/* ==========================================================================
   Grupo AIA — estilos corporativos
   Basado en Brandbook grupo aia v1.2 (julio 2023)
   Paleta principal:  azul eléctrico #0101ff · aguamarina #00f3ff
                      gris claro #e2e2e2 · negro #000000 · blanco #ffffff
   Paleta complementaria: #7e39ea · #d93c74 · #f8b334 · #b793cd · #bfdef6
   Tipografía: Inter (se usa en lugar de Aeonik, que es de pago y no
   disponemos de licencia; Inter comparte el carácter geométrico y
   neutral que pide el brandbook). Se carga desde Google Fonts en el
   <head> de cada página.
   ========================================================================== */

:root {
  --azul: #0101ff;
  --azul-oscuro: #0000c4;
  --aqua: #00f3ff;
  --gris: #e2e2e2;
  --gris-suave: #f4f4f6;
  --negro: #000000;
  --blanco: #ffffff;
  --tinta: #111114;
  --tinta-suave: #45454d;
  --violeta: #7e39ea;
  --rosa: #d93c74;
  --ambar: #f8b334;
  --lila: #b793cd;
  --celeste: #bfdef6;

  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 20px;
  --radius-sm: 12px;
  --maxw: 1200px;
  --sombra: 0 10px 40px rgba(1, 1, 60, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--tinta);
  background: var(--blanco);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: inherit;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- utilidades de marca ---------- */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--azul);
  flex: none;
}
.on-dark .kicker { color: var(--aqua); }
.on-dark .kicker::before { background: var(--aqua); }

.accent { color: var(--azul); }
.accent-aqua { color: var(--aqua); }

/* ---------- botones ---------- */

.btn {
  display: inline-block;
  padding: 15px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-azul { background: var(--azul); color: var(--blanco); }
.btn-azul:hover { background: var(--azul-oscuro); }

.btn-negro { background: var(--negro); color: var(--blanco); }
.btn-negro:hover { background: #222; }

.btn-blanco { background: var(--blanco); color: var(--azul); }
.btn-blanco:hover { background: var(--aqua); color: var(--negro); }

.btn-contorno { border-color: var(--negro); color: var(--negro); background: transparent; }
.btn-contorno:hover { background: var(--negro); color: var(--blanco); }

.btn-contorno-blanco { border-color: var(--blanco); color: var(--blanco); background: transparent; }
.btn-contorno-blanco:hover { background: var(--blanco); color: var(--azul); }

/* ---------- header ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--gris);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.header .logo { display: inline-flex; }
.header .logo img { height: 40px; width: auto; }
.header .logo .logo-white { display: block; }
.header .logo .logo-color { display: none; }
.header.scrolled .logo .logo-white { display: none; }
.header.scrolled .logo .logo-color { display: block; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav > a, .nav .drop > button {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  color: var(--blanco);
  padding: 10px 16px;
  border-radius: 999px;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}
.header.scrolled .nav > a:not(.cta), .header.scrolled .nav .drop > button { color: var(--tinta); }
.nav > a:hover, .nav .drop > button:hover {
  background: var(--gris-suave);
  color: var(--azul);
  text-decoration: none;
}
.nav .cta { background: var(--azul); color: var(--blanco); font-weight: 700; margin-left: 8px; }
.nav .cta:hover { background: var(--azul-oscuro); color: var(--blanco); }

.drop { position: relative; }
.drop > button .flecha {
  width: 9px; height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}
.drop.abierto > button .flecha { transform: rotate(225deg) translateY(-2px); }
.drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: var(--blanco);
  border: 1px solid var(--gris);
  border-radius: var(--radius-sm);
  box-shadow: var(--sombra);
  padding: 8px;
  display: none;
}
.drop.abierto .drop-menu { display: block; }
@media (min-width: 721px) {
  .drop:hover .drop-menu, .drop:focus-within .drop-menu { display: block; }
}
.drop-menu a {
  display: block;
  padding: 11px 16px;
  border-radius: 8px;
  color: var(--tinta);
  font-weight: 500;
}
.drop-menu a:hover { background: var(--gris-suave); color: var(--azul); text-decoration: none; }
.drop-menu a.activo { color: var(--azul); font-weight: 700; }

