/* =============================================================
   Taller Mecánico Ariel Camacho · Córdoba
   Paleta automotriz/industrial: azul profundo + acero + ámbar
   Tipografía: Oswald (headings) + Barlow (body)
   ============================================================= */

:root {
  /* Azules y aceros */
  --azul-profun: #1B2845;
  --azul-noche: #0F1730;
  --azul-acero: #2C3E60;
  --acero-medio: #5B6B8A;
  --acero-claro: #9AA6BD;
  --acero-soft: #E6EAF2;

  /* Ámbar naranja (acento) - oscurecido para contraste WCAG AA con texto blanco */
  --ambar: #9C4900;
  --ambar-oscuro: #8A3F00;
  --ambar-suave: #FFB74D;
  --ambar-claro: #F57C00;

  /* Neutros */
  --grafito: #1F2733;
  --grafito-soft: #3D4655;
  --papel: #F5F7FA;
  --papel-profundo: #E9EEF5;
  --blanco: #FFFFFF;

  /* Estados */
  --verde-ok: #1FA653;
  --rojo-error: #C62828;

  --sombra-card: 0 18px 50px rgba(15, 23, 48, 0.14);
  --sombra-suave: 0 8px 30px rgba(15, 23, 48, 0.08);
  --sombra-flotante: 0 22px 70px rgba(245, 124, 0, 0.30);
  --radio: 16px;
  --radio-sm: 10px;
  --maxw: 1200px;

  --ff-head: "Oswald", "Arial Narrow", Impact, sans-serif;
  --ff-body: "Barlow", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

  --gradiente-azul: linear-gradient(135deg, #1B2845 0%, #0F1730 100%);
  --gradiente-acero: linear-gradient(160deg, #2C3E60 0%, #1B2845 100%);
  --gradiente-ambar: linear-gradient(135deg, #9C4900 0%, #7A3700 100%);
  --gradiente-papel: linear-gradient(180deg, #F5F7FA 0%, #E9EEF5 100%);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--grafito);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: var(--azul-profun); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--ambar-oscuro); }
button { font-family: inherit; cursor: pointer; }

/* ---------- Focus visible ---------- */
:focus-visible {
  outline: 3px solid var(--ambar);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--ff-head);
  color: var(--azul-profun);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); }
h4 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
p { color: var(--grafito); }
.eyebrow {
  font-family: var(--ff-head);
  font-size: 0.875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ambar-oscuro);
  font-weight: 600;
  display: inline-block;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--grafito-soft); }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.2rem); }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-alt { background: var(--papel-profundo); }
.section-acero { background: var(--gradiente-acero); color: var(--acero-soft); }
.section-acero h1,
.section-acero h2,
.section-acero h3 { color: var(--blanco); }
.section-acero p { color: var(--acero-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(2.4rem, 5vw, 3.6rem); }
.section-head .eyebrow { display: block; margin-bottom: 0.9rem; }
.section-head p { margin-top: 1rem; font-size: 1.05rem; }
.divider {
  width: 70px; height: 4px;
  background: var(--gradiente-ambar);
  border: 0; margin: 1.3rem auto;
  border-radius: 4px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 0;
  top: -200px;
  background: var(--ambar-oscuro);
  color: var(--blanco);
  padding: 0.8rem 1.4rem;
  z-index: 2200;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 0 0 10px 0;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; color: var(--blanco); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  border-radius: 8px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  min-height: 48px;
  transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, color 0.22s ease;
}
.btn-primary {
  background: var(--gradiente-ambar);
  color: var(--blanco);
  box-shadow: var(--sombra-flotante);
}
.btn-primary:hover { color: var(--blanco); transform: translateY(-2px); box-shadow: 0 28px 80px rgba(245, 124, 0, 0.40); }
.btn-azul {
  background: var(--gradiente-azul);
  color: var(--blanco);
  box-shadow: 0 12px 36px rgba(15, 23, 48, 0.22);
}
.btn-azul:hover { color: var(--blanco); transform: translateY(-2px); box-shadow: 0 18px 50px rgba(15, 23, 48, 0.30); }
.btn-outline {
  background: transparent;
  color: var(--azul-profun);
  border-color: var(--azul-profun);
}
.btn-outline:hover { background: var(--azul-profun); color: var(--blanco); }
.btn-outline-light {
  background: transparent;
  color: var(--blanco);
  border-color: rgba(255, 255, 255, 0.85);
}
.btn-outline-light:hover { background: var(--blanco); color: var(--azul-profun); }
.btn-block { width: 100%; }
.btn-lg { padding: 1.05rem 2.2rem; font-size: 1.08rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 40, 69, 0.10);
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(15, 23, 48, 0.10); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
  transition: padding 0.3s ease;
}
.site-header.scrolled .header-inner { padding-block: 0.55rem; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { width: clamp(190px, 28vw, 260px); height: auto; }

