/* ==========================================================================
   Gasfiter Don Ernesto — styles.css
   Hoja de estilos única y externa para todo el sitio.
   ========================================================================== */

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

/* ---------- Tokens ---------- */
:root{
  /* color */
  --ink:        #16221F;
  --ink-soft:   #3B4A47;
  --paper:      #ECEFEA;
  --paper-warm: #E3DECF;
  --cream:      #F7F1DF;
  --surface:    #FFFFFF;
  --petrol:     #0D4653;
  --petrol-dark:#082F38;
  --petrol-tint:#E4EEEF;
  --copper:     #B4622A;
  --copper-dark:#8C4A1F;
  --brass:      #C9A227;
  --alert:      #A63A2C;
  --alert-dark: #822C21;
  --line:       rgba(22,34,31,0.14);
  --line-soft:  rgba(22,34,31,0.08);

  /* type */
  --f-display: 'Oswald', 'Arial Narrow', sans-serif;
  --f-body:    'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* layout */
  --maxw: 1200px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --radius: 6px;
  --shadow: 0 12px 30px -12px rgba(8,47,56,0.35);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  margin:0;
  overflow-x: hidden;
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -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{ margin:0; font-family: var(--f-display); font-weight:600; letter-spacing:.01em; line-height:1.08; text-transform:uppercase; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

:focus-visible{
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

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

.eyebrow{
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--copper);
  display:flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 2px;
  background: var(--copper);
  display:inline-block;
}

.section{ padding-block: clamp(3rem, 7vw, 6rem); }
.section--tight{ padding-top: clamp(2.1rem, 4.9vw, 4.2rem); }
.section-head{ max-width: 640px; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.section-head h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-top:.5rem; }
.section-head p{ margin-top: .85rem; color: var(--ink-soft); font-size: 1.05rem; }

.on-petrol{ background: var(--petrol); color: var(--paper); }
.on-petrol .eyebrow{ color: var(--brass); }
.on-petrol .eyebrow::before{ background: var(--brass); }
.on-petrol .section-head p{ color: rgba(236,239,234,0.78); }
.on-warm{ background: var(--paper-warm); }
.on-cream{ background: var(--cream); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding: .9rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--f-display);
  font-weight:600;
  letter-spacing:.03em;
  text-transform: uppercase;
  font-size: .92rem;
  border: 2px solid transparent;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-alert{ background: var(--alert); color:#fff; }
.btn-alert:hover{ background: var(--alert-dark); }
.btn-outline{ border-color: currentColor; background: transparent; }
.btn-outline:hover{ background: rgba(255,255,255,0.1); }
.btn-petrol{ background: var(--petrol); color:#fff; }
.btn-petrol:hover{ background: var(--petrol-dark); }
.btn-ghost{ background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-block{ width:100%; justify-content:center; }

/* ==========================================================================
   Header (inyectado por js/site.js)
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(236,239,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-bar{
  max-width: var(--maxw);
  margin-inline:auto;
  padding: .85rem var(--pad);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
}
.brand{ display:flex; align-items:center; gap:.65rem; }
.brand-mark{
  width:40px; height:40px; border-radius:8px;
  background: var(--petrol);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{ width:22px; height:22px; }
.brand-text{ font-family: var(--f-display); font-size:1rem; line-height:1.1; }
.brand-text strong{ display:block; font-size:1.05rem; letter-spacing:.02em; }
.brand-text span{ display:block; font-family: var(--f-mono); text-transform:none; font-size:.68rem; letter-spacing:.06em; color: var(--ink-soft); }

.header-cta{ display:flex; align-items:center; gap:.7rem; }
.header-phone{
  font-family: var(--f-mono);
  font-weight:600;
  font-size:.95rem;
  display:flex; align-items:center; gap:.4rem;
}

/* Botón hamburguesa — siempre visible, en todas las resoluciones */
.nav-toggle{
  display:flex;
  width:44px; height:44px;
  flex-shrink:0;
  align-items:center; justify-content:center;
  background: var(--petrol);
  color:#fff;
  border: none;
  border-radius: 6px;
  transition: background-color .15s ease;
}
.nav-toggle:hover{ background: var(--petrol-dark); }
.nav-toggle svg{ width:20px; height:20px; }

/* ---------- Panel de navegación (drawer con logo propio) ---------- */
.nav-scrim{
  position: fixed; inset: 0;
  background: rgba(8,20,20,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  z-index: 290;
}
.nav-scrim.is-open{ opacity: 1; pointer-events: auto; }

