body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

/* HEADER */
header {
    background: rgb(0, 153, 122);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
}
.logo{
    padding: 0px 100px;
    
}
.logo>img {
    box-shadow:0px 0px 25px rgb(248, 239, 239) ;
    width : 70px;
    height: auto; 
    border-radius:50px;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* MENU DROPDOWN */
.menu {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0px 100px;
}

.menu li {
    position: relative;
}

.menu a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 12px;
    display: block;
}

/* dash khi hover */
.menu>li>a{
    position: relative;

}
.menu>li>a::before{
    content :"";
    height:5px;
    width :0px;
    background :#e5faf6;
    position:absolute;
    bottom: 0;
    left: 0;
   transition: 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.menu>li:hover>a::before {
    
    width: 100%;
    display: block;
    
}
.menu>li:hover>a{
    background: rgb(2, 176, 141);
    border-radius: 10px;
    width : 100%;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    top:100%;
    min-width: 180px;
    border-radius: 6px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    z-index: 10;
    margin-top: 3px;
}

.dropdown-content li {
    border-bottom: 1px solid #eee;
}

.dropdown-content li:last-child {
    border-bottom: none;
}

.dropdown-content a {
    display: block;
    justify-content: center;         /* căn giữa ngang */
    align-items: center;     
    color: #333;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown-content a:hover {
    border-radius: 6px;
    background-color: #009879;
    color: #fff;
    transform: scale(1.05);
}


/* Khi rê chuột vào, menu con hiển thị */
.dropdown:hover .dropdown-content {
    display: block;
}

/* BANNER */
.banner {
    background: url("./img_tour/banner.jpg") no-repeat center/cover;
    color: rgb(225, 225, 225);
    text-shadow: #333 2px 1px;
    text-align: center;
    padding: 100px 20px;
}
.banner h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}
.banner .btn {
    background: #ff9800;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 6px;
}

/* TOURS */
button>a{
    text-decoration-line: none;
    color:#eee
}
.tours {
    text-align: center;
    padding: 50px 20px;
}
.tour-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}
.tour {
    border: 1px solid #ccc;
    border-radius: 10px;
    width: 300px;
    padding: 15px;
    background: #fafafa;
    transition: 0.3s;
}
.tour:hover {
    transform: scale(1.03);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.tour img {
    width: 100%;
    height: 200px;
    border-radius: 10px;
}
.price {
    color: #d32f2f;
    font-weight: bold;
}
button {
    background: #009879;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
button:hover {
    background: #007f67;
}

/* BOOKING */
.booking {
    background: #f9f9f9;
    padding: 40px 20px;
    text-align: center;
}
.booking form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.booking input, .booking select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* FOOTER */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px;
}