@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #6fa7df;
    --secondary-color: #4a90da;
    --background-color: #1a2a3a;
    --content-background: #2c3e50;
    --text-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --hover-color: #5b93cb;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.content {
    max-width: 1000px;
    width: 100%;
    text-align: left;
    padding: 40px;
    background-color: var(--content-background);
    border-radius: 10px;
    box-shadow: 0 0 20px var(--shadow-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.logo {
    height: 50px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

nav ul li a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

nav ul li a.active {
    color: var(--primary-color);
    font-weight: bold;
}

.title {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.showcase-item {
    background-color: rgba(111, 167, 223, 0.1);
    border-radius: 10px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.showcase-item h2 {
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 15px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; 
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .content {
        padding: 20px;
    }

    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul {
        margin-top: 20px;
    }

    nav ul li {
        margin-left: 0;
        margin-right: 20px;
    }

    .title {
        font-size: 36px;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: #b0b0b0;
}