/* ==========================================================================
   CAUSEWAY — sistema de diseño
   Paleta: ruta/calzada que conecta la red eléctrica con el vehículo.
   ========================================================================== */

:root{
  --paper:        #F3F7F5;
  --paper-dim:    #E7EFEC;
  --ink:          #0E2622;
  --ink-soft:     #3C5652;
  --deep:         #123A4A;   /* azul profundo — secciones oscuras */
  --deep-2:       #0B2833;
  --steel:        #2C6E8E;   /* azul acero — acento secundario */
  --current:      #237A57;   /* verde — CTAs, marca de acción */
  --current-dark: #1B5F44;
  --pulse:        #6FE3C0;   /* verde-agua brillante — la "corriente", uso escaso */
  --mist:         #6C8481;
  --line:         #CFDCD8;
  --white:        #FFFFFF;

  --font-display: 'Barlow Semi Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--current-dark);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background:var(--current);
  display:inline-block;
}
:focus-visible{
  outline:2px solid var(--current);
  outline-offset:3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- header / route-line nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(243,247,245,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 28px;
  max-width:var(--maxw); margin:0 auto;
}
.logo{
  font-family:var(--font-display);
  font-weight:700;
  font-size:27px;
  letter-spacing:-0.02em;
  display:flex; align-items:center; gap:12px;
}
.logo .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--current);
  box-shadow:0 0 0 4px rgba(35,122,87,.15);
}
.nav-links{
  display:flex; gap:34px;
  font-size:14.5px; font-weight:500;
}
.nav-links a{
  position:relative; padding:4px 0; color:var(--ink-soft);
  transition:color .2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--ink); }
.nav-links a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px;
  background:var(--current);
}
.nav-links a.nav-cta{
  background:var(--current); color:var(--white) !important;
  padding:13px 34px; border-radius:3px; font-weight:600; font-size:15px;
  line-height:1.2; letter-spacing:.01em; white-space:nowrap;
  display:inline-flex; align-items:center; justify-content:center;
  box-shadow:0 2px 8px rgba(35,122,87,.24);
  transition:background .2s, box-shadow .2s, transform .15s;
}
.nav-links a.nav-cta:hover{
  background:var(--current-dark);
  box-shadow:0 4px 14px rgba(35,122,87,.3);
  transform:translateY(-1px);
}
.nav-links a.nav-cta::after{ display:none !important; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line); border-radius:3px;
  width:38px; height:38px; align-items:center; justify-content:center; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:var(--ink);
  position:relative; transition:transform .2s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

/* route rule under header — the causeway deck line */
.route-rule{
  height:2px; width:100%;
  background:linear-gradient(90deg, var(--current) 0%, var(--steel) 42%, var(--line) 42%, var(--line) 100%);
}

/* ---------- hero ---------- */
.hero{
  padding:96px 0 64px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;
}
.hero h1{
  font-size:clamp(2.4rem, 4.2vw, 3.6rem);
  color:var(--deep-2);
  max-width:12ch;
}
.hero .lede{
  font-size:18px; max-width:46ch; color:var(--ink-soft);
}
.cta-row{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 24px; border-radius:3px;
  font-weight:600; font-size:14.5px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s, background .2s, border-color .2s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--current); color:var(--white); }
.btn-primary:hover{ background:var(--current-dark); }
.btn-ghost{ border-color:var(--line); color:var(--ink); background:transparent; }
.btn-ghost:hover{ border-color:var(--steel); }

/* animated causeway path graphic in hero */
.hero-foto{
  border-radius:8px; overflow:hidden;
  min-height:360px; position:relative;
  background:var(--deep-2);
  box-shadow:0 3px 10px rgba(11,40,51,.16), 0 26px 60px rgba(11,40,51,.24);
}
.hero-foto img{
  width:100%; height:100%; min-height:360px;
  object-fit:cover; object-position:center 58%;
  display:block;
}
@keyframes dash-flow{ to{ stroke-dashoffset:-140; } }

