/*
Theme Name: Instalaciones Eléctricas & Telecomunicaciones
Theme URI: https://example.com
Author: Tu Empresa
Author URI: https://example.com
Description: Tema WordPress a medida para empresas de instalaciones eléctricas, telecomunicaciones, domótica y electrónica. Diseño tipo "esquema técnico": trazas de circuito como separadores, tipografía técnica y paleta grafito/cobre/acero.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: instalaciones-electricas
*/

/* ==========================================================================
   1. TOKENS
   ========================================================================== */
:root {
  /* Color */
  --color-bg: #EDEFF2;
  --color-bg-alt: #E2E6EA;
  --color-bg-dark: #0D1116;     /* negro casi puro, como el fondo del logo */
  --color-bg-dark-alt: #171E26;
  --color-ink: #1B2430;
  --color-ink-soft: #4B5563;
  --color-paper: #F6F7F9;
  --color-copper: #E8431B;      /* llama del rayo — logo Lumínica Tech */
  --color-copper-dark: #C22F0B; /* hover del acento */
  --color-amber: #FFC72C;       /* ámbar del rayo / "TECH" del logo */
  --color-steel: #1F7FC1;       /* azul de la torre del logo */
  --color-ground: #4C7A5E;
  --color-line: #B9C2CC;
  --color-line-dark: #2C3743;
  --color-white: #FFFFFF;

  /* Type */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --max-width: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --radius: 3px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
}
p { margin: 0 0 var(--space-sm); color: var(--color-ink-soft); }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
@media (max-width: 640px) {
  .container { padding: 0 var(--space-sm); }
}

/* Foco visible accesible */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ==========================================================================
   3. UTILIDADES DE ETIQUETA TÉCNICA (eyebrow / mono labels)
   ========================================================================== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-copper);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ==========================================================================
   4. BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9em 1.6em;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--color-copper);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-copper-dark); transform: translateY(-1px); }
.btn-outline {
  border-color: var(--color-line-dark);
  color: var(--color-bg);
}
.btn-outline:hover { border-color: var(--color-copper); color: var(--color-copper); }
.btn-outline.on-light {
  border-color: var(--color-line);
  color: var(--color-ink);
}
.btn-outline.on-light:hover { border-color: var(--color-copper); color: var(--color-copper-dark); }

/* ==========================================================================
   5. HEADER / NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-dark);
  background-image:
    linear-gradient(var(--color-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line-dark) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center;
  border-bottom: 1px solid var(--color-line-dark);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 120px;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--color-bg);
  display: flex;
  align-items: center;
  gap: 0.4em;
}
.site-logo .dot { color: var(--color-amber); }
.site-logo img { max-height: 92px; width: auto; display: block; }

.main-nav ul { display: flex; gap: var(--space-md); align-items: center; }
.main-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #AAB5C0;
  padding: 0.4em 0;
  transition: color 0.25s ease, letter-spacing 0.25s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-copper), var(--color-amber));
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.main-nav a:hover,
.main-nav a.current-menu-item-link {
  color: var(--color-amber);
  letter-spacing: 0.07em;
}
.main-nav a:hover::after,
.main-nav a.current-menu-item-link::after { transform: translateX(-50%) scaleX(1); }


.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5em;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-bg); display: block; }

@media (max-width: 860px) {
  .main-nav { position: fixed; inset: 120px 0 0 0; background: var(--color-bg-dark); transform: translateX(100%); transition: transform 0.25s ease; overflow-y: auto; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; padding: var(--space-md); gap: var(--space-md); }
  .main-nav a { font-size: 1rem; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   6. TRAZA DE CIRCUITO (elemento de firma — separador entre secciones)
   ========================================================================== */
.circuit-divider {
  width: 100%;
  height: 28px;
  display: block;
}
.circuit-divider svg { width: 100%; height: 100%; display: block; }
.circuit-divider .trace { stroke: var(--color-line); stroke-width: 1.5; fill: none; }
.circuit-divider .node { fill: var(--color-bg); stroke: var(--color-copper); stroke-width: 1.5; }
.circuit-divider.dark .trace { stroke: var(--color-line-dark); }
.circuit-divider.dark .node { fill: var(--color-bg-dark); stroke: var(--color-copper); }

