/* ── Projects dropdown nav ──────────────────────────────── */

.nav-projects { position: relative; }

.nav-dropdown {
  position: absolute;
  top: 100%;                        /* no gap — hover stays continuous when moving to dropdown */
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 45, 114, 0.1);
  border-radius: 4px;
  padding: 8px 0;                   /* top padding is the visual gap */
  min-width: 184px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  white-space: nowrap;
  z-index: 200;
}
.dark .nav-dropdown {
  background: rgba(0, 8, 28, 0.97);
  border-color: rgba(245, 247, 250, 0.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
.nav-projects:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-link {
  display: block;
  padding: 8px 20px;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0, 45, 114, 0.55);
  text-decoration: none;
  transition: color 0.15s;
}
.dark .nav-dropdown-link { color: rgba(245, 247, 250, 0.55); }
.nav-dropdown-link:hover { color: #FF5910; }

/* Chevron rotates on hover */
.nav-projects-chevron { transition: transform 0.18s ease; }
.nav-projects:hover .nav-projects-chevron { transform: rotate(180deg); }

/* ── Mobile off-canvas sub-nav ──────────────────────────── */
.mobile-sub-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  padding-left: 16px;
}
.mobile-sub-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0, 45, 114, 0.4);
  text-decoration: none;
  transition: color 0.15s;
}
.dark .mobile-sub-nav a { color: rgba(245, 247, 250, 0.4); }
.mobile-sub-nav a:hover { color: #FF5910; }