/* ==========================================================================
   LLAVES URUGUAY — Hoja de estilos maestra (v2)
   Dirección: corporativo minimalista — look de consultora / estudio de
   arquitectura. Fondo predominantemente blanco, marino + gris, un único
   acento (sol del logo) usado con mucha mesura. Fotografía real como
   protagonista; marcas de registro tipo plano arquitectónico como firma.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800;900&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* ---- Paleta ---- */
  --navy:       #0F2942;   /* texto de titulares, marca */
  --navy-deep:  #0A1E33;   /* header / footer */
  --slate:      #4C5A6A;   /* texto secundario */
  --slate-soft: #8592A0;
  --line:       #E1E4E4;   /* hairlines sobre blanco */
  --line-soft:  rgba(255,255,255,0.14); /* hairlines sobre marino */
  --paper:      #FFFFFF;
  --paper-tint: #F5F6F4;
  --sun:        #E7A716;   /* único acento — usar con mesura */
  --sun-deep:   #B87F0C;

  /* ---- Tipografía ---- */
  --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* ---- Espaciado ---- */
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.4rem;
  --space-4: 2rem;
  --space-5: 3.2rem;
  --space-6: 5rem;
  --space-7: 7.5rem;

  --container: 1240px;
  --radius: 2px;
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--navy);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -100%;
  background: var(--navy);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  z-index: 200;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: var(--space-2); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* ---- Tipografía general ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--navy);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sun-deep);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--sun-deep);
  display: inline-block;
}
.on-dark .eyebrow, .eyebrow.on-dark { color: var(--sun); }
.on-dark .eyebrow::before, .eyebrow.on-dark::before { background: var(--sun); }

p.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  max-width: 46ch;
  color: var(--slate);
}

.text-block { max-width: 60ch; color: var(--slate); }
.text-block p + p { margin-top: var(--space-3); }
.text-block strong { color: var(--navy); }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}
.btn-sun {
  background: var(--sun);
  color: var(--navy);
}
.btn-sun:hover { background: var(--sun-deep); }

.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-deep); }

.btn-ghost {
  border-color: currentColor;
  color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: #fff; }

.on-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.on-dark .btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }

.btn-icon { width: 1em; height: 1em; flex-shrink: 0; }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-deep);
}

.topbar {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.72);
  background: #071523;
  border-bottom: 1px solid var(--line-soft);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.5rem;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}
.topbar a:hover { color: var(--sun); }
.topbar .topbar-phones { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.4rem;
  gap: var(--space-3);
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  position: relative;
  padding: 0.1rem 0.8rem;
}
.brand::before {
  content: '';
  position: absolute;
  inset: -10px -30px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(231,167,22,0.2) 0%, rgba(231,167,22,0) 72%);
}
.brand-mark { height: 90px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.86);
}
.nav-links a { padding: 0.4rem 0; position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: -2px;
  height: 2px;
  background: var(--sun);
  transition: right .22s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-links a.active { color: var(--sun); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: -1rem;
  min-width: 260px;
  background: var(--navy-deep);
  border: 1px solid var(--line-soft);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 0.55rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: none;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.86);
  border-radius: var(--radius);
}
.dropdown a::after { display: none; }
.dropdown a:hover { background: rgba(231,167,22,0.12); color: var(--sun); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; display: block; }

@media (max-width: 900px) {
  .brand-mark { height: 52px; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0 0 0 26%;
    background: var(--navy-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem var(--space-4) var(--space-4);
    gap: var(--space-3);
    transform: translateX(100%);
    transition: transform .3s var(--ease);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .has-dropdown .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    display: none; margin-top: 0.5rem; border: none; padding-left: 0.5rem;
  }
  .has-dropdown.open .dropdown { display: block; }
  .nav-cta .btn-ghost { display: none; }
}

/* ==========================================================================
   HERO de foto completa — carrusel con velo de color de marca y
   tipografía masiva, en la línea de referencias tipo landing premium.
   ========================================================================== */
.top-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--sun) 55%, var(--sun-deep) 100%);
}

