:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f4f6f7;
    --text-color: #333;
}
img { max-width: 88%;}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

nav ul li {
    margin-left: 1rem;
}

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

#hero {
    text-align: center;
    padding: 4rem 1rem;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('hero-background.jpg');
    background-size: cover;
    color: white;
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}

.destination-grid, .tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 2rem;
}

.destination-card, .tip-card {
    background-color: white;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

#newsletter {
    text-align: center;
    padding: 3rem;
    background-color: var(--secondary-color);
    color: white;
}

#newsletter form {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

#newsletter input {
    padding: 0.5rem;
    width: 300px;
}

#newsletter button {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1rem;
}

@media (max-width: 768px) {
    .destination-grid, .tips-grid {
        grid-template-columns: 1fr;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    #newsletter form {
        flex-direction: column;
        align-items: center;
    }

    #newsletter input, #newsletter button {
        width: 100%;
        margin: 0.5rem 0;
    }
}