/* BRI — sitio estático listo para Cloudflare Pages */
:root{
  --red:#f51727;
  --red-dark:#c90e1b;
  --black:#101010;
  --graphite:#1a1a1a;
  --charcoal:#2a2a2a;
  --mid:#8d8d8d;
  --light:#ececec;
  --lighter:#f7f7f7;
  --white:#ffffff;
  --green:#0aa94f;
  --shadow:0 22px 60px rgba(0,0,0,.12);
  --radius:28px;
  --radius-sm:18px;
  --container:min(1180px, calc(100% - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--black);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
button,a{touch-action:manipulation}
.container{width:var(--container);margin-inline:auto}

.skip-link{
  position:fixed;left:16px;top:-80px;z-index:9999;
  background:var(--white);color:var(--black);padding:10px 14px;
  border-radius:10px;box-shadow:var(--shadow);
}
.skip-link:focus{top:16px}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(0,0,0,.08);
  backdrop-filter:blur(14px);
}
.nav-wrap{
  min-height:82px;
  display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.brand img{
  width:62px;height:62px;object-fit:contain;border-radius:10px;
}
.main-nav{
  display:flex;align-items:center;justify-content:center;gap:24px;
  margin-left:auto;
}
.main-nav a{
  position:relative;text-decoration:none;font-weight:700;font-size:.94rem;
  color:#2c2c2c;padding:8px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--red);transition:right .25s ease;
}
.main-nav a:hover::after,.main-nav a:focus-visible::after{right:0}
.header-cta{margin-left:8px}
.menu-toggle{
  display:none;margin-left:auto;border:0;background:transparent;padding:10px;cursor:pointer;
}
.menu-toggle span{display:block;width:28px;height:3px;background:var(--black);margin:5px 0;border-radius:10px;transition:.25s}

.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;
  padding:0 24px;border-radius:999px;text-decoration:none;font-weight:800;
  border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(245,23,39,.3);outline-offset:3px}
.btn-small{min-height:44px;padding:0 18px;font-size:.93rem}
.btn-red{background:var(--red);color:var(--white);box-shadow:0 12px 26px rgba(245,23,39,.25)}
.btn-red:hover{background:var(--red-dark)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:var(--white);background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:var(--white);color:var(--black)}
.btn-white{background:var(--white);color:var(--black);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.btn-white:hover{background:#f1f1f1}

.hero{
  position:relative;min-height:730px;display:grid;align-items:center;
  background:
    linear-gradient(120deg,rgba(255,255,255,.03),transparent 40%),
    linear-gradient(135deg,#101010 0%,#1d1d1d 55%,#2b2b2b 100%);
  color:var(--white);overflow:hidden;
}
.section-grid::before{
  content:"";position:absolute;inset:0;opacity:.13;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 92%);
}
.hero-shape{position:absolute;transform:rotate(30deg);background:var(--red);opacity:.98}
.hero-shape-a{width:260px;height:260px;right:-90px;top:70px;clip-path:polygon(50% 0,100% 100%,0 100%)}
.hero-shape-b{width:320px;height:320px;left:-140px;bottom:-110px;background:#616161;clip-path:polygon(50% 0,100% 100%,0 100%)}

.hero-layout{
  position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;padding:90px 0;
}
.eyebrow{
  margin:0 0 12px;text-transform:uppercase;letter-spacing:.19em;
  font-size:.77rem;font-weight:900;color:var(--red);
}
.eyebrow.light{color:#fff}
.hero h1,.section-heading h2,.battery-copy h2,.business-copy h2,.coverage-copy h2,.contact-inner h2,.final-cta-card h2,.schedule-card h2{
  margin:0;line-height:1.04;letter-spacing:-.035em;
}
.hero h1{font-size:clamp(3rem,6.2vw,6.6rem);max-width:10ch}
.hero-lead{
  max-width:620px;margin:24px 0 0;font-size:clamp(1.1rem,2.1vw,1.5rem);
  color:#e7e7e7;font-weight:650;
}
.hero-meta{
  margin:34px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
}
.hero-meta>div{
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  padding:17px 18px;border-radius:16px;backdrop-filter:blur(8px);
}
.meta-label{display:block;color:#bdbdbd;font-size:.77rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;margin-bottom:4px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.hero-visual{position:relative;min-height:490px;display:grid;place-items:center}
.logo-stage{
  width:min(470px,100%);aspect-ratio:1/1;border-radius:34px;
  background:linear-gradient(145deg,#dedede,#8f8f8f);
  display:grid;place-items:center;padding:28px;position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
  transform:rotate(-2deg);
}
.logo-stage::after{
  content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.55);border-radius:24px;pointer-events:none;
}
.logo-stage img{width:100%;height:100%;object-fit:contain;border-radius:18px}
.logo-ring{
  position:absolute;width:78%;height:78%;border:1px solid rgba(245,23,39,.42);
  border-radius:50%;animation:pulse 3.2s ease-in-out infinite;
}
.status-card{
  position:absolute;z-index:3;background:#fff;color:#111;border-radius:16px;padding:14px 18px;
  box-shadow:0 16px 45px rgba(0,0,0,.28);min-width:210px;border-left:5px solid var(--red);
}
.status-card span{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:#666;font-weight:800}
.status-card strong{font-size:.95rem}
.status-card-top{right:-10px;top:20px}
.status-card-bottom{left:-18px;bottom:26px;border-left-color:var(--green)}

