/* ============================================================
   ASFALTO POLÍTICO — hoja de estilos
   Concepto: prensa política callejera. El asfalto como metáfora
   de la política mexicana: dura, gris, marcada por líneas de
   señalamiento (la línea amarilla discontinua es la firma visual,
   usada como divisor entre secciones, como si fuera el eje de
   una avenida).
   ============================================================ */

:root{
  /* --- color --- */
  --c-asphalt:   #17171A; /* fondo oscuro, cabecera, pie */
  --c-asphalt-2: #232327; /* tarjetas sobre fondo oscuro */
  --c-concrete:  #E6E3DB; /* fondo de página, gris concreto */
  --c-paper:     #F4F2EC; /* tarjetas sobre fondo claro */
  --c-ink:       #1A1A19; /* texto principal */
  --c-steel:     #6E6E6B; /* texto secundario, bordes */
  --c-steel-2:   #B9B6AC; /* bordes claros sobre oscuro */
  --c-yellow:    #F2B900; /* línea de señalamiento — color firma */
  --c-red:       #AE3728; /* opinión / alerta */
  --c-blue:      #2C5578; /* mundo / tecnología */

  /* --- tipografía --- */
  --f-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --f-body: "Public Sans", -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  /* --- layout --- */
  --maxw: 1180px;
  --gap: 1.5rem;
}

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

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--c-concrete);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* -------------------------------------------------------
   Línea de señalamiento — el elemento firma del sitio.
   Franja discontinua amarilla que separa bloques, como el
   eje de una calle.
------------------------------------------------------- */
.roadline{
  height: 6px;
  width: 100%;
  background-image: repeating-linear-gradient(
    90deg,
    var(--c-yellow) 0 34px,
    transparent 34px 56px
  );
}
.roadline--thin{ height:3px; }
.roadline--soft{
  background-image: repeating-linear-gradient(
    90deg,
    var(--c-steel-2) 0 22px,
    transparent 22px 38px
  );
  height:2px;
}

@media (prefers-reduced-motion: no-preference){
  .roadline--anim{
    animation: rl-scroll 6s linear infinite;
  }
  @keyframes rl-scroll{
    from{ background-position-x: 0; }
    to{ background-position-x: 90px; }
  }
}

/* ---------------- header ---------------- */
.site-header{
  background: var(--c-asphalt);
  color: var(--c-paper);
  position: sticky;
  top:0;
  z-index: 50;
}
.site-header__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
  padding: 1.1rem 0;
}
.brand{
  display:flex;
  flex-direction:column;
  line-height:1;
}
.brand__name{
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}
.brand__name span{ color: var(--c-yellow); }
.brand__slogan{
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-steel-2);
  margin-top: 0.35rem;
}

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--c-steel-2);
  color: var(--c-paper);
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  font-family: var(--f-mono);
  font-size: 0.9rem;
}

.main-nav ul{
  display:flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.main-nav a{
  display:inline-block;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--c-steel-2);
  transition: color .15s, border-color .15s, background .15s;
}
.main-nav a:hover,
.main-nav a[aria-current="page"]{
  color: var(--c-asphalt);
  background: var(--c-yellow);
  border-color: var(--c-yellow);
}

.header-aux{
  display:flex;
  gap: 0.9rem;
  align-items:center;
}
.header-aux a{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--c-steel-2);
  border-bottom: 1px dashed transparent;
}
.header-aux a:hover{ color: var(--c-paper); border-color: var(--c-yellow); }

/* ticker de destacados */
.ticker{
  background: var(--c-asphalt-2);
  color: var(--c-steel-2);
  overflow:hidden;
  white-space:nowrap;
  border-top: 1px solid #000;
}
.ticker__inner{
  display:inline-block;
  padding: 0.5rem 0;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: .02em;
}
.ticker__inner span{ margin-right: 3rem; color: var(--c-steel-2); }
.ticker__inner strong{ color: var(--c-yellow); font-weight: 600; }

/* ---------------- sección genérica ---------------- */
.section{
  padding: 3rem 0;
}
.section--tight{ padding: 2rem 0; }
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}
.section-head h2{
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}
.section-head a{
  font-family: var(--f-mono);
  font-size: 0.7rem;
  text-transform:uppercase;
  letter-spacing: .05em;
  color: var(--c-steel);
  border-bottom: 1px dashed var(--c-steel);
}

