/* =========================================================
   SOS Electricidad Urgencias — Design tokens
   ========================================================= */
:root{
  --amber: #FAAD07;
  --amber-dark: #D89200;
  --amber-light: #FFC94D;
  --amber-grad: linear-gradient(135deg, var(--amber-light) 0%, var(--amber) 55%, var(--amber-dark) 100%);
  --ink: #131417;
  --ink-soft: #1b1d22;
  --paper: #FFFFFF;
  --paper-soft: #F6F5F2;
  --grey: #5C5C5C;
  --grey-light: #8a8a8a;
  --line: #E7E4DC;
  --line-dark: #2c2c2c;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 4px;
  --container: 1180px;

  --shadow-btn: 0 8px 20px rgba(250,173,7,0.4);
  --shadow-card: 0 10px 26px rgba(0,0,0,0.08);
  --shadow-card-dark: 0 10px 26px rgba(0,0,0,0.45);

  --whatsapp: #25D366;
  --whatsapp-dark: #1EBE5A;
  --danger: #E5484D;
  --danger-dark: #C4383C;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
.hero-lead a, .legal-content a, .zone-note a, .step p a, .service-card p a{
  text-decoration: underline; text-underline-offset: 2px; color: var(--amber-dark); font-weight: 600;
}
.section-dark .hero-lead a{ color: var(--amber); }
ul, ol{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3{ font-family: var(--font-display); font-weight: 800; line-height: 1.05; margin: 0 0 .5em; letter-spacing: 0.2px; }
p{ margin: 0 0 1em; }

.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--amber); color: var(--ink);
  padding: 12px 18px; z-index: 999; font-weight: 700;
}
.skip-link:focus{ left: 8px; top: 8px; }

:focus-visible{ outline: 3px solid var(--amber-dark); outline-offset: 2px; }

.icon{ width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* =========================================================
   Layout helpers
   ========================================================= */
.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section{ padding: 72px 0; }
.section-dark{ background: var(--ink); color: #f2f2f2; }
.section-dark h2{ color: #fff; }
.section-lead{ max-width: 640px; color: var(--grey); font-size: 1.05rem; margin-bottom: 40px; }
.section-lead-dark{ color: #b9b9b9; }

h2{ font-size: clamp(1.9rem, 4.5vw, 2.6rem); text-transform: uppercase; }
h3{ font-size: 1.25rem; text-transform: none; }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 700; font-size: 0.95rem;
  padding: 12px 20px; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--amber-grad); color: var(--ink); box-shadow: var(--shadow-btn); }
.btn-primary:hover{ box-shadow: 0 10px 24px rgba(250,173,7,0.5); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: #fff; }
.btn-dark{ background: var(--ink); color: #fff; }
.btn-dark:hover{ background: #000; }
.btn-call{ background: var(--ink); color: #fff; }
.btn-call:hover{ background: var(--amber-grad); color: var(--ink); }
.btn-whatsapp{ background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover{ background: var(--whatsapp-dark); }
.btn-icon{ padding: 10px; width: 44px; height: 44px; flex-shrink: 0; }
.btn-icon .icon{ width: 22px; height: 22px; }
.btn-lg{ padding: 16px 26px; font-size: 1.05rem; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: var(--ink); color: #fff;
  border-bottom: 3px solid var(--amber);
}
.header-inner{
  max-width: var(--container); margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 20px;
}
.brand{ display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand picture{
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 10px; padding: 5px 7px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.brand img{ width: 42px; height: auto; }
.brand-text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand-name{ font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; letter-spacing: .3px; }
.brand-sub{ font-size: .68rem; color: var(--amber); font-weight: 600; letter-spacing: .4px; }

.main-nav{ display: none; gap: 26px; margin-left: auto; }
.main-nav a{ font-size: .92rem; font-weight: 600; color: #d8d8d8; padding: 6px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover{ color: #fff; border-color: var(--amber); }

.header-actions{ display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-actions .btn-call{ padding: 10px 16px; font-size: .88rem; }
.header-actions .btn-call span{ display: none; }

.nav-toggle{
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: transparent; border: 1px solid #3a3a3a; border-radius: var(--radius);
  cursor: pointer; padding: 0 8px;
}
.nav-toggle span{ display: block; height: 2px; background: #fff; border-radius: 2px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.main-nav.is-open{
  display: flex; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--ink); flex-direction: column; padding: 10px 20px 20px; gap: 4px;
  border-bottom: 3px solid var(--amber);
}
.main-nav.is-open a{ padding: 12px 4px; border-bottom: 1px solid var(--line-dark); }

