/* MARPE — sistema visual
   Técnico-editorial industrial. El azul #0037B2 y la geometría ortogonal del
   símbolo MP son el motivo que se repite en separadores, hero y numeración. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/Archivo-Variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: "PlexSans";
  src: url("fonts/IBMPlexSans-Variable.woff2") format("woff2-variations");
  font-weight: 100 700;
  font-display: swap;
}
@font-face {
  font-family: "PlexMono";
  src: url("fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --azul: #0037B2;          /* azul oficial del logo MARPE */
  --azul-osc: #002678;
  --azul-viv: #4C86FF;      /* acento legible sobre negro */
  --azul-tenue: #E8EEFB;
  --negro: #0a0a0c;
  --gris-900: #16161a;
  --gris-600: #55555f;
  --gris-300: #c9c9d0;
  --gris-100: #efeef1;
  --blanco: #ffffff;

  --display: "Archivo", "Archivo Black", "Helvetica Neue", sans-serif;
  --texto: "PlexSans", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "PlexMono", "IBM Plex Mono", ui-monospace, monospace;

  --ancho: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --barra: 4px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--blanco);
  color: var(--negro);
  font-family: var(--texto);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.5rem, 6.5vw, 5.25rem);
  font-stretch: 105%;
  overflow-wrap: break-word;
}
h2 {
  font-size: clamp(1.9rem, 4.2vw, 3.25rem);
}
h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  letter-spacing: 0;
}
p {
  margin: 0 0 1.1em;
  text-wrap: pretty;
}

.wrap {
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.seccion {
  padding-block: clamp(4rem, 9vw, 8rem);
}
.seccion--negro {
  background: var(--negro);
  color: var(--blanco);
}
.seccion--gris {
  background: var(--gris-100);
}

/* ---------- motivo: trazo del símbolo MP ----------
   Barra maestra azul + escalones descendentes: la misma lectura ortogonal
   del logotipo, reducida a un separador de sección. */
.barras {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 30px;
  margin-bottom: 1.75rem;
}
.barras i {
  width: var(--barra);
  background: var(--azul);
  display: block;
  height: 100%;
}
.barras i:nth-child(2) {
  height: 62%;
  background: var(--azul);
}
.barras i:nth-child(3) {
  height: 38%;
  background: var(--gris-300);
}
.barras i:nth-child(4) {
  height: 100%;
  background: var(--negro);
}
.seccion--negro .barras i {
  background: var(--azul-viv);
}
.seccion--negro .barras i:nth-child(3) {
  background: var(--gris-600);
}
.seccion--negro .barras i:nth-child(4) {
  background: var(--blanco);
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azul);
  margin: 0 0 1rem;
}
.seccion--negro .kicker {
  color: var(--gris-300);
}

.lead {
  font-size: clamp(1.06rem, 1.6vw, 1.3rem);
  max-width: 62ch;
  color: var(--gris-600);
}
.seccion--negro .lead {
  color: var(--gris-300);
}

/* ---------- header ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--gris-100);
}
.top__in {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 74px;
}
.marca {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-right: auto;
  padding-block: 0.4rem;
}
.marca img {
  height: 30px;
  width: auto;
  display: block;
}
.marca .marca--corta {
  display: none;
  height: 26px;
}
@media (max-width: 560px) {
  .marca .marca--larga {
    display: none;
  }
  .marca .marca--corta {
    display: block;
  }
}

.nav {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.nav a {
  font-size: 0.93rem;
  text-decoration: none;
  color: var(--negro);
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav a:hover,
.nav a[aria-current="page"] {
  border-color: var(--azul);
}

.lang {
  display: flex;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.74rem;
}
.lang a {
  text-decoration: none;
  color: var(--gris-600);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.4rem;
}
.lang a:hover {
  color: var(--azul);
}
.lang a[aria-current="true"] {
  color: var(--blanco);
  background: var(--azul);
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--negro);
  margin: 5px 0;
  transition: 0.2s;
}

