/* ============================================================
   NAVBAR COMPONENT — shared across all pages
   Pairs with navbar.js. Include both on every page:
   <link rel="stylesheet" href="navbar.css">
   ...
   <div id="navbar-mount"></div>
   <script src="navbar.js"></script>
   ============================================================ */

:root{
  --nav-cream: #EDEADC;
  --nav-paper: #FBFAF4;
  --nav-ink: #1C1B14;
  --nav-ink-soft: #4A4A3F;
  --nav-green: #17261B;
  --nav-green-2: #0F1B13;
  --nav-orange: #C98A4B;
  --nav-orange-soft: #DBA872;
  --nav-line: rgba(28,27,20,0.14);
  --nav-line-on-green: rgba(255,255,255,0.16);
  --nav-radius: 2px;
}

/* ---------- Brand mark (also used in footers) ---------- */
.logo{
  font-family:'Fraunces', serif;
  font-size: 20px;
  font-weight:600;
  letter-spacing: -0.01em;
  color: inherit;
}
.logo span{ color: var(--nav-orange); font-style:italic; }

/* ---------- Shared button (CTA lives in navbar) ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 15px 26px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: var(--nav-radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .2s ease;
  white-space: nowrap;
  text-decoration:none;
}
.btn svg{ width:14px; height:14px; transition: transform .2s ease; }
.btn:hover svg{ transform: translateX(3px); }
.btn-dark{ background: var(--nav-green); color: var(--nav-paper); }
.btn-dark:hover{ background: var(--nav-green-2); box-shadow: inset 0 0 0 1px var(--nav-orange); }

/* ---------- Nav shell ---------- */
header.site-nav{
  position: fixed;
  top:0;
  left:0;
  right:0;
  z-index: 100;
  background: rgba(237,234,220,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--nav-line);
  transition: box-shadow .2s ease;
}
header.site-nav.is-scrolled{
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 20px 40px;
  max-width: 1180px;
  margin:0 auto;
}
nav.links{
  display:flex;
  align-items:center;
  gap: 30px;
  font-size: 14px;
}

/* Shared look for both plain <a> links and dropdown <button> triggers */
.nav-item{ position:relative; }
.nav-item[data-key]{
  padding-bottom: 16px;
  margin-bottom: -16px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap: 6px;
  color: var(--nav-ink-soft);
  text-decoration:none;
  background:none;
  border:none;
  padding:0;
  font: inherit;
  cursor:pointer;
  transition: color .2s;
}
.nav-link:hover{ color: var(--nav-ink); }
.nav-link::after{
  content:"";
  position:absolute;
  left:0; bottom:-8px;
  width:0; height:1px;
  background: var(--nav-orange);
  transition: width .2s ease;
}
.nav-link:hover::after{ width:100%; }
.nav-link.is-active{ color: var(--nav-ink); }
.nav-link.is-active::after{ width:100%; }
.nav-link .chev{ width:11px; height:11px; transition: transform .2s ease; }
.nav-item.is-open .nav-link .chev{ transform: rotate(180deg); }
.nav-item.is-open .nav-link{ color: var(--nav-ink); }

.nav-cta{ display:flex; align-items:center; gap:24px; }

/* ---------- Dropdown / mega layer ---------- */
.mega-layer{
  position:absolute;
  top:100%; left:0; right:0;
  z-index: 95;
  display:flex;
  justify-content:center;
}
.mega-panel, .dropdown-panel{
  position:absolute;
  top:12px;
  background: var(--nav-paper);
  border: 1px solid var(--nav-line);
  border-radius: 4px;
  box-shadow: 0 24px 48px rgba(15,20,12,0.14);
  opacity:0;
  visibility:hidden;
  transform: translateY(-8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events:none;
}
.mega-panel.is-open, .dropdown-panel.is-open{
  opacity:1;
  visibility:visible;
  transform: translateY(0);
  pointer-events:auto;
}