/* =========================================================
   Hero
   ========================================================= */
.hero{ background: linear-gradient(180deg, #fff 0%, var(--paper-soft) 100%); padding: 44px 0 60px; }
.hero-inner{
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start;
}
.eyebrow-status{
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .82rem;
  color: var(--amber-dark); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 14px;
}
.eyebrow-status.is-off{ color: var(--danger-dark); }
.dot-live{
  width: 9px; height: 9px; border-radius: 50%; background: #1fae4a; box-shadow: 0 0 0 0 rgba(31,174,74,0.6);
  animation: pulse-dot 1.8s infinite;
}
.dot-live.is-off{
  background: var(--danger); animation: pulse-dot-off 1.8s infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow: 0 0 0 0 rgba(31,174,74,0.5); }
  70%{ box-shadow: 0 0 0 8px rgba(31,174,74,0); }
  100%{ box-shadow: 0 0 0 0 rgba(31,174,74,0); }
}
@keyframes pulse-dot-off{
  0%{ box-shadow: 0 0 0 0 rgba(229,72,77,0.5); }
  70%{ box-shadow: 0 0 0 8px rgba(229,72,77,0); }
  100%{ box-shadow: 0 0 0 0 rgba(229,72,77,0); }
}
.hero h1{ font-size: clamp(2.3rem, 7vw, 3.6rem); text-transform: uppercase; }
.hero-lead{ font-size: 1.12rem; color: var(--grey); max-width: 46ch; }
.hero-cta{ display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0 26px; }
.hero-trust{ display: flex; flex-direction: column; gap: 8px; }
.hero-trust li{ position: relative; padding-left: 22px; font-weight: 600; font-size: .95rem; color: var(--ink); }
.hero-trust li::before{
  content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 10px;
  background: var(--amber); transform: rotate(45deg);
}

.hero-panel{
  background: var(--ink); color: #fff; border-radius: 8px; padding: 22px;
  border: 1px solid #2c2c2c; box-shadow: 0 20px 40px rgba(0,0,0,0.18);
  border-top: 3px solid transparent;
  border-image: var(--amber-grad) 1;
}
.panel-head{ display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line-dark); padding-bottom: 14px; margin-bottom: 14px; }
.panel-label{ font-family: var(--font-display); font-weight: 700; letter-spacing: .5px; text-transform: uppercase; font-size: .85rem; color: #ccc; }
.panel-live{ display: flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; color: #4bd07a; text-transform: uppercase; }
.panel-live.is-off{ color: var(--danger); }
.panel-rows{ margin: 0; display: flex; flex-direction: column; gap: 14px; }
.panel-row{ display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px dashed #2c2c2c; padding-bottom: 12px; }
.panel-row:last-child{ border-bottom: none; padding-bottom: 0; }
.panel-row dt{ font-size: .82rem; color: #9a9a9a; }
.panel-row dd{ margin: 0; font-weight: 700; text-align: right; font-size: .95rem; }
.panel-row dd a{ color: var(--amber); }
.panel-note{ margin: 16px 0 0; font-size: .72rem; color: #8a8a8a; }

/* =========================================================
   Servicios
   ========================================================= */
.services-grid{
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.service-card{
  background: #fff; padding: 26px 22px; border: 1px solid var(--line); border-left: 4px solid var(--amber);
  border-radius: 6px; box-shadow: var(--shadow-card);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover{ transform: translateY(-4px); box-shadow: 0 16px 32px rgba(0,0,0,0.12); border-left-color: var(--amber-dark); }
.service-icon{ width: 26px; height: 26px; fill: var(--amber-dark); margin-bottom: 12px; }
.service-card h3{ margin-bottom: 6px; }
.service-card p{ color: var(--grey); font-size: .93rem; margin: 0; }

/* =========================================================
   Cuadro eléctrico (problemas frecuentes)
   ========================================================= */
.breaker-panel{
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  background: #0a0a0a; border: 1px solid #2c2c2c; padding: 18px; border-radius: 8px;
  box-shadow: var(--shadow-card-dark);
}
.breaker{
  display: flex; align-items: center; gap: 14px; background: #161616; border: 1px solid #2c2c2c;
  border-radius: 6px; padding: 14px 12px; transition: border-color .18s ease, background .18s ease;
}
.breaker:hover{ border-color: var(--amber-dark); background: #1c1c1c; }
.breaker-switch{
  width: 30px; height: 46px; border-radius: 3px; background: #2a2a2a; position: relative; flex-shrink: 0;
  border: 1px solid #3d3d3d;
}
.breaker-switch::after{
  content: ""; position: absolute; left: 4px; right: 4px; top: 4px; height: 18px;
  background: var(--amber); border-radius: 2px; transition: transform .2s ease;
}
.breaker:hover .breaker-switch::after{ transform: translateY(20px); }
.breaker-text{ font-weight: 700; font-size: .95rem; color: #f2f2f2; }
.problems-cta{ margin-top: 28px; display: flex; flex-wrap: wrap; gap: 14px; }

/* =========================================================
   Razones
   ========================================================= */
.reasons-grid{ display: grid; grid-template-columns: 1fr; gap: 28px; }
.reason{ position: relative; padding-left: 20px; }
.reason-bar{ position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; background: var(--amber-grad); border-radius: 2px; }
.reason h3{ margin-bottom: 6px; }
.reason p{ color: var(--grey); margin: 0; font-size: .95rem; }

