/* ==========================================================================
   ANZOLAHERRERA — Layout: contenedores, secciones, encabezado, héroe y pie
   ========================================================================== */

/* --- Contenedores y secciones --- */
.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2 * var(--gutter), var(--container-narrow));
}

.section {
  padding-block: var(--section-y);
}

.section--white { background: var(--surface); }
.section--tint { background: var(--bg); }

.section--dark {
  background: var(--navy-900);
  color: var(--navy-100);
}

.section--dark h2,
.section--dark h3,
.section--dark strong { color: var(--white); }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-7);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

/* Párrafo introductorio (no aplica a la etiqueta superior) */
.section-head > p:not(.eyebrow) {
  font-size: var(--fs-lg);
  color: var(--ink-soft);
  margin: 0;
}

.section--dark .section-head > p:not(.eyebrow) { color: var(--navy-300); }

/* --- Rejillas --- */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

.split {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 960px) {
  .split { grid-template-columns: 1.1fr 0.9fr; }
  .split--reverse { grid-template-columns: 0.9fr 1.1fr; }
  .split--reverse > :first-child { order: 2; }
  .split--top { align-items: start; }
}

/* ==========================================================================
   Encabezado y navegación
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 4px 20px -12px rgba(11, 23, 48, 0.25);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.brand img {
  height: 34px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list li + li { margin-top: 0; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  background: none;
  border: 0;
  font-family: inherit;
  cursor: pointer;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--navy-700);
  background: var(--navy-100);
}

.nav__link .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--dur) var(--ease);
}

/* Desplegable de Servicios */
.nav__item--dropdown { position: relative; }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: 340px;
  padding: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}

.dropdown li + li { margin-top: 0; }

.nav__item--dropdown.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav__item--dropdown.is-open > .nav__link .icon { transform: rotate(180deg); }

.dropdown a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
}

.dropdown a:hover { background: var(--bg); }

.dropdown .icon {
  grid-row: span 2;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--orange-500);
  margin-top: 2px;
}

.dropdown strong { font-size: var(--fs-sm); }

.dropdown span {
  font-size: var(--fs-xs);
  color: var(--ink-soft);
  line-height: 1.4;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-sm);
  color: var(--navy-900);
  cursor: pointer;
}

.nav-toggle .icon { width: 1.4rem; height: 1.4rem; }
.nav-toggle .icon--close { display: none; }
.nav-toggle[aria-expanded="true"] .icon--open { display: none; }
.nav-toggle[aria-expanded="true"] .icon--close { display: block; }

@media (max-width: 1080px) {
  /* backdrop-filter crea un bloque contenedor que rompería el menú fijo */
  .site-header {
    background: var(--white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-5);
    padding: var(--space-5) var(--gutter) var(--space-7);
    background: var(--surface);
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-12px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  }

  .nav.is-open {
    opacity: 1;
    transform: none;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav__link {
    width: 100%;
    justify-content: space-between;
    padding: var(--space-4) var(--space-3);
    font-size: var(--fs-base);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .dropdown {
    position: static;
    width: auto;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 var(--space-3);
    transform: none;
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .nav__item--dropdown.is-open .dropdown {
    display: block;
    transform: none;
  }

  .nav .btn { width: 100%; }

  body.nav-open { overflow: hidden; }
}

/* ==========================================================================
   Héroe principal (Inicio) y héroe de páginas internas
   ========================================================================== */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(242, 145, 2, 0.16), transparent 60%),
    radial-gradient(50rem 30rem at -10% 110%, rgba(59, 90, 140, 0.45), transparent 60%),
    var(--navy-900);
  color: var(--navy-100);
}

/* Retícula tecnológica de fondo */
.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero > .container,
.page-hero > .container { position: relative; }

.hero {
  padding-block: clamp(4rem, 3rem + 5vw, 8rem);
}

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1000px) {
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; }
}

.hero h1,
.page-hero h1 { color: var(--white); }

.hero h1 em,
.page-hero h1 em {
  font-style: normal;
  color: var(--orange-500);
}

.hero__lead {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  color: var(--navy-100);
  max-width: 600px;
  margin-bottom: var(--space-6);
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin: var(--space-7) 0 0;
  padding: var(--space-5) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  list-style: none;
  font-size: var(--fs-sm);
  color: var(--navy-300);
}

.hero__proof li + li { margin-top: 0; }

.hero__proof li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__proof .icon { color: var(--orange-500); }

.page-hero {
  padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem);
}

.page-hero__lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  max-width: 680px;
  margin-bottom: var(--space-6);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--navy-300);
}

.breadcrumb li + li { margin-top: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: var(--space-2); opacity: 0.5; }
.breadcrumb a { color: var(--navy-300); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange-500); }

