/* ============ NAV ============ */
.site-nav {
  position: fixed;
  top: 34px; left: 0; right: 0;
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 40;
  background: rgba(3, 5, 14, 0.95);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
  backdrop-filter: none;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: opacity 0.2s;
}
.logo:hover .logo-img { opacity: 0.85; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 18px !important;
  border: 1px solid var(--pink) !important;
  color: var(--pink) !important;
  background: rgba(255, 26, 107, 0.08);
  transition: all 0.25s !important;
}
.nav-cta:hover {
  background: var(--pink) !important;
  color: var(--bg) !important;
  box-shadow: 0 0 24px var(--pink-glow);
}

/* ---- Hamburger toggle (mobile) ---- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(0, 229, 255, 0.25);
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: border-color 0.2s;
}
.nav-toggle:hover { border-color: var(--cyan); }
.nav-toggle-line {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---- Mobile drawer ---- */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 14, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 48;
}
.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(340px, 85vw);
  height: 100vh;
  background: #05080f;
  border-left: 1px solid rgba(0, 229, 255, 0.15);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.6);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 50;
  overflow-y: auto;
}
.nav-drawer.open { transform: translateX(0); }
.nav-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.15);
}
.nav-drawer-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.nav-drawer-close {
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0 8px;
  transition: color 0.2s;
}
.nav-drawer-close:hover { color: var(--pink); }
.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-drawer-links a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 232, 0.06);
  transition: padding-left 0.25s;
}
.nav-drawer-links a:hover {
  padding-left: 8px;
}
.nav-drawer-links .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  min-width: 20px;
}
.nav-drawer-links .lbl {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: var(--ink);
  font-weight: 400;
}
.nav-drawer-links a:hover .lbl { color: var(--gold); }
.nav-drawer-cta {
  display: block;
  margin-top: auto;
  padding: 14px 18px;
  border: 1px solid var(--pink);
  color: var(--pink);
  background: rgba(255, 26, 107, 0.08);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  transition: all 0.25s;
}
.nav-drawer-cta:hover {
  background: var(--pink);
  color: var(--bg);
}
.nav-drawer-foot {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(244, 239, 232, 0.06);
}

body.nav-open { overflow: hidden; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .logo-img { height: 40px; }
  .site-nav { padding: 14px 20px; }
}