/* ============================================================
   navbar.css — Django-style dark green navigation bar
   Django uses #0C4B33 as the header background, white links
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--color-green-dark);    /* #0C4B33 */
  border-bottom: none;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.navbar-inner {
  max-width: var(--content-max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* ── Logo ────────────────────────────────────────────────── */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: #ffffff;
  letter-spacing: -0.3px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo:hover { color: var(--color-green-light); text-decoration: none; }

.navbar-logo svg { width: 30px; height: 30px; flex-shrink: 0; }

/* ── Nav links ───────────────────────────────────────────── */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  margin-left: var(--space-4);
}

.navbar-link {
  padding: 0 var(--space-4);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  letter-spacing: 0.01em;
}

.navbar-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  border-bottom-color: var(--color-green-light);
}

.navbar-link.active {
  color: #ffffff;
  border-bottom-color: var(--color-green-md);
}

/* ── Right-side actions ──────────────────────────────────── */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

/* Override btn colours in dark navbar context */
.navbar .btn-primary {
  background: var(--color-green);
  border-color: var(--color-green);
  color: #ffffff;
  font-size: var(--text-sm);
}
.navbar .btn-primary:hover:not(:disabled) {
  background: var(--color-green-md-dark);
  border-color: var(--color-green-md-dark);
  color: #ffffff;
}

.navbar .btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.88);
  font-size: var(--text-sm);
}
.navbar .btn-secondary:hover:not(:disabled) {
  background: rgba(255,255,255,0.12);
  border-color: #ffffff;
  color: #ffffff;
}

/* ── Hamburger (mobile) ──────────────────────────────────── */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  margin-left: auto;
}

.navbar-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ── Mobile drawer ───────────────────────────────────────── */
.navbar-mobile {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0; right: 0;
  background: var(--color-green-dark);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-3) var(--space-5) var(--space-5);
  flex-direction: column;
  gap: 2px;
  z-index: 99;
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.navbar-mobile.open { display: flex; }

.navbar-mobile .navbar-link {
  height: auto;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-base);
  border-bottom: none;
  border-left: 3px solid transparent;
}

.navbar-mobile .navbar-link:hover {
  background: rgba(255,255,255,0.08);
  border-left-color: var(--color-green-light);
}

.navbar-mobile hr {
  border-color: rgba(255,255,255,0.12);
  margin: var(--space-3) 0;
}

.navbar-mobile .btn {
  margin-top: var(--space-2);
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .navbar-links  { display: none; }
  .navbar-actions { display: none; }
  .navbar-hamburger { display: flex; }
}

@media (max-width: 480px) {
  .navbar-inner { padding: 0 var(--space-4); }
}