* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
  }
  body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f3f3f3;
    color: #222;
  }
  
  .header {
    width: 100%;
  }
  
  /* Phần 1: Địa chỉ và số điện thoại */
  .header-top {
    display: flex;
    justify-content: space-between;
    background-color: #d1e79f;
    color: black;
    padding: 5px 20px;
    font-size: 16px;
    font-weight: bold;
  }
  .location{
    margin-left: 243px;
  }
  .hotline{
    margin-right: 236px;
  }
  
  /* Phần 2: Logo và icon */
  .header-middle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: #fff;
  }
  
  
  .icon-right {
    display: flex;
    gap: 15px;
    font-size: 18px;
    margin-right: 236px;
  }
  .icon-left{
    display: flex;
    gap: 15px;
    font-size: 18px;
    margin-left:236px;
  }
  .icon-right a i{
    list-style: none;
    color: #000;
  }
  .icon-right>a>i:hover{
    transform: scale(1.1);
  }
  #cart-toggle{
    font-size: 18px;
    color: black;
    background: none;      /* bỏ nền */
    border: none;          /* bỏ viền */
    outline: none;         /* bỏ khung khi focus */
    font-size: 20px;
    cursor: pointer;
  }
  
  #cart-toggle:hover {
    transform: scale(1.1);
  }
  
  .logo img {
    height: 100px;
    margin-left: 788px;

  }
  
  /* Phần 3: Menu */
  .header-bottom {
    position: sticky;
    top: -50px; /* Ban đầu ẩn đi */
    border-top: solid 1px #cacaca;
    background:#DBD7D2	;
    z-index: 998;
    transition: top 0.5s ease-in-out;
  }
  
  .header-bottom.is-sticky {
    top: 0px; 
    padding-top: 10pxS;
    background:#DBD7D2	;
  }
  
  /* Đảm bảo không có overflow che khuất menu */
  .header {
    overflow: visible;
    position: relative;
  }
  
  .menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    height:40px;
    padding-top: 5px;
    text-decoration: none;
  }
  
  .menu li {
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    color: #000;
    position: relative;
  }
  .menu li a {
    text-decoration: none;
    color: #000; 
  }
  
  
  /* Dropdown menu */
  .menu li ul {
    list-style: none;
    text-decoration: none;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    z-index: 1001;
    min-width: 150px;
    border: 1px solid #eee;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
   
  }
  
  .menu li:hover > ul {
    display: block;
  }
  
  .menu li ul li {
   
  font-size: 20px;
  padding: 3px;
    white-space: nowrap;
  }
  
   
  /* slides */
  .aspect-ratio-169 {
    display: block;
    position: relative;
    height: 60vh;
  }
  
  .aspect-ratio-169 img {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;   
    top: 0;
    left: 0;
    object-fit: cover;
  }
  
  .dot-container {
    position: absolute;
    top: 88%; 
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 10;
    padding-top: 10px;
  }
  
  /* Dot style */
  .dot {
    height: 10px;
    width: 10px;
    background-color: #d1e79f;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .dot.active {
    background-color: #555;
  }
  
  #slides {
    position: relative;
    padding-bottom: 30px;
    overflow: hidden;
  }
  
  /* SẢN PHẨM NỔI BẬT */
  .new-arrival {
    font-family: 'Arial', sans-serif;
    text-align: center;
    padding: 40px 20px;
  }
  
  .new-arrival h2 {
    font-size: 28px;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 30px;
  }
  
  .new-arrival h2::before,
  .new-arrival h2::after {
    content: '';
    display: inline-block;
    width: 50px;
    height: 2px;
    background: #000;
    margin: 0 10px;
    vertical-align: middle;
  }
  .product-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    max-width: 1000px; 
    margin: 0 auto;   
  }
  
  .product-card {
    background-color: #f8f5f2;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
    width:220px; 
    padding: 20px;
    box-sizing: border-box;
  }
  
  .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    z-index: 2;
  }
  
  .product-icons {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
  }
  
  .product-card:hover .product-icons {
    opacity: 1;
  }
  
  .cart-icon, .wishlist {
    background: #fff;
    border-radius: 50%;
    padding: 6px;
    font-size: 16px;
    text-align: center;
    color: black;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
    cursor: pointer;
    text-decoration: none;
  }
  