@media (max-width: 980px) {
  .menu-btn {
    display: block;
    order: 3;
  }
  .nav {
    position: fixed;
    inset: 74px 0 auto;
    background: var(--blanco);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--gris-100);
    transform: translateY(-120%);
    transition: transform 0.28s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  }
  .nav[data-open="true"] {
    transform: translateY(0);
  }
  .nav a {
    width: 100%;
    padding-block: 0.85rem;
    border-bottom: 1px solid var(--gris-100);
  }
  .nav a:hover,
  .nav a[aria-current="page"] {
    border-color: var(--azul);
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--negro);
  color: var(--blanco);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
  min-height: min(78vh, 720px);
}
.hero__txt {
  padding: clamp(3rem, 7vw, 6rem) 0;
  align-self: center;
  position: relative;
  z-index: 2;
  max-width: 54ch;
  padding-right: clamp(1rem, 3vw, 2.5rem);
}
/* El titular se dimensiona contra su columna (~46ch), no contra el viewport:
   con 6.5vw las palabras largas ("VÉNÉZUÉLIENNE") se salían y la imagen las tapaba. */
/* El titular se dimensiona para que quepa la palabra más larga de los cuatro
   idiomas ("VÉNÉZUÉLIENNE", 13 caracteres) dentro de la columna. Si se sube el
   font-size o se estrecha .hero__txt, `overflow-wrap` parte esa palabra a la
   mitad en francés — sin guion, porque la hifenación es manual. */
.hero h1 {
  font-size: clamp(2.05rem, 3.4vw, 3rem);
  font-stretch: 94%;
  hyphens: manual;
  overflow-wrap: normal;
}
.hero__txt .kicker {
  color: var(--gris-300);
}
.hero h1 {
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--azul-viv);
}
.seccion--negro .kicker,
.seccion--negro .card__num,
.seccion--negro a:not(.btn) {
  color: var(--azul-viv);
}
.hero__sub {
  color: var(--gris-300);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  max-width: 46ch;
}
.hero__img {
  position: relative;
  z-index: 1;
  margin-right: calc(var(--gutter) * -1);
}
.hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.06);
}
.hero__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    var(--negro) 0%,
    rgba(10, 10, 12, 0.55) 26%,
    rgba(10, 10, 12, 0) 62%
  );
}
.hero__stats {
  display: flex;
  gap: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 1.75rem;
  margin-top: 2.25rem;
}
.hero__stats b {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  display: block;
  line-height: 1;
}
.hero__stats span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-300);
}

@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .hero__img {
    margin: 0 calc(var(--gutter) * -1);
    height: 300px;
    order: -1;
  }
  .hero__img::after {
    background: linear-gradient(
      180deg,
      rgba(10, 10, 12, 0.35),
      var(--negro) 96%
    );
  }
  .hero__stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .hero__txt {
    max-width: none;
    padding-bottom: 5.5rem;
  }
}

/* ---------- botones ---------- */
.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95rem 1.5rem;
  text-decoration: none;
  border: 2px solid transparent;
  background: var(--azul);
  color: var(--blanco);
  transition:
    background 0.18s,
    transform 0.18s;
}
.btn:hover {
  background: var(--azul-osc);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn--ghost:hover {
  background: var(--blanco);
  color: var(--negro);
  transform: translateY(-2px);
}
.seccion:not(.seccion--negro) .btn--ghost:hover {
  background: var(--negro);
  color: var(--blanco);
}

/* ---------- tarjetas ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
}
.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
  border: 1px solid var(--gris-100);
  background: var(--blanco);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.card:hover {
  border-color: var(--azul);
  transform: translateY(-3px);
}
.card h3 {
  margin-bottom: 0.2rem;
}
.card p {
  color: var(--gris-600);
  font-size: 0.96rem;
  margin: 0;
}
.card__num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--azul);
  letter-spacing: 0.1em;
}
.seccion--negro .card {
  background: var(--gris-900);
  border-color: #262630;
}
.seccion--negro .card p {
  color: var(--gris-300);
}

/* ---------- lista de servicios ---------- */
.linea {
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--gris-100);
}
.linea__num {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gris-100);
  line-height: 0.8;
}
.linea ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.linea li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.7rem;
  color: var(--gris-600);
  font-size: 0.97rem;
}
.linea li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--azul);
}
.linea img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(0.2);
}
@media (max-width: 860px) {
  .linea {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .linea__num {
    font-size: 2.5rem;
  }
  .linea img {
    order: -1;
  }
}

