/* =========================================================
   Brigada de Bomberos de Lagunillas — hoja de estilos
   ========================================================= */

:root {
  /* Paleta institucional */
  --rojo: #C8102E;
  --rojo-oscuro: #9E0C24;
  --rojo-claro: #E4192F;
  --amarillo: #F2A81D;
  --gris-900: #16181C;
  --gris-800: #1F2329;
  --gris-700: #2E343C;
  --gris-500: #626B76;
  --gris-400: #8B939D;
  --gris-200: #DFE3E8;
  --gris-100: #F2F4F6;
  --blanco: #FFFFFF;

  --texto: var(--gris-800);
  --texto-suave: var(--gris-500);
  --fondo: var(--blanco);
  --fondo-alt: var(--gris-100);
  --borde: var(--gris-200);

  /* Tipografía */
  --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
            "Helvetica Neue", Arial, sans-serif;

  /* Medidas */
  --ancho: 1140px;
  --radio: 14px;
  --radio-sm: 10px;
  --sombra-sm: 0 1px 2px rgba(22, 24, 28, .06), 0 2px 8px rgba(22, 24, 28, .05);
  --sombra-md: 0 4px 12px rgba(22, 24, 28, .08), 0 12px 32px rgba(22, 24, 28, .08);
  --sombra-lg: 0 18px 50px rgba(22, 24, 28, .18);
  --header-h: 72px;
  --transicion: 240ms cubic-bezier(.2, .7, .3, 1);
}

/* ---------- Reset ligero ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--fuente);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texto);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, svg { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3 {
  margin: 0 0 .5em;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--gris-900);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1.1em; }

a { color: var(--rojo); text-decoration: none; }
a:hover { text-decoration: underline; }

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

:focus-visible {
  outline: 3px solid var(--rojo);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: min(100% - 2.5rem, var(--ancho));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--rojo);
  color: var(--blanco);
  padding: .75rem 1.25rem;
  border-radius: 0 0 var(--radio-sm) var(--radio-sm);
  font-weight: 600;
}
.skip-link:focus { top: 0; text-decoration: none; }

.icon { width: 1.15em; height: 1.15em; fill: currentColor; flex: none; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .8rem 1.4rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: .01em;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transicion), color var(--transicion),
              transform var(--transicion), box-shadow var(--transicion),
              border-color var(--transicion);
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-lg { padding: 1rem 1.9rem; font-size: 1.075rem; }
.btn-sm { padding: .55rem 1.05rem; font-size: .95rem; }

.btn-emergency {
  background: var(--rojo);
  color: var(--blanco);
  box-shadow: 0 6px 18px rgba(200, 16, 46, .32);
}
.btn-emergency:hover { background: var(--rojo-oscuro); box-shadow: 0 10px 26px rgba(200, 16, 46, .38); }

.btn-ghost {
  background: rgba(255, 255, 255, .1);
  color: var(--blanco);
  border-color: rgba(255, 255, 255, .65);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: var(--blanco); color: var(--gris-900); border-color: var(--blanco); }

.btn-light {
  background: var(--blanco);
  color: var(--rojo);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.btn-light:hover { background: var(--gris-100); }

/* ---------- Encabezado ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--borde);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: flex; align-items: center; gap: .7rem; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; }

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1rem; color: var(--gris-900); letter-spacing: -.01em; }
.brand-text small { font-size: .78rem; color: var(--texto-suave); letter-spacing: .04em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav ul { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a {
  color: var(--gris-700);
  font-size: .97rem;
  font-weight: 550;
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transicion), border-color var(--transicion);
}
.site-nav ul a:hover { color: var(--rojo); border-color: var(--rojo); text-decoration: none; }
.nav-cta { border-bottom: 0; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--borde);
  border-radius: var(--radio-sm);
  background: var(--blanco);
  cursor: pointer;
  position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--gris-800);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform var(--transicion), opacity var(--transicion);
}
.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before { content: ""; top: -7px; }
.nav-toggle-bar::after  { content: ""; top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateX(-50%) translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after  { transform: translateX(-50%) translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: min(88vh, 760px);
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem);
  color: var(--blanco);
  background: var(--gris-900);
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; }

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(16, 18, 22, .82) 0%, rgba(16, 18, 22, .66) 45%, rgba(16, 18, 22, .88) 100%),
    radial-gradient(120% 90% at 15% 20%, rgba(200, 16, 46, .32) 0%, transparent 60%);
}

.hero-inner { max-width: 760px; text-align: left; }

.hero-logo {
  width: clamp(96px, 14vw, 148px);
  height: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, .45));
  animation: subir 700ms var(--transicion) both;
}

.hero-eyebrow {
  margin: 0 0 .85rem;
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #FFD9A0;
}

