:root{--primary:#2c3e50;--primary-light:#34495e;--primary-dark:#1a252f;--secondary:#3498db;--secondary-light:#5dade2;--secondary-dark:#2980b9;--accent:#e74c3c;--light:#f5f6fa;--dark:#2d3436;--gray:#95a5a6;--border-radius:12px;--box-shadow:0 10px 30px rgba(0,0,0,0.08);--box-shadow-hover:0 15px 35px rgba(0,0,0,0.12);--transition:all 0.4s cubic-bezier(0.4,0,0.2,1);--max-width:1200px;--header-height:80px;--section-spacing:4rem;--card-spacing:1.5rem;--bg-primary:#f5f6fa;--bg-secondary:#ffffff;--bg-tertiary:#f8f9fa;--text-primary:#2d3436;--text-secondary:#636e72;--text-muted:#95a5a6;--border-color:rgba(0,0,0,0.1);--shadow-color:rgba(0,0,0,0.08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Roboto',sans-serif;font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);overflow-x:hidden;transition:background-color 0.3s ease,color 0.3s ease}h1,h2,h3,h4,h5,h6{font-family:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI','Roboto',sans-serif;font-weight:700;line-height:1.2;margin-bottom:1rem;color:var(--primary)}img{max-width:100%;height:auto}a{text-decoration:none;color:inherit;transition:var(--transition)}ul{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-center{text-align:center}.section-header{text-align:center;margin-bottom:2.5rem}.section-header h2{font-size:2rem;margin-bottom:0.75rem;color:var(--primary)}.light-header h2{color:white}.light-header p{color:rgba(255,255,255,0.8)}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity 0.3s ease-out;opacity:1}.loading-screen.hidden{opacity:0;pointer-events:none}.loading-content{text-align:center;color:white}.loading-logo{font-family:'Montserrat',sans-serif;font-size:2.5rem;font-weight:700;margin-bottom:2rem;color:var(--secondary)}.loading-logo .logo-white{color:white}.loading-spinner{margin:2rem auto}.spinner{width:50px;height:50px;border:3px solid rgba(255,255,255,0.3);border-top:3px solid var(--secondary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.loading-content p{font-size:1.1rem;opacity:0.8}.btn{display:inline-flex;align-items:center;justify-content:center;padding:1rem 2.5rem;border-radius:50px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:0.95rem;cursor:pointer;transition:var(--transition);border:none;text-align:center;letter-spacing:0.8px;text-transform:uppercase;box-shadow:0 4px 15px rgba(0,0,0,0.1);position:relative;overflow:hidden;z-index:1}.btn::after{content:'';position:absolute;bottom:-50%;left:-10%;width:120%;height:200%;background:rgba(255,255,255,0.2);transform:rotate(25deg);transition:transform 0.3s ease;z-index:-1}.btn:hover::after{transform:rotate(25deg) translateY(-30%)}.btn-primary{background-color:var(--secondary);color:white}.btn-primary:hover{background-color:var(--secondary-light);transform:translateY(-2px)}.btn-secondary{background-color:var(--accent);color:white;font-weight:700;font-size:1.1rem;padding:1rem 2rem}.btn-secondary:hover{background-color:var(--secondary-dark);transform:translateY(-2px)}.btn-outline{background-color:transparent;border:2px solid white;color:white}.btn-outline:hover{background-color:white;color:var(--primary)}.btn-full{width:100%}.navbar{position:fixed;top:0;left:0;width:100%;background-color:var(--primary);color:white;z-index:1000;padding:1rem 0;transition:padding 0.2s ease;min-height:80px}.navbar.scrolled{padding:0.7rem 0;box-shadow:0 2px 10px rgba(0,0,0,0.1);backdrop-filter:blur(10px)}.navbar-content{display:flex;justify-content:space-between;align-items:center;gap:1rem}.logo{font-family:'Montserrat',sans-serif;font-size:1.5rem;font-weight:700;color:var(--secondary)}.logo-white{color:white}.navbar-cta{display:none;gap:0.75rem;align-items:center}.navbar-phone,.navbar-whatsapp{display:flex;align-items:center;gap:0.5rem;padding:0.6rem 1.2rem;border-radius:25px;font-weight:600;font-size:0.9rem;transition:var(--transition);white-space:nowrap}.navbar-phone{background-color:rgba(255,255,255,0.25);color:white;border:1px solid rgba(255,255,255,0.5)}.navbar-phone:hover{background-color:rgba(255,255,255,0.25);transform:translateY(-2px)}.navbar-whatsapp{background-color:#25D366;color:white}.navbar-whatsapp:hover{background-color:#20ba5a;transform:translateY(-2px)}.navbar-phone i,.navbar-whatsapp i{font-size:1.1rem}.desktop-nav{display:none}.desktop-nav