  .cart-icon:hover, .wishlist:hover {
    background: #f8f8f8;
  }
  
  
  .product-card img {
    background: #fdf6e3;
    width: 100%;
    height: 250px;
    margin-bottom: 15px;
    object-fit: cover;
    transition: transform 0.4s ease;
    background-color: #f8f5f2;
    padding: 20px; 
    border-radius: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  .product-card:hover img {
    transform: scale(1.1);
  }
  
  .product-card .msp {
    font-size: 10px;
    padding: 10px;
    text-align: center;
    transition: opacity 0.3s ease;
  }
  
  .product-card .name {
    font-size: 10px;
    color: #555;
    min-height: 40px;
    margin-bottom: 5px;
    margin: 0;
  }
  
  .product-card .price {
    font-weight: bold;
    font-size: 10px;
    color: #000;
    margin: 4px 0;
  
  }
  
  /* Phân trang */
  .pagination {
    text-align: center;
    margin-top: 20px;
  }
  
  .dotphantrang {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 3px;
    background-color: #ccc;
    border-radius: 50%;
    text-align: center;
    line-height: 10px;
    font-size: 12px;
    color: rgb(77, 75, 75);
    text-decoration: none;
    transition: background-color 0.3s ease;
  }
  
  .dotphantrang:hover {
    background-color: #dd561c;
  }
  
  .dotphantrang.activephantrang {
    background-color: #b89f5d; /* Màu xanh cho trang hiện tại */
  }
  
  
  
  
  /* DANH MỤC */
  .product-categories {
    padding: 60px 20px;
    background-color: #fdf6e3;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
  }
  
  .product-categories h2 {
    font-size: 28px;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    margin-bottom: 50px;
    text-transform: uppercase;
  }
  
  .product-categories h2::before,
  .product-categories h2::after {
    content: '';
    display: inline-block;
    width: 50px;
    height: 2px;
    background: #000;
    margin: 0 10px;
    vertical-align: middle;
  }
  
  .category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .category-card {
    text-align: left;
    
  }
  .category-card img {
    width: 560px;
    height: 374px;
    display: block;
  }
  .category-card img:hover{
    transition: 0.3s ease-in-out;
    transform: scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  }
  
  .category-card h3 {
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    margin: 16px 0 8px;
    color: #000;
  }
  
  .category-card p {
    font-size: 14px;
    color: #333;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .category-card a {
    color: #000;
    font-weight: bold;
    font-size: 13px;
    text-transform: uppercase;
    text-decoration: none;
  }
  
  
  
   /* Footer */
  
   .site-footer {
     background-color: #f7e7ce; 
    color: #222;
    padding: 40px 60px;
    font-family: Arial, sans-serif;
    font-size: 14px;
  }
  
  .footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
  }
  
  .footer-column {
    flex: 1 1 220px;
    margin: 10px;
  }
  
  .footer-column h4 {
    font-weight: bold;
    margin-bottom: 15px;
  }
  
  .footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .footer-column ul li {
    margin-bottom: 8px;
  }
  
  .footer-column ul li a {
    text-decoration: none;
    color: #222;
    transition: color 0.3s;
  }
  
  .footer-column ul li a:hover {
    color: #b89f5d;
  }
  
  .phone {
    color: #b89f5d;
    font-weight: bold;
  }
  
  .certification img {
    margin-right: 10px;
    margin-top: 10px;
  }
  
  .fb-widget img {
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 10px;
  }
  
  .social-icons a {
    display: inline-block;
    margin-right: 10px;
    color: #b89f5d;
    font-size: 20px;
  }
  
  .footer-bottom {
    text-align: center;
    font-size: 13px;
    color: #333;
    line-height: 1.6;
  }
  
