*{
    margin: 0;
    padding:0;
    box-sizing: border-box;
 }
 body{
    background-image: url(./image-bg/bg1.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    font-family: Arial, sans-serif;
 }
 
 @font-face {
    font-family: 'MorningCalm';
    
    src: url('./fonts/NVNMorningCalm.ttf') format('truetype'); 
    font-weight: normal;
    font-style: normal;
}
 #container{
    width:1200px;
    max-width: 95%;
    margin: 40px auto;
    background-color: transparent;
 }
 #menu {
    width: 100%;
    height: 70px;
    
    background-color: transparent; 
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    margin-bottom: 10px; 
}
 #menu .logo{
    font-family: 'MorningCalm',serif;
    font-size: 50px;
    color: #D4AF37;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
 }
 #menu .nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}
 #menu a {
    color: #D4AF37 !important; 
    text-decoration: none !important; 
    font-size: 24px !important; 
    font-weight: bold;
    font-family: 'Revans', Arial, sans-serif; 
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8); 
    
    
    padding-bottom: 5px; 
    border-bottom: 2px solid transparent; 
    transition: all 0.3s ease;
}
 #menu a:hover, 
#menu a.active {
    color: #FFFFFF !important;
    border-bottom: 2px solid #FFFFFF; 
}
#banner {
    width: 100%;
    height: 500px; 
    background-image: url('./image-bg/banner.jpg'); 
    background-size: cover; 
    background-position: center; 
    background-repeat: no-repeat;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-content {
    text-align: center;
    padding: 20px;
    animation: hienLen 1.5s ease-in-out; 
}
.banner-content h1 {
    font-family: 'MorningCalm', serif;
    color: #FFD700;
    font-size: 5.5rem;
    margin-bottom: 10px;
    letter-spacing: 4px; 
    
    
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 0, 0, 0.5);
}
.banner-content p {
    color: #FFFFFF;
    font-size: 1.6rem;
    max-width: 600px;
    margin: 0 auto 35 auto;
   line-height: 1.6;
    font-style: italic; 
    text-shadow: 2px 2px 4px #000000,0 0 15px #000000;
}
.btn-action {
    display: inline-block;
    padding: 15px 45px;
    background-color: transparent; 
    border: 2px solid #FFD700; 
    color: #FFD700; 
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: all 0.4s ease;
}
.btn-action:hover {
    background-color: #FFD700;
    color: #8B0000; 
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.7); 
    transform: scale(1.05); 
}
@keyframes hienLen {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}
.gioi-thieu-section {
    margin-top: 100px; 
    padding: 60px 20px; 
    text-align: center;
}

.gioi-thieu-card .section-title {
    font-family: 'MorningCalm', serif;
    font-size: 3.5rem;
    color: #8B0000; 
    margin-bottom: 20px;
}
.gioi-thieu-card {
    background: rgba(255, 255, 255, 0.85); 
    backdrop-filter: blur(5px); 
    max-width: 900px; 
    margin: 0 auto; 
    padding: 40px 50px;
    border-radius: 15px; 
    border: 2px solid #FFD700; 
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6); 
}

.gioi-thieu-card p {
    font-family: Arial, sans-serif;
    font-size: 1.2rem;
    color: #333333; 
    line-height: 1.8; 
    text-align: justify; 
}
/* --- MINI BANNER --- */
.mini-banner {
    width: 100%;
    height: 300px; 
    background-image: url('./image-bg/banner.jpg'); 
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px; 
}

.mini-banner h1 {
    font-family: 'MorningCalm', serif;
    color: #FFD700;
    font-size: 4rem;
    text-shadow: 3px 3px 10px rgba(0,0,0,0.9);
    letter-spacing: 5px;
}

/* --- TÙY CHỈNH THẺ BÀI CHO TRANG CHI TIẾT --- */
.chi-tiet-page {
    text-align: left; 
    padding: 60px 80px; 
    max-width: 1050px; 
    margin-bottom: 50px;
}

.chi-tiet-page .section-title {
    text-align: center;
    color: #8B0000;
    margin-bottom: 40px;
}


.intro-grid {
    display: flex;
    gap: 40px; 
    align-items: center;
    margin-bottom: 30px;
}

.intro-text {
    flex: 1; 
}

.intro-image {
    flex: 1; 
}

.intro-image img {
    width: 100%;
    border-radius: 10px;
    border: 3px solid #FFD700; 
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    transition: 0.4s;
}

.intro-image img:hover {
    transform: scale(1.03); 
}

/* --- ĐỊNH DẠNG TIÊU ĐỀ NHỎ  --- */
.content-text h3 {
    font-family: 'MorningCalm', serif;
    color: #8B0000;
    font-size: 2.2rem;
    margin-bottom: 15px;
    border-bottom: 2px dashed #FFD700; 
    display: inline-block;
    padding-bottom: 5px;
}

