/* =========================================================
   ARB INDUSTRIAL – Estilos
   Paleta: #16222e (navy) · #e76b1a (naranja)
   Fuente: Montserrat
   ========================================================= */

:root {
  --navy: #16222e;
  --navy-800: #1f2f3f;
  --navy-600: #3a4a5a;
  --orange: #e76b1a;
  --orange-600: #cf5d12;
  --orange-100: #fdeee3;
  --grey-100: #f5f6f7;
  --grey-200: #e6e9ec;
  --grey-500: #6b7683;
  --white: #ffffff;
  --font: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --container: 1200px;
  --radius: 4px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* el header es fijo: los saltos del menú dejan aire arriba */
section[id] { scroll-margin-top: 96px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
  font-weight: 500;          /* 400 se veía demasiado fino para leer */
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 700; }
p { margin: 0 0 1em; }
svg { fill: currentColor; }

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

/* ---------- Tipografía base ---------- */
.eyebrow {
  display: inline-block;
  color: var(--orange);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: 22px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 8px 13px 22px;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  transition: background .3s, color .3s, border-color .3s, transform .3s;
  white-space: nowrap;
}
.btn__icon {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 3px;
  background: rgba(255,255,255,.18);
  transition: transform .35s var(--ease), background .3s;
}
.btn__icon svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover .btn__icon { transform: translate(2px, -2px); }
.btn--primary { background: var(--orange); color: var(--white); }
.btn--primary:hover { background: var(--orange-600); }
.btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.65); }
.btn--ghost .btn__icon { background: rgba(255,255,255,.12); }
.btn--ghost:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn--ghost:hover .btn__icon { background: var(--orange-100); color: var(--orange); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  box-shadow: 0 2px 14px rgba(22,34,46,.06);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 84px; gap: 24px;
}
.brand img { height: 58px; width: auto; }
.nav { display: flex; gap: 34px; }
.nav a {
  position: relative; font-weight: 500; font-size: 15px; padding: 6px 0;
  transition: color .25s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--orange); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--orange); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }

.burger {
  display: none; width: 44px; height: 44px; border: 0; background: transparent;
  flex-direction: column; justify-content: center; gap: 5px; cursor: pointer; padding: 8px;
}
.burger span { display: block; height: 2px; background: var(--navy); transition: transform .3s, opacity .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  margin-top: 8px;
}
.hero__bg {
  position: absolute; inset: 0 0 90px 0;
  overflow: hidden;
  z-index: 0;
}
.hero__poster {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 14s ease-out forwards;
}
/* El video sólo se carga en pantallas anchas (ver js/main.js). Mientras
   tanto, y en celulares, queda la foto de abajo. */
.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.4s ease;
}
.hero__video.is-ready { opacity: 1; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  /* el video de fondo es claro: hace falta bastante velado para que el
     texto blanco y la tarjeta blanca mantengan contraste */
  background:
    linear-gradient(90deg, rgba(22,34,46,.92) 0%, rgba(22,34,46,.72) 45%, rgba(22,34,46,.48) 100%),
    linear-gradient(0deg, rgba(22,34,46,.6) 0%, rgba(22,34,46,0) 50%);
}
.hero__inner {
  position: relative; z-index: 1;
  min-height: 640px;
  display: grid;
  grid-template-columns: 1fr;
  padding: 110px 0 0;
}
.hero__content {
  max-width: 900px;
  padding-left: clamp(0px, 6vw, 80px);
  padding-bottom: 150px;
}
.hero__kicker {
  display: inline-block;
  background: var(--orange); color: var(--white);
  text-transform: uppercase;
  font-weight: 700; font-size: 12.5px; letter-spacing: .1em;
  padding: 9px 20px; margin-bottom: 18px;
  /* mismo corte inclinado que el fondo de los íconos, pero en píxeles: en
     porcentaje, sobre un bloque ancho como éste, la inclinación se dispara.
     6px sobre 39px de alto deja un ángulo parecido al de los íconos. */
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}
.hero__title {
  font-size: clamp(36px, 4.4vw, 62px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  margin-bottom: 22px;
}
.hero__text strong { font-weight: 700; }
.hero__text { max-width: 600px; font-size: 15px; line-height: 1.75; opacity: .92; margin-bottom: 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero__nav { display: flex; gap: 10px; }
.hero__arrow {
  width: 44px; height: 44px; border: 0; cursor: pointer;
  background: var(--white); color: var(--navy);
  display: grid; place-items: center; border-radius: 3px;
  transition: background .25s, color .25s, transform .25s;
}
.hero__arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.hero__arrow:hover { background: var(--orange); color: var(--white); }
.hero__arrow:active { transform: scale(.94); }

