/* =========================================================
   TERCERA DOCENA — sistema de diseño
   Ver DESIGN.md para la justificación de roles de color/tipografía.
   ========================================================= */

:root {
  /* Paleta con roles (A.2) */
  --color-dominante: #BB1A05;
  --color-dominante-hover: #941405;
  --color-acento: #F8AF3F;
  --color-ancla: #56230e;
  /* Verificado (WCAG 2.1): #6b3216 sobre --color-fondo-card (#F6F2EC) = 9:1,
     sobre blanco = 10:1 — supera 4.5:1 para texto normal, no requiere ajuste. */
  --color-ancla-suave: #6b3216;
  --color-fondo: #FFFFFF;
  --color-fondo-card: #F6F2EC;
  --color-borde: #E7E0D6;
  --color-texto: #201007;

  /* Tipografía (A.3) */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-texto: 'Public Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-utilitaria: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;

  /* Escala tipográfica */
  --step-sm: clamp(0.8rem, 0.77rem + 0.15vw, 0.9rem);
  --step-base: clamp(1rem, 0.97rem + 0.2vw, 1.125rem);
  --step-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.6rem);
  --step-xl: clamp(1.8rem, 1.5rem + 1.2vw, 2.6rem);
  --step-2xl: clamp(2.4rem, 1.9rem + 2vw, 4rem);

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  --radius: 10px;
  --radius-sm: 6px;
  --container: 1180px;

  --transition: 180ms ease;
}

/* --- Reset mínimo --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-texto);
  font-size: var(--step-base);
  line-height: 1.55;
  color: var(--color-texto);
  background: var(--color-fondo);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, p, figure { margin: 0; }
input, select, textarea, button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Scroll reveal genérico ---
   Visible por default (sin JS, o si IntersectionObserver no corre, el
   contenido nunca queda oculto). main.js agrega .reveal-pending recién
   antes de observar, y lo saca al entrar en viewport. */
[data-reveal] {
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].reveal-pending {
  opacity: 0;
  transform: translateY(18px);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* --- Foco de teclado visible (A.8.3) --- */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-acento);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Tipografía de marca --- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-ancla);
}
h1 { font-size: var(--step-2xl); font-weight: 800; }
h2 { font-size: var(--step-xl); }
h3 { font-size: var(--step-lg); }
.eyebrow {
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-dominante);
}
.mono { font-family: var(--font-utilitaria); }
.lede { font-size: var(--step-lg); color: var(--color-ancla-suave); max-width: 46ch; }

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}
.section { padding-block: var(--space-xl); }
.section--tight { padding-block: var(--space-lg); }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-dominante);
  color: #fff;
  padding: var(--space-xs) var(--space-sm);
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* --- Header / nav --- */
.site-header {
  border-bottom: 2px solid var(--color-dominante);
  background: var(--color-fondo);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-xs);
  gap: var(--space-sm);
}
.site-header__logo img { height: 44px; width: auto; }
.nav {
  display: flex;
  gap: var(--space-md);
}
.nav a {
  font-family: var(--font-texto);
  font-weight: 600;
  font-size: var(--step-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--color-dominante);
  border-color: var(--color-dominante);
}
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-ancla);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}
.nav-cta { white-space: nowrap; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 0.4rem; }
  .header-actions { margin-left: 0; }
  .nav-cta.btn--sm { padding: 0.5rem 0.9rem; font-size: 0.72rem; }
  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    background: var(--color-fondo);
    border-bottom: 2px solid var(--color-dominante);
    padding: var(--space-sm);
    gap: var(--space-sm);
    display: none;
  }
  .nav.is-open { display: flex; }
}

/* --- Botones / CTA --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: var(--step-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--color-dominante);
  color: #fff;
}
.btn--primary:hover { background: var(--color-dominante-hover); }
.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: var(--color-ancla);
}
.btn--ghost:hover { background: var(--color-ancla); color: #fff; }
.btn--on-dark {
  background: var(--color-acento);
  color: var(--color-ancla);
}
.btn--on-dark:hover { background: #fff; }
.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.78rem; }

/* --- Hero --- */
.hero {
  padding-block: var(--space-xl) var(--space-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}
.hero__content { min-width: 0; }
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.hero__meta {
  display: flex;
  gap: var(--space-md);
  margin-block: var(--space-sm) var(--space-md);
  flex-wrap: wrap;
}
.hero__stat {
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  color: var(--color-dominante);
  border-left: 3px solid var(--color-acento);
  padding-left: 0.6rem;
}
.hero__media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-fondo-card);
  border: 1px solid var(--color-borde);
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__media { order: -1; aspect-ratio: 16 / 10; }
}