.quick-strip{background:#d0d0d0;border-bottom:1px solid #b9b9b9}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{
  display:flex;gap:15px;padding:28px 22px;border-right:1px solid rgba(0,0,0,.12);
}
.quick-item:last-child{border-right:0}
.quick-number{font-weight:900;color:var(--red);font-size:.78rem;letter-spacing:.08em}
.quick-item h2{font-size:1rem;margin:0 0 4px}
.quick-item p{margin:0;color:#4d4d4d;font-size:.9rem}

.section{padding:100px 0}
.section-heading{max-width:780px;margin-bottom:42px}
.section-heading h2,.battery-copy h2,.business-copy h2,.coverage-copy h2,.contact-inner h2,.final-cta-card h2,.schedule-card h2{
  font-size:clamp(2.25rem,4vw,4.4rem);
}
.services{background:var(--lighter)}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{
  position:relative;display:grid;grid-template-columns:94px 1fr;gap:24px;
  background:var(--white);padding:34px;border-radius:var(--radius);
  border:1px solid #dfdfdf;box-shadow:0 12px 35px rgba(0,0,0,.05);
  overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--red)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service-icon{
  width:94px;height:94px;border-radius:22px;background:#efefef;display:grid;place-items:center;
  border:1px solid #d9d9d9;
}
.service-icon svg{width:56px;height:56px;fill:none;stroke:var(--black);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.card-kicker{text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;font-weight:900;color:var(--red);margin:0 0 8px}
.service-card h3{font-size:1.75rem;line-height:1.1;margin:0 0 14px}
.service-card p{margin:0 0 6px;color:#555}
.service-emphasis{font-weight:900;color:var(--black)!important}

.battery-section{
  background:linear-gradient(135deg,#e3e3e3 0%,#bfbfbf 60%,#9d9d9d 100%);
  overflow:hidden;position:relative;
}
.battery-section::before{
  content:"";position:absolute;right:-80px;top:-100px;width:360px;height:360px;background:var(--red);
  clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.92;
}
.battery-layout{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.battery-copy p:not(.eyebrow){font-size:1.13rem;max-width:600px}
.brand-pill{
  display:inline-flex;margin-top:18px;background:var(--black);color:#fff;padding:10px 16px;border-radius:999px;
  font-weight:800;
}
.battery-art{position:relative;min-height:370px;display:grid;place-items:center}
.battery-body{
  width:300px;height:190px;background:linear-gradient(145deg,#111,#353535);border-radius:24px;
  position:relative;display:grid;place-items:center;color:#fff;font-size:4.5rem;font-weight:900;letter-spacing:-.06em;
  box-shadow:0 28px 50px rgba(0,0,0,.25);border-bottom:14px solid var(--red);
}
.battery-top{position:absolute;top:-34px;width:130px;height:34px;background:#1e1e1e;border-radius:12px 12px 0 0}
.battery-term{position:absolute;top:-50px;width:38px;height:23px;background:#111;border-radius:7px 7px 0 0}
.terminal-left{left:65px}.terminal-right{right:65px}
.energy-line{position:absolute;height:4px;background:var(--red);border-radius:999px;right:6%;transform-origin:right}
.line-1{width:170px;top:86px;transform:rotate(-14deg)}
.line-2{width:230px;top:185px;transform:rotate(6deg)}
.line-3{width:150px;bottom:72px;transform:rotate(-8deg)}

