/* GiftB360x — Single Product Page Styles */

.gb-product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 0 0 48px;
    align-items: start;
}

/* ── Gallery ──────────────────────────────────────────── */
.gb-product-gallery { position: sticky; top: 90px; }

.gb-gallery-main {
    position: relative;
    border-radius: var(--gb-radius-lg);
    overflow: hidden;
    background: var(--gb-bg-soft);
    aspect-ratio: 1;
    margin-bottom: 12px;
}
.gb-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.gb-gallery-main:hover img { transform: scale(1.03); }

.gb-gallery-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--gb-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 6px;
    letter-spacing: .5px;
    text-transform: uppercase;
}

.gb-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
.gb-gallery-thumb {
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color .2s;
    aspect-ratio: 1;
    background: var(--gb-bg-soft);
}
.gb-gallery-thumb.is-active { border-color: var(--gb-primary); }
.gb-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ── Product Details ──────────────────────────────────── */
.gb-product-cat {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--gb-secondary);
    margin-bottom: 8px;
}
.gb-product-name {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -.4px;
    margin-bottom: 12px;
}

/* Rating */
.gb-product-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.gb-stars { display: flex; gap: 2px; }
.gb-star { font-size: 17px; color: var(--gb-border); }
.gb-star.is-filled { color: var(--gb-secondary); }
.gb-rating-count { font-size: 13px; color: var(--gb-text-muted); }

/* Price */
.gb-product-price-block {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.gb-price-sale { font-size: 28px; font-weight: 800; color: var(--gb-primary); }
.gb-price-reg  { font-size: 16px; color: var(--gb-text-muted); text-decoration: line-through; }
.gb-price-tag  {
    background: #fef2f2;
    color: var(--gb-accent);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.gb-product-short-desc {
    font-size: 14px;
    color: var(--gb-text-muted);
    line-height: 1.65;
    margin-bottom: 16px;
}

/* Stock */
.gb-stock-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}
.gb-stock-status.is-instock { background: #dcfce7; color: var(--gb-success); }
.gb-stock-status.is-outstock { background: #fee2e2; color: var(--gb-accent); }
.gb-stock-low { font-size: 11px; opacity: .8; }

/* ── WooCommerce ATC form overrides ──────────────────── */
.gb-atc-form { margin-bottom: 24px; }

/* Variable product variation selectors */
.gb-atc-form .variations { width: 100%; margin-bottom: 16px; border-collapse: collapse; }
.gb-atc-form .variations td,
.gb-atc-form .variations th { padding: 0; padding-bottom: 12px; }
.gb-atc-form .variations label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--gb-text-muted);
    margin-bottom: 8px;
}
.gb-atc-form .variations select,
.gb-atc-form .woocommerce-variation-add-to-cart select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gb-border);
    border-radius: var(--gb-radius);
    font-size: 14px;
    background: var(--gb-bg);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}
.gb-atc-form .variations select:focus { border-color: var(--gb-primary); }

/* Swatch-style size buttons (if using WC attribute term images) */
.gb-atc-form .woocommerce-variation-price { margin-bottom: 12px; }
.gb-atc-form .woocommerce-variation-price .price { font-size: 22px; font-weight: 700; }

/* Qty + ATC row */
.gb-atc-form .quantity { display: inline-flex; margin-right: 12px; }
.gb-atc-form .qty {
    width: 64px;
    height: 48px;
    text-align: center;
    border: 1.5px solid var(--gb-border);
    border-radius: var(--gb-radius);
    font-size: 15px;
    font-weight: 600;
    outline: none;
    -webkit-appearance: none;
}
.gb-atc-form .single_add_to_cart_button {
    background: var(--gb-primary);
    color: #fff;
    border: none;
    padding: 13px 32px;
    border-radius: var(--gb-radius);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity .2s;
    letter-spacing: .3px;
}
.gb-atc-form .single_add_to_cart_button:hover { opacity: .88; }
.gb-atc-form .single_add_to_cart_button.disabled { opacity: .4; cursor: not-allowed; }

/* Reset variation link */
.gb-atc-form .reset_variations { font-size: 12px; color: var(--gb-text-muted); display: block; margin-top: 6px; }

/* ── Trust strip ─────────────────────────────────────── */
.gb-product-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: var(--gb-bg-soft);
    border-radius: var(--gb-radius);
    padding: 16px;
    margin-bottom: 16px;
}
.gb-trust-item { font-size: 12px; color: var(--gb-text-muted); }

.gb-product-meta { font-size: 12px; color: var(--gb-text-muted); }
.gb-product-meta span { color: var(--gb-text); font-weight: 600; }

/* ── Tabs ─────────────────────────────────────────────── */
.gb-product-tabs { margin-bottom: 56px; }
.gb-tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gb-border);
    margin-bottom: 24px;
}
.gb-tab-btn {
    padding: 12px 24px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--gb-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .15s;
}
.gb-tab-btn.is-active { color: var(--gb-primary); border-bottom-color: var(--gb-primary); }
.gb-tab-panel { display: none; }
.gb-tab-panel.is-active { display: block; }
.gb-product-desc { font-size: 14px; line-height: 1.75; color: var(--gb-text-muted); }
.gb-product-desc p { margin-bottom: 12px; }
.gb-product-desc ul { padding-left: 18px; margin-bottom: 12px; }
.gb-no-content { color: var(--gb-text-muted); font-size: 14px; }

/* ── Related Products ────────────────────────────────── */
.gb-related-products { margin-bottom: 60px; }
.gb-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .gb-product-layout { grid-template-columns: 1fr; gap: 28px; }
    .gb-product-gallery { position: static; }
    .gb-gallery-main { aspect-ratio: 4/3; }
    .gb-related-grid { grid-template-columns: repeat(2, 1fr); }
    .gb-product-name { font-size: 22px; }
}

@media (max-width: 768px) {
    .gb-gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
    .gb-product-trust { grid-template-columns: 1fr; gap: 6px; }
    .gb-price-sale { font-size: 24px; }

    /* Sticky ATC bar on mobile */
    .gb-atc-form {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 12px 16px;
        border-top: 1.5px solid var(--gb-border);
        z-index: 500;
        box-shadow: 0 -4px 16px rgba(0,0,0,.08);
        display: flex;
        gap: 10px;
        align-items: center;
    }
    .gb-atc-form .single_add_to_cart_button { flex: 1; text-align: center; padding: 14px; }
    .gb-atc-form .quantity { margin-right: 0; }
    .gb-atc-form .variations { position: relative; }

    /* Add padding so content isn't hidden behind sticky bar */
    .gb-product-details { padding-bottom: 80px; }

    .gb-related-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .gb-tabs-nav { overflow-x: auto; }
}