/* Slider card */
.slidecard {
  position: absolute;
  right: 0; bottom: 0;
  width: 320px;
  background: var(--white);
  color: var(--navy);
  padding: 26px 28px 0;
  box-shadow: 0 30px 60px -20px rgba(22,34,46,.35);
  overflow: hidden;
}
.slidecard__sweep {
  position: absolute; inset: 0; z-index: 5;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}
.slidecard.is-sweeping .slidecard__sweep { animation: sweep .9s var(--ease) forwards; }
@keyframes sweep {
  0%   { transform: scaleX(0); transform-origin: left; }
  45%  { transform: scaleX(1); transform-origin: left; }
  55%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}
.slidecard__head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; margin-bottom: 12px;
}
.slidecard__label { color: var(--orange); font-weight: 600; }
.slidecard__count { color: var(--grey-500); }
.slidecard__count b { color: var(--navy); font-weight: 700; font-size: 15px; }
.slidecard__body { min-height: 168px; }
.slidecard__title { font-size: 21px; font-weight: 700; line-height: 1.25; margin-bottom: 10px; }
.slidecard__text { font-size: 13.5px; line-height: 1.6; color: var(--navy-600); margin: 0; }
.slidecard__foot {
  border-top: 1px solid var(--grey-200);
  margin-top: 18px;
  padding: 16px 0 22px;
}
.slidecard__link { display: flex; justify-content: space-between; align-items: center; font-weight: 500; font-size: 14px; }
.slidecard__link .btn__icon { background: var(--orange); color: var(--white); }
.slidecard__link:hover .btn__icon { transform: translate(2px,-2px); background: var(--navy); }
.slidecard__progress { position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--grey-200); }
.slidecard__progress span {
  display: block; height: 100%; width: 0; background: var(--orange);
  transition: width linear;
}

/* animación del contenido */
.slidecard__body .slidecard__title,
.slidecard__body .slidecard__text {
  transition: transform .55s var(--ease), opacity .45s;
}
.slidecard__body.is-out .slidecard__title,
.slidecard__body.is-out .slidecard__text {
  transform: translateY(-14px); opacity: 0; transition-duration: .3s;
}
.slidecard__body.is-in .slidecard__title,
.slidecard__body.is-in .slidecard__text {
  transform: translateY(0); opacity: 1;
}
.slidecard__body.is-in .slidecard__text { transition-delay: .08s; }
.slidecard__body.is-prep .slidecard__title,
.slidecard__body.is-prep .slidecard__text { transform: translateY(22px); opacity: 0; transition: none; }

.slidecard__num, .slidecard__count b { display: inline-block; transition: transform .4s var(--ease), opacity .3s; }
.slidecard.is-sweeping .slidecard__num,
.slidecard.is-sweeping .slidecard__count b { animation: flip .8s var(--ease); }
@keyframes flip {
  0% { transform: rotateX(0); }
  45% { transform: rotateX(90deg); opacity: 0; }
  55% { transform: rotateX(-90deg); opacity: 0; }
  100% { transform: rotateX(0); opacity: 1; }
}

/* ---------- Features strip ---------- */
.features { padding: 60px 0 40px; background: var(--white); }
.features__list {
  display: flex; justify-content: center; align-items: stretch; flex-wrap: wrap;
  gap: 0;
}
.feature {
  opacity: 0; transform: translateY(18px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0s);
  display: flex; align-items: center; gap: 14px;
  padding: 18px 34px;
  position: relative;
}
.feature + .feature::before {
  content: ''; position: absolute; left: 0; top: 18px; bottom: 18px; width: 1px;
  background: var(--grey-200);
}
.feature__icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  background: var(--orange); color: var(--white);
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  transition: background .3s, color .3s, transform .35s var(--ease);
}
.feature__icon svg { width: 26px; height: 26px; }
.feature:hover .feature__icon { background: var(--navy); transform: translateY(-5px); }
.feature__text { font-weight: 600; font-size: 15px; line-height: 1.25; }
.features__list.is-visible .feature { opacity: 1; transform: none; }

