/* ITSEG — Integraciones Tecnológicas | estilo editorial premium */

:root {
  --tinta: #12203f;
  --azul-marino: #142a6b;
  --azul: #1a56c4;
  --cian: #1fb2e0;
  --cian-claro: #e8f7fc;
  --gris-texto: #565a66;
  --crema: #faf8f4;
  --papel: #ffffff;
  --borde: #e7e2d8;
  --whatsapp: #25d366;
  --rojo-tienda: #e63946;
  --rojo-tienda-oscuro: #c62836;
  --sombra: 0 10px 30px rgba(18, 32, 63, 0.09);
  --radio: 14px;
  --fuente: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --fuente-display: "Fraunces", "Georgia", "Times New Roman", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  font-family: var(--fuente);
  color: var(--gris-texto);
  background: var(--crema);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.contenedor {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--fuente-display);
  color: var(--tinta);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Kicker editorial (antes: etiqueta con fondo tipo pill) */
.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 18px;
}
.etiqueta::before { content: ""; width: 30px; height: 2px; background: var(--cian); flex-shrink: 0; }

.titulo-seccion { font-size: clamp(2rem, 4vw, 3.1rem); margin-bottom: 18px; }
.subtitulo-seccion { font-size: 1.05rem; max-width: 620px; color: var(--gris-texto); margin-bottom: 48px; }

.encabezado-seccion { text-align: center; }
.encabezado-seccion .subtitulo-seccion { margin-left: auto; margin-right: auto; }
.encabezado-seccion .etiqueta { justify-content: center; }

section { padding: 88px 0; }
.seccion-alterna { background: var(--papel); }

/* Cabecera de página interior (Servicios / Productos / Contacto) */
.cabecera-pagina {
  padding: 168px 0 84px;
  background: linear-gradient(180deg, #eef1f8 0%, var(--crema) 100%);
  text-align: center;
}

/* Botones */
.boton {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--fuente);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.boton-primario {
  background: linear-gradient(120deg, var(--azul-marino), var(--azul) 55%, var(--cian));
  color: var(--papel);
  box-shadow: var(--sombra);
}
.boton-primario::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}
.boton-primario:hover::before { transform: translateX(120%); }
.boton-primario:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 30px rgba(18, 32, 63, 0.2); }
.boton-secundario {
  background: transparent;
  color: var(--tinta);
  border-color: var(--borde);
}
.boton-secundario:hover { border-color: var(--cian); color: var(--azul); transform: translateY(-2px); }

/* Header */
.encabezado {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 248, 244, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
  transition: box-shadow 0.25s ease;
}
.encabezado.con-scroll { box-shadow: 0 6px 24px rgba(18, 32, 63, 0.1); }
.barra-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
}
.logo-nav { display: flex; align-items: center; gap: 10px; }
.logo-nav img { height: 116px; width: auto; }

.menu-principal { display: flex; align-items: center; gap: 34px; }
.menu-principal a {
  position: relative;
  font-weight: 600;
  color: var(--gris-texto);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 2px;
  transition: color 0.15s;
}
.menu-principal a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--cian);
  transition: right 0.25s cubic-bezier(.16,.84,.44,1);
}
.menu-principal a:hover,
.menu-principal a.activo { color: var(--azul); }
.menu-principal a:hover::after,
.menu-principal a.activo::after { right: 0; }

.menu-principal a.enlace-tienda {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--rojo-tienda);
  color: var(--papel);
  padding: 9px 18px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  font-weight: 700;
  box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6);
  animation: pulso-tienda 2s ease-in-out infinite;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.menu-principal a.enlace-tienda svg { width: 16px; height: 16px; flex-shrink: 0; }
.menu-principal a.enlace-tienda::after { display: none; }
.menu-principal a.enlace-tienda:hover {
  background: var(--rojo-tienda-oscuro);
  color: var(--papel);
  transform: translateY(-2px) scale(1.06);
  animation-play-state: paused;
  box-shadow: 0 12px 24px rgba(198, 40, 54, 0.4);
}

