/*
 * Identidad "planos y sellos": grilla de plano tecnico + timbre de regularizacion.
 * Aprobada por el usuario 2026-09-13 a partir del concepto en artifact.
 */

:root {
  --paper: #EFF3F3;
  --paper-raised: #FFFFFF;
  --ink: #12283A;
  --ink-soft: #4C6577;
  --line: #C7D3D6;
  --line-strong: #9FB0B5;
  --accent: #C6381F;
  --accent-strong: #9C2A16;
  --success: #2E6B52;
  --grid-line: rgba(18, 40, 58, 0.055);
  --shadow-doc: 0 1px 0 var(--line), 0 8px 20px -14px rgba(18, 40, 58, 0.35);

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 640px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--accent); display: inline-block; }

.mono { font-family: var(--font-mono); }

p { line-height: 1.7; color: var(--ink-soft); }

a { color: inherit; }

.button {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 3px;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: #FBEFEC;
  cursor: pointer;
  transition: transform .15s ease;
}

.button:hover { transform: translateY(-1px); }

.button--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }

/* Header */

.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }

.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }

.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.5px;
  text-decoration: none;
  color: var(--ink);
}

.site-logo span { color: var(--accent); }

.site-nav { display: flex; gap: 28px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.03em; }

.site-nav a { text-decoration: none; color: var(--ink-soft); border-bottom: 1px solid transparent; padding-bottom: 2px; }

.site-nav a:hover { color: var(--ink); border-color: var(--line-strong); }

/* Hero */

.hero { padding: 76px 0 54px; }

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }

.hero h1 { font-size: 48px; line-height: 1.05; margin: 18px 0 22px; text-wrap: balance; }

.hero p.lede { font-size: 18px; margin-bottom: 30px; max-width: 52ch; }

.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.hero-visual { position: relative; }

.photo-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  background: repeating-linear-gradient(135deg, var(--paper-raised), var(--paper-raised) 10px, var(--grid-line) 10px, var(--grid-line) 11px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-doc);
}

.photo-frame .cap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  text-align: center;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 10px 16px;
}

.stamp { position: absolute; top: -26px; right: -26px; width: 118px; height: 118px; }

.photo-frame img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.photo-frame__caption {
  position: absolute;
  bottom: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--line-strong);
}

.plano-hero { width: 100%; height: 100%; }

.plano-wall { stroke: var(--ink); stroke-width: 5; stroke-linecap: square; }

.plano-wall-thin { stroke: var(--ink); stroke-width: 2.5; }

.plano-door { stroke: var(--accent); stroke-width: 1.5; fill: none; }

.plano-window { stroke: var(--ink-soft); stroke-width: 3; }

.plano-dim { stroke: var(--ink-soft); stroke-width: 1; }

.plano-dim-label { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-soft); }

.plano-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.03em; fill: var(--ink-soft); }

.plano-norte line { stroke: var(--ink); stroke-width: 1.5; }

.plano-norte path { fill: var(--ink); }

.plano-norte text { font-family: var(--font-mono); font-size: 11px; font-weight: 500; fill: var(--ink); }

.plano-caption { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.05em; fill: var(--line-strong); }

/* Barra de estadisticas */

.spec-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-raised); }

.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

.spec-item { padding: 26px 24px; border-left: 1px solid var(--line); }

.spec-item:first-child { border-left: none; }

.spec-num { font-family: var(--font-display); font-weight: 700; font-size: 34px; font-variant-numeric: tabular-nums; color: var(--ink); }

.spec-label { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); letter-spacing: 0.03em; text-transform: uppercase; margin-top: 4px; }

/* Secciones */

.section { padding: 64px 0; }

.section-head { margin-bottom: 36px; }

.section-head h2 { font-size: 30px; text-wrap: balance; }

.section-head p { margin: 8px 0 0; font-size: 14px; }

/* Servicios */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }

.card { background: var(--paper-raised); padding: 30px 30px 26px; }

.card .idx { font-family: var(--font-mono); font-size: 12px; color: var(--accent-strong); letter-spacing: 0.06em; }

.card h3 { font-size: 22px; margin: 10px 0 12px; }

.card p { font-size: 15px; margin: 0; }

/* Proceso */

.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; margin-top: 8px; }

.process::before {
  content: "";
  position: absolute;
  top: 19px;
  left: 38px;
  right: 38px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}

.step { position: relative; }

.step .dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 1.5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.step h3 { font-size: 16px; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.01em; margin-bottom: 8px; }

.step p { font-size: 13.5px; margin: 0; }

/* Garantia */

.guarantee { background: var(--ink); color: var(--paper); }

.guarantee-inner { padding: 44px 0; display: flex; align-items: center; gap: 40px; justify-content: space-between; flex-wrap: wrap; }

.guarantee p { color: #C9D6DB; margin: 0; max-width: 46ch; font-size: 15px; }

.guarantee .g-title { font-family: var(--font-display); font-size: 26px; color: var(--paper); font-weight: 700; margin-bottom: 18px; }

.check-list { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }

.check-list li { display: flex; gap: 10px; align-items: baseline; font-family: var(--font-mono); font-size: 13px; color: #DCE8EA; }

.check-list li::before { content: "\2713"; color: var(--accent-strong); font-weight: 700; }

/* Formulario de contacto */

.contact-form { display: flex; flex-direction: column; gap: 16px; max-width: 520px; }

.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.02em; color: var(--ink-soft); }

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--paper-raised);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form button { align-self: flex-start; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: 12px 16px; border-radius: 3px; margin-bottom: 16px; font-size: 14px; font-family: var(--font-mono); }

.alert--success { background: #E4EFE9; color: var(--success); border: 1px solid #B9D8C7; }

.alert--error { background: #FBEAE6; color: var(--accent-strong); border: 1px solid #E9B9AC; }

/* Consulta de estado */

.resultado-card { border: 1px solid var(--line); background: var(--paper-raised); padding: 26px 28px; margin-top: 30px; box-shadow: var(--shadow-doc); }

.resultado-card dt { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 16px; }

.resultado-card dt:first-child { margin-top: 0; }

.resultado-card dd { margin: 4px 0 0; font-size: 18px; color: var(--ink); }

.badge-estado { display: inline-block; padding: 4px 12px; border-radius: 3px; font-family: var(--font-mono); font-size: 13px; }

/* FAQ */

.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }

.faq-item { background: var(--paper-raised); padding: 18px 22px; }

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after { content: '+'; color: var(--accent); font-family: var(--font-display); font-size: 20px; flex-shrink: 0; }

.faq-item[open] summary::after { content: '\2212'; }

.faq-item p { margin: 14px 0 0; font-size: 15px; }

/* Footer */

.site-footer { border-top: 1px solid var(--line); padding: 40px 0; }

.site-footer__inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

.site-footer__brand { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin-bottom: 6px; }

.site-footer__inner p { margin: 0; font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); line-height: 1.9; }

.site-footer__social { display: flex; gap: 16px; align-items: flex-start; }

.site-footer__social a { font-family: var(--font-mono); font-size: 13px; text-decoration: none; color: var(--ink-soft); }

.site-footer__social a:hover { color: var(--accent); }

@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .process { grid-template-columns: 1fr; gap: 24px; }
  .process::before { display: none; }
  .guarantee-inner { flex-direction: column; align-items: flex-start; }
  .site-header__inner { flex-wrap: wrap; gap: 10px 0; padding: 16px 0; }
  .site-nav { gap: 16px; flex-wrap: wrap; }
}