/* ==========================================
   Product Detail Page Styles
   ========================================== */

.page-spacer {
    height: var(--nav-height);
}

/* Product Layout */
.product-detail__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Gallery */
.product-gallery__main {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-alt);
    aspect-ratio: 1;
    cursor: crosshair;
}

.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.product-gallery__main:hover img {
    transform: scale(1.5);
}

.product-gallery__zoom-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    opacity: 0.7;
    pointer-events: none;
}

.product-gallery__thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-alt);
}

.thumb.active {
    border-color: var(--color-gold);
}

.thumb:hover {
    border-color: var(--color-gold);
    opacity: 0.85;
}

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

/* Product Info */
.product-info {
    padding-top: 20px;
}

.product-info__badge {
    display: inline-block;
    background: var(--color-gold);
    color: white;
    padding: 4px 14px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.product-info__brand {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.product-info__name {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.product-info__rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.product-info__rating .stars {
    color: var(--color-star);
}

.product-info__rating span {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.product-info__price {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.price-current {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
}

.price-original {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.price-tag {
    background: #FFF3E0;
    color: #E65100;
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
}

.product-info__desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 28px;
}

/* Fragrance Notes */
.fragrance-notes {
    margin-bottom: 28px;
    padding: 24px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.fragrance-notes h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.fragrance-notes__pyramid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.note-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.note-level {
    width: 60px;
    text-align: center;
    flex-shrink: 0;
}

.note-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 6px;
}

.note-bar {
    height: 4px;
    border-radius: 2px;
}

.note-bar.top {
    background: linear-gradient(90deg, #F5A623, #FBCB6D);
    width: 60%;
    margin: 0 auto;
}

.note-bar.heart {
    background: linear-gradient(90deg, #C9A227, #D4B44A);
    width: 80%;
    margin: 0 auto;
}

.note-bar.base {
    background: linear-gradient(90deg, #8B6914, #A8871E);
    width: 100%;
    margin: 0 auto;
}

.note-items {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.note-items span {
    padding: 4px 14px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-light);
    background: var(--color-bg);
}

/* Sizes */
.product-info__sizes {
    margin-bottom: 28px;
}

.product-info__sizes h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.size-options {
    display: flex;
    gap: 12px;
}

.size-btn {
    padding: 12px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.size-btn span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.size-btn.active {
    border-color: var(--color-gold);
    background: rgba(201, 162, 39, 0.05);
    color: var(--color-gold);
}

.size-btn:hover {
    border-color: var(--color-gold);
}

/* Actions */
.product-info__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.product-add-btn {
    flex: 1;
}

.wishlist-btn i {
    font-size: 1.1rem;
}

.wishlist-btn.active {
    color: #C62828;
}

.wishlist-btn.active i {
    font-weight: 900;
}

/* Meta */
.product-info__meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.product-info__meta div {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.product-info__meta i {
    color: var(--color-gold);
    width: 18px;
    text-align: center;
}

/* Reviews Summary */
.reviews-summary {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 48px;
    margin-bottom: 48px;
    padding: 32px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.reviews-summary__score {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.big-score {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}

.reviews-summary__score .stars {
    color: var(--color-star);
    font-size: 1.1rem;
}

.reviews-summary__score span:last-child {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.reviews-summary__bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.bar-row span:first-child {
    width: 30px;
    text-align: right;
}

.bar-row span:last-child {
    width: 30px;
}

.bar {
    flex: 1;
    height: 8px;
    background: var(--color-border-light);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--color-star);
    border-radius: 4px;
}

/* Review Cards */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 28px;
}

.review-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.review-card__author h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
}

.review-date {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.review-card .stars {
    color: var(--color-star);
    font-size: 0.85rem;
}

.review-title {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.review-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.review-verified {
    font-size: 0.78rem;
    color: var(--color-success);
}

.review-verified i {
    margin-right: 4px;
}

/* Related Grid */
.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .product-detail__layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery {
        max-width: 500px;
        margin: 0 auto;
    }

    .product-info__name {
        font-size: 1.8rem;
    }

    .reviews-summary {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-info__actions {
        flex-wrap: wrap;
    }

    .product-add-btn {
        width: 100%;
        order: 3;
    }

    .size-options {
        flex-wrap: wrap;
    }

    .related-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .product-gallery__thumbs {
        gap: 8px;
    }

    .thumb {
        width: 60px;
        height: 60px;
    }

    .price-current {
        font-size: 1.6rem;
    }

    .note-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .note-level {
        width: auto;
    }
}