/* RESET SAFE */
.product-page * {
    box-sizing: border-box;
}

/* IMAGE */
.product-main-img {
    width: auto;
    height: 420px;
    object-fit: cover;
    border-radius: 14px;
    background: #fff;
}

.product-thumb {
    height: 70px;
    border-radius: 8px;
    cursor: pointer;
    opacity: .7;
    transition: .2s;
}
.product-thumb:hover { opacity: 1; }
.product-thumb.active { border: 2px solid #1f7a5a; opacity: 1; }

/* OPTIONS */
.variant-box {
    padding: 10px 16px;
    border: 1px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    background: #fff;
    transition: .2s;
}
.variant-box.active {
    border: 2px solid #1f7a5a;
    background: #eaf7f2;
}

/* PRICE */
.product-price {
    font-size: 28px;
    color: #1f7a5a;
    font-weight: 700;
}

/* HIGHLIGHTS */
.highlight-strip {
    background: #edf6f2;
    padding: 30px 0;
}
.highlight-item {
    text-align: center;
}
.highlight-icon {
    font-size: 30px;
    margin-bottom: 8px;
}

/* REVIEW GRID */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 20px;
}
.review-card {
    background: #fff;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* CTA */
.review-cta {
    background: #0f3d2e;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}
.review-btn {
    padding: 12px 28px;
    border-radius: 12px;
    transition: .3s;
}
.review-btn:hover {
    transform: scale(1.05);
}

/* MOBILE */
@media(max-width:768px){
    .product-main-img{ height:280px; }

    .sticky-cart{
        position: fixed;
        bottom: 0;
        width: 100%;
        background: #fff;
        padding: 10px;
        display: flex;
        gap: 10px;
        box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
        z-index: 999;
    }
    body{ padding-bottom:80px; }
}