/* ---------- how it works — real numbered sequence ---------- */
.journey{ padding:80px 0; }
.journey-head{ max-width:56ch; margin-bottom:48px; }
.journey-track{
  display:grid; grid-template-columns:repeat(5,1fr);
  gap:0;
  position:relative;
}
.journey-track::before{
  content:"";
  position:absolute; top:20px; left:6%; right:6%; height:1px;
  background:var(--line);
}
.step{ position:relative; padding-right:18px; }
.step .num{
  font-family:var(--font-mono); font-size:13px; color:var(--white);
  background:var(--current);
  width:40px;height:40px;border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  position:relative; z-index:2; margin-bottom:16px;
}
.step h3{ font-size:16.5px; margin-bottom:6px; }
.step p{ font-size:14.5px; margin-bottom:0; }

/* ---------- segment / product cards ---------- */
.split{ padding:80px 0; background:var(--paper-dim); }
.cards2{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:40px; }
.card{
  background:var(--white); border:1px solid var(--line); border-radius:6px;
  padding:32px; box-shadow:0 1px 3px rgba(14,38,34,.05), 0 8px 24px rgba(14,38,34,.05);
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover{ border-color:var(--steel); transform:translateY(-3px);
  box-shadow:0 2px 6px rgba(14,38,34,.07), 0 16px 40px rgba(14,38,34,.09); }
.card .tag{
  font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase;
  letter-spacing:.1em; color:var(--steel); margin-bottom:10px; display:block;
}
.card h3{ font-size:22px; margin-bottom:10px; }
.card ul{ margin:16px 0 0; padding:0; list-style:none; }
.card li{
  font-size:14.5px; color:var(--ink-soft); padding:7px 0 7px 20px;
  border-top:1px solid var(--paper-dim);
  position:relative;
}
.card li::before{
  content:"—"; position:absolute; left:0; color:var(--current);
}

/* ---------- product spec blocks ---------- */
.spec-block{
  display:grid; grid-template-columns:1fr 1fr; gap:48px;
  padding:64px 0; border-bottom:1px solid var(--line);
  align-items:start;
}
.spec-block:last-child{ border-bottom:none; }
.spec-visual{
  background:var(--deep); border-radius:6px; padding:36px; min-height:220px;
  display:flex; flex-direction:column; justify-content:center;
}
.spec-visual .kw{
  font-family:var(--font-mono); color:var(--pulse); font-size:13px; margin-bottom:8px;
}
.spec-visual .big{
  font-family:var(--font-display); color:var(--white); font-size:2.6rem; margin:0;
}
.spec-list{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:24px; }
.spec-item{ border-top:1px solid var(--line); padding-top:10px; }
.spec-item .k{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--mist); }
.spec-item .v{ font-size:15px; color:var(--ink); font-weight:500; }

/* ---------- band / OCPP ---------- */
.band-dark{ background:var(--deep-2); color:var(--white); padding:80px 0; }
.band-dark h2{ color:var(--white); }
.band-dark p{ color:rgba(255,255,255,.7); }
.platforms{ display:flex; gap:18px; margin-top:32px; flex-wrap:wrap; }
.platform-chip{
  border:1px solid rgba(255,255,255,.18); border-radius:4px;
  padding:18px 22px; flex:1; min-width:200px;
}
.platform-chip .name{ font-family:var(--font-display); font-size:18px; color:var(--pulse); margin-bottom:6px; }
.platform-chip p{ margin:0; font-size:14px; }

/* ---------- values / about ---------- */
.values-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px; }
.value{ border-top:2px solid var(--current); padding-top:16px; }
.value h3{ font-size:17px; }
.value p{ font-size:14.5px; }

