/* styles moved to css/styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: #111;
    padding: 30px 50px;
    text-align: center;
    border-bottom: 1px solid #333;
}

header h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    color: #aaa;
    margin-top: 5px;
}

section {
    padding: 60px 10%;
    text-align: center;
}

.intro h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.intro p {
    font-size: 1.1rem;
    color: #ccc;
    max-width: 700px;
    margin: auto;
}

.courses {
    margin-top: 60px;
}

.courses h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    border-bottom: 1px solid #444;
    display: inline-block;
    padding-bottom: 5px;
}

.course-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.course-item {
    background: #111;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #222;
    transition: all 0.3s ease;
}

.course-item:hover {
    transform: translateY(-5px);
    border-color: #555;
}

.course-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}

.course-item p {
    font-size: 0.95rem;
    color: #aaa;
}

.cta {
    margin-top: 60px;
}

.cta a {
    background: #fff;
    color: #000;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.cta a:hover {
    background: #0ff;
    color: #000;
}

footer {
    text-align: center;
    padding: 30px 0;
    background: #111;
    color: #777;
    font-size: 0.9rem;
    border-top: 1px solid #333;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .intro h2 {
        font-size: 1.6rem;
    }

    .course-item h4 {
        font-size: 1.1rem;
    }
}