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.burger span {
  display: block;
  width: 26px; height: 3px;
  background: var(--blanco);
  border-radius: 2px;
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}
.header.scrolled .burger span { background: var(--negro); }
body.menu-abierto .burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-abierto .burger span:nth-child(2) { opacity: 0; }
body.menu-abierto .burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: var(--azul);
  color: var(--blanco);
  overflow: hidden;
}
.hero::before {
  /* motivo circular del símbolo de marca */
  content: "";
  position: absolute;
  right: -12%;
  top: -35%;
  width: 55vw; height: 55vw;
  max-width: 780px; max-height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 243, 255, 0.35), rgba(0, 243, 255, 0) 60%);
  pointer-events: none;
  z-index: 2;
}
.hero::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -260px;
  width: 520px; height: 520px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
  z-index: 2;
}
.hero-inner {
  position: relative;
  padding: 110px 0 96px;
  max-width: 900px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  margin-bottom: 26px;
}
.hero .sub {
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 400;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
  max-width: 760px;
  margin-bottom: 40px;
}
.hero .acciones { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-trazo {
  display: block;
  width: 190px;
  margin: 26px 0 0;
}
.hero.compacto .hero-inner { padding: 80px 0 70px; }

/* ---------- hero de la home ---------- */

.hero-bg-photo {
  position: absolute;
  inset: -30px;
  background-image: url("assets/img/hero-aia33.jpg");
  background-size: cover;
  background-position: center 38%;
  filter: blur(1.5px) saturate(1.05);
  transform: scale(1.01);
  z-index: 0;
}
.hero-bg-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 30, 0.9) 0%, rgba(1, 1, 140, 0.86) 40%, rgba(1, 1, 255, 0.8) 100%);
  z-index: 1;
}
.hero-home .hero-inner { max-width: 980px; padding: 140px 0 60px; position: relative; z-index: 3; }
.hero-home h1 {
  font-size: clamp(40px, 6.2vw, 76px);
  max-width: 16ch;
  margin-bottom: 30px;
}
.hero-lead {
  font-size: clamp(21px, 2.5vw, 29px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--blanco);
  max-width: 30ch;
  margin-bottom: 30px;
}
.hero-paras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 40px;
  max-width: 840px;
  margin-bottom: 28px;
}
.hero-paras p {
  font-size: 16.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}
@media (max-width: 720px) {
  .hero-paras { grid-template-columns: 1fr; gap: 16px; }
  .hero-home .hero-inner { padding: 120px 0 56px; }
}

/* ---------- secciones ---------- */

.seccion { padding: 96px 0; }
.seccion.gris { background: var(--gris-suave); }
.seccion.negra { background: var(--negro); color: var(--blanco); }
.seccion.azul { background: var(--azul); color: var(--blanco); }

.seccion h2 {
  font-size: clamp(30px, 4vw, 46px);
  max-width: 860px;
  margin-bottom: 22px;
}
.seccion .intro {
  font-size: 19px;
  color: var(--tinta-suave);
  max-width: 780px;
  margin-bottom: 18px;
}
.seccion.negra .intro, .seccion.azul .intro { color: rgba(255, 255, 255, 0.85); }

.cabecera-seccion { margin-bottom: 52px; }

/* ---------- franja de logos ---------- */

.franja-logos { padding: 54px 0; border-bottom: 1px solid var(--gris); }
.franja-logos p {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  margin-bottom: 30px;
}
.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px 64px;
}
.logos-grid img {
  height: 44px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.25s ease;
}
.logos-grid img:hover { opacity: 1; }

/* ---------- carrusel de logos (home) ---------- */

.logos-marquee {
  position: relative;
  overflow: hidden;
  /* desvanece los bordes izquierdo/derecho */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.logos-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: logos-scroll 42s linear infinite;
}
.logos-track:hover { animation-play-state: paused; }
.marquee-item {
  height: 42px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  margin: 0 42px;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}
.marquee-item:hover { opacity: 1; }