  .footer-bottom i {
    margin-right: 5px;
    color: #b89f5d;
  }
  
  .footer-bottom a {
    color: #b89f5d;
    text-decoration: none;
  }
  
  
  .bttim {
    display: inline-block;      /* để xài padding/margin như button */
    padding: 10px 20px;
    background: #8c734b;
    color: white;
    text-decoration: none;      /* bỏ gạch chân link */
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
  }
  
  .bttim:hover {
    background: #fff;
    color: #705d43;
    border: solid 1px #705d43;
  }
  
  
  
  
  
  .brand-title {
    padding: 5px;
    font: 20px;
    white-space: nowrap;
    font-weight: bold;
    display: inline-block;
    position: relative;
    color: #333;
    cursor: pointer;
    transition: color 0.3s ease;
  }
  
  .brand-title::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #fff3b0, #f7c873, #c99e61, #8b6f47);
    transition: transform 0.4s ease;
  }
  
  .brand-title:hover {
    color: #c99e61;
  }
  
  .brand-title:hover::after {
    transform: translateX(-50%) scaleX(1);
  }
    
  
  .flash-message {
    padding: 15px;
    background-color: #f0f9ff;
    border-left: 6px solid #2196F3;
    color: #0b3c5d;
    margin-bottom: 20px;
    font-size: 16px;
    border-radius: 5px;
    animation: fadeIn 0.5s ease-in-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  
   /* Vị trí */
   /* Modal nền tối phủ màn hình */
  .modal {
    display: none; /* Ẩn mặc định */
    position: fixed;
    z-index: 9999; /* Luôn nằm trên cùng */
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5); /* nền mờ */
    justify-content: center;
    align-items: center;
  }
  
  /* Nội dung modal */
  .modal-content {
    background-color: #fff;
    width: 50%;  /* khoảng nửa màn hình */
    height: 50vh; /* cao 50% chiều cao màn hình */
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  }
  
  /* Nút đóng (X) */
  .close {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    user-select: none;
  }
  .close:hover {
    color: #f00;
  }
  
aspect-ratio-169 {
    display: block;
    position: relative;
    height: 60vh;
    background-size: cover; 
    background-position: center;
    background-repeat: no-repeat;
    object-fit: cover;
    
  }
  
  .aspect-ratio-169 img {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;   
    top: 0;
    left: 0;
    object-fit: cover;

  }


/* SẢN PHẨM NỔI BẬT */
.new-arrival {
  font-family: 'Arial', sans-serif;
  text-align: center;
  padding: 40px 20px;
}

.new-arrival h2 {
  font-size: 28px;
  letter-spacing: 2px;
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
}

.new-arrival h2::before,
.new-arrival h2::after {
  content: '';
  display: inline-block;
  width: 50px;
  height: 2px;
  background: #000;
  margin: 0 10px;
  vertical-align: middle;
}

.product-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  padding: 20px;
  max-width: 1000px; 
  margin: 0 auto;   



}

.product-card {
  background-color: #f8f5f2;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  position: relative;
  width:220px; 
  padding: 20px;
  box-sizing: border-box;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.wishlist {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 18px;
  color: #ccc;
  cursor: pointer;
}

.product-card img {
  background: #fdf6e3;
  width: 100%;
  height: 250px;
  margin-bottom: 15px;
  object-fit: cover;
  transition: transform 0.4s ease;
  background-color: #f8f5f2;
  padding: 20px; 
  border-radius: 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.product-card:hover img {
  transform: scale(1.1);
}

.product-card .msp {
  font-size: 10px;
  padding: 10px;
  text-align: center;
  transition: opacity 0.3s ease;
}

.product-card .name {
  font-size: 10px;
  color: #555;
  min-height: 40px;
  margin-bottom: 5px;
  margin: 0;
}

.product-card .price {
  font-weight: bold;
  font-size: 10px;
  color: #000;
  margin: 4px 0;

}
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px; /* ẩn mặc định */
  width: 400px;
  height: 100%;
  background: #fff;
  box-shadow: -2px 0 10px rgba(0,0,0,0.3);
  transition: right 0.3s ease;
  z-index: 9999;
  padding: 20px;
  overflow-y: auto;
}