.hero h1 { color: var(--blanco); margin-bottom: .35em; text-wrap: balance; }

.hero-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: rgba(255, 255, 255, .92);
  max-width: 34ch;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.6rem; }

.hero-phone { margin: 0; font-size: .95rem; color: rgba(255, 255, 255, .78); }
.hero-phone a { color: var(--blanco); font-weight: 700; border-bottom: 1px solid rgba(255, 255, 255, .5); }
.hero-phone a:hover { text-decoration: none; border-color: var(--blanco); }

.hero-eyebrow, .hero h1, .hero-lead, .hero-actions, .hero-phone { animation: subir 700ms var(--transicion) both; }
.hero-eyebrow  { animation-delay: 60ms; }
.hero h1       { animation-delay: 120ms; }
.hero-lead     { animation-delay: 190ms; }
.hero-actions  { animation-delay: 260ms; }
.hero-phone    { animation-delay: 330ms; }

@keyframes subir {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Secciones ---------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--fondo-alt); }

.eyebrow {
  margin: 0 0 .6rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rojo);
}
.eyebrow-light { color: rgba(255, 255, 255, .85); }

.section-head { max-width: 640px; margin: 0 auto clamp(2.2rem, 4vw, 3.2rem); text-align: center; }
.section-head h2 { text-wrap: balance; }
.section-sub { color: var(--texto-suave); margin: 0; font-size: 1.075rem; }

/* Historia */
.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split-text p { color: var(--gris-700); }

.split-media { margin: 0; }
.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radio);
  box-shadow: var(--sombra-md);
}
.split-media figcaption {
  margin-top: .9rem;
  font-size: .9rem;
  color: var(--texto-suave);
  border-left: 3px solid var(--rojo);
  padding-left: .75rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem 1.5rem;
  margin: 2rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--borde);
}
.fact dt {
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: .25rem;
}
.fact dd { margin: 0; font-weight: 650; color: var(--gris-900); line-height: 1.35; }

/* Tarjetas de compromiso */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 2rem 1.75rem;
  box-shadow: var(--sombra-sm);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra-md); border-color: rgba(200, 16, 46, .35); }
.card h3 { margin-bottom: .4rem; }
.card p { margin: 0; color: var(--texto-suave); }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 1.15rem;
  border-radius: 16px;
  background: rgba(200, 16, 46, .09);
  color: var(--rojo);
}
.card-icon svg { width: 30px; height: 30px; fill: currentColor; }

/* ---------- Galería ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.1rem;
}

.gallery-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 0;
  background: var(--gris-200);
  border-radius: var(--radio);
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: var(--sombra-sm);
}
/* El <picture> debe ocupar toda la celda para que la imagen se encuadre bien. */
.gallery-btn picture { display: block; width: 100%; height: 100%; }
.gallery-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--transicion), filter var(--transicion);
}
/* Encuadre de las fotos verticales dentro de la celda apaisada. */
.gallery-btn img.foco-incendio { object-position: center 58%; }
.gallery-btn img.foco-equipo   { object-position: center 64%; }
.gallery-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(16, 18, 22, .78) 100%);
  opacity: .85;
  transition: opacity var(--transicion);
}
.gallery-btn:hover img { transform: scale(1.06); }
.gallery-btn:hover::after { opacity: 1; }

.gallery-caption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: .95rem;
  z-index: 1;
  color: var(--blanco);
  font-size: .95rem;
  font-weight: 600;
  text-align: left;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .5);
}

/* ---------- Emergencia ---------- */
.emergency {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  color: var(--blanco);
  background:
    radial-gradient(90% 120% at 85% 10%, rgba(255, 255, 255, .14) 0%, transparent 55%),
    linear-gradient(135deg, var(--rojo) 0%, var(--rojo-oscuro) 100%);
}
.emergency-inner { max-width: 860px; margin-inline: auto; text-align: center; }
.emergency h2 { color: var(--blanco); font-size: clamp(1.9rem, 4.4vw, 2.8rem); }
.emergency-lead { color: rgba(255, 255, 255, .9); max-width: 52ch; margin-inline: auto; margin-bottom: 2.5rem; }

.emergency-grid {
  display: grid;
  /* La tarjeta de correo recibe más ancho para que la dirección no se parta. */
  grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 1.2fr);
  gap: 1.15rem;
  margin-bottom: 2.5rem;
  text-align: left;
}
.emergency-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  align-items: center;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radio);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .3);
  color: var(--blanco);
  transition: background var(--transicion), transform var(--transicion), border-color var(--transicion);
}
.emergency-card:hover {
  background: rgba(255, 255, 255, .2);
  border-color: rgba(255, 255, 255, .55);
  transform: translateY(-3px);
  text-decoration: none;
}
.emergency-icon {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--blanco);
  color: var(--rojo);
}
.emergency-icon svg { width: 26px; height: 26px; fill: currentColor; }
.emergency-label {
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
}
.emergency-value { font-size: 1.35rem; font-weight: 700; letter-spacing: -.01em; }
.emergency-value-mail { font-size: .95rem; font-weight: 600; word-break: break-word; }