/* ---------- About ---------- */
.about { padding: 50px 0 110px; }
.about__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}
.about__media {
  position: relative;
  height: 580px;
}
.about__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.about__badge {
  position: absolute; right: 0; bottom: 0;
  background: var(--orange); color: var(--white);
  padding: 26px 34px 26px 30px;
  min-width: 250px;
}
.about__badge-big { display: block; font-size: 60px; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.about__badge-small { display: block; font-size: 15px; font-weight: 500; line-height: 1.35; margin-top: 8px; }
.about__content { padding: 28px 0; }
.about__content p { color: var(--navy-600); margin-bottom: 16px; }
.about__content strong { color: var(--navy); font-weight: 700; }
.about__content .btn { margin-top: 14px; }

/* ---------- Services ---------- */
.services { background: var(--grey-100); padding: 100px 0; }
.services__head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end;
  margin-bottom: 50px;
}
.services__head .h2 { margin-bottom: 0; }
.services__head-right p { color: var(--navy-600); max-width: 460px; margin-bottom: 20px; }
.services__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.service {
  position: relative;
  background: var(--white);
  display: flex; flex-direction: column;
  transition: transform .45s var(--ease);
}
.service:hover { transform: translateY(-6px); }
/* barra naranja que se dibuja al pie de la tarjeta */
.service::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 4px; width: 100%;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease) .12s;
}
.service:hover::after { transform: scaleX(1); }
.service__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.service__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.service:hover .service__media img { transform: scale(1.06); }
.service__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(22,34,46,.55), transparent 55%);
}
.service__num {
  position: absolute; top: 16px; right: 16px; z-index: 1;
  background: var(--navy); color: var(--white);
  font-weight: 700; font-size: 13px; padding: 6px 12px;
  transition: background .4s var(--ease);
}
.service:hover .service__num { background: var(--orange); }
.service__body {
  padding: 0 28px 30px; flex: 1; display: flex; flex-direction: column;
  background-image: linear-gradient(var(--navy), var(--navy));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 0;
  transition: background-size .55s var(--ease);
}
.service:hover .service__body { background-size: 100% 100%; }
.service__icon {
  width: 62px; height: 62px; margin-top: -31px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: var(--orange); color: var(--white);
  position: relative; z-index: 1;
  transition: background .45s var(--ease), color .45s var(--ease), transform .5s var(--ease);
}
.service:hover .service__icon { background: var(--white); color: var(--orange); transform: translateY(-5px); }
.service__icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service h3 { font-size: 21px; margin-bottom: 14px; transition: color .35s .12s; }
.service p { font-size: 14px; color: var(--navy-600); margin-bottom: 12px; line-height: 1.65; transition: color .35s .12s; }
.service:hover h3 { color: var(--white); }
.service:hover p { color: rgba(255,255,255,.72); }
.service__link {
  margin-top: auto; padding-top: 14px;
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--orange); font-weight: 700; font-size: 12.5px; text-transform: uppercase; letter-spacing: .02em;
  transition: gap .3s, color .3s;
}
.service__link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.service:hover .service__link { gap: 14px; }
.service__link:hover { gap: 18px; color: var(--white); }

/* ---------- Títulos de sección: líneas que suben ----------
   El JS parte cada .h2 en líneas reales y envuelve cada una. La línea de
   afuera recorta y la de adentro se desliza desde abajo. */
.h2.tiene-lineas { overflow: hidden; }
.linea { display: block; overflow: hidden; }
.linea > span {
  display: block;
  transform: translateY(105%);
  transition: transform .9s cubic-bezier(.19, 1, .22, 1);
  transition-delay: var(--dl, 0s);
}
.h2.is-revealed .linea > span { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .linea > span { transform: none; transition: none; }
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg img { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav { gap: 24px; }
  .hero__content { padding-left: 0; }
  .hero__title br { display: none; }
}
@media (max-width: 960px) {
  .nav, .header__cta { display: none; }
  .burger { display: flex; }
  .nav.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white); border-top: 1px solid var(--grey-200);
    box-shadow: 0 20px 30px -20px rgba(22,34,46,.3);
  }
  .nav.is-open a { padding: 14px 24px; border-bottom: 1px solid var(--grey-100); }
  .nav.is-open a::after { display: none; }

