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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #fafafa;
    color: #333;
}

a {
    text-decoration: none;
    color: #007BFF;
}

a:hover {
    text-decoration: underline;
}

/* ---------- Header ---------- */
.siteheader {
    text-align: center;
    padding: 1em 0;
    background-color: #333;
    color: white;
    font-size: 1.8em;
    font-weight: bold;
}

/* ---------- Navigáció ---------- */
#navi {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
    background-color: #f4f4f4;
    padding: 0.5em;
}

#navi a {
    padding: 0.5em 1em;
    font-size: 1em;
    color: #333;
    transition: background 0.3s, color 0.3s;
}

#navi a:hover {
    background-color: #007BFF;
    color: white;
    border-radius: 4px;
}

#navi img {
    height: 24px;
    width: auto;
    vertical-align: middle;
}

/* ---------- Fő tartalom ---------- */
#maincontent {
    max-width: 1200px;
    margin: 1em auto;
    padding: 0 1em;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    border-radius: 6px;
}

/* ---------- Reszponzív beállítások ---------- */

/* Tablet / kisebb laptop */
@media (max-width: 992px) {
    #navi {
        flex-direction: column;
        align-items: center;
    }

    #navi a {
        width: 100%;
        text-align: center;
    }
}

/* Mobil */
@media (max-width: 600px) {
    .siteheader {
        font-size: 1.4em;
        padding: 0.8em 0;
    }

    #navi a {
        font-size: 0.9em;
        padding: 0.5em;
    }

    #maincontent {
        padding: 0.5em;
        margin: 0.5em;
    }
}

/* ---------- Képek reszponzívvá tétele ---------- */
img {
    max-width: 100%;
    height: auto;
}

/* ---------- Extra tippek portfólióhoz ---------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1em;
}

.portfolio-grid img {
    border-radius: 6px;
    transition: transform 0.3s;
}

.portfolio-grid img:hover {
    transform: scale(1.05);
}