/* ===== PRODUCT DETAIL HERO ===== */
.pd-hero {
    padding: calc(var(--space-3xl) + 2rem) 0 var(--space-xl);
    background: linear-gradient(135deg, #2c3e2d 0%, #1a2e1c 50%, #3a5a3c 100%);
    color: var(--c-white);
}

.pd-hero__back {
    display: inline-flex;
    align-items: center;
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--space-md);
    transition: var(--transition);
}

.pd-hero__back:hover {
    color: var(--c-white);
}

.pd-hero__title {
    font-family: var(--ff-display);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-xs);
}

.pd-hero__desc {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.7);
    max-width: 600px;
}

/* ===== PRODUCT GRID ===== */
.pd-content {
    padding: var(--space-xl) 0 var(--space-3xl);
}

.pd-grid {
    display: grid;
    gap: var(--space-xl);
}

/* ===== PRODUCT GALLERY ===== */
.pd-gallery__featured {
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-md);
}

.pd-gallery__featured .placeholder-img {
    min-height: 300px;
}

.pd-gallery__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.pd-gallery__thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 80px;
}

.pd-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
}

.pd-gallery__thumb {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.pd-gallery__thumb:hover {
    border-color: var(--c-primary);
}

.pd-gallery__thumb .placeholder-img {
    min-height: 80px;
}

/* ===== PRODUCT DETAIL TEXT ===== */
.pd-detail {
    margin-top: var(--space-lg);
}

.pd-detail h2 {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
}

.pd-detail p {
    font-size: var(--fs-base);
    color: var(--c-text-light);
    line-height: 1.8;
}

/* ===== SIDEBAR ===== */
.pd-sidebar__card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.pd-sidebar__card h3 {
    font-size: var(--fs-base);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.pd-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pd-sidebar__nav a {
    display: block;
    padding: 0.6em 0.8em;
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.pd-sidebar__nav a:hover {
    background: var(--c-primary-light);
    color: var(--c-primary);
}

.pd-sidebar__nav a.active {
    background: var(--c-primary);
    color: var(--c-white);
    font-weight: 600;
}

.pd-sidebar__cta {
    background: var(--c-primary-light);
    border-color: var(--c-primary-light);
}

.pd-sidebar__cta p {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    margin-bottom: var(--space-sm);
}

/* ===== COMMENTS ===== */
.pd-comments {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--c-border);
}

.pd-comments h2 {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    margin-bottom: var(--space-xs);
}

.pd-comments__intro {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    margin-bottom: var(--space-lg);
}

.comment-form {
    background: var(--c-bg-alt);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.comments__empty {
    text-align: center;
    color: var(--c-text-light);
    font-size: var(--fs-sm);
    padding: var(--space-lg) 0;
}

.comment {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
}

.comment__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--c-primary);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--fs-sm);
    flex-shrink: 0;
}

.comment__meta {
    display: flex;
    align-items: baseline;
    gap: 0.75em;
    margin-bottom: 0.3em;
}

.comment__meta strong {
    font-size: var(--fs-sm);
}

.comment__meta time {
    font-size: var(--fs-xs);
    color: var(--c-text-light);
}

.comment__body p {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 1.6;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
    .pd-gallery__featured .placeholder-img {
        min-height: 400px;
    }

    .pd-gallery__thumb .placeholder-img {
        min-height: 120px;
    }
}

@media (min-width: 1024px) {
    .pd-grid {
        grid-template-columns: 1fr 320px;
    }
}