/* ==========================================================================
   archify-frame.css — Wrapper portfolio para artefactos archify (af-* no req)
   Layout: header sticky (navbar minimal + titlebar) + iframe a viewport full.
   Todos los colores/tipografías via tokens de main.css (light/dark auto).
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Página: columna flex sin scroll de documento (el artefacto gestiona zoom)
   --------------------------------------------------------------------------- */
.archify-body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background-color: var(--color-bg);
}

/* ---------------------------------------------------------------------------
   Header sticky: navbar patrón case-studies + barra de título
   --------------------------------------------------------------------------- */
.archify-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  flex: none;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.archify-header .navbar {
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}

/* Nav minimal: links inline, sin offcanvas ni theme-toggle */
.archify-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.archify-nav-links .nav-link {
  padding: 0.25rem 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-body);
}

.archify-nav-links .nav-link:hover,
.archify-nav-links .nav-link:focus-visible {
  color: var(--color-primary);
}

.archify-nav-links .nav-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* ---------------------------------------------------------------------------
   Barra de título + hint
   --------------------------------------------------------------------------- */
.archify-titlebar {
  padding: 0.5rem 0 0.75rem;
  border-top: 1px solid var(--color-border);
}

.archify-title {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  letter-spacing: -0.01em;
  line-height: var(--line-height-tight);
}

.archify-hint {
  margin: 0.125rem 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

/* ---------------------------------------------------------------------------
   Main: iframe llena el resto del viewport (calc sobre navbar+titlebar)
   --------------------------------------------------------------------------- */
.archify-main {
  flex: 1 1 auto;
  min-height: 0;
}

.archify-main iframe {
  display: block;
  width: 100%;
  height: calc(100vh - 118px); /* fallback sin flex */
  height: 100%;                /* flex activo: llena el resto */
  border: 0;
  background-color: var(--color-bg);
}

/* ---------------------------------------------------------------------------
   Mobile: tipografía compacta, links envueltos
   --------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .archify-nav-links {
    gap: 0.875rem;
  }

  .archify-nav-links .nav-link {
    font-size: var(--font-size-xs);
  }

  .archify-title {
    font-size: var(--font-size-base);
  }
}

/* ---------------------------------------------------------------------------
   prefers-reduced-motion: sin transiciones (defensivo)
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .archify-nav-links .nav-link {
    transition: none;
  }
}