.nav-main { display: flex; align-items: center; }
.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin: 0; padding: 0;
}
.nav-list a {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azul-profun);
  padding: 0.4rem 0.2rem;
  position: relative;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--gradiente-ambar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; }
.nav-cta .btn { padding: 0.7rem 1.3rem; font-size: 0.95rem; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  background: var(--azul-profun);
  border: none;
  border-radius: 8px;
  z-index: 1200;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 22px;
  height: 3px;
  background: var(--blanco);
  border-radius: 3px;
  transform: translateX(-50%);
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { top: -7px; left: 0; transform: none; }
.nav-toggle span::after { top: 7px; left: 0; transform: none; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 48, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 1050;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(540px, 80vh, 760px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--blanco);
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 48, 0.55) 0%, rgba(15, 23, 48, 0.78) 70%, rgba(15, 23, 48, 0.92) 100%);
}
.hero-stripes {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, transparent 0 60px, rgba(245, 124, 0, 0.06) 60px 64px);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-block: clamp(3rem, 8vw, 6rem);
  max-width: 880px;
}
.hero-content h1 {
  color: var(--blanco);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}
.hero-content h1 em {
  color: var(--ambar-suave);
  font-style: normal;
}
.hero-tagline {
  font-family: var(--ff-head);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--ambar-suave);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.8rem;
}
.hero-content .eyebrow { color: var(--ambar-suave); }
.hero-content p { color: rgba(255, 255, 255, 0.92); max-width: 640px; margin-top: 1rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin-top: 2.2rem;
  padding: 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);
}
.hero-trust li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-trust .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--ambar);
  box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.25);
}

/* ---------- Grid servicios ---------- */
.serv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}
.serv-card {
  background: var(--blanco);
  border: 1px solid rgba(27, 40, 69, 0.08);
  border-radius: var(--radio);
  padding: 2rem 1.7rem 1.8rem;
  box-shadow: var(--sombra-suave);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.serv-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 5px;
  background: var(--gradiente-ambar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.serv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-card);
  border-color: rgba(245, 124, 0, 0.25);
}
.serv-card:hover::before { transform: scaleX(1); }
.serv-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: var(--gradiente-azul);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--ambar-suave);
}
.serv-card h3 { margin-bottom: 0.6rem; }
.serv-card p { color: var(--grafito-soft); font-size: 1rem; }
.serv-card .serv-list {
  list-style: none;
  margin-top: 1rem;
  padding: 0;
  font-size: 0.95rem;
  color: var(--grafito-soft);
}
.serv-card .serv-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.4rem;
}
.serv-card .serv-list li::before {
  content: "›";
  position: absolute;
  left: 0.4rem;
  color: var(--ambar);
  font-weight: 700;
}

/* ---------- Pilares (why choose) ---------- */
.pilares-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.4rem;
}
.pilar {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radio);
  padding: 1.8rem 1.6rem;
  text-align: center;
}
.pilar-icon {
  width: 60px; height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 124, 0, 0.18);
  border-radius: 50%;
  color: var(--ambar-suave);
}
.pilar h3 { color: var(--blanco); font-size: 1.25rem; margin-bottom: 0.5rem; }
.pilar p { color: var(--acero-soft); font-size: 0.98rem; }

/* ---------- Marcas ---------- */
.marcas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}
.marca-card {
  background: var(--blanco);
  border-radius: var(--radio-sm);
  padding: 1.8rem 1rem;
  text-align: center;
  border: 1px solid rgba(27, 40, 69, 0.10);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.marca-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-suave); }
.marca-card .marca-nombre {
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--azul-profun);
}
.marca-card .marca-sub {
  font-size: 0.875rem;
  color: var(--grafito-soft);
  margin-top: 0.3rem;
}

/* ---------- Split (about) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split-text .eyebrow { margin-bottom: 0.8rem; }
.split-text h2 { margin-bottom: 1rem; }
.split-text p { margin-bottom: 1rem; }
.split-media {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-card);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-media-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.split-media-stack img { height: 100%; min-height: 220px; object-fit: cover; border-radius: var(--radio-sm); }

