/* ============================================================
   SHALOM CARE MUMBAI - Header Styles
   Glassmorphism Header with Mega Dropdown
   ============================================================ */

/* ---- Site Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  width: 100%;
  transition: all var(--transition);
}

.header-inner {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(212,160,23,0.2);
  box-shadow: 0 2px 20px rgba(30,58,138,0.08);
  transition: all var(--transition);
}

.site-header.scrolled .header-inner {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 4px 30px rgba(30,58,138,0.15);
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: var(--header-height);
}

/* ---- Logo ---- */
.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 60px;
  width: auto;
  transition: transform var(--transition);
}
.logo-link:hover .logo-img { transform: scale(1.02); }

/* ---- Desktop Navigation ---- */
.main-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}
.nav-item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--navy);
  background: var(--navy-glass);
}
.nav-item.active .nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.dropdown-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.nav-item:hover .dropdown-arrow { transform: rotate(180deg); }

/* ---- Dropdown Menus ---- */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(30,58,138,0.08);
  padding: var(--space-4);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: var(--z-dropdown);
}
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid rgba(30,58,138,0.08);
  border-top: 1px solid rgba(30,58,138,0.08);
  transform: translateX(-50%) rotate(45deg);
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu ul { display: flex; flex-direction: column; gap: 2px; }
.dropdown-menu a {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.dropdown-menu a:hover {
  background: var(--bg-light);
  color: var(--navy);
  padding-left: 1rem;
}

/* ---- Mega Menu ---- */
.mega-dropdown {
  left: auto;
  right: -200px;
  transform: translateY(-8px);
  min-width: 760px;
  padding: var(--space-6);
}
.mega-dropdown::before { left: 75%; }

.nav-item:hover .mega-dropdown {
  transform: translateY(0);
}

.mega-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: var(--space-6);
}

.mega-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
}

.mega-col ul { display: flex; flex-direction: column; gap: 2px; }

.mega-cta-col { border-left: 1px solid var(--gray-100); padding-left: var(--space-6); }
.mega-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  min-width: 160px;
}
.mega-cta-icon { font-size: 2rem; margin-bottom: var(--space-2); }
.mega-cta h4 { color: var(--white); font-size: var(--text-base); margin-bottom: var(--space-1); }
.mega-cta p { color: rgba(255,255,255,0.7); font-size: var(--text-xs); margin-bottom: var(--space-3); }

/* ---- Header Actions ---- */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
}
.lang-btn {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gray-500);
  border: 1.5px solid var(--gray-200);
  transition: all var(--transition-fast);
}
.lang-btn:hover,
.lang-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn-call-header {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--navy);
  transition: all var(--transition-fast);
}
.btn-call-header:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-header-book {
  padding: 0.6rem 1.25rem;
  font-size: var(--text-sm);
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--bg-light); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile Navigation ---- */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 90vw);
  height: 100vh;
  background: var(--white);
  z-index: var(--z-overlay);
  overflow-y: auto;
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
}
.mobile-nav.open { right: 0; }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-100);
  background: var(--bg-light);
}

.mobile-nav-close {
  font-size: 1.5rem;
  color: var(--gray-500);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.mobile-nav-close:hover { background: var(--gray-100); color: var(--navy); }

.mobile-nav-body { flex: 1; padding: var(--space-4) 0; }

.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-list > li > a,
.mobile-sub-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem var(--space-5);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-50);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.mobile-nav-list > li > a:hover,
.mobile-sub-toggle:hover { color: var(--navy); background: var(--bg-light); }

.mobile-sub {
  display: none;
  flex-direction: column;
  background: var(--bg-light);
  padding: var(--space-2) 0;
}
.mobile-sub.open { display: flex; }
.mobile-sub li a {
  display: block;
  padding: 0.625rem var(--space-5) 0.625rem calc(var(--space-5) + 12px);
  font-size: var(--text-sm);
  color: var(--gray-600);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: color var(--transition-fast);
}
.mobile-sub li a:hover { color: var(--navy); }

.mobile-nav-footer {
  padding: var(--space-5);
  border-top: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .btn-call-header span { display: none; }
}

@media (max-width: 768px) {
  .btn-call-header { display: none; }
  .btn-header-book { display: none; }
}

@media (max-width: 480px) {
  .logo-img { height: 48px; }
}