/* ============================================================
   styles.css – Quesería El Camión Azul de Jireh
   Paleta pizarra: negro mate + naranja + amarillo + azul + celeste
   ============================================================ */

/* Sección: Variables y reset */
:root {
  --color-fondo: #1a1a1a;
  --color-primario: #FD883C;
  --color-secundario: #FFDE5A;
  --color-terciario: #29447C;
  --color-cuaternario: #4CD0DA;
  --color-texto: #ffffff;
  --color-tarjeta: #232323;
  --color-borde: #333333;
  --color-placeholder: #b0b0b0; /* contraste AA sobre #3a3a3a (5.24:1) */

  --font-titulo: 'Permanent Marker', cursive;
  --font-manuscrita: 'Caveat', cursive;
  --font-texto: 'Montserrat', sans-serif;

  --banner-width: 10vw;
  --banner-width-tablet: 7vw;
  --header-height: 70px;
  --espaciado-seccion: 5rem;
  --radio-tarjeta: 12px;
  --sombra: 0 10px 24px rgba(0, 0, 0, 0.45);
  --transicion: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: var(--font-texto);
  font-size: 1rem;
  line-height: 1.6;
  padding-left: var(--banner-width);
  padding-right: var(--banner-width);
}

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

a {
  color: var(--color-cuaternario);
}

/* Focus visible global (WCAG 2.4.7): outline claro sobre fondo oscuro */
:focus-visible {
  outline: 3px solid var(--color-cuaternario);
  outline-offset: 2px;
}

/* Sección: Utilidades */
/* .visually-hidden: contenido presente para lectores de pantalla pero oculto visualmente */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* .skip-link: enlace "Saltar al contenido" oculto hasta recibir foco */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.8rem 1.4rem;
  border-radius: 0 0 8px 8px;
  background-color: var(--color-primario);
  color: var(--color-fondo);
  font-weight: 700;
  text-decoration: none;
  transition: top var(--transicion);
}

.skip-link:focus-visible {
  top: 0;
}

.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #3a3a3a;
  background-image: repeating-linear-gradient(45deg, #383838, #383838 10px, #343434 10px, #343434 20px);
  color: var(--color-placeholder);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
  border: 1px dashed #555555;
  border-radius: 8px;
}

.section {
  padding: var(--espaciado-seccion) 1.5rem;
}

/* Performance: secciones fuera del viewport se omiten de layout/paint
   hasta acercarse a la vista (mejora INP y tiempo de primer render).
   contain-intrinsic-size: auto recuerda el tamaño real tras el primer
   render, evitando saltos de scroll/CLS. */
.about,
.products,
.locations,
.contact {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

.section__title {
  font-family: var(--font-titulo);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-primario);
  text-align: center;
  position: relative;
}

.section__title::after {
  content: "";
  display: block;
  width: 90px;
  height: 4px;
  margin: 0.75rem auto 0;
  background-color: var(--color-primario);
  border-radius: 2px;
  transform: rotate(-2deg);
}

.section__lead {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  text-align: center;
  color: #c9c9c9;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: none;
  border-radius: 50px;
  font-family: var(--font-texto);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transicion), color var(--transicion), transform var(--transicion);
}

.btn--primary {
  background-color: var(--color-primario);
  color: var(--color-fondo);
}

.btn--primary:hover {
  background-color: var(--color-secundario);
  transform: translateY(-2px);
}

.btn--block {
  display: block;
  width: 100%;
}

/* Reserva el espacio del icono dentro de los botones mientras Font
   Awesome carga de forma diferida (evita layout shift del texto). */
.btn i {
  display: inline-block;
  min-width: 1.2em;
  text-align: center;
}

/* ============================================================
   Sección: Banners laterales
   ============================================================ */
.banner {
  position: fixed;
  top: 0;
  height: 100vh;
  width: var(--banner-width);
  overflow: hidden;
  background-color: var(--color-fondo);
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 14px 14px;
  z-index: 5;
}

.banner--left {
  left: 0;
}

.banner--right {
  right: 0;
}

.banner__word {
  position: absolute;
  font-family: var(--font-manuscrita);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  user-select: none;
}

.banner__word--marker {
  font-family: var(--font-titulo);
  font-weight: 400;
}

/* Colores de las palabras */
.banner__word--blanco { color: #ffffff; }
.banner__word--amarillo { color: var(--color-secundario); }
.banner__word--celeste { color: var(--color-cuaternario); }
.banner__word--verde { color: #8FD694; }
.banner__word--rosa { color: #F4A3C3; }
.banner__word--lila { color: #C3A6F0; }
.banner__word--beige { color: #E8D5B5; }

