/* nav-mobile.css — shared hamburger menu for static pages (landing + blog).
   Relies on the page's own design tokens: --bg2, --border, --muted, --white,
   --green, --nav-bg. The button markup is injected by /nav-mobile.js. */

.nav-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card, transparent);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background .2s, border-color .2s;
}
.nav-menu-btn:hover { border-color: rgba(0,197,102,0.4); }
.nav-menu-btn .bars {
  position: relative;
  width: 18px;
  height: 14px;
  display: block;
}
.nav-menu-btn .bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--muted);
  transition: transform .25s, opacity .2s, top .25s;
}
.nav-menu-btn .bars span:nth-child(1) { top: 0; }
.nav-menu-btn .bars span:nth-child(2) { top: 6px; }
.nav-menu-btn .bars span:nth-child(3) { top: 12px; }
.mobile-open .nav-menu-btn .bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.mobile-open .nav-menu-btn .bars span:nth-child(2) { opacity: 0; }
.mobile-open .nav-menu-btn .bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* Language row inside the mobile panel (blog templates render it inside
   .nav-links; the bar's own .lang-switcher is hidden by the page at ≤900px). */
.nav-panel-lang { display: none; }

@media (max-width: 900px) {
  .nav-menu-btn { display: flex; }

  /* The panel: reuse the existing .nav-links element, hidden by each page's
     own CSS at this breakpoint, and reveal it as a dropdown sheet. */
  .js-nav.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2, #fff);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 40px rgba(0,0,0,0.25);
    padding: 10px 14px 16px;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .js-nav.mobile-open .nav-links > a {
    padding: 12px 14px;
    font-size: 1rem;
    border-radius: 10px;
  }

  /* Recursos accordion inside the panel */
  .js-nav.mobile-open .nav-dropdown {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }
  .js-nav.mobile-open .nav-drop-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 1rem;
    border-radius: 10px;
  }
  .js-nav.mobile-open .nav-drop-menu {
    position: static;
    min-width: 0;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0 6px 4px 14px;
  }
  .js-nav.mobile-open .nav-drop-menu::before { display: none; }
  .js-nav.mobile-open .nav-drop-menu a { padding: 10px 12px; }

  .js-nav.mobile-open .nav-panel-lang {
    display: flex;
    gap: 6px;
    padding: 12px 14px 4px;
    margin-top: 6px;
    border-top: 1px solid var(--border-soft, rgba(128,128,128,0.25));
  }
  .js-nav.mobile-open .nav-panel-lang .lang-btn { font-size: .85rem; padding: 7px 12px; }

  /* De-clutter the bar itself */
  .js-nav .theme-toggle { display: none; }
  .js-nav .nav-cta {
    font-size: .8rem;
    padding: 9px 14px;
    max-width: none;
    overflow: visible;
  }
}

/* Very narrow screens: cap the CTA so the hamburger never overflows the bar.
   Reserves ~190px for logo + button + paddings. */
@media (max-width: 480px) {
  .js-nav .nav-cta {
    max-width: calc(100vw - 190px);
    overflow: hidden;
    text-overflow: ellipsis;
  }
}