@keyframes pulso-tienda {
  0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(230, 57, 70, 0); }
  100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); }
}

.acciones-nav { display: flex; align-items: center; gap: 14px; }

.boton-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.boton-menu span { width: 24px; height: 2px; background: var(--tinta); border-radius: 2px; }

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, #0c1f52 0%, #123a8f 45%, #1596c9 100%);
}
.hero-fondo-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.hero-fondo-animado {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-fondo-animado span {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 178, 224, 0.55), transparent 70%);
  filter: blur(2px);
  animation: flotar 14s ease-in-out infinite;
}
.hero-fondo-animado span:nth-child(1) { width: 340px; height: 340px; top: -80px; left: -60px; animation-delay: 0s; }
.hero-fondo-animado span:nth-child(2) { width: 260px; height: 260px; bottom: -60px; right: 8%; animation-delay: 3s; }
.hero-fondo-animado span:nth-child(3) { width: 180px; height: 180px; top: 30%; right: 20%; animation-delay: 6s; }
.hero-fondo-animado span:nth-child(4) { width: 220px; height: 220px; bottom: 10%; left: 15%; animation-delay: 9s; }

@keyframes flotar {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.08); }
}

.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,20,55,0.3), rgba(8,20,55,0.72)); }

.hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  align-items: end;
  padding: 150px 24px 96px;
}

.hero-contenido { color: var(--papel); max-width: 640px; }
.hero-contenido .etiqueta { color: rgba(255,255,255,0.92); }
.hero-contenido .etiqueta::before { background: var(--cian); }
.hero-contenido h1 {
  color: var(--papel);
  font-size: clamp(2.6rem, 5.4vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 24px;
  font-weight: 600;
}
.hero-contenido h1 em { font-style: italic; font-weight: 500; color: var(--cian); }
.hero-contenido p { font-family: var(--fuente); font-size: 1.15rem; color: rgba(255,255,255,0.86); max-width: 560px; margin-bottom: 36px; }
.hero-acciones { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-panel {
  position: relative;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 18px;
  padding: 34px 30px;
  display: grid;
  gap: 22px;
}
.hero-stat { display: flex; flex-direction: column; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,0.16); }
.hero-stat:last-child { border-bottom: none; padding-bottom: 0; }
.hero-stat strong {
  font-family: var(--fuente-display);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--papel);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.hero-stat span { font-family: var(--fuente); font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-top: 8px; letter-spacing: 0.02em; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.75);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll .flecha { width: 1px; height: 30px; background: rgba(255,255,255,0.35); position: relative; overflow: hidden; }
.hero-scroll .flecha::after {
  content: "";
  position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--cian);
  animation: caer 1.8s ease-in-out infinite;
}
@keyframes caer { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

/* Entrada animada del hero */
@keyframes aparecer-hero {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-contenido .etiqueta,
.hero-contenido h1,
.hero-contenido p,
.hero-contenido .hero-acciones,
.hero-panel .hero-stat,
.hero-scroll {
  opacity: 0;
  animation: aparecer-hero 0.8s cubic-bezier(.16,.84,.44,1) forwards;
}
.hero-contenido .etiqueta { animation-delay: .1s; }
.hero-contenido h1 { animation-delay: .22s; }
.hero-contenido p { animation-delay: .36s; }
.hero-contenido .hero-acciones { animation-delay: .5s; }
.hero-panel .hero-stat:nth-child(1) { animation-delay: .5s; }
.hero-panel .hero-stat:nth-child(2) { animation-delay: .62s; }
.hero-panel .hero-stat:nth-child(3) { animation-delay: .74s; }
.hero-scroll { animation-delay: .9s; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.16,.84,.44,1);
  transition-delay: var(--retraso-reveal, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Tarjetas */
.rejilla { display: grid; gap: 28px; }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-4 { grid-template-columns: repeat(4, 1fr); }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }

.tarjeta {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 30px 26px;
  transition: transform 0.25s cubic-bezier(.16,.84,.44,1), box-shadow 0.25s ease, border-color 0.25s;
}
.tarjeta:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.tarjeta .icono {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--azul-marino), var(--cian));
  color: var(--papel);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1);
  margin-bottom: 18px;
}
.tarjeta:hover .icono { transform: scale(1.12) rotate(-6deg); }
.tarjeta h3 { font-size: 1.15rem; margin-bottom: 10px; }
.tarjeta p { font-family: var(--fuente); font-size: 0.92rem; }

/* Tarjeta de categoría con imagen */
.tarjeta-producto { overflow: hidden; padding: 0; }
.tarjeta-producto .imagen-producto {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--crema);
}
.tarjeta-producto .imagen-producto img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.tarjeta-producto:hover .imagen-producto img { transform: scale(1.07); }
.tarjeta-producto .cuerpo-producto { padding: 22px 24px 26px; }
.tarjeta-producto h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.tarjeta-producto h3::after {
  content: "→";
  font-family: var(--fuente);
  color: var(--cian);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.tarjeta-producto:hover h3::after { opacity: 1; transform: translateX(0); }
.tarjeta-producto ul { list-style: none; font-family: var(--fuente); font-size: 0.88rem; }
.tarjeta-producto ul li { padding: 4px 0 4px 20px; position: relative; color: var(--gris-texto); }
.tarjeta-producto ul li::before {
  content: "";
  position: absolute; left: 0; top: 13px;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--cian);
}

/* Marcas */
.franja-marcas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 8px 0;
}
.franja-marcas img {
  height: 192px;
  width: 100%;
  max-width: none;
  padding: 34px 38px;
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  object-fit: contain;
}

/* Soluciones — tarjetas estilo editorial (rejilla de 3, tomado de #soluciones) */
.rejilla-soluciones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.tarjeta-solucion {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(18, 45, 82, 0.04);
  transition: transform 0.35s cubic-bezier(.16,.84,.44,1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.tarjeta-solucion:hover {
  transform: translateY(-7px);
  border-color: rgba(31, 178, 224, 0.5);
  box-shadow: 0 20px 45px rgba(18, 45, 82, 0.12);
}
.solucion-imagen {
  position: relative;
  height: 215px;
  background: var(--crema);
  overflow: hidden;
}
.solucion-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.tarjeta-solucion:hover .solucion-imagen img { transform: scale(1.06); }
.solucion-imagen.solucion-imagen--icono {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--azul-marino), var(--cian));
}
.solucion-imagen--icono h3 {
  color: var(--papel);
  font-size: 1.45rem;
  line-height: 1.25;
}
.solucion-imagen span.indice {
  position: absolute;
  top: 15px;
  right: 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--tinta);
  font-family: var(--fuente);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 50%;
}
.solucion-cuerpo { padding: 25px; flex: 1; display: flex; flex-direction: column; }
.solucion-cuerpo h3 { font-size: 1.3rem; margin-bottom: 8px; }
.solucion-cuerpo p {
  font-family: var(--fuente);
  font-size: 0.85rem;
  color: var(--gris-texto);
  line-height: 1.6;
  min-height: 44px;
}
.solucion-enlace {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--borde);
  font-family: var(--fuente);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tinta);
  transition: color 0.3s ease;
}
.solucion-enlace b { color: var(--azul); font-size: 1.2rem; transition: transform 0.3s ease; }
.tarjeta-solucion:hover .solucion-enlace { color: var(--azul); }
.tarjeta-solucion:hover .solucion-enlace b { transform: translateX(5px); }

