/* =========================================================
   GEFE — Grupo Eléctrico y Ferretero S.A.S.
   Para cambiar la identidad visual, edita solo las variables
   del bloque :root.
   ========================================================= */

:root {
  /* ---- [EDITAR] Colores de marca ---- */
  --ink:         #0d1519;   /* grafito oscuro: header, hero, footer */
  --ink-soft:    #172329;   /* paneles sobre el grafito            */
  --accent:      #f0a02c;   /* ámbar: luz cálida, acento principal  */
  --accent-ink:  #8f5a0c;   /* ámbar oscuro para texto sobre blanco */
  --accent-tint: #fdf3e3;   /* fondo suave del ámbar                */

  /* ---- Neutros (sesgo frío, tono acero) ---- */
  --bg:        #fbfcfd;   /* lienzo: blanco con una pizca de frío, nunca blanco puro */
  --panel:     #ffffff;   /* tarjetas y formulario, para que se despeguen del lienzo */
  --surface:   #f1f5f6;
  --text:      #131c21;
  --text-soft: #55676f;
  --border:    #dee6e9;
  --border-dark: rgba(255, 255, 255, .12);
  --on-dark:     #e7eef1;
  --on-dark-soft:#9fb2bb;

  /* ---- Tipografía ---- */
  --font-head: "Archivo", "Arial Narrow", Helvetica, Arial, sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* ---- Medidas ---- */
  --container: 1160px;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow-sm: 0 1px 2px rgba(13, 21, 25, .06), 0 6px 16px rgba(13, 21, 25, .05);
  --shadow-md: 0 10px 34px rgba(13, 21, 25, .12);
  --section-y: clamp(64px, 8vw, 108px);
}

/* ---------------- Reset ---------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  text-wrap: balance;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.1rem, 4.8vw, 3.35rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: -.01em; }
p  { margin: 0 0 1rem; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
/* El enlace "saltar al contenido" enfoca <main>; no debe dibujarle un recuadro */
main:focus { outline: none; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--ink); font-weight: 600;
  padding: .7rem 1.1rem;
}
.skip-link:focus { left: 0; }

/* ---------------- Layout ---------------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.section { padding-block: var(--section-y); }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }

.section-head { max-width: 660px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-sub { color: var(--text-soft); margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-head);
  font-size: .74rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: .8rem;
}

.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }

.split {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1.15fr .85fr;
  align-items: start;
}

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  padding: .85rem 1.6rem; border-radius: var(--radius-sm); border: 1.5px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
/* Texto en grafito, no en blanco: sobre el ámbar el blanco da 2,1:1 y no se lee */
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: #ffb648; }
.btn-outline { border-color: rgba(255,255,255,.3); color: var(--on-dark); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .6rem 1.1rem; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--border-dark); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; }

.logo { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--on-dark); }
.logo-mark {
  width: 36px; height: 36px; border-radius: var(--radius-sm); display: grid; place-items: center;
  background: var(--accent); color: var(--ink); flex: none;
}
.logo-mark svg { width: 20px; height: 20px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong {
  font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; letter-spacing: .06em; color: #fff;
}
.logo-text small { font-size: .66rem; color: var(--on-dark-soft); letter-spacing: .04em; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav ul { display: flex; gap: 1.7rem; }
/* Va sobre ".nav ul a" y no sobre ".nav a": si no, este bloque le gana en
   especificidad al .btn-accent y le impone al botón Cotizar el gris de los
   enlaces, además de otro tamaño y otro grosor de letra. */
.nav ul a { text-decoration: none; font-size: .94rem; font-weight: 500; color: var(--on-dark-soft); transition: color .18s ease; }
.nav ul a:hover { color: #fff; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px; background: none;
  border: 1px solid var(--border-dark); border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--on-dark); transition: transform .2s ease, opacity .2s ease; }
.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); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  color: var(--on-dark);
  padding-block: clamp(56px, 7vw, 92px) clamp(64px, 9vw, 112px);
  /* Foto de alumbrado público al fondo, velada para que el texto siempre gane */
  background:
    linear-gradient(100deg, rgba(13, 21, 25, .96) 28%, rgba(13, 21, 25, .72) 62%, rgba(13, 21, 25, .58) 100%),
    url("assets/alumbrado-publico-5000k.webp") center 42% / cover no-repeat,
    var(--ink);
}
/* Retícula técnica de fondo */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 20% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 20% 0%, #000 30%, transparent 78%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .eyebrow { color: var(--accent); }
.lead { font-size: 1.12rem; color: var(--on-dark-soft); max-width: 54ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.trust-strip {
  display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 3rem; padding-top: 1.7rem; border-top: 1px solid var(--border-dark);
}
.trust-strip li { display: flex; flex-direction: column; }
.trust-strip strong {
  font-family: var(--font-head); font-size: 1.7rem; color: var(--accent);
  font-variant-numeric: tabular-nums; line-height: 1.1;
}
.trust-strip span { font-size: .82rem; color: var(--on-dark-soft); }

