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

body {
    color: #333;
    background-color: #f9f9f9;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #1b4d3e;
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: #444;
    font-weight: 600;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #2e8b57;
}

.whatsapp-btn {
    background-color: #25d366;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-content {
    margin-top: 90px;
}

/* Hero Section */
.hero {
    height: calc(100vh - 90px);
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1546708973-b339540b5162?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin-bottom: 30px;
}

.btn-group {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background-color: #2e8b57;
    color: white;
}

.btn-secondary {
    background-color: white;
    color: #333;
}

/* Sections */
section {
    padding: 60px 8%;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: #1b4d3e;
    margin-bottom: 10px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}

/* Tour Packages */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.card-content h3 {
    font-size: 22px;
    color: #1b4d3e;
    margin-bottom: 10px;
}

.card-content p {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

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

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 32px;
    color: #1b4d3e;
    margin-bottom: 20px;
}

.about-text p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
}

/* Contact */
.contact-container {
    text-align: center;
    background: #1b4d3e;
    color: white;
    padding: 80px 20px;
    border-radius: 10px;
}

.contact-container h2 {
    color: white;
    margin-bottom: 15px;
}

.contact-container p {
    color: #ddd;
    margin-bottom: 30px;
}

/* Footer */
footer {
    background-color: #111;
    color: #aaa;
    padding: 30px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

footer p {
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 14px;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .about-content {
        flex-direction: column;
    }
    .hero h1 {
        font-size: 36px;
    }
}