/* ---------- CTA band ---------- */
.cta-band{
  padding:72px 0; text-align:center; background:var(--current-dark); color:var(--white);
}
.cta-band h2{ color:var(--white); }
.cta-band .btn-primary{ background:var(--white); color:var(--current-dark); }
.cta-band .btn-primary:hover{ background:var(--pulse); color:var(--deep-2); }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; padding:72px 0; }
.contact-info .item{ margin-bottom:26px; }
.contact-info .k{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--steel); margin-bottom:4px; }
.contact-info .v{ font-size:17px; }
form{ display:flex; flex-direction:column; gap:16px; }
label{ font-size:13px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); }
input, textarea, select{
  font-family:var(--font-body); font-size:15px;
  padding:12px 14px; border:1px solid var(--line); border-radius:3px;
  background:var(--white); color:var(--ink);
}
input:focus, textarea:focus, select:focus{ border-color:var(--steel); }
textarea{ resize:vertical; min-height:120px; }
.map-embed{ border:1px solid var(--line); border-radius:6px; overflow:hidden; margin-top:8px; }
.map-embed iframe{ width:100%; height:280px; border:0; display:block; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:40px 0; }
.footer-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.footer-grid .fine{ font-size:13px; color:var(--mist); }
.footer-links{ display:flex; gap:22px; font-size:13.5px; }

/* ---------- page hero (interior pages) ---------- */
.page-hero{ padding:64px 0 48px; }
.page-hero .eyebrow{ margin-bottom:16px; }
.page-hero h1{ font-size:clamp(2rem,3.4vw,2.8rem); color:var(--deep-2); max-width:20ch; }
.page-hero .lede{ max-width:52ch; font-size:17px; }

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero-grid, .contact-grid, .spec-block{ grid-template-columns:1fr; }
  .cards2, .values-grid{ grid-template-columns:1fr; }
  .journey-track{ grid-template-columns:1fr 1fr; row-gap:32px; }
  .journey-track::before{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-links{
    display:none; position:absolute; top:100%; left:0; right:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    flex-direction:column; padding:12px 28px 22px; gap:16px;
  }
  .nav-links.open{ display:flex; }
  .nav-links a[aria-current="page"]::after{ display:none; }
}

/* ==========================================================================
   Catálogo de productos
   ========================================================================== */
.cat-nav{
  display:flex; gap:10px; flex-wrap:wrap;
  padding:0 0 8px; margin-bottom:8px;
}
.cat-nav a{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em;
  text-transform:uppercase; color:var(--ink-soft);
  border:1px solid var(--line); border-radius:3px; padding:8px 14px;
  transition:border-color .2s, color .2s;
}
.cat-nav a:hover{ border-color:var(--current); color:var(--current-dark); }

.fam{ padding:56px 0 8px; border-top:1px solid var(--line); }
.fam:first-of-type{ border-top:none; }
.fam-head{ max-width:62ch; margin-bottom:32px; }
.fam-head h2{ font-size:clamp(1.6rem,2.4vw,2.1rem); color:var(--deep-2); }

.prod-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.prod{
  display:grid; grid-template-columns:150px 1fr; gap:22px;
  background:var(--white); border:1px solid var(--line); border-radius:6px;
  padding:24px; align-items:start;
  box-shadow:0 1px 2px rgba(14,38,34,.04), 0 6px 18px rgba(14,38,34,.05);
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.prod:hover{ border-color:var(--steel); transform:translateY(-2px);
  box-shadow:0 2px 6px rgba(14,38,34,.06), 0 14px 34px rgba(14,38,34,.09); }
.prod-shot{
  background:linear-gradient(160deg, var(--white) 0%, var(--paper-dim) 100%);
  border:1px solid rgba(207,220,216,.6); border-radius:4px;
  height:180px; display:flex; align-items:center; justify-content:center;
  padding:12px;
}
.prod-shot img{ max-height:100%; width:auto; object-fit:contain; }
.prod .sku{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.08em;
  color:var(--steel); text-transform:uppercase; display:block; margin-bottom:6px;
}
.prod h3{ font-size:19px; margin-bottom:8px; }
.prod p{ font-size:14px; margin-bottom:14px; }
.kv{ display:grid; grid-template-columns:auto 1fr; gap:5px 14px; font-size:13.5px; }
.kv dt{ font-family:var(--font-mono); font-size:11px; letter-spacing:.05em;
        text-transform:uppercase; color:var(--mist); padding-top:2px; }
.kv dd{ margin:0; color:var(--ink); font-weight:500; }
.badge{
  display:inline-block; font-family:var(--font-mono); font-size:11px;
  letter-spacing:.06em; text-transform:uppercase;
  background:rgba(35,122,87,.1); color:var(--current-dark);
  border-radius:3px; padding:4px 9px; margin-bottom:10px;
}
.badge.alt{ background:rgba(44,110,142,.1); color:var(--steel); }
.note-sec{
  border-left:3px solid var(--current); background:var(--paper-dim);
  padding:14px 18px; margin-top:14px; font-size:13.5px; border-radius:0 4px 4px 0;
}
.note-sec strong{ color:var(--ink); }

