*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Roboto',sans-serif;line-height:1.6;color:#333}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:white;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:fixed;width:100%;top:0;z-index:1000;transition:all 0.3s ease}nav{max-width:1200px;margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center}.logo a{font-size:1.5rem;font-weight:700;color:#333;transition:color 0.3s ease}.logo a:hover{color:#ffd700}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{color:#333;font-weight:500;padding:0.5rem 1rem;border-radius:4px;transition:all 0.3s ease;position:relative}.nav-links a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:#ffd700;transition:all 0.3s ease;transform:translateX(-50%)}.nav-links a:hover::after{width:100%}.nav-links a:hover{color:#ffd700}.nav-links a.active{color:#ffd700}.nav-links a.active::after{width:100%}.phone a{display:flex;align-items:center;gap:0.5rem;background:#ffd700;color:#333;padding:0.5rem 1rem;border-radius:4px;font-weight:500;transition:all 0.3s ease}.phone a:hover{transform:translateY(-2px);box-shadow:0 2px 8px rgba(0,0,0,0.1)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;color:#333;cursor:pointer}@media(max-width:992px){.mobile-menu-btn{display:block}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:white;flex-direction:column;padding:1rem;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.nav-links.active{display:flex}.nav-links a{padding:1rem;text-align:center}.phone{display:none}}@media(max-width:480px){nav{padding:10px 15px}.logo a{font-size:1.2rem}}.hero{background:linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.7)),url('https://images.unsplash.com/photo-1449965408869-eaa3f722e40d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');background-size:cover;background-position:center;height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:white;padding:0 1rem;margin-top:0}.hero-content{max-width:800px}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.2rem;margin-bottom:2rem}.hero-buttons{display:flex;gap:1rem;margin-top:2rem}.hero-buttons.btn{padding:1rem 2rem;border-radius:50px;font-weight:600;text-decoration:none;transition:all 0.3s ease;display:inline-flex;align-items:center;gap:0.5rem}.hero-buttons.btn-primary{background:var(--primary-color);color:white}.hero-buttons.btn-secondary{background:var(--secondary-color);color:white}.hero-buttons.btn:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,0.2)}.hero-buttons.btn i{font-size:1.2rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;padding:4rem 1rem;max-width:1200px;margin:0 auto}.feature-card{text-align:center;padding:2rem;background:white;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.1);transition:all 0.3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 4px 20px rgba(0,0,0,0.15)}.feature-card i{font-size:2.5rem;color:#ffd700;margin-bottom:1rem}.feature-card h3{margin-bottom:0.5rem;color:#333}.feature-card p{color:#666}.contact{padding:5rem 0;text-align:center}.contact h2{margin-bottom:2rem}.contact-methods{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.contact-button{display:inline-flex;align-items:center;gap:0.5rem;padding:1rem 2rem;border-radius:50px;text-decoration:none;font-weight:500;transition:transform 0.3s ease}.contact-button:first-child{background-color:#1a1a1a;color:#fff}.contact-button.whatsapp{background-color:#25D366;color:#fff}.contact-button:hover{transform:scale(1.05)}footer{background:#1a1a1a;color:#fff;padding:4rem 0 2rem;margin-top:4rem}.footer-content{max-width:1400px;margin:0 auto;padding:0 5%;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}.footer-section h3{color:var(--primary-color);font-size:1.2rem;margin-bottom:1.5rem;position:relative;padding-bottom:0.5rem}.footer-section h3::after{content:'';position:absolute;left:0;bottom:0;width:50px;height:2px;background:var(--primary-color)}.footer-section p{color:#999;line-height:1.6;margin-bottom:1rem}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:0.8rem}.footer-links a{color:#999;text-decoration:none;transition:all 0.3s ease;display:flex;align-items:center;gap:0.5rem}.footer-links a:hover{color:var(--primary-color);transform:translateX(5px)}.footer-contact{display:flex;flex-direction:column;gap:1rem}.contact-item{display:flex;align-items:center;gap:1rem;color:#999}.contact-item i{color:var(--primary-color);font-size:1.2rem}.social-links{display:flex;gap:1rem;margin-top:1rem}.social-links a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:all 0.3s ease}.social-links a:hover{background:var(--primary-color);transform:translateY(-3px)}.footer-bottom{max-width:1400px;margin:2rem auto 0;padding:2rem 5%0;border-top:1px solid rgba(255,255,255,0.1);text-align:center;color:#999}.footer-bottom p{margin:0}@media(max-width:992px){.footer-content{grid-template-columns:repeat(2,1fr)}}@media(max-width:576px){.footer-content{grid-template-columns:1fr}.footer-section{text-align:center}.footer-section h3::after{left:50%;transform:translateX(-50%)}.footer-links a{justify-content:center}.contact-item{justify-content:center}.social-links{justify-content:center}}@media(max-width:768px){.hero h1{font-size:2rem}.features{grid-template-columns:1fr;padding:2rem 1rem}}@media(max-width:480px){.logo h1{font-size:1.5rem}.phone-number{font-size:1rem}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}.btn{width:100%;justify-content:center}}.loader-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;background:white;display:flex;justify-content:center;align-items:center;z-index:9999;transition:opacity 0.5s ease}.loader{width:50px;height:50px;border:5px solid#f3f3f3;border-top:5px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.fixed-buttons{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:1000}.fixed-call-btn,.fixed-whatsapp-btn{width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;color:white;text-decoration:none;font-size:24px;box-shadow:0 4px 12px rgba(0,0,0,0.15);transition:all 0.3s ease}.fixed-call-btn{background:var(--primary-color)}.fixed-whatsapp-btn{background:#25D366}.fixed-call-btn:hover,.fixed-whatsapp-btn:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,0.2)}.notification{position:fixed;top:20px;right:20px;padding:15px 25px;border-radius:5px;color:white;font-weight:500;display:none;z-index:1001;animation:slideIn 0.3s ease}.notification.success{background:#4CAF50}.notification.error{background:#f44336}.notification.info{background:#2196F3}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}img{max-width:100%;height:auto;display:block}