/* ===== Product Detail Image ===== */
.product-detail img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-detail img:hover {
    transform: scale(1.02);
}

/* ===== Product Description ===== */
.product-description {
    white-space: pre-line;
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

/* ===== Product Price ===== */
.product-price {
    font-size: 28px;
    font-weight: 700;
    color: #ff4d4f;
    margin: 10px 0;
    text-shadow: 1px 1px 2px rgba(255, 77, 79, 0.2);
}

/* ===== Coming Soon ===== */
.coming-soon {
    font-style: italic;
    color: #888;
    font-weight: 500;
    font-size: 1.1rem;
}

/* ===== Related Products Slider ===== */
.related-products-slider {
    position: relative;
    padding: 0 60px; /* Tăng padding để mũi tên không bị chèn */
}

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
}

.product-card img {
    transition: transform 0.3s ease;
}

.product-card:hover img {
    transform: scale(1.05);
}

/* ===== Thumbnail Image Slider ===== */
.thumbnail-slider {
    padding: 100px; /* Thêm padding để mũi tên có không gian */
}

.thumbnail-img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.thumbnail-img:hover,
.thumbnail-img.active {
    opacity: 1;
    border: 2px solid #ff4d4f;
    box-shadow: 0 0 8px rgba(255, 77, 79, 0.3);
}

/* ===== Swiper Buttons & Pagination ===== */
.swiper-button-prev.related-prev,
.swiper-button-next.related-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(192,192,192,0.15); /* Màu nền nhạt */
    color: rgba(128,128,128,0.3); /* Màu mũi tên */
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.swiper-button-prev.thumbnail-prev,
.swiper-button-next.thumbnail-next{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(192,192,192,0.15); /* Màu nền nhạt */
    color: rgba(128,128,128,0.3); /* Màu mũi tên */
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 70%;
    transform: translateY(-50%);
    z-index: 10;
}

.swiper-button-prev.thumbnail-prev,
.swiper-button-prev.related-prev {
    left: 10px; /* Di chuyển gần hơn với ảnh */
}

.swiper-button-next.thumbnail-next,
.swiper-button-next.related-next {
    right: 10px; /* Di chuyển gần hơn với ảnh */
}

.swiper-button-prev.thumbnail-prev:hover,
.swiper-button-next.thumbnail-next:hover,
.swiper-button-prev.related-prev:hover,
.swiper-button-next.related-next:hover {
    background-color: rgba(0,0,0,0.5); /* Màu nền đậm hơn khi hover */
    color: white; /* Màu đậm hơn khi hover */
}

.swiper-button-prev.thumbnail-prev::after,
.swiper-button-prev.related-prev::after {
    font-weight: 900;
    font-size: 25px;
}

.swiper-button-next.thumbnail-next::after,
.swiper-button-next.related-next::after {
    font-weight: 900;
    font-size: 25px;
}

.swiper-pagination,
.swiper-pagination.related-pagination {
    bottom: 10px;
}

.swiper-pagination .swiper-pagination-bullet,
.swiper-pagination.related-pagination .swiper-pagination-bullet {
    opacity: 0.5;
    background-color: #888; /* Màu viên đạn mặc định */
}

.swiper-pagination .swiper-pagination-bullet-active,
.swiper-pagination.related-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    background-color: #ff4d4f; /* Màu viên đạn active */
}

/* ===== Cart Badge ===== */
.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ff4d4f;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* ===== Swiper Styles ===== */
.swiper {
    padding: 0;
    width: 100%;
}

.swiper-slide {
    width: auto;
    padding: 0;
}

.card {
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* ===== Quantity Input ===== */
#quantity,
#quantity2 {
    width: 80px;
    display: inline-block;
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 5px;
    text-align: center;
    font-size: 16px;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 77, 79, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 77, 79, 0); }
}