/* ============================================
   DDD Shared Navigation
   ============================================ */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,20,0.88);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 48px;
}
.nav-left { display: flex; align-items: center; gap: 1rem; }
.nav-brand { display: flex; align-items: center; text-decoration: none; gap: 0.4rem; }
.nav-brand svg { width: 26px; height: 26px; }
.nav-brand span {
  font-family: var(--sans); font-size: 0.95rem; font-weight: 700;
  color: var(--text); letter-spacing: 0.12em;
}
.nav-back { font-size: 0.85rem; color: var(--text-muted); transition: color 0.2s; }
.nav-back:hover { color: var(--accent); }
.nav-links { display: flex; gap: 1.1rem; margin-left: 0.5rem; }
.nav-links a {
  font-size: 0.85rem; color: var(--text-secondary);
  letter-spacing: 0.04em; text-transform: uppercase;
  font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* Language dropdown */
.lang-dropdown { position: relative; }
.lang-toggle {
  font-family: var(--sans); font-size: 1rem; font-weight: 500;
  color: var(--text-secondary); background: none;
  border: 1px solid rgba(255,255,255,0.12); cursor: pointer;
  padding: 0.3rem 0.6rem; border-radius: 4px; transition: all 0.2s;
  display: flex; align-items: center; gap: 0.3rem; letter-spacing: 0.04em;
}
.lang-toggle:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.lang-toggle::after {
  content: ''; border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor; margin-top: 1px;
}
/* Language indicator — clean, minimal */
.nav-lang {
  font-family: var(--sans); font-size: 0.7rem; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 4px;
  padding: 0.25rem 0.5rem; cursor: default; user-select: none;
  white-space: nowrap;
}
.lang-menu {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: rgba(10,14,20,0.95); backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.35rem; min-width: 200px;
  z-index: 200; grid-template-columns: 1fr 1fr;
}
.lang-menu.open { display: grid; animation: fadeUp 0.15s ease; }
.lang-pick {
  font-family: var(--sans); font-size: 0.85rem; font-weight: 500;
  color: var(--text-muted); background: none; border: none;
  cursor: pointer; padding: 0.4rem 0.75rem; border-radius: 4px;
  transition: all 0.15s; display: block; width: 100%;
  text-align: left; min-height: 44px;
}
.lang-pick:hover { background: rgba(255,255,255,0.04); color: var(--text-secondary); }
.lang-pick.active { color: var(--accent); }

nav, section, footer { position: relative; z-index: 20; }

/* Scroll offset for anchors — accounts for fixed nav (48px) */
html { scroll-padding-top: 56px; }