@media (max-width:1000px){ .prod-grid{ grid-template-columns:1fr; } }
@media (max-width:560px){
  .prod{ grid-template-columns:1fr; }
  .prod-shot{ height:200px; }
}

/* Descarga de ficha técnica */
.ficha{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:16px; padding:9px 16px;
  border:1px solid var(--line); border-radius:3px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.05em;
  text-transform:uppercase; color:var(--ink-soft);
  transition:border-color .2s, color .2s, background .2s;
}
.ficha:hover{ border-color:var(--current); color:var(--current-dark); background:var(--paper-dim); }
.ficha svg{ flex:none; }

/* ==========================================================================
   Fotografía e imagen ambiental
   ========================================================================== */
.hero{ position:relative; }
.hero::before{
  content:""; position:absolute; top:-120px; right:-160px;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(111,227,192,.16) 0%, rgba(111,227,192,0) 70%);
  pointer-events:none; z-index:0;
}
.hero .container{ position:relative; z-index:1; }

.figura{
  border-radius:6px; overflow:hidden;
  box-shadow:0 2px 6px rgba(14,38,34,.08), 0 20px 44px rgba(14,38,34,.12);
}
.figura img{ width:100%; height:100%; object-fit:cover; display:block; }

.banda-foto{
  display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
  padding:76px 0;
}
.banda-foto.invertida .banda-txt{ order:2; }
.banda-foto .figura{ height:380px; }

.mosaico{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:40px;
}
.mosaico .figura{ height:230px; }
.mosaico .figura:first-child{ grid-column:span 2; }

/* sello de distribuidor oficial */
.sello{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--white); border:1px solid var(--line);
  border-left:3px solid var(--current);
  border-radius:4px; padding:10px 16px;
  font-size:13.5px; color:var(--ink); font-weight:500;
  box-shadow:0 1px 3px rgba(14,38,34,.05);
  margin-bottom:20px;
}
.sello svg{ flex:none; color:var(--current); }
.sello.oscuro{
  background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.14);
  border-left-color:var(--pulse); color:var(--white);
}
.sello.oscuro svg{ color:var(--pulse); }

/* franja de credenciales */
.credenciales{
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  border:1px solid var(--line); border-radius:6px; overflow:hidden;
  background:var(--white); margin-top:44px;
  box-shadow:0 1px 3px rgba(14,38,34,.05), 0 10px 30px rgba(14,38,34,.06);
}
.credencial{ padding:26px 28px; border-right:1px solid var(--line); }
.credencial:last-child{ border-right:none; }
.credencial .num{
  font-family:var(--font-display); font-size:1.9rem; color:var(--current-dark);
  line-height:1; margin-bottom:8px;
}
.credencial h3{ font-size:15.5px; margin-bottom:5px; }
.credencial p{ font-size:13.5px; margin:0; }

@media (max-width:920px){
  .banda-foto{ grid-template-columns:1fr; gap:28px; padding:52px 0; }
  .banda-foto.invertida .banda-txt{ order:0; }
  .banda-foto .figura{ height:280px; }
  .mosaico{ grid-template-columns:1fr 1fr; }
  .mosaico .figura:first-child{ grid-column:span 2; }
  .credenciales{ grid-template-columns:1fr; }
  .credencial{ border-right:none; border-bottom:1px solid var(--line); }
  .credencial:last-child{ border-bottom:none; }
  .hero::before{ display:none; }
}