/* ---------- Stats ---------- */
.section-stats {
  background: var(--gradiente-azul);
  position: relative;
  overflow: hidden;
}
.section-stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 80px, rgba(245, 124, 0, 0.05) 80px 84px);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.6rem;
  position: relative;
}
.stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radio);
  padding: 1.8rem 1.4rem;
  text-align: center;
}
.stat .num {
  font-family: var(--ff-head);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: var(--ambar-suave);
  line-height: 1;
}
.stat .lbl {
  font-family: var(--ff-head);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--acero-soft);
  margin-top: 0.5rem;
}

/* ---------- Galería ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radio-sm);
  box-shadow: var(--sombra-suave);
  background: var(--azul-noche);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

/* ---------- Testimonios ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}
.testi-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.8rem 1.6rem;
  border: 1px solid rgba(27, 40, 69, 0.08);
  box-shadow: var(--sombra-suave);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.estrellas { color: var(--ambar); letter-spacing: 0.1em; font-size: 1.1rem; }
.testi-card blockquote {
  font-size: 1.02rem;
  color: var(--grafito);
  line-height: 1.6;
  font-style: italic;
  margin: 0;
}
.testi-autor {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--azul-profun);
  display: flex;
  flex-direction: column;
}
.testi-autor small {
  font-family: var(--ff-body);
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--grafito-soft);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 0.15rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.faq-item {
  background: var(--blanco);
  border: 1px solid rgba(27, 40, 69, 0.10);
  border-radius: var(--radio-sm);
  padding: 0.4rem 1.3rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.faq-item:hover { box-shadow: var(--sombra-suave); border-color: rgba(245, 124, 0, 0.30); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 1rem 0;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--azul-profun);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q .ico {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--gradiente-ambar);
  color: var(--blanco);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-q .ico { transform: rotate(45deg); }
.faq-a {
  padding-bottom: 1.2rem;
  color: var(--grafito-soft);
  line-height: 1.7;
}
.faq-a p { color: var(--grafito-soft); }

/* ---------- Ubicación / Mapa ---------- */
.ubic-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1.6rem;
  align-items: stretch;
}
.ubic-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  background: var(--blanco);
  border-radius: var(--radio-sm);
  padding: 1.2rem 1.3rem;
  border-left: 5px solid var(--ambar);
  box-shadow: var(--sombra-suave);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-card .ico {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--gradiente-azul);
  color: var(--ambar-suave);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card .ci-name {
  font-family: var(--ff-head);
  font-weight: 600;
  color: var(--azul-profun);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}
.contact-card p { color: var(--grafito-soft); }
.contact-card a { color: var(--azul-profun); font-weight: 500; }
.mapa-wrap {
  border-radius: var(--radio);
  overflow: hidden;
  min-height: 380px;
  box-shadow: var(--sombra-card);
  background: var(--acero-soft);
}
.mapa-wrap iframe { width: 100%; height: 100%; min-height: 380px; border: 0; }

