/* WebMedios — Base CSS (Multi-tenant) */
:root {
  --color-primario: #C41E1E;
  --color-primario-hover: color-mix(in srgb, var(--color-primario) 80%, black);
  --color-primario-oscuro: color-mix(in srgb, var(--color-primario) 65%, black);
  --color-secundario: #1A1A1A;
  --negro: #1A1A1A;
  --gris-oscuro: #333333;
  --gris: #666666;
  --gris-medio: #999999;
  --gris-claro: #F5F5F5;
  --gris-borde: #E0E0E0;
  --blanco: #FFFFFF;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 16px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
  /* Legacy aliases for backward compat */
  --rojo: var(--color-primario);
  --rojo-hover: var(--color-primario-hover);
  --rojo-oscuro: var(--color-primario-oscuro);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--negro);
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--color-primario);
  border-radius: 2px;
}

.btn-primary {
  display: inline-block;
  background: var(--color-primario);
  color: var(--blanco);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--color-primario-hover); }

.empty-state {
  text-align: center;
  color: var(--gris);
  padding: 60px 20px;
  font-size: 1.1rem;
}

.error-page {
  text-align: center;
  padding: 120px 24px;
}
.error-page h1 {
  font-size: 5rem;
  font-weight: 900;
  color: var(--color-primario);
  line-height: 1;
  margin-bottom: 16px;
}
.error-page p {
  font-size: 1.2rem;
  color: var(--gris);
  margin-bottom: 32px;
}

/* ── Formulario de anunciantes (19-ago-2026) ─────────────────────────────
   El `mailto:` era la única puerta y no abre para quien no tiene cliente de
   correo configurado. Esto captura al interesado aunque nunca escriba. */
.adv-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin: 18px 0 10px; text-align: left; }
.adv-form-fila { display: flex; flex-direction: column; gap: 4px; }
.adv-form-ancho { grid-column: 1 / -1; }
.adv-form label { font-size: .82rem; font-weight: 600; opacity: .85; }
.adv-form input, .adv-form textarea {
  padding: 9px 11px; border: 1px solid rgba(0,0,0,.18); border-radius: 5px;
  font: inherit; font-size: .93rem; background: #fff; color: #14181d;
}
.adv-form input:focus, .adv-form textarea:focus { outline: 2px solid rgba(27,79,143,.45); outline-offset: 1px; }
.adv-form .adv-cta { grid-column: 1 / -1; justify-self: start; cursor: pointer; border: 0; }
.adv-form-nota { grid-column: 1 / -1; margin: 0; font-size: .8rem; opacity: .7; }
.adv-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.adv-o { font-size: .88rem; opacity: .75; margin-top: 14px; }
.adv-ok, .adv-error { padding: 12px 16px; border-radius: 5px; margin-bottom: 16px; text-align: left; }
.adv-ok { background: #e8f5ec; border: 1px solid #a8d5b8; color: #1a6b3c; }
.adv-error { background: #fdecea; border: 1px solid #f0b4ae; color: #b3261e; }
@media (max-width: 620px) { .adv-form { grid-template-columns: 1fr; } }