/* Marcas de terminal en esquinas (usadas en el hero y tarjetas destacadas) */
.terminal-frame { position: relative; }
.terminal-frame::before,
.terminal-frame::after,
.terminal-frame .tf-tr,
.terminal-frame .tf-br {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--color-copper);
}
.terminal-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.terminal-frame::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ==========================================================================
   7. HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--color-bg-dark);
  background-image:
    linear-gradient(var(--color-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line-dark) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center;
  color: var(--color-bg);
  padding: var(--space-md) 0 var(--space-lg);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(18,24,32,0.2) 0%, rgba(18,24,32,0.92) 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-inner {
  max-width: 980px;
  padding: var(--space-sm) var(--space-lg) var(--space-md);
  position: relative;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}
.hero h1 .accent {
  background: linear-gradient(100deg, var(--color-copper) 20%, var(--color-amber) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.1rem;
  color: #B9C4CE;
  max-width: 60ch;
  margin-bottom: var(--space-md);
}
.hero-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-bottom: var(--space-md); }

.hero-specs {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
  font-family: var(--font-mono);
}
.hero-specs .spec-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-white);
  display: block;
}
.hero-specs .spec-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-steel);
}

/* ==========================================================================
   8. SECCIONES GENERALES
   ========================================================================== */
.section { padding: var(--space-xl) 0; }
.section-head { max-width: 640px; margin-bottom: var(--space-lg); }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.section.on-dark { background: var(--color-bg-dark); color: var(--color-bg); }
.section.on-dark p { color: #AAB5C0; }
.section.bg-grid-dark {
  position: relative;
  background-color: var(--color-bg-dark);
  background-image:
    linear-gradient(var(--color-line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line-dark) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center;
  overflow: hidden;
}
.section.on-alt { background: var(--color-bg-alt); }

/* ==========================================================================
   9. TARJETAS DE SERVICIO
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}
.service-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover { border-color: var(--color-copper); transform: translateY(-3px); }
.service-card .service-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-steel);
  letter-spacing: 0.08em;
}
.service-card h3 {
  position: relative;
  display: inline-block;
  font-size: 1.25rem;
  margin: var(--space-xs) 0;
  color: var(--color-ink);
  transition: color 0.25s ease;
}
.service-card h3::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-copper), var(--color-amber));
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.service-card:hover h3 { color: var(--color-copper-dark); }
.service-card:hover h3::after { transform: translateX(-50%) scaleX(1); }
.service-card p { font-size: 0.95rem; margin-bottom: 0; color: var(--color-ink-soft); }
.service-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--color-bg-dark);
  color: var(--color-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}
.service-card .icon-wrap svg { width: 22px; height: 22px; }

/* ==========================================================================
   9b. TRABAJOS REALIZADOS (portfolio)
   ========================================================================== */
.trabajos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}
.trabajo-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.trabajo-card:hover { border-color: var(--color-copper); transform: translateY(-3px); }
.trabajo-card-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg-dark); }
.trabajo-card-media img { width: 100%; height: 100%; object-fit: cover; }
.trabajo-card-media.placeholder { background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-alt) 100%); }
.trabajo-card-body { padding: var(--space-sm) var(--space-md) var(--space-md); }
.trabajo-card-body h3 { font-size: 1.1rem; margin: 0.2em 0; }
.trabajo-card-location { font-family: var(--font-mono); font-size: 0.82rem; margin: 0; }
.testimonio-stars { color: var(--color-amber); letter-spacing: 0.1em; font-size: 0.95rem; }

/* Filtro de categorías (archivo de trabajos) */
.trabajo-filters { display: flex; flex-wrap: wrap; gap: 0.6em; margin-bottom: var(--space-lg); }
.trabajo-filters a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5em 1em;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-ink-soft);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.trabajo-filters a:hover,
.trabajo-filters a.is-active { border-color: var(--color-copper); color: var(--color-copper-dark); }

