/* nav.css — kontainer, navigasi situs (landing & docs). */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
nav.site-nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 40;
}
nav.site-nav .links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
  position: relative;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--text-1);
  text-decoration: none;
}
.nav-logo .mark { width: 30px; height: 30px; color: var(--brand); }
.nav-logo .brandtext span { color: var(--text-3); font-weight: 500; font-size: 12px; margin-left: 6px; }
.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.82rem;
  color: var(--text-2);
}
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding: 0 11px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 0.82rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-trigger:hover,
.nav-trigger[aria-expanded="true"] {
  background: var(--surface-hover);
  color: var(--text-1);
}
.nav-trigger .chev { color: var(--text-3); transition: transform 0.2s var(--motion-ease); }
.nav-trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-fill);
  color: var(--accent-ink);
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s;
}
.nav-cta:hover { background: var(--accent-hi); }
.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-2);
  cursor: pointer;
}
.nav-toggle:hover { color: var(--text-1); border-color: var(--border-strong); }
.nav-toggle svg { width: 18px; height: 18px; }

/* Dropdown panel per grup */
.nav-group { position: relative; }
.nav-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 6px;
  z-index: 60;
  /* Tertutup = tidak dirender. `opacity: 0` menyisakan teks di accessibility
     tree dan di dalam viewport, sehingga pembaca layar dan pengukur layout
     masih melihat menu yang sebenarnya belum dibuka. */
  display: none;
}
.nav-panel[data-state="open"] {
  display: block;
  animation: nav-panel-in 140ms var(--motion-ease);
}
@keyframes nav-panel-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .nav-panel[data-state="open"] { animation: none; }
}
.nav-panel-body {
  min-width: 620px;
  max-width: calc(100vw - 32px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}
.nav-panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 4px 28px;
  padding: 14px 16px 16px;
}
.nav-panel-section { min-width: 0; }
.nav-panel-heading {
  margin: 0 0 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.nav-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.nav-panel a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 9px;
  border-radius: 6px;
  color: var(--text-2);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-panel a:hover { background: var(--surface-hover); color: var(--text-1); }
.nav-panel-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--icon-accent);
}
.nav-panel-copy { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.nav-panel-title { font-size: 0.84rem; font-weight: 600; color: var(--text-1); line-height: 1.35; }
.nav-panel-note { font-size: 0.8125rem; color: var(--text-3); line-height: 1.45; }
.nav-row-chevron {
  width: 12px;
  height: 12px;
  margin-left: auto;
  align-self: center;
  flex-shrink: 0;
  color: var(--text-3);
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.nav-panel a:hover .nav-row-chevron,
.nav-panel a:focus-visible .nav-row-chevron { opacity: 1; transform: translateX(2px); }
.nav-panel-foot { border-top: 1px solid var(--border); padding: 9px 12px; }
.nav-panel-foot a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  padding: 5px 8px;
  border-radius: 6px;
}
.nav-panel-foot a:hover { background: var(--surface-hover); color: var(--brand); }

/* Drawer mobile */
.nav-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.nav-menu[data-open] { display: block; }
.nav-menu .container { display: grid; gap: 2px; padding-top: 4px; padding-bottom: 16px; }
.nav-menu-group { display: grid; gap: 2px; padding: 12px 0 4px; border-bottom: 1px solid var(--border); }
.nav-menu-group:first-child { padding-top: 4px; }
.nav-menu-heading {
  margin: 0 0 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.nav-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 4px 2px;
  font-size: 0.88rem;
  color: var(--text-2);
  text-decoration: none;
}
.nav-menu a:hover { color: var(--text-1); }
.nav-menu-icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--icon-accent); }
.nav-menu-all { margin-top: 6px; font-weight: 600; color: var(--brand); }