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

body {
    font-family: 'Arial', sans-serif;
    background: #fff;
    color: #111;
    line-height: 1.6;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    letter-spacing: 1px;
}

header p {
    color: #555;
}

/* Navigation */
nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

nav a {
    text-decoration: none;
    color: #111;
    font-weight: bold;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: #111;
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* Sections */
section {
    margin-bottom: 4rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.gallery img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 1px solid #ddd;
}

/* Footer */
footer {
    text-align: center;
    font-size: 0.8rem;
    color: #777;
    margin-top: 3rem;
}