/* ---------- tablas técnicas ---------- */
.tabla-wrap {
  overflow-x: auto;
  margin-bottom: 2.5rem;
  border: 1px solid var(--gris-100);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  min-width: 420px;
}
caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanco);
  background: var(--azul);
  padding: 0.7rem 1rem;
}
th,
td {
  text-align: left;
  padding: 0.72rem 1rem;
  border-bottom: 1px solid var(--gris-100);
}
th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-600);
  background: var(--gris-100);
}
td:first-child {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--azul);
  white-space: nowrap;
}
tbody tr:hover {
  background: #fafaff;
}
.spec {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gris-600);
  margin: -1.75rem 0 2.5rem;
}

/* ---------- faq ---------- */
.faq details {
  border-bottom: 1px solid var(--gris-100);
}
.faq summary {
  cursor: pointer;
  padding: 1.4rem 2.5rem 1.4rem 0;
  position: relative;
  list-style: none;
  font-family: var(--display);
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.5rem;
  color: var(--azul);
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  color: var(--gris-600);
  max-width: 72ch;
  padding-bottom: 1.5rem;
  margin: 0;
}

/* ---------- aviso ---------- */
.aviso {
  border-left: var(--barra) solid var(--azul);
  background: var(--azul-tenue);
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--gris-600);
}
.aviso strong {
  color: var(--negro);
}

/* ---------- cifras ---------- */
.cifra b {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  display: block;
  line-height: 1;
  color: var(--azul);
}
.cifra span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-600);
}
.seccion--negro .cifra b {
  color: var(--blanco);
}
.seccion--negro .cifra span {
  color: var(--gris-300);
}

/* ---------- contacto ---------- */
.dato {
  border-top: 1px solid var(--gris-100);
  padding-block: 1.15rem;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
}
.dato dt {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-600);
}
.dato dd {
  margin: 0;
}
.dato a {
  color: var(--azul);
}
@media (max-width: 620px) {
  .dato {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}


/* ---------- fotos ---------- */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 700px) {
  .galeria {
    grid-template-columns: repeat(2, 1fr);
  }
}
.galeria img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(0.2);
  display: block;
}
.card--foto {
  padding: 0;
  overflow: hidden;
}
.card--foto img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  filter: grayscale(0.2);
  display: block;
}
.card--foto h3 {
  margin: 1.5rem 1.75rem 0;
}
.card--foto p {
  margin: 0 1.75rem 1.75rem;
}
.banda {
  width: 100%;
  aspect-ratio: 16/8;
  object-fit: cover;
  object-position: center 55%;
  display: block;
  margin-top: 2.5rem;
  filter: grayscale(0.2);
}
.grid--2 > img.rv {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.2);
}

.hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.hero__abb {
  height: 34px;
  width: auto;
  display: block;
}


/* Hero full-bleed en escritorio: la foto cubre toda la franja y el texto
   va encima con un degradado que la oscurece hacia la izquierda. */
@media (min-width: 861px) {
  .hero__grid {
    grid-template-columns: 1fr;
    min-height: min(82vh, 760px);
  }
  .hero__txt {
    max-width: 58ch;
  }
  .hero__img {
    position: absolute;
    inset: 0;
    margin: 0;
    z-index: 0;
  }
  .hero__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 40% 42%;
  }
  .hero__img::after {
    background: rgba(10, 10, 12, 0.42);
  }
  .hero__txt {
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.9),
      0 2px 14px rgba(0, 0, 0, 0.75),
      0 0 40px rgba(0, 0, 0, 0.6);
  }
  .hero__txt .kicker,
  .hero__sub,
  .hero__stats span {
    color: var(--blanco);
  }
  .hero__abb {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.8));
  }
}

