/* ============================================================
   ASATEC Cobertura — style.css (única hoja, BEM)
   Tabla de contenidos
   1. Fuentes (@font-face)
   2. Tokens (:root)
   3. Base y resets
   4. Utilidades (skip-link, botones)
   5. Header + navegación (site-header, site-nav)
   6. Hero (hero)
   7. Mapa de cobertura (map)
   8. Marcas (brands)
   9. Ciudades (cities, city-card)
   10. Reseñas (reviews, review)
   11. Página de ciudad (crumbs, city-hero, gallery, closing)
   12. Página legal (page-legal, legal, controller-card)
   13. Footer (site-footer)
   14. Media queries
   15. Print
   ============================================================ */

/* ---------- 1. Fuentes ---------- */
/* Inter variable (subset latin) self-hosted — cubre pesos 400–600 */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("assets/fonts/inter-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- 2. Tokens ---------- */
:root {
  --font-display: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;

  --bg: #0A0A0A;
  --surface: #141414;
  --text-clear: #F4F4F6;
  --text-mid: #B9B9C4;
  --text-faint: #8B8B98;
  --line: color-mix(in oklch, var(--text-clear) 10%, transparent);
  --line-strong: color-mix(in oklch, var(--text-clear) 22%, transparent);
  --accent: #F4F4F6;
  --on-accent: #0B0B10;
  --map-route: #3B3550;
  --star: #FFD700;

  --radius: 16px;
  --radius-pill: 999px;
  --pad-x: 56px;
  --maxw: 1280px;
}

/* ---------- 3. Base y resets ---------- */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-clear);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
p { text-wrap: pretty; }
a { color: var(--text-clear); }
a:hover { color: var(--text-mid); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
img, svg { max-width: 100%; }

/* ---------- 4. Utilidades ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--on-accent);
  padding: 12px 20px; font-weight: 600; z-index: 100;
}
.skip-link:focus { left: 0; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 44px; padding: 13px 26px;
  border-radius: var(--radius-pill);
  font: 500 15px/1 var(--font-sans);
  text-decoration: none; white-space: nowrap;
}
.btn--solid { background: var(--accent); color: var(--on-accent); }
.btn--solid:hover { background: var(--text-mid); color: var(--on-accent); }
.btn--ghost { border: 1px solid var(--line-strong); color: var(--text-clear); font-weight: 500; }
.btn--ghost:hover { border-color: var(--text-clear); color: var(--text-clear); }
.btn--nav { min-height: 40px; padding: 10px 20px; font-size: 14px; }
.btn__icon { flex: none; }

/* ---------- 5. Header + navegación ---------- */
.site-header { border-bottom: 1px solid var(--line); }
.site-header__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px var(--pad-x);
}
.site-header__brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text-clear);
}
.site-header__logo { display: block; width: auto; height: 32px; }
.site-header__sub {
  font: 500 12px/1 var(--font-sans);
  letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint);
}
.site-header__toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
  background: none; border: 1px solid var(--line-strong);
  border-radius: 10px; cursor: pointer;
}
.site-header__bar {
  display: block; height: 2px; width: 100%;
  background: var(--text-clear); border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.site-header__toggle[aria-expanded="true"] .site-header__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .site-header__bar:nth-child(2) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] .site-header__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav__list {
  display: flex; align-items: center; gap: 32px;
  list-style: none; margin: 0; padding: 0;
}
.site-nav__link {
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: 14px; color: var(--text-mid); text-decoration: none;
}
.site-nav__link:hover { color: var(--text-clear); }

/* ---------- 6. Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  z-index: 0;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, color-mix(in oklch, var(--bg) 88%, transparent), color-mix(in oklch, var(--bg) 55%, transparent));
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 560px);
  gap: 48px; align-items: center;
  padding: 64px var(--pad-x) 56px;
}
.hero__copy { display: flex; flex-direction: column; gap: 24px; }
.hero__kicker {
  margin: 0;
  font: 500 13px/1.4 var(--font-sans);
  letter-spacing: .22em; text-transform: uppercase; color: var(--text-mid);
}
.hero__title {
  margin: 0;
  font: 400 clamp(32px, 3.6vw, 48px)/1.12 var(--font-display);
  letter-spacing: -1.02px; text-transform: uppercase; text-wrap: balance;
}
.hero__intro {
  margin: 0; max-width: 52ch;
  font-family: var(--font-sans);
  font-size: 17px; line-height: 1.6; color: var(--text-clear);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 36px; max-width: 460px; margin: 8px 0 0;
}
.hero__stat { margin: 0; }
.hero__stat-num { margin: 0; font: 600 26px/1.2 var(--font-display); }
.hero__stat-label { margin: 0; font-size: 13px; color: var(--text-faint); }

