* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: linear-gradient(135deg, #1e1e1e, #2c3e50);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header Section */
.header {
    text-align: center;
    padding: 80px 20px;
    background: url('https://via.placeholder.com/1920x600?text=Hero+Image') no-repeat center/cover;
    position: relative;
    animation: fadeIn 1.5s ease-in-out;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
}

.header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: #ffd700;
}

.header p {
    font-size: 1.5rem;
    font-style: italic;
    color: #f0f0f0;
}

/* Main Content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    text-align: center;
}

.intro {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #ddd;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background: #ffffff10;
    padding: 30px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.feature-card span {
    font-size: 2rem;
    color: #ffd700;
    display: block;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.feature-card .short-desc {
    color: #ccc;
    margin-bottom: 10px;
}

/* Course Page Styling */
.course-page {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    text-align: center;
}

.course-page h2 {
    font-size: 2.5rem;
    color: #ffd700;
    margin-bottom: 20px;
}

.course-page .description {
    font-size: 1.1rem;
    color: #ddd;
    line-height: 1.8;
    margin-bottom: 30px;
}

.course-page .impressive-text {
    font-size: 1.3rem;
    font-style: italic;
    color: #ffd700;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.course-page .enroll-btn {
    display: inline-block;
    padding: 15px 30px;
    background: #ffd700;
    color: #1e1e1e;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.course-page .enroll-btn:hover {
    background: #ffaa00;
}

/* Call to Action */
.cta {
    font-size: 1.8rem;
    margin: 40px 0;
    color: #ffd700;
    animation: pulse 2s infinite;
}

/* Contact Section */
.contact {
    background: #ffffff10;
    padding: 40px;
    border-radius: 10px;
    margin-top: 40px;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ffd700;
}

.contact p {
    font-size: 1.1rem;
    margin: 10px 0;
}

.contact .call-btn {
    color: #ffd700;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 15px;
    border: 2px solid #ffd700;
    border-radius: 5px;
    transition: background 0.3s ease, color 0.3s ease;
}

.contact .call-btn:hover {
    background: #ffd700;
    color: #1e1e1e;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    background: #111;
    margin-top: 40px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes fadeInCard {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 { font-size: 2.5rem; }
    .header p { font-size: 1.2rem; }
    .feature-card { padding: 20px; }
    .cta { font-size: 1.5rem; }
    .course-page h2 { font-size: 2rem; }
}