.cart-sidebar.active {
  right: 0; /* hiện ra khi có class active */
}


.cart-sidebar.open {
    right: 0;
}

.cart-sidebar h2 {
    font-size: 20px;
    margin-bottom: 10px;
}

#close-cart {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
}

.cart-item {
    position: relative; /* Quan trọng để nút xóa định vị tuyệt đối */
    display: flex;
    gap: 10px;
    padding: 10px;
    border-bottom: 1px solid #ccc;
    background-color: #fafafa;
    border-radius: 8px;
    min-height: 90px;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid #ccc;
}

.cart-item div {
    font-size: 14px;
    flex: 1;
}

.cart-item form {
    position: absolute;
    top: 8px;
    right: 8px;
}

.delete-btn {
    background-color: transparent;
    border: none;
    color: #888;
    font-size: 18px;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.2s ease;
}

.delete-btn:hover {
    color: #e74c3c;
    transform: scale(1.2);
}

.cart-total {
    border-top: 1px solid #ccc;
    padding-top: 10px;
    margin-top: 20px;
}

.checkout-btn {
    background: #8c734b;
    color: white;
    padding: 10px 15px;
    width: 100%;
    border: none;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
}

.flash-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #27ae60;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 9999;
    font-weight: bold;
    animation: fadeOut 3s forwards;
}
.flash-message2 {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: red;
    color: #000;
    padding: 10px 20px;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 9999;
    font-weight: bold;
    animation: fadeOut 3s forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}


.breadcrumb-container {
    background-color: #f4f1ef;
    padding: 12px 30px;
    font-family: 'Segoe UI', sans-serif;
    font-size: 14px;

  }
  
  .breadcrumb {
    color: #333;
    margin-left: 236px;
    border-bottom: 1px solid var(--bg-gray);
    padding: 10px 0;
    align-items: center;
  }
  
  .breadcrumb a {
    text-decoration: none;
    color: #d1a45c; 
    margin: 0 3px;
    font-size: 18px;
  }
  
  .breadcrumb span {
    color: #333;
    margin-left: 3px;
    font-size: 18px;
  }
  
  .product-container {
    display: flex;
    padding: 40px;
    max-width: 1200px;
    margin: auto;
  }
  
  .left {
    flex: 1;
    position: relative;
    margin-left: 100px;
  }
  
  .vertical-slider-container {
    width: 400px;
    height: 400px;
    overflow: hidden;
    border-radius: 10px;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  .vertical-slider {
    display: flex;
    flex-direction: column;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  
  .vertical-slider img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    flex-shrink: 0;
  }
  
  .thumbnail-list {
    display: flex;
    margin-top: 15px;
    gap: 10px;
  }
  
  .thumbnail {
    width: 70px;
    height: 70px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 5px;
    transition: border 0.3s;
  }
  
  .thumbnail.active {
    border: 2px solid #c4a87a;
  }
  
  .right {
    flex: 1;
    padding-left: 50px;
  }
  
  h1 {
    font-size: 28px;
    margin-bottom: 10px;
  }
  
  .msp {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .price-old {
    text-decoration: line-through;
    color: #888;
    font-size: 18px;
  }
  
  .price-new {
    color: red;
    font-size: 22px;
    margin-bottom: 20px;
  }
  
  .buy-button {
    display: inline-block;      /* để xài padding/margin như button */
    padding: 10px 20px;
    background: #8c734b;
    color: white;
    text-decoration: none;      /* bỏ gạch chân link */
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
  }
  
  .buy-button:hover {
    background: #705d43;
  }
  
  .buttons button {
    background-color: black;
    color: white;
    border: none;
    padding: 10px 20px;
    margin-right: 10px;
    border-radius: 5px;
    cursor: pointer;
  }
  
  .support {
    margin-top: 20px;
  }
  
  .support ul {
    padding-left: 20px;
  }
  

  /* Thông Số */
  .specs-section {
    padding: 40px 20px;
    font-family: 'Segoe UI', sans-serif;
    width: 1200px;
    height: 500px;
    background-color: #f4f1ef;
    margin-left: 280px;
  }
  
