:root{--primary-color: #e74c3c;--secondary-color: #2c3e50;--accent-color: #f39c12;--light-color: #f4f4f4;--dark-color: #333;--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark-color);background-color:#fff}a{text-decoration:none;color:var(--dark-color)}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px;overflow:hidden}.btn{display:inline-block;padding:12px 25px;border:none;border-radius:5px;cursor:pointer;font-size:16px;font-weight:600;transition:all .3s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#c0392b}.btn-secondary{background-color:transparent;color:#fff;border:2px solid #fff}.btn-secondary:hover{background-color:#ffffff1a}.section-header{text-align:center;margin-bottom:40px}.section-header h2{font-size:2.5rem;color:var(--secondary-color);margin-bottom:15px}.underline{height:4px;width:70px;background:var(--primary-color);margin:0 auto}section{padding:80px 0}header{position:fixed;top:0;left:0;width:100%;background-color:#fffffff2;box-shadow:0 2px 10px #0000001a;padding:15px 0;z-index:100}header .container{display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:2rem;font-weight:700;color:var(--primary-color)}nav ul{display:flex}nav ul li{margin-left:25px}nav ul li a{font-weight:600;padding:5px;transition:color .3s ease;position:relative}nav ul li a:hover,nav ul li a.active{color:var(--primary-color)}nav ul li a.active:after,nav ul li a:hover:after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:3px;background-color:var(--primary-color)}.mobile-menu-btn{display:none;font-size:1.5rem;cursor:pointer}.hero{height:100vh;background:linear-gradient(#000000b3,#000000b3),url(https://images.unsplash.com/photo-1543071220-6ee5bf71a54e) center center/cover;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 20px}.hero-content{max-width:800px}.hero-content h1{font-size:3.5rem;margin-bottom:20px}.hero-content p{font-size:1.5rem;margin-bottom:40px}.cta-buttons{display:flex;justify-content:center;gap:20px}.about-content{display:flex;align-items:center;gap:50px}.about-text{flex:1}.about-text p{margin-bottom:20px;font-size:1.1rem}.about-text h3{font-size:1.5rem;margin:30px 0 15px;color:var(--secondary-color)}.about-image{flex:1;display:flex;justify-content:center;align-items:center}.image-placeholder{width:350px;height:350px;background-color:#f0f0f0;border-radius:50%;display:flex;justify-content:center;align-items:center}.image-placeholder i{font-size:8rem;color:var(--primary-color)}.services{background-color:#f9f9f9}.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px}.service-card{background:#fff;padding:30px;border-radius:10px;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.service-card:hover{transform:translateY(-10px)}.service-icon{font-size:3rem;color:var(--primary-color);margin-bottom:20px}.service-card h3{font-size:1.5rem;margin-bottom:15px;color:var(--secondary-color)}.service-card ul li{margin-bottom:8px;position:relative;padding-left:25px}.service-card ul li:before{content:"";font-family:"Font Awesome 5 Free";font-weight:900;position:absolute;left:0;color:var(--primary-color)}.product-category{margin-bottom:50px}.product-category h3{font-size:1.8rem;color:var(--secondary-color);margin-bottom:25px;text-align:center}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px}.product-card{background:#fff;padding:30px;border-radius:10px;box-shadow:0 5px 15px #0000001a;text-align:center;transition:transform .3s ease}.product-card:hover{transform:translateY(-10px)}.product-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:20px}.product-card h4{font-size:1.3rem;margin-bottom:15px;color:var(--secondary-color)}.product-card p{color:#666}.clients{background-color:#f9f9f9}.client-intro{text-align:center;margin-bottom:30px;font-size:1.1rem}.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:30px}.client-type{background:#fff;padding:20px;border-radius:10px;text-align:center;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.client-type:hover{transform:translateY(-5px)}.client-type i{font-size:2.5rem;color:var(--primary-color);margin-bottom:15px}.client-type p{font-weight:600}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact-item{display:flex;margin-bottom:30px;align-items:flex-start}.contact-item i{font-size:1.5rem;color:var(--primary-color);margin-right:15px;margin-top:5px}.contact-item h3{font-size:1.2rem;margin-bottom:5px;color:var(--secondary-color)}.contact-item a{color:var(--dark-color);transition:color .3s ease}.contact-item a:hover{color:var(--primary-color)}.contact-form h3{font-size:1.5rem;margin-bottom:20px;color:var(--secondary-color)}.form-group{margin-bottom:20px}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:5px;font-size:16px;transition:border-color .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group textarea{height:150px;resize:vertical}footer{background-color:var(--secondary-color);color:#fff;padding:60px 0 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}.footer-logo h2{font-size:1.8rem;color:#fff}.footer-logo p{font-size:1rem;margin-top:5px;color:#ccc}.footer-links h3,.footer-services h3,.footer-contact h3{font-size:1.2rem;margin-bottom:20px;color:#fff}.footer-links ul li,.footer-services ul li{margin-bottom:10px}.footer-links ul li a{color:#ccc;transition:color .3s ease}.footer-links ul li a:hover{color:var(--primary-color)}.footer-services ul li{color:#ccc}.footer-contact p{margin-bottom:10px;color:#ccc;display:flex;align-items:center}.footer-contact p i{margin-right:10px;color:var(--primary-color)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center}.footer-bottom p{color:#ccc}@media (max-width: 992px){.about-content{flex-direction:column}.contact-content{grid-template-columns:1fr}}@media (max-width: 768px){nav ul{position:fixed;top:70px;left:-100%;width:100%;height:100vh;background-color:#fff;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:50px;transition:left .3s ease}nav ul.show{left:0}nav ul li{margin:15px 0}.mobile-menu-btn{display:block}.hero-content h1{font-size:2.5rem}.hero-content p{font-size:1.2rem}.cta-buttons{flex-direction:column;gap:15px}.section-header h2{font-size:2rem}}@media (max-width: 576px){.services-grid,.products-grid,.client-grid{grid-template-columns:1fr}.hero-content h1{font-size:2rem}.section-header h2{font-size:1.8rem}}