body{
    margin:0;
    font-family:Arial, sans-serif;
    background:#111;
}
/* HEADER */
.header{
    background:linear-gradient(to right,#b71c1c,#ffb300);
    padding:25px 0;
    text-align:center;
    color:white;
}
.header h1{
    margin:0;
    font-size:32px;
}
/* MENU */
nav{
    margin-top:15px;
}
nav a{
    text-decoration:none;
    background:#8b0000;
    color:white;
    padding:10px 20px;
    margin:5px;
    border-radius:20px;
    display:inline-block;
    font-weight:bold;
    transition:0.3s;
}
nav a:hover{
    background:#ffd700;
    color:black;
    transform:scale(1.05);
}
/* CONTAINER */
.container{
    width:90%;
    margin:30px auto;
    background:#4e0000;
    padding:30px;
    color:white;
    border-radius:20px;
}
/* 2 CỘT */
.row{
    display:flex;
    justify-content: space-between;
    align-items: center;
    gap:40px;
}
.left{
    flex:1;
}
.right{
    flex:1;
}
.right img{
    width:100%;
    border-radius:15px;
}
/* BOX */
.box-section{
    margin-top:30px;
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}
.box{
    flex:1;
    background:#1a1a1a;
    padding:20px;
    border-radius:15px;
    transition:0.3s;
}
.box:hover{
    transform:translateY(-5px);
}
.box h3{
    background:#ffd700;
    padding:10px;
    border-radius:20px;
    text-align:center;
    color:black;
}
/* IMAGE CONTENT */
.content-img{
    width:100%;
    border-radius:10px;
    margin:15px 0;
}
/* BUTTON */
.back-home{
    display:inline-block;
    margin-top:20px;
    background:#ffd700;
    color:black;
    padding:8px 15px;
    border-radius:20px;
    text-decoration:none;
    font-weight:bold;
}
/* FOOTER */
footer{
    text-align:center;
    padding:20px;
    background:black;
    color:#ffd700;
}
/* Khung đỏ giống trang chủ */
.section-box{
    background:linear-gradient(to right,#8b0000,#b71c1c);
    padding:40px;
    margin:40px auto;
    width:90%;
    border-radius:20px;
    color:white;
}
/* Tiêu đề */
.section-box h2{
    text-align:center;
    margin-bottom:25px;
    font-size:30px;
}
/* 3 ảnh 1 hàng */
.image-row{
    display:flex;
    justify-content:center;
    gap:25px;
    margin-bottom:25px;
}
/* Ảnh */
.image-row img{
    width:30%;
    border-radius:15px;
    box-shadow:0 8px 20px rgba(0,0,0,0.4);
    transition:0.3s;
}
/* Hover phóng to */
.image-row img:hover{
    transform:scale(1.05);
}
/* Đoạn văn */
.section-box p{
    background:rgba(255,255,255,0.15);
    padding:20px;
    border-radius:15px;
    font-size:18px;
    line-height:1.8;
}
/* RESPONSIVE */
@media(max-width:900px){
    .image-row{
        flex-direction:column;
        align-items:center;
    }

    .image-row img{
        width:80%;
    }
}
/* Gallery khung ảnh */
.gallery{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    justify-content:center;
}
/* Khung từng ảnh */
.gallery img{
    width:300px;
    height:200px;
    object-fit:cover;
    border-radius:15px;
    box-shadow:0 8px 20px rgba(0,0,0,0.3);
    transition:0.3s;
}
/* Hover */
.gallery img:hover{
    transform:scale(1.05);
}
@media(max-width:768px){
    .gallery img{
        width:90%;
        height:250px;
    }
}