.mega-panel{
  left:50%;
  transform: translateX(-50%) translateY(-8px);
  width:min(980px, 92vw);
  padding: 38px 42px;
}
.mega-panel.is-open{ transform: translateX(-50%) translateY(0); }

.mega-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.mega-col-head{
  font-family:'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nav-orange);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--nav-line);
}
.mega-col a{
  display:block;
  padding: 9px 10px;
  margin: 0 -10px;
  font-size: 13.5px;
  line-height:1.4;
  color: var(--nav-ink-soft);
  text-decoration:none;
  border-radius: 0;
  transition: background .15s ease, color .15s ease;
}
.mega-col a:hover{ background: var(--nav-orange); color: #FFFFFF; }
.mega-col .mega-cta{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  margin-top: 14px;
  font-family:'Fraunces', serif;
  font-style: italic;
  font-size: 14.5px;
  color: var(--nav-orange);
}
.mega-col .mega-cta:hover{ color: var(--nav-orange-soft); }
.mega-col .mega-cta svg{ width:13px; height:13px; }

.dropdown-panel{
  left:0;
  min-width: 260px;
  padding: 10px;
}
.dropdown-panel a{
  display:block;
  padding: 11px 14px;
  border-radius: 0;
  font-size: 14px;
  color: var(--nav-ink-soft);
  text-decoration:none;
  transition: background .15s ease, color .15s ease;
}
.dropdown-panel a:hover{ background: var(--nav-orange); color: #FFFFFF; }

/* ---------- Mobile menu button + panel ---------- */
.menu-btn{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding: 6px;
  color: var(--nav-ink);
}
.menu-btn svg{ width:22px; height:22px; }

.mobile-panel{
  display:none;
  flex-direction:column;
  max-height: 0;
  overflow:hidden auto;
  border-top: 1px solid var(--nav-line);
  background: var(--nav-cream);
  transition: max-height .3s ease;
}
.mobile-panel.is-open{ max-height: 70vh; }
.mobile-panel > a, .mobile-accordion-trigger{
  padding: 16px 40px;
  font-size: 15px;
  color: var(--nav-ink-soft);
  text-decoration:none;
  border-bottom: 1px solid var(--nav-line);
  background:none;
  border-left:none; border-right:none; border-top:none;
  width:100%;
  text-align:left;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-family:'Inter', sans-serif;
  cursor:pointer;
}
.mobile-panel > a.is-active{ color: var(--nav-orange); }
.mobile-accordion-trigger .chev{ width:12px; height:12px; transition: transform .2s ease; }
.mobile-accordion.is-open .mobile-accordion-trigger .chev{ transform: rotate(180deg); }

.mobile-accordion-body{
  max-height:0;
  overflow:hidden;
  background: var(--nav-paper);
  transition: max-height .25s ease;
}
.mobile-accordion.is-open .mobile-accordion-body{ max-height: 1200px; }

.mobile-accordion-body .mobile-sub-head{
  font-family:'IBM Plex Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nav-orange);
  padding: 14px 40px 6px;
}
.mobile-accordion-body a{
  display:block;
  padding: 11px 40px 11px 50px;
  font-size: 14px;
  color: var(--nav-ink-soft);
  text-decoration:none;
  border-bottom: 1px solid var(--nav-line);
}
.mobile-accordion-body a:hover{ color: var(--nav-orange); }
.mobile-accordion-body a.mobile-cta{
  padding: 14px 40px;
  font-family:'Fraunces', serif;
  font-style: italic;
  color: var(--nav-orange);
}
.mobile-cta{ padding: 20px 40px; }

@media (max-width: 980px){
  .nav-inner{ padding: 18px 24px; }
  nav.links{ display:none; }
  .mega-layer{ display:none; }
  .nav-cta .btn-dark{ display:none; }
  .menu-btn{ display:block; }
  .mobile-panel{ display:flex; }
}