.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.site-header--overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(7, 16, 28, 0.6), rgba(7, 16, 28, 0.1));
  backdrop-filter: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
}

/* Logotipo 2026 (tarea 55 · A): 48 px de alto. El <img> declara
   width/height (211×48) para que el navegador reserve el espacio. */
.brand img {
  width: auto;
  height: 3rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--color-primary);
}

.site-header--overlay .nav-toggle {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.site-nav {
  position: absolute;
  inset: calc(var(--header-height) + 0.25rem) 1rem auto 1rem;
  display: none;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.site-nav.is-open {
  display: grid;
  gap: var(--space-2);
}

.site-nav a {
  position: relative;
  display: block;
  padding: 0.75rem 0.2rem;
  border-radius: 0;
  color: var(--color-text-muted);
  font-weight: 600;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1rem;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.site-nav a[aria-current="page"]::after,
.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-header--overlay .site-nav {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(10, 20, 33, 0.92);
}

.site-header--overlay .site-nav a {
  color: rgba(255, 255, 255, 0.88);
}

.site-header--overlay .site-nav a[aria-current="page"],
.site-header--overlay .site-nav a:hover,
.site-header--overlay .site-nav a:focus-visible {
  color: #fff;
}

/* --- Desplegable «Servicios» (tarea 60, pedido de Andrés 2026-10-23):
       desde cualquier página, incluida la ficha de un servicio, se pasa
       a otro servicio sin volver al índice. En celular es una sublista
       con su flecha dentro del menú hamburguesa; en escritorio, un panel
       claro que se abre con el cursor o con el botón de flecha. */
.site-nav__group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav__group > a {
  flex: 1 1 auto;
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.site-nav__toggle svg {
  transition: transform 0.2s ease;
}

.site-nav__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.site-nav__toggle:hover,
.site-nav__toggle:focus-visible {
  color: var(--color-primary);
}

.site-nav__toggle:focus-visible {
  outline: 2px solid var(--color-action);
  outline-offset: 2px;
}

.site-nav__submenu {
  display: none;
  flex-basis: 100%;
  margin: 0 0 var(--space-2);
  padding: 0 0 0 var(--space-4);
  border-left: 2px solid var(--color-border);
  list-style: none;
}

.site-nav__group.is-open > .site-nav__submenu {
  display: grid;
}

.site-nav .site-nav__submenu a {
  padding: 0.55rem 0.2rem;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 600;
}

/* site-v8.css pinta una barra verde bajo el enlace actual del menú; dentro
   de la lista se marca con fondo y color, sin barra. */
.site-nav .site-nav__submenu a::after,
.site-nav .site-nav__submenu a[aria-current="page"]::after {
  content: none;
}

.site-nav .site-nav__submenu a[aria-current="page"],
.site-nav .site-nav__submenu a:hover,
.site-nav .site-nav__submenu a:focus-visible {
  color: var(--color-action);
}

.site-nav .site-nav__submenu a[aria-current="page"] {
  font-weight: 700;
}

.site-nav__submenu-todos {
  margin-top: var(--space-1);
  padding-top: var(--space-1);
  border-top: 1px solid var(--color-border);
}

.site-header--overlay .site-nav__toggle {
  color: rgba(255, 255, 255, 0.88);
}

.site-header--overlay .site-nav__submenu,
.site-header--overlay .site-nav__submenu-todos {
  border-color: rgba(255, 255, 255, 0.18);
}

.site-header--overlay .site-nav .site-nav__submenu a {
  color: rgba(255, 255, 255, 0.8);
}

.site-header--overlay .site-nav .site-nav__submenu a[aria-current="page"],
.site-header--overlay .site-nav .site-nav__submenu a:hover,
.site-header--overlay .site-nav .site-nav__submenu a:focus-visible {
  color: var(--color-on-primary);
}

@media (min-width: 64rem) {
  .site-nav__group {
    flex-wrap: nowrap;
    gap: 0.1rem;
  }

  .site-nav__toggle {
    width: 1.75rem;
    height: 1.75rem;
  }

  .site-nav__submenu,
  .site-header--overlay .site-nav__submenu {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: -1rem;
    z-index: 60;
    min-width: 16rem;
    margin: 0;
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-md), 0 4px 12px rgba(38, 43, 49, 0.12);
  }

  /* Puente invisible: el cursor cruza el espacio entre el enlace y el
     panel sin que se cierre. */
  .site-nav__submenu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -0.6rem;
    height: 0.6rem;
  }

  .site-nav__group.is-open > .site-nav__submenu {
    display: block;
  }

  /* Sin JavaScript, el panel se abre igual con el cursor o el foco. */
  .site-nav:not([data-dropdown-ready]) .site-nav__group:hover > .site-nav__submenu,
  .site-nav:not([data-dropdown-ready]) .site-nav__group:focus-within > .site-nav__submenu {
    display: block;
  }

  .site-nav .site-nav__submenu a,
  .site-header--overlay .site-nav .site-nav__submenu a {
    padding: 0.6rem 0.85rem;
    border-radius: 0.6rem;
    color: var(--color-text);
    white-space: nowrap;
  }