  .hero__inner { padding: 80px 0 0; }
  .hero__content { padding-bottom: 60px; }
  .hero__bg { inset: 0; }
  .slidecard { position: relative; width: 100%; max-width: 420px; margin: 0 auto -60px; }
  .hero { padding-bottom: 60px; }
  .features { padding-top: 110px; }

  .about__grid { grid-template-columns: 1fr; gap: 0; }
  .about__media { height: 420px; }
  .about__content { padding-top: 40px; }
  .services__head { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .features__list { flex-direction: column; align-items: flex-start; }
  .feature + .feature::before { display: none; }
  .about__badge { min-width: 0; padding: 18px 22px; }
  .about__badge-big { font-size: 40px; }
  .services__grid { grid-template-columns: 1fr; }
  .services { padding: 70px 0; }
}

/* =========================================================
   ELEMENTO GRÁFICO (paralelogramo naranja)
   ========================================================= */
.mark { width: 18px; height: 24px; fill: var(--orange); flex: none; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 12px; height: 16px;
  background: var(--orange);
  clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%);
  animation: markIn .8s var(--ease) both;
}
@keyframes markIn { from { transform: translateX(-8px) rotate(-10deg); opacity: 0; } to { transform: none; opacity: 1; } }
.eyebrow--light { color: #ffb37f; }

.btn--dark { background: var(--navy); color: var(--white); }
.btn--dark:hover { background: var(--orange); }