/* ---------- 7. Mapa de cobertura ---------- */
.map {
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 20px; padding: 28px;
}
.map__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; gap: 16px; }
.map__title {
  margin: 0;
  font: 600 14px/1.3 var(--font-sans);
  letter-spacing: .06em; text-transform: uppercase;
}
.map__base { margin: 0; font-size: 12px; color: var(--text-faint); }
.map__svg { width: 100%; display: block; }
.map__routes line { stroke: var(--map-route); stroke-width: 1.5; stroke-dasharray: 3 5; }
.map__hub, .map__dot { fill: var(--text-clear); }
.map__pulse {
  fill: none; stroke: var(--text-clear); stroke-width: 1.5;
  animation: map-pulse 2.4s ease-out infinite;
}
.map__city { fill: var(--text-clear); font: 500 14px var(--font-sans); }
.map__city--hub { font-size: 15px; font-weight: 600; }
.map__note { fill: var(--text-faint); font: 400 11px var(--font-sans); }
@keyframes map-pulse {
  0% { r: 14; opacity: .7; }
  100% { r: 34; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .map__pulse { animation: none; opacity: .5; }
  .site-header__bar { transition: none; }
}

/* ---------- 8. Marcas (brands) ---------- */
.brands { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brands__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 18px; padding: 26px var(--pad-x) 30px;
}
.brands__kicker {
  margin: 0; flex: none;
  font: 500 12px/1.5 var(--font-mono);
  letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint);
}
.brands__viewport { width: 100%; }
.brands__list {
  width: 100%; display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 20px 36px;
  list-style: none; margin: 0; padding: 0;
}
/* la lista clonada solo participa en el marquee móvil */
.brands__list--clone { display: none; }
.brands__logo {
  display: block; width: auto; height: 34px;
  /* logos a blanco monocromo sobre el fondo oscuro */
  filter: brightness(0) invert(1); opacity: .62;
  transition: opacity .2s ease;
}
.brands__logo--tall { height: 46px; }
/* el escudo oficial de Coahuila no se recolorea: va a color y sin filtro */
.brands__logo--color { filter: none; opacity: .85; }
.brands__item:hover .brands__logo { opacity: 1; }
.brands__wordmark {
  font: 600 19px/1 var(--font-display);
  letter-spacing: .14em; color: var(--text-clear); opacity: .62;
}
.brands__item:hover .brands__wordmark { opacity: 1; }

/* Marquee móvil: auto-desliza, pausa en hover/touch y respeta reduced-motion */
@media (max-width: 960px) {
  .brands__viewport {
    display: flex; gap: 44px; overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 28px, #000 calc(100% - 28px), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 28px, #000 calc(100% - 28px), transparent);
  }
  .brands__list, .brands__list--clone {
    display: flex; flex: none; width: max-content;
    flex-wrap: nowrap; justify-content: flex-start; gap: 44px;
    animation: brands-marquee 26s linear infinite;
  }
  .brands__viewport:hover .brands__list,
  .brands__viewport:active .brands__list { animation-play-state: paused; }
}
@keyframes brands-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - 44px)); }
}
@media (prefers-reduced-motion: reduce) {
  .brands__list, .brands__list--clone { animation: none; }
  .brands__list--clone { display: none; }
  .brands__viewport {
    overflow-x: auto;
    -webkit-mask-image: none; mask-image: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .brands__logo { transition: none; }
}

