/* Site navigation — hamburger + inline dropdown panel.
 * Markup generated by <hacienda-nav> (see js/hacienda-nav.js).
 */
.nav-toggle {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 110;
  width: 46px;
  height: 46px;
  background: rgba(251,250,247,0.7);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s ease, border-color 0.35s ease;
  padding: 0;
}

.nav-toggle.over-hero { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.28); }
.nav-toggle:hover { background: rgba(251,250,247,0.92); }
.nav-toggle.over-hero:hover { background: rgba(255,255,255,0.18); }

.nav-toggle .bars { position: relative; width: 20px; height: 12px; }
.nav-toggle .bars span {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s ease, opacity 0.2s ease, top 0.35s ease, background 0.35s ease;
}
.nav-toggle .bars span:nth-child(1) { top: 0; }
.nav-toggle .bars span:nth-child(2) { top: 5px; width: 14px; }
.nav-toggle .bars span:nth-child(3) { top: 10px; }
.nav-toggle.over-hero .bars span { background: #fff; }

body.nav-open .nav-toggle .bars span { background: var(--ink); }
body.nav-open .nav-toggle .bars span:nth-child(1) { top: 5px; transform: rotate(45deg); }
body.nav-open .nav-toggle .bars span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle .bars span:nth-child(3) { top: 5px; width: 20px; transform: rotate(-45deg); }
body.nav-open .nav-toggle { background: rgba(251,250,247,0.92); border-color: var(--hairline); }

.nav-panel {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 105;
  width: 300px;
  max-width: calc(100vw - 3rem);
  background: rgba(251,250,247,0.94);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 24px 60px -14px rgba(30,28,22,0.25), 0 6px 20px rgba(30,28,22,0.06);
  padding: 4rem 0 0.6rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top left;
  transition: opacity 0.28s ease, transform 0.28s ease;
}
body.nav-open .nav-panel { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }

.panel-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 1.4rem 1rem;
  margin: 0 1.4rem 0.6rem;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: var(--ink);
}
.panel-brand img { height: 32px; width: auto; object-fit: contain; margin-left: -1.4rem; }
.panel-brand .brand-mark { display: block; font-family: 'Marcellus', serif; font-size: 1.05rem; line-height: 1.2; }
.panel-brand .brand-sub { display: block; margin-top: 0.35rem; font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-soft); }

.panel-links { list-style: none; margin: 0; padding: 0; }
.panel-links a {
  display: flex; align-items: baseline; gap: 0.9rem;
  padding: 0.7rem 1.4rem;
  text-decoration: none; color: var(--ink);
  font-family: 'Marcellus', serif; font-size: 1.1rem; line-height: 1.2;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.panel-links a .num { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--taupe-dark); opacity: 0.55; flex-shrink: 0; transform: translateY(-0.25em); }
.panel-links a:hover { background: rgba(143,139,125,0.08); color: var(--taupe-dark); padding-left: 1.6rem; }
.panel-links a.active { color: var(--taupe-dark); background: rgba(143,139,125,0.1); }
.panel-links a.active .num { opacity: 1; }

.panel-foot { margin-top: 0.6rem; padding: 0.9rem 1.4rem 1rem; border-top: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 0.75rem; }
.panel-controls { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.panel-foot .panel-meta { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); line-height: 1.4; }
.panel-lang { display: flex; align-items: center; gap: 0.15rem; }
.panel-lang .lang-btn { background: none; border: none; font-family: 'Archivo', sans-serif; font-size: 0.65rem; letter-spacing: 0.18em; color: var(--ink-soft); cursor: pointer; padding: 0.3rem 0.45rem; transition: color 0.2s; }
.panel-lang .lang-btn.active { color: var(--taupe-dark); }
.panel-lang .lang-btn:hover { color: var(--ink); }
.panel-lang .sep { color: var(--hairline); font-size: 0.65rem; }

@media (max-width: 640px) {
  .nav-toggle { top: 1rem; left: 1rem; width: 42px; height: 42px; }
  .nav-panel { top: 1rem; left: 1rem; width: calc(100vw - 2rem); padding-top: 3.6rem; }
}