.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 96px; /* Increased to 96px to accommodate PR notice under logo */
  background-color: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

/* Scroll styling class added by JS */
.header-scrolled {
  background-color: hsla(220, 24%, 3%, 0.95);
  border-bottom: 1px solid rgba(255, 46, 99, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* Logo Group stack for Title + PR Notice */
.logo-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

/* Embedded PR Disclosure styles */
.pr-disclosure-header {
  margin: 0;
  padding: 0;
}

.pr-disclosure-header .pr-disclosure-text {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.35;
  text-align: left;
}

.pr-disclosure-header .pr-disclosure-text::before {
  content: "ⓘ";
  color: var(--accent-gold);
  font-weight: 700;
  margin-right: 4px;
}

.pr-disclosure-header.desktop-only {
  display: block;
}

.pr-disclosure-header.mobile-only {
  display: none;
}


.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
}

/* Premium Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.logo-accent {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-crimson) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Nav Links (Seductive Floating Cinema Menus) */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-md);
}

.nav-menu li {
  margin: 0;
  display: flex;
  align-items: center;
}

.nav-menu li a:not(.btn) {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid transparent;
  background-color: transparent;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

/* Hover Floating Glass Effects */
.nav-menu li a:not(.btn):hover {
  color: var(--accent-gold);
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-shadow: 0 0 8px var(--accent-gold-glow);
  transform: translateY(-1px);
}

/* Active Link Highlights */
.nav-menu li.current-menu-item a:not(.btn),
.nav-menu li.active a:not(.btn) {
  color: var(--accent-gold);
  border-color: rgba(212, 175, 55, 0.2);
  background-color: rgba(212, 175, 55, 0.05);
}

/* WordPress Menu Dynamic Button Styles (Inherits Crimson Glow Button) */
.nav-menu .nav-cta,
.nav-menu .btn-header-cta {
  display: flex;
  align-items: center;
}

.nav-menu .nav-cta a,
.nav-menu .btn-header-cta a,
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  background: linear-gradient(135deg, var(--accent-crimson) 0%, hsl(342, 90%, 35%) 100%) !important;
  color: var(--text-primary) !important;
  border: none;
  box-shadow: 0 4px 15px var(--accent-crimson-glow);
}

.nav-menu .nav-cta a::before,
.nav-menu .btn-header-cta a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

.nav-menu .nav-cta a:hover,
.nav-menu .btn-header-cta a:hover,
.btn-header-cta:hover {
  transform: translateY(-2px);
  color: var(--text-primary) !important;
  box-shadow: 0 8px 25px hsla(342, 100%, 48%, 0.45);
}

.nav-menu .nav-cta a:hover::before,
.nav-menu .btn-header-cta a:hover::before {
  left: 100%;
}

.nav-menu .nav-cta a::after,
.nav-menu .btn-header-cta a::after {
  display: none !important; /* Disable regular link hover line */
}

/* Mobile Toggle Hamburger Icon */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
  width: 30px;
  height: 24px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  transform-origin: left center;
}

/* Hamburger active animation */
.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(2px, -2px);
}

.mobile-toggle.active span:nth-child(2) {
  width: 0%;
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(2px, 2px);
}

/* Responsive navigation transitions */
@media (max-width: 900px) {
  .header {
    height: auto !important;
    min-height: 72px;
    padding: 12px 0;
  }

  .header-container {
    display: flex !important;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .logo-group {
    flex: 1;
  }

  .mobile-toggle {
    display: flex;
    margin-left: auto;
  }
  
  .pr-disclosure-header.desktop-only {
    display: none !important;
  }

  .pr-disclosure-header.mobile-only {
    display: block !important;
    width: 100%;
    text-align: left;
    margin-top: 10px; /* 少し余白を開けて */
  }

  .pr-disclosure-header.mobile-only .pr-disclosure-text {
    text-align: left;
    font-size: 0.65rem;
    line-height: 1.4;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: hsla(220, 24%, 4%, 0.98);
    border-left: 1px solid var(--glass-border-glow);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    padding: var(--space-xxl) var(--space-xl);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
    transition: right var(--transition-normal);
    z-index: 1050;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-cta {
    width: 100%;
    margin-top: var(--space-lg);
  }
  
  .btn-header-cta {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   WordPress Admin Bar Compatibility
   ========================================================================== */
body.admin-bar .header {
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar .header {
    top: 46px;
  }
}
