:root {
  --nav-gold:     #C9A227;
  --nav-gold-dk:  #A8841F;
  --nav-black:    #0A0A0A;
  --nav-black-s:  #1A1A1A;
  --nav-silver:   #BCBCBC;
  --nav-silver-d: #7A7A7A;
  --nav-paper:    #FAFAFA;
  --nav-paper-2:  #FFFFFF;
  --nav-red:      #B5202B;
}

.site-nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  color: var(--nav-paper);
  border-bottom: 1px solid rgba(201,162,39,0.35);
  font-family: 'Inter', system-ui, sans-serif;
}
.site-nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 24px;
}
.site-nav-brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; color: inherit;
  transition: opacity 200ms ease;
}
.site-nav-brand:hover { opacity: 0.85; }
.site-nav-logo {
  height: 44px; width: auto; display: block;
  filter: drop-shadow(0 2px 8px rgba(201,162,39,0.3));
}
.site-nav-name {
  font-family: 'Bebas Neue','Inter',sans-serif;
  font-size: 18px; letter-spacing: 2.5px; line-height: 1;
}
.site-nav-name small {
  display: block; font-family: 'Inter',sans-serif; color: var(--nav-silver);
  font-size: 8.5px; letter-spacing: 2px; font-weight: 400; margin-top: 3px;
}
.site-nav-spacer { flex: 1; }
.site-nav-home, .site-nav-toggle {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 9px 14px; border-radius: 4px;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; border: 1px solid transparent;
  transition: all 200ms ease;
  text-decoration: none; color: inherit; background: transparent;
}
.site-nav-home { border-color: rgba(201,162,39,0.4); color: var(--nav-silver); }
.site-nav-home:hover { border-color: var(--nav-gold); color: var(--nav-paper); }
.site-nav-toggle {
  background: var(--nav-gold); color: var(--nav-black); font-weight: 700;
  border-color: var(--nav-gold);
}
.site-nav-toggle:hover { background: var(--nav-gold-dk); border-color: var(--nav-gold-dk); }
.site-nav-burger {
  display: inline-flex; flex-direction: column; gap: 3px;
}
.site-nav-burger span { width: 14px; height: 2px; background: currentColor; border-radius: 1px; }

/* ====== DRAWER ====== */
.site-drawer-backdrop {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(10,10,10,0.65); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity 280ms ease;
}
.site-drawer-backdrop.open { opacity: 1; pointer-events: auto; }

.site-drawer {
  position: fixed; top: 0; right: -540px; bottom: 0; width: min(540px, 92vw);
  z-index: 1001;
  background: var(--nav-paper);
  color: var(--nav-black-s);
  font-family: 'Inter', system-ui, sans-serif;
  box-shadow: -8px 0 60px rgba(0,0,0,0.25);
  overflow-y: auto;
  transition: right 380ms cubic-bezier(.16,1,.3,1);
  display: flex; flex-direction: column;
}
.site-drawer.open { right: 0; }

.site-drawer-head {
  background: var(--nav-black); color: var(--nav-paper);
  padding: 22px 28px;
  display: flex; align-items: center; gap: 14px;
  border-bottom: 3px solid var(--nav-gold);
}
.site-drawer-logo {
  height: 48px; width: auto; display: block; flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(201,162,39,0.3));
}
.site-drawer-head .title {
  font-family: 'Bebas Neue','Inter',sans-serif;
  font-size: 22px; letter-spacing: 2px;
  flex: 1; min-width: 0;
}
.site-drawer-head .title small {
  display: block; font-family: 'Inter',sans-serif;
  font-size: 9px; letter-spacing: 2px; color: var(--nav-silver);
  font-weight: 400; margin-top: 3px;
}
.site-drawer-close {
  background: transparent; color: var(--nav-gold); border: 1px solid var(--nav-gold);
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 18px; line-height: 1; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 200ms ease;
}
.site-drawer-close:hover { background: var(--nav-gold); color: var(--nav-black); }

.site-drawer-body { padding: 24px 28px 32px; flex: 1; }

.site-drawer-cat {
  margin-bottom: 28px;
}
.site-drawer-cat-head {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 10px; margin-bottom: 12px;
  border-bottom: 1px solid #E8E5DC;
}
.site-drawer-cat-icon {
  width: 32px; height: 32px;
  background: var(--nav-black); color: var(--nav-gold);
  font-family: 'Bebas Neue','Inter',sans-serif;
  font-size: 12px; letter-spacing: 1px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px; flex-shrink: 0;
}
.site-drawer-cat-title {
  font-family: 'Fraunces','Georgia',serif;
  font-size: 18px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--nav-black);
  font-style: italic;
}
.site-drawer-cat-count {
  margin-left: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; color: var(--nav-silver-d);
  background: #F0EDE0; padding: 3px 8px; border-radius: 12px;
  letter-spacing: 0.5px;
}

.site-drawer-items {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.site-drawer-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 12px; border-radius: 6px;
  text-decoration: none; color: var(--nav-black-s);
  transition: background 180ms ease;
  font-size: 14px;
}
.site-drawer-item:hover { background: #FBF3D9; }
.site-drawer-item.current {
  background: var(--nav-gold); color: var(--nav-black);
}
.site-drawer-item.current .item-desc { color: rgba(10,10,10,0.7); }
.site-drawer-item-icon {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; font-weight: 700;
  color: var(--nav-gold-dk); padding-top: 2px; flex-shrink: 0;
  width: 24px;
}
.site-drawer-item.current .site-drawer-item-icon { color: var(--nav-black); }
.site-drawer-item.pdf .site-drawer-item-icon { color: var(--nav-red); }
.site-drawer-item-main { flex: 1; min-width: 0; }
.item-title { font-weight: 600; line-height: 1.3; }
.item-desc { font-size: 12px; color: var(--nav-silver-d); margin-top: 2px; line-height: 1.4; }

.site-drawer-foot {
  padding: 16px 28px; border-top: 1px solid #E8E5DC;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px; color: var(--nav-silver-d);
  letter-spacing: 1px; text-transform: uppercase;
  text-align: center;
}

@media (max-width: 600px) {
  .site-nav-name small { display: none; }
  .site-nav-home span { display: none; }
}