:root {
    --background-color: #f4f4f4;
    --text-color: #333;
    --header-bg: #333;
    --header-text: white;
    --section-bg: white;
    --card-border: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

html[data-theme='dark'] {
    --background-color: #121212;
    --text-color: #e0e0e0;
    --header-bg: #1e1e1e;
    --header-text: #e0e0e0;
    --section-bg: #1e1e1e;
    --card-border: #444;
    --shadow-color: rgba(255, 255, 255, 0.1);
}

body {
    font-family: sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 1rem;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#theme-toggle {
    background: var(--header-text);
    color: var(--header-bg);
    border: 1px solid var(--header-bg);
    border-radius: 5px;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

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

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: var(--header-text);
    text-decoration: none;
}

main {
    padding: 1rem;
}

section {
    margin-bottom: 2rem;
    background: var(--section-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px var(--shadow-color);
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.card {
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 5px var(--shadow-color);
    background-color: var(--section-bg);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3, .card p {
    padding: 0 1rem 1rem;
    margin: 0;
}

.carousel {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    min-width: 100%;
    box-sizing: border-box;
}

.carousel-item.active {
    display: block;
}

.carousel-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.carousel-item p {
    text-align: center;
    font-size: 1.2rem;
    padding: 1rem;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.carousel-control.prev {
    left: 10px;
}

.carousel-control.next {
    right: 10px;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--header-bg);
    color: var(--header-text);
}

/* Form Styles */
#contact form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    padding: 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background-color: var(--section-bg);
    box-shadow: 0 0 10px var(--shadow-color);
}

#contact form label {
    font-weight: bold;
    color: var(--text-color);
}

#contact form input[type="text"],
#contact form input[type="email"],
#contact form textarea {
    padding: 0.8rem;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s;
}

#contact form input[type="text"]:focus,
#contact form input[type="email"]:focus,
#contact form textarea:focus {
    border-color: #007bff; /* Highlight on focus */
    outline: none;
}

#contact form button[type="submit"] {
    background-color: #007bff;
    color: white;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#contact form button[type="submit"]:hover {
    background-color: #0056b3;
}