.business-section{
  background:var(--graphite);color:#fff;position:relative;overflow:hidden;
}
.business-section::after{
  content:"";position:absolute;inset:auto -8% -45% auto;width:520px;height:520px;border:80px solid rgba(245,23,39,.08);
  transform:rotate(45deg);
}
.business-layout{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.business-copy p:not(.eyebrow){font-size:1.15rem;color:#d5d5d5}
.business-icons{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.business-icon{
  width:145px;min-height:160px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;text-align:center;
}
.business-icon svg{width:62px;height:62px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.business-icon span{font-weight:800;font-size:.9rem}
.connector-line{width:46px;height:3px;background:var(--red);border-radius:999px}

.coverage{background:#fff}
.coverage-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.coverage-graphic{
  position:relative;min-height:390px;border-radius:34px;background:#d7d7d7;overflow:hidden;
  display:grid;place-items:center;box-shadow:var(--shadow);
}
.coverage-graphic::before,.coverage-graphic::after{
  content:"";position:absolute;background:#aaa;transform:rotate(30deg);
}
.coverage-graphic::before{width:300px;height:300px;left:-150px;bottom:-110px}
.coverage-graphic::after{width:280px;height:280px;right:-150px;top:-120px}
.coverage-graphic span{position:relative;z-index:5;font-weight:900;letter-spacing:.17em}
.coverage-ring{position:absolute;border:2px solid rgba(245,23,39,.38);border-radius:50%}
.ring-a{width:250px;height:250px}
.ring-b{width:150px;height:150px}
.coverage-dot{width:30px;height:30px;background:var(--red);border-radius:50%;position:absolute;z-index:4;box-shadow:0 0 0 12px rgba(245,23,39,.18)}
.coverage-lead{font-size:1.18rem;max-width:620px;color:#444}
.coverage-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.coverage-facts>div{padding:20px;border:1px solid #dedede;border-radius:18px;background:#fafafa}
.coverage-facts span{display:block;font-size:.75rem;color:#777;text-transform:uppercase;letter-spacing:.14em;font-weight:900;margin-bottom:4px}

.schedule{padding-top:10px;background:#fff}
.schedule-card{
  background:linear-gradient(135deg,#efefef,#d8d8d8);border-radius:var(--radius);
  padding:36px 42px;display:flex;align-items:center;gap:28px;box-shadow:0 10px 30px rgba(0,0,0,.06);
}
.schedule-card h2{font-size:clamp(2rem,3.6vw,3.6rem)}
.clock-icon{
  width:96px;height:96px;flex:0 0 96px;background:var(--red);border-radius:24px;display:grid;place-items:center;
}
.clock-icon svg{width:58px;height:58px;fill:none;stroke:#fff;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}

.contact{
  position:relative;background:var(--red);color:#fff;overflow:hidden;text-align:center;
}
.contact-angle{position:absolute;width:370px;height:370px;background:rgba(0,0,0,.15);transform:rotate(45deg)}
.contact-angle-left{left:-180px;top:-160px}.contact-angle-right{right:-180px;bottom:-160px}
.contact-inner{position:relative;z-index:2;max-width:880px}
.contact-inner p:not(.eyebrow){margin:16px 0 0;font-weight:800}
.phone-link{
  display:inline-block;font-size:clamp(2.2rem,6vw,5rem);font-weight:900;letter-spacing:-.04em;
  text-decoration:none;margin:8px 0 24px;
}
.phone-link:hover{text-decoration:underline;text-underline-offset:8px}

.final-cta{background:#f5f5f5}
.final-cta-card{
  border:1px solid #ddd;background:#fff;border-radius:var(--radius);padding:42px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;box-shadow:var(--shadow);
}
.final-cta-card h2{font-size:clamp(2rem,3.6vw,3.4rem);max-width:680px}
.final-cta-card p:not(.eyebrow){margin-bottom:0;color:#555}

.site-footer{background:#0c0c0c;color:#fff;padding:42px 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
.footer-brand{display:flex;align-items:center;gap:18px}
.footer-brand img{width:78px;height:78px;object-fit:contain;border-radius:12px}
.footer-brand strong{display:block;font-size:1.3rem}
.footer-brand span{display:block;color:#bdbdbd}
.footer-info{text-align:right;color:#cfcfcf}
.footer-info p{margin:3px 0}
.footer-info a{color:#fff}