/* Ficha técnica decorativa */
.hero-visual { position: relative; }
.glow {
  position: absolute; inset: -30% -20% -10% 0;
  background: radial-gradient(closest-side, rgba(240,160,44,.30), rgba(240,160,44,.06) 60%, transparent 75%);
  filter: blur(6px); pointer-events: none;
}
.spec-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border: 1px solid var(--border-dark); border-radius: var(--radius);
  padding: 1.5rem; backdrop-filter: blur(4px);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
}
.spec-eyebrow {
  font-family: var(--font-head); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1rem;
}

/* Las fichas se apilan en la misma celda de la grilla: la tarjeta toma la altura
   de la más alta y el cambio es un fundido, sin saltos de layout */
.spec-slides { display: grid; }
.spec-slide {
  grid-area: 1 / 1;
  opacity: 0; visibility: hidden;
  transition: opacity .45s ease, visibility .45s;
}
.spec-slide.is-active { opacity: 1; visibility: visible; }

/* Fila superior de la ficha: nombre y categoría a la izquierda, foto a la derecha.
   Las fichas sin foto no llevan .spec-top y se ven igual que antes. */
.spec-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.spec-top .spec-head { margin-bottom: 0; }
/* La foto va sin recuadro: el PNG trae fondo transparente y el producto flota
   sobre el grafito. La sombra sigue el contorno recortado, no una caja. */
.spec-foto {
  flex: none; width: 92px; height: 92px; object-fit: contain;
  filter: drop-shadow(0 5px 12px rgba(0, 0, 0, .5));
}

.spec-head { display: flex; flex-direction: column; gap: .25rem; margin-bottom: 1.1rem; }
.spec-model { font-size: 1rem; color: #fff; font-weight: 600; line-height: 1.25; }
.spec-cat { font-size: .78rem; color: var(--accent); }

.spec-list { margin: 0; display: grid; gap: .1rem; }
.spec-list > div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: .55rem 0; border-bottom: 1px solid rgba(255,255,255,.07);
}
.spec-list dt { font-size: .86rem; color: var(--on-dark-soft); }
.spec-list dd {
  margin: 0; font-family: var(--font-head); font-weight: 600; font-size: .95rem; color: #fff; text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Pie de la ficha: escala Kelvin cuando aplica, nota corta cuando no.
   La altura fija evita que la tarjeta cambie de tamaño entre fichas. */
.spec-foot { margin-top: 1.2rem; min-height: 46px; display: flex; flex-direction: column; justify-content: flex-end; }
.spec-note { margin: 0; font-size: .8rem; line-height: 1.45; color: var(--on-dark-soft); }
.kelvin-scale {
  display: block; height: 7px; border-radius: 4px;
  background: linear-gradient(90deg, #ffb765, #fff3e0 52%, #d5e8ff);
}
.kelvin-labels {
  display: flex; justify-content: space-between; margin-top: .45rem;
  font-size: .68rem; color: var(--on-dark-soft); font-variant-numeric: tabular-nums;
}

/* Puntos de navegación entre fichas */
.spec-dots { display: flex; gap: .5rem; margin-top: 1.3rem; }
.spec-dot {
  width: 26px; height: 4px; padding: 0; border: 0; border-radius: 2px; cursor: pointer;
  background: rgba(255, 255, 255, .22);
  transition: background-color .25s ease;
}
.spec-dot:hover { background: rgba(255, 255, 255, .45); }
.spec-dot.is-active { background: var(--accent); }
/* El área táctil crece sin mover el diseño: el punto se ve fino, el dedo acierta */
.spec-dot::before { content: ""; position: absolute; inset: -14px -3px; }
.spec-dot { position: relative; }

/* ---------------- Marcas ---------------- */
.brands {
  background: var(--ink); color: var(--on-dark);
  border-top: 1px solid var(--border-dark);
  padding-block: 1.5rem;
}
.brands-inner {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 1.4rem 2.5rem;
}
.brands-label {
  font-family: var(--font-head); font-size: .72rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--on-dark-soft); margin: .35rem 0 0;
}
.brands-groups { display: flex; flex-wrap: wrap; gap: 1.4rem 3rem; }
.brands-group-label {
  font-size: .72rem; color: var(--accent); margin: 0 0 .4rem; letter-spacing: .02em;
}
.brands-list { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1.8rem; }
.brands-list li {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(1rem, 1.8vw, 1.2rem); color: #fff; letter-spacing: .01em;
}

