body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
    overflow-x: hidden; 
}

html {
    height: 100%; 
}

header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0); 
    position: absolute; 
    width: 100%;
    top: 0;
    left: 0;
    z-index: 2;
    box-sizing: border-box; 
}

nav {
    text-align: right;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 18px;
    position: relative;
    z-index: 3;
}

nav a:hover {
    background-color: #444;
    padding: 5px;
    border-radius: 5px;
}

.hero {
    background: url('https://i.giphy.com/KZRkHRdUCJE79gTX2M.gif') no-repeat center center fixed; 
    background-size: cover;
    height: 100vh; 
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px; 
    box-sizing: border-box; 
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    z-index: 3;
}

.hero p {
    font-size: 1.5em;
    margin-bottom: 30px;
    z-index: 3;
}

.hero .btn {
    padding: 15px 30px;
    background-color: #9c27b0;
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    border-radius: 4px;
    margin-top: 10px;
    display: inline-block;
    z-index: 3;
}

.hero .btn.secondary {
    background-color: #7b1fa2;
}

.hero .btn:hover, .hero .btn.secondary:hover {
    background-color: #7b1fa2;
}

#features {
    padding: 3em 2em;
    background-color: white;
    text-align: center;
}

#features h2 {
    font-size: 2.5em;
    color: #9c27b0;
    margin-bottom: 30px;
}

.feature {
    margin: 20px 0;
}

.feature h3 {
    font-size: 2em;
    color: #9c27b0;
}

.feature p {
    font-size: 1.2em;
    color: #555;
}

#features .feature {
    display: inline-block;
    width: 22%;
    margin: 10px;
    padding: 15px;
    box-sizing: border-box;
    text-align: center;
    background-color: #f4f4f4;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    #features .feature {
        width: 48%; 
    }
}

@media (max-width: 480px) {
    #features .feature {
        width: 100%; 
    }
}

footer {
    background-color: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    font-size: 1em;
}

.footer-links a:hover {
    background-color: #444;
    padding: 5px;
    border-radius: 5px;
}

.social-links {
    margin-top: 10px;
}

.social-links a {
    margin: 0 15px;
    font-size: 1.1em;
}

.social-links a:hover {
    text-decoration: underline;
}

* {
    box-sizing: border-box;
}

body, html {
    overflow-x: hidden;
    width: 100%;
}