/* placa de categoría, estilo señalamiento vial */
.tag{
  display:inline-flex;
  align-items:center;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 3px;
  border: 1.5px solid currentColor;
  font-weight: 600;
}
.tag--politica{ color: var(--c-yellow); background: rgba(242,185,0,.08); }
.tag--opinion{ color: var(--c-red); background: rgba(174,55,40,.08); }
.tag--mundo{ color: var(--c-blue); background: rgba(44,85,120,.08); }
.tag--mexico{ color: var(--c-yellow); background: rgba(242,185,0,.08); }
.tag--tecnologia{ color: var(--c-blue); background: rgba(44,85,120,.08); }

/* ---------------- hero (home) ---------------- */
.hero{
  background: var(--c-asphalt);
  color: var(--c-paper);
  padding: 2.75rem 0 3rem;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
}
.hero__eyebrow{
  font-family: var(--f-mono);
  font-size: .7rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color: var(--c-yellow);
  margin-bottom: .8rem;
}
.hero__headline{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}
.hero__dek{
  color: var(--c-steel-2);
  font-size: 1.05rem;
  max-width: 46ch;
  margin: 0 0 1.4rem;
}
.hero__byline{
  font-family: var(--f-mono);
  font-size: .68rem;
  text-transform: uppercase;
  color: var(--c-steel-2);
  letter-spacing: .04em;
}
.hero__side{
  border-left: 1px dashed var(--c-steel-2);
  padding-left: 1.75rem;
  display:flex;
  flex-direction: column;
  gap: 1.1rem;
}
.hero__side h3{
  font-family: var(--f-mono);
  text-transform: uppercase;
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--c-steel-2);
  margin: 0 0 .3rem;
}
.side-story{ padding-bottom: 1.1rem; border-bottom: 1px solid #333; }
.side-story:last-child{ border-bottom:none; padding-bottom:0; }
.side-story a{
  font-family: var(--f-display);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.25;
}
.side-story a:hover{ color: var(--c-yellow); }

/* ---------------- tarjetas de artículo ---------------- */
.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.card{
  background: var(--c-paper);
  border: 1px solid #D8D4C8;
  border-radius: 6px;
  padding: 1.2rem 1.2rem 1.4rem;
  display:flex;
  flex-direction:column;
  gap: .6rem;
  transition: transform .15s, box-shadow .15s;
}
.card:hover{ transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.08); }
.card h3{
  font-family: var(--f-display);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
}
.card h3 a:hover{ color: var(--c-red); }
.card p{ margin:0; color: #4B4A45; font-size: .93rem; }
.card__meta{
  font-family: var(--f-mono);
  font-size: .65rem;
  text-transform: uppercase;
  color: var(--c-steel);
  letter-spacing: .04em;
  margin-top: auto;
}

/* banner de sección (páginas de categoría) */
.section-banner{
  background: var(--c-asphalt);
  color: var(--c-paper);
  padding: 3rem 0 1.6rem;
}
.section-banner .tag{ margin-bottom: .9rem; }
.section-banner h1{
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 .6rem;
}
.section-banner p{
  color: var(--c-steel-2);
  max-width: 60ch;
  margin:0;
}

/* ---------------- páginas de contenido (quiénes somos, aviso, contacto) --- */
.content-page{
  padding: 3rem 0 4rem;
}
.content-page__head{
  max-width: 70ch;
  margin-bottom: 2rem;
}
.content-page__head h1{
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  margin: 0 0 .6rem;
}
.content-page__head p{ color: var(--c-steel); margin:0; }
.prose{ max-width: 68ch; }
.prose h2{
  font-family: var(--f-display);
  font-size: 1.3rem;
  margin: 2rem 0 .7rem;
}
.prose p{ margin: 0 0 1rem; color: #33322E; }
.prose ul{ margin: 0 0 1rem; padding-left: 1.2rem; list-style: disc; color:#33322E; }
.prose li{ margin-bottom: .4rem; }
.prose strong{ color: var(--c-ink); }

.masthead-box{
  background: var(--c-paper);
  border: 1px solid #D8D4C8;
  border-left: 4px solid var(--c-yellow);
  border-radius: 4px;
  padding: 1.4rem 1.5rem;
  margin: 1.6rem 0;
}
.masthead-box dl{ display:grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin:0; }
.masthead-box dt{ font-family: var(--f-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.05em; color: var(--c-steel); }
.masthead-box dd{ margin:0; font-size:.92rem; }

