/* ============================================================
   css/styles.css — Tecniartic Landing v2.3.1
   Sistema visual: Azul navy industrial · Grises inox · Cian Tecniartic
   Referencias: logo Tecniartic · Instagram @tecniartic_medellin
   v2.3.1: Un solo formulario — sección Contacto simplificada
   ============================================================ */

/* ══════════════════════════════════════════════════════════
   DESIGN TOKENS — MARCA TECNIARTIC
   ══════════════════════════════════════════════════════════ */
:root {
  /* ── Azules industriales ── */
  --c-navy:      #060f1a;   /* Navy profundo — fondo oscuro principal     */
  --c-navy-mid:  #0b243a;   /* Navy medio — secciones premium             */
  --c-navy-lt:   #103354;   /* Navy light — overlay, hover                */
  --c-blue:      #0d5fa3;   /* Azul de apoyo                              */

  /* ── ACENTO PRINCIPAL: Cian/Turquesa Tecniartic ── */
  --c-cyan:      #00bcd4;   /* Cian marca — botones, bordes, activos      */
  --c-cyan-d:    #0097a7;   /* Cian dark — hover buttons                  */
  --c-cyan-xl:   #26c6da;   /* Cian vivo — highlights                     */
  --c-cyan-pale: #dff8fb;   /* Cian tenue — fondos activados              */

  /* ── Inox / Acero — escala de grises técnicos ── */
  --c-graphite:  #1a2b38;   /* Grafito azulado — texto sobre claros       */
  --c-steel-dk:  #35516a;
  --c-steel:     #577590;
  --c-steel-lt:  #8aa6ba;
  --c-steel-pale:#bdd0db;
  --c-inox:      #e2ecf3;   /* Gris inox frío — fondos sección alterna    */
  --c-white:     #f0f6fb;   /* Blanco frío                                */
  --c-pure:      #ffffff;

  /* ── Tipografía ── */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  /* ── Espaciado ── */
  --section-pad: 5rem 1.5rem;
  --max-w:       1200px;
  --nav-h:       72px;

  /* ── Transiciones ── */
  --t-fast: 0.18s ease;
  --t-base: 0.32s ease;
  --t-slow: 0.55s ease;

  /* ── Bordes — industrial: aristas limpias ── */
  --r-sm: 2px;
  --r-md: 4px;
}

/* ══════════════════════════════════════════════════════════
   RESET / BASE
   ══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--c-graphite);
  background: var(--c-pure);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Utility ── */
.hidden { display: none !important; }

/* ══════════════════════════════════════════════════════════
   SECTION CHROME
   ══════════════════════════════════════════════════════════ */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--section-pad);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

/* Eyebrow — identificador de sección */
.section-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 0.75rem;
}
.section-eyebrow--light { color: var(--c-cyan-xl); }

/* Titles */
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--c-navy);
}
.section-title--light { color: var(--c-pure); }

.section-sub {
  margin-top: 1rem;
  color: var(--c-steel);
  font-size: 1.05rem;
}

/* ══════════════════════════════════════════════════════════
   BOTONES
   ══════════════════════════════════════════════════════════ */

/* Primario — cian Tecniartic + texto navy */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-cyan);
  color: var(--c-navy);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.8rem 1.85rem;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.btn-primary:hover {
  background: var(--c-cyan-d);
  box-shadow: 0 4px 18px rgba(0,188,212,0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-primary.btn-lg { font-size: 1rem; padding: 0.95rem 2.2rem; }
.btn-primary.btn-block { width: 100%; justify-content: center; }

/* Ghost — transparente con borde blanco (sobre fondos oscuros) */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  border: 1.5px solid rgba(255,255,255,0.45);
  padding: 0.8rem 1.85rem;
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.07);
  color: #fff;
}
.btn-ghost.btn-lg { font-size: 1rem; padding: 0.95rem 2.2rem; }

/* Secundario — borde steel sobre fondos claros */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--c-graphite);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.7rem 1.6rem;
  border: 1.5px solid var(--c-steel-pale);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.btn-secondary:hover { border-color: var(--c-cyan); color: var(--c-cyan-d); }