/* Tamaños de las palabras */
.banner__word--xl { font-size: 2.4rem; }
.banner__word--lg { font-size: 1.9rem; }
.banner__word--md { font-size: 1.4rem; }
.banner__word--sm { font-size: 1.05rem; }

/* Posiciones y rotaciones – banner izquierdo */
.banner--left .banner__word:nth-child(1) {
  top: 2%;
  left: 55%;
  writing-mode: vertical-rl;
}

.banner--left .banner__word:nth-child(2) {
  top: 8%;
  left: 8%;
  transform: rotate(-14deg);
}

.banner--left .banner__word:nth-child(3) {
  top: 26%;
  left: 78%;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.banner--left .banner__word:nth-child(4) {
  top: 32%;
  left: 12%;
  transform: rotate(16deg);
}

.banner--left .banner__word:nth-child(5) {
  top: 48%;
  left: 70%;
  transform: rotate(-20deg);
}

.banner--left .banner__word:nth-child(6) {
  top: 56%;
  left: 10%;
  writing-mode: vertical-rl;
}

.banner--left .banner__word:nth-child(7) {
  top: 74%;
  left: 60%;
  transform: rotate(24deg);
}

.banner--left .banner__word:nth-child(8) {
  top: 76%;
  left: 28%;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* Posiciones y rotaciones – banner derecho */
.banner--right .banner__word:nth-child(1) {
  top: 6%;
  left: 25%;
  transform: rotate(-12deg);
}

.banner--right .banner__word:nth-child(2) {
  top: 16%;
  left: 62%;
  writing-mode: vertical-rl;
}

.banner--right .banner__word:nth-child(3) {
  top: 34%;
  left: 14%;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.banner--right .banner__word:nth-child(4) {
  top: 46%;
  left: 45%;
  transform: rotate(18deg);
}

.banner--right .banner__word:nth-child(5) {
  top: 56%;
  left: 68%;
  writing-mode: vertical-rl;
}

.banner--right .banner__word:nth-child(6) {
  top: 70%;
  left: 18%;
  transform: rotate(-24deg);
}

.banner--right .banner__word:nth-child(7) {
  top: 84%;
  left: 55%;
  transform: rotate(14deg);
}

/* ============================================================
   Sección: Navegación
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-borde);
}

.nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-texto);
  font-family: var(--font-manuscrita);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav__brand i {
  color: var(--color-primario);
  font-size: 1.6rem;
  /* Reserva el ancho del icono aunque Font Awesome cargue diferido:
     evita layout shift cuando aparece el glifo. */
  width: 1.6rem;
  text-align: center;
}

.nav__toggle i {
  display: inline-block;
  min-width: 1.2em;
  text-align: center;
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  color: var(--color-texto);
  font-size: 1.4rem;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav__link {
  color: var(--color-texto);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transicion);
}

.nav__link:hover {
  color: var(--color-primario);
}

/* ============================================================
   Sección: Hero con slider
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  overflow: hidden;
}

.hero__slider {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}

.hero__slide--active {
  opacity: 1;
  visibility: visible;
}

.hero__slide-image {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #3a3a3a;
  background-image: repeating-linear-gradient(45deg, #383838, #383838 10px, #343434 10px, #343434 20px);
  color: var(--color-placeholder);
  font-size: 0.9rem;
  text-align: center;
}

.hero__slide:nth-child(1) .hero__slide-image { background-color: #343434; }
.hero__slide:nth-child(2) .hero__slide-image { background-color: #383838; }
.hero__slide:nth-child(3) .hero__slide-image { background-color: #3d3d3d; }

/* Fotos reales del hero (cuando se reemplacen los placeholders por <img>):
   cover + dimensiones heredadas del contenedor absoluto (inset: 0).
   NO usar loading="lazy" acá: el slide 1 es el elemento LCP. */
.hero__slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__slide-content {
  position: relative;
  z-index: 2;
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

.hero__title {
  font-family: var(--font-titulo);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.1;
  color: var(--color-primario);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
}

.hero__subtitle {
  font-family: var(--font-manuscrita);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--color-texto);
  margin: 0.5rem 0 2rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background-color: rgba(26, 26, 26, 0.55);
  color: var(--color-texto);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color var(--transicion), border-color var(--transicion), color var(--transicion);
}

.hero__arrow--prev {
  left: 1.5rem;
}

.hero__arrow--next {
  right: 1.5rem;
}

.hero__arrow:hover {
  background-color: var(--color-primario);
  border-color: var(--color-primario);
  color: var(--color-fondo);
}

