/* ============ TOKENS ============ */
:root{
  --negro-carbon:#131316;
  --negro-suave:#1d1d21;
  --rojo-cuartel:#c41e1e;
  --rojo-brasa:#7a1010;
  --blanco-hueso:#f7f5f2;
  --blanco-puro:#ffffff;
  --gris-humo:#6b6b70;
  --gris-linea:#e4e1db;

  --display:'Anton', sans-serif;
  --texto:'Work Sans', system-ui, sans-serif;
  --datos:'Space Mono', monospace;

  --radio:2px;
  --sombra: 0 12px 30px rgba(19,19,22,.18);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--texto);
  color:var(--negro-carbon);
  background:var(--blanco-hueso);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:var(--display);
  font-weight:400;
  letter-spacing:.5px;
  line-height:1.05;
  margin:0 0 .4em;
  text-transform:uppercase;
}
p{margin:0 0 1em;color:var(--gris-humo);}
a{color:inherit;}
img{max-width:100%;display:block;}
.contenedor{max-width:1180px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--datos);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--rojo-cuartel);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;background:var(--rojo-cuartel);display:inline-block;
}
.boton{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--texto);
  font-weight:600;
  font-size:.95rem;
  padding:14px 26px;
  border-radius:var(--radio);
  border:2px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.boton:focus-visible{outline:3px solid var(--rojo-cuartel);outline-offset:3px;}
.boton-primario{background:var(--rojo-cuartel);color:var(--blanco-puro);}
.boton-primario:hover{background:var(--rojo-brasa);transform:translateY(-2px);}
.boton-fantasma{border-color:rgba(255,255,255,.5);color:var(--blanco-puro);background:transparent;}
.boton-fantasma:hover{border-color:var(--blanco-puro);transform:translateY(-2px);}
.boton-oscuro{border-color:var(--negro-carbon);color:var(--negro-carbon);background:transparent;}
.boton-oscuro:hover{background:var(--negro-carbon);color:var(--blanco-puro);}

/* franja de guardia — motivo firmado del sitio, evoca la cinta reflectante del equipo de protección */
.franja{
  height:14px;
  background:repeating-linear-gradient(
    -45deg,
    var(--rojo-cuartel) 0 18px,
    var(--negro-carbon) 18px 36px
  );
}

/* ============ NAV ============ */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  transition:background .3s ease, box-shadow .3s ease;
}
header.nav.solida{
  background:var(--negro-carbon);
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.nav-fila{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:1180px;margin:0 auto;
}
.marca{
  display:flex;align-items:center;gap:12px;color:var(--blanco-puro);
  text-decoration:none;
}
.marca svg{flex-shrink:0;}
.marca-texto{font-family:var(--display);font-size:1.05rem;letter-spacing:.4px;line-height:1.1;}
.marca-texto span{display:block;font-family:var(--datos);font-size:.62rem;letter-spacing:.12em;color:var(--rojo-cuartel);text-transform:uppercase;margin-top:2px;}

nav.links{display:flex;gap:26px;}
nav.links a{
  color:var(--blanco-puro);text-decoration:none;font-size:.9rem;font-weight:500;
  position:relative;padding:6px 0;white-space:nowrap;
}
nav.links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--rojo-cuartel);
  transition:width .2s ease;
}
nav.links a:hover::after,nav.links a:focus-visible::after{width:100%;}

.nav-derecha{display:flex;align-items:center;gap:20px;}
.badge-guardia{
  display:flex;align-items:center;gap:8px;
  font-family:var(--datos);font-size:.72rem;letter-spacing:.06em;
  color:var(--blanco-puro);background:rgba(255,255,255,.08);
  padding:8px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.18);
}
.punto-vivo{
  width:8px;height:8px;border-radius:50%;background:#38c76b;
  box-shadow:0 0 0 0 rgba(56,199,107,.6);
  animation:pulso 2s infinite;
}
@keyframes pulso{
  0%{box-shadow:0 0 0 0 rgba(56,199,107,.55);}
  70%{box-shadow:0 0 0 8px rgba(56,199,107,0);}
  100%{box-shadow:0 0 0 0 rgba(56,199,107,0);}
}
.menu-toggle{
  display:none;background:none;border:none;cursor:pointer;padding:6px;
}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--blanco-puro);margin:5px 0;transition:transform .2s ease, opacity .2s ease;}