/* Outline pequeño — proyectos */
.btn-outline-small {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-navy-mid);
  border: 1.5px solid var(--c-steel-pale);
  padding: 0.5rem 1.1rem;
  border-radius: var(--r-sm);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn-outline-small:hover {
  background: var(--c-navy-mid);
  color: var(--c-pure);
  border-color: var(--c-navy-mid);
}

/* ══════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t-base), box-shadow var(--t-base);
  background: linear-gradient(180deg, rgba(6,15,26,0.75) 0%, transparent 100%);
}

#navbar.scrolled {
  background: rgba(6,15,26,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(0,188,212,0.15), 0 4px 24px rgba(0,0,0,0.5);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.15rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo — TECNI blanco + ARTIC cian */
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  color: var(--c-pure);
  flex-shrink: 0;
}
.logo-word  { color: var(--c-pure); }
.logo-accent{ color: var(--c-cyan); }

/* Links desktop */
.nav-links {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  transition: color var(--t-fast);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1.5px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }

/* Acciones desktop */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: 1rem;
}

.nav-ig {
  color: rgba(255,255,255,0.6);
  transition: color var(--t-fast);
}
.nav-ig:hover { color: var(--c-cyan); }

/* Hamburguesa mobile */
.nav-hamburger {
  display: none;
  color: var(--c-pure);
  padding: 0.25rem;
  margin-left: auto;
}

/* ── Mobile menu ── */
/* Oculto por defecto; JS añade .is-open para mostrar */
#mobile-menu {
  display: none;
  background: var(--c-navy);
  border-top: 1px solid rgba(0,188,212,0.15);
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column;
  gap: 0;
}
#mobile-menu.is-open {
  display: flex;
}
#mobile-menu[hidden] {
  display: none !important;
}

#mobile-menu a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--t-fast), padding-left var(--t-fast);
}
#mobile-menu a:last-child { border-bottom: none; }
#mobile-menu a:hover { color: var(--c-cyan); padding-left: 0.5rem; }

.mobile-ig { color: var(--c-cyan) !important; }

.mobile-cta {
  margin-top: 1rem !important;
  background: var(--c-cyan) !important;
  color: var(--c-navy) !important;
  font-weight: 800 !important;
  border-radius: var(--r-sm) !important;
  text-align: center;
  border-bottom: none !important;
  padding: 0.9rem 1.5rem !important;
}
.mobile-cta:hover {
  background: var(--c-cyan-d) !important;
  padding-left: 1.5rem !important;
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: block; }
}

/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

/* Overlay: gradiente navy + scanline técnica sutil */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    rgba(6, 15, 26, 0.93) 0%,
    rgba(6, 15, 26, 0.72) 48%,
    rgba(6, 15, 26, 0.22) 100%
  );
}
/* Patrón de líneas técnico sobre el overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(0,188,212,0.018) 3px,
    rgba(0,188,212,0.018) 4px
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 1.5rem 6rem;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2.5rem;
  height: 1.5px;
  background: var(--c-cyan);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  line-height: 0.93;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--c-pure);
  max-width: 720px;
  margin-bottom: 1.75rem;
}

/* Línea de acento cian bajo el título */
.hero-title-accent {
  display: block;
  width: 4rem;
  height: 3px;
  background: var(--c-cyan);
  margin: 1.25rem 0;
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Stats inline bajo los CTAs */
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--c-cyan);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 600;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

@media (max-width: 480px) {
  .hero-title { font-size: 3rem; }
  .hero-ctas  { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 1.5rem; }
  .hero-scroll-hint { display: none; }
}

/* ══════════════════════════════════════════════════════════
   TIRA DE CONFIANZA
   ══════════════════════════════════════════════════════════ */
.trust-strip {
  background-color: var(--c-navy);   /* separado de bg-image para evitar reset del shorthand */
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0px,
    transparent 3px,
    rgba(255,255,255,0.008) 3px,
    rgba(255,255,255,0.008) 6px
  );
  border-top: 3px solid var(--c-cyan);
}

.trust-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1 1 200px;
}

.trust-icon {
  font-size: 1.35rem;
  color: var(--c-cyan);
  flex-shrink: 0;
  line-height: 1;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-pure);
  line-height: 1.2;
}
.trust-item span {
  font-size: 0.78rem;
  color: var(--c-steel-lt);
  line-height: 1.4;
  margin-top: 0.15rem;
  display: block;
}