/* --- ĐƯỜNG KẺ NGANG CHIA CÁCH NỘI DUNG --- */
.divider {
    width: 80%;
    height: 2px;
    background: linear-gradient(to right, transparent, #FFD700, transparent);
    margin: 40px auto;
}

/* --- ĐỊNH DẠNG FOOTER DÙNG CHUNG --- */
.footer-custom {
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    background: rgba(255, 255, 255, 0.85);
    border-top: 3px solid #8B0000;
    border-radius: 15px 15px 0 0; 
}

.footer-custom h3 {
    color: #8B0000;
    font-family: 'MorningCalm', serif;
    font-size: 26px;
}

.footer-custom p {
    font-size: 18px;
    color: #333;
    margin-top: 10px;
    font-weight: bold;
}
.page-phong-tuc {
    max-width: 1100px; 
    padding: 50px;
    margin: 0 auto;
}

.phong-tuc-group {
    margin-bottom: 70px; 
}

.group-title {
    font-family: 'MorningCalm', serif;
    color: #8B0000;
    font-size: 2.2rem;
    margin-bottom: 25px;
    border-bottom: 2px dashed #FFD700;
    display: inline-block;
    padding-bottom: 8px;
}


.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 35px; 
}


.grid-2-cols {
    grid-template-columns: repeat(2, 1fr); 
    max-width: 850px; 
    margin: 0 auto; /
}

/* --- Thẻ bài hiển thị nội dung --- */
.grid-item {
    background-color: #ffffff; 
    border-radius: 12px;
    overflow: hidden; 
    box-shadow: 0 8px 20px rgba(0,0,0,0.15); 
    border: 1px solid #FFD700;
    transition: transform 0.4s ease, box-shadow 0.4s ease; 
}

.grid-item:hover {
    transform: translateY(-10px); 
    box-shadow: 0 15px 30px rgba(0,0,0,0.3); 
    border-color: #8B0000; 
}

/* --- Hình ảnh --- */
.grid-item img {
    width: 100%;
    height: 250px; 
    object-fit: cover; 
    border-bottom: 3px solid #FFD700;
}

/* --- Nội dung chữ --- */
.item-content {
    padding: 25px 20px;
    text-align: center;
}

.item-content h4 {
    font-family: 'MorningCalm', serif;
    color: #8B0000;
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.item-content p {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.6;
    text-align: justify;
}
.page-am-thuc {
    max-width: 1100px; 
    padding: 50px;
    margin: 0 auto;
}
.am-thuc-group {
    margin-bottom: 70px; 
}
.page-lien-he {
    max-width: 1100px;
    padding: 50px;
    margin: 0 auto;
}

/* Lưới 2 cột: Trái (Form) - Phải (Map) */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 50px; 
}

/* ---  FORM GÓP Ý --- */
.contact-form {
    background: rgba(255, 215, 0, 0.1); 
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #FFD700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: bold;
    color: #8B0000;
    margin-bottom: 8px;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    font-family: Arial, sans-serif;
    outline: none;
    transition: 0.3s;
}

/* Hiệu ứng khi bấm vào ô nhập liệu */
.form-group input:focus, 
.form-group textarea:focus {
    border-color: #8B0000;
    box-shadow: 0 0 8px rgba(139, 0, 0, 0.3);
}

/* Nút Gửi Lời Nhắn */
.btn-submit {
    display: inline-block;
    width: 100%;
    padding: 15px;
    background-color: #8B0000;
    color: #FFD700;
    font-size: 1.2rem;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
}

.btn-submit:hover {
    background-color: #FFD700;
    color: #8B0000;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.5);
}

/* --- KHUNG THÔNG TIN TÁC GIẢ --- */
.creator-info {
    margin-top: 30px;
    padding: 20px;
    background-color: #ffffff;
    border-left: 5px solid #8B0000; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 0 8px 8px 0;
}

.creator-info h3 {
    font-family: 'MorningCalm', serif;
    color: #8B0000;
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.creator-info p, .creator-info ul {
    font-size: 1.05rem;
    color: #333;
    line-height: 1.6;
}

.creator-info ul {
    list-style-type: none; 
    padding-left: 0;
    margin-top: 10px;
}

/* --- KHUNG GOOGLE MAPS --- */
.map-container {
    border-radius: 12px;
    overflow: hidden; 
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    border: 3px solid #FFD700;
}
.intro-grid[style*="flex-direction: row-reverse"] .intro-text {
    padding-left: 40px; 
}
.intro-grid:not([style*="flex-direction: row-reverse"]) .intro-text {
    padding-right: 40px; 
}