/* Base Reset & Typography */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f9;
    color: #333;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

/* MOBILE FIRST ARCHITECTURE (Default: 1 Column) */
.photo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.photo-card {
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

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

.photo-card p {
    padding: 15px;
    margin: 0;
    font-weight: bold;
    color: #555;
}

/* TABLET - 2 Columns */
@media (min-width: 600px) {
    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* LAPTOP/DESKTOP - 3 Columns */
@media (min-width: 900px) {
    .photo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* WIDE SCREEN DESKTOP - 4 Columns */
@media (min-width: 1200px) {
    .photo-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}