body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
header {
    background: #333;
    color: #fff;
    width: 100%;
    padding: 1em 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    text-align: center;
}
header h1 {
    margin: 0;
}
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin: 0;
}
nav ul li {
    margin: 0 10px;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
section {
    width: 80%;
    max-width: 1200px;
    padding: 40px 20px;
    text-align: center;
}
section h2 {
    margin-top: 0;
    font-size: 2em;
}
.hero {
    background: url('https://source.unsplash.com/1600x900/?airplane,sky') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
    border-radius: 8px;
}
.hero h2 {
    font-size: 3em;
    margin: 0;
}
.hero p {
    font-size: 1.2em;
}
.hero button {
    padding: 10px 20px;
    font-size: 1em;
    color: #333;
    background: #fff;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 4px;
    transition: background 0.3s ease;
}
.hero button:hover {
    background: #ddd;
}
.card {
    background: #f4f4f4;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.card h3 {
    margin-top: 0;
}
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.gallery img {
    width: 100%;
    max-width: calc(33% - 10px);
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s;
}
.gallery img:hover {
    transform: scale(1.05);
}
form {
    display: flex;
    flex-direction: column;
    align-items: center;
}
form label {
    margin: 10px 0 5px;
    width: 100%;
    max-width: 400px;
    text-align: left;
}
form input, form textarea {
    padding: 10px;
    font-size: 1em;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    max-width: 400px;
}
form button {
    padding: 10px 20px;
    font-size: 1em;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s ease;
}
form button:hover {
    background: #555;
}
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    width: 100%;
}
.socials {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}
.socials a {
    color: #fff;
    margin: 0 10px;
    font-size: 1.5em;
    text-decoration: none;
    transition: color 0.3s ease;
}
.socials a:hover {
    color: #ddd;
}