/* Nosotros / Quiénes somos — estilo tomado de #nosotros de la referencia */
.acerca {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
}
.acerca-imagen { position: relative; }
.acerca-imagen > img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}
.acerca-badge {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 25px;
  background: rgba(9, 24, 60, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 22px 26px;
  color: #fff;
}
.acerca-badge strong { display: block; font-family: var(--fuente-display); font-size: 1.2rem; color: #fff; }
.acerca-badge span { display: block; margin-top: 6px; font-size: 0.78rem; letter-spacing: 0.04em; color: #b8d4eb; }
.acerca-copy .etiqueta { margin-bottom: 16px; }
.acerca-copy > p {
  font-family: var(--fuente);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--gris-texto);
  margin-bottom: 0;
}
.acerca-pasos { list-style: none; margin-top: 30px; }
.acerca-pasos li {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--borde);
}
.acerca-pasos li b {
  flex-shrink: 0;
  color: var(--cian);
  font-family: var(--fuente);
  font-size: 0.85rem;
  font-weight: 700;
}
.acerca-pasos li span {
  font-family: var(--fuente);
  font-size: 0.9rem;
  color: var(--gris-texto);
}
.acerca-pasos li strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--fuente-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--tinta);
}

/* Banda destacada: tienda en línea */
.banda-tienda {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--azul-marino), var(--azul) 55%, var(--cian));
  color: #fff;
}
.banda-tienda::before {
  content: "";
  position: absolute;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%);
  top: -160px; right: -120px;
  border-radius: 50%;
}
.banda-tienda .contenedor {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.banda-tienda .tienda-texto { max-width: 640px; }
.banda-tienda .etiqueta { color: rgba(255,255,255,0.92); margin-bottom: 12px; }
.banda-tienda .etiqueta::before { background: #fff; }
.banda-tienda h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.6rem); margin-bottom: 10px; }
.banda-tienda p { font-family: var(--fuente); color: rgba(255,255,255,0.88); font-size: 1.02rem; }
.banda-tienda .boton {
  background: #fff;
  color: var(--azul-marino);
  font-size: 1.02rem;
  padding: 18px 34px;
  white-space: nowrap;
  box-shadow: 0 14px 30px rgba(8, 20, 55, 0.25);
}
.banda-tienda .boton:hover { transform: translateY(-2px) scale(1.02); }

/* CTA */
.cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--azul-marino), var(--azul) 60%, var(--cian));
  color: var(--papel);
  border-radius: 22px;
  padding: 76px 56px;
  text-align: center;
}
.cta::before {
  content: "";
  position: absolute;
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%);
  top: -180px; right: -140px;
  border-radius: 50%;
}
.cta h2 { color: var(--papel); margin-bottom: 14px; position: relative; }
.cta p { font-family: var(--fuente); color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 30px; position: relative; }
.cta .etiqueta { color: rgba(255,255,255,0.9); justify-content: center; position: relative; }
.cta .etiqueta::before { background: var(--papel); }
.cta .boton-secundario { color: var(--papel); border-color: rgba(255,255,255,0.5); position: relative; }
.cta .boton-secundario:hover { border-color: var(--papel); }

/* Nosotros / bloques dos columnas */
.bloque-dos-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.bloque-dos-col p { margin-bottom: 16px; }
.lista-valores { list-style: none; margin-top: 20px; display: grid; gap: 12px; }
.lista-valores li { padding-left: 28px; position: relative; }
.lista-valores li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--cian);
  font-weight: 800;
}
.panel-imagen {
  border-radius: 22px;
  background: linear-gradient(150deg, var(--azul-marino), var(--cian));
  padding: 3px;
}
.panel-imagen-interior {
  background: var(--papel);
  border-radius: 20px;
  padding: 40px;
  display: flex; align-items: center; justify-content: center;
}
.panel-imagen-interior img { max-height: 220px; }

/* Contacto */
.rejilla-contacto { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
.tarjeta-info-contacto {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--borde);
}
.tarjeta-info-contacto:last-child { border-bottom: none; }
.tarjeta-info-contacto .icono {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--cian-claro); color: var(--azul);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tarjeta-info-contacto h4 { font-size: 0.95rem; margin-bottom: 2px; }
.tarjeta-info-contacto p, .tarjeta-info-contacto a { font-family: var(--fuente); font-size: 0.9rem; color: var(--gris-texto); }
.tarjeta-info-contacto a:hover { color: var(--azul); }

