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


body {
    background-color: #f3f3f3;
    color: #111;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


header {
    background-color: #0f0f0f;
    color: #fff;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}


header h1 {
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 2px;
}


nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ff3c00;
}


main {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}


section {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    align-items: center;
}


section h2 {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 26px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}


section img {
    width: 100%;
    max-width: 250px;
    margin: auto;
    background-color: #f8f8f8;
    padding: 10px;
    border-radius: 14px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}


section img:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
}


footer {
    background-color: #0f0f0f;
    color: #aaa;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}


@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    main {
        padding: 20px;
    }
}