.main-nav{
  position: fixed;
  top: 0; right: 0;
  height: 100dvh;
  width: min(400px, 90vw);
  background: var(--petrol-dark);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  padding: 1.4rem 1.8rem 2rem;
  transform: translateX(105%);
  transition: transform .32s ease;
  z-index: 300;
  box-shadow: -24px 0 48px rgba(0,0,0,0.3);
  overflow-y: auto;
}
.main-nav.is-open{ transform: translateX(0); }

.nav-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(236,239,234,0.16);
  margin-bottom: 1.2rem;
}
.nav-panel-head .brand-text strong{ color:#fff; }
.nav-panel-head .brand-text span{ color: rgba(236,239,234,0.6); }
.nav-close{
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(236,239,234,0.25);
  border-radius: 6px;
  flex-shrink:0;
  transition: background-color .15s ease, border-color .15s ease;
}
.nav-close:hover{ background: rgba(236,239,234,0.1); border-color: rgba(236,239,234,0.5); }
.nav-close svg{ width:17px; height:17px; }

.nav-links{ display:flex; flex-direction:column; }
.nav-links > li > a{
  display:block;
  color: var(--paper);
  font-family: var(--f-display);
  font-size: 1.3rem;
  letter-spacing: .01em;
  text-transform: uppercase;
  padding: .9rem .1rem;
  border-bottom: 1px solid rgba(236,239,234,0.12);
  transition: color .15s ease, padding-left .15s ease;
}
.nav-links > li > a:hover, .nav-links > li > a[aria-current="page"]{ color: var(--brass); padding-left: .45rem; }

/* ---------- Acordeón "Cobertura" (Santiago / Los Ángeles + comunas) ---------- */
.nav-details{ border-bottom: 1px solid rgba(236,239,234,0.12); }
.nav-details > summary{
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .9rem .1rem;
  font-family: var(--f-display);
  font-size: 1.3rem;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--paper);
  list-style: none;
  transition: color .15s ease;
}
.nav-details > summary::-webkit-details-marker{ display:none; }
.nav-details > summary::after{
  content:"";
  width: 9px; height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s ease;
  flex-shrink: 0;
  margin-right: .2rem;
}
.nav-details[open] > summary{ color: var(--brass); }
.nav-details[open] > summary::after{ transform: rotate(-135deg); }

.nav-subpanel{
  padding: .1rem 0 1rem .2rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.nav-details--nested{
  border-bottom: none;
  margin-left: .2rem;
  padding-left: .9rem;
  border-left: 2px solid rgba(236,239,234,0.16);
}
.nav-details--nested > summary{
  font-family: var(--f-mono);
  font-size: .92rem;
  letter-spacing: 0;
  text-transform: none;
  padding: .65rem .1rem;
  color: rgba(236,239,234,0.92);
}
.nav-details--nested > summary::after{ width: 7px; height: 7px; }
.nav-details--nested[open] > summary{ color: var(--brass); }

.comuna-list{
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: .2rem 0 .65rem;
}
.comuna-list li{ display:flex; }
.comuna-list a{
  font-family: var(--f-mono);
  font-size: .72rem;
  padding: .35rem .6rem;
  background: rgba(236,239,234,0.08);
  border: 1px solid rgba(236,239,234,0.18);
  border-radius: 999px;
  color: rgba(236,239,234,0.88);
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.comuna-list a:hover, .comuna-list a[aria-current="page"]{
  border-color: var(--brass);
  color: var(--brass);
  background: rgba(236,239,234,0.14);
}

.nav-links a.nav-subpanel-link{
  display: inline-block;
  font-family: var(--f-mono);
  text-transform: none;
  font-size: .8rem;
  letter-spacing: 0;
  padding: 0 .1rem .9rem;
  color: var(--brass);
  text-decoration: underline;
  text-underline-offset: 3px;
  border-bottom: none;
}
.nav-links a.nav-subpanel-link:hover{ padding-left: .1rem; color: var(--brass); }

