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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #ffffff;
    color: #333333;
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #2d6a4f, #40916c);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1b4332, #2d6a4f);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(45, 106, 79, 0.4);
}

.btn-text {
    color: #2d6a4f;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.btn-text:hover {
    gap: 12px;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: white;
    color: #2d6a4f;
    border-color: white;
}

.btn-accent {
    background: #0077b6;
    color: white;
}

.btn-accent:hover {
    background: #023e8a;
    transform: translateY(-3px);
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* --- Header --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #2d6a4f;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
}

.logo i {
    font-size: 1.8rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333333;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #2d6a4f;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    color: white;
    animation: heroSlides 28s infinite;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

@keyframes heroSlides {
    0%, 11% { background-image: url('img/Hero/anh (1).jpg'); }
    14%, 25% { background-image: url('img/Hero/anh (2).jpg'); }
    28%, 39% { background-image: url('img/Hero/anh (3).jpg'); }
    42%, 53% { background-image: url('img/Hero/anh (4).jpg'); }
    56%, 67% { background-image: url('img/Hero/anh (5).jpg'); }
    70%, 81% { background-image: url('img/Hero/anh (6).jpg'); }
    84%, 95% { background-image: url('img/Hero/anh (7).jpg'); }
    100% { background-image: url('img/Hero/anh (1).jpg'); }
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* --- Introduction Section --- */
.about .about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.section-tag {
    color: #2d6a4f;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #333333;
}

/* --- Trending Locations (Grid) --- */
.locations {
    background: #f8f9fa;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.location-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.location-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.card-img-container {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.location-card:hover .card-img-container img {
    transform: scale(1.1);
}

.card-body {
    padding: 25px;
}

.card-body h3 {
    margin-bottom: 12px;
}

.card-body p {
    color: #666666;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* --- Experiences --- */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.experience-item {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.experience-item:hover {
    transform: translateY(-5px);
}

.experience-icon {
    width: 70px;
    height: 70px;
    background: rgba(45, 106, 79, 0.1);
    color: #2d6a4f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(rgba(45, 106, 79, 0.9), rgba(45, 106, 79, 0.9)), url('https://images.unsplash.com/photo-1542332213-9b5a5a3fab35?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* --- Footer --- */
footer {
    background: #111;
    color: #ccc;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

footer .logo {
    color: white;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    text-decoration: none;
    color: #999;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #2d6a4f;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-content { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .locations-grid { grid-template-columns: repeat(2, 1fr); }
    .experience-grid { grid-template-columns: repeat(2, 1fr); }
    nav { display: none; }
}

@media (max-width: 480px) {
    .locations-grid { grid-template-columns: 1fr; }
    .experience-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; }
}