*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: Arial, sans-serif;
}

body{
    background:#fff5e6;
}

header{
    background:#b30000;
    color:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 40px;
}

.logo{
    font-size:24px;
    font-weight:bold;
    color:gold;
}

nav ul{
    list-style:none;
    display:flex;
    gap:20px;
}

nav ul li a{
    text-decoration:none;
    color:white;
    transition:0.3s;
}

nav ul li a:hover{
    color:gold;
}

.hero{
    background:url("dia-diem-chup-hinh-tet-TPHCM-2026-ivivu-96.jpg") center/cover no-repeat;
    height:70vh;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    color:white;
    text-align:center;
}

section{
    padding:40px 80px;
}

h2{
    margin-bottom:20px;
    color:#b30000;
}

.gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:15px;
}

.gallery-grid img{
    width:100%;
    height:200px;
    object-fit:cover;
    border-radius:10px;
    transition:0.3s;
}

.gallery-grid img:hover{
    transform:scale(1.05);
}

ul{
    margin-left:20px;
    margin-bottom:15px;
}

footer{
    background:#b30000;
    color:white;
    text-align:center;
    padding:15px;
}

/* CONTACT */
.contact{
    text-align:center;
}

form{
    max-width:500px;
    margin:auto;
    background:white;
    padding:25px;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.2);
    display:flex;
    flex-direction:column;
}

form label{
    text-align:left;
    margin-top:10px;
}

form input,
form textarea{
    padding:10px;
    margin-top:5px;
    border:1px solid #ccc;
    border-radius:5px;
}

form button{
    margin-top:15px;
    padding:10px;
    background:#b30000;
    color:white;
    border:none;
    cursor:pointer;
    border-radius:5px;
}

form button:hover{
    background:gold;
    color:black;
}