@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-22px); } }

/* =========================================================
   BANDA DE IMÁGENES
   ========================================================= */
.band { overflow: hidden; background: var(--navy); padding: 0; }
.band__track {
  display: flex; width: max-content; gap: 4px;
  animation: bandScroll 60s linear infinite;
}
.band:hover .band__track { animation-play-state: paused; }
.band__track img {
  height: 240px; width: auto; flex: none;
  filter: grayscale(.35) brightness(.82);
  transition: filter .5s var(--ease), transform .5s var(--ease);
}
.band__track img:hover { filter: none; transform: scale(1.04); }
@keyframes bandScroll { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) {
  .band__track { animation: none; transform: translateX(-50%); }
}
@media (max-width: 640px) {
  .band__track img { height: 150px; }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee { background: var(--navy); color: var(--white); overflow: hidden; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08); }
.marquee__track {
  display: flex; align-items: center; gap: 44px; width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-weight: 700; font-size: 15px; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.marquee__track .mark { width: 14px; height: 19px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   CÓMO TRABAJAMOS
   ========================================================= */
.process { position: relative; overflow: hidden; padding: 110px 0; background: var(--grey-100); }
.process__deco {
  position: absolute; right: -90px; top: 50%; transform: translateY(-50%);
  width: 340px; height: 460px;
  background: var(--orange); opacity: .07;
  clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%);
  animation: floatY 10s ease-in-out infinite;
  pointer-events: none;
}
.process .container { position: relative; }
.process__head {
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; margin-bottom: 70px;
}
.process__head .h2 { margin-bottom: 0; }
.process__head-right p { color: var(--navy-600); max-width: 440px; margin-bottom: 20px; font-size: 16px; }
.steps {
  position: relative; list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.steps::before {
  content: ''; position: absolute; left: 0; right: 0; top: 74px; height: 2px;
  background: var(--grey-200);
}
.steps::after {
  content: ''; position: absolute; left: 0; top: 74px; height: 2px; width: 100%;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform 2.2s var(--ease);
}
.steps.is-drawn::after { transform: scaleX(1); }
.step { position: relative; padding-top: 100px; }
.step__num {
  position: absolute; top: 0; left: 0;
  font-size: 40px; font-weight: 800; line-height: 1; color: var(--orange);
  transition: color .4s, transform .4s var(--ease);
}
.step:hover .step__num { color: var(--navy); transform: translateY(-5px); }
.step__dot {
  position: absolute; left: 0; top: 66px;
  width: 18px; height: 24px; background: var(--orange);
  clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%);
  transform: scale(0);
  transition: transform .5s var(--ease);
}
.steps.is-drawn .step__dot { transform: scale(1); }
.steps.is-drawn .step:nth-child(1) .step__dot { transition-delay: .15s; }
.steps.is-drawn .step:nth-child(2) .step__dot { transition-delay: .85s; }
.steps.is-drawn .step:nth-child(3) .step__dot { transition-delay: 1.55s; }
.step h4 { font-size: 19px; margin-bottom: 10px; line-height: 1.3; }
.step p { font-size: 14.5px; color: var(--navy-600); margin: 0; line-height: 1.65; max-width: 320px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: 110px 0; background: var(--white); }
.faq__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 70px; align-items: start; }
.faq__intro { position: sticky; top: 110px; }
.faq__intro p { color: var(--navy-600); margin-bottom: 26px; }
.faq__item {
  border-bottom: 1px solid var(--grey-200);
}
.faq__item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-weight: 600; font-size: 16px;
  transition: color .25s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover, .faq__item[open] summary { color: var(--orange); }
.faq__plus {
  position: relative; width: 34px; height: 34px; flex: none;
  background: var(--grey-100); transition: background .3s, transform .4s var(--ease);
}
.faq__plus::before, .faq__plus::after {
  content: ''; position: absolute; background: var(--navy); left: 50%; top: 50%;
  transform: translate(-50%, -50%); transition: background .3s, transform .4s var(--ease);
}
.faq__plus::before { width: 14px; height: 2px; }
.faq__plus::after { width: 2px; height: 14px; }
.faq__item[open] .faq__plus { background: var(--orange); }
.faq__item[open] .faq__plus::before, .faq__item[open] .faq__plus::after { transform: translate(-50%, -50%) rotate(45deg); }
.faq__item[open] .faq__plus::before, .faq__item[open] .faq__plus::after { background: var(--white); }
.faq__answer { overflow: hidden; }
.faq__answer p { color: var(--navy-600); margin: 0 0 22px; padding-right: 54px; line-height: 1.7; }
.faq__item[open] .faq__answer { animation: faqIn .45s var(--ease); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* =========================================================
   CONTACTO
   ========================================================= */
.contact { position: relative; overflow: hidden; background: var(--navy); color: var(--white); padding: 110px 0; }
.contact__deco {
  position: absolute; left: -140px; top: 40px; width: 460px; height: 620px;
  background: var(--orange); opacity: 0;
  clip-path: polygon(0 55%, 0 55%, 0 100%, 0 100%);
  animation: floatY 10s ease-in-out infinite;
  transition: clip-path 1.5s cubic-bezier(.19, 1, .22, 1), opacity .9s ease;
}
.contact.is-revealed .contact__deco {
  opacity: .1;
  clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%);
}
@media (prefers-reduced-motion: reduce) {
  .contact__deco { opacity: .1; clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%); transition: none; }
}
.contact__grid { position: relative; display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; align-items: center; }
.contact__content .h2 { color: var(--white); }
.contact__content p { color: rgba(255,255,255,.75); margin-bottom: 14px; }
.contact__info { margin-top: 36px; display: grid; gap: 18px; }
.contact__info li { display: flex; gap: 16px; align-items: center; }
.contact__ico {
  width: 48px; height: 48px; flex: none; display: grid; place-items: center;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: var(--orange);
}
.contact__ico svg { width: 20px; height: 20px; }
.contact__info small { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.5); margin-bottom: 2px; }
.contact__info a, .contact__info div > span { font-weight: 600; font-size: 15px; transition: color .25s; }
.contact__info a:hover { color: var(--orange); }