/* ---------------- Franja con foto ---------------- */
.band {
  color: #fff;
  padding-block: clamp(52px, 7vw, 88px);
  border-block: 1px solid var(--border);
  /* El velo baja de izquierda a derecha: fuerte donde va el texto, suave donde
     solo se ve la bodega. Así la foto se aprecia sin sacrificar la lectura. */
  background:
    linear-gradient(90deg,
      rgba(13, 21, 25, .90) 0%,
      rgba(13, 21, 25, .82) 38%,
      rgba(13, 21, 25, .55) 66%,
      rgba(13, 21, 25, .46) 100%),
    url("assets/bodega-industrial.webp") center 55% / cover no-repeat,
    var(--ink);
}
.band-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.8rem;
}
.band-claim {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem); line-height: 1.3; letter-spacing: -.015em;
  max-width: 46ch; margin: 0; text-wrap: pretty;
}

/* ---------------- Tarjetas de categoría ---------------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: #c6d3d8; box-shadow: var(--shadow-md); }
/* Círculo ámbar con el dibujo macizo en grafito, como el arte de la marca.
   Dentro de cada SVG, las partes en var(--accent) son recortes: dejan ver
   el círculo de fondo y hacen las rejillas, ventanas y perillas. */
.card-icon {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--ink); margin-bottom: 1.2rem;
  transition: transform .2s ease;
}
.card:hover .card-icon { transform: scale(1.06); }
.card-icon svg { width: 30px; height: 30px; }
.card p { color: var(--text-soft); font-size: .95rem; margin-bottom: 0; }

/* Ferretería: ocupa toda la fila y se acuesta, para que se lea como línea aparte */
.card-wide { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 1.4rem; }
.card-wide .card-icon { margin-bottom: 0; flex: none; }
.card-wide p { max-width: 68ch; }

/* ---------------- Nosotros ---------------- */
.check-list { margin-top: 1.7rem; display: grid; gap: .75rem; }
.check-list li { position: relative; padding-left: 1.9rem; color: var(--text-soft); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 10px; height: 10px; background: var(--accent);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.sectors {
  background: var(--ink); color: var(--on-dark); border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
}
.sectors-title {
  font-family: var(--font-head); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.1rem;
}
.sectors ul { display: grid; gap: .1rem; }
.sectors li {
  padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.09);
  font-size: .95rem; color: var(--on-dark);
}
.sectors li:last-child { border-bottom: 0; padding-bottom: 0; }

/* ---------------- Sección oscura ----------------
   Mismo grafito y misma retícula técnica del hero, para que el paso a paso
   no quede como un bloque blanco más entre dos secciones claras. */
.section-dark {
  position: relative; overflow: hidden;
  background: var(--ink); color: var(--on-dark-soft);
  border-block: 1px solid var(--border-dark);
}
.section-dark::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 100% at 15% 0%, #000 25%, transparent 80%);
  -webkit-mask-image: radial-gradient(120% 100% at 15% 0%, #000 25%, transparent 80%);
}
.section-dark > .container { position: relative; z-index: 1; }
.section-dark h2 { color: #fff; }
.section-dark .eyebrow { color: var(--accent); }
.section-dark .section-sub { color: var(--on-dark-soft); }

/* ---------------- Proceso ---------------- */
.steps { display: grid; gap: 1.8rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.step { position: relative; }
/* El número en el mismo círculo ámbar de las categorías */
.step-num {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 1.1rem;
  background: var(--accent); color: var(--ink);
  font-family: var(--font-head); font-size: .95rem; font-weight: 700; letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}
.step h3 { color: #fff; }
.step p { color: var(--on-dark-soft); font-size: .95rem; margin-bottom: 0; }

/* Hilo que une los tres pasos: la secuencia se ve, no solo se numera */
@media (min-width: 961px) {
  .step::after {
    content: ""; position: absolute; top: 22px; left: 60px; right: -1.8rem;
    height: 1px; background: rgba(255, 255, 255, .16);
  }
  .step:last-child::after { display: none; }
}

/* ---------------- Equipo ---------------- */
.person {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem;
}
.avatar {
  flex: none; width: 60px; height: 60px; border-radius: var(--radius-sm); display: grid; place-items: center;
  background: var(--ink); color: var(--accent);
  font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; letter-spacing: .04em;
}
.person h3 { margin-bottom: .15rem; }
.person p { color: var(--text-soft); font-size: .93rem; margin-bottom: .4rem; }
.person .role {
  color: var(--accent-ink); font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-head);
}