  .specs-title {
    text-align: center;
    font-size: 28px;
    letter-spacing: 3px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  
  .specs-container {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .specs-column {
    flex: 1;
    min-width: 300px;
    margin: 10px;
  }
  
  /* ---------- Thay thế p bằng cấu trúc canh thẳng hàng ---------- */
  .spec-row {
    display: flex;
    align-items: flex-start;
    padding: 8px 0;
    border-bottom: 1px solid #ccc;
    margin: 20px 20px;
    font-size: 16px;
    font-family: 'SVN-Humanst 521 BT', Arial, sans-serif;
    color: #333;
  }
  
  .label {
    font-size: 14px;
    letter-spacing: .4px;
    line-height: 20px;
    font-weight: 700;
    color: #191919;
    width: 128px;
    padding-right: 8px;
    padding-bottom: 8px;
    flex-shrink: 0;
  }
  
  .colon {
    width: 10px;
    text-align: center;
  }
  
  .value {
    flex: 1;
    text-align: left;
    padding-left: 20px;
    padding-bottom: 8px;
  }
  

  /* SPTT */
  .related-products {
    text-align: center;
    padding: 40px 20px;
    background-color: #f4f1ef;
    font-family: 'Segoe UI', sans-serif;
    width: 1200px;
    height: 500px;
    margin-left: 280px;
    margin-top: 100px;
    margin-bottom: 100px;
  }
  
  .related-products h2 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #222;
  }
  
  .products-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
  }
  
  .product-card {
    flex: 1;
    min-width: 220px;
    max-width: 250px;
  }
  
  .product-card img {
    width: 100%;
    height: auto;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
    cursor: pointer;
  }
  
  .product-card img:hover {
    transform: scale(1.05);
  }
  
  .product-card .msp {
    font-size: 14px;
    color: #444;
    margin: 5px 0;
  }
  
  .product-card .name {
    font-size: 15px;
    color: #222;
    margin-bottom: 10px;
    min-height: 40px;
  }
  
  .product-card .price {
    font-weight: bold;
    font-size: 16px;
    color: #000;
  }


    /* Footer */

    .site-footer {
        background-color: #f7f5f0;
        color: #222;
        padding: 40px 60px;
        font-family: Arial, sans-serif;
        font-size: 14px;
      }
      
      .footer-top {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 30px;
      }
      
      .footer-column {
        flex: 1 1 220px;
        margin: 10px;
      }
      
      .footer-column h4 {
        font-weight: bold;
        margin-bottom: 15px;
      }
      
      .footer-column ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }
      
      .footer-column ul li {
        margin-bottom: 8px;
      }
      
      .footer-column ul li a {
        text-decoration: none;
        color: #222;
        transition: color 0.3s;
      }
      
      .footer-column ul li a:hover {
        color: #b89f5d;
      }
      
      .phone {
        color: #b89f5d;
        font-weight: bold;
      }
      
      .certification img {
        margin-right: 10px;
        margin-top: 10px;
      }
      
      .fb-widget img {
        border: 1px solid #ccc;
        border-radius: 5px;
        margin-bottom: 10px;
      }
      
      .social-icons a {
        display: inline-block;
        margin-right: 10px;
        color: #b89f5d;
        font-size: 20px;
      }
      
      .footer-bottom {
        text-align: center;
        font-size: 13px;
        color: #333;
        line-height: 1.6;
      }
      
      .footer-bottom i {
        margin-right: 5px;
        color: #b89f5d;
      }
      
      .footer-bottom a {
        color: #b89f5d;
        text-decoration: none;
      }
      
#wrapper{
    min-height: 100vh;
    display: flex;
    margin: 0 auto;
    align-items: center;
}
#form-login{
    margin-left: 400px;
    max-width: 400px;
    background: rgba(254, 199, 192, 0.9);
    flex-grow: 1;
    padding: 30px 30px 40px;
    box-shadow: 0 0 17px 2px rgba(255,255,255,0.8);
}
.form-heading{
    font-size: 25px;
    color: #000000;
    text-align: center;
    margin-bottom: 30px;
}
.form-group {
    border-bottom: 1px solid #000000;
    margin-top: 15px ;
    margin-bottom: 30px;
    display: flex;
}

