/* Keyframes */

@keyframes Smooth {
    0% {
        opacity: 0;
        transform: translateY(-15px);
    }
    60% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* General */

body {
    background-color: #e9ecef;
    font-family: 'Arial', sans-serif;
    color: #333;
    margin: 10px;
}

header h1 {
    text-align: center;
    font-size: 2.5em;
    color: #333;
}

header p {
    text-align: center;
    font-size: 1.2em;
    color: #555;
}

nav {
    text-align: center;
    margin-top: 20px;
    opacity: 0;
    animation: Smooth 0.5s ease-in-out forwards;
    animation-delay: 0.25s;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #0066cc;
    font-weight: bold;
}

main {
    margin: 40px auto;
    width: 80%;
    max-width: 900px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    animation: Smooth 1s ease-in-out forwards;
    animation-delay: 0.5s;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #777;
    opacity: 0;
    animation: Smooth 1s ease-in-out forwards;
    animation-delay: 1s;
}

footer p {
    margin: 5px 0;
}

h2, h3 {
    color: #0066cc;
}

/* Classes */

.news-title {
    margin-top: 10px;
}

.smartphone-image {
    width: 300px;
    height: auto;
    display: block;
}

.youtube-video {
    border: none;
}