ul{display:flex;gap:1.5rem}.desktop-nav a{color:white;font-weight:500;position:relative}.desktop-nav a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:var(--secondary);transition:width 0.3s ease}.desktop-nav a:hover::after{width:100%}.desktop-nav a:hover{color:var(--secondary)}.mobile-menu-toggle button{background:none;border:none;color:white;font-size:1.5rem;cursor:pointer;transition:var(--transition)}.mobile-menu-toggle button:hover{color:var(--secondary)}.mobile-menu{display:none;background-color:var(--primary-light);padding:1rem;animation:slideDown 0.3s ease-out}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu.active{display:block}.mobile-menu ul li{margin-bottom:0.5rem}.mobile-menu a{display:block;padding:0.7rem 1rem;color:white;border-radius:var(--border-radius);transition:var(--transition)}.mobile-menu a:hover{background-color:var(--primary-dark);color:var(--secondary)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:white;padding:5rem 0;padding-top:7rem}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(44,62,80,0.75),rgba(52,73,94,0.75)),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><linearGradient id="energyGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgba(52,152,219,0.3);stop-opacity:1"/><stop offset="100%" style="stop-color:rgba(46,204,113,0.2);stop-opacity:1"/></linearGradient><filter id="glow"><feGaussianBlur stdDeviation="3" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><rect fill="%232c3e50" width="1200" height="800"/><circle cx="200" cy="150" r="120" fill="rgba(52,152,219,0.2)"/><circle cx="1000" cy="650" r="150" fill="rgba(46,204,113,0.15)"/><path d="M 100 400 Q 300 200 500 350 T 900 400" stroke="rgba(52,152,219,0.25)" stroke-width="2" fill="none"/><path d="M 150 500 Q 400 300 650 450 T 1050 500" stroke="rgba(46,204,113,0.2)" stroke-width="2" fill="none"/><g filter="url(%23glow)"><line x1="300" y1="100" x2="350" y2="180" stroke="rgba(52,152,219,0.4)" stroke-width="3"/><line x1="350" y1="180" x2="380" y2="100" stroke="rgba(52,152,219,0.4)" stroke-width="2"/><line x1="380" y1="100" x2="400" y2="200" stroke="rgba(52,152,219,0.3)" stroke-width="2"/></g><g filter="url(%23glow)"><circle cx="800" cy="200" r="50" fill="none" stroke="rgba(46,204,113,0.3)" stroke-width="2"/><circle cx="800" cy="200" r="35" fill="none" stroke="rgba(46,204,113,0.25)" stroke-width="1"/></g><path d="M 600 700 L 650 600 L 680 700 L 710 580" stroke="rgba(52,152,219,0.2)" stroke-width="2" fill="none"/></svg>'),linear-gradient(135deg,rgba(44,62,80,0.4),rgba(52,73,94,0.4));background-size:cover,cover;background-position:center,center;opacity:1;z-index:-2}.hero-gradient{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary) 0%,transparent 100%);z-index:-1}.hero-content{max-width:800px;animation:fadeInUp 1s ease-out;will-change:opacity,transform}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero h1{font-size:2.5rem;color:white;margin-bottom:1.5rem;text-shadow:2px 2px 4px rgba(0,0,0,0.5)}.hero h1 span{color:var(--secondary)}.hero p{font-size:1.1rem;margin-bottom:2rem;max-width:600px;opacity:0.9}.hero-buttons{display:flex;flex-direction:column;gap:1rem}.hero-wave{position:absolute;bottom:0;left:0;width:100%;overflow:hidden;line-height:0}.services{padding:5rem 0;background-color:var(--bg-primary)}.services-grid{display:grid;grid-template-columns:1fr;gap:2rem}.service-card{background:var(--bg-secondary);position:relative;overflow:hidden;border-radius:var(--border-radius);padding:2rem;box-shadow:var(--box-shadow);transition:var(--transition);border:1px solid var(--border-color)}.service-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:0.08;z-index:0;pointer-events:none;border-radius:var(--border-radius);transition:var(--transition)}.service-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--secondary),var(--secondary-light));transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease}.service-card:hover{transform:translateY(-5px);box-shadow:var(--box-shadow-hover)}.service-card:hover::before{transform:scaleX(1)}.service-card:hover .service-bg{opacity:0.12}.service-icon{color:var(--secondary);font-size:2.2rem;margin-bottom:0.85rem;position:relative;z-index:1;transition:var(--transition)}.service-card:hover .service-icon{transform:scale(1.1)}.service-card h3{color:var(--primary);font-size:1.15rem;margin-bottom:0.65rem;position:relative;z-index:1}.service-card p{position:relative;z-index:1;color:#444;line-height:1.6;font-size:0.95rem}.service-link{display:flex;align-items:center;color:var(--primary);font-weight:600;margin-top:1rem;transition:var(--transition);position:relative;z-index:1}.service-link i{margin-left:0.5rem;transition:var(--transition)}.service-link:hover{color:var(--secondary)}.service-link:hover i{transform:translateX(5px)}.about{padding:5rem 0;background-color:var(--bg-tertiary)}.about-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}.about-image img{border-radius:var(--border-radius);box-shadow:var(--box-shadow);width:100%;height:auto;object-fit:cover;transition:var(--transition)}.about-image:hover img{transform:scale(1.02);box-shadow:var(--box-shadow-hover)}.about-content h2{font-size:2rem;color:var(--primary);margin-bottom:1rem}.about-content p{margin-bottom:1.5rem;color:#444;line-height:1.8}.about-features{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.feature p{display:flex;align-items:center;padding:0.5rem;border-radius:8px;transition:var(--transition)} .feature:hover{background-color:rgba(52,152,219,0.1)} .feature i{color:var(--secondary);margin-right:0.8rem;font-size:1.2rem}.why-choose-us{padding:5rem 0;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);background-attachment:fixed;color:white;position:relative;overflow:hidden}.why-choose-us::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="2" fill="rgba(255,255,255,0.05)"/></svg>');opacity:0.3;pointer-events:none;z-index:0}.why-choose-us>*{position:relative;z-index:1}.features-grid{display:grid;grid-template-columns:1fr;gap:2rem}.feature-card{text-align:center;padding:2rem 1.5rem;border-radius:var(--border-radius);transition:var(--transition);background:rgba(255,255,255,0.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.2)}.feature-card:hover{transform:translateY(-5px);background:rgba(255,255,255,0.15)}.feature-icon{background:linear-gradient(135deg,var(--secondary),var(--secondary-light));width:4rem;height:4rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;transition:var(--transition)}.feature-card:hover .feature-icon{transform:scale(1.1)}.feature-icon i{color:white;font-size:1.5rem}.feature-card h3{color:white;font-size:1.2rem;margin-bottom:0.8rem}.feature-card p{color:rgba(255,255,255,0.8);line-height:1.6}.testimonials{padding:5rem 0;background-color:var(--bg-tertiary)}.testimonial-slider{position:relative;overflow:hidden;max-width:900px;margin:0 auto}.testimonial-track{display:flex;transition:transform 0.5s ease}.testimonial-slide{min-width:100%;padding:1rem}.testimonial-card{background-color:var(--bg-secondary);padding:2.5rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);height:100%;transition:var(--transition);border-left:4px solid var(--secondary)}.testimonial-card:hover{transform:translateY(-3px);box-shadow:var(--box-shadow-hover)}.testimonial-stars{color:#ffc107;margin-bottom:1rem;font-size:1.2rem}.testimonial-card p{font-style:italic;margin-bottom:1.5rem;color:#333;font-size:1.1rem;line-height:1.7}.testimonial-author{display:flex;align-items:center}.author-avatar{width:3rem;height:3rem;border-radius:50%;background:linear-gradient(135deg,var(--secondary),var(--secondary-light));margin-right:1rem;display:flex;align-items:center;justify-content:center;color:white;font-weight:600;font-size:1rem}.testimonial-author h4{font-weight:600;margin-bottom:0.2rem;color:var(--primary)}.testimonial-author h3{font-weight:600;margin:0 0 0.2rem 0;color:var(--primary);font-size:1rem;margin-bottom:0.2rem}.testimonial-author p{margin:0;font-size:0.9rem;color:var(--gray);font-style:normal}.testimonial-dots{display:flex;justify-content:center;margin-top:2rem;gap:8px}.testimonial-dot{width:12px;height:12px;border-radius:50%;background-color:#ddd;border:none;cursor:pointer;transition:background-color 0.3s ease;padding:0;min-width:12px;min-height:12px}.testimonial-dot.active{background-color:var(--secondary)}.testimonial-dot:hover{background-color:var(--secondary-light)}.quote{padding:4rem 0;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:white}.quote-form-container{max-width:800px;margin:0 