/* ============================================================
   INELECTRIC EAS — Sistema de diseño
   Tipografía: Oswald (display) + Work Sans (texto) + IBM Plex Mono (técnica)
   Paleta: tinta carbón, blanco, naranja industrial, verde-baliza (acento técnico)
   Firma visual: marcas de registro tipo plano de ingeniería en esquinas de imágenes
   ============================================================ */

:root {
  --ink: #1c1c1c;
  --ink-soft: #3a3a3a;
  --paper: #ffffff;
  --paper-warm: #f6f4ef;
  --line: #e3e0d8;
  --accent: #ee7c1e;
  --accent-dark: #c75f0e;
  --volt: #c7d92e;

  --font-display: "Oswald", sans-serif;
  --font-body: "Karla", sans-serif;
  --font-mono: "Karla", sans-serif;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

@media (prefers-reduced-motion: no-preference) {
  :root { --motion-ok: 1; }
}

* { 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; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); line-height: 1.04; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); line-height: 1.08; }
h3 { font-size: 1.3rem; line-height: 1.2; }

p { margin: 0; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.eyebrow.on-dark { color: var(--volt); }

/* Botones */
.btn {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent-dark); }
.btn-ghost.on-dark { color: var(--paper); border-color: rgba(255,255,255,0.45); }
.btn-ghost.on-dark:hover { color: var(--volt); border-color: var(--volt); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn-arrow::after { content: "→"; }

/* ============== HEADER ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 34px; width: auto; object-fit: contain; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--accent-dark); }

/* Header oscuro fundido con el difuminado del hero, solo en Inicio */
body.home .site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: var(--ink);
  border-bottom: none;
  backdrop-filter: none;
}
body.home .site-header .main-nav a { color: var(--paper); }
body.home .site-header .main-nav a.active { color: var(--accent); }
body.home .nav-toggle span { background: var(--paper); }
@media (max-width: 820px) {
  body.home .main-nav.open { background: var(--paper); }
  body.home .site-header .main-nav.open a { color: var(--ink); }
  body.home .site-header .main-nav.open a.active { color: var(--accent-dark); }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); display: block; }

@media (max-width: 820px) {
  .main-nav {
    position: fixed;
    top: 64px; left: 0; right: 0; bottom: 0;
    background: var(--paper);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    padding: 30px var(--pad);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
}

/* ============== Registration marks (signature element) ============== */
.regmark {
  position: relative;
}
.regmark::before,
.regmark::after,
.regmark .rm-tr,
.regmark .rm-br {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  z-index: 2;
}
.regmark::before { top: -10px; left: -10px; border-right: none; border-bottom: none; }
.regmark::after { bottom: -10px; right: -10px; border-left: none; border-top: none; }
.regmark .rm-tr { top: -10px; right: -10px; border-left: none; border-bottom: none; }
.regmark .rm-br { bottom: -10px; left: -10px; border-right: none; border-top: none; }

/* Difuminado suave en el borde de la foto que toca el texto (mismo lenguaje visual que el hero) */
.fade-right {
  -webkit-mask-image: linear-gradient(to right, black 0%, black 75%, transparent 100%);
  mask-image: linear-gradient(to right, black 0%, black 75%, transparent 100%);
}
.fade-left {
  -webkit-mask-image: linear-gradient(to left, black 0%, black 75%, transparent 100%);
  mask-image: linear-gradient(to left, black 0%, black 75%, transparent 100%);
}