/* contacto */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.contact-card{
  background: var(--c-asphalt);
  color: var(--c-paper);
  border-radius: 6px;
  padding: 1.8rem;
}
.contact-card h2{
  font-family: var(--f-display);
  font-size: 1.2rem;
  margin: 0 0 1rem;
}
.contact-list{ display:flex; flex-direction:column; gap: 1rem; }
.contact-list li{ display:flex; flex-direction:column; gap:.15rem; }
.contact-list .k{
  font-family: var(--f-mono);
  font-size:.65rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: var(--c-steel-2);
}
.contact-list .v a{ font-size: 1rem; border-bottom: 1px dashed var(--c-yellow); }
.contact-list .v a:hover{ color: var(--c-yellow); }

.form-field{ margin-bottom: 1.1rem; display:flex; flex-direction:column; gap:.35rem; }
.form-field label{ font-family: var(--f-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.05em; color: var(--c-steel); }
.form-field input, .form-field textarea{
  font-family: var(--f-body);
  font-size: .95rem;
  padding: .65rem .8rem;
  border: 1px solid #C8C4B8;
  border-radius: 4px;
  background: var(--c-paper);
  color: var(--c-ink);
}
.form-field input:focus, .form-field textarea:focus{
  outline: 2px solid var(--c-yellow);
  outline-offset: 1px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family: var(--f-mono);
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  background: var(--c-yellow);
  color: var(--c-asphalt);
  border: none;
  padding: .8rem 1.3rem;
  border-radius: 4px;
  font-weight:700;
  cursor:pointer;
  transition: filter .15s;
}
.btn:hover{ filter: brightness(0.92); }

/* mapa del sitio */
.sitemap-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2rem;
}
.sitemap-col h2{
  font-family: var(--f-mono);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: var(--c-steel);
  border-bottom: 1px dashed var(--c-steel-2);
  padding-bottom:.5rem;
  margin: 0 0 .8rem;
}
.sitemap-col li{ margin-bottom: .55rem; }
.sitemap-col a{ font-family: var(--f-display); font-size: 1rem; }
.sitemap-col a:hover{ color: var(--c-red); }

/* ---------------- footer ---------------- */
.site-footer{
  background: var(--c-asphalt);
  color: var(--c-steel-2);
  padding: 2.6rem 0 1.6rem;
  margin-top: 3rem;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-grid h3{
  font-family: var(--f-mono);
  font-size:.68rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: var(--c-paper);
  margin: 0 0 .9rem;
}
.footer-grid li{ margin-bottom: .55rem; font-size: .88rem; }
.footer-grid a:hover{ color: var(--c-yellow); }
.footer-brand .brand__name{ font-size: 1.3rem; }
.footer-brand p{ font-size: .85rem; max-width: 32ch; margin: .8rem 0 1rem; }
.social-row{ display:flex; gap:.7rem; }
.social-row a{
  border: 1px solid var(--c-steel-2);
  border-radius: 50%;
  width: 34px; height: 34px;
  display:flex; align-items:center; justify-content:center;
}
.social-row a:hover{ border-color: var(--c-yellow); color: var(--c-yellow); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: .6rem;
  padding-top: 1.4rem;
  border-top: 1px solid #333;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing:.03em;
}
.footer-bottom a{ border-bottom: 1px dashed transparent; }
.footer-bottom a:hover{ color: var(--c-yellow); border-color: var(--c-yellow); }

/* ---------------- utilidades / responsive ---------------- */
.skip-link{
  position:absolute; left:-9999px; top:auto;
  background: var(--c-yellow); color:var(--c-asphalt);
  padding: .6rem 1rem; z-index: 100; font-family: var(--f-mono);
}
.skip-link:focus{ left: 1rem; top: 1rem; }

:focus-visible{ outline: 2px solid var(--c-yellow); outline-offset: 2px; }

@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__side{ border-left:none; padding-left:0; border-top: 1px dashed var(--c-steel-2); padding-top: 1.5rem; }
  .card-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .sitemap-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .nav-toggle{ display:inline-block; }
  .main-nav{
    display:none;
    width:100%;
    order: 3;
    padding-top: .8rem;
  }
  .main-nav.is-open{ display:block; }
  .main-nav ul{ flex-direction:column; gap: .2rem; }
  .site-header__bar{ flex-wrap:wrap; }
  .header-aux{ display:none; }
  .card-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .sitemap-grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}