.nav-panel-foot{
  margin-top: auto;
  padding-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.nav-panel-phone{
  display:flex; align-items:center; gap:.55rem;
  font-family: var(--f-mono);
  font-size: 1.05rem;
  color: #fff;
}
.nav-panel-foot .btn-outline{ border-color: rgba(236,239,234,0.5); color:#fff; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  color:#fff;
  background: url('../img/hero-placeholder.svg') center/cover no-repeat, var(--petrol-dark);
  min-height: min(88vh, 760px);
  display:flex;
  align-items:flex-end;
}
/* Reemplaza el fondo por la foto real del equipo agregando la imagen en
   img/hero.jpg y descomentando la siguiente regla: */
/* .hero{ background-image: url('../img/hero.jpg'); } */
.hero::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(8,47,56,0.35) 0%, rgba(8,47,56,0.78) 78%, rgba(8,47,56,0.93) 100%);
}
.hero-inner{
  position:relative; z-index:1;
  max-width: var(--maxw);
  margin-inline:auto;
  padding: clamp(6rem,14vw,8rem) var(--pad) clamp(2.5rem,6vw,4rem);
  width:100%;
}
.hero .eyebrow{ color: var(--brass); }
.hero .eyebrow::before{ background: var(--brass); }
.hero h1{
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin-top:.6rem;
  max-width: 14ch;
}
.hero-sub{
  margin-top: 1.1rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(255,255,255,0.86);
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top: 2rem; }
.hero-badges{
  display:flex; flex-wrap:wrap; gap: .6rem 1.6rem;
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-badge{ display:flex; align-items:center; gap:.5rem; font-family: var(--f-mono); font-size:.82rem; color: rgba(255,255,255,0.85); }
.hero-badge svg{ width:16px; height:16px; flex-shrink:0; color: var(--brass); }

/* ==========================================================================
   Breadcrumb (páginas interiores)
   ========================================================================== */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.4rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  padding: .9rem var(--pad);
  max-width: var(--maxw);
  margin-inline:auto;
  color: var(--muted);
}
.breadcrumb a{ color: var(--ink-soft); }
.breadcrumb a:hover{ color: var(--copper-dark); }
.breadcrumb .sep{ opacity:.5; }
.breadcrumb .current{ color: var(--copper-dark); }

/* ==========================================================================
   Hero liviano (páginas de comuna / interiores)
   ========================================================================== */
.hero-lite{
  background: var(--petrol);
  color:#fff;
}
.hero-lite-inner{
  max-width: var(--maxw);
  margin-inline:auto;
  padding: clamp(2.5rem,6vw,4rem) var(--pad);
}
.hero-lite h1{
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-top:.6rem;
  max-width: 22ch;
}
.hero-lite .eyebrow{ color: var(--brass); }
.hero-lite .eyebrow::before{ background: var(--brass); }
.hero-lite-sub{
  margin-top: 1rem;
  max-width: 56ch;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
}
.hero-lite-actions{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top: 1.8rem; }

.hero-lite-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items:center;
}
@media (min-width: 900px){
  .hero-lite-grid{ grid-template-columns: 1.1fr .9fr; }
}

/* ==========================================================================
   Página de contacto
   ========================================================================== */
.contact-layout{
  display:grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
}
@media (min-width: 900px){
  .contact-layout{ grid-template-columns: 1.1fr .9fr; align-items:start; }
}

.contact-form{
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow);
}
.form-row{ display:grid; gap: 1.2rem; }
.form-row + .form-row{ margin-top: 1.2rem; }
@media (min-width: 640px){
  .form-row.form-row--2{ grid-template-columns: 1fr 1fr; }
}
.form-field label{
  display:block;
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .5rem;
}
.form-field input,
.form-field select,
.form-field textarea{
  width: 100%;
  font-family: var(--f-body);
  font-size: .98rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .8rem .9rem;
  transition: border-color .15s ease, background-color .15s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--copper);
  background: var(--surface);
}
.form-field textarea{ resize: vertical; min-height: 120px; }
.form-note{
  margin-top: 1rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--muted);
}
.form-submit{ margin-top: 1.4rem; }

.contact-info-card{
  background: var(--petrol);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.2rem);
}
.contact-info-card h3{
  font-size: 1.15rem;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 1.4rem;
}
.contact-info-list{ display:flex; flex-direction:column; gap: 1.3rem; }
.contact-info-item{ display:flex; gap: .9rem; align-items:flex-start; }
.contact-info-item svg{ width:20px; height:20px; flex-shrink:0; color: var(--brass); margin-top:.15rem; }
.contact-info-item strong{
  display:block;
  font-family: var(--f-display);
  font-size: .95rem;
  letter-spacing: .01em;
}
.contact-info-item a, .contact-info-item span.value{
  display:block;
  margin-top: .2rem;
  font-family: var(--f-mono);
  font-size: .88rem;
  color: rgba(255,255,255,0.78);
}
.contact-info-item a:hover{ color: var(--brass); }
.contact-info-card hr{
  border: none;
  border-top: 1px solid rgba(255,255,255,0.15);
  margin: 1.6rem 0;
}
.contact-info-card .btn{ width:100%; justify-content:center; }

