/* Reset cơ bản */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: url('https://images.pexels.com/photos/417074/pexels-photo-417074.jpeg?_gl=1*19arind*_ga*NzM1MTI0ODE0LjE3NDkxMDczNTc.*_ga_8JE65Q40S6*czE3NjQ3NDk0OTIkbzIkZzEkdDE3NjQ3NDk1MzQkajE4JGwwJGgw') no-repeat center center fixed;
    background-size: cover;
    color: white;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(255 255 255 / 0.95);
    color: #333;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgb(0 0 0 / 0.1);
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #ee4d2d;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu {
    list-style: none;
    display: flex;
    gap: 15px;
}

.menu li a,
.region-btn {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.3s;
}

.menu li a.active,
.menu li a:hover,
.region-btn:hover {
    background-color: #ee4d2d;
    color: white;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-input {
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid #ddd;
    font-size: 1rem;
    width: 200px;
}

.login-btn {
    background-color: #ee4d2d;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
}

.lang-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Main search section */
.search-section {
    margin-top: 80px;
    background: rgba(0 0 0 / 0.5);
    padding: 30px 20px 40px;
    border-radius: 8px;
    color: white;
    text-align: center;
}

.search-section h1 {
    font-size: 2rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.search-section p {
    font-size: 1rem;
    margin-bottom: 20px;
}

.search-form {
    display: inline-flex;
    width: 100%;
    max-width: 600px;
    margin-bottom: 20px;
    border-radius: 6px;
    overflow: hidden;
}

.search-form input[type="search"] {
    flex-grow: 1;
    padding: 12px 15px;
    border: none;
    font-size: 1.1rem;
}

.search-form button {
    background-color: #007bff;
    border: none;
    padding: 0 20px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-form button:hover {
    background-color: #0056b3;
}

/* Filter buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 25px;
}

.filter-btn {
    background: transparent;
    border: 1px solid white;
    color: white;
    padding: 6px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s, color 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: white;
    color: #ee4d2d;
    border-color: #ee4d2d;
}

/* App download */
.app-download-text {
    margin-bottom: 15px;
    font-weight: 600;
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.app-btn {
    background-color: black;
    color: white;
    padding: 10px 20px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.app-store::before {
    content: "";
    /* Apple logo Unicode */
    font-size: 1.5rem;
}

.google-play::before {
    content: "▶";
    /* Play icon */
    font-size: 1.2rem;
}

/* Promotions */
.promotions {
    background: rgba(255 255 255 / 0.95);
    color: #333;
    margin-top: 40px;
    padding: 25px 20px;
    border-radius: 8px;
}

.promotions h2 {
    font-size: 1.8rem;
    font-weight: 700;
    display: inline-block;
}

.view-all {
    float: right;
    text-decoration: none;
    font-weight: 600;
    color: #007bff;
    cursor: pointer;
}

.promo-list {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.promo-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 7px rgb(0 0 0 / 0.1);
    color: #333;
    cursor: pointer;
    transition: transform 0.3s;
}

.promo-card:hover {
    transform: scale(1.03);
}

.promo-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.promo-card h3 {
    font-size: 1.1rem;
    padding: 10px 15px 5px;
}

.promo-card p {
    font-size: 0.9rem;
    padding: 0 15px 10px;
    color: #666;
}

.tag {
    display: inline-block;
    margin: 0 15px 15px;
    padding: 4px 10px;
    font-size: 0.8rem;
    border-radius: 15px;
    color: white;
    font-weight: 700;
    background-color: #ee4d2d;
}

.discount {
    background-color: #ee4d2d;
}

.load-more {
    text-align: center;
    display: block;
    margin-top: 20px;
    text-decoration: none;
    font-weight: 600;
    color: #007bff;
    cursor: pointer;
}

.products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: rgba(0, 0, 0, 0.5);
    /* nền đen bán trong suốt */
    backdrop-filter: blur(10px);
    /* làm mờ nền phía sau */
    -webkit-backdrop-filter: blur(10px);
    /* hỗ trợ Safari */
    border-radius: 10px;
    /* bo tròn nếu muốn */
    padding: 20px;
    /* khoảng cách nội dung */
    color: white;
    /* màu chữ nổi bật */
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card .info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card h3 {
    margin: 0;
    color: #ffffff;
    font-size: 22px;
}

.card p {
    /* nền trắng mờ 60% */
    color: #ffffff;
    /* chữ đen rõ */
    padding: 10px;
    border-radius: 4px;
    /* bo góc nếu muốn */
    /* nếu muốn làm mờ ảnh phía sau */
    -webkit-backdrop-filter: blur(5px);
}

section {
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 20px;
}

h2 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 25px;
    font-size: 32px;
}

.order-btn {
    margin-top: auto;
    align-self: center;
    display: inline-block;
    padding: 10px 18px;
    background: #006666;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.order-btn:hover {
    background: #004444;
}
#cart {
  position: fixed;
  top: 80px;
  left: 10px;
  width: 230px;
  background: white;
  border: 1px solid #ccc;
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 999;
}

#cart h3 {
  margin-top: 0;
  font-size: 18px;
}

#cart-items li {
  list-style: none;
  padding: 6px 0;
  border-bottom: 1px solid #eee;
}