.form-input{
    background: transparent;
    border: 0;
    outline: 0;
    color: #000000;
    flex-grow: 1;
}
.form-input::placeholder{
    color: #000000;
}
#eye i{
    padding-right:0 ;
}
.form-submit{
    background: transparent;
    border: 1px solid #000;
    color: #000;
    width: 100%;
    text-transform: uppercase;
    padding: 6px 10px;
    transition: 0.25s ease-in-out;
    margin-top: 30px;
}
.form-submit:hover{
    background: #f00457;
    color: white;
}
.linkdk p a{
    text-decoration-line: none;
    font-weight: 600;
}
.linkdk>p>a:hover{
    color:#f00457;
}

.brand-slider-container {
  padding: 30px 0;
  text-align: center;
  overflow: hidden;
  margin-left: 300px;
  margin-right: 300px;
}

.brand-title {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  display: inline-block;
  position: relative;
}

.brand-title span {
  display: inline-block;
  width: 40px;
  height: 2px;
  background: #333;
  vertical-align: middle;
  margin: 0 10px;
}

.brand-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 100px; /* Đặt chiều cao cố định cho vùng chứa */
}

.brand-track {
  position: relative;
  height: 100%;
}

.brand-track img {

  width: 125px;
  height: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: transform 0.3s ease;
  position: absolute;
  top: 0;
}

.brand-track img:hover {
  transform: scale(1.05);
  opacity: 1;
}
  


.breadcrumb-container {
  background-color: #f4f1ef;
  padding: 12px 30px;
  font-family: 'Segoe UI', sans-serif;
  font-size: 14px;

}

.breadcrumb {
  color: #333;
  margin-left: 236px;
  border-bottom: 1px solid var(--bg-gray);
  padding: 10px 0;
  align-items: center;
}

.breadcrumb a {
  text-decoration: none;
  color: #d1a45c; 
  margin: 0 3px;
  font-size: 18px;
}

.breadcrumb span {
  color: #333;
  margin-left: 3px;
  font-size: 18px;
}

.product-container {
  display: flex;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
}

.left {
  flex: 1;
  position: relative;
  margin-left: 100px;
}

.vertical-slider-container {
  width: 400px;
  height: 400px;
  overflow: hidden;
  border-radius: 10px;
  background: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.vertical-slider {
  display: flex;
  flex-direction: column;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.vertical-slider img {
  width: 400px;
  height: 400px;
  object-fit: cover;
  flex-shrink: 0;
}

.thumbnail-list {
  display: flex;
  margin-top: 15px;
  gap: 10px;
}

.thumbnail {
  width: 70px;
  height: 70px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 5px;
  transition: border 0.3s;
}

.thumbnail.active {
  border: 2px solid #c4a87a;
}

.right {
  flex: 1;
  padding-left: 50px;
}

h1 {
  font-size: 28px;
  margin-bottom: 10px;
}

.msp {
  font-size: 16px;
  margin-bottom: 10px;
}

.price-old {
  text-decoration: line-through;
  color: #888;
  font-size: 18px;
}

.price-new {
  color: red;
  font-size: 22px;
  margin-bottom: 20px;
}

.buy-button {
  display: inline-block;      /* để xài padding/margin như button */
  padding: 10px 20px;
  background: #8c734b;
  color: white;
  text-decoration: none;      /* bỏ gạch chân link */
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.buy-button:hover {
  background: #705d43;
}

.buttons button {
  background-color: black;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-right: 10px;
  border-radius: 5px;
  cursor: pointer;
}

.support {
  margin-top: 20px;
}

.support ul {
  padding-left: 20px;
}


/* Thông Số */
.specs-section {
  padding: 40px 20px;
  font-family: 'Segoe UI', sans-serif;
  width: 1200px;
  height: 500px;
  background-color: #f4f1ef;
  margin-left: 280px;
}

.specs-title {
  text-align: center;
  font-size: 28px;
  letter-spacing: 3px;
  font-weight: 500;
  margin-bottom: 10px;
}

.specs-container {
  display: flex;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}