/* ---------- CTA final ---------- */
.cta-final {
  background: var(--gradiente-acero);
  border-radius: var(--radio);
  padding: clamp(2.4rem, 5vw, 4rem);
  text-align: center;
  color: var(--blanco);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 60px, rgba(245, 124, 0, 0.07) 60px 64px);
  pointer-events: none;
}
.cta-final h2 { color: var(--blanco); position: relative; }
.cta-final p { color: var(--acero-soft); max-width: 640px; margin: 1rem auto 0; position: relative; }
.cta-final .hero-actions { justify-content: center; position: relative; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.8rem);
  bottom: clamp(1rem, 3vw, 1.8rem);
  z-index: 1500;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  background: #0D6E40;
  color: var(--blanco);
  box-shadow: 0 12px 30px rgba(13, 110, 64, 0.35);
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.whatsapp-float:hover { color: var(--blanco); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(13, 110, 64, 0.45); }
.whatsapp-float svg { width: 28px; height: 28px; flex-shrink: 0; }
.whatsapp-float .wf-label { display: inline; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gradiente-azul);
  color: var(--acero-soft);
  padding-top: clamp(3rem, 6vw, 4.5rem);
}
.footer-grid {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.2rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
}
.footer-brand img { width: 220px; margin-bottom: 1rem; }
.footer-brand p { color: var(--acero-soft); font-size: 0.95rem; }
.footer-social { margin-top: 1rem; display: flex; gap: 0.7rem; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.10);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  transition: background 0.22s ease, transform 0.22s ease;
}
.footer-social a:hover { background: var(--ambar); color: var(--blanco); transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-col h2.footer-title {
  color: var(--blanco);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  font-family: var(--ff-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col .ci-name {
  color: var(--blanco);
  font-size: 1.05rem;
  margin-bottom: 1rem;
  font-family: var(--ff-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.95rem; }
.footer-col a { color: var(--acero-soft); }
.footer-col a:hover { color: var(--ambar-suave); }
.footer-bottom {
  max-width: var(--maxw);
  margin: 2.4rem auto 0;
  padding: 1.4rem clamp(1.1rem, 4vw, 2.2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--azul-profun);
}
.field label .req { color: var(--ambar-oscuro); }
.field input,
.field select,
.field textarea {
  font-family: var(--ff-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 2px solid rgba(27, 40, 69, 0.15);
  border-radius: var(--radio-sm);
  background: var(--blanco);
  color: var(--grafito);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 48px;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ambar);
  box-shadow: 0 0 0 3px rgba(245, 124, 0, 0.18);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--rojo-error);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.14);
}
.error-msg {
  font-size: 0.875rem;
  color: var(--rojo-error);
  font-weight: 500;
  min-height: 1em;
}
.form-success {
  background: rgba(31, 166, 83, 0.10);
  border: 1px solid rgba(31, 166, 83, 0.45);
  color: #145C2F;
  padding: 1rem 1.2rem;
  border-radius: var(--radio-sm);
  margin-top: 1rem;
  display: none;
}
.form-success.is-visible { display: block; }
.form-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  box-shadow: var(--sombra-card);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: var(--gradiente-azul);
  color: var(--blanco);
  padding-block: clamp(3rem, 7vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 80px, rgba(245, 124, 0, 0.06) 80px 84px);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--blanco); }
.page-hero p { color: var(--acero-soft); max-width: 640px; margin-top: 0.8rem; }
.breadcrumb {
  font-size: 0.875rem;
  color: var(--acero-soft);
  margin-bottom: 0.8rem;
}
.breadcrumb a { color: var(--ambar-suave); }
.breadcrumb span { color: var(--acero-soft); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Proceso ---------- */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}
.proceso-paso {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.8rem 1.5rem;
  border-top: 5px solid var(--ambar);
  box-shadow: var(--sombra-suave);
  position: relative;
}
.proceso-paso .num {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ambar);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.proceso-paso h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.proceso-paso p { color: var(--grafito-soft); font-size: 0.98rem; }

/* ---------- Tablas / listas de servicios en subpágina ---------- */
.servicio-bloque {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.servicio-bloque:nth-child(even) .sb-media { order: 2; }
.sb-media {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-card);
  background: var(--acero-soft);
}
.sb-media img { width: 100%; min-height: 280px; object-fit: cover; }
.sb-body h3 { margin-bottom: 0.7rem; }
.sb-body p { margin-bottom: 0.9rem; color: var(--grafito-soft); }
.sb-body ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.sb-body ul li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--grafito-soft);
}
.sb-body ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ambar-oscuro);
  font-weight: 700;
}

/* ---------- Equipo ---------- */
.equipo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}
.equipo-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.6rem 1.4rem;
  text-align: center;
  box-shadow: var(--sombra-suave);
}
.equipo-avatar {
  width: 90px; height: 90px;
  margin: 0 auto 0.8rem;
  border-radius: 50%;
  background: var(--gradiente-azul);
  color: var(--ambar-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.8rem;
}
.equipo-card h3 { font-size: 1.15rem; margin-bottom: 0.2rem; }
.equipo-card .rol {
  color: var(--ambar-oscuro);
  font-family: var(--ff-head);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.equipo-card p { font-size: 0.95rem; color: var(--grafito-soft); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ubic-grid { grid-template-columns: 1fr; }
  .split, .servicio-bloque { grid-template-columns: 1fr; }
  .servicio-bloque:nth-child(even) .sb-media { order: 0; }
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .nav-main {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(85vw, 360px);
    background: var(--gradiente-azul);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 5rem 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1180;
    overflow-y: auto;
  }
  .nav-main.is-open { transform: translateX(0); }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    width: 100%;
  }
  .nav-list a {
    color: var(--blanco);
    font-size: 1.1rem;
    padding: 0.9rem 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  }
  .nav-list a::after { display: none; }
  .nav-cta { display: none; }
  .nav-cta-mobile { margin-top: 1.4rem; }
  .nav-cta-mobile .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .split-media-stack { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { min-height: 580px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .whatsapp-float { padding: 0.75rem 1rem; }
  .whatsapp-float .wf-label { display: none; }
}

@media (min-width: 769px) {
  .nav-cta-mobile { display: none; }
}

/* Print friendly basics */
@media print {
  .site-header, .whatsapp-float, .nav-toggle, .nav-backdrop { display: none !important; }
  .reveal { opacity: 1; transform: none; }
}