/* ---------- blog ---------- */
.post-card {
  border: 1px solid var(--gris-100);
  background: var(--blanco);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.post-card:hover {
  border-color: var(--azul);
  transform: translateY(-3px);
}
.post-card a {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.post-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: grayscale(0.2);
  display: block;
}
.post-card__txt {
  padding: 1.5rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.post-card__txt p {
  color: var(--gris-600);
  font-size: 0.96rem;
  margin: 0;
}
.post-card__mas {
  margin-top: auto;
  padding-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--azul);
}
.post__meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gris-600);
  margin: 0;
}
.post__cab .post__meta {
  margin-top: 1.5rem;
}
.post__cab h1 {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  max-width: 24ch;
  margin-top: 1rem;
}
.post__cab .kicker a {
  color: inherit;
  text-decoration: none;
}
.post__resumen {
  margin-top: 1.25rem;
  max-width: 62ch;
}
.post__cab .banda {
  aspect-ratio: 21/9;
  margin-top: 2.5rem;
}
.post__cuerpo {
  max-width: 72ch;
}
.post__cuerpo h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  margin: 2.5rem 0 1rem;
}
.post__cuerpo h3 {
  font-size: 1.1rem;
  margin: 2rem 0 0.75rem;
}
.post__cuerpo p,
.post__cuerpo li {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gris-800, #222);
}
.post__cuerpo p {
  margin: 0 0 1.25rem;
}
.post__cuerpo ul,
.post__cuerpo ol {
  padding-left: 1.4rem;
  margin: 0 0 1.5rem;
}
.post__cuerpo li {
  margin-bottom: 0.5rem;
}
.post__cuerpo p a,
.post__cuerpo li a,
.post__cuerpo td a {
  color: var(--azul);
}
.grid--posts {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 960px) {
  .grid--posts {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .grid--posts {
    grid-template-columns: 1fr;
  }
}
.post__cuerpo table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}
.post__cuerpo th,
.post__cuerpo td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--gris-100);
  vertical-align: top;
}
.post__cuerpo th {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post__cuerpo .btns {
  margin-top: 2.5rem;
}

/* ---------- marcas ---------- */
.marcas {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  align-items: center;
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--gris-600);
}

/* ---------- footer ---------- */
.pie {
  background: var(--negro);
  color: var(--gris-300);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  font-size: 0.92rem;
}
.pie__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.pie h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blanco);
  font-weight: 500;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.pie ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pie li {
  margin-bottom: 0.55rem;
}
.pie a {
  color: var(--gris-300);
  text-decoration: none;
}
.pie a:hover {
  color: var(--blanco);
}
.pie img {
  width: 52px;
  margin-bottom: 1rem;
}
.pie__tag {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--blanco);
  text-transform: uppercase;
  line-height: 1.15;
}
.pie__bajo {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  margin-top: 3rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gris-600);
}
@media (max-width: 860px) {
  .pie__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .pie__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- whatsapp flotante ---------- */
.wa {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #06301a;
  text-decoration: none;
  padding: 0.85rem 1.15rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  transition: transform 0.18s;
}
.wa:hover {
  transform: translateY(-3px);
}
.wa svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}
@media (max-width: 520px) {
  .wa span {
    display: none;
  }
  .wa {
    padding: 0.95rem;
    border-radius: 50%;
  }
}

/* ---------- reveal ---------- */
.rv {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.rv.on {
  opacity: 1;
  transform: none;
}

@media (min-width: 861px) {
  .pie__bajo {
    padding-right: 11rem;
  }
}
.pie__dev {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}
.pie__dev:hover {
  opacity: 1;
}
.pie__dev img {
  height: 18px;
  width: auto;
  display: block;
}

.skip {
  position: absolute;
  left: -9999px;
  background: var(--negro);
  color: var(--blanco);
  padding: 0.75rem 1.25rem;
  z-index: 100;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
}
:focus-visible {
  outline: 3px solid var(--azul);
  outline-offset: 2px;
}

/* Sello de trayectoria en el hero (40+ años) */
.hero__sello {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1.5rem;
  padding: 0.5rem 1.1rem 0.5rem 0.85rem;
  border: 1px solid rgba(76, 134, 255, 0.45);
  border-left: 4px solid var(--azul-viv);
  background: rgba(76, 134, 255, 0.08);
}
.hero__sello b {
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1;
  color: var(--azul-viv);
}
.hero__sello span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
  color: var(--gris-300);
  max-width: 26ch;
}
@media (max-width: 480px) {
  .hero__sello {
    gap: 0.7rem;
    padding: 0.45rem 0.85rem 0.45rem 0.7rem;
  }
  .hero__sello span {
    font-size: 0.62rem;
  }
}