.hero-cover {
  position: relative;
  min-height: 88vh;
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-cover .slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero-cover .slide.active { opacity: 1; }
.hero-cover .slide img { width: 100%; height: 100%; object-fit: cover; }

/* velo de color de marca sobre la foto — no solo oscurece, tiñe */
.hero-cover::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(135deg, rgba(10,25,42,0.93) 0%, rgba(15,41,66,0.8) 38%, rgba(10,25,42,0.62) 65%, rgba(10,25,42,0.9) 100%);
  mix-blend-mode: multiply;
}
.hero-cover::after {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(0deg, rgba(7,18,30,0.75) 0%, rgba(7,18,30,0) 45%);
}

.hero-cover .container { position: relative; z-index: 2; padding-block: var(--space-6); }
.hero-copy { max-width: 800px; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun);
  display: block;
  margin-bottom: var(--space-4);
}

.hero-cover h1 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.8rem, 7.4vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: #fff;
}

.hero-accent-line {
  display: block;
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  color: var(--sun);
  font-size: 0.95rem;
  margin-block: var(--space-3) var(--space-4);
  max-width: 44ch;
}

.hero-cover p.lede { color: rgba(255,255,255,0.86); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }

.hero-dots-center {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}
.hero-dots-center span {
  width: 26px; height: 3px;
  background: rgba(255,255,255,0.3);
  transition: background .25s var(--ease);
}
.hero-dots-center span.active { background: var(--sun); }

@media (max-width: 700px) {
  .hero-cover { min-height: 82vh; }
  .hero-accent-line { letter-spacing: 0.1em; font-size: 0.8rem; }
}

/* marcas de registro — firma visual tipo plano de arquitectura */
.registration-marks { position: relative; }
.registration-marks::before,
.registration-marks::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  z-index: 5;
  pointer-events: none;
}
.registration-marks::before { top: -10px; left: -10px; border-top: 1px solid var(--sun); border-left: 1px solid var(--sun); }
.registration-marks::after { bottom: -10px; right: -10px; border-bottom: 1px solid var(--sun); border-right: 1px solid var(--sun); }

/* ==========================================================================
   LEDGER / STATS
   ========================================================================== */
.ledger {
  background: var(--navy);
  color: #fff;
  border-top: 1px solid var(--line-soft);
}
.ledger .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-4);
}
.ledger-item {
  font-family: var(--font-mono);
  border-left: 1px solid var(--line-soft);
  padding-left: var(--space-3);
}
.ledger-item:first-child { border-left: none; padding-left: 0; }
.ledger-item .num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 650;
  color: var(--sun);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.ledger-item .label { font-size: 0.72rem; letter-spacing: 0.03em; opacity: .82; }

@media (max-width: 760px) {
  .ledger .container { grid-template-columns: repeat(2, 1fr); }
  .ledger-item:nth-child(3) { border-left: none; padding-left: 0; }
}

/* ==========================================================================
   SECCIONES GENERALES
   ========================================================================== */
.section { padding-block: var(--space-6); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-top: var(--space-2); }
.on-dark { background: var(--navy-deep); color: #fff; }
.on-dark h2, .on-dark h3 { color: #fff; }
.on-tint { background: var(--paper-tint); }

/* ---- Fotografía en marco: gris por defecto, color al interactuar ---- */
.photo-frame {
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-tint);
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(45%) contrast(1.03);
  transition: filter .35s var(--ease), transform .5s var(--ease);
}
.photo-frame:hover img, a:hover .photo-frame img { filter: grayscale(0%); transform: scale(1.02); }
.photo-frame.always-color img { filter: none; }
.img-contain { object-fit: contain !important; }

