:root{--primary: #3498db;--secondary: #2ecc71;--accent: #e74c3c;--dark: #2c3e50;--light: #ecf0f1;--text: #333;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:#f9f9f9;color:var(--text);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:20px 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.nav{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;display:flex;align-items:center}.logo i{margin-right:10px}.nav-links{display:flex;list-style:none}.nav-links li{margin-left:25px}.nav-links a{color:#fff;text-decoration:none;font-weight:500;transition:var(--transition)}.nav-links a:hover{color:var(--light)}.menu-toggle{display:none;font-size:1.5rem;cursor:pointer}.hero{height:100vh;position:relative;overflow:hidden}.slideshow{position:relative;height:100%}.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center}.slide:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080}.slide.active{opacity:1}.slide-content{position:relative;z-index:1;max-width:800px;padding:0 20px}.slide-content h1{font-size:3.5rem;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.slide-content p{font-size:1.5rem;margin-bottom:30px;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.cta-button{background-color:var(--accent);color:#fff;border:none;padding:15px 30px;font-size:1.1rem;border-radius:50px;cursor:pointer;transition:var(--transition);font-weight:700}.cta-button:hover{background-color:#c0392b;transform:translateY(-3px);box-shadow:0 5px 15px #0003}.slide-nav{position:absolute;top:50%;transform:translateY(-50%);background:#fff3;color:#fff;border:none;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);z-index:10}.slide-nav:hover{background:#ffffff4d}.slide-nav.prev{left:20px}.slide-nav.next{right:20px}.slide-dots{position:absolute;bottom:30px;left:50%;transform:translate(-50%);display:flex;gap:10px}.dot{width:12px;height:12px;border-radius:50%;background:#ffffff80;cursor:pointer;transition:var(--transition)}.dot.active,.dot:hover{background:#fff}.services{padding:100px 0;background-color:#fff}.services h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:var(--dark)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.service-card{background:#fff;padding:30px;border-radius:10px;text-align:center;box-shadow:var(--shadow);transition:var(--transition)}.service-card:hover{transform:translateY(-10px);box-shadow:0 10px 20px #0000001a}.service-card i{font-size:3rem;color:var(--primary);margin-bottom:20px}.service-card h3{font-size:1.5rem;margin-bottom:15px;color:var(--dark)}.service-card p{color:#666}.projects{padding:100px 0;background-color:var(--light)}.projects h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:var(--dark)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.project-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.project-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.project-image{height:200px;overflow:hidden}.project-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.project-card:hover .project-image img{transform:scale(1.1)}.project-info{padding:20px}.project-info h3{font-size:1.3rem;margin-bottom:10px;color:var(--dark)}.project-info p{color:#666;margin-bottom:15px}.project-link{color:var(--primary);text-decoration:none;font-weight:500;display:inline-flex;align-items:center}.project-link:after{content:"→";margin-left:5px;transition:var(--transition)}.project-link:hover:after{margin-left:10px}.contact{padding:100px 0;background-color:#fff}.contact h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:var(--dark)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact-info h3{font-size:1.8rem;margin-bottom:20px;color:var(--dark)}.contact-info>p{margin-bottom:30px;color:#666}.contact-item{display:flex;align-items:center;margin-bottom:15px}.contact-item i{width:30px;color:var(--primary);font-size:1.2rem}.social-links{display:flex;gap:15px;margin-top:30px}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary);color:#fff;border-radius:50%;transition:var(--transition)}.social-links a:hover{background:var(--secondary);transform:translateY(-3px)}.contact-form{background:var(--light);padding:30px;border-radius:10px}.form-group{margin-bottom:20px}.form-group input,.form-group textarea{width:100%;padding:15px;border:1px solid #ddd;border-radius:5px;font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #3498db33}.submit-button{background:var(--primary);color:#fff;border:none;padding:15px 30px;border-radius:5px;font-size:1rem;cursor:pointer;transition:var(--transition);width:100%}.submit-button:hover{background:var(--secondary)}.footer{background:var(--dark);color:#fff;padding:70px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:50px}.footer-section h4{font-size:1.3rem;margin-bottom:20px;color:#fff}.footer-section p{color:#bbb;margin-bottom:20px}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:10px}.footer-section ul li a{color:#bbb;text-decoration:none;transition:var(--transition)}.footer-section ul li a:hover{color:#fff}.subscribe-form{display:flex;margin-top:15px}.subscribe-form input{flex:1;padding:12px;border:none;border-radius:5px 0 0 5px}.subscribe-form button{background:var(--primary);color:#fff;border:none;padding:0 15px;border-radius:0 5px 5px 0;cursor:pointer;transition:var(--transition)}.subscribe-form button:hover{background:var(--secondary)}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #444;color:#bbb}@media (max-width: 768px){.menu-toggle{display:block}.nav-links{position:fixed;top:80px;left:-100%;width:100%;height:calc(100vh - 80px);background:var(--dark);flex-direction:column;align-items:center;justify-content:center;transition:var(--transition);gap:30px}.nav-links.nav-active{left:0}.slide-content h1{font-size:2.5rem}.slide-content p{font-size:1.2rem}.contact-content,.services-grid,.projects-grid{grid-template-columns:1fr}}@media (max-width: 480px){.slide-content h1{font-size:2rem}.slide-content p{font-size:1rem}.logo{font-size:1.5rem}}