/* =========================================================
   PILARES — Electricista Matriculado & Seguridad, Carlos Paz
   Design tokens
   ========================================================= */
:root{
  --bg: #EEF1F4;
  --bg-alt: #FFFFFF;
  --ink: #101B2D;
  --ink-soft: #4A5567;
  --navy: #0F2540;
  --navy-2: #16324F;
  --amber: #F5A300;
  --amber-dark: #C97F00;
  --amber-ink: #9A5B00; /* variante de texto con contraste AA sobre fondos claros */
  --alert: #D64545;
  --line: #D7DCE2;
  --radius: 10px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --max: 1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-display);color:var(--navy);line-height:1.15;margin:0 0 .5em;}
p{margin:0 0 1em;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}

/* ---------- Breaker tag (signature element) ---------- */
.breaker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  color:var(--navy);background:var(--bg-alt);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px 6px 10px;margin-bottom:16px;
}
.breaker::before{
  content:"";width:10px;height:16px;border-radius:2px;
  background:var(--amber);
  box-shadow:0 0 0 2px var(--navy) inset;
}
.breaker b{color:var(--amber-ink);}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(238,241,244,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--max);margin:0 auto;}
.logo{font-family:var(--font-display);font-weight:700;font-size:22px;color:var(--navy);letter-spacing:.02em;}
.logo span{color:var(--amber-ink);}
nav.main{display:flex;gap:22px;align-items:center;}
nav.main a{font-size:14px;font-weight:500;color:var(--navy);}
nav.main a:hover{color:var(--amber-dark);}
.btn-wsp{
  background:#25D366;color:#fff;font-weight:600;font-size:14px;
  padding:10px 18px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;
}
.btn-wsp:hover{filter:brightness(.95);}
.navtoggle{display:none;background:none;border:0;font-size:22px;color:var(--navy);cursor:pointer;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);padding:14px 0;}
.breadcrumb a{color:var(--navy);}
.breadcrumb a:hover{color:var(--amber-dark);}

/* ---------- Hero ---------- */
.hero{padding:36px 0 48px;border-bottom:1px solid var(--line);}
.hero h1{font-size:clamp(28px,4vw,42px);max-width:820px;}
.hero .lede{font-size:18px;color:var(--ink-soft);max-width:640px;}
.hero-line{width:120px;height:3px;background:var(--amber);margin:18px 0 22px;position:relative;overflow:hidden;}
.hero-line::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,#fff8,transparent);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%{transform:translateX(-100%);}100%{transform:translateX(100%);}}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.btn{
  font-family:var(--font-body);font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:8px;border:2px solid transparent;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);}
.btn-outline{border-color:var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.badge{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-soft);border:1px dashed var(--line);border-radius:6px;padding:6px 10px;}

/* ---------- Sections ---------- */
section{padding:44px 0;}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
h2{font-size:clamp(22px,3vw,30px);}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--amber-ink);text-transform:uppercase;margin-bottom:8px;display:block;}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;}
.check-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15.5px;}
.check-list li::before{content:"⚡";flex:0 0 auto;}
.zone-grid{display:flex;flex-wrap:wrap;gap:8px;}
.zone-pill{font-family:var(--font-mono);font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 14px;}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:20px;}
.why-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:20px;}
.why-card h3{font-size:17px;margin-bottom:8px;}
.why-card p{font-size:14.5px;color:var(--ink-soft);margin:0;}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);padding:16px 0;}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--amber-dark);font-size:20px;}
.faq details[open] summary::after{content:"–";}
.faq p{color:var(--ink-soft);margin-top:10px;font-size:15px;}

/* ---------- Related services ---------- */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;}
.related a{
  display:block;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;font-weight:600;color:var(--navy);
}
.related a small{display:block;font-weight:400;color:var(--ink-soft);font-size:13px;margin-top:4px;font-family:var(--font-body);}
.related a:hover{border-color:var(--amber);}

/* ---------- Final CTA ---------- */
.cta-final{background:var(--navy);color:#fff;border-radius:16px;padding:40px;text-align:center;margin:0 24px;}
.cta-final h2{color:#fff;}
.cta-final p{color:#B9C4D3;}
.cta-final .cta-row{justify-content:center;}
.cta-final .btn-outline{border-color:#fff;color:#fff;}
.cta-final .btn-outline:hover{background:#fff;color:var(--navy);}

/* ---------- Footer ---------- */
footer.site{background:var(--navy);color:#B9C4D3;padding:40px 0 20px;margin-top:40px;}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
footer.site h3{color:#fff;font-family:var(--font-display);font-size:15px;margin-bottom:12px;}
footer.site a{color:#B9C4D3;font-size:14px;}
footer.site a:hover{color:var(--amber);}
footer.site li{margin-bottom:8px;}
.legal{font-family:var(--font-mono);font-size:11.5px;color:#8695A8;border-top:1px solid #253954;margin-top:28px;padding-top:16px;text-align:center;}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .grid-2{grid-template-columns:1fr;}
  footer.site .wrap{grid-template-columns:1fr;}
}
@media (max-width:720px){
  nav.main{position:fixed;top:64px;left:0;right:0;background:var(--bg-alt);flex-direction:column;
    align-items:flex-start;padding:16px 24px;border-bottom:1px solid var(--line);display:none;gap:14px;}
  nav.main.open{display:flex;}
  .navtoggle{display:block;}
  .btn-wsp{display:none;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .hero-line::after{animation:none;}
}