/* ============================================================
   estilo.css — estilos BASE y compartidos de todo el sitio
   (variables, reset, tipografía, aviso, header/nav, footer)
   Los estilos propios de cada página viven en su /assets/css/<pagina>.css
   ============================================================ */

:root {
  --navy: #101a24;
  --azul: #1f6feb;
  --amber: #f3b53c;
  --ink: #1f2933;
  --body: #5b6670;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ── Aviso superior (sitio en construcción) ───────────────── */
.aviso {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  background: var(--amber);
  color: #2a2110;
  font-size: 1.84rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 1.4rem 1rem;
  text-align: center;
  line-height: 1.3;
}
.aviso .ico { font-size: 2rem; }
@media (max-width: 640px) { .aviso { font-size: 1.2rem; } .aviso .ico { font-size: 1.4rem; } }

/* ── Header / navegación del sitio ────────────────────────── */
/* (lo usarán las páginas interiores; el home/landing no lo incluye) */
.site-header {
  background: var(--navy);
  color: #fff;
}
.site-header .bar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.125rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-header .marca { display: flex; align-items: center; gap: .7rem; }
.site-header .marca img { height: 50px; width: auto; display: block; }
.site-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.site-nav a,
.site-nav .nav-label {
  color: #fff;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .9;
  transition: opacity .2s, color .2s;
}
/* Rótulo de sección (categoría sin página propia, p. ej. Quiénes Somos) */
.site-nav .nav-label {
  background: none;
  border: 0;
  padding: 0;
  font-family: inherit;
  cursor: pointer;
}
.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-nav .nav-label:hover,
.site-nav .es-activo > a,
.site-nav .es-activo > .nav-label { opacity: 1; color: var(--azul); }

/* ── Submenú desplegable ──────────────────────────────────── */
.site-nav .nav-item { position: relative; }
.site-nav .has-sub > a::after,
.site-nav .has-sub > .nav-label::after { content: " ▾"; font-size: .9em; opacity: .7; }
.site-nav .sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--navy);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .28);
  padding: .4rem 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 20;
}
.site-nav .has-sub:hover .sub,
.site-nav .has-sub:focus-within .sub {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.site-nav .sub a {
  padding: .6rem 1.1rem;
  text-transform: none;
  letter-spacing: .02em;
  font-size: .8rem;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .site-header .bar { flex-direction: column; align-items: flex-start; gap: .8rem; }
  .site-nav { gap: 1rem; flex-direction: column; align-items: flex-start; }
  /* En móvil el submenú se muestra estático, indentado bajo su sección */
  .site-nav .has-sub > a::after,
  .site-nav .has-sub > .nav-label::after { content: ""; }
  .site-nav .sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    min-width: 0;
    padding: .2rem 0 .2rem .9rem;
  }
}

/* ── CTA de cierre "Conversemos" (partes/cta.php) ─────────── */
.cta {
  background: var(--azul);
  color: #fff;
  text-align: center;
  padding: 4.5rem 1.5rem;
}
.cta-wrap { max-width: 720px; margin: 0 auto; }
.cta h2 {
  text-transform: uppercase;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -.01em;
  margin-bottom: 1rem;
}
.cta p { font-size: 1.05rem; line-height: 1.6; opacity: .95; margin-bottom: 2rem; }
.cta-boton {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  padding: .9rem 2.2rem;
  border-radius: 6px;
  transition: transform .2s, box-shadow .2s;
}
.cta-boton:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.2); }

/* ── Footer azul con contacto ─────────────────────────────── */
.footer {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 4.5rem 1.5rem 3.5rem;
}
.contacto { font-size: 1rem; line-height: 1.7; }
.contacto .label { opacity: .8; font-weight: 300; }
.contacto a {
  display: inline-block;
  margin-top: .5rem;
  color: #fff;
  font-weight: 600;
  font-size: clamp(1.05rem, 3vw, 1.4rem);
  text-decoration: none;
  border-bottom: 2px solid var(--azul);
  padding-bottom: .15rem;
  transition: color .2s;
}
.contacto a:hover { color: var(--azul); }
.copy { margin-top: 2.6rem; font-size: .75rem; opacity: .55; }