auto;background-color:var(--bg-secondary);padding:2rem;border-radius:var(--border-radius);box-shadow:0 5px 20px var(--shadow-color);color:var(--text-primary);border:1px solid var(--border-color)}.quote-form-container p{text-align:center;margin-top:1.5rem;color:var(--gray)}.quote-form-container p a{color:var(--secondary);font-weight:600;transition:var(--transition)}.quote-form-container p a:hover{color:var(--secondary-dark)}.form-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:1rem}.contact{padding:4rem 0;background-color:var(--bg-primary)}.contact-grid{display:grid;grid-template-columns:1fr;gap:3rem}.contact-form-container{background-color:var(--bg-secondary);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);border:1px solid var(--border-color)}.contact-form-container h3{font-size:1.4rem;margin-bottom:1.25rem;color:var(--primary)}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:0.4rem;font-weight:600;font-size:0.9rem;color:#2c3e50}.form-group input,.form-group textarea,.form-group select{width:100%;padding:0.65rem 0.85rem;border:1px solid #d0d7e0;border-radius:8px;transition:var(--transition);font-family:inherit;font-size:0.95rem;background-color:var(--bg-primary);color:#2d3436}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px rgba(52,152,219,0.08)}.checkbox-group{display:flex;align-items:flex-start}.checkbox-group input{width:auto;margin-right:0.8rem;margin-top:0.25rem}.checkbox-group label{font-size:0.9rem;color:#444}.error-message{color:#e74c3c;font-size:0.8rem;margin-top:0.3rem;display:none}.error-message.active{display:block}.contact-card{background-color:var(--bg-secondary);padding:1.75rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);margin-bottom:1.5rem;transition:var(--transition);border:1px solid var(--border-color)}.contact-card:hover{transform:translateY(-2px);box-shadow:var(--box-shadow-hover)}.contact-card h3{font-size:1.3rem;margin-bottom:1.25rem;color:var(--primary)}.contact-details{display:flex;flex-direction:column;gap:1.25rem}.contact-item{display:flex;align-items:flex-start;padding:0.5rem;border-radius:8px;transition:var(--transition)}.contact-item:hover{background-color:rgba(52,152,219,0.05)}.contact-icon{color:var(--secondary);font-size:1.2rem;margin-right:1rem;margin-top:0.3rem}.contact-item h4{font-weight:600;margin-bottom:0.3rem;color:var(--primary)}.contact-item p{color:#444;line-height:1.5}.contact-item a{color:var(--secondary);transition:var(--transition)}.contact-item a:hover{color:var(--secondary-dark)}.map-container{width:100%;height:250px;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow)}.map-container iframe{width:100%;height:100%}.footer{background-color:var(--primary-dark);color:white;padding:4rem 0 2rem}.footer-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;margin-bottom:2rem}.footer h3{color:white;font-size:1.2rem;margin-bottom:1.5rem;position:relative;font-weight:700}.footer h3::after{content:'';position:absolute;bottom:-8px;left:0;width:30px;height:2px;background-color:var(--secondary)}.footer p{color:rgba(255,255,255,0.85);margin-bottom:1.5rem;line-height:1.6}.social-icons{display:flex;gap:1rem}.social-icons a{color:white;font-size:1.5rem;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.1);transition:var(--transition)}.social-icons a:hover{background-color:var(--secondary);transform:translateY(-2px)}.footer-links ul li{margin-bottom:0.8rem}.footer-links a{color:rgba(255,255,255,0.9);transition:var(--transition);position:relative}.footer-links a:hover{color:var(--secondary);padding-left:5px}.footer-contact ul li{display:flex;align-items:flex-start;margin-bottom:1rem;color:rgba(255,255,255,0.95)}.footer-contact i{color:var(--secondary);margin-right:1rem;margin-top:0.3rem;font-size:1.1rem}.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:1.5rem;text-align:center}.footer-bottom p{font-size:0.9rem;margin:0;color:rgba(255,255,255,0.6)}.footer-credit{margin-top:0.5rem !important;font-size:0.85rem !important}.footer-credit a{color:var(--secondary);text-decoration:none;font-weight:600;transition:var(--transition)}.footer-credit a:hover{color:var(--secondary-light);text-decoration:underline}.scroll-top{position:fixed;bottom:2rem;right:2rem;background:linear-gradient(135deg,var(--secondary),var(--secondary-light));color:white;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;box-shadow:0 4px 15px rgba(0,0,0,0.2);opacity:0;pointer-events:none;transition:opacity 0.3s ease}.scroll-top.active{opacity:1;pointer-events:auto}.scroll-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,0.3)}.install-prompt{position:fixed;bottom:-100px;left:50%;transform:translateX(-50%);background:var(--bg-secondary);color:var(--text-primary);padding:1rem 1.5rem;border-radius:var(--border-radius);box-shadow:0 10px 30px rgba(0,0,0,0.2);z-index:1500;transition:bottom 0.3s ease;max-width:90vw;width:400px;border:1px solid var(--border-color)}.install-prompt.show{bottom:2rem}.install-content{display:flex;align-items:center;gap:1rem}.install-icon{color:var(--secondary);font-size:1.5rem}.install-text h3{margin:0 0 0.2rem 0;font-size:1rem;color:var(--text-primary)}.install-text p{margin:0;font-size:0.85rem;color:var(--text-secondary)}.install-actions{display:flex;gap:0.5rem}.install-actions .btn{padding:0.4rem 1rem;font-size:0.85rem}.update-banner{position:fixed;top:-60px;left:0;right:0;background:linear-gradient(135deg,var(--secondary),var(--secondary-light));color:white;padding:1rem;text-align:center;z-index:1600;transition:top 0.4s ease;box-shadow:0 4px 12px rgba(0,0,0,0.15)}.update-banner.show{top:0}.update-content{display:flex;align-items:center;justify-content:center;gap:1rem}.update-content .btn{padding:0.4rem 1rem;font-size:0.85rem}.success-message{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.6);display:flex;justify-content:center;align-items:center;z-index:2000;opacity:0;pointer-events:none;transition:opacity 0.3s ease;backdrop-filter:blur(5px)}.success-message.active{opacity:1;pointer-events:auto}.success-content{background-color:var(--bg-secondary);padding:3rem;border-radius:var(--border-radius);text-align:center;max-width:400px;width:90%;box-shadow:0 20px 40px rgba(0,0,0,0.3);animation:successPop 0.5s cubic-bezier(0.68,-0.55,0.265,1.55);border:1px solid var(--border-color)}@keyframes successPop{0%{transform:scale(0.8);opacity:0}100%{transform:scale(1);opacity:1}}.success-content i{color:#28a745;font-size:4rem;margin-bottom:1.5rem;animation:successCheck 0.5s ease-in-out 0.2s both}@keyframes successCheck{0%{transform:scale(0)}100%{transform:scale(1)}}.success-content h3{color:var(--primary);margin-bottom:1rem;font-size:1.5rem}.success-content p{margin-bottom:2rem;color:#666}.project-gallery{padding:var(--section-spacing) 0;background:var(--bg-tertiary)}.project-gallery .section-header{margin-bottom:2.5rem}.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;width:100%}.gallery-grid li{aspect-ratio:16/9;overflow:hidden;border-radius:var(--border-radius);min-height:150px;width:100%;height:auto}.gallery-grid img{width:100%;height:100%;object-fit:cover;border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:transform 0.3s,box-shadow 0.3s;cursor:pointer;display:block}.gallery-grid img:hover{transform:scale(1.05);box-shadow:var(--box-shadow-hover)}@media (min-width:768px){.gallery-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem}}@media (min-width:1024px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}.lightbox-modal{position:fixed;z-index:9999;left:0;top:0;width:100vw;height:100vh;background:rgba(0,0,0,0.85);display:flex;align-items:center;justify-content:center;transition:opacity 0.3s}.lightbox-content{max-width:90vw;max-height:80vh;border-radius:var(--border-radius);box-shadow:var(--box-shadow-hover)}.lightbox-close{position:absolute;top:20px;right:20px;color:#fff;font-size:1.8rem;font-weight:bold;cursor:pointer;z-index:10000;transition:all 0.2s ease;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);border-radius:50%;border:none;padding:0;line-height:1}.lightbox-close:hover{background:rgba(0,0,0,0.8);transform:scale(1.1)}.fade-in{opacity:0;transform:translateY(20px)}.fade-in.active{opacity:1;transform:translateY(0);transition:opacity 0.6s ease-out,transform 0.6s ease-out}@keyframes shake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}.shake{animation:shake 0.5s ease-in-out}.error{border-color:#e74c3c !important;box-shadow:0 0 5px