/* --- Signature federal (mapa/ruta) --- */
.signature {
  background: var(--color-ancla);
  color: #fff;
  padding-block: var(--space-xl);
  overflow: hidden;
}
.signature__inner {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.signature__route {
  position: relative;
  padding-left: 2.2rem;
}
.signature__line-svg {
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
}
.signature__line {
  stroke: var(--color-acento);
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  transition: stroke-dashoffset 1.6s ease;
}
.signature.is-visible .signature__line { stroke-dashoffset: 0; }
@media (prefers-reduced-motion: reduce) {
  .signature__line { stroke-dashoffset: 0; transition: none; }
}
.signature__node {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.signature__node:last-child { border-bottom: none; }
.signature__node-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-dominante);
  border: 2px solid var(--color-acento);
  flex: none;
}
.signature__node-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-base);
}
.signature__node-count {
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  color: var(--color-acento);
  margin-left: auto;
}
.signature__claim {
  font-family: var(--font-display);
  font-size: var(--step-xl);
  font-weight: 700;
  color: #fff;
  max-width: 20ch;
}
.signature__distance {
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  color: var(--color-acento);
  margin-top: var(--space-md);
  display: block;
}

@media (max-width: 760px) {
  .signature__inner { grid-template-columns: 1fr; gap: var(--space-md); }
}

/* --- Menú / productos --- */
.menu-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: var(--space-md);
}
.menu-tab {
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-borde);
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--step-sm);
  background: var(--color-fondo);
  color: var(--color-ancla);
}
.menu-tab[aria-selected="true"] {
  background: var(--color-dominante);
  border-color: var(--color-dominante);
  color: #fff;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-sm);
}
.menu-grid[hidden] {
  display: none;
}
.menu-card {
  background: var(--color-fondo-card);
  border-radius: var(--radius);
  padding: var(--space-sm);
  border: 1px solid var(--color-borde);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.menu-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-dominante);
  box-shadow: 0 8px 20px rgba(187, 26, 5, 0.12);
}
.menu-card__media {
  aspect-ratio: 4 / 3;
  margin: calc(var(--space-sm) * -1) calc(var(--space-sm) * -1) var(--space-sm);
  background: var(--color-fondo);
  overflow: hidden;
}
.menu-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.menu-card:hover .menu-card__media img { transform: scale(1.05); }
.menu-card__badge {
  font-family: var(--font-utilitaria);
  font-size: 0.7rem;
  color: var(--color-dominante-hover);
  text-transform: uppercase;
}
.menu-card h4 {
  font-family: var(--font-texto);
  font-weight: 700;
  font-size: var(--step-base);
  color: var(--color-ancla);
  margin-top: 0.25rem;
}
@media (prefers-reduced-motion: reduce) {
  .menu-card:hover { transform: none; }
  .menu-card:hover .menu-card__media img { transform: none; }
}

/* --- CTA banda --- */
.cta-band {
  background: var(--color-dominante);
  color: #fff;
  padding-block: var(--space-xl);
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band .lede { color: rgba(255,255,255,0.85); margin-inline: auto; text-align: center; }

/* --- Footer --- */
.site-footer {
  background: var(--color-ancla);
  color: rgba(255,255,255,0.85);
  padding-block: var(--space-lg) var(--space-md);
}
.site-footer a:hover { color: var(--color-acento); }
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}
.site-footer__grid h4 {
  font-family: var(--font-texto);
  color: var(--color-acento);
  font-size: var(--step-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}
.site-footer__grid li { margin-bottom: 0.4rem; font-size: var(--step-sm); }
.site-footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.15);
  font-family: var(--font-utilitaria);
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* --- Sucursales --- */
.sucursales-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: var(--space-md);
  align-items: start;
}
@media (max-width: 900px) {
  .sucursales-layout { grid-template-columns: 1fr; }
}
.sucursales-toolbar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  align-items: center;
  margin-block: var(--space-md);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.field label {
  font-size: var(--step-sm);
  font-weight: 600;
  color: var(--color-ancla);
}
.field select, .field input {
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--color-borde);
  border-radius: var(--radius-sm);
  background: var(--color-fondo);
  color: var(--color-texto);
  min-width: 200px;
}
.field select:focus, .field input:focus { border-color: var(--color-dominante); }

#mapa {
  height: 420px;
  border-radius: var(--radius);
  border: 1px solid var(--color-borde);
  background: var(--color-fondo-card);
}
.mapa-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ancla-suave);
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
}
.td-pin__dot {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50% 50% 50% 0;
  background: var(--color-dominante);
  border: 2px solid #fff;
  transform: rotate(-45deg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
  transition: transform var(--transition), background var(--transition);
}
.td-pin.is-active .td-pin__dot {
  transform: rotate(-45deg) scale(1.4);
  background: var(--color-acento);
}
.sucursal-list__empty {
  padding: var(--space-md);
  text-align: center;
  color: var(--color-ancla-suave);
  border: 1px dashed var(--color-borde);
  border-radius: var(--radius);
}
.btn[aria-busy="true"] {
  opacity: 0.7;
  cursor: progress;
}
.sucursal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: 640px;
  overflow-y: auto;
  padding-right: 0.25rem;
}
.sucursal-card {
  border: 1px solid var(--color-borde);
  border-radius: var(--radius);
  padding: var(--space-sm);
  background: var(--color-fondo);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sucursal-card:hover,
.sucursal-card.is-hovered {
  transform: translateY(-2px);
  border-color: var(--color-dominante);
  box-shadow: 0 8px 20px rgba(187, 26, 5, 0.12);
}
@media (prefers-reduced-motion: reduce) {
  .sucursal-card:hover, .sucursal-card.is-hovered { transform: none; }
}
.sucursal-card__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
}
.sucursal-card h3 { font-size: var(--step-base); }
.sucursal-card__rating {
  font-family: var(--font-utilitaria);
  color: var(--color-acento);
  background: var(--color-ancla);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  white-space: nowrap;
}
.sucursal-card__meta {
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  color: var(--color-ancla-suave);
  margin-block: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.sucursal-card__distancia {
  font-family: var(--font-utilitaria);
  font-size: 0.75rem;
  color: var(--color-dominante);
}
.sucursal-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}
.sucursal-card__link {
  font-family: var(--font-texto);
  font-weight: 600;
  font-size: var(--step-sm);
  color: var(--color-ancla-suave);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}
.sucursal-card__link:hover { color: var(--color-dominante); }

