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

/* Background Image */
body {
    background: url("images/island.jpg") no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

/* Dark overlay for readability */
.overlay {
    background: rgba(0, 0, 0, 0.6);
    min-height: 100vh;
    padding: 40px;
    color: white;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.2rem;
}

p {
    max-width: 1000px;
    margin: 0 auto 40px auto;
    text-align: center;
    font-size: 18px;
    line-height: 1.6;
}

/* Responsive Grid */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 25px;
}

/* Bigger images (since 640x330 ratio) */
.gallery img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .overlay {
        padding: 20px;
    }

    p {
        font-size: 16px;
    }

    .gallery img {
        height: 300px;
    }
}