body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    background-color: #F8741F;
    color: black;
    padding: 1em;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
}

header h1 {
    margin: 0;
}

header h2 {
    font-size: 1em;
    margin: 0;
}

nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #333;
    z-index: 1000;
    box-sizing: border-box;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    padding: 1em;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 1em;
    padding-top: 140px;
    padding-bottom: 400px;
}

section {
    margin-bottom: 2em;
    position: relative;
    scroll-margin-top: 140px;
}

section h2 {
    display: inline-block;
    position: relative;
    text-align: center;
    width: 100%;
    font-size: 1.5em;
    margin: 1em 0;
}

section h2::before,
section h2::after {
    content: "";
    position: absolute;
    top: 70%;
    width: 100px;
    height: 3px;
    background-color: #F8741F;
}

section h2::before {
    left: calc(50% - 200px);
}

section h2::after {
    right: calc(50% - 200px);
}

.description {
    display: inline-block;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1em;
    margin-top: 0.5em;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 0.0em;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
}

.center-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

.logo-image {
    position: fixed;
    right: 10px;
    bottom: 50px;
    width: 150px;
    height: auto;
    z-index: 1001;
}

.linkedin-logo {
    position: relative;
    display: inline-block;
    margin-top: 20px;
}

.linkedin-logo img {
    width: 80px;
    height: auto;
    transition: transform 0.3s ease;
}

.linkedin-logo:hover img {
    transform: scale(1.1);
}

.linkedin-logo .popup {
    visibility: hidden;
    width: 160px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 100%;
    left: 50%;
    margin-left: -80px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.linkedin-logo:hover .popup {
    visibility: visible;
    opacity: 1;
}

/* Responsive Styles */
@media (max-width: 768px) {
    header {
        padding: 0.5em;
        top: 0;
    }

    header h1 {
        font-size: 1.5em;
    }

    header h2 {
        font-size: 0.8em;
    }

    nav {
        top: 55px;
    }

    main {
        padding-top: 140px;
        padding-bottom: 100px;
    }

    section {
        scroll-margin-top: 140px;
    }

    .description {
        padding: 0 0.5em;
    }
}