/* ==========================================================================
   Header & Navigation Stylesheet (Luminous Zen Light Theme)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Site Header Wrapper & Top Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
}

/* Top Announcement / Info Bar */
.top-bar {
  background-color: #FAF8F5;
  color: #555D6E;
  font-size: 0.8rem;
  padding: 6px 0;
  border-bottom: 1px solid #EAE5DB;
  transition: var(--transition);
}

.top-bar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-info a {
  color: #555D6E;
}

.top-info a:hover {
  color: var(--accent-gold);
}

.top-hours {
  color: var(--accent-gold-dark);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Main Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
  width: 100%;
  background-color: rgba(250, 248, 245, 0.90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(200, 155, 60, 0.2);
  transition: all 0.3s ease;
  padding: 14px 0;
}

/* Scrolled state applied via JS */
.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(15, 17, 23, 0.06);
  border-bottom: 1px solid rgba(200, 155, 60, 0.25);
  padding: 10px 0;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 50px;
  width: 50px;
  object-fit: contain;
  border-radius: 50%;
  background: #ffffff;
  padding: 2px;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 2px 10px rgba(200, 155, 60, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}

.brand-logo-img:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(200, 155, 60, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #0F1117;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold-dark);
}

/* --------------------------------------------------------------------------
   Desktop Navigation Links
   -------------------------------------------------------------------------- */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: #0F1117;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-gold);
}

/* Active Link Indicator */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.dropdown-arrow {
  font-size: 0.75rem;
  color: #6B7280;
  transition: transform 0.2s ease;
}

.has-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   Dropdown Menu
   -------------------------------------------------------------------------- */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background-color: rgba(255, 255, 255, 0.98);
  min-width: 230px;
  border-radius: var(--radius-card);
  box-shadow: 0 12px 32px rgba(15, 17, 23, 0.08);
  border: 1px solid #EAE5DB;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1050;
  backdrop-filter: blur(12px);
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: #0F1117;
  transition: var(--transition-fast);
}

.dropdown-menu li a:hover {
  background-color: rgba(200, 155, 60, 0.10);
  color: var(--accent-gold);
  padding-left: 24px;
}

/* --------------------------------------------------------------------------
   Navbar Actions & CTA
   -------------------------------------------------------------------------- */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-sound,
.header-aesthetic-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid #E2DCD2;
  background: #FFFFFF;
  color: #0F1117;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(15, 17, 23, 0.04);
  flex-shrink: 0;
}

.btn-header-sound:hover,
.header-aesthetic-icon:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold-dark);
  transform: scale(1.06);
}

.btn-header-sound.active {
  background: linear-gradient(135deg, #D4AF37 0%, #C89B3C 100%);
  color: #0F1117;
  border-color: #D4AF37;
  box-shadow: 0 0 14px rgba(200, 155, 60, 0.5);
  animation: soundPulse 1.8s infinite;
}

@keyframes soundPulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 155, 60, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(200, 155, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 155, 60, 0); }
}

.btn-book-nav {
  padding: 10px 24px;
  font-size: 0.90rem;
  font-weight: 600;
  border-radius: 9999px;
  background: linear-gradient(135deg, #D4AF37 0%, #C89B3C 100%);
  color: #0F1117 !important;
  border: 1px solid #D4AF37;
  box-shadow: 0 4px 15px rgba(200, 155, 60, 0.35);
  transition: all 0.3s ease;
}

.btn-book-nav:hover {
  background: linear-gradient(135deg, #E0BC48 0%, #D4AF37 100%);
  color: #000000 !important;
  border-color: #E0BC48;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 155, 60, 0.5);
}

/* --------------------------------------------------------------------------
   Hamburger Menu Toggle
   -------------------------------------------------------------------------- */
.hamburger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
  z-index: 1100;
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: #0F1117;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-toggle.active .hamburger-bar:nth-child(1),
.hamburger-toggle.open .hamburger-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger-toggle.active .hamburger-bar:nth-child(2),
.hamburger-toggle.open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.hamburger-toggle.active .hamburger-bar:nth-child(3),
.hamburger-toggle.open .hamburger-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile Full-Screen Overlay Navigation
   -------------------------------------------------------------------------- */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(250, 248, 245, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 24px;
}