/* ==========================================================================
   Pie de página
   ========================================================================== */
.site-footer {
  background: var(--navy-950);
  color: var(--navy-300);
  font-size: var(--fs-sm);
  padding-top: var(--space-8);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  padding-bottom: var(--space-7);
}

@media (min-width: 960px) {
  .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
}

.site-footer img { height: 32px; width: auto; margin-bottom: var(--space-4); }

.site-footer h2 {
  font-size: var(--fs-sm);
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer a {
  color: var(--navy-300);
  text-decoration: none;
}

.site-footer a:hover { color: var(--orange-500); }

.site-footer__contact li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.site-footer__contact .icon { margin-top: 3px; color: var(--orange-500); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
}

.site-footer__bottom ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__bottom li + li { margin-top: 0; }

/* ==========================================================================
   Héroe con banner fotográfico (Inicio)
   Imagen: assets/img/banner/banner-principal.webp (escritorio, 1920 × 768)
           assets/img/banner/banner-principal-movil.webp (móvil)
   El alto sigue la proporción de la imagen (2,5 : 1) para mostrarla completa.
   ========================================================================== */
.hero--banner {
  display: flex;
  align-items: center;
  min-height: 40vw;
  padding-block: var(--space-7);
  background: var(--navy-950);
}

.hero--banner::before { display: none; }

.hero__media,
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media img {
  object-fit: cover;
  object-position: right center;
}

/* Degradado solo sobre la zona oscura de la izquierda, donde va el texto */
.hero--banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 16, 34, 0.85) 0%, rgba(7, 16, 34, 0.6) 30%, rgba(7, 16, 34, 0) 50%);
  pointer-events: none;
}

.hero--banner > .container {
  position: relative;
  z-index: 2;
}

.hero--banner .hero__grid { grid-template-columns: 1fr; }
.hero--banner .hero__content { max-width: min(560px, 42vw); }

.hero--banner h1 {
  font-size: clamp(2rem, 1.2rem + 2.4vw, 3.25rem);
  text-shadow: 0 2px 24px rgba(7, 16, 34, 0.6);
}

.hero--banner .hero__lead {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.1875rem);
  margin-bottom: var(--space-5);
}

/* Tabletas: imagen completa arriba y texto debajo, para no tapar la foto */
@media (max-width: 1100px) {
  .hero--banner {
    align-items: flex-end;
    min-height: 0;
    padding-top: calc(40vw - 2rem);
    padding-bottom: var(--space-7);
  }

  .hero--banner .hero__content { max-width: 680px; }
  .hero__media img { object-position: center top; height: 40vw; }

  .hero--banner::after {
    background: linear-gradient(180deg, rgba(7, 16, 34, 0) 0%, rgba(7, 16, 34, 0) 28vw, var(--navy-950) 40vw);
  }
}

/* Móviles: recorte vertical centrado en la persona y el escudo */
@media (max-width: 760px) {
  .hero--banner { padding-top: 60vw; }
  .hero__media img { height: 66.7vw; }

  .hero--banner::after {
    background: linear-gradient(180deg, rgba(7, 16, 34, 0) 0%, rgba(7, 16, 34, 0) 36vw, var(--navy-950) 67vw);
  }
}

/* Sección "Cómo trabajo" con el panel de diagnóstico */
@media (min-width: 960px) {
  .split--diag { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   Héroe de páginas internas con imagen (servicios)
   Imágenes en assets/img/servicios/ — traen el lado izquierdo oscuro
   para que el texto se lea sobre ellas.
   ========================================================================== */
.page-hero--image {
  display: flex;
  align-items: center;
  min-height: clamp(420px, 36vw, 620px);
  background: var(--navy-950);
}

.page-hero--image::before { display: none; }

.page-hero__media,
.page-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-hero__media img {
  object-fit: cover;
  object-position: right center;
}

.page-hero--image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 16, 34, 0.88) 0%, rgba(7, 16, 34, 0.7) 35%, rgba(7, 16, 34, 0.15) 65%, rgba(7, 16, 34, 0) 80%);
  pointer-events: none;
}

.page-hero--image > .container {
  position: relative;
  z-index: 2;
}

.page-hero--image .container > * { max-width: 640px; }
.page-hero--image h1 { text-shadow: 0 2px 24px rgba(7, 16, 34, 0.6); }

@media (max-width: 760px) {
  .page-hero--image { min-height: 0; }
  .page-hero__media img { object-position: 72% center; }
  .page-hero--image::after { background: rgba(7, 16, 34, 0.78); }
}

/* Borde superior de todos los banners (color y grosor en variables.css) */
.hero,
.page-hero {
  border-top: var(--banner-border-width) solid var(--banner-border);
}