/* =========================================
   POSTERS PAGE + CROSS-SELLING
   ========================================= */
.poster-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
}
.poster-gallery {
    background: #f7f7f7;
    border-radius: 14px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
}
.poster-gallery img {
    max-width: 100%;
    max-height: 420px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
.poster-info { display: flex; flex-direction: column; }
.poster-info h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
}
.poster-info .poster-subtitle {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}
.poster-price-tag {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-black);
    margin-bottom: 0.25rem;
}
.poster-price-tag .old-price {
    font-size: 1rem;
    color: var(--text-gray);
    text-decoration: line-through;
    font-weight: 400;
    margin-left: 0.5rem;
}
.poster-price-tag .discount-badge {
    display: inline-block;
    background: #e8f5e9;
    color: #2e7d32;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.poster-field-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dark);
    margin: 1.25rem 0 0.6rem;
}
.size-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.size-pill {
    padding: 0.55rem 1.25rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.2s;
    background: #fff;
}
.size-pill:hover { border-color: #999; }
.size-pill.active {
    border-color: var(--primary-blue);
    background: #f0f7ff;
    color: var(--primary-blue);
}
.poster-qty-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.poster-qty-btn {
    width: 36px;
    height: 36px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    background: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.poster-qty-btn:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.poster-qty-val {
    font-size: 1.05rem;
    font-weight: 700;
    min-width: 32px;
    text-align: center;
}
.poster-value-combos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-top: 0.5rem;
}
.poster-combo-card {
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    padding: 0.7rem 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
    position: relative;
}
.poster-combo-card:hover { border-color: #999; }
.poster-combo-card.active {
    border-color: var(--primary-blue);
    background: #f0f7ff;
}
.poster-combo-card.active::after {
    content: '\2713';
    position: absolute;
    top: 4px; right: 6px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #fff;
    font-size: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.poster-combo-name { font-weight: 700; font-size: 0.85rem; }
.poster-combo-price { font-size: 0.78rem; color: var(--text-gray); }
.poster-add-cart {
    margin-top: 1.5rem;
    width: 100%;
    padding: 1rem;
    background: var(--primary-blue);
    color: #fff;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.2s;
}
.poster-add-cart:hover {
    background: var(--primary-dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,86,179,0.3);
}
/* Cross-sell sections */
.cross-section {
    margin-bottom: 3rem;
}
.cross-section-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cross-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.cross-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}
/* Design Your Own cards */
.design-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    height: 320px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}
.design-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.design-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.design-card .design-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1rem 1rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
}
/* Trending & You May Also Like cards */
.cross-product-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}
.cross-product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cross-product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.cross-product-card .cross-card-body {
    padding: 1rem;
}
.cross-product-card .cross-card-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}
.cross-product-card .cross-card-price {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 700;
}
/* Wall Review cards */
.wall-review-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    padding-bottom: 1rem;
    text-align: center;
}
.wall-review-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    margin-bottom: 0.75rem;
}
.wall-review-card .wall-stars { color: #ffc107; font-size: 0.9rem; margin-bottom: 0.4rem; }
.wall-review-card .wall-text { font-size: 0.82rem; color: var(--text-gray); padding: 0 0.75rem; line-height: 1.5; margin-bottom: 0.5rem; }
.wall-review-card .wall-name { font-weight: 700; font-size: 0.85rem; color: var(--text-dark); }