body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f9;
    color: #333;
}

.hero {
    background: url("img/background.jpg") no-repeat center center/cover;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 20px;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    margin-top: auto;
    margin-bottom: 80px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 20px;
}

.cta-btn {
    background: #ff5722;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #e64a19;
}

.about-preview {
    padding: 60px 20px 15px;
    text-align: center;
    background: white;
}

.about-preview h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

.about-preview p {
    max-width: 700px;
    margin: 0 auto 20px;
    font-size: 16px;
    line-height: 1.6;
}

.link-btn {
    color: #0073e6;
    text-decoration: none;
    font-weight: bold;
}

.link-btn:hover {
    text-decoration: underline;
}

.services-preview {
    padding: 15px 20px 60px;
    background: #fafafa;
    text-align: center;
}

.services-preview h2 {
    font-size: 28px;
    margin-bottom: 40px;
}

.services-grid {
    display: flex;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.service-card {
    flex: 1;
    min-width: 250px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
    color: #18188f;
}

.service-card p {
    font-size: 15px;
    color: #666;
}

/* Footer */
footer {
    background: #1a2a38;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .services-grid {
        flex-direction: column;
    }
}