.mobile-nav-overlay.active,
.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-content {
  width: 100%;
  max-width: 340px;
  text-align: center;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: #0F1117;
  transition: var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--accent-gold);
}

.mobile-submenu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  background: #ffffff;
  border: 1px solid #EAE5DB;
  border-radius: 12px;
  padding: 10px;
}

.mobile-submenu a {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: #555D6E;
  padding: 6px 12px;
}

.mobile-submenu a:hover {
  color: var(--accent-gold);
}

.mobile-nav-cta {
  width: 100%;
}

.mobile-nav-cta .btn-primary {
  width: 100%;
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  .hamburger-toggle {
    display: flex;
  }
  .btn-book-nav {
    display: none;
  }
}

/* ==========================================================================
   Homepage Transparent Navbar (Seamless Hero Mix - Target Design Reference)
   ========================================================================== */
.site-header.header-transparent {
  background: transparent;
}

.site-header.header-transparent .navbar {
  background: linear-gradient(180deg, rgba(8, 10, 14, 0.72) 0%, rgba(8, 10, 14, 0.22) 60%, transparent 100%);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
  padding: 16px 0;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, padding 0.3s ease;
}

/* Scrolled state on Homepage: Smooth Luxury Dark Glass */
.site-header.header-transparent .navbar.scrolled,
.site-header.header-transparent.scrolled .navbar {
  background: rgba(12, 14, 20, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200, 155, 60, 0.22);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  padding: 10px 0;
}

/* Brand Logo on Transparent Header */
.site-header.header-transparent .logo-title {
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.65);
}

.site-header.header-transparent .logo-subtitle {
  color: #F3C966;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}

.site-header.header-transparent .brand-logo-img {
  border-color: rgba(243, 201, 102, 0.7);
  box-shadow: 0 0 14px rgba(243, 201, 102, 0.35);
}

/* Navigation Links on Transparent Header */
.site-header.header-transparent .nav-link {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.site-header.header-transparent .nav-link:hover,
.site-header.header-transparent .nav-link.active {
  color: #F3C966;
}

.site-header.header-transparent .nav-link::after {
  background-color: #F3C966;
  box-shadow: 0 0 8px rgba(243, 201, 102, 0.6);
}

.site-header.header-transparent .dropdown-arrow {
  color: rgba(255, 255, 255, 0.7);
}

/* Dropdown Menu on Transparent Header */
.site-header.header-transparent .dropdown-menu {
  background-color: rgba(18, 16, 14, 0.96);
  border: 1px solid rgba(200, 155, 60, 0.25);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header.header-transparent .dropdown-menu li a {
  color: rgba(255, 255, 255, 0.88);
}

.site-header.header-transparent .dropdown-menu li a:hover {
  background-color: rgba(243, 201, 102, 0.12);
  color: #F3C966;
}

/* CTA "Book Session" Button (Screenshot 2 Warm Amber-Gold Pill) */
.site-header.header-transparent .btn-book-nav {
  background: linear-gradient(135deg, #E69526 0%, #C8780A 100%);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 18px rgba(217, 119, 6, 0.45);
  transition: all 0.3s ease;
}

.site-header.header-transparent .btn-book-nav:hover {
  background: linear-gradient(135deg, #F5A623 0%, #D4840F 100%);
  color: #FFFFFF !important;
  box-shadow: 0 6px 24px rgba(230, 149, 38, 0.65);
  transform: translateY(-2px);
}

/* Hamburger for Mobile on Transparent Header */
.site-header.header-transparent .hamburger-bar {
  background-color: #FFFFFF;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.site-header.header-transparent .hamburger-toggle.active .hamburger-bar,
.site-header.header-transparent .hamburger-toggle.open .hamburger-bar {
  background-color: #FFFFFF;
}

.site-header.header-transparent .btn-header-sound,
.site-header.header-transparent .header-aesthetic-icon {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

/* Mobile Nav Drawer for Homepage */
body.is-homepage .mobile-nav-overlay {
  background-color: rgba(12, 14, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

body.is-homepage .mobile-nav-link {
  color: #FFFFFF;
}

body.is-homepage .mobile-nav-link:hover,
body.is-homepage .mobile-nav-link.active {
  color: #F3C966;
}

body.is-homepage .mobile-submenu {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(200, 155, 60, 0.2);
}

body.is-homepage .mobile-submenu a {
  color: rgba(255, 255, 255, 0.8);
}