/* =========================================================
   Zona de servicio
   ========================================================= */
.zone-list{ display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.zone-list li{
  border: 1px solid #3a3a3a; padding: 8px 16px; border-radius: 999px; font-size: .88rem; font-weight: 600; color: #e4e4e4;
}
.zone-note{ color: #b9b9b9; font-size: .92rem; margin: 0; }

/* =========================================================
   Cómo funciona
   ========================================================= */
.steps{ display: grid; grid-template-columns: 1fr; gap: 26px; counter-reset: step; }
.step{ position: relative; padding-left: 56px; }
.step-num{
  position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: var(--amber); font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}
.step h3{ margin-bottom: 4px; }
.step p{ color: var(--grey); margin: 0; font-size: .95rem; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list{ display: flex; flex-direction: column; gap: 10px; max-width: 780px; }
.faq-item{
  background: #161616; border: 1px solid #2c2c2c; border-radius: 6px; padding: 6px 18px;
}
.faq-item summary{
  cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; position: relative; padding-right: 30px;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.4rem; color: var(--amber); font-weight: 400;
}
.faq-item[open] summary::after{ content: "–"; }
.faq-item p{ color: #c9c9c9; padding-bottom: 16px; margin: 0; font-size: .95rem; }
.faq-item p a{ color: var(--amber); text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }

/* =========================================================
   CTA final
   ========================================================= */
.cta-final{ background: var(--amber-grad); padding: 64px 0; }
.cta-final-inner{ text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-final h2{ color: var(--ink); text-transform: uppercase; }
.cta-final p{ color: #3a2c00; font-size: 1.1rem; }
.cta-final-actions{ display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background: #0a0a0a; color: #d8d8d8; padding: 56px 0 0; }
.footer-inner{ display: grid; grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
.footer-brand{ display: flex; align-items: center; gap: 14px; }
.footer-brand picture{
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 10px; padding: 5px 7px;
}
.footer-brand img{ width: 40px; }
.footer-name{ font-weight: 800; color: #fff; margin: 0; font-family: var(--font-display); font-size: 1.1rem; text-transform: uppercase; }
.footer-tagline{ margin: 0; font-size: .85rem; color: #9a9a9a; }
.footer-col h3{ font-family: var(--font-body); font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; color: var(--amber); margin-bottom: 10px; }
.footer-col p{ margin: 0 0 8px; font-size: .92rem; }
.footer-col a:hover{ color: var(--amber); }
.footer-bottom{ border-top: 1px solid #262626; padding: 18px 20px; text-align: center; font-size: .8rem; color: #7a7a7a; }

/* =========================================================
   Contenido legal
   ========================================================= */
.legal-content{ max-width: 720px; }
.legal-content h1{ text-transform: none; font-size: clamp(1.8rem, 5vw, 2.4rem); }
.legal-content h2{ text-transform: none; font-size: 1.3rem; margin-top: 1.6em; }
.legal-content p{ color: var(--grey); }
.legal-list{ list-style: disc; padding-left: 22px; color: var(--grey); margin-bottom: 1em; }
.legal-list li{ margin-bottom: 6px; }
.breadcrumbs{ font-size: .85rem; color: var(--grey-light); margin-bottom: 18px; }
.breadcrumbs a{ color: var(--grey); text-decoration: underline; text-underline-offset: 2px; }
.breadcrumbs [aria-current="page"]{ color: var(--ink); font-weight: 600; }

/* =========================================================
   Botón fijo móvil
   ========================================================= */
.mobile-call-bar{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--amber); border-top: 2px solid var(--amber-dark);
  padding: env(safe-area-inset-bottom, 0) 0 0;
  display: flex;
}
.mobile-call-bar .mobile-call-btn{
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 16px; font-weight: 800; color: var(--ink); font-size: 1rem;
}
.mobile-call-bar .mobile-whatsapp-btn{
  flex: 0 0 64px; display: flex; align-items: center; justify-content: center;
  background: var(--whatsapp); color: #fff; border-left: 2px solid rgba(0,0,0,0.15);
}
.mobile-call-bar .mobile-whatsapp-btn .icon{ width: 24px; height: 24px; }
body{ padding-bottom: 64px; }

/* =========================================================
   Responsive — tablet / desktop
   ========================================================= */
@media (min-width: 760px){
  .hero-inner{ grid-template-columns: 1.15fr 0.85fr; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .reasons-grid{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .breaker-panel{ grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 980px){
  .main-nav{ display: flex; }
  .nav-toggle{ display: none; }
  .header-actions .btn-call span{ display: inline; }
  .services-grid{ grid-template-columns: repeat(4, 1fr); }
  .reasons-grid{ grid-template-columns: repeat(3, 1fr); }
  .steps{ grid-template-columns: repeat(4, 1fr); }
  .footer-inner{ grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .mobile-call-bar{ display: none; }
  body{ padding-bottom: 0; }
}