/* ==========================================================================
   Feature split (texto + imagen referencial, páginas de comuna)
   ========================================================================== */
.feature-split{
  display:grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items:center;
}
@media (min-width: 900px){
  .feature-split{ grid-template-columns: 1.15fr .85fr; }
}
.feature-image{
  margin:0;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.feature-image img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-image-note{
  margin-top: .6rem;
  font-family: var(--f-mono);
  font-size: .75rem;
  color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   Checklist de servicios (versión condensada)
   ========================================================================== */
.service-checklist{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem 2rem;
}
.service-checklist li{
  display:flex;
  align-items:flex-start;
  gap: .7rem;
  font-size: 1rem;
  color: var(--ink-soft);
  padding: .9rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.service-checklist svg{
  width: 20px; height:20px;
  flex-shrink:0;
  margin-top: .1rem;
  color: var(--copper);
}
.service-checklist strong{ color: var(--ink); font-family: var(--f-display); font-weight:600; text-transform:none; letter-spacing:0; display:block; }

/* ==========================================================================
   Comunas cercanas
   ========================================================================== */
.nearby-list{
  display:flex;
  flex-wrap:wrap;
  gap: .7rem;
}
.nearby-list a{
  font-family: var(--f-mono);
  font-size: .88rem;
  padding: .6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.nearby-list a:hover{ border-color: var(--copper); color: var(--copper-dark); background: var(--surface); }

.on-petrol .nearby-list a{
  border-color: rgba(236,239,234,0.25);
  color: var(--paper);
}
.on-petrol .nearby-list a:hover{ border-color: var(--brass); color: var(--brass); background: rgba(236,239,234,0.08); }

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust-strip{
  background: var(--petrol);
  color:#fff;
  padding-block: 1.6rem;
}
.trust-grid{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1.5rem;
  text-align:center;
}
.trust-grid dt{ font-family: var(--f-display); font-size: clamp(1.5rem,3vw,2.1rem); }
.trust-grid dd{ margin:.25rem 0 0; font-family: var(--f-mono); font-size:.72rem; letter-spacing:.05em; text-transform:uppercase; color: rgba(255,255,255,0.72); }
.trust-grid--3{ grid-template-columns: repeat(3,1fr); }

/* ==========================================================================
   Servicios
   ========================================================================== */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.service-card{
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.service-card:hover{ box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--line); }
.service-icon{
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  background: var(--petrol-tint);
  border-radius: 8px;
  margin-bottom: 1.1rem;
}
.service-icon svg{ width:24px; height:24px; color: var(--petrol); }
.service-card h3{ font-size: 1.05rem; text-transform:none; letter-spacing:0; }
.service-card p{ margin-top:.55rem; font-size:.94rem; color: var(--ink-soft); }

/* ==========================================================================
   Galería referencial
   ========================================================================== */
.gallery-duo{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
}
.gallery-item{
  margin:0;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line-soft);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform .18s ease;
}
.gallery-item:hover{ transform: translateY(-3px); }
.gallery-item img{ width:100%; aspect-ratio: 4/3; object-fit: cover; display:block; }
.gallery-item figcaption{
  font-family: var(--f-mono);
  font-size: .82rem;
  padding: .9rem 1.1rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-soft);
}

/* ==========================================================================
   Red de cobertura (elemento distintivo — línea de cañería con "uniones")
   ========================================================================== */
.coverage{
  display:grid;
  gap: 2.6rem;
}
.pipeline{
  position:relative;
  border-left: 3px solid var(--copper);
  padding-left: 1.8rem;
  margin-left: .4rem;
}
.pipeline-run{ margin-bottom: 2.4rem; }
.pipeline-run:last-child{ margin-bottom:0; }
.pipeline-run-head{
  display:flex; align-items:baseline; gap:.7rem;
  margin-bottom: 1rem;
}
.pipeline-run-head .valve{
  position:relative;
  width:16px; height:16px;
  border-radius:50%;
  background: var(--copper);
  margin-left: -2.28rem;
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 3px var(--copper);
  flex-shrink:0;
}
.pipeline-run-head h3{
  font-size: 1.25rem;
  text-transform:none;
  letter-spacing:0;
}
.pipeline-run-head .count{
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--ink-soft);
  background: var(--paper-warm);
  padding: .2rem .55rem;
  border-radius: 4px;
}
.fittings{
  display:flex; flex-wrap:wrap; gap: .55rem;
}
.fitting{
  font-family: var(--f-mono);
  font-size: .84rem;
  padding: .5rem .85rem;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  position:relative;
  display:inline-block;
  transition: border-color .15s ease, color .15s ease, background-color .15s ease, transform .15s ease;
}
a.fitting:hover{
  border-color: var(--copper);
  color: var(--copper-dark);
  transform: translateY(-1px);
}
.fitting--static{ opacity:.75; cursor:default; }
.fitting::before{
  content:"";
  position:absolute; left:-1.15rem; top:50%;
  width:.9rem; height:2px;
  background: var(--line);
}

