.product-section {
    margin-top: 2rem;
    font-family: 'Inter', sans-serif;
}

#variant-select{
    appearance: none;
    background: url('/image/arrow-down.svg') no-repeat right 20px center;
    background-size: 24px 24px;
    padding: 10px 22px 10px 22px;
}

.breadcrumb-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.breadcrumb-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.breadcrumb-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.breadcrumb-content h1 {
    font-size: 36px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.breadcrumb-content p {
    font-size: 1rem;
    font-weight: 500;
}


.product-detail {
    flex-wrap: wrap;
    gap: 2rem;
    padding: 2rem;
    border-radius: 12px;

}

.product-gallery {
    flex: 1;
    min-width: 300px;
}

.main-image img {
    border-radius: 24px;
    height: 525px;
    box-shadow: 0px 4px 24px 0px #0000000A;
}

.thumbnail-list {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.thumbnail {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    cursor: pointer;
    object-fit: cover;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.thumbnail:hover {
    border-color: #007bff;
}

.product-info {
    flex: 1;
    min-width: 605px;
}

.product-name {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: .5rem;
}

.stock-status {
    margin-bottom: .5rem;
    border-radius: 16px;
    background-color: #EEEEEE;
    height: 46px;
    width: 155px;
    justify-content: center;
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size:16px;
}

.in-stock { color: #2e7d32; }
.out-stock { color: #c62828; }

.price {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.gap-12{
    gap:12px
}

.variant-quantity {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: space-between;
}
.quantity,.variant{
    gap:10px
}

.quantity-control, select {
    display: flex;
    align-items: center;
    border: 0px solid #ddd;
    border-radius: 16px;
    overflow: hidden;
    background-color: #fff!important;
    height: 56px;
    font-weight: 600;
    box-shadow: 0px 4px 24px 0px #0000000A;
}
.btn-cart:disabled,
.btn-buy:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-radius: 50px;
    border: 2px solid red !important;
    background-color: #f5f5f5;
    transition: all 0.3s ease;
    color:rgb(198, 40, 40);
}


.quantity-control {
    justify-content: center;
    width: 173px;
}

select {
    width: 396px;
    padding: 8px;
}

.quantity-control button {
    background: none;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 18px;
}

.quantity-control input {
    width: 50px;
    border: none;
    text-align: center;
    font-size: 1rem;
}

.action-buttons .btn {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: .5rem;
    padding: 12px 18px;
    border: none;
    border-radius: 16px;
    align-items:center;
    height: 56px;
    box-shadow: 0px 4px 24px 0px #0000000A;

}

.btn-cart {
    background-color: #FFFFFF;
    color: #020808;
    font-weight: 600;
    font-size: 16px;
    margin-left: auto;
}

.btn-buy {
    background-color: #2C6E1F;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 22px;
}

.btn-buy:hover {
    background-color: #2C6E1F;
    color: #FFFFFF;
}

.btn-cart:hover {
    /*cursor: default;*/
    background-color: #FFFFFF;
}

.product-desc {
    margin-top: 1.5rem;
}

.related-list .product-content-col .product-content-detail {
    box-shadow: 0px 4px 24px 0px #0000001F;
    border-radius: 24px;
    padding: 20px;
    height: 348px;
}

.related-list .product-content-col .product-content-detail .text-content {
    padding-top: 20px;
    border-top: 1px solid #8DB34A;
}

.related-products > .d-flex {
    position: relative;
}

.related-products > .d-flex > h2 {
    flex: 1;
    text-align: center;
    margin: 0;
}

.related-products #prev-btn,
.related-products #next-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #f8f8f8;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    color: #333;
    transition: all 0.3s ease;
}

.related-products #prev-btn:hover,
.related-products #next-btn:hover {
    background-color: #DEF8C0;
}

.related-products #prev-btn i,
.related-products #next-btn i {
    font-size: 14px;
}

#pagination-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.3s;
}

#pagination-dots .dot.active {
    background: #2C6E1F;
}

.related-products {
    margin-top: 84px;
    position: relative;
}

.related-products .d-flex.align-items-center.justify-content-center {
    position: relative;
    margin-bottom: 1rem;
}

.related-products h2 {
    margin: 0;
    text-align: center;
    flex-grow: 1;
}

.related-products .position-absolute.d-flex {
    right: 16px;
    align-items: center;
    gap: 22px;
}

