/* ============================================================
   El Mundo en 40s — hoja de estilo
   Identidad: ambar #FFA51F sobre negro tostado #120D07
   REGLA DE MARCA: el ambar SOLO marca lo verificado. Nunca decora.
   ============================================================ */

:root {
  --negro:      #120D07;
  --negro-alto: #1A130B;
  --negro-bajo: #0C0805;
  --crema:      #F5EFE3;
  --crema-mate: #C9BFAF;
  --humo:       #8A7355;
  --ambar:      #FFA51F;

  --linea:      rgba(245, 239, 227, 0.12);
  --linea-luz:  rgba(245, 239, 227, 0.06);

  --ancho:      1080px;
  --radio:      14px;

  --paso-1: 0.5rem;
  --paso-2: 1rem;
  --paso-3: 1.75rem;
  --paso-4: 3rem;
  --paso-5: 5rem;
  --paso-6: 7.5rem;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--negro);
  color: var(--crema);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--crema); text-decoration: none; }

/* ---------- Tipografia ---------- */

h1, h2, h3 {
  font-family: 'Anton', 'Inter', sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.02;
  text-transform: uppercase;
  margin: 0;
}

h1 { font-size: clamp(2.75rem, 8vw, 5.5rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: 0.02em; }

p { margin: 0 0 var(--paso-2); }

.etiqueta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--humo);
  margin: 0 0 var(--paso-2);
}

.entradilla {
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
  color: var(--crema-mate);
  line-height: 1.6;
  max-width: 58ch;
}

.apagado { color: var(--crema-mate); }

/* ---------- El punto ambar: el "0" de 40s ---------- */

.punto {
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  border-radius: 50%;
  background: var(--ambar);
  vertical-align: 0.12em;
  margin: 0 0.06em;
}

.punto--late { animation: latido 2.6s ease-in-out infinite; }

@keyframes latido {
  0%, 72%, 100% { opacity: 1; }
  84%           { opacity: 0.25; }
}

/* ---------- Estructura ---------- */

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 0 var(--paso-3);
}

section { padding: var(--paso-5) 0; }

.regla { border: 0; border-top: 1px solid var(--linea-luz); margin: 0; }

/* ---------- Cabecera ---------- */

.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 13, 7, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linea-luz);
}

.cabecera__fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--paso-2);
  height: 66px;
}

.marca {
  font-family: 'Anton', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marca span { color: var(--humo); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--paso-3);
  font-size: 0.86rem;
}

.nav a {
  color: var(--crema-mate);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--crema);
  border-bottom-color: var(--humo);
}

/* ---------- Portada ---------- */

.portada {
  padding: var(--paso-6) 0 var(--paso-5);
  border-bottom: 1px solid var(--linea-luz);
  position: relative;
}

.portada::after {
  content: '';
  position: absolute;
  top: 12%;
  right: -14%;
  width: 46vw;
  max-width: 620px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 165, 31, 0.055) 0%, transparent 68%);
  pointer-events: none;
  z-index: -1;
}

.portada h1 { margin-bottom: var(--paso-3); }

.portada__pie {
  display: flex;
  flex-wrap: wrap;
  gap: var(--paso-1) var(--paso-3);
  margin-top: var(--paso-4);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--humo);
}

/* ---------- Sello de verificacion (unico uso decorado del ambar) ---------- */

.sello {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border: 1px solid rgba(255, 165, 31, 0.34);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ambar);
  background: rgba(255, 165, 31, 0.05);
}

/* ---------- Rejillas ---------- */

.rejilla {
  display: grid;
  gap: var(--paso-3);
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
}

.tarjeta {
  padding: var(--paso-3);
  background: var(--negro-alto);
  border: 1px solid var(--linea-luz);
  border-radius: var(--radio);
}

.tarjeta h3 { margin-bottom: var(--paso-1); }
.tarjeta p:last-child { margin-bottom: 0; }

.tarjeta__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--humo);
  display: block;
  margin-bottom: var(--paso-2);
}

/* ---------- Pasos del metodo ---------- */

.paso {
  display: grid;
  grid-template-columns: 3.6rem 1fr;
  gap: var(--paso-3);
  padding: var(--paso-3) 0;
  border-top: 1px solid var(--linea-luz);
  align-items: start;
}

.paso:last-child { border-bottom: 1px solid var(--linea-luz); }

.paso__num {
  font-family: 'Anton', sans-serif;
  font-size: 2rem;
  color: var(--humo);
  line-height: 1;
}

.paso h3 { margin-bottom: var(--paso-1); }
.paso p:last-child { margin-bottom: 0; }

/* ---------- Canales ---------- */

.canal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--paso-2);
  padding: var(--paso-3);
  background: var(--negro-alto);
  border: 1px solid var(--linea-luz);
  border-radius: var(--radio);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.canal:hover {
  border-color: rgba(245, 239, 227, 0.24);
  transform: translateY(-2px);
}

.canal__id { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--humo); }
.canal__nombre { font-family: 'Anton', sans-serif; font-size: 1.3rem; text-transform: uppercase; }
.canal__flecha { color: var(--humo); font-size: 1.2rem; }

/* ---------- Texto legal ---------- */

.legal { max-width: 68ch; }
.legal h2 { margin-top: var(--paso-4); margin-bottom: var(--paso-2); font-size: clamp(1.4rem, 3vw, 1.9rem); }
.legal h2:first-of-type { margin-top: var(--paso-3); }
.legal ul { padding-left: 1.2rem; margin: 0 0 var(--paso-2); color: var(--crema-mate); }
.legal li { margin-bottom: 0.5rem; }
.legal p { color: var(--crema-mate); }
.legal a { color: var(--crema); border-bottom: 1px solid var(--humo); }
.legal strong { color: var(--crema); }

.fecha-legal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--humo);
}

/* ---------- Contacto ---------- */

.correo {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.4rem, 4.5vw, 2.5rem);
  text-transform: none;
  letter-spacing: 0.01em;
  border-bottom: 2px solid rgba(255, 165, 31, 0.4);
  display: inline-block;
  padding-bottom: 0.15rem;
  word-break: break-word;
}

.correo:hover { border-bottom-color: var(--ambar); }

/* ---------- Pie ---------- */

.pie {
  border-top: 1px solid var(--linea-luz);
  padding: var(--paso-4) 0;
  background: var(--negro-bajo);
}

.pie__fila {
  display: flex;
  flex-wrap: wrap;
  gap: var(--paso-3);
  justify-content: space-between;
  align-items: flex-start;
}

.pie__nav { display: flex; flex-wrap: wrap; gap: var(--paso-3); font-size: 0.86rem; }
.pie__nav a { color: var(--crema-mate); }
.pie__nav a:hover { color: var(--crema); }

.pie__aviso {
  margin-top: var(--paso-3);
  padding-top: var(--paso-3);
  border-top: 1px solid var(--linea-luz);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--humo);
  line-height: 1.8;
}

/* ---------- Movil ---------- */

@media (max-width: 640px) {
  body { font-size: 16px; }
  :root { --paso-5: 3.5rem; --paso-6: 4.5rem; }
  .cabecera__fila { height: 58px; }
  .nav { gap: var(--paso-2); font-size: 0.8rem; }
  .nav a:not(.nav__clave) { display: none; }
  .paso { grid-template-columns: 2.6rem 1fr; gap: var(--paso-2); }
  .canal { flex-direction: column; align-items: flex-start; gap: var(--paso-1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}