/* ============== HERO (foto a pantalla completa, difuminado desde arriba) ============== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 122vh;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 33%;
}
.hero-bg::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.97) 0%,
    rgba(10, 10, 10, 0.9) 26%,
    rgba(238, 124, 30, 0.62) 38%,
    rgba(238, 124, 30, 0.26) 50%,
    rgba(238, 124, 30, 0) 64%
  );
}
.hero-inner {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding-top: clamp(108px, 16vh, 145px);
  padding-bottom: clamp(20px, 3vh, 36px);
}
.hero-copy {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  text-shadow: 0 2px 14px rgba(0,0,0,0.4);
}
.hero-copy .eyebrow { color: var(--paper); }
.hero-copy .eyebrow::before { background: var(--accent); }
.hero-copy h1 {
  color: var(--paper);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  margin-top: 16px;
  white-space: normal;
}
.hero-copy p.lead {
  font-size: 1.28rem;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.92;
  max-width: 880px;
  margin: 24px auto 0;
}
.hero-bottom-row {
  margin-top: auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: var(--pad);
  padding-right: var(--pad);
  padding-bottom: clamp(8px, 2vh, 20px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-bottom-row .btn-row { margin-top: 0; }
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--paper);
  border-left: 2px solid var(--accent);
  padding: 5px 9px;
}
.hero-stats .stat {
  text-align: right;
  padding: 3px 0;
}
.hero-stats .stat:not(:last-child) { border-bottom: 1px solid rgba(0,0,0,0.12); }
.hero-stats .stat strong {
  font-family: var(--font-display);
  font-size: 0.75rem;
  display: block;
  color: var(--accent-dark);
  text-shadow: none;
}
.hero-stats .stat span {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.42rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.85;
  text-shadow: none;
}
.hero .btn-ghost { border-color: var(--paper); color: var(--paper); }
.hero .btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(255,255,255,0.1); }
.btn-white { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-white:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }

@media (max-width: 700px) {
  .hero-bottom-row { flex-direction: column; align-items: center; text-align: center; gap: 30px; }
  .hero-bottom-row .btn-row { justify-content: center; }
  .hero-stats { border-left: none; border-top: 2px solid var(--accent); width: 100%; max-width: 200px; }
  .hero-stats .stat { text-align: center; }
}

@media (max-width: 880px) {
  .hero { min-height: 122vh; }
  .hero-inner { padding-top: clamp(96px, 18vh, 140px); }
  .hero-bg::after {
    background: linear-gradient(
      to bottom,
      rgba(10,10,10,0.97) 0%,
      rgba(10,10,10,0.9) 28%,
      rgba(238,124,30,0.6) 40%,
      rgba(238,124,30,0.24) 52%,
      rgba(238,124,30,0) 66%
    );
  }
  .hero-copy { max-width: 100%; }
}

/* ============== Placeholder de foto ============== */
.placeholder-photo {
  background: repeating-linear-gradient(45deg, var(--paper-warm), var(--paper-warm) 10px, #ece8de 10px, #ece8de 20px);
  border: 1.5px dashed #c9c3b3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 24px;
  color: var(--ink-soft);
  width: 100%;
}
.placeholder-photo .ph-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 10px;
}
.placeholder-photo .ph-dims {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #8a8470;
}

/* ============== Secciones genéricas ============== */
.section { padding-top: clamp(56px, 8vw, 100px); padding-bottom: clamp(56px, 8vw, 100px); }
.section-warm { background: var(--paper-warm); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }
.section-dark .section-head p { color: #c9c5ba; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* ============== Lista enumerada de servicios (página Servicios, detallada) ============== */
.service-list { }
.service-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 32px;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.service-list .service-row:first-child { border-top: 1px solid var(--line); }
.service-row .num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.service-row .content .tag {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.service-row .content h3 {
  text-transform: none;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  margin: 8px 0 14px;
}
.service-row .content p {
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.7;
  max-width: 660px;
}
@media (max-width: 640px) {
  .service-row { grid-template-columns: 64px 1fr; gap: 16px; padding: 32px 0; }
  .service-row .num { font-size: 2rem; }
}

