/* General Styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    transition: background-color 0.5s, color 0.5s;
}

.dark-theme {
    background-color: #121212;
    color: #ffffff;
}

.light-theme {
    background-color: #ffffff;
    color: #000000;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #333;
}

/* Logo */
.logo {
    font-size: 1.5em;
    color: #ffffff;
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0;
}

nav ul li {
    margin: 0 10px;
}

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

#theme-button {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5em;
    cursor: pointer;
}

main {
    padding: 50px;
    text-align: center;
}

/* Intro Section */
.intro h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.intro p {
    font-size: 1.2em;
    margin: 10px 0;
}

.social-icons img {
    width: 30px;
    margin: 0 5px;
}

.image-section {
    margin-top: 50px;
}

.image-section img {
    width: 100px;
    height: 100px;
}

#image-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    background-color: #333;
    color: #fff;
    border: none;
    transition: background-color 0.3s, color 0.3s;
}

#image-button:hover {
    background-color: #555;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo {
    font-size: 1.5em;
    color: #fff;
    font-weight: bold;
}

header nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.3s;
}

header nav ul li a:hover {
    color: #f0f0f0;
}

header #theme-button {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5em;
    cursor: pointer;
}

/* Main Content Styles */
main {
    padding: 60px 20px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.intro {
    margin-bottom: 50px;
}

.intro h1 {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.intro p {
    font-size: 1.2em;
    margin: 10px 0;
    line-height: 1.5;
}

.social-icons {
    margin-top: 20px;
}

.social-icons img {
    width: 40px;
    margin: 0 10px;
    transition: transform 0.3s;
}

.social-icons img:hover {
    transform: scale(1.1);
}

/* Image Section Styles */
.image-section {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.image-section img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.image-section img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.image-section p {
    font-size: 1.5em;
    margin: 20px 0;
}

.image-section button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.image-section button:hover {
    background-color: #555;
}

/* Footer Styles */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px;
    position: absolute;
    width: 100%;
    bottom: 0;
}

footer p {
    margin: 0;
    font-size: 1em;
}

/* Responsive Styles */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
    }

    header nav ul li {
        margin: 10px 0;
    }

    main {
        padding: 30px 10px;
    }

    .intro h1 {
        font-size: 2.5em;
    }

    .image-section img {
        width: 150px;
        height: 150px;
    }

    .image-section p {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .intro h1 {
        font-size: 2em;
    }

    .intro p {
        font-size: 1em;
    }

    .image-section img {
        width: 120px;
        height: 120px;
    }

    .image-section p {
        font-size: 1em;
    }
}

/* Additional Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.pt-20 {
    padding-top: 20px;
}

.pb-20 {
    padding-bottom: 20px;
}

.border-radius {
    border-radius: 10px;
}

.box-shadow {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.transition {
    transition: all 0.3s ease-in-out;
}

.bg-dark {
    background-color: #333;
}

.bg-light {
    background-color: #fff;
}

.text-dark {
    color: #000;
}

.text-light {
    color: #fff;
}

.font-bold {
    font-weight: bold;
}

.uppercase {
    text-transform: uppercase;
}

.letter-spacing {
    letter-spacing: 2px;
}

/* Media Queries */
@media (min-width: 576px) {
    .intro h1 {
        font-size: 2.5em;
    }

    .intro p {
        font-size: 1.1em;
    }

    .image-section img {
        width: 150px;
        height: 150px;
    }

    .image-section p {
        font-size: 1.2em;
    }
}

@media (min-width: 768px) {
    .intro h1 {
        font-size: 3em;
    }

    .intro p {
        font-size: 1.2em;
    }

    .image-section img {
        width: 200px;
        height: 200px;
    }

    .image-section p {
        font-size: 1.5em;
    }
}

@media (min-width: 992px) {
    .intro h1 {
        font-size: 3.5em;
    }

    .intro p {
        font-size: 1.3em;
    }

    .image-section img {
        width: 250px;
        height: 250px;
    }

    .image-section p {
        font-size: 1.8em;
    }
}

@media (min-width: 1200px) {
    .intro h1 {
        font-size: 4em;
    }

    .intro p {
        font-size: 1.5em;
    }

    .image-section img {
        width: 300px;
        height: 300px;
    }

    .image-section p {
        font-size: 2em;
    }
}