  .site-nav .site-nav__submenu a:hover,
  .site-nav .site-nav__submenu a:focus-visible,
  .site-header--overlay .site-nav .site-nav__submenu a:hover,
  .site-header--overlay .site-nav .site-nav__submenu a:focus-visible {
    background: var(--color-bg-alt);
    color: var(--color-primary);
  }

  .site-nav .site-nav__submenu a[aria-current="page"],
  .site-header--overlay .site-nav .site-nav__submenu a[aria-current="page"] {
    background: var(--color-primary-soft);
    color: var(--color-primary);
  }

  .site-nav__submenu-todos,
  .site-header--overlay .site-nav__submenu-todos {
    border-color: var(--color-border);
  }

  .site-nav .site-nav__submenu-todos a,
  .site-header--overlay .site-nav .site-nav__submenu-todos a {
    color: var(--color-action);
  }
}

.header-actions {
  display: none;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-action);
  color: #fff;
}

.button--secondary {
  background: var(--color-secondary);
  color: #fff;
}

.button--whatsapp {
  gap: 0.6rem;
  background: #25d366;
  color: var(--color-fondo-marca); /* 7,19:1; el blanco daba 1,98:1 (tarea 75 · B) */
}

.button--whatsapp svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
  flex: 0 0 1.05rem;
}

.button--outline {
  border-color: var(--color-border);
  background: #fff;
  color: var(--color-primary);
}

.button--ghost {
  border-color: rgba(18, 58, 99, 0.15);
  background: rgba(18, 58, 99, 0.04);
  color: var(--color-primary);
}

.hero-slider {
  position: relative;
  min-height: 58svh;
  overflow: hidden;
  background: var(--color-fondo-marca);
  color: #fff;
}

.hero-slider__viewport,
.hero-slider__slides,
.hero-slider__slide {
  position: absolute;
  inset: 0;
}

.hero-slider__slide {
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease;
}

.hero-slider__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-slider__slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
}

.hero-slider__slide:nth-child(1) img {
  object-position: center 55%;
}

.hero-slider__slide:nth-child(2) img {
  object-position: center 45%;
}

.hero-slider__slide:nth-child(3) img {
  object-position: 60% center;
}

.hero-slider__slide:nth-child(4) img {
  object-position: center 55%;
}

.hero-slider__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 18, 30, 0.86) 0%, rgba(8, 18, 30, 0.58) 42%, rgba(8, 18, 30, 0.26) 100%),
    linear-gradient(180deg, rgba(7, 16, 28, 0.22) 0%, rgba(7, 16, 28, 0.54) 100%);
}

.hero-slider__shell {
  position: relative;
  z-index: 2;
  min-height: 58svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 2rem) 0 4rem;
}

.hero-slider__content {
  max-width: 38rem;
  display: grid;
  gap: 1.35rem;
}

.hero-slider__title {
  margin: 0;
  color: #fff;
  font-size: clamp(2.25rem, 5.8vw, 4.7rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
}

.hero-slider__title strong {
  color: var(--color-secondary);
  font-weight: 700;
}

.hero-slider__subtitle {
  margin: 0;
  padding-top: 1.3rem;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(0.98rem, 1.8vw, 1.08rem);
  line-height: 1.7;
}

.hero-slider__dots {
  display: none;
}

.hero-slider__dot {
  width: 0.8rem;
  height: 0.8rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.hero-slider__dot.is-active {
  background: var(--color-secondary);
}

.hero-slider__actions {
  padding-top: 0.8rem;
}

.hero-slider__whatsapp {
  gap: 0.6rem;
}

.hero-slider__whatsapp svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
  flex: 0 0 1.05rem;
}

.hero__stats,
.stats-strip {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card,
.card,
.service-card,
.contact-card,
.quote-box {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.stat-card strong,
.service-card h3,
.card h3,
.contact-card h3 {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: 1.1rem;
}

.service-card p,
.card p,
.contact-card p,
.stat-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.service-card img {
  margin-bottom: var(--space-4);
  border-radius: calc(var(--radius-md) - 0.25rem);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-card ul {
  margin: var(--space-4) 0 0;
}

.band {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #fff;
}

.band h2,
.band h3,
.band p {
  margin: 0;
  color: inherit;
}

.band__layout {
  display: grid;
  gap: var(--space-5);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-grid--career {
  grid-template-columns: minmax(0, 1fr);
}

.field {
  display: grid;
  gap: 0.45rem;
}

/* Tarea 60: `display: grid` le ganaba al atributo `hidden` y el campo
   «Ciudad y departamento» de /cotizar/ se veía siempre. */
.field[hidden] {
  display: none;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--color-primary);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: #fff;
  color: var(--color-text);
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(18, 58, 99, 0.14);
  border-color: rgba(18, 58, 99, 0.4);
}

.form-message {
  display: none;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  font-weight: 600;
}