.trust-divider {
  width: 1px;
  height: 2.5rem;
  background: rgba(255,255,255,0.07);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .trust-divider { display: none; }
  .trust-item { flex-basis: 45%; }
}

/* ══════════════════════════════════════════════════════════
   SECTORES
   ══════════════════════════════════════════════════════════ */
.sectores { background: var(--c-pure); }

.sectores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-inox);
  border: 1px solid var(--c-inox);
  border-radius: var(--r-md);
  overflow: hidden;
}

.sector-card {
  position: relative;
  background: var(--c-pure);
  padding: 2rem 1.75rem 2.25rem;
  border-top: 3px solid transparent;
  overflow: hidden;
  transition: background var(--t-base), border-color var(--t-base);
}
.sector-card::before {
  content: attr(data-num);
  position: absolute;
  top: -16px;
  right: 1.25rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 5.5rem;
  line-height: 1;
  color: var(--c-inox);
  pointer-events: none;
  transition: color var(--t-base);
}

.sector-card:hover {
  background: var(--c-navy-mid);
  border-top-color: var(--c-cyan);
}
.sector-card:hover::before { color: rgba(255,255,255,0.04); }

.sector-icon {
  width: 2rem;
  height: 2rem;
  color: var(--c-navy-mid);
  margin-bottom: 1rem;
  transition: color var(--t-base);
}
.sector-card:hover .sector-icon { color: var(--c-cyan); }

.sector-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-navy);
  margin-bottom: 0.5rem;
  transition: color var(--t-base);
}
.sector-card:hover h3 { color: var(--c-pure); }

.sector-card p {
  font-size: 0.875rem;
  color: var(--c-steel);
  line-height: 1.55;
  transition: color var(--t-base);
}
.sector-card:hover p { color: rgba(255,255,255,0.6); }

@media (max-width: 768px) {
  .sectores-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .sectores-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════
   ACABADOS PREMIUM
   ══════════════════════════════════════════════════════════ */
.premium { background: var(--c-navy-mid); }

.premium-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.premium-quote {
  border-left: 3px solid var(--c-cyan);
  padding-left: 1.25rem;
  font-style: italic;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin: 1.5rem 0;
}

.premium-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.premium-bullets li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
}
.bullet-mark {
  color: var(--c-cyan);
  font-size: 0.65rem;
  flex-shrink: 0;
}

.premium-ideal {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.premium-ideal strong { color: rgba(255,255,255,0.7); }

/* Marco decorativo de foto */
.foto-frame {
  position: relative;
  border-radius: var(--r-md);
  overflow: visible;
}
.foto-frame img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--r-md);
  position: relative;
  z-index: 2;
}
.foto-frame-border {
  position: absolute;
  inset: -14px;
  border: 2px solid rgba(0,188,212,0.3);
  border-radius: calc(var(--r-md) + 2px);
  z-index: 1;
  pointer-events: none;
}
.foto-badge {
  position: absolute;
  bottom: -14px;
  right: 1.25rem;
  z-index: 3;
  background: var(--c-navy);
  border: 1px solid rgba(0,188,212,0.35);
  color: var(--c-cyan);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .premium-inner { grid-template-columns: 1fr; gap: 3rem; }
  .foto-frame img { height: 300px; }
  .foto-frame-border { display: none; }
}

/* ══════════════════════════════════════════════════════════
   PROCESO — 4 PASOS
   ══════════════════════════════════════════════════════════ */
.proceso { background: var(--c-inox); }

.pasos-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Línea conectora desktop */
.linea-proceso-wrap {
  position: absolute;
  top: 2.25rem;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 2px;
  z-index: 0;
  pointer-events: none;
}
.linea-proceso-track {
  width: 100%;
  height: 2px;
  background: var(--c-steel-pale);
  overflow: hidden;
}
.linea-proceso-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-cyan-xl) 100%);
}

/* Pasos — animación */
.proceso-paso {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.5rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.proceso-paso.activo { opacity: 1; transform: translateY(0); }

.paso-icono-circle {
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-pure);
  border: 2px solid var(--c-steel-pale);
  border-radius: 50%;
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.proceso-paso.activo .paso-icono-circle {
  background: var(--c-cyan-pale);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(0,188,212,0.15);
}

.paso-numero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--c-navy-mid);
  color: var(--c-cyan);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.65rem;
  border-radius: 50%;
  margin-bottom: 0.75rem;
  opacity: 0;
  transition: opacity 0.4s ease 0.2s;
}
.proceso-paso.activo .paso-numero-badge { opacity: 1; }

.paso-titulo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-navy);
  margin-bottom: 0.4rem;
}
.paso-desc {
  font-size: 0.82rem;
  color: var(--c-steel);
  line-height: 1.55;
}

@media (max-width: 700px) {
  .pasos-row { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
  .linea-proceso-wrap { display: none; }
}
@media (max-width: 420px) {
  .pasos-row { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════
   COMPARISON SLIDER
   ══════════════════════════════════════════════════════════ */
.comparison-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.comparison-hint {
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-steel);
  margin-bottom: 1rem;
}

.comparison {
  position: relative;
  height: 420px;
  overflow: hidden;
  border-radius: var(--r-md);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  box-shadow: 0 8px 40px rgba(6,15,26,0.22);
  border: 1px solid var(--c-steel-pale);
}

.comp-before {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint-bg {
  background-color: #050f1c;
  background-image:
    linear-gradient(rgba(0,188,212,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,188,212,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  border: none;
}

.blueprint-svg { width: 90%; max-width: 520px; }

.comp-after {
  position: absolute;
  inset: 0;
  z-index: 2;
  clip-path: inset(0 80% 0 0);
}
.comp-after img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

/* Handle — cian Tecniartic */
.comp-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 20%;
  width: 2px;
  background: rgba(255,255,255,0.8);
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 0 6px rgba(0,188,212,0.5));
}
.comp-handle-circle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  background: var(--c-cyan);
  border: 3px solid var(--c-pure);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 16px rgba(0,188,212,0.45);
}

.comp-label {
  position: absolute;
  bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-sm);
  pointer-events: none;
}
.comp-label-before {
  left: 1rem;
  background: rgba(6,15,26,0.82);
  color: rgba(255,255,255,0.75);
}
.comp-label-after {
  right: 1rem;
  background: var(--c-cyan);
  color: var(--c-navy);
  font-weight: 800;
}

@media (max-width: 600px) {
  .comparison { height: 260px; }
}

/* ══════════════════════════════════════════════════════════
   GALERÍA — Editorial / Catálogo
   ══════════════════════════════════════════════════════════ */

/* Galería sobre fondo oscuro navy para look editorial premium */
.galeria { background: var(--c-navy); }

.galeria .section-header { /* override para texto claro */
  color: var(--c-pure);
}
.galeria .section-title { color: var(--c-pure); }

/* Grid asimétrico */
.galeria-grid-premium {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 6px;
  margin-bottom: 1.5rem;
}

.galeria-item-prem {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: var(--c-navy-mid);
  cursor: pointer;
  outline-offset: 2px;
}
.galeria-item-featured { grid-row: 1 / 3; }

.galeria-item-prem img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s ease;
  filter: brightness(0.9) saturate(0.95);
}
.galeria-item-prem:hover img,
.galeria-item-prem:focus img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1.05);
}

.galeria-prem-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6,15,26,0.65) 0%,
    rgba(0,100,120,0.45) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-base);
  border-radius: var(--r-sm);
}
.galeria-item-prem:hover .galeria-prem-overlay,
.galeria-item-prem:focus .galeria-prem-overlay { opacity: 1; }

.galeria-prem-overlay span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-pure);
  background: rgba(0,188,212,0.18);
  border: 1px solid rgba(0,188,212,0.5);
  padding: 0.35rem 1rem;
  border-radius: var(--r-sm);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.galeria-grid-extra {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 1.5rem;
}
.galeria-grid-extra .galeria-item-prem { aspect-ratio: 1 / 1; }

.galeria-cta { text-align: center; }

@media (max-width: 768px) {
  .galeria-grid-premium {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .galeria-item-featured { grid-row: 1 / 2; }
  .galeria-grid-extra { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .galeria-grid-premium {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 160px);
  }
  .galeria-grid-extra { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0; z-index: 200;
  background: rgba(6,15,26,0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.lightbox.open {
  animation: lb-fade 0.2s ease;
}
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }

.lightbox-close {
  position: absolute;
  top: 1rem; right: 1rem;
  color: rgba(255,255,255,0.55);
  padding: 0.5rem;
  transition: color var(--t-fast);
}
.lightbox-close:hover { color: var(--c-cyan); }

#lightbox-img {
  max-width: min(92vw, 900px);
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--r-sm);
  box-shadow: 0 24px 64px rgba(0,0,0,0.7);
  border: 1px solid rgba(0,188,212,0.15);
}

.lightbox-caption {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

/* ══════════════════════════════════════════════════════════
   PROYECTOS
   ══════════════════════════════════════════════════════════ */
.proyectos { background: var(--c-inox); }

.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proyecto-card {
  background: var(--c-pure);
  border-radius: var(--r-sm);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(6,15,26,0.06);
  transition: box-shadow var(--t-base), transform var(--t-base);
  border-top: 3px solid transparent;
}
.proyecto-card:hover {
  box-shadow: 0 10px 36px rgba(6,15,26,0.14);
  transform: translateY(-4px);
  border-top-color: var(--c-cyan);
}

.proyecto-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.proyecto-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.proyecto-card:hover .proyecto-img img { transform: scale(1.06); }

.proyecto-badge {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  background: var(--c-cyan);
  color: var(--c-navy);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-sm);
}

.proyecto-body { padding: 1.5rem; }

.proyecto-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-navy);
  margin-bottom: 0.5rem;
}
.proyecto-body p {
  font-size: 0.875rem;
  color: var(--c-steel);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .proyectos-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

/* ══════════════════════════════════════════════════════════
   CONTACTO
   ══════════════════════════════════════════════════════════ */
.contacto { background: var(--c-pure); }

/* v2.3.1 — sección contacto simplificada (sin formulario duplicado) */
.contacto-info-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2.5rem 0 2rem;
}
.contacto-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background: var(--c-inox);
  border: 1px solid var(--c-inox);
  border-radius: var(--r-sm);
  padding: 1rem 1.1rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--c-cyan);
  box-shadow: 0 2px 12px rgba(0,188,212,0.12);
  background: var(--c-pure);
}
.contact-card--nolink { cursor: default; }
.contact-card--nolink:hover {
  border-color: var(--c-inox);
  box-shadow: none;
  background: var(--c-inox);
}

.contact-card-icon {
  width: 2.25rem; height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-navy-mid);
}
.contact-card-icon svg { width: 1.2rem; height: 1.2rem; }

.contact-card--wa .contact-card-icon { color: #25d366; }
.contact-card--ig .contact-card-icon {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-radius: 6px;
  color: #fff;
  padding: 0.25rem;
}

.contact-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.contact-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-steel);
}
.contact-value {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-graphite);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Formulario */
.contacto-form {
  background: var(--c-navy);
  border-radius: var(--r-md);
  padding: 2rem;
  border: 1px solid rgba(0,188,212,0.12);
}

.form-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-pure);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.form-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,188,212,0.2);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-steel-lt);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-pure);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-sm);
  padding: 0.75rem 0.875rem;
  min-height: 48px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group select { color: rgba(255,255,255,0.85); }
.form-group select option { background: var(--c-navy-mid); color: var(--c-pure); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-cyan);
  background: rgba(0,188,212,0.05);
  box-shadow: 0 0 0 3px rgba(0,188,212,0.12);
}
.form-group textarea { min-height: 110px; resize: vertical; }

.form-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}
.form-msg--error {
  background: rgba(220,38,38,0.12);
  color: #fca5a5;
  border: 1px solid rgba(220,38,38,0.25);
}
.form-msg--ok {
  background: rgba(0,188,212,0.1);
  color: var(--c-cyan-xl);
  border: 1px solid rgba(0,188,212,0.25);
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.72rem;
  color: var(--c-steel);
  text-align: center;
}

@media (max-width: 900px) {
  .contacto-info-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .contacto-info-cards { grid-template-columns: 1fr; }
  .contacto-ctas       { flex-direction: column; align-items: stretch; }
  .contacto-ctas .btn-primary, .contacto-ctas .btn-ghost { text-align: center; }
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.footer {
  background: var(--c-navy);
  border-top: 3px solid var(--c-cyan);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.75rem;
  letter-spacing: 0.06em;
  color: var(--c-pure);
  line-height: 1;
}

.footer-tagline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-steel);
  margin-top: 0.4rem;
}

.footer-socials {
  display: flex;
  gap: 0.875rem;
}

.footer-social {
  width: 2.5rem; height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.footer-social:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.15); }
.footer-social--ig:hover { background: #c13584; border-color: #c13584; color: #fff; }
.footer-social--fb:hover { background: #1877f2; border-color: #1877f2; color: #fff; }
.footer-social--wa:hover { background: #25d366; border-color: #25d366; color: #fff; }

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════
   BOTÓN WA FLOTANTE
   ══════════════════════════════════════════════════════════ */
#wa-flotante {
  position: fixed;
  bottom: 1.75rem; right: 1.75rem;
  z-index: 150;
  width: 3.5rem; height: 3.5rem;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  animation: wa-pulse 2.8s ease-in-out infinite;
}
#wa-flotante:hover {
  animation: none;
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

@keyframes wa-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.55); }
  60%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ══════════════════════════════════════════════════════════
   PRODUCTOS — líneas de fabricación (v2.2)
   ══════════════════════════════════════════════════════════ */
.productos {
  background: var(--c-inox);
  padding: var(--section-pad);
}
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.producto-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  background: var(--c-pure);
  border-top: 3px solid var(--c-steel-pale);
  border-radius: var(--r-md);
  transition: border-top-color var(--t-base),
              background var(--t-base),
              transform var(--t-base),
              box-shadow var(--t-base);
  cursor: pointer;
  color: inherit;
}
.producto-card:hover {
  border-top-color: var(--c-cyan);
  background: var(--c-navy-mid);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,188,212,0.15);
}
.producto-icono {
  font-size: 2rem;
  line-height: 1;
}
.producto-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-navy);
  transition: color var(--t-base);
}
.producto-card:hover h3 { color: var(--c-cyan); }
.producto-card p {
  font-size: 0.87rem;
  color: var(--c-steel);
  line-height: 1.55;
  transition: color var(--t-base);
  flex: 1;
  margin: 0;
}
.producto-card:hover p { color: var(--c-steel-pale); }
.producto-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan-d);
  transition: color var(--t-base);
}
.producto-card:hover .producto-cta { color: var(--c-cyan-xl); }

/* ══════════════════════════════════════════════════════════
   VALOR — Más que un equipo (v2.2)
   ══════════════════════════════════════════════════════════ */
.valor {
  background: var(--c-navy-mid);
  padding: var(--section-pad);
}
.valor-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
}
.valor-intro {
  font-size: 1.02rem;
  color: var(--c-steel-pale);
  line-height: 1.7;
  margin: 1.25rem 0 2rem;
}
.valor-bullets {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.valor-bullet {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.valor-icono {
  color: var(--c-cyan);
  font-size: 1.1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.valor-bullet strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 0.25rem;
}
.valor-bullet p {
  font-size: 0.87rem;
  color: var(--c-steel-pale);
  line-height: 1.55;
  margin: 0;
}
.valor-numeros {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-self: center;
}
.valor-num {
  padding: 1.5rem;
  background: rgba(0,188,212,0.07);
  border: 1px solid rgba(0,188,212,0.18);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.valor-num-cifra {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.9rem;
  color: var(--c-cyan);
  line-height: 1;
}
.valor-num span {
  font-size: 0.78rem;
  color: var(--c-steel-lt);
  line-height: 1.4;
}

/* ══════════════════════════════════════════════════════════
   COTIZACIÓN GUIADA — sección formulario (v2.3)
   ══════════════════════════════════════════════════════════ */
.cotizar-guia {
  background: var(--c-navy);
  padding: var(--section-pad);
}

/* Layout 2 columnas: formulario + tips */
.cotizar-form-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2.5rem;
}

/* Formulario propiamente */
.cotizar-form {
  background: var(--c-navy-mid);
  border: 1px solid rgba(0,188,212,0.14);
  border-radius: var(--r-md);
  padding: 2rem;
}

/* Fila de 2 campos */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Etiqueta "opcional" */
.form-optional {
  font-size: 0.77rem;
  font-weight: 400;
  color: var(--c-steel);
  letter-spacing: 0;
  text-transform: none;
}

/* Tips sidebar */
.cotizar-tips {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.cotizar-tips-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 0.75rem;
}
.cotizar-tips-steps {
  border-top: 1px solid rgba(0,188,212,0.15);
  padding-top: 1.5rem;
}

/* Intro text (kept for compat) */
.cotizar-intro {
  font-size: 0.97rem;
  color: var(--c-steel-pale);
  margin: 1rem 0 1.75rem;
  line-height: 1.65;
}
.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.checklist-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.check-icono {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  background-color: var(--c-cyan);
  color: var(--c-navy);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  flex-shrink: 0;
}
.checklist-list li strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--c-white);
}
.checklist-list li span {
  font-size: 0.82rem;
  color: var(--c-steel-lt);
}
.cotizar-pasos-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.75rem;
}
.cotizar-paso {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.cotizar-paso-num {
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  border: 2px solid var(--c-cyan);
  color: var(--c-cyan);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}
.cotizar-paso strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 0.3rem;
}
.cotizar-paso p {
  font-size: 0.87rem;
  color: var(--c-steel-pale);
  line-height: 1.55;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════
   IG BANNER — microsección para visitantes de Instagram (v2.2)
   ══════════════════════════════════════════════════════════ */
.ig-banner {
  background-color: var(--c-graphite);
  background-image: repeating-linear-gradient(
    135deg, transparent 0px, transparent 3px,
    rgba(0,188,212,0.04) 3px, rgba(0,188,212,0.04) 6px
  );
  border-top: 3px solid var(--c-cyan);
  border-bottom: 3px solid rgba(0,188,212,0.2);
  padding: 3.5rem 1.5rem;
}
.ig-banner-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.ig-banner-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 0.5rem;
}
.ig-banner-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--c-pure);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}
.ig-banner-sub {
  font-size: 0.9rem;
  color: var(--c-steel-pale);
  line-height: 1.6;
  max-width: 540px;
}
.ig-banner-btn { white-space: nowrap; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════
   FAQ (v2.2)
   ══════════════════════════════════════════════════════════ */
.faq {
  background: var(--c-inox);
  padding: var(--section-pad);
}
.faq-list {
  max-width: 820px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-bottom: 1px solid var(--c-steel-pale);
}
.faq-item:first-child { border-top: 1px solid var(--c-steel-pale); }
.faq-pregunta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--c-navy);
  padding: 1.25rem 3rem 1.25rem 0;
  cursor: pointer;
  position: relative;
  list-style: none;
  transition: color var(--t-fast);
}
.faq-pregunta::-webkit-details-marker { display: none; }
.faq-pregunta::after {
  content: '+';
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--c-cyan);
  line-height: 1;
}
details[open] > .faq-pregunta { color: var(--c-cyan-d); }
details[open] > .faq-pregunta::after { content: '−'; }
.faq-respuesta {
  padding: 0 1rem 1.5rem 0;
  font-size: 0.92rem;
  color: var(--c-steel-dk);
  line-height: 1.7;
}
.faq-respuesta p { margin: 0; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — secciones nuevas v2.2
   ══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .productos-grid      { grid-template-columns: repeat(2, 1fr); }
  .valor-inner         { grid-template-columns: 1fr; gap: 2.5rem; }
  .cotizar-form-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .cotizar-inner       { grid-template-columns: 1fr; gap: 2.5rem; }
  .ig-banner-inner     { flex-direction: column; text-align: center; }
  .ig-banner-sub       { max-width: 100%; }
  .ig-banner-btn       { width: 100%; text-align: center; }
}
@media (max-width: 600px) {
  .productos-grid   { grid-template-columns: 1fr; }
  .valor-numeros    { grid-template-columns: 1fr 1fr; }
  .ig-banner-title  { font-size: 1.4rem; }
  .faq-pregunta     { font-size: 0.93rem; }
  .form-row         { grid-template-columns: 1fr; }
  .cotizar-form     { padding: 1.25rem; }
}

/* ══════════════════════════════════════════════════════════
   SCROLL REVEAL
   ══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d2 { transition-delay: 0.15s; }
.reveal-d3 { transition-delay: 0.25s; }