html{scroll-behavior:smooth;}body{font-family:'Inter',sans-serif;overflow-x:hidden;}#preloader{transition:opacity 0.5s ease-out;}#preloader.fade-out{opacity:0;pointer-events:none;}.loader-bar{width:200px;height:3px;background:rgba(255,255,255,0.1);border-radius:3px;overflow:hidden;}.loader-bar-inner{width:0%;height:100%;background:#D61F3A;border-radius:3px;animation:loaderProgress 1.5s ease-in-out forwards;}@keyframes loaderProgress{0%{width:0%;}50%{width:70%;}100%{width:100%;}}.nav-link{position:relative;color:rgba(255,255,255,0.8);font-weight:500;font-size:0.9rem;transition:color 0.3s ease;text-decoration:none;}.nav-link:hover,.nav-link.active{color:#fff;}.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:#D61F3A;transition:width 0.3s ease;}.nav-link:hover::after,.nav-link.active::after{width:100%;}#navbar.solid{background:rgba(43,43,43,0.95);backdrop-filter:blur(10px);padding-top:0.75rem;padding-bottom:0.75rem;box-shadow:0 4px 30px rgba(0,0,0,0.15);}#menuBtn.active .menu-line:nth-child(1){transform:rotate(45deg) translate(4px,4px);width:24px;}#menuBtn.active .menu-line:nth-child(2){opacity:0;}#menuBtn.active .menu-line:nth-child(3){transform:rotate(-45deg) translate(4px,-4px);width:24px;}.menu-line{transform-origin:center;}.btn-primary{display:inline-flex;align-items:center;gap:0.5rem;background:#D61F3A;color:#fff;font-weight:700;padding:0.75rem 1.75rem;border-radius:0.75rem;transition:all 0.3s ease;text-decoration:none;border:none;cursor:pointer;font-family:'Inter',sans-serif;font-size:0.9rem;}.btn-primary:hover{background:#B0182F;transform:translateY(-2px);box-shadow:0 10px 30px rgba(214,31,58,0.3);}.btn-secondary{display:inline-flex;align-items:center;gap:0.5rem;background:transparent;color:#fff;font-weight:700;padding:0.75rem 1.75rem;border-radius:0.75rem;border:2px solid rgba(255,255,255,0.3);transition:all 0.3s ease;text-decoration:none;cursor:pointer;font-family:'Inter',sans-serif;font-size:0.9rem;}.btn-secondary:hover{background:#fff;color:#2B2B2B;border-color:#fff;transform:translateY(-2px);}.gallery-filter{padding:0.5rem 1.25rem;border-radius:9999px;font-size:0.875rem;font-weight:600;border:2px solid #CFCFCF;background:transparent;color:#666;cursor:pointer;transition:all 0.3s ease;}.gallery-filter:hover,.gallery-filter.active{background:#D61F3A;border-color:#D61F3A;color:#fff;}.gallery-item{transition:all 0.3s ease;}.gallery-item.hidden{opacity:0;transform:scale(0.8);position:absolute;pointer-events:none;}.faq-item.open .faq-content{max-height:300px;}.faq-item.open .faq-icon{transform:rotate(45deg);}.fade-in{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease-out,transform 0.7s ease-out;}.fade-in.visible{opacity:1;transform:translateY(0);}.fade-in-right{opacity:0;transform:translateX(30px);transition:opacity 0.7s ease-out,transform 0.7s ease-out;}.fade-in-right.visible{opacity:1;transform:translateX(0);}.fade-in-left{opacity:0;transform:translateX(-30px);transition:opacity 0.7s ease-out,transform 0.7s ease-out;}.fade-in-left.visible{opacity:1;transform:translateX(0);}.service-card:hover{transform:translateY(-8px);}.counter{display:inline;}::-webkit-scrollbar{width:8px;}::-webkit-scrollbar-track{background:#F5F5F5;}::-webkit-scrollbar-thumb{background:#CFCFCF;border-radius:4px;}::-webkit-scrollbar-thumb:hover{background:#D61F3A;}::selection{background:rgba(214,31,58,0.2);color:#2B2B2B;}input:focus,textarea:focus,select:focus{border-color:#D61F3A;box-shadow:0 0 0 3px rgba(214,31,58,0.1);}.slider-dot{width:10px;height:10px;border-radius:50%;background:#CFCFCF;cursor:pointer;transition:all 0.3s ease;}.slider-dot.active{background:#D61F3A;width:30px;border-radius:5px;}@media (max-width:640px){.btn-primary,.btn-secondary{padding:0.625rem 1.25rem;font-size:0.8rem;}}#whatsappBtn::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid #22c55e;animation:pulse 2s infinite;}@keyframes pulse{0%{transform:scale(1);opacity:1;}100%{transform:scale(1.3);opacity:0;}}.hero-slide{transition:opacity 1s ease-in-out;}