/* logotipos-wordmark muy alargados (p. ej. Adolfo Domínguez) */
.marquee-item.logo-wide { max-width: 320px; }
.logos-grid img.logo-wide { max-width: 300px; }

@keyframes logos-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .logos-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 32px 48px;
  }
  .logos-track [aria-hidden="true"] { display: none; }
  .marquee-item { margin: 0; }
}

/* ---------- tarjetas ---------- */

.grid { display: grid; gap: 24px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c5 { grid-template-columns: repeat(5, 1fr); }

.tarjeta {
  background: var(--blanco);
  border: 1px solid var(--gris);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.tarjeta:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra);
  border-color: var(--azul);
}
.tarjeta h3 { font-size: 21px; margin-bottom: 12px; }
.tarjeta h4 { font-size: 17px; margin-bottom: 10px; }
.tarjeta p { color: var(--tinta-suave); font-size: 16px; }

.seccion.negra .tarjeta,
.seccion.azul .tarjeta {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--blanco);
}
.seccion.negra .tarjeta p,
.seccion.azul .tarjeta p { color: rgba(255, 255, 255, 0.8); }
.seccion.negra .tarjeta:hover,
.seccion.azul .tarjeta:hover { border-color: var(--aqua); box-shadow: none; }

.icono-marca {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--azul);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex: none;
}
.icono-marca svg { width: 24px; height: 24px; }
.tarjeta:hover .icono-marca { background: var(--negro); }

/* ---------- listas de marca ---------- */

.lista-marca { list-style: none; display: grid; gap: 14px; }
.lista-marca li {
  position: relative;
  padding-left: 30px;
  color: var(--tinta-suave);
}
.lista-marca li strong { color: var(--tinta); }
.lista-marca li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--azul);
}
.on-dark .lista-marca li, .seccion.azul .lista-marca li, .seccion.negra .lista-marca li {
  color: rgba(255, 255, 255, 0.85);
}
.seccion.azul .lista-marca li::before, .seccion.negra .lista-marca li::before { background: var(--aqua); }
.seccion.azul .lista-marca li strong, .seccion.negra .lista-marca li strong { color: var(--blanco); }

.chips { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; }
.chip {
  font-family: inherit;
  border: 1.5px solid var(--negro);
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 500;
  font-size: 15.5px;
  background: var(--blanco);
  color: var(--tinta);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.chip:hover, .chip:focus-visible { background: var(--azul); border-color: var(--azul); color: var(--blanco); transform: translateY(-2px); outline: none; }

/* ---------- diálogo de detalle de una solución ---------- */

.chip-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: none;
  border-radius: var(--radius);
  padding: 0;
  width: min(720px, 90vw);
  max-height: 85vh;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(10, 10, 30, 0.35);
  background: var(--blanco);
}
.chip-dialog::backdrop { background: rgba(10, 10, 20, 0.6); backdrop-filter: blur(3px); }
.chip-dialog[open] { animation: dialog-in 0.22s ease; }
@keyframes dialog-in {
  from { opacity: 0; transform: translate(-50%, -50%) translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

.dialog-cerrar {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gris-suave);
  color: var(--tinta);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s ease, color 0.2s ease;
}
.dialog-cerrar:hover { background: var(--negro); color: var(--blanco); }

.dialog-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
}
.dialog-cuerpo { padding: 44px 40px; overflow-y: auto; }
.dialog-cuerpo h3 { font-size: 25px; margin-bottom: 16px; }
.dialog-cuerpo p { color: var(--tinta-suave); margin-bottom: 18px; }
.dialog-cuerpo .lista-marca { margin-top: 4px; }
.dialog-placa { border-radius: 0 var(--radius) var(--radius) 0; min-height: 100%; }