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--gris-900);
  color: rgba(255, 255, 255, .72);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  font-size: .95rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr;
  gap: 2rem;
  padding-bottom: 2.25rem;
}
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 60px; height: 60px; object-fit: contain; }
.footer-name { margin: 0; color: var(--blanco); font-weight: 700; font-size: 1.05rem; line-height: 1.3; }
.footer-sub { margin: .3rem 0 0; font-size: .9rem; }

.footer-links ul { display: grid; gap: .55rem; }
.footer-links a, .footer-contact a { color: rgba(255, 255, 255, .78); transition: color var(--transicion); }
.footer-links a:hover, .footer-contact a:hover { color: var(--blanco); }

.footer-contact { display: grid; gap: .7rem; align-content: start; }
.footer-contact a { display: flex; align-items: center; gap: .6rem; word-break: break-word; }
.footer-contact .icon { color: var(--rojo-claro); width: 1.25rem; height: 1.25rem; }

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 1.25rem 0 1.5rem;
}
.footer-legal p { margin: 0; font-size: .85rem; color: rgba(255, 255, 255, .55); }

/* ---------- Barra fija de llamada (móvil) ---------- */
.call-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  padding: .6rem .9rem calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--borde);
}
.call-bar .btn { width: 100%; font-size: .98rem; white-space: nowrap; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .5rem;
  padding: clamp(1rem, 4vw, 2.5rem);
  background: rgba(12, 13, 16, .94);
  opacity: 0;
  transition: opacity 220ms ease;
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

/* El encabezado y la barra de llamada usan backdrop-filter y Chrome los pinta
   sobre el visor: se ocultan mientras la imagen ampliada está abierta. */
.lightbox-abierto .site-header,
.lightbox-abierto .call-bar { visibility: hidden; }

.lightbox-figure {
  margin: 0;
  display: grid;
  gap: 1rem;
  justify-items: center;
  min-width: 0;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border-radius: var(--radio-sm);
  box-shadow: var(--sombra-lg);
  animation: aparecer 300ms var(--transicion) both;
}
.lightbox-figure figcaption {
  color: rgba(255, 255, 255, .82);
  font-size: .95rem;
  text-align: center;
  max-width: 60ch;
}

@keyframes aparecer {
  from { opacity: 0; transform: scale(.97); }
  to   { opacity: 1; transform: none; }
}

.lightbox-close, .lightbox-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  color: var(--blanco);
  cursor: pointer;
  transition: background var(--transicion), transform var(--transicion);
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255, 255, 255, .25); }
.lightbox-close svg, .lightbox-nav svg { width: 20px; height: 20px; fill: currentColor; }
.lightbox-close { position: absolute; top: 1rem; right: 1rem; z-index: 2; }

/* ---------- Animaciones al hacer scroll ----------
   Solo se ocultan si hay JavaScript: sin JS el contenido siempre es visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--transicion), transform 600ms var(--transicion);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 1.25rem 1.25rem;
    background: var(--blanco);
    border-bottom: 1px solid var(--borde);
    box-shadow: var(--sombra-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav ul a {
    display: block;
    padding: .85rem .25rem;
    border-bottom: 1px solid var(--borde);
    font-size: 1.05rem;
  }
  .site-nav ul a:hover { border-color: var(--borde); }
  .nav-cta { margin-top: 1rem; justify-content: center; }

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

  .hero { min-height: 0; text-align: left; }
  .hero-lead { max-width: none; }
  .hero-actions .btn { flex: 1 1 220px; }

  .gallery { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .gallery-caption { font-size: .85rem; left: .75rem; right: .75rem; bottom: .7rem; }

  .call-bar { display: block; }
  body { padding-bottom: 4.75rem; }

  .lightbox { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto; }
  .lightbox-figure { grid-row: 1; grid-column: 1 / -1; }
  .lightbox-prev { grid-row: 2; grid-column: 1; justify-self: end; }
  .lightbox-next { grid-row: 2; grid-column: 2; justify-self: start; }
}

@media (max-width: 520px) {
  body { font-size: 1rem; }
  .brand-text small { display: none; }
  .emergency-value { font-size: 1.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}

/* ---------- Preferencias del usuario ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .call-bar, .lightbox, .hero-media, .nav-toggle { display: none !important; }
  body { color: #000; background: #fff; }
  .hero, .emergency { background: #fff; color: #000; }
  .hero h1, .emergency h2 { color: #000; }
}