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:flex-end;
  background:
    linear-gradient(180deg, rgba(19,19,22,.6) 0%, rgba(19,19,22,.88) 62%, var(--negro-carbon) 100%),
    url('../imagenes/hero-fondo.png') center/cover no-repeat;
  color:var(--blanco-puro);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(-45deg, rgba(196,30,30,.09) 0 3px, transparent 3px 42px);
  pointer-events:none;
}
.hero-contenido{position:relative;padding:180px 24px 90px;max-width:1180px;margin:0 auto;width:100%;}
.hero-contenido h1{font-size:clamp(2.6rem,7vw,5.2rem);max-width:14ch;}
.hero-contenido h1 em{font-style:normal;color:var(--rojo-cuartel);}
.hero-sub{font-family:var(--texto);font-size:clamp(1rem,2vw,1.2rem);color:rgba(247,245,242,.8);max-width:46ch;margin:18px 0 34px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;gap:20px;
}
.hero-stats div b{
  display:block;font-family:var(--datos);font-size:clamp(1.4rem,3vw,2rem);color:var(--blanco-puro);
}
.hero-stats div span{font-size:.78rem;color:rgba(247,245,242,.65);letter-spacing:.03em;}

/* ============ SECCIONES GENERALES ============ */
section{padding:100px 0;}
section.oscura{background:var(--negro-carbon);color:var(--blanco-puro);}
section.oscura p{color:rgba(247,245,242,.72);}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;}

/* reveal on scroll */
.revelar{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease;}
.revelar.visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .revelar{opacity:1;transform:none;transition:none;}
  .punto-vivo{animation:none;}
}

/* ---- Nosotros ---- */
.stat-lista{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px;}
.stat-caja{
  background:var(--blanco-puro);border:1px solid var(--gris-linea);border-radius:var(--radio);
  padding:22px;
}
.stat-caja b{font-family:var(--datos);font-size:1.8rem;color:var(--rojo-cuartel);display:block;}
.stat-caja span{font-size:.82rem;color:var(--gris-humo);}

/* ---- Galería ---- */
.galeria-grid{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;gap:14px;margin-top:50px;
}
.galeria-grid figure{
  margin:0;position:relative;overflow:hidden;border-radius:var(--radio);background:var(--negro-carbon);
}
.galeria-grid figure:nth-child(1){grid-column:span 2;grid-row:span 2;}
.galeria-grid figure:nth-child(4){grid-column:span 2;}
.galeria-grid img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease, filter .5s ease;
  filter:grayscale(35%);
}
.galeria-grid figure:hover img{transform:scale(1.08);filter:grayscale(0%);}
.galeria-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(0deg, rgba(19,19,22,.88), transparent);
  color:var(--blanco-puro);font-family:var(--datos);font-size:.78rem;letter-spacing:.04em;
}

/* ---- Servicios ---- */
.servicios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:50px;}
.servicio-card{
  background:var(--blanco-puro);border:1px solid var(--gris-linea);border-radius:var(--radio);
  padding:30px 26px;transition:border-color .2s ease, transform .2s ease;
}
.servicio-card:hover{border-color:var(--rojo-cuartel);transform:translateY(-4px);}
.servicio-card .icono{
  width:44px;height:44px;border-radius:50%;background:var(--negro-carbon);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.servicio-card h3{font-size:1.05rem;letter-spacing:.2px;}
.servicio-card p{margin-bottom:0;font-size:.92rem;}

/* ---- Guardia ---- */
.guardia-tabla-wrap{
  margin-top:50px;overflow-x:auto;border:1px solid rgba(255,255,255,.14);border-radius:var(--radio);
}
table.guardia{width:100%;border-collapse:collapse;min-width:620px;font-family:var(--datos);font-size:.85rem;}
table.guardia th,table.guardia td{padding:16px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1);}
table.guardia thead th{
  background:rgba(196,30,30,.12);color:var(--blanco-puro);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;
}
table.guardia tbody tr:last-child td{border-bottom:none;}
table.guardia td.grupo{color:var(--rojo-cuartel);font-weight:700;}
.guardia-nota{margin-top:14px;font-size:.78rem;color:rgba(247,245,242,.5);}