/* --- Historia / secciones oscuras genéricas --- */
.section--dark {
  background: var(--color-ancla);
  color: rgba(255,255,255,0.9);
}
.section--dark h2, .section--dark h3 { color: #fff; }

/* --- Formulario de contacto --- */
.form {
  display: grid;
  gap: var(--space-sm);
  max-width: 560px;
}
.form .field input,
.form .field textarea { min-width: unset; width: 100%; }
.form textarea { resize: vertical; min-height: 140px; }

/* --- Breadcrumbs --- */
.breadcrumbs { margin-bottom: var(--space-sm); }
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-utilitaria);
  font-size: var(--step-sm);
  color: var(--color-ancla-suave);
}
.breadcrumbs li:not(:last-child)::after {
  content: '→';
  margin-left: 0.4rem;
  color: var(--color-borde);
}
.breadcrumbs a { transition: color var(--transition); }
.breadcrumbs a:hover { color: var(--color-dominante); }
.breadcrumbs li[aria-current="page"] { color: var(--color-ancla); }

/* --- Redes sociales de sucursal --- */
.sucursal-card__redes {
  display: flex;
  gap: 0.6rem;
  margin-block: var(--space-xs);
}
.sucursal-card__redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--color-borde);
  color: var(--color-ancla);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.sucursal-card__redes a:hover {
  background: var(--color-dominante);
  border-color: var(--color-dominante);
  color: #fff;
}

/* --- Compartir / copiar --- */
.sucursal-card__utils {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-borde);
}

/* --- Badge "Abierto ahora" --- */
.badge-abierto {
  font-family: var(--font-utilitaria);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.4rem;
}
.badge-abierto--si { background: #E4F4E1; color: #22682A; }
.badge-abierto--no { background: var(--color-fondo-card); color: var(--color-ancla-suave); }

/* --- Sucursales cercanas --- */
.sucursal-cercanas {
  border: 1px solid var(--color-borde);
  border-radius: var(--radius);
  padding: var(--space-sm);
}
.sucursal-cercanas h3 { font-size: var(--step-base); margin-bottom: var(--space-xs); }
.sucursal-cercanas ul { display: flex; flex-direction: column; gap: 0.4rem; }
.sucursal-cercanas a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--step-sm);
  color: var(--color-ancla-suave);
  padding-block: 0.3rem;
  transition: color var(--transition);
}
.sucursal-cercanas a:hover { color: var(--color-dominante); }

/* --- Redes del footer --- */
.site-footer__social { display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.site-footer__social svg { flex: none; }

/* --- CTA sticky mobile --- */
.cta-sticky {
  display: none;
}
@media (max-width: 900px) {
  .cta-sticky {
    display: flex;
    gap: var(--space-sm);
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 60;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-fondo);
    border-top: 2px solid var(--color-dominante);
  }
  .cta-sticky .btn { flex: 1; justify-content: center; }
  main { padding-bottom: 4.5rem; }
}

/* --- WhatsApp flotante sitewide --- */
.whatsapp-float {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: 55;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: var(--color-dominante);
  color: #fff;
  box-shadow: 0 4px 14px rgba(32, 16, 7, 0.28);
  transition: transform var(--transition), background var(--transition);
}
.whatsapp-float svg { width: 1.6rem; height: 1.6rem; }
.whatsapp-float:hover { background: var(--color-dominante-hover); transform: translateY(-1px); }
/* En mobile, la barra CTA sticky ocupa la esquina inferior: el botón sube por encima. */
@media (max-width: 900px) {
  .whatsapp-float { bottom: calc(4.5rem + var(--space-xs)); }
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  max-width: 70ch;
}
.faq-item {
  border: 1px solid var(--color-borde);
  border-radius: var(--radius);
  padding: var(--space-sm);
}
.faq-item summary {
  font-family: var(--font-texto);
  font-weight: 700;
  color: var(--color-ancla);
  cursor: pointer;
}
.faq-item p {
  margin-top: var(--space-sm);
  color: var(--color-ancla-suave);
}

/* --- Utilidades --- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.text-center { text-align: center; }
.stack { display: flex; flex-direction: column; gap: var(--space-sm); }
.cluster { display: flex; gap: var(--space-sm); flex-wrap: wrap; align-items: center; }