.redes-contacto { display: flex; gap: 12px; margin-top: 24px; }
.redes-contacto a {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--papel); border: 1px solid var(--borde);
  display: flex; align-items: center; justify-content: center;
  color: var(--tinta); transition: background 0.2s, color 0.2s, transform 0.2s, border-color 0.2s;
}
.redes-contacto a:hover { background: var(--tinta); color: var(--papel); border-color: transparent; transform: translateY(-3px); }

.formulario-contacto {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 34px;
  box-shadow: var(--sombra);
}
.formulario-contacto h3 { font-size: 1.35rem; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-family: var(--fuente); font-size: 0.85rem; font-weight: 600; color: var(--tinta); margin-bottom: 6px; }
.campo input, .campo textarea, .campo select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-family: var(--fuente);
  font-size: 0.95rem;
  background: var(--crema);
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none; border-color: var(--cian); background: var(--papel);
}
.fila-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mensaje-formulario { margin-top: 14px; font-family: var(--fuente); font-size: 0.88rem; }
.mensaje-formulario.exito { color: #1a8a4a; }

/* Footer */
.pie {
  background: var(--tinta);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 26px;
}
.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.pie h4 { font-family: var(--fuente); color: var(--papel); font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }
.pie-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.pie-logo img { height: 48px; filter: brightness(0) invert(1); }
.pie p { font-family: var(--fuente); font-size: 0.88rem; }
.pie ul { list-style: none; display: grid; gap: 10px; }
.pie ul a { font-family: var(--fuente); font-size: 0.88rem; }
.pie ul a:hover { color: var(--cian); }
.pie ul li.pie-sublabel {
  font-family: var(--fuente);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 6px;
}
.pie-redes { display: flex; gap: 10px; margin-top: 18px; }
.pie-redes a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--papel);
  transition: background 0.2s, transform 0.2s;
}
.pie-redes a:hover { background: var(--cian); transform: translateY(-3px); }
.pie-inferior {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  font-family: var(--fuente);
  font-size: 0.82rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* Botones flotantes */
.acciones-flotantes {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.boton-flotante {
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--papel);
  box-shadow: 0 10px 24px rgba(18, 32, 63, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.boton-flotante svg { width: 24px; height: 24px; }
.boton-flotante:hover { transform: scale(1.08); box-shadow: 0 14px 30px rgba(18, 32, 63, 0.36); }
.boton-flotante.whatsapp { background: var(--whatsapp); }
.boton-flotante.llamada { background: var(--azul); }
.boton-flotante.chat { background: linear-gradient(135deg, var(--azul-marino), var(--cian)); }

/* WhatsApp flotante con dos sedes */
.wa-flotante { position: relative; display: flex; align-items: center; }
.wa-opciones {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%) translateX(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.wa-flotante:hover .wa-opciones,
.wa-flotante:focus-within .wa-opciones,
.wa-flotante.abierto .wa-opciones {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}
.wa-opciones a {
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  background: var(--papel);
  color: var(--tinta);
  border: 1px solid var(--borde);
  border-radius: 999px;
  padding: 11px 18px;
  font-family: var(--fuente);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 26px rgba(18, 32, 63, 0.22);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.wa-opciones a::before {
  content: "";
  flex-shrink: 0;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--whatsapp);
}
.wa-opciones a:hover { border-color: var(--whatsapp); color: var(--azul); transform: translateX(-3px); }
.wa-flotante .boton-flotante { border: none; cursor: pointer; }

@media (max-width: 560px) {
  .wa-opciones {
    right: 0;
    top: auto;
    bottom: calc(100% + 12px);
    align-items: flex-end;
    transform: translateX(0) translateY(10px);
  }
  .wa-flotante:hover .wa-opciones,
  .wa-flotante:focus-within .wa-opciones,
  .wa-flotante.abierto .wa-opciones {
    transform: translateX(0) translateY(0);
  }
  .wa-opciones a:hover { transform: none; }
}