.form {
  background: var(--white); color: var(--navy);
  padding: 40px 40px 34px;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6);
  position: relative;
}
.form::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--orange);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field span { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 7px; color: var(--navy-600); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 14px; color: var(--navy);
  border: 1.5px solid var(--grey-200); background: var(--grey-100);
  padding: 12px 14px; border-radius: 3px; outline: none;
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--orange); background: var(--white); box-shadow: 0 0 0 4px rgba(231,107,26,.12);
}
.field.is-error input, .field.is-error textarea { border-color: #d43c3c; }
.form__submit { border: 0; cursor: pointer; width: 100%; justify-content: space-between; margin-top: 6px; font-size: 15px; padding: 15px 10px 15px 24px; }
.form__hint { margin: 14px 0 0; font-size: 13px; color: var(--grey-500); text-align: center; }
.form__ok { margin: 14px 0 0; padding: 12px 16px; background: #e8f7ec; color: #1f7a3a; font-size: 13.5px; font-weight: 500; border-radius: 3px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--white); color: var(--navy-600); font-size: 14px; border-top: 1px solid var(--grey-200); }
.footer__grid {
  display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.3fr; gap: 40px;
  padding: 70px 0 50px;
}

/* Mapa de la ubicación: va ancho porque la tarjeta flotante que Google
   dibuja arriba a la izquierda tapa el marcador en recuadros angostos */
.mapa {
  border: 1px solid var(--grey-200);
  line-height: 0;
  margin-bottom: 44px;
}
.mapa iframe { width: 100%; height: 300px; border: 0; display: block; }
.footer__brand a { display: inline-block; transition: opacity .25s; }
.footer__brand a:hover { opacity: .75; }
.footer__brand img { width: 355px; max-width: 100%; height: auto; }
.footer__col h5 { color: var(--navy); font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 18px; display: flex; align-items: center; gap: 8px; }
.footer__col h5::before { content: ''; width: 9px; height: 12px; background: var(--orange); clip-path: polygon(0 55%, 100% 0, 100% 45%, 0 100%); }
.footer__col a, .footer__col > span { display: block; margin-bottom: 10px; transition: color .25s, transform .25s; }
.footer__col .footer__dato { display: flex; align-items: flex-start; gap: 12px; }
.footer__col .footer__dato svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--orange); }
.nowrap { white-space: nowrap; }   /* que "San Juan, Argentina" no se parta */
.footer__col a:hover { color: var(--orange); transform: translateX(4px); }
.footer__bottom { padding: 0 0 20px; font-size: 12.5px; color: var(--grey-500); }
/* el borde va acá y no en .footer__bottom para que mida lo mismo que el
   contenido de la página y no el ancho completo de la pantalla */
.footer__bottom-inner { display: flex; justify-content: center; align-items: center; border-top: 1px solid #d7dce1; padding-top: 22px; }

/* Crédito del estudio. La imagen está descargada en img/ para que no dependa
   de que sammaweb.com esté en línea. */
.credit { display: inline-flex; align-items: center; gap: 9px; margin: 0; }
.credit img { height: 25px; width: auto; opacity: .75; transition: opacity .25s; }
.credit a { display: inline-flex; }
.credit a:hover img { opacity: 1; }

/* WhatsApp flotante */
.wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: var(--white);
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.7);
  transition: transform .3s var(--ease);
}
.wa::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25d366; animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
.wa svg { width: 30px; height: 30px; }
.wa:hover { transform: scale(1.08); }

/* =========================================================
   RESPONSIVE (nuevas secciones)
   ========================================================= */
@media (max-width: 1100px) {
  .nav { gap: 20px; }
  .nav a { font-size: 14px; }
}
@media (max-width: 960px) {
  .faq__grid, .contact__grid { grid-template-columns: 1fr; gap: 44px; }
  .process__head { grid-template-columns: 1fr; justify-items: start; }
  .steps { grid-template-columns: 1fr; row-gap: 34px; }
  .steps::before, .steps::after { display: none; }
  .step { padding-top: 0; padding-left: 78px; min-height: 60px; }
  .step__num { top: -6px; }
  .step__dot { top: 46px; left: 4px; transform: scale(1); }
  .step p { max-width: none; }
  .faq__intro { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .process, .faq, .contact { padding: 70px 0; }
  .form { padding: 28px 22px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; padding: 50px 0 30px; }
  .mapa iframe { height: 240px; }

  .footer__brand img { width: 290px; }
  .footer__bottom-inner { padding-bottom: 46px; }   /* lugar para el botón flotante */
  .wa { right: 14px; bottom: 14px; width: 50px; height: 50px; }
}