.mini-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}
.mini-gallery figure { margin: 0; }
.mini-gallery .photo-frame { aspect-ratio: 4 / 3; }
.mini-gallery figcaption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  margin-top: 0.5rem;
}
@media (max-width: 640px) {
  .mini-gallery { grid-template-columns: 1fr; }
}

/* ---- Collage de cerraduras modernas (hero y contenido) ---- */
.slide-collage {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  width: 100%;
  height: 100%;
}
.slide-collage img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slide-collage .big { grid-row: 1 / span 2; }

.content-collage {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
}
.content-collage img { width: 100%; height: 100%; object-fit: cover; display: block; }
.content-collage .big { grid-row: 1 / span 2; }

/* ---- Camioneta de servicio con insignia de marca superpuesta ---- */
.van-branding {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}
.van-branding img { width: 100%; height: 100%; object-fit: cover; display: block; }
.van-badge {
  position: absolute;
  left: 8%;
  bottom: 14%;
  background: #fff;
  border-radius: 4px;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 14px 30px -12px rgba(15,41,66,0.5);
}
.van-badge img { height: 32px; width: auto; }
.van-badge span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}
@media (max-width: 500px) {
  .van-badge { padding: 0.5rem 0.7rem; left: 6%; bottom: 10%; }
  .van-badge img { height: 24px; }
  .van-badge span { font-size: 0.6rem; }
}

/* ---- Grid de servicios ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.service-card {
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.service-card:hover { border-color: var(--navy); box-shadow: 0 20px 40px -28px rgba(15,41,66,0.35); }
.service-card .photo-frame { aspect-ratio: 16/11; border: none; border-bottom: 1px solid var(--line); }
.service-card .card-content { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.service-card.featured { grid-column: span 2; }
.service-card.featured .photo-frame { aspect-ratio: 16/8; }

.card-code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--sun-deep); letter-spacing: 0.05em; }
.service-card h3 { font-size: 1.3rem; }
.service-card p { color: var(--slate); font-size: 0.94rem; }
.card-link {
  margin-top: auto;
  padding-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy);
}
.service-card:hover .card-link { color: var(--sun-deep); }
.card-link .arrow { transition: transform .22s var(--ease); }
.service-card:hover .card-link .arrow { transform: translateX(4px); }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { grid-column: span 2; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-column: span 1; }
}

/* ---- Paneles divididos (Empresas / Domicilio) ---- */
.split-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.panel {
  display: grid;
  grid-template-rows: auto 1fr;
}
.panel:first-child { border-right: 1px solid var(--line); }
.panel .photo-frame { aspect-ratio: 16/9; border: none; border-bottom: 1px solid var(--line); }
.panel .panel-body { padding: var(--space-5); }
.panel .eyebrow { margin-bottom: var(--space-3); }
.panel h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: var(--space-3); }
.panel ul { margin: var(--space-3) 0; display: grid; gap: 0.55rem; }
.panel li {
  font-size: 0.92rem;
  padding-left: 1.2rem;
  position: relative;
  color: var(--slate);
}
.panel li::before {
  content: '—';
  position: absolute; left: 0; color: var(--sun-deep);
}
@media (max-width: 800px) {
  .split-panels { grid-template-columns: 1fr; }
  .panel:first-child { border-right: none; border-bottom: 1px solid var(--line); }
}

/* ---- CTA banda ---- */
.cta-band {
  background: var(--navy-deep);
  color: #fff;
  padding-block: var(--space-5);
  border-top: 2px solid var(--sun);
}
.cta-band .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); color: #fff; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.65); }
.cta-band .btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.cta-phones { display: flex; gap: var(--space-3); font-family: var(--font-mono); flex-wrap: wrap; }
.cta-phones a { font-size: 1.05rem; }

/* ==========================================================================
   PÁGINA DE SERVICIO
   ========================================================================== */
.service-hero {
  background: var(--navy-deep);
  color: #fff;
  padding-block: var(--space-6) var(--space-5);
}
.service-hero .crumbs {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}
.service-hero .crumbs a:hover { color: var(--sun); }
.service-hero h1 { color: #fff; font-size: clamp(2rem, 3.6vw, 3.1rem); margin-block: var(--space-2) var(--space-3); }