/* Chatbot */
.panel-chat {
  position: fixed;
  right: 22px;
  bottom: 96px;
  z-index: 601;
  width: 350px;
  max-width: calc(100vw - 44px);
  height: 460px;
  background: var(--papel);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(18, 32, 63, 0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--borde);
}
.panel-chat.abierto { display: flex; }
.chat-cabecera {
  background: linear-gradient(120deg, var(--azul-marino), var(--azul), var(--cian));
  color: var(--papel);
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.chat-cabecera h4 { color: var(--papel); font-family: var(--fuente); font-size: 0.95rem; font-weight: 700; }
.chat-cabecera p { font-family: var(--fuente); font-size: 0.75rem; color: rgba(255,255,255,0.85); }
.chat-cabecera button { background: none; border: none; color: var(--papel); font-size: 1.2rem; cursor: pointer; }
.chat-cuerpo { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--crema); }
.chat-burbuja { max-width: 85%; padding: 10px 14px; border-radius: 12px; font-family: var(--fuente); font-size: 0.85rem; line-height: 1.5; }
.chat-burbuja.bot { background: var(--papel); border: 1px solid var(--borde); align-self: flex-start; border-bottom-left-radius: 2px; }
.chat-burbuja.usuario { background: var(--azul); color: var(--papel); align-self: flex-end; border-bottom-right-radius: 2px; }
.chat-sugerencias { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; background: var(--crema); }
.chat-sugerencias button {
  font-family: var(--fuente); font-size: 0.75rem; padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--borde); background: var(--papel); color: var(--azul);
  cursor: pointer;
}
.chat-sugerencias button:hover { border-color: var(--cian); }
.chat-pie { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--borde); }
.chat-pie input {
  flex: 1; border: 1px solid var(--borde); border-radius: 8px; padding: 10px 12px; font-size: 0.85rem; font-family: var(--fuente);
}
.chat-pie input:focus { outline: none; border-color: var(--cian); }
.chat-pie button {
  background: var(--azul); color: var(--papel); border: none; border-radius: 8px;
  padding: 0 16px; cursor: pointer; font-weight: 600; font-family: var(--fuente);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; padding-top: 130px; }
  .hero-panel { grid-template-columns: repeat(3, 1fr); grid-auto-flow: column; }
  .hero-stat { border-bottom: none; border-right: 1px solid rgba(255,255,255,0.16); padding-bottom: 0; padding-right: 16px; }
  .hero-stat:last-child { border-right: none; }
  .hero-stat strong { font-size: 2rem; }
}

@media (max-width: 1040px) {
  .menu-principal { gap: 20px; }
  .menu-principal a { font-size: 0.76rem; }
}

@media (max-width: 900px) {
  .rejilla-3, .rejilla-4 { grid-template-columns: repeat(2, 1fr); }
  .rejilla-soluciones { grid-template-columns: repeat(2, 1fr); }
  .bloque-dos-col, .rejilla-contacto, .acerca { grid-template-columns: 1fr; }
  .acerca-imagen > img { height: 400px; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; }
  .banda-tienda .contenedor { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .logo-nav img { height: 92px; }
  .menu-principal { position: fixed; top: 112px; left: 0; right: 0; background: var(--papel); flex-direction: column; align-items: flex-start; padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--borde); transform: translateY(-130%); transition: transform 0.2s ease; box-shadow: var(--sombra); }
  .menu-principal.abierto { transform: translateY(0); }
  .boton-menu { display: flex; }
  .acciones-nav .boton-primario { display: none; }
  .rejilla-3, .rejilla-4, .rejilla-2 { grid-template-columns: 1fr; }
  .rejilla-soluciones { grid-template-columns: 1fr; }
  .fila-campos { grid-template-columns: 1fr; }
  .hero-panel { grid-auto-flow: row; grid-template-columns: 1fr; gap: 14px; padding-right: 90px; }
  .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.16); padding-right: 0; padding-bottom: 14px; }
  .hero-stat:last-child { border-bottom: none; padding-bottom: 0; }
  .pie-rejilla { grid-template-columns: 1fr; }
  .cta { padding: 40px 24px; }
  .cabecera-pagina { padding: 140px 0 64px; }
}