/* =============================================
   BALAN PLUS — Navigation (enhanced)
   ============================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--nav-h);
  background: var(--bg-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
  padding-top: 6px;
}
.nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-10);
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
  padding: var(--sp-1) 0;
  margin-right: var(--sp-4);
}
.nav-logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  white-space: nowrap;
}
.nav-logo-text span { color: var(--primary); }

/* ── Desktop Links ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: var(--r);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--tr-fast);
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bg-secondary); }
.nav-link.active { color: var(--primary); font-weight: 600; background: var(--primary-xlight); }

/* ── Dropdown ── */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 14px; border-radius: var(--r);
  font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
  cursor: pointer; transition: all var(--tr-fast); white-space: nowrap;
  user-select: none;
}
.nav-dropdown-trigger:hover { color: var(--text); background: var(--bg-secondary); }
.nav-dropdown-trigger.active { color: var(--primary); font-weight: 600; background: var(--primary-xlight); }
.nav-dropdown-trigger svg { width: 14px; height: 14px; }
.nav-dropdown-trigger svg:last-child { transition: transform var(--tr-fast); }
.nav-dropdown:hover .nav-dropdown-trigger svg:last-child { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-2);
  margin-top: 10px;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--tr);
  z-index: var(--z-dropdown);
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4); border-radius: var(--r);
  color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
  text-decoration: none; transition: all var(--tr-fast);
}
.nav-dropdown-item:hover { background: var(--primary-xlight); color: var(--primary); }
.nav-dropdown-item svg { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }
.nav-dropdown-item:hover svg { color: var(--primary); }
.nav-dropdown-divider { height: 1px; background: var(--border); margin: var(--sp-2) var(--sp-2); }

/* ── Nav Actions ── */
.nav-actions { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: var(--r-full);
  border: 1.5px solid var(--border); background: var(--bg);
  color: var(--text-secondary); display: flex; align-items: center;
  justify-content: center; cursor: pointer; transition: all var(--tr-fast);
}
.theme-toggle:hover { background: var(--bg-secondary); color: var(--text); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ── Hamburger ── */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  cursor: pointer; border: 1.5px solid var(--border); border-radius: var(--r);
  background: none; transition: all var(--tr-fast);
}
.nav-hamburger:hover { background: var(--bg-secondary); }
.hamburger-line { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--tr); }
.nav-hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open .hamburger-line:nth-child(2) { opacity: 0; }
.nav-hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Nav ── */
.mobile-nav {
  display: none;
  position: fixed; inset: 0;
  background: var(--bg); z-index: calc(var(--z-sticky) - 1);
  padding-top: var(--nav-h); overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-inner { padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-1); }
.mobile-nav-link {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); border-radius: var(--r-md);
  color: var(--text); font-size: 1rem; font-weight: 500;
  text-decoration: none; transition: all var(--tr-fast);
}
.mobile-nav-link:hover { background: var(--primary-xlight); color: var(--primary); }
.mobile-nav-section-title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
  padding: var(--sp-3) var(--sp-4) var(--sp-1); margin-top: var(--sp-4);
}
.mobile-nav-divider { height: 1px; background: var(--border); margin: var(--sp-4) 0; }
.mobile-nav-actions { margin-top: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3); }

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-nav { display: block; }
}
@media (max-width: 768px) {
  .nav-actions .btn-outline, .nav-actions .btn-primary { display: none; }
}

/* ── Nav CTA Buttons (Book Now & Search) ── */
.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: var(--sp-2);
  padding-left: var(--sp-3);
  border-left: 1px solid var(--border);
}
.nav-cta-search {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1.5px solid var(--border);
  background: var(--bg);
  transition: all var(--tr-fast);
  white-space: nowrap;
}
.nav-cta-search:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-xlight);
}
.nav-cta-search svg { flex-shrink: 0; }
.nav-cta-book {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--r);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark, #4f46e5));
  box-shadow: 0 2px 8px rgba(99,102,241,0.35);
  transition: all var(--tr-fast);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.nav-cta-book:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99,102,241,0.45);
  filter: brightness(1.08);
}
.nav-cta-book svg { flex-shrink: 0; }

/* Mobile CTA links */
.mobile-nav-cta-section {
  margin: var(--sp-4) 0 var(--sp-2);
  padding: var(--sp-4);
  background: var(--bg-secondary);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.mobile-nav-cta-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-1);
}
.mobile-nav-cta-search {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  background: var(--bg);
  transition: all var(--tr-fast);
}
.mobile-nav-cta-search:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-xlight); }
.mobile-nav-cta-book {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark, #4f46e5));
  transition: all var(--tr-fast);
  box-shadow: 0 2px 10px rgba(99,102,241,0.3);
}
.mobile-nav-cta-book:hover { filter: brightness(1.08); }

@media (max-width: 1024px) {
  .nav-cta-group { display: none; }
}