/* ---------- 9. Ciudades ---------- */
.cities { padding-top: 80px; padding-bottom: 80px; }
.cities__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 24px var(--pad-x) 64px;
}
.cities__head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 24px; flex-wrap: wrap; margin-bottom: 24px;
}
.cities__title { margin: 0; font: 600 28px/1.2 var(--font-display); }
.cities__note { margin: 0; font-size: 14px; color: var(--text-faint); }
.cities__grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px; list-style: none; margin: 0; padding: 0;
}
.city-card {
  display: flex; flex-direction: column; gap: 10px; height: 100%;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  text-decoration: none; color: var(--text-clear);
  transition: border-color .2s ease;
  overflow: hidden;
}
.city-card__img {
  display: block; width: calc(100% + 48px); max-width: none; height: auto;
  margin: -24px -24px 8px;
  aspect-ratio: 16 / 9; object-fit: cover;
}
.city-card:hover { border-color: var(--line-strong); color: var(--text-clear); }
.city-card__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.city-card__name { font: 600 21px/1.2 var(--font-display); }
.city-card__tag {
  font: 500 12px/1 var(--font-sans);
  letter-spacing: .08em; text-transform: uppercase; color: var(--text-mid);
}
.city-card__desc { font-size: 14px; line-height: 1.5; color: var(--text-mid); }
.city-card__foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line);
}
.city-card__time { font-size: 13px; color: var(--text-faint); }
.city-card__cta { font: 500 14px/1 var(--font-sans); }
.city-card:hover .city-card__cta { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 10. Reseñas (reviews, review) ---------- */
/* Carrusel con scroll-snap puro CSS: funciona sin JS (swipe/scroll nativo);
   las flechas .js-* son mejora progresiva y nacen ocultas (hidden). */
.reviews { padding-bottom: 80px; }
.reviews__inner { max-width: var(--maxw); margin: 0 auto; padding: 24px var(--pad-x) 64px; }
.reviews__track {
  display: flex; gap: 16px;
  list-style: none; margin: 0; padding: 2px 2px 18px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
.review { flex: 0 0 min(340px, 82vw); display: flex; scroll-snap-align: start; }
.review__figure {
  margin: 0; display: flex; flex-direction: column; gap: 14px;
  width: 100%;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.review__stars { font-size: 14px; line-height: 1; letter-spacing: 3px; color: var(--star); }
.review__quote { margin: 0; }
.review__quote p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--text-mid); }
.review__meta {
  display: flex; flex-direction: column; gap: 2px;
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
}
.review__author { font: 500 14px/1.4 var(--font-sans); color: var(--text-clear); }
.review__source { font: 400 12px/1.4 var(--font-mono); color: var(--text-faint); }
.reviews__foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap; margin-top: 8px;
}
.reviews__controls { display: flex; gap: 10px; }
.reviews__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill); color: var(--text-clear); cursor: pointer;
}
.reviews__btn:hover { border-color: var(--text-clear); }
.reviews__all { font-size: 14px; color: var(--text-mid); text-decoration: none; }
.reviews__all:hover { color: var(--text-clear); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 11. Página de ciudad ---------- */
.crumbs { display: flex; gap: 10px; font-size: 13px; margin-bottom: 20px; }
.crumbs__link { color: var(--text-faint); text-decoration: none; }
.crumbs__link:hover { color: var(--text-clear); }
.crumbs__sep { color: var(--text-faint); }
.crumbs__here { color: var(--text-mid); }

.city-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.city-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, color-mix(in oklch, var(--bg) 88%, transparent), color-mix(in oklch, var(--bg) 55%, transparent));
}
.city-hero__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-direction: column; gap: 20px;
  padding: 48px var(--pad-x) 56px;
}
.city-hero__title { max-width: 18ch; }
.city-hero__intro { max-width: 58ch; }
.city-hero__kinds { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.city-hero__kind {
  padding: 8px 16px; border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px; color: var(--text-mid);
}

.gallery { padding-top: 80px; padding-bottom: 80px; }
.gallery__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
.gallery__grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px; list-style: none; margin: 0; padding: 0;
}
.gallery__figure { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.gallery__caption { font-size: 13px; color: var(--text-faint); }
.gallery__photo {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius);
}
.gallery__media { position: relative; }
.gallery__media::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: color-mix(in oklch, var(--bg) 45%, transparent);
  opacity: 0; transition: opacity .2s ease; pointer-events: none;
}
.gallery__cta {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 44px; padding: 12px 24px; border-radius: var(--radius-pill);
  background: var(--accent); color: var(--on-accent);
  font: 500 14px/1 var(--font-sans); text-decoration: none; white-space: nowrap;
  opacity: 0; z-index: 1; transition: opacity .2s ease;
}
.gallery__media:hover::after, .gallery__media:focus-within::after { opacity: 1; }
.gallery__media:hover .gallery__cta, .gallery__cta:focus-visible { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .gallery__media::after, .gallery__cta { transition: none; }
}
.closing { border-top: 1px solid var(--line); }
.closing__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
  padding: 56px var(--pad-x) 72px;
}
.closing__title { margin: 0; font: 600 28px/1.2 var(--font-display); }
.closing__text { margin: 0 0 6px; font-size: 15px; color: var(--text-mid); }