/* ============== Mosaico visual de servicios (teaser en Inicio) ============== */
.service-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
}
.service-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-tile:hover { border-color: var(--accent); transform: translateY(-3px); }
.service-tile .ico {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-dark);
}
.service-tile .ico svg { width: 100%; height: 100%; }
.service-tile h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
@media (max-width: 880px) { .service-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .service-tiles { grid-template-columns: 1fr; gap: 28px; } }

/* ============== Línea de tiempo (historia) ============== */
.timeline { position: relative; padding-left: 36px; border-left: 2px solid var(--line); }
.tl-item { position: relative; padding-bottom: 46px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -42px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--paper);
}
.tl-year {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}
.tl-item h3 { margin-bottom: 8px; text-transform: none; }
.tl-item p { color: var(--ink-soft); }

/* ============== Banda CTA con rayas de seguridad ============== */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: 64px var(--pad);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(135deg, var(--accent) 0 14px, transparent 14px 28px);
  opacity: 0.08;
}
.cta-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-inner h2 { max-width: 560px; }

/* ============== Grilla de equipo ============== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.team-card { text-align: center; }
.team-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: 12px;
}
.team-photo img, .team-photo .placeholder-photo { width: 100%; height: 100%; object-fit: cover; }
.team-card .role {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
@media (max-width: 880px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============== Fundadores ============== */
.founders {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.founders blockquote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: none;
  line-height: 1.3;
  margin: 0 0 18px;
}
.founders cite {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  font-style: normal;
}
@media (max-width: 820px) { .founders { grid-template-columns: 1fr; } }

/* ============== Valores (con línea tipo circuito) ============== */
.values-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.values-line {
  position: absolute;
  top: 34px;
  left: 4%;
  right: 4%;
  height: 0;
  border-top: 2px dashed var(--line);
  z-index: 0;
}
.value-cell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  background: var(--paper);
}
.value-cell .vbadge {
  width: 68px; height: 68px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.value-cell .vbadge svg { width: 28px; height: 28px; }
.value-cell:hover .vbadge { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-3px); }
.value-cell .vnum { font-family: var(--font-mono); font-weight: 600; font-size: 0.72rem; color: var(--accent-dark); letter-spacing: 0.04em; }
.value-cell h4 { text-transform: none; font-size: 1.05rem; }
@media (max-width: 880px) {
  .values-row { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .values-line { display: none; }
}

/* ============== Formulario de contacto ============== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.info-list { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item .ico {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-item h4 { text-transform: none; font-size: 0.95rem; margin-bottom: 3px; }
.info-item p, .info-item span { color: var(--ink-soft); font-size: 0.95rem; }
.info-item a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.info-item a:hover { color: var(--accent-dark); }
.info-item .pending {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-dark);
  background: #fdf0e3;
  padding: 2px 8px;
  border-radius: 2px;
}

.form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: 2px;
  background: var(--paper-warm);
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  background: var(--paper);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.form-success {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #eef3e0;
  border: 1px solid var(--volt);
  padding: 14px 16px;
  margin-top: 8px;
}
.form-success.show { display: block; }

.map-frame {
  margin-top: 36px;
  border: 1px solid var(--line);
  height: 320px;
  overflow: hidden;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ============== Footer ============== */
.site-footer {
  background: var(--ink);
  color: #cfcabd;
  padding-top: 56px;
  padding-bottom: 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid #38362f;
}
.footer-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.footer-brand img { height: 34px; width: auto; }
.footer-brand span { font-family: var(--font-display); color: var(--paper); font-size: 1rem; text-transform: uppercase; }
.site-footer p.desc { max-width: 320px; font-size: 0.92rem; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--paper);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============== Page hero (subpáginas) ============== */
.page-hero { padding-top: clamp(40px, 7vw, 80px); padding-bottom: clamp(36px, 6vw, 60px); border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 560px; color: var(--ink-soft); margin-top: 16px; font-size: 1.05rem; }

.reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
html.js-reveal .reveal { opacity: 0; transform: translateY(14px); }
html.js-reveal .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js-reveal .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}