@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
*{font-family:Inter,sans-serif;margin:0;padding:0;box-sizing:border-box}
body{overflow-x:hidden;background:#000}
.hero-gradient{background:linear-gradient(135deg,#1a0a00 0,#0d0500 50%,#000 100%)}
.nav-scrolled{background:rgba(0,0,0,.95);backdrop-filter:blur(10px)}
.mobile-menu{transform:translateX(100%);transition:transform .3s}
.mobile-menu.active{transform:translateX(0)}
.lang-btn{transition:.3s}
.lang-btn.active{background:#fff;color:#000}
.lang-btn:not(.active){background:0 0;color:#fff;border:1px solid #fff}
.lang-btn:not(.active):hover{background:rgba(255,255,255,.1)}
.floating-contact{position:fixed;right:30px;bottom:30px;z-index:1000;display:flex;flex-direction:column;gap:15px}
.contact-btn{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.3);cursor:pointer;transition:.3s;position:relative}
.contact-btn:hover{transform:scale(1.1) translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.4)}
.contact-btn::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:inherit;filter:blur(10px);opacity:.5;z-index:-1}
.whatsapp-btn{background:linear-gradient(135deg,#25d366 0,#128c7e 100%)}
.phone-btn{background:linear-gradient(135deg,#f59e0b 0,#d97706 100%)}
.contact-btn i{font-size:26px;color:#fff}
.contact-tooltip{position:absolute;right:75px;background:#fff;color:#333;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.contact-btn:hover .contact-tooltip{opacity:1}
.pulse-ring{position:absolute;border:3px solid;border-radius:50%;width:100%;height:100%;animation:2s ease-out infinite pulseRing}
.whatsapp-btn .pulse-ring{border-color:#25d366}
.phone-btn .pulse-ring{border-color:#f59e0b}
@keyframes pulseRing{0%{transform:scale(1);opacity:1}100%{transform:scale(1.5);opacity:0}}
.variant-card{transition:.4s;position:relative;overflow:hidden}
.variant-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .5s;z-index:0}
.variant-card:hover::before{left:100%}
.variant-card:hover{transform:scale(1.02);box-shadow:0 25px 50px rgba(0,0,0,.5)}
.feature-card{transition:.4s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(10px)}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(245,158,11,.1)}
.comparison-table td{border:1px solid rgba(255,255,255,.1)}
.highlight-box{background:linear-gradient(135deg,rgba(245,158,11,.1) 0,rgba(217,119,6,.1) 100%);border:1px solid rgba(245,158,11,.3)}
.price-badge{background:linear-gradient(135deg,#f59e0b 0,#d97706 100%);animation:3s infinite shimmer}
@keyframes shimmer{0%,100%{opacity:1}50%{opacity:.8}}
.gallery-item{cursor:pointer;transition:.3s;overflow:hidden;border-radius:1rem}
.gallery-item:hover img{transform:scale(1.1)}
.gallery-item img{transition:transform .5s}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.animate-fade-in{animation:1s ease-in fadeIn}
@media (max-width:768px){.floating-contact{right:20px;bottom:20px}.contact-btn{width:50px;height:50px}.contact-btn i{font-size:22px}}
.back-to-top{position:fixed;left:30px;bottom:30px;z-index:1000;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s,background .3s;transform:translateY(10px)}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:rgba(255,255,255,.3);transform:translateY(-3px)}
.back-to-top i{font-size:18px}