.form-message.is-visible {
  display: block;
}

.form-message.is-success {
  background: var(--color-secondary-soft);
  color: var(--color-verde-texto);
}

.form-message.is-error {
  background: var(--color-error-soft);
  color: var(--color-error);
}

@media (min-width: 48rem) {
  .form-grid--career {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.site-footer {
  padding: 3.25rem 0 2.4rem;
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.78);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-6);
}

.site-footer__brand img {
  width: auto;
  height: 3rem;
  margin-bottom: 0.7rem;
}

.site-footer__brand p {
  margin: 0;
  max-width: 25rem;
  font-size: 0.98rem;
  line-height: 1.62;
}

.site-footer__title {
  margin: 0 0 var(--space-4);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__nav {
  display: grid;
  gap: 0.85rem;
}

.site-footer__nav a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 400;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible,
.site-footer__nav a[aria-current="page"] {
  color: #fff;
}

.site-footer__contact {
  display: grid;
  gap: 0.8rem;
}

.site-footer__contact p,
.site-footer__contact a {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 1.65;
}

.site-footer__contact a {
  transition: color 0.2s ease;
}

/* Horario oficial (tarifario_2026.json → horario_atencion). */
.site-footer__horario small {
  display: block;
  margin-top: 0.2rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.site-footer__contact a:hover,
.site-footer__contact a:focus-visible {
  color: #fff;
}

.site-footer__social {
  display: flex;
  gap: 0.9rem;
  margin-top: 1rem;
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.8rem;
  color: rgba(255, 255, 255, 0.74);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
  border-color: rgba(57, 168, 69, 0.7);
  background: rgba(57, 168, 69, 0.12);
  color: var(--color-verde-l);
  transform: translateY(-1px);
}

.site-footer__social svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.site-footer__meta {
  display: grid;
  gap: var(--space-3);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
}

.site-footer__meta strong {
  color: #fff;
}

.site-footer__meta a,
.site-footer__brand a {
  color: inherit;
}

.site-footer__meta-item {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.site-footer__meta-item--coverage {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer .text-muted {
  color: rgba(255, 255, 255, 0.78);
}

@media (min-width: 64rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-header--overlay .site-nav {
    background: transparent;
    border: 0;
  }

  .site-nav a {
    padding: 0.75rem 0;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .band__layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .site-footer__grid {
    grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 0.7fr));
    align-items: start;
  }

  .site-footer__meta {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Menú del celular sobre la portada y los encabezados con foto: fondo opaco
   para que el texto de detrás no se mezcle con los enlaces. */
@media (max-width: 63.99rem) {
  .site-header--overlay .site-nav {
    background: var(--color-fondo-marca);
  }
}

/* --- Menú del celular en una sola columna (pedido de Andrés, 4-nov-2026).
       Cada enlace ocupa su propia fila a todo el ancho; la lista de servicios
       se abre y se cierra con una transición de altura y empuja hacia abajo
       «Trabaja con nosotros» y «Contacto», que van separados por una línea.
       Si el menú no cabe en la pantalla, se desplaza por dentro: nada queda
       cortado. Mientras está abierto, Volty y los botones flotantes se
       ocultan para no tapar los enlaces. */
@media (max-width: 63.99rem) {
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - var(--header-height) - 1.5rem);
    max-height: calc(100dvh - var(--header-height) - 1.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav > a,
  .site-nav__group {
    width: 100%;
  }

  .site-nav__group {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .site-nav__group > a {
    flex: 1 1 0;
    min-width: 0;
  }

  .site-nav__toggle {
    flex: 0 0 auto;
  }

  .site-nav__submenu,
  .site-header--overlay .site-nav__submenu {
    display: grid;
    flex: 0 0 100%;
    max-height: 0;
    margin: 0;
    overflow: hidden;
    visibility: hidden;
    border-left-color: var(--color-verde-l);
    transition: max-height 0.3s ease-in-out, margin 0.3s ease-in-out, visibility 0s linear 0.3s;
  }

  .site-nav__group.is-open > .site-nav__submenu {
    max-height: 40rem;
    margin: var(--space-2) 0;
    visibility: visible;
    transition: max-height 0.3s ease-in-out, margin 0.3s ease-in-out, visibility 0s;
  }

  /* «Trabaja con nosotros» y «Contacto»: bloque aparte, con línea arriba. */
  .site-nav__group + a {
    margin-top: var(--space-2);
    padding-top: calc(0.75rem + var(--space-2));
    border-top: 1px solid var(--color-border);
  }

  .site-header--overlay .site-nav__group + a {
    border-top-color: rgba(255, 255, 255, 0.16);
  }

  .menu-abierto .vl-floating-stack,
  .menu-abierto .floating-social,
  .menu-abierto #vl-live-chat {
    visibility: hidden;
  }
}

@media (max-width: 63.99rem) and (prefers-reduced-motion: reduce) {
  .site-nav__submenu,
  .site-header--overlay .site-nav__submenu,
  .site-nav__group.is-open > .site-nav__submenu {
    transition: none;
  }
}