.hero__dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.6rem;
}

.hero__dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background-color var(--transicion), transform var(--transicion);
}

.hero__dot--active {
  background-color: var(--color-primario);
  transform: scale(1.25);
}

/* ============================================================
   Sección: Quiénes somos
   ============================================================ */
.about__content {
  max-width: 54rem;
  margin: 0 auto 3rem;
}

.about__subtitle {
  font-family: var(--font-manuscrita);
  font-weight: 700;
  font-size: 1.9rem;
  color: var(--color-secundario);
  margin-top: 2.5rem;
  text-align: center;
}

.about__subtitle:first-child {
  margin-top: 2rem;
}

.about__history {
  border-left: 4px solid var(--color-primario);
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: 0 12px 12px 0;
  padding: 1.5rem 1.75rem;
  margin-top: 1rem;
  color: #e8e8e8;
}

.about__history p + p {
  margin-top: 1rem;
}

.about__note {
  margin-top: 1rem;
  text-align: center;
  color: #c9c9c9;
}

.about__gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.about__item {
  border-radius: var(--radio-tarjeta);
  overflow: hidden;
  background-color: var(--color-tarjeta);
  border: 1px solid var(--color-borde);
  transition: transform var(--transicion), border-color var(--transicion);
}

.about__item:hover {
  transform: translateY(-4px);
  border-color: var(--color-cuaternario);
}

.about__photo {
  aspect-ratio: 4 / 3;
  border: none;
  border-radius: 0;
}

/* Fotos reales de la galería: el contenedor ya reserva aspect-ratio 4/3
   (sin CLS); las <img> futuras deben ser lazy + decoding="async". */
.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__caption {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #d0d0d0;
  text-align: center;
}

/* ============================================================
   Sección: Nuestros productos
   ============================================================ */
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}

.product-card {
  background-color: var(--color-tarjeta);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-tarjeta);
  overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: var(--color-primario);
}

.product-card__photo {
  height: 200px;
  border: none;
  border-radius: 0;
}

/* Fotos reales de productos: el contenedor ya reserva 200px de alto
   (sin CLS); las <img> futuras deben ser lazy + decoding="async". */
.product-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: 1.5rem;
}

.product-card__title {
  font-family: var(--font-manuscrita);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primario);
}

.product-card__description {
  margin-top: 0.5rem;
  color: #d5d5d5;
  font-size: 0.95rem;
}

/* ============================================================
   Sección: Locales
   Layout desktop/tablet: 10-40-40-10 (banner-mapa1-mapa2-banner)
   ============================================================ */
.locations__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}

.location-card {
  background-color: var(--color-tarjeta);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-tarjeta);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transicion), box-shadow var(--transicion);
}

.location-card:hover {
  border-color: var(--color-cuaternario);
  box-shadow: var(--sombra);
}

.location-card__header {
  padding: 1.5rem;
}

.location-card__title {
  font-family: var(--font-titulo);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--color-secundario);
}

.location-card__data {
  list-style: none;
  margin-top: 1rem;
}

.location-card__data li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: #d5d5d5;
}

.location-card__data i {
  flex-shrink: 0;
  width: 1.1rem;
  margin-top: 0.35rem;
  color: var(--color-secundario);
  text-align: center;
}

.location-card__data a {
  color: var(--color-secundario);
  text-decoration: none;
}

.location-card__data a:hover {
  text-decoration: underline;
}

.location-card__map {
  margin-top: auto;
}

.location-card__map iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
}

/* ============================================================
   Sección: Contactanos
   ============================================================ */
.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  max-width: 680px;
  margin: 2.5rem auto 0;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #e8e8e8;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: #262626;
  border: 1px solid #444444;
  border-radius: 8px;
  color: var(--color-texto);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transicion);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #8f8f8f; /* contraste AA sobre #262626 (4.68:1) */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primario);
  outline-offset: 2px;
  border-color: var(--color-primario);
}

.contact__confirmation {
  margin-top: 0.5rem;
  padding: 0.9rem 1.25rem;
  border-radius: 8px;
  background-color: rgba(77, 208, 218, 0.12);
  border: 1px solid rgba(77, 208, 218, 0.5);
  color: var(--color-secundario);
  text-align: center;
}

/* ============================================================
   Sección: Footer
   ============================================================ */
.footer {
  background-color: #141414;
  border-top: 1px solid var(--color-borde);
  text-align: center;
  padding: 2.5rem 1rem;
  content-visibility: auto;
  contain-intrinsic-size: auto 260px;
}

