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

body {
    
    font-family: Verdana, Geneva, Tahoma, sans-serif; 
    font-size: 1.1em;
    line-height: 1.6;
    background-color: #f7f7f7;
    color: #333;
}

.introduction, main, footer {
    padding: 20px;
    max-width: 1200px; 
    margin: 0 auto;
}


h1, h2 {
    color: #eabb7e;
    font-family: "BBH Sans Bogle", sans-serif; 
    letter-spacing: 2px;
}

h1 span {
    color: #eabb7e;
    text-shadow: 1px 2px 2px #222;
    text-transform: uppercase;
    letter-spacing: 4px;
    display: block;
    font-size: 1.2em;
}

p {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: #010101;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 70ch;
    margin-bottom: 1em;
}

a {
    color: #ffb700;
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: #FF0;
}

/* ======= Mobile ===== */

header {
    background-color: #203a43;
    color: white;
    padding: 20px;
    border-bottom: 4px solid #eabb7e;
    text-align: center;
}

header img {
    width: 150px;
    height: 150px;
    margin: 10px auto;
    border-radius: 50%;
    display: block;
    border: 3px solid white;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 15px;
}

.main-nav a {
    color: #EEE;
    font-weight: bold;
    font-size: 1rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-nav a:last-child {
    border-bottom: none;
}

main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

main div {
    border: 2px solid #203a43;
    background-color: #e0e0e0;
    padding: 15px;
    border-radius: 8px;
}

main .portfolio-links {
    background-color: #FFF;
}

ul {
    list-style-position: inside;
    margin-left: 0;
    padding-left: 20px;
}

main div ul li {
    color: #333;
    font-weight: bold;
    font-size: 1.1em;
    padding: 4px 0;
}

main div ul li a {
    color: #ffb700;
}

footer {
    background-color: #203a43;
    color: white;
    padding: 20px;
    text-align: center;
    margin-top: 20px;
}
footer p {
    color: white;
    font-size: 0.9em;
    margin: 0 auto;
}

@media (min-width: 600px) {

    header {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        text-align: left;
    }

    header img {
        width: 100px;
        height: 100px;
        margin-right: 20px;
    }

    header h1 {
        flex-grow: 1; 
    }

    .main-nav {
        flex-direction: row;
        flex-wrap: wrap; 
        justify-content: center;
        gap: 15px;
        width: 100%;
        margin-top: 15px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        padding-top: 10px;
    }

    .main-nav a {
        border-bottom: none; 
        padding: 5px 10px;
    }

    
    main div {
        padding: 20px;
    }
}

@media (min-width: 1024px) {

    header {
        padding: 30px;
    }

    header img {
        width: 120px;
        height: 120px;
    }

    header h1 {
        font-size: 2.5em;
    }

    main {
        flex-direction: row;
        gap: 30px;
    }

    main div {
        flex: 1; 
    }
    
    
    .main-nav {
        justify-content: flex-start;
        gap: 20px;
    }
}