/* ==========================================================================
   Cómo trabajamos (secuencia real → numeración justificada)
   ========================================================================== */
.steps{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1.4rem;
}
.step{ position:relative; padding-top: 2.6rem; }
.step .num{
  font-family: var(--f-mono);
  font-size: .85rem;
  color: var(--copper);
  position:absolute; top:0; left:0;
}
.step h3{ font-size:1.02rem; text-transform:none; letter-spacing:0; }
.step p{ margin-top:.5rem; font-size:.92rem; color: var(--ink-soft); }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.testimonials{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.4rem;
}
.testimonial{
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
}
.testimonial p{ font-size: .98rem; }
.testimonial footer{ margin-top:1rem; font-family: var(--f-mono); font-size:.78rem; color: var(--ink-soft); }
.stars{ color: var(--brass); letter-spacing:.15em; margin-bottom:.7rem; display:block; }

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-band{
  background: var(--alert);
  color:#fff;
  border-radius: var(--radius);
  padding: clamp(2rem,5vw,3rem);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 2rem;
  flex-wrap:wrap;
}
.cta-band h2{ font-size: clamp(1.6rem,3vw,2.2rem); max-width: 22ch; }
.cta-band .btn-outline{ border-color:#fff; color:#fff; }

/* ==========================================================================
   Mapa geolocalizado
   ========================================================================== */
.map-embed{
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  background: var(--paper-warm);
  line-height: 0;
}
.map-embed iframe{
  width: 100%;
  height: 350px;
  border: 0;
  display: block;
}
.map-caption{
  margin-top: .9rem;
  font-family: var(--f-mono);
  font-size: .82rem;
  color: var(--ink-soft);
}
.map-caption a{ color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; }

/* ==========================================================================
   Footer (inyectado por js/site.js)
   ========================================================================== */
.site-footer{ background: var(--petrol-dark); color: rgba(236,239,234,0.85); }
.footer-top{
  padding-block: clamp(2.5rem,5vw,3.5rem);
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.4rem;
}
.footer-brand .brand-text strong{ color:#fff; }
.footer-brand p{ margin-top:.9rem; font-size:.9rem; color: rgba(236,239,234,0.65); max-width: 30ch; }
.footer-col h4{ font-size:.78rem; letter-spacing:.1em; color: var(--brass); margin-bottom:1rem; }
.footer-col ul li{ margin-bottom:.55rem; font-size:.9rem; }
.footer-col a:hover{ color:#fff; }
.footer-phone{ font-family: var(--f-mono); font-size:1.05rem; color:#fff; }
.footer-bottom{
  border-top: 1px solid rgba(236,239,234,0.14);
  padding-block: 1.2rem;
  display:flex; justify-content:space-between; align-items:center;
  gap: 1rem; flex-wrap:wrap;
  font-family: var(--f-mono);
  font-size: .76rem;
  color: rgba(236,239,234,0.55);
}

.whatsapp-fab{
  position:fixed; right: 1.3rem; bottom: 1.3rem; z-index: 200;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 25px -8px rgba(0,0,0,0.45);
  transition: transform .15s ease;
}
.whatsapp-fab:hover{ transform: scale(1.06); }
.whatsapp-fab svg{ width:28px; height:28px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .steps{ grid-template-columns: repeat(2,1fr); row-gap:2rem; }
  .testimonials{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
  .trust-grid{ grid-template-columns: repeat(2,1fr); row-gap: 1.4rem; }
  .trust-grid--3{ grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 760px){
  .header-phone span.long{ display:none; }
  .services-grid{ grid-template-columns: 1fr; }
  .gallery-duo{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr; }
  .service-checklist{ grid-template-columns: 1fr; }
  .trust-grid--3{ grid-template-columns: 1fr; row-gap: 1.4rem; }

  .cta-band{ flex-direction:column; align-items:flex-start; }
  .cta-band .btn{ width:100%; justify-content:center; }
}

@media (max-width: 480px){
  .header-phone{ display:none; }
}