .gb-pdp-qty-btn:hover,
.gb-pdp-buybox form.cart .quantity .gb-pdp-qty-btn:focus-visible {
    background: rgba(51, 51, 51, 0.05);
    color: var(--geb-green-dark);
}

.gb-pdp-buybox form.cart .single_add_to_cart_button {
    flex: 1 1 220px;
    min-height: 56px;
    padding: 0 24px;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--geb-green-dark);
    color: #fff;
    font-family: var(--ff-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
    box-shadow: 0 12px 24px rgba(13, 90, 52, 0.16);
}

.gb-pdp-buybox form.cart .single_add_to_cart_button:hover,
.gb-pdp-buybox form.cart .single_add_to_cart_button:focus-visible {
    background: var(--geb-green);
    color: #fff;
}

.gb-pdp-buybox form.cart .single_add_to_cart_button.loading {
    opacity: 0.72;
}

.gb-pdp-buybox form.cart table.variations {
    width: 100%;
    margin: 0 0 16px;
}

.gb-pdp-buybox form.cart table.variations,
.gb-pdp-buybox form.cart table.variations th,
.gb-pdp-buybox form.cart table.variations td {
    border: 0;
}

.gb-pdp-buybox form.cart table.variations tr {
    display: block;
    margin-bottom: 14px;
}

.gb-pdp-buybox form.cart table.variations th,
.gb-pdp-buybox form.cart table.variations td {
    display: block;
    padding: 0;
    text-align: left;
}

.gb-pdp-buybox form.cart label {
    font-family: var(--ff-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fg-3);
}

.gb-pdp-buybox form.cart select {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    background: var(--bg-surface);
    font-family: var(--ff-serif);
    font-size: 0.98rem;
    color: var(--fg-1);
}

.gb-pdp-buybox form.cart .reset_variations {
    display: inline-flex;
    margin-top: 8px;
    font-family: var(--ff-sans);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gb-pdp-buybox form.cart .single_variation_wrap {
    width: 100%;
}

.gb-pdp-buybox form.cart .single_variation_wrap .woocommerce-variation {
    width: 100%;
}

.gb-pdp-buybox form.cart .woocommerce-variation-add-to-cart {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    width: 100%;
    align-items: stretch;
}

.gb-pdp-wishlist {
    width: 100%;
    min-height: 56px;
    border-color: var(--border-soft);
    background: rgba(255, 255, 255, 0.74);
    font-family: var(--ff-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
}

.gb-pdp-wishlist:hover,
.gb-pdp-wishlist:focus-visible {
    border-color: var(--geb-green-dark);
    background: rgba(138, 154, 91, 0.08);
    color: var(--geb-green-dark);
}

.gb-pdp-wishlist.is-active {
    border-color: var(--geb-green);
    background: rgba(138, 154, 91, 0.12);
    color: var(--geb-green-dark);
}

.gb-pdp-details {
    margin-top: 6px;
    border-top: 1px solid var(--border-soft);
}

.gb-pdp-detail-row {
    display: grid;
    gap: 8px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-soft);
}

.gb-pdp-detail-row__label {
    font-family: var(--ff-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
    color: var(--fg-3);
}

.gb-pdp-detail-row__content {
    font-family: var(--ff-serif);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--fg-2);
}

.gb-pdp-detail-row__content p:last-child {
    margin-bottom: 0;
}

.gb-pdp-related {
    padding: 112px 0;
    background: var(--bg-surface);
}

.gb-pdp-related__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 36px;
}

@media (min-width: 720px) {
    .gb-pdp-related__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }
}

@media (min-width: 1080px) {
    .gb-pdp-related__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }
}

.gb-pdp-related .gb-product-card {
    height: 100%;
}

.gb-pdp-related .gb-product-card__body {
    padding: 20px 20px 22px;
}

.gb-pdp-related .gb-product-card__title {
    font-size: 1.22rem;
}

.gb-pdp-related .gb-product-card__badge {
    top: 16px;
    left: 16px;
}

.gb-pdp-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 2000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border-radius: 999px;
    background: rgba(51, 51, 51, 0.96);
    color: #fff;
    box-shadow: var(--shadow-lift);
    font-family: var(--ff-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 12px);
    transition: opacity 0.22s var(--ease-calm), transform 0.22s var(--ease-calm);
}

.gb-pdp-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 1079px) {
    .gb-pdp__grid {
        gap: 40px;
    }
}

@media (max-width: 991px) {
    .gb-pdp {
        padding: 56px 0 96px;
    }

    .gb-pdp__grid {
        grid-template-columns: 1fr;
    }

    .gb-pdp-summary {
        position: static;
    }
}

@media (max-width: 639px) {
    .gb-pdp__shell {
        padding: 0 18px;
    }

    .gb-pdp-gallery__thumbs {
        gap: 10px;
    }

    .gb-pdp-buybox form.cart {
        flex-direction: column;
    }

    .gb-pdp-buybox form.cart .quantity,
    .gb-pdp-buybox form.cart .single_add_to_cart_button {
        flex-basis: auto;
        width: 100%;
    }

    .gb-pdp-related {
        padding: 96px 0;
    }
}