.service-body {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
}
.service-spec {
  border-right: 1px solid var(--line);
  padding-right: var(--space-4);
  position: sticky;
  top: 100px;
  align-self: start;
}
.service-spec .spec-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sun-deep);
  margin-bottom: var(--space-2);
  display: block;
}
.service-spec ul { display: grid; gap: 0.6rem; margin-bottom: var(--space-4); }
.service-spec li {
  font-size: 0.9rem;
  padding-left: 1.1rem;
  position: relative;
  color: var(--slate);
}
.service-spec li::before { content: '›'; position: absolute; left: 0; color: var(--sun-deep); }
.service-spec .btn { width: 100%; justify-content: center; margin-top: var(--space-3); }

.service-main .photo-frame { margin-bottom: var(--space-4); aspect-ratio: 16/9; }
.service-guarantee {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--sun);
  background: var(--paper-tint);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--navy);
}

.other-services {
  border-top: 1px solid var(--line);
  padding-block: var(--space-5);
}
.other-services .row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  border: 1px solid var(--line);
  padding: 0.6rem 1rem;
  white-space: nowrap;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.chip:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

@media (max-width: 860px) {
  .service-body { grid-template-columns: 1fr; }
  .service-spec { border-right: none; border-bottom: 1px solid var(--line); padding-right: 0; padding-bottom: var(--space-4); position: static; }
}

/* ==========================================================================
   FORMULARIO DE CONTACTO
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: var(--space-6);
}
.field { margin-bottom: var(--space-3); }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--slate);
}
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--navy);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease);
}
.field input:focus, .field textarea:focus { border-color: var(--sun-deep); }
.field textarea { min-height: 140px; resize: vertical; }
.field.has-error input, .field.has-error textarea { border-color: #B3392F; }
.field-error {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #B3392F;
  margin-top: 0.35rem;
  display: none;
}
.field.has-error .field-error { display: block; }
.form-note {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--slate);
  margin-top: var(--space-3);
}
.form-success {
  display: none;
  border-left: 3px solid var(--sun-deep);
  background: var(--paper-tint);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  margin-bottom: var(--space-4);
  color: var(--navy);
}
.form-success.show { display: block; }

.contact-info { border-left: 1px solid var(--line); padding-left: var(--space-5); }
.contact-info .item { margin-bottom: var(--space-4); }
.contact-info p { color: var(--slate); }
.contact-info .spec-label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--sun-deep); display: block; margin-bottom: 0.4rem;
}
.map-frame { border: 1px solid var(--line); margin-top: var(--space-4); aspect-ratio: 4/3; overflow: hidden; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.4) contrast(1.05); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: var(--space-4); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--navy-deep);
  color: #fff;
  padding-block: var(--space-6) var(--space-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line-soft);
}
.footer-brand .lockup { display: flex; align-items: center; gap: 0.65rem; margin-bottom: var(--space-3); }
.footer-brand .lockup img { height: 28px; width: auto; }
.footer-brand .lockup span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.footer-brand p { color: rgba(255,255,255,0.62); font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sun);
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a, .footer-col span { font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.footer-col a:hover { color: var(--sun); }
.footer-bottom {
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.48);
}

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---- Utilidades ---- */
.mt-0 { margin-top: 0; }
.text-sun { color: var(--sun-deep); }
.badge-guarantee {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--sun-deep);
  color: var(--sun-deep);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

/* ---- Botón flotante de WhatsApp ---- */
.whatsapp-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 150;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 28px -10px rgba(0,0,0,0.45);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 18px 34px -10px rgba(0,0,0,0.5); }
.whatsapp-float svg { width: 30px; height: 30px; }
@media (max-width: 600px) {
  .whatsapp-float { right: 1rem; bottom: 1rem; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}