.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:900;display:flex;align-items:center;gap:10px;
  background:#111;color:#fff;text-decoration:none;border-radius:999px;padding:13px 17px;
  box-shadow:0 14px 34px rgba(0,0,0,.28);font-weight:800;border:1px solid rgba(255,255,255,.12);
}
.wa-dot{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(10,169,79,.16)}
.whatsapp-float:hover{transform:translateY(-2px)}
.back-to-top{
  position:fixed;right:22px;bottom:82px;z-index:899;width:44px;height:44px;border-radius:50%;border:0;
  background:#fff;color:#111;box-shadow:0 12px 28px rgba(0,0,0,.18);cursor:pointer;font-size:1.25rem;font-weight:900;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;
}
.back-to-top.show{opacity:1;visibility:visible;transform:none}

.reveal{opacity:1;transform:none;transition:opacity .65s ease,transform .65s ease}
.motion-ready .reveal{opacity:0;transform:translateY(28px)}
.motion-ready .reveal.is-visible{opacity:1;transform:none}

@keyframes pulse{
  0%,100%{transform:scale(.94);opacity:.4}
  50%{transform:scale(1.04);opacity:.9}
}

@media (max-width: 980px){
  .header-cta{display:none}
  .menu-toggle{display:block}
  .main-nav{
    position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid #ddd;
    border-radius:18px;box-shadow:var(--shadow);padding:14px;display:grid;gap:2px;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:none}
  .main-nav a{padding:12px 14px;border-radius:10px}
  .main-nav a:hover{background:#f3f3f3}
  .hero{min-height:auto}
  .hero-layout,.battery-layout,.business-layout,.coverage-layout{grid-template-columns:1fr}
  .hero-layout{gap:42px;padding:70px 0}
  .hero-copy{text-align:left}
  .hero h1{max-width:12ch}
  .hero-visual{min-height:430px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .quick-item:nth-child(2){border-right:0}
  .quick-item:nth-child(-n+2){border-bottom:1px solid rgba(0,0,0,.12)}
  .business-copy,.coverage-copy{text-align:left}
  .coverage-graphic{order:2}
  .service-grid{grid-template-columns:1fr}
  .final-cta-card{align-items:flex-start;flex-direction:column}
}

@media (max-width: 680px){
  :root{--container:min(100% - 28px,1180px)}
  .nav-wrap{min-height:72px}
  .brand img{width:54px;height:54px}
  .main-nav{top:68px;left:14px;right:14px}
  .hero-layout{padding:54px 0 62px}
  .hero h1{font-size:clamp(2.65rem,14vw,4.2rem)}
  .hero-meta{grid-template-columns:1fr}
  .hero-actions{display:grid}
  .hero-actions .btn{width:100%}
  .hero-visual{min-height:390px}
  .logo-stage{width:min(360px,92%);padding:18px}
  .status-card{min-width:170px;padding:11px 13px}
  .status-card-top{right:0}
  .status-card-bottom{left:0}
  .quick-grid{grid-template-columns:1fr}
  .quick-item{border-right:0;border-bottom:1px solid rgba(0,0,0,.12)!important;padding:22px 6px}
  .quick-item:last-child{border-bottom:0!important}
  .section{padding:72px 0}
  .service-card{grid-template-columns:1fr;padding:26px}
  .service-icon{width:78px;height:78px}
  .battery-art{min-height:300px}
  .battery-body{width:240px;height:155px;font-size:3.6rem}
  .battery-top{width:110px}
  .terminal-left{left:52px}.terminal-right{right:52px}
  .business-icons{gap:10px}
  .business-icon{width:calc(50% - 8px);min-height:145px}
  .business-icon:last-child{width:100%}
  .connector-line{display:none}
  .coverage-graphic{min-height:310px}
  .coverage-facts{grid-template-columns:1fr}
  .schedule-card{padding:28px;align-items:flex-start}
  .clock-icon{width:76px;height:76px;flex-basis:76px}
  .clock-icon svg{width:44px;height:44px}
  .final-cta-card{padding:30px}
  .footer-grid{align-items:flex-start;flex-direction:column}
  .footer-info{text-align:left}
  .whatsapp-float{right:14px;bottom:14px}
  .wa-text{display:none}
  .whatsapp-float{width:52px;height:52px;padding:0;justify-content:center}
  .wa-dot{width:18px;height:18px}
  .back-to-top{right:18px;bottom:78px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}