.product-detail{padding:24px 0 0}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:flex-start}

/* Gallery */
.product-gallery__main{border-radius:var(--radius-lg);overflow:hidden;background:var(--white);box-shadow:var(--shadow);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.product-gallery__main img{width:100%;height:100%;object-fit:cover}
.product-gallery__placeholder{color:var(--text-muted)}
.product-gallery__thumbs{display:flex;gap:8px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.product-gallery__thumb{width:72px;height:72px;border-radius:var(--radius);overflow:hidden;border:2px solid transparent;transition:var(--transition);flex-shrink:0;padding:0}
.product-gallery__thumb.active{border-color:var(--primary)}
.product-gallery__thumb:hover{border-color:var(--primary-light)}
.product-gallery__thumb img{width:100%;height:100%;object-fit:cover}

/* Info */
.product-info__article{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.product-info__title{font-size:1.6rem;font-weight:800;color:var(--dark);margin-top:8px;margin-bottom:20px;line-height:1.3}
.product-info__label{font-size:.78rem;color:var(--text-muted);margin-right:6px}
.product-info__brands{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px}
.product-info__brand{font-size:.78rem;padding:3px 10px;background:rgba(58,125,68,.1);color:var(--primary);border-radius:10px;font-weight:500}
.product-info__tech,.product-info__cat{font-size:.88rem;color:var(--text);margin-bottom:8px}
.product-info__cat a{color:var(--primary);font-weight:500}
.product-info__cat a:hover{text-decoration:underline}
.product-info__short{font-size:.9rem;color:var(--text-light);line-height:1.6;margin:16px 0 24px;padding:16px;background:var(--bg);border-radius:var(--radius);border-left:3px solid var(--primary)}
.product-info__actions{display:flex;gap:12px;flex-wrap:wrap}
.product-info__order-btn{min-width:200px}
.product-info__call-btn{min-width:150px}

/* Description */
.product-description{max-width:800px;margin:0 auto}

/* CTA */
.product-cta{background:var(--dark);border-radius:var(--radius-lg);padding:48px;text-align:center;color:var(--white)}
.product-cta__title{font-size:1.6rem;font-weight:700;margin-bottom:8px}
.product-cta__text{opacity:.8;margin-bottom:24px;max-width:500px;margin-left:auto;margin-right:auto}

@media(max-width:919px){
    .product-layout{grid-template-columns:1fr;gap:28px}
    .product-gallery__main{max-width:500px;margin:0 auto}
}
@media(max-width:519px){
    .product-info__title{font-size:1.25rem}
    .product-gallery__thumb{width:56px;height:56px}
    .product-info__actions{flex-direction:column}
    .product-info__order-btn,.product-info__call-btn{width:100%;min-width:0}
    .product-cta{padding:28px 16px}
    .product-cta__title{font-size:1.3rem}
}
@media(max-width:299px){
    .product-info__title{font-size:1.1rem}
    .product-gallery__thumb{width:44px;height:44px}
    .product-cta{padding:20px 10px}
}