.footer__name {
  font-family: var(--font-titulo);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--color-primario);
}

.footer__credit {
  margin-top: 0.4rem;
  color: #aaaaaa;
}

.footer__credit a {
  color: var(--color-primario);
  text-decoration: none;
}

.footer__credit a:hover {
  color: var(--color-secundario);
  text-decoration: underline;
}

.footer__year {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #9a9a9a; /* contraste AA sobre #141414 (6.55:1) */
}

/* ============================================================
   Sección: Botón flotante de WhatsApp
   ============================================================ */
.whatsapp-float {
  position: fixed;
  right: calc(var(--banner-width) + 1.5rem);
  bottom: 1.5rem;
  z-index: 100;
}

.whatsapp-float__button {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background-color: #25D366;
  color: #ffffff;
  font-size: 2.1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  transition: transform var(--transicion), background-color var(--transicion);
}

.whatsapp-float__button:hover {
  background-color: #1fb958;
  transform: scale(1.05);
}

@keyframes whatsapp-pulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.whatsapp-float__button--pulse {
  animation: whatsapp-pulse 0.35s ease;
}

.whatsapp-float__modal {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 300px;
  padding: 1.4rem;
  background-color: #222222;
  border: 1px solid #3a3a3a;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transform-origin: bottom right;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.whatsapp-float__modal--open {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.whatsapp-float__close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: none;
  color: #aaaaaa;
  font-size: 1.1rem;
  cursor: pointer;
  transition: color var(--transicion), background-color var(--transicion);
}

.whatsapp-float__close:hover {
  color: #ffffff;
  background-color: #3a3a3a;
}

.whatsapp-float__title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.whatsapp-float__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.9rem;
  margin-bottom: 0.5rem;
  border-radius: 10px;
  background-color: #2c2c2c;
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background-color var(--transicion), color var(--transicion);
}

.whatsapp-float__link:last-child {
  margin-bottom: 0;
}

.whatsapp-float__link i {
  color: #25D366;
  font-size: 1.3rem;
}

.whatsapp-float__link:hover {
  background-color: #363636;
  color: var(--color-secundario);
}

/* ============================================================
   Responsive: Tablet (banners más angostos)
   ============================================================ */
@media (max-width: 1023px) {
  body {
    padding-left: var(--banner-width-tablet);
    padding-right: var(--banner-width-tablet);
  }

  .banner {
    width: var(--banner-width-tablet);
  }

  .whatsapp-float {
    right: calc(var(--banner-width-tablet) + 1.25rem);
  }

  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Menú hamburguesa en móvil y tablet (< 1024px) */
  .nav__toggle {
    display: inline-flex;
  }

  .nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: rgba(26, 26, 26, 0.97);
    border-bottom: 1px solid var(--color-borde);
    display: none;
  }

  .nav__menu--open {
    display: flex;
    z-index: 5;
  }

  .nav__link {
    display: block;
    padding: 1rem 1.25rem;
    border-top: 1px solid #2a2a2a;
  }
}

/* ============================================================
   Responsive: Mobile (< 768px)
   Los banners pasan a ser el fondo de la página con overlay
   oscuro de alta opacidad; el contenido principal queda encima.
   ============================================================ */
@media (max-width: 767px) {
  body {
    padding-left: 0;
    padding-right: 0;
  }

  .banner {
    width: 50%;
    height: 100vh;
    z-index: 0;
  }

  /* Overlay oscuro para que el contenido destaque sobre las palabras */
  .banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(26, 26, 26, 0.92);
    z-index: 1;
  }

  /* El header y su menú desplegable quedan SIEMPRE por encima del
     contenido principal (z-index mayor que .main/.footer y que el
     overlay de los banners), o el hero taparía el menú abierto. */
  .header {
    position: relative;
    z-index: 50;
  }

  .main,
  .footer {
    position: relative;
    z-index: 1;
  }

  .nav {
    padding: 0 1rem;
  }

  .section {
    padding: 4rem 1rem;
  }

  .hero__arrow {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .hero__arrow--prev {
    left: 0.75rem;
  }

  .hero__arrow--next {
    right: 0.75rem;
  }

  .about__gallery,
  .products__grid,
  .locations__grid {
    grid-template-columns: 1fr;
  }

  .contact__form {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
  }
}

/* ============================================================
   Accesibilidad: prefers-reduced-motion (WCAG 2.3.3)
   Desactiva animaciones, transiciones y scroll suave cuando el
   usuario prefiere reducir el movimiento.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .whatsapp-float__button--pulse {
    animation: none !important;
  }
}