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

body {
    color: #222;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    position: absolute;
    width: 100%;
    z-index: 10;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: white;
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: white;
    font-size: 14px;
}

/* Hero */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.overlay {
    text-align: center;
    color: white;
    background: rgba(0,0,0,0.3);
    padding: 40px;
}

.overlay h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.overlay p {
    margin-bottom: 20px;
    font-size: 18px;
}

.btn {
    padding: 12px 25px;
    background: white;
    color: black;
    text-decoration: none;
}

/* About */
.about {
    padding: 80px 50px;
    text-align: center;
}

.about h2 {
    margin-bottom: 20px;
}

/* CTA */
.cta {
    background: #111;
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.btn-dark {
    margin-top: 20px;
    display: inline-block;
    padding: 12px 25px;
    background: white;
    color: black;
    text-decoration: none;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #f5f5f5;
}