rgba(231,76,60,0.3) !important}.skip-link:focus{position:absolute !important;top:6px !important}[data-connection="offline"]{filter:grayscale(0.3)}*:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:2px}button:focus-visible,.btn:focus-visible{outline:3px solid var(--secondary);outline-offset:3px}.loading-state{position:relative;overflow:hidden}.loading-state::after{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);animation:loading-shimmer 1.5s infinite}@keyframes loading-shimmer{0%{left:-100%}100%{left:100%}}@media (max-width:480px){.container{padding:0 1rem}.hero h1{font-size:2rem}.service-card,.testimonial-card,.contact-card{padding:1.5rem}.btn{padding:1rem 1.5rem;font-size:0.9rem;min-height:48px;display:flex;align-items:center;justify-content:center}.install-prompt{bottom:1rem;left:1rem;right:1rem;transform:none;width:auto}.testimonial-dot{width:16px;height:16px}.mobile-menu-toggle button{min-height:48px;min-width:48px;display:flex;align-items:center;justify-content:center}}@media (min-width:576px){.hero-buttons{flex-direction:row;gap:1.5rem}.form-grid{grid-template-columns:repeat(2,1fr)}.loading-logo{font-size:3rem}}@media (min-width:768px){.section-header h2{font-size:2.8rem}.hero h1{font-size:4rem}.services-grid{grid-template-columns:repeat(2,1fr)}.features-grid{grid-template-columns:repeat(2,1fr)}.desktop-nav{display:block}.navbar-cta{display:flex}.mobile-menu-toggle{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr 1fr;gap:4rem}.contact-grid{grid-template-columns:1fr 1fr}.areas-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:992px){.features-grid{grid-template-columns:repeat(4,1fr)}.services-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(4,1fr)}.form-grid{grid-template-columns:repeat(3,1fr)}.whatsapp-float{bottom:30px}}@media (max-width:767px){.navbar-phone span,.navbar-whatsapp span{display:none}.whatsapp-float{width:50px;height:50px;font-size:26px;bottom:80px;right:20px}.faq-question{font-size:1rem;padding:1.25rem}.areas-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1200px){.hero h1{font-size:4.5rem}.section-header h2{font-size:3rem}}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*:focus{outline:2px solid var(--secondary);outline-offset:2px}*:focus:not(:focus-visible){outline:none}@media print{.navbar,.scroll-top,.whatsapp-float,.loading-screen,.success-message{display:none !important}body{background:white !important;color:black !important}.hero{background:none !important;color:black !important}}.whatsapp-float{position:fixed;bottom:100px;right:30px;width:60px;height:60px;background-color:#25D366;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;box-shadow:0 4px 20px rgba(37,211,102,0.4);z-index:999;transition:var(--transition)}.whatsapp-float:hover{background-color:#20ba5a;transform:scale(1.1);box-shadow:0 6px 25px rgba(37,211,102,0.6)}.faq-section{padding:var(--section-spacing) 0;background-color:var(--bg-secondary)}.faq-container{max-width:900px;margin:0 auto}.faq-item{margin-bottom:1rem;border-radius:var(--border-radius);overflow:hidden;background-color:var(--bg-primary);box-shadow:var(--box-shadow);transition:var(--transition)}.faq-item:hover{box-shadow:var(--box-shadow-hover)}.faq-question{width:100%;padding:1.5rem;background-color:transparent;border:none;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1.1rem;font-weight:600;color:var(--text-primary);transition:var(--transition)}.faq-question:hover{color:var(--secondary)}.faq-question span{flex:1}.faq-question i{color:var(--secondary);transition:transform 0.3s ease;font-size:1rem}.faq-item.active .faq-question i{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease}.faq-item.active .faq-answer{max-height:500px}.faq-answer p{padding:0 1.5rem 1.5rem;color:var(--text-secondary);line-height:1.8}.service-areas-list{margin-top:1.5rem}.areas-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0.75rem;margin-top:1rem}.areas-grid li{display:flex;align-items:center;gap:0.5rem;padding:0.5rem;background-color:var(--bg-primary);border-radius:8px;font-size:0.9rem;transition:var(--transition)}.areas-grid li:hover{background-color:var(--secondary);color:white;transform:translateX(5px)}.areas-grid li i{color:var(--secondary);font-size:0.8rem}.areas-grid li:hover i{color:white}