/* ---------- 12. Página legal ---------- */
.legal {
  max-width: 760px; margin: 0 auto;
  padding: 48px var(--pad-x) 80px;
}
.legal__title { margin: 0 0 8px; font: 600 clamp(26px, 3vw, 34px)/1.2 var(--font-display); }
.legal__updated {
  margin: 0 0 32px;
  font: 400 13px/1.5 var(--font-mono); color: var(--text-faint);
}
.legal__heading { margin: 40px 0 12px; font: 600 20px/1.3 var(--font-display); }
.legal p, .legal li { font-size: 15px; line-height: 1.7; color: var(--text-mid); }
.legal ul { padding-left: 22px; }
.legal a { color: var(--text-clear); }

.controller-card {
  width: 100%; border-collapse: collapse;
  margin: 16px 0; font-size: 14px;
}
.controller-card__key, .controller-card__value {
  border: 1px solid var(--line-strong);
  padding: 10px 14px; text-align: left; vertical-align: top;
}
.controller-card__key { width: 38%; color: var(--text-clear); font-weight: 500; }
.controller-card__value { color: var(--text-mid); }

/* ---------- 13. Footer ---------- */
.site-footer { border-top: 1px solid var(--line); }
.site-footer__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 48px; padding: 56px var(--pad-x) 40px;
}
.site-footer__col { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.site-footer__logo { display: block; width: auto; height: 30px; }
.site-footer__tagline { margin: 0; max-width: 34ch; font-size: 14px; line-height: 1.6; color: var(--text-mid); }
.site-footer__heading {
  margin: 0; font: 500 12px/1 var(--font-mono);
  letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint);
}
.site-footer__list { display: flex; flex-direction: column; gap: 8px; list-style: none; margin: 0; padding: 0; }
.site-footer__link { font-size: 14px; color: var(--text-mid); text-decoration: none; }
.site-footer__link:hover { color: var(--text-clear); }
.site-footer__address { font-style: normal; font-size: 14px; line-height: 1.8; color: var(--text-mid); }
.site-footer__wa { margin-top: 4px; }
.site-footer__bottom {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 20px var(--pad-x) 32px; border-top: 1px solid var(--line);
}
.site-footer__legal { margin: 0; font-size: 13px; color: var(--text-faint); }

/* ---------- 14. Media queries ---------- */
@media (max-width: 960px) {
  :root { --pad-x: 24px; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); padding-top: 44px; }
  .site-header__toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; z-index: 50;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--pad-x) 20px;
  }
  .site-nav__link { min-height: 48px; font-size: 16px; }
  .site-header { position: relative; }
  .cities__grid { grid-template-columns: minmax(0, 1fr); }
  .gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__inner { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 640px) {
  .gallery__grid { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 961px) and (max-width: 1180px) {
  .cities__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 15. Print ---------- */
@media print {
  body { background: #fff; color: #000; }
  /* .brands se oculta: los logos van invertidos a blanco y no imprimen sobre fondo claro */
  .site-header, .btn, .skip-link, .city-card__cta, .closing, .gallery__cta, .site-footer__wa, .reviews__controls, .brands { display: none; }
  .hero__title, .hero__kicker, .hero__intro, .hero__stat-num, .hero__stat-label,
  .cities__title, .city-card, .crumbs__here, .city-hero__kind, .gallery__caption,
  .review__quote p, .review__author, .review__source, .review__stars, .reviews__all,
  .legal p, .legal li, .legal__title, .legal__heading, .legal__updated, .legal a,
  .controller-card__key, .controller-card__value,
  .site-footer__tagline, .site-footer__address, .site-footer__link, .site-footer__legal { color: #000; }
  .city-card, .review__figure, .city-hero__kind, .controller-card__key, .controller-card__value { border-color: #ccc; }
}