/* Ficha individual de trabajo */
.trabajo-meta { display: flex; gap: var(--space-md); flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-steel); margin-bottom: var(--space-md); }
.trabajo-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-sm); margin-top: var(--space-lg); }
.trabajo-gallery a { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius); }
.trabajo-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.trabajo-gallery a:hover img { transform: scale(1.04); }

 (pasos — orden real, numeración justificada)
   ========================================================================== */
.process-list { display: flex; flex-direction: column; }
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-line-dark);
}
.process-step:last-child { border-bottom: 1px solid var(--color-line-dark); }
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-copper);
}
.process-step h3 { font-size: 1.15rem; color: var(--color-white); margin-bottom: 0.3em; }
.process-step p { color: #AAB5C0; margin: 0; max-width: 56ch; }

/* ==========================================================================
   11. POR QUÉ ELEGIRNOS / STATS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-md) 0;
}
.stat-item { font-family: var(--font-mono); }
.stat-item .stat-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--color-copper-dark); display: block; }
.stat-item .stat-label { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-soft); }

/* ==========================================================================
   12. CTA / CONTACTO
   ========================================================================== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
@media (max-width: 780px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: 0.4em var(--space-sm); font-family: var(--font-mono); font-size: 0.9rem; margin-top: var(--space-md); }
.contact-info dt { color: var(--color-steel); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.75rem; align-self: center; }
.contact-info dd { margin: 0; color: var(--color-bg); }

.contact-form { background: var(--color-paper); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space-md); }
.form-row { margin-bottom: var(--space-sm); }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.4em;
}
.form-row input, .form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.8em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--color-ink-soft); margin-top: var(--space-sm); }
.form-success { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-ground); background: rgba(76,122,94,0.1); border: 1px solid var(--color-ground); padding: 0.8em 1em; border-radius: var(--radius); margin-bottom: var(--space-sm); }
.form-error { font-family: var(--font-mono); font-size: 0.9rem; color: #A8402E; background: rgba(168,64,46,0.08); border: 1px solid #A8402E; padding: 0.8em 1em; border-radius: var(--radius); margin-bottom: var(--space-sm); }

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.site-footer { background: var(--color-bg-dark); color: #8B96A3; padding: var(--space-lg) 0 var(--space-md); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-md); margin-bottom: var(--space-lg); }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-steel); margin-bottom: var(--space-sm); }
.footer-grid ul li { margin-bottom: 0.5em; }
.footer-grid a:hover { color: var(--color-copper); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); font-family: var(--font-mono); font-size: 0.75rem; padding-top: var(--space-md); border-top: 1px solid var(--color-line-dark); }

/* ==========================================================================
   14. PÁGINA GENÉRICA / ENTRADA
   ========================================================================== */
.page-hero { background: var(--color-bg-dark); color: var(--color-bg); padding: var(--space-lg) 0; }
.page-hero h1 { color: var(--color-white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.entry-content { max-width: 72ch; }
.entry-content h2 { margin-top: var(--space-lg); }
.entry-content img { border-radius: var(--radius); margin: var(--space-sm) 0; }
.entry-content a { color: var(--color-copper-dark); text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   15. REVEAL AL HACER SCROLL
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   18. AVISO DE COOKIES
   ========================================================================== */
.cookie-banner {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: var(--color-bg-dark);
  color: var(--color-bg);
  padding: 1em;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1em;
  font-size: 0.9rem;
  border-top: 1px solid var(--color-line-dark);
}
.cookie-banner.is-visible { display: flex; }
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); }
.whatsapp-float svg { width: 30px; height: 30px; flex-shrink: 0; }
@media (max-width: 640px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}
.alignleft { float: left; margin: 0 var(--space-sm) var(--space-sm) 0; }
.alignright { float: right; margin: 0 0 var(--space-sm) var(--space-sm); }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }