/* =========================================================
   INGEM — Rediseño 2026
   Sistema de diseño minimalista y corporativo
   ========================================================= */

:root {
  --azul: #1d5ca8;
  --azul-oscuro: #123a63;
  --verde: #78a91f;
  --verde-claro: #94c727;
  --tinta: #16212b;
  --gris-texto: #526271;
  --gris-borde: #e3e8ec;
  --gris-fondo: #f6f8fa;
  --blanco: #ffffff;

  --fuente: 'Poppins', -apple-system, Segoe UI, Arial, sans-serif;

  --radio: 10px;
  --sombra: 0 10px 30px -12px rgba(18, 58, 99, 0.18);
  --contenedor: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--fuente);
  color: var(--tinta);
  background: var(--blanco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.contenedor {
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }
@media (max-width: 768px) {
  section { padding: 56px 0; }
}

.seccion-alt { background: var(--gris-fondo); }

.encabezado-seccion { max-width: 680px; margin-bottom: 48px; }
.encabezado-seccion.centrado { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-block;
  color: var(--verde);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h1, h2, h3, h4 { font-weight: 600; line-height: 1.25; margin: 0 0 16px; color: var(--tinta); }
h1 { font-size: 46px; font-weight: 700; }
h2 { font-size: 32px; }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--gris-texto); }
.lead { font-size: 18px; color: var(--gris-texto); }

@media (max-width: 768px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
}
.btn-primario { background: var(--verde-claro); color: var(--azul-oscuro); }
.btn-primario:hover { background: #83b220; transform: translateY(-1px); }
.btn-contorno-claro { border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-contorno-claro:hover { background: rgba(255,255,255,0.12); }
.btn-contorno { border-color: var(--azul); color: var(--azul); }
.btn-contorno:hover { background: var(--azul); color: #fff; }
.btn-texto { color: var(--azul); font-weight: 600; }
.btn-texto:hover { color: var(--azul-oscuro); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Barra superior ---------- */
.barra-superior {
  background: var(--azul-oscuro);
  color: #cfe0ee;
  font-size: 13px;
}
.barra-superior .contenedor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.barra-superior .datos { display: flex; gap: 24px; flex-wrap: wrap; }
.barra-superior a { color: #cfe0ee; }
.barra-superior .redes { display: flex; gap: 14px; }
.barra-superior .redes a:hover { color: var(--verde-claro); }

/* ---------- Header / Nav ---------- */
header.principal {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--gris-borde);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.nav .logo img { height: 42px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--tinta);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--azul); border-color: var(--verde-claro); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--tinta); margin: 5px 0; }

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--gris-borde);
    display: none;
  }
  .nav-links.abierto { display: flex; }
  .nav-links a { width: 100%; padding: 10px 0; }
  .nav-cta .btn-sm { display: none; }
  .barra-superior .datos > *:nth-child(2) { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(120deg, rgba(18,58,99,.92), rgba(29,92,168,.85)), url('../img/temporal-hero.svg') center/cover no-repeat;
  padding: 120px 0 100px;
}
.hero .contenedor { position: relative; z-index: 1; }
.hero-contenido { max-width: 640px; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero p.lead { color: #dbe8f3; }
.hero-acciones { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }

.hero-cifras {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 32px;
}
.cifra .num { font-size: 30px; font-weight: 700; color: #fff; }
.cifra .etq { font-size: 13.5px; color: #cfe0ee; }
@media (max-width: 768px) {
  .hero-cifras { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Tarjetas de servicios ---------- */
.grid-servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) { .grid-servicios { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-servicios { grid-template-columns: 1fr; } }

.tarjeta-servicio {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 32px 28px;
  transition: all .2s ease;
}
.tarjeta-servicio:hover { box-shadow: var(--sombra); border-color: transparent; transform: translateY(-3px); }
.icono-servicio {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(29,92,168,0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.icono-servicio svg { width: 26px; height: 26px; stroke: var(--azul); }
.tarjeta-servicio h3 { font-size: 19px; margin-bottom: 10px; }
.tarjeta-servicio p { font-size: 14.5px; margin-bottom: 14px; }
.tarjeta-servicio ul { margin-bottom: 16px; }
.tarjeta-servicio ul li {
  font-size: 13.5px;
  color: var(--gris-texto);
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.tarjeta-servicio ul li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--verde-claro);
}

/* ---------- Nosotros / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split img { border-radius: var(--radio); }
.split.invertido { direction: rtl; }
.split.invertido > * { direction: ltr; }

.lista-valores { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin: 24px 0; }
.lista-valores li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--tinta); font-weight: 500; }
.lista-valores li .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde-claro); flex: none; }

/* ---------- Certificaciones ---------- */
.grid-certificaciones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 768px) { .grid-certificaciones { grid-template-columns: repeat(2, 1fr); } }
.chip-certificacion {
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 13px;
  color: var(--gris-texto);
  background: #fff;
}
.chip-certificacion strong { display: block; color: var(--tinta); font-size: 13.5px; margin-bottom: 3px; }

/* ---------- Clientes ---------- */
.tira-clientes {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}
.tira-clientes img { max-height: 42px; width: auto; filter: grayscale(100%); opacity: .65; transition: all .2s ease; }
.tira-clientes img:hover { filter: grayscale(0%); opacity: 1; }

/* ---------- CTA banda ---------- */
.cta-banda {
  background: var(--azul-oscuro);
  color: #fff;
  padding: 56px 0;
}
.cta-banda .contenedor { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-banda h2 { color: #fff; margin-bottom: 6px; font-size: 26px; }
.cta-banda p { color: #cfe0ee; margin: 0; }

/* ---------- Footer ---------- */
footer {
  background: #0f2540;
  color: #b9c9d9;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 40px;
  padding: 72px 24px 40px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
footer .logo-footer img { height: 36px; margin-bottom: 16px; }
footer ul li { margin-bottom: 10px; }
footer a:hover { color: var(--verde-claro); }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.footer-badges span {
  font-size: 11px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  padding: 4px 8px;
  color: #9fb3c6;
}
.footer-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  color: #7f93a6;
}

/* ---------- Breadcrumb interior ---------- */
.breadcrumb {
  background: var(--gris-fondo);
  border-bottom: 1px solid var(--gris-borde);
  padding: 28px 0;
}
.breadcrumb h1 { font-size: 28px; margin-bottom: 6px; }
.breadcrumb nav { font-size: 13.5px; color: var(--gris-texto); }
.breadcrumb nav a { color: var(--azul); }

/* ---------- Utilidades ---------- */
.wa-flotante {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  z-index: 60;
}
.wa-flotante svg { width: 28px; height: 28px; fill: #fff; }

.badge-nota {
  display: inline-block;
  background: rgba(255,255,255,0.65);
  border: 1px dashed var(--azul);
  color: var(--azul-oscuro);
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 6px;
}

/* ---------- Páginas de servicio (alcance / relacionados) ---------- */
.paso { display: flex; gap: 16px; margin-bottom: 22px; }
.paso .num {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: var(--azul); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.paso h4 { margin-bottom: 4px; font-size: 16px; }
.paso p { margin: 0; font-size: 14px; }

.relacionados { display: flex; gap: 12px; flex-wrap: wrap; }
.relacionados a {
  border: 1px solid var(--gris-borde); border-radius: 6px;
  padding: 8px 14px; font-size: 13.5px; color: var(--tinta);
}
.relacionados a:hover { border-color: var(--azul); color: var(--azul); }

/* ---------- Listado de categorías (servicios.html) ---------- */
.categoria { padding: 56px 0; border-bottom: 1px solid var(--gris-borde); }
.categoria:last-child { border-bottom: none; }
.categoria-encabezado { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.categoria-encabezado .icono-servicio { margin-bottom: 0; flex: none; }
.lista-subservicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .lista-subservicios { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .lista-subservicios { grid-template-columns: 1fr; } }
.subservicio { border: 1px solid var(--gris-borde); border-radius: 8px; padding: 18px 20px; }
.subservicio strong { display: block; font-size: 15px; color: var(--tinta); margin-bottom: 6px; }
.subservicio p { font-size: 13.5px; margin: 0 0 10px; }
.subservicio a.btn-texto { font-size: 13px; }