@media (max-width: 720px) {
  .dialog-grid { grid-template-columns: 1fr; }
  .dialog-placa { display: none; }
  .dialog-cuerpo { padding: 40px 26px; }
}

/* ---------- bloque partido ---------- */

.partido {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.partido h2 { margin-bottom: 20px; }
.partido .col p { color: var(--tinta-suave); margin-bottom: 16px; }
.seccion.azul .partido .col p, .seccion.negra .partido .col p { color: rgba(255, 255, 255, 0.85); }

/* placa gráfica de marca (sustituye fotografías) */
.placa {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--azul);
}
.placa.negra { background: var(--negro); }
.placa.aqua { background: var(--aqua); }
.placa .simbolo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 42%;
  opacity: 0.95;
}
.placa::before {
  content: "";
  position: absolute;
  right: -20%; bottom: -30%;
  width: 70%; padding-top: 70%;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
}
.placa::after {
  content: "";
  position: absolute;
  left: -15%; top: -25%;
  width: 55%; padding-top: 55%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(0, 243, 255, 0.45), rgba(0, 243, 255, 0));
}
.placa.negra::after { background: radial-gradient(circle at 40% 40%, rgba(1, 1, 255, 0.55), rgba(1, 1, 255, 0)); }

/* ---------- sectores (home) ---------- */

.sector-fila {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px 8px;
  border-top: 1px solid var(--gris);
  transition: background 0.2s ease;
}
.sector-fila:last-child { border-bottom: 1px solid var(--gris); }
.sector-fila:hover { background: var(--gris-suave); }
.sector-fila .icono-marca { width: 64px; height: 64px; margin: 0; }
.sector-fila h3 { font-size: 24px; margin-bottom: 8px; }
.sector-fila p { color: var(--tinta-suave); max-width: 680px; }
.sector-fila .beneficio {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--azul);
}
.sector-fila .btn { white-space: nowrap; }

/* ---------- citas / testimonios ---------- */

.cita {
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cita blockquote {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.cita blockquote::before { content: "“"; color: var(--azul); font-size: 42px; line-height: 0; vertical-align: -14px; margin-right: 4px; }
.cita cite {
  font-style: normal;
  font-size: 15px;
  color: var(--tinta-suave);
  border-top: 1px solid var(--gris);
  padding-top: 16px;
}
.cita cite strong { display: block; color: var(--tinta); }

/* ---------- acordeones ---------- */

details.acordeon {
  border: 1px solid var(--gris);
  border-radius: var(--radius-sm);
  background: var(--blanco);
  overflow: hidden;
}
details.acordeon + details.acordeon { margin-top: 14px; }
details.acordeon summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 56px 22px 26px;
  font-weight: 700;
  font-size: 18px;
  position: relative;
}
details.acordeon summary::-webkit-details-marker { display: none; }
details.acordeon summary::after {
  content: "+";
  position: absolute;
  right: 22px; top: 50%;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--azul);
  color: var(--blanco);
  font-size: 20px;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}
details.acordeon[open] summary::after { content: "–"; background: var(--negro); }
details.acordeon .cuerpo { padding: 0 26px 26px; color: var(--tinta-suave); }
details.acordeon .cuerpo p { margin-bottom: 14px; }
details.acordeon .cuerpo h4 { margin: 20px 0 8px; color: var(--tinta); }

/* ---------- banda CTA ---------- */

.banda-cta {
  background: var(--azul);
  color: var(--blanco);
  border-radius: calc(var(--radius) + 8px);
  padding: 72px 64px;
  position: relative;
  overflow: hidden;
}
.banda-cta::before {
  content: "";
  position: absolute;
  right: -140px; top: -140px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(0, 243, 255, 0.5), rgba(0, 243, 255, 0) 65%);
}
.banda-cta h2 { font-size: clamp(28px, 3.6vw, 42px); max-width: 640px; margin-bottom: 18px; }
.banda-cta p { max-width: 640px; color: rgba(255, 255, 255, 0.88); margin-bottom: 32px; }
.banda-cta .btn { position: relative; }