/* ---- Noticias ---- */
.noticias-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:50px;}
.noticia-card{
  background:var(--blanco-puro);border:1px solid var(--gris-linea);border-radius:var(--radio);
  overflow:hidden;transition:transform .2s ease, box-shadow .2s ease;
}
.noticia-card:hover{transform:translateY(-4px);box-shadow:var(--sombra);}
.noticia-card img{height:180px;object-fit:cover;}
.noticia-cuerpo{padding:22px 24px 26px;}
.noticia-fecha{font-family:var(--datos);font-size:.72rem;letter-spacing:.06em;color:var(--rojo-cuartel);text-transform:uppercase;}
.noticia-card h3{font-size:1rem;margin:10px 0 8px;letter-spacing:.1px;}
.noticia-card p{font-size:.9rem;margin-bottom:12px;}
.noticia-link{font-size:.85rem;font-weight:600;color:var(--negro-carbon);text-decoration:none;border-bottom:2px solid var(--rojo-cuartel);padding-bottom:2px;}

/* ---- Donaciones ---- */
.donaciones-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:50px;}
.donacion-card{
  border:1px solid rgba(255,255,255,.14);border-radius:var(--radio);padding:28px 26px;
  background:rgba(255,255,255,.03);
}
.donacion-card h3{font-size:1rem;color:var(--blanco-puro);margin-bottom:10px;}
.donacion-card p{font-size:.9rem;}
.donacion-dato{
  font-family:var(--datos);font-size:.85rem;color:var(--blanco-puro);
  background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.25);
  padding:10px 12px;border-radius:var(--radio);margin:12px 0;word-break:break-word;
}

/* ---- Formulario cursos ---- */
.form-wrap{
  background:var(--blanco-puro);border:1px solid var(--gris-linea);border-radius:var(--radio);
  padding:46px;box-shadow:var(--sombra);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.campo{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.campo.full{grid-column:1/-1;}
.campo label{font-size:.82rem;font-weight:600;letter-spacing:.02em;}
.campo input,.campo select,.campo textarea{
  font-family:var(--texto);font-size:.95rem;padding:12px 14px;
  border:1.5px solid var(--gris-linea);border-radius:var(--radio);background:var(--blanco-hueso);
  transition:border-color .2s ease, background .2s ease;
}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--rojo-cuartel);background:var(--blanco-puro);
}
.campo textarea{resize:vertical;min-height:110px;}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.aviso{padding:16px 18px;border-radius:var(--radio);font-size:.9rem;margin-bottom:24px;}
.aviso.ok{background:#e7f6ec;color:#1f7a3f;border:1px solid #b7e3c3;}
.aviso.error{background:#fbe9e9;color:var(--rojo-brasa);border:1px solid #f3c2c2;}

/* ---- Footer ---- */
footer{background:var(--negro-suave);color:rgba(247,245,242,.75);padding:70px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;}
footer h3{color:var(--blanco-puro);font-size:1rem;letter-spacing:.06em;}
footer a{color:rgba(247,245,242,.75);text-decoration:none;}
footer a:hover{color:var(--rojo-cuartel);}
.footer-emerg{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--datos);
  color:var(--blanco-puro);background:var(--rojo-cuartel);padding:12px 18px;border-radius:var(--radio);
  margin-top:8px;
}
.footer-base{
  border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;
  font-size:.8rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:rgba(247,245,242,.45);
}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .grid-2{grid-template-columns:1fr;gap:40px;}
  .servicios-grid{grid-template-columns:1fr 1fr;}
  .noticias-grid{grid-template-columns:1fr 1fr;}
  .donaciones-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .galeria-grid{grid-template-columns:repeat(2,1fr);}
  .galeria-grid figure:nth-child(1){grid-column:span 2;}
}
@media (max-width:760px){
  nav.links{
    position:fixed;top:0;right:0;height:100vh;width:min(78%,320px);
    background:var(--negro-carbon);flex-direction:column;justify-content:center;
    gap:26px;padding:40px;transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;
  }
  nav.links.abierto{transform:translateX(0);}
  .menu-toggle{display:block;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-wrap{padding:28px;}
  .servicios-grid{grid-template-columns:1fr;}
  .noticias-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  section{padding:70px 0;}
  .hero-contenido{padding:150px 20px 60px;}
}