/* ---------------- Contacto ---------------- */
.split-contact { grid-template-columns: .9fr 1.1fr; }
.contact-list { margin-top: 1.8rem; display: grid; gap: .9rem; }
/* flex-start, no center: la dirección ocupa dos líneas y el ícono debe quedar arriba */
.contact-list li { display: flex; align-items: flex-start; gap: .8rem; color: var(--text-soft); }
.contact-list svg { width: 20px; height: 20px; color: var(--accent-ink); flex: none; margin-top: .18em; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--text); text-decoration: underline; }

.form {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem); box-shadow: var(--shadow-sm);
  display: grid; gap: 1rem;
}
.campo-trampa { display: none; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .82rem; font-weight: 600; letter-spacing: .02em; }
.field .opt { font-weight: 400; color: var(--text-soft); }
.field input, .field textarea, .field select {
  font: inherit; font-size: .95rem; color: var(--text);
  padding: .72rem .85rem; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: #fcfdfd;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint);
}
.field textarea { resize: vertical; min-height: 108px; }
.field.has-error input, .field.has-error textarea { border-color: #c0392b; }
.form-note { font-size: .86rem; margin: 0; min-height: 1.2em; color: var(--text-soft); }
.form-note.is-error { color: #c0392b; }
.form-note.is-ok { color: var(--accent-ink); font-weight: 600; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--ink); color: var(--on-dark-soft); padding-top: 3.4rem; }
.footer-inner {
  display: grid; gap: 2rem;
  grid-template-columns: 1.4fr 1fr 1fr;
  align-items: start; padding-bottom: 2.4rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-tag { font-size: .9rem; color: var(--on-dark-soft); margin: 0; }
/* Sello de la empresa, en ámbar sobre el grafito del pie */
.sello { width: 172px; height: auto; margin-top: 1.6rem; }
.footer-title {
  font-family: var(--font-head); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.footer-links { display: grid; gap: .55rem; }
.footer-links a { text-decoration: none; font-size: .92rem; transition: color .18s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--border-dark); padding-block: 1.3rem; }
.footer-bottom p { margin: 0; font-size: .82rem; color: #7d9099; }

/* ---------------- Botón flotante de WhatsApp ---------------- */
.wa-flotante {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  /* Grafito con ícono ámbar. El aro ámbar es lo que evita que el botón
     desaparezca sobre el hero, la franja y el pie, que son del mismo grafito. */
  background: var(--ink); color: var(--accent);
  border: 2px solid var(--accent);
  box-shadow: 0 6px 20px rgba(13, 21, 25, .28);
  transition: transform .18s ease, box-shadow .18s ease;
}
.wa-flotante svg { width: 30px; height: 30px; }
.wa-flotante:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 10px 26px rgba(13, 21, 25, .34); }
.wa-flotante:active { transform: translateY(0) scale(.98); }
/* Respeta la barra inferior de los iPhone */
@supports (padding: env(safe-area-inset-bottom)) {
  .wa-flotante { bottom: calc(20px + env(safe-area-inset-bottom)); }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-inner, .split, .split-contact { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  /* Sin la columna derecha, el texto ocupa todo el ancho: el velo se vuelve parejo */
  .hero {
    background:
      linear-gradient(180deg, rgba(13, 21, 25, .93), rgba(13, 21, 25, .88)),
      url("assets/alumbrado-publico-5000k.webp") center 42% / cover no-repeat,
      var(--ink);
  }
  .band {
    background:
      linear-gradient(180deg, rgba(13, 21, 25, .78), rgba(13, 21, 25, .86)),
      url("assets/bodega-industrial.webp") center 55% / cover no-repeat,
      var(--ink);
  }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--border-dark);
    padding: .25rem 1.25rem 1.25rem; display: none;
  }
  .nav.is-open { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: .9rem 0; border-bottom: 1px solid var(--border-dark); font-size: 1rem; }
  .nav .btn { margin-top: 1rem; }
  .field-row { grid-template-columns: 1fr; }
  .person, .card-wide { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .logo-text small { display: none; }
  .hero-actions .btn { width: 100%; }
  .wa-flotante { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .wa-flotante svg { width: 28px; height: 28px; }
}

/* Dedos, no cursores: todo lo que se toca mide al menos 44 px */
@media (pointer: coarse) {
  .btn {
    min-height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .nav ul a, .footer-links a, .contact-list a {
    min-height: 44px;
    display: flex; align-items: center;
  }
  .field input, .field select { min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}