/* ---------- números / hitos ---------- */

.hito { border-top: 3px solid var(--azul); padding-top: 20px; }
.hito .num {
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--azul);
  line-height: 1;
  margin-bottom: 10px;
}
.hito p { color: var(--tinta-suave); font-size: 15.5px; }
.seccion.negra .hito { border-color: var(--aqua); }
.seccion.negra .hito .num { color: var(--aqua); }
.seccion.negra .hito p { color: rgba(255, 255, 255, 0.8); }

/* ---------- formulario contacto ---------- */

.form-contacto { display: grid; gap: 18px; }
.form-contacto label { font-weight: 700; font-size: 15px; display: grid; gap: 8px; }
.form-contacto input, .form-contacto textarea {
  font-family: var(--font);
  font-size: 16px;
  padding: 15px 18px;
  border: 1.5px solid var(--gris);
  border-radius: var(--radius-sm);
  background: var(--blanco);
  color: var(--tinta);
  width: 100%;
}
.form-contacto input:focus, .form-contacto textarea:focus {
  outline: none;
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(1, 1, 255, 0.12);
}
.form-contacto textarea { min-height: 160px; resize: vertical; }
.form-contacto .btn { justify-self: start; }
.form-nota { font-size: 13.5px; color: var(--tinta-suave); }

.dato-contacto { display: flex; gap: 18px; align-items: flex-start; }
.dato-contacto .icono-marca { width: 46px; height: 46px; margin: 0; }
.dato-contacto h3 { font-size: 17px; margin-bottom: 4px; }
.dato-contacto p, .dato-contacto a { color: var(--tinta-suave); font-size: 16px; }

/* ---------- prosa legal ---------- */

.prosa { max-width: 820px; }
.prosa h2 { font-size: 26px; margin: 44px 0 14px; }
.prosa h3 { font-size: 20px; margin: 30px 0 10px; }
.prosa p, .prosa li { color: var(--tinta-suave); margin-bottom: 14px; }
.prosa ul { padding-left: 24px; }
.prosa li { margin-bottom: 8px; }

/* ---------- footer ---------- */

.footer {
  background: var(--negro);
  color: var(--blanco);
  padding: 72px 0 36px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.footer .logo-f img { height: 44px; width: auto; margin-bottom: 22px; }
.footer .lema { color: rgba(255, 255, 255, 0.7); font-size: 15.5px; max-width: 280px; }
.footer h4 {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 18px;
}
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: rgba(255, 255, 255, 0.85); }
.footer a:hover { color: var(--aqua); text-decoration: none; }
.footer address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15.5px;
  line-height: 1.7;
}
.footer address a { display: inline; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-legal ul { list-style: none; display: flex; flex-wrap: wrap; gap: 22px; }
.footer-legal a { color: rgba(255, 255, 255, 0.7); font-size: 14px; }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .grid.c3, .grid.c4, .grid.c5 { grid-template-columns: repeat(2, 1fr); }
  .partido { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sector-fila { grid-template-columns: 64px 1fr; }
  .sector-fila .btn { grid-column: 2; justify-self: start; }
}

@media (max-width: 720px) {
  .seccion { padding: 64px 0; }
  .hero-inner { padding: 72px 0 64px; }
  .grid.c2, .grid.c3, .grid.c4, .grid.c5 { grid-template-columns: 1fr; }
  .banda-cta { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .burger { display: block; }
  .nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--blanco);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 28px;
    gap: 4px;
    display: none;
    overflow-y: auto;
    z-index: 99;
  }
  body.menu-abierto .nav { display: flex; }
  .nav > a, .nav .drop > button { width: 100%; justify-content: space-between; font-size: 18px; padding: 14px 12px; }
  .nav > a, .nav .drop > button { color: var(--tinta); }
  body.menu-abierto .burger span { background: var(--negro) !important; }
  .drop-menu {
    position: static;
    border: none;
    box-shadow: none;
    padding-left: 16px;
    min-width: 0;
  }
  .nav .cta { margin: 12px 0 0; text-align: center; }
}