.related-viewport {
    overflow: hidden;
    width: 100%;
    padding:20px 0px 20px 0px;
}

.related-list {
    display: flex;
    transition: transform 0.5s ease;
    gap: 24px;
}

.col-item {
    box-sizing: border-box;
}

.image-content {
    text-align: center;
    margin-bottom: 0.75rem;
}

.image-content img {
    max-width: 100%;
    height: auto;
}

.text-content .fw-bold {
    font-size: 16px;
    margin-bottom: 0.5rem;
}

.text-content .btn {
    background: #d9f9d9;
}

.related-products h2{
    font-weight: 600;
    font-size: 32px;
}



/* ========== Responsive styles ========== */

/* === Tablet (màn hình nhỏ hơn 1200px) === */
@media (max-width: 1199px) {
    .product-detail {
        flex-direction: row;
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .main-image img {
        height: 420px;
    }

    .product-info {
        min-width: 450px;
    }

    select {
        width: 100%;
    }
    .variant-quantity {
        flex-direction: row;
        align-items: flex-start;
        gap: 16px;
    }

    .quantity, .variant{
        width: 50%;
    }
    .quantity-control {
        width: 150px;
        height: 50px;
    }

    .btn-buy {
        font-size: 20px;
    }
}
.main-image{
    box-shadow: 0px 4px 24px 0px #0000000A;
    border-radius: 24px;
}
/* === Mobile (màn hình nhỏ hơn 768px) === */
@media (max-width: 768px) {
    .breadcrumb-content h1 {
        font-size: 24px;
    }

    .btn-page{
        gap:10px!important;
    }
    .btn-cart{
        max-width: unset !important;
    }
    h2{
        font-size: 20px !important;
    }
    .related-products #prev-btn, .related-products #next-btn {
        width:30px;
        height: 30px;
        margin-bottom:0 !important;
        right: 0 !important;
    }
    .product-detail {
        flex-direction: column;
        padding: 1rem;
    }

    .product-gallery,
    .product-info {
        min-width: 100%;
    }

    .main-image img {
        width: 100%;
        height: auto;
    }

    .thumbnail-list {
        justify-content: center;
    }

    .variant-quantity {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }

    .quantity-control,
    select {
        width: 100%;
    }

    .action-buttons .btn {
        width: 100%;
        font-size: 18px;
    }

    .btn-buy {
        font-size: 20px;
    }

    .price {
        font-size: 28px;
    }
}

/* === Small mobile (màn hình nhỏ hơn 576px) === */
@media (max-width: 576px) {
    .breadcrumb-content h1 {
        font-size: 24px;
    }

    .breadcrumb-content p {
        font-size: 16px;
    }
    .product-section {
        margin-top: 1rem;
    }

    .product-detail {
        padding: 0.75rem;
        gap: 1rem;
    }

    .main-image img {
        height: auto;
        border-radius: 8px;
    }

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

    .product-name {
        font-size: 1.4rem;
    }

    .price {
        font-size: 24px;
    }

    .quantity-control,select {
        height: 48px;
    }

    select {
        font-size: 14px;
        padding: 6px;
    }

    .btn-buy {
        font-size: 18px;
        height: 50px;
    }

    .btn-cart {
        font-size: 14px;
        height: 50px;
    }

    .stock-status {
        width: auto;
        padding: 0 12px;
        font-size: 14px;
        height: 40px;
    }
    .related-products h2{
        /*font-weight: 600;*/
        font-size: 20px;
    }
    .related-products #prev-btn, .related-products #next-btn {
        width: 30px;
        height: 30px;
        margin-bottom:0 !important;
    }
    .btn-page{
        gap:15px !important;
        right: 10px !important;
    }
    .related-products #prev-btn i, .related-products #next-btn i {
        font-size: 10px;
    }
    .text-price,.text-title{
        font-size: 18px !important;
    }

}

/* === Extra small (màn hình nhỏ hơn 400px) === */
@media (max-width: 400px) {
    .thumbnail {
        width: 50px;
        height: 50px;
    }

    .price {
        font-size: 22px;
    }

    .btn-buy {
        font-size: 16px;
    }

    .btn-cart {
        font-size: 13px;
    }

    .variant-quantity {
        gap: 12px;
    }
    .btn-page{
        gap:10px !important;
        right: 0 !important;
    }
}