.specs-column {
  flex: 1;
  min-width: 300px;
  margin: 10px;
}

/* ---------- Thay thế p bằng cấu trúc canh thẳng hàng ---------- */
.spec-row {
  display: flex;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid #ccc;
  margin: 20px 20px;
  font-size: 16px;
  font-family: 'SVN-Humanst 521 BT', Arial, sans-serif;
  color: #333;
}

.label {
  font-size: 14px;
  letter-spacing: .4px;
  line-height: 20px;
  font-weight: 700;
  color: #191919;
  width: 128px;
  padding-right: 8px;
  padding-bottom: 8px;
  flex-shrink: 0;
}

.colon {
  width: 10px;
  text-align: center;
}

.value {
  flex: 1;
  text-align: left;
  padding-left: 20px;
  padding-bottom: 8px;
}


/* SPTT */
.related-products {
  text-align: center;
  padding: 40px 20px;
  background-color: #f4f1ef;
  font-family: 'Segoe UI', sans-serif;
  width: 1200px;
  height: 500px;
  margin-left: 280px;
  margin-top: 100px;
  margin-bottom: 100px;
}

.related-products h2 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
  color: #222;
}

.products-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.product-card {
  flex: 1;
  min-width: 220px;
  max-width: 250px;
}

.product-card img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
  transition: transform 0.3s ease;
  cursor: pointer;
}

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

.product-card .msp {
  font-size: 14px;
  color: #444;
  margin: 5px 0;
}

.product-card .name {
  font-size: 15px;
  color: #222;
  margin-bottom: 10px;
  min-height: 40px;
}

.product-card .price {
  font-weight: bold;
  font-size: 16px;
  color: #000;
}


  /* Footer */

  .site-footer {
      background-color: #f7f5f0;
      color: #222;
      padding: 40px 60px;
      font-family: Arial, sans-serif;
      font-size: 14px;
    }
    
    .footer-top {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      margin-bottom: 30px;
    }
    
    .footer-column {
      flex: 1 1 220px;
      margin: 10px;
    }
    
    .footer-column h4 {
      font-weight: bold;
      margin-bottom: 15px;
    }
    
    .footer-column ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .footer-column ul li {
      margin-bottom: 8px;
    }
    
    .footer-column ul li a {
      text-decoration: none;
      color: #222;
      transition: color 0.3s;
    }
    
    .footer-column ul li a:hover {
      color: #b89f5d;
    }
    
    .phone {
      color: #b89f5d;
      font-weight: bold;
    }
    
    .certification img {
      margin-right: 10px;
      margin-top: 10px;
    }
    
    .fb-widget img {
      border: 1px solid #ccc;
      border-radius: 5px;
      margin-bottom: 10px;
    }
    
    .social-icons a {
      display: inline-block;
      margin-right: 10px;
      color: #b89f5d;
      font-size: 20px;
    }
    
    .footer-bottom {
      text-align: center;
      font-size: 13px;
      color: #333;
      line-height: 1.6;
    }
    
    .footer-bottom i {
      margin-right: 5px;
      color: #b89f5d;
    }
    
    .footer-bottom a {
      color: #b89f5d;
      text-decoration: none;
    }
    

/* Menu chính */
.menu {
  display: flex;
  gap: 20px;
  list-style: none;
  justify-content: center;
  align-items: center;
  font-weight: 600;
}

/* Item menu */
.menu > li > a {
  text-decoration: none;
  color: #333;
  padding: 10px 15px;
  transition: color 0.3s;
}

.menu > li > a:hover {
  color: #f7c873;
}

/* Dropdown thương hiệu */
.brand-menu {
  position: relative;
}

.brand-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: none;
  z-index: 999;
  animation: fadeInDown 0.3s ease;
}

.brand-menu:hover .brand-dropdown {
  display: block;
}

/* Item trong dropdown */
.brand-dropdown li a {
  display: block;
  padding: 10px 15px;
  color: #333;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.brand-dropdown li a:hover {
  background: #f7c873;
  color: #fff;
  border-radius: 4px;
}

/* Hiệu ứng xuất hiện */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}