body { font-family: 'Arial', sans-serif; margin: 0; padding: 0; line-height: 1.6; background: #f5f7fa; color: #333; }
header { background: #2c3e50; color: white; padding: 1rem; position: sticky; top: 0; z-index: 100; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.8rem; font-weight: bold; }
.nav-links { list-style: none; display: flex; margin: 0; padding: 0; }
.nav-links li { margin-left: 2rem; }
.nav-links li a { color: white; text-decoration: none; padding: 0.5rem 1rem; transition: color 0.3s; }
.nav-links li a:hover, .nav-links li a.active { color: #f39c12; }
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }
.hero { position: relative; height: 500px; overflow: hidden; }
.hero img { width: 100%; height: 100%; object-fit: cover; }
.hero-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; color: white; background: rgba(44, 62, 80, 0.7); padding: 2rem; border-radius: 10px; }
.cta-button { background: #f39c12; color: #2c3e50; padding: 0.75rem 1.5rem; text-decoration: none; border-radius: 5px; transition: background 0.3s; }
.cta-button:hover { background: #e67e22; }
.intro, .services-preview, .about, .services, .gallery, .contact { padding: 2rem; background: #fff; margin: 1rem auto; max-width: 1200px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
h2 { font-size: 2.5rem; color: #2c3e50; margin-bottom: 1.5rem; }
h3 { font-size: 1.8rem; color: #2c3e50; margin-bottom: 0.75rem; }
p { font-size: 1.1rem; color: #555; }
.service-grid, .service-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.service-item { text-align: center; background: #f9f9f9; padding: 1.5rem; border-radius: 8px; }
.service-item img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; }
.more-link { display: block; text-align: center; color: #2c3e50; text-decoration: none; margin-top: 1.5rem; font-weight: bold; }
.more-link:hover { text-decoration: underline; }
.gallery-slider { position: relative; overflow: hidden; }
.slider-container { display: flex; transition: transform 0.5s; }
.slider-item { min-width: 100%; box-sizing: border-box; text-align: center; }
.slider-item img { width: 100%; height: 400px; object-fit: cover; }
.slider-prev, .slider-next { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(44, 62, 80, 0.7); color: white; border: none; cursor: pointer; padding: 1rem; font-size: 1.2rem; }
.slider-prev { left: 0; }
.slider-next { right: 0; }
.map iframe { width: 100%; border-radius: 8px; }
.contact-form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: bold; color: #2c3e50; }
.form-group input, .form-group textarea { width: 100%; padding: 0.75rem; border: 2px solid #ddd; border-radius: 5px; font-size: 1rem; }
.success-message { color: green; background: #e0ffe0; padding: 1rem; border-radius: 5px; text-align: center; }
.error-message { color: red; background: #ffe0e0; padding: 1rem; border-radius: 5px; text-align: center; }
footer { background: #2c3e50; color: white; text-align: center; padding: 1.5rem; }
footer p { margin: 0; }
footer a { color: #f39c12; text-decoration: none; }
footer a:hover { text-decoration: underline; }
.fade-in { opacity: 0; transition: opacity 0.5s; }
.fade-in.visible { opacity: 1; }
.lazy-load { opacity: 0; transition: opacity 0.5s; }
.lazy-load.visible { opacity: 1; }
@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; background: #2c3e50; width: 100%; padding: 1rem 0; }
    .nav-links.active { display: flex; }
    .nav-links li { margin: 0.5rem 0; text-align: center; }
    .hamburger { display: block; }
    .hero { height: 300px; }
    .hero-text { padding: 1rem; }
    .service-grid, .service-list { grid-template-columns: 1fr; }
    h2 { font-size: 2rem; }
}