/* ==========================================================================
   HEADER COMPONENT STYLES (header.css)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: none;
  box-shadow: 0 4px 16px rgba(197, 155, 118, 0.12);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: none;
  box-shadow: 0 4px 20px rgba(197, 155, 118, 0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

@media (min-width: 1024px) {
  .header-inner {
    height: 96px;
  }
}

/* Brand Logo */
.header-brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding: 0;
}

.header-logo {
  height: 54px;
  max-height: 60px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

@media (min-width: 1024px) {
  .header-logo {
    height: 66px;
    max-height: 72px;
  }
}

/* Desktop Navigation */
.header-nav {
  display: none;
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-brand-primary);
    padding: 0.5rem 0.25rem;
    position: relative;
    transition: color var(--transition-fast);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-brand-accent);
    transition: width var(--transition-normal);
  }

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

  /* Dropdown Container */
  .nav-item-dropdown {
    position: relative;
  }

  .nav-dropdown-btn {
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    line-height: inherit;
  }

  .dropdown-arrow-icon {
    transition: transform var(--transition-fast);
    stroke: currentColor;
  }

  .nav-item-dropdown:hover .dropdown-arrow-icon,
  .nav-item-dropdown.is-open .dropdown-arrow-icon {
    transform: rotate(180deg);
  }

  .nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    min-width: 190px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(197, 155, 118, 0.25);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(27, 59, 72, 0.12), 0 2px 6px rgba(197, 155, 118, 0.08);
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1010;
  }

  .nav-dropdown-menu.nav-dropdown-menu-wide {
    min-width: 280px;
  }

  /* Bridge to prevent accidental mouseout gap */
  .nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
  }

  .nav-item-dropdown:hover .nav-dropdown-menu,
  .nav-item-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
  }

  .nav-dropdown-link {
    display: block;
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-brand-primary);
    transition: background-color var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
    white-space: nowrap;
  }

  .nav-dropdown-link:hover,
  .nav-dropdown-link:focus,
  .nav-dropdown-link.is-active {
    background-color: rgba(230, 223, 213, 0.35);
    color: var(--color-brand-accent);
    padding-left: 1.5rem;
  }

  /* ==========================================================================
     PRESTIGE MEGA MENU (Desktop Treatments)
     ========================================================================== */
  .nav-item-megamenu {
    position: static;
  }

  .megamenu-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(197, 155, 118, 0.25);
    border-bottom: 2px solid var(--color-brand-accent);
    box-shadow: 0 25px 50px rgba(27, 59, 72, 0.14), 0 6px 16px rgba(197, 155, 118, 0.08);
    padding: 2.25rem 0 2.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 1010;
  }

  /* Seamless hover bridge */
  .megamenu-panel::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
  }

  .nav-item-megamenu:hover .megamenu-panel,
  .nav-item-megamenu.is-open .megamenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .megamenu-container {
    max-width: var(--container-max-width, 1280px);
    margin: 0 auto;
    padding: 0 1.5rem;
  }

  .megamenu-grid {
    display: grid;
    grid-template-columns: 1.15fr 1.15fr 1.15fr 1.25fr;
    gap: 2rem;
    align-items: stretch;
  }

  .megamenu-column {
    display: flex;
    flex-direction: column;
  }

  .megamenu-cat-header {
    margin-bottom: 0.85rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid rgba(230, 223, 213, 0.8);
  }

  .megamenu-cat-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-brand-accent);
    margin-bottom: 0.25rem;
  }

  .megamenu-cat-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-brand-primary);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  .megamenu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .megamenu-link {
    display: block;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: background-color var(--transition-fast), border-left-color var(--transition-fast), padding-left var(--transition-fast);
  }

  .megamenu-link:hover,
  .megamenu-link:focus-visible,
  .megamenu-link.is-active {
    background-color: rgba(230, 223, 213, 0.42);
    border-left-color: var(--color-brand-accent);
    padding-left: 0.95rem;
  }

  .megamenu-link.is-active {
    background-color: rgba(197, 155, 118, 0.12);
  }

  .megamenu-link-title {
    display: block;
    font-size: 0.84375rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-brand-primary);
    line-height: 1.35;
    transition: color var(--transition-fast);
  }

  .megamenu-link:hover .megamenu-link-title,
  .megamenu-link.is-active .megamenu-link-title {
    color: var(--color-brand-accent);
  }

  .megamenu-link-desc {
    display: block;
    font-size: 0.71875rem;
    color: var(--color-text-secondary);
    line-height: 1.35;
    margin-top: 0.15rem;
    opacity: 0.9;
  }

  /* Featured Dossier Card (Col 4) */
  .megamenu-featured-card {
    background: linear-gradient(155deg, #1B3B48 0%, #112731 100%);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(27, 59, 72, 0.22);
    border: 1px solid rgba(197, 155, 118, 0.32);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }

  .megamenu-featured-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(27, 59, 72, 0.28);
  }

  .megamenu-featured-media {
    position: relative;
    height: 125px;
    overflow: hidden;
  }

  .megamenu-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .megamenu-featured-card:hover .megamenu-featured-img {
    transform: scale(1.06);
  }

  .megamenu-featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(27, 59, 72, 0.15) 0%, rgba(17, 39, 49, 0.88) 100%);
  }

  .megamenu-featured-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(27, 59, 72, 0.88);
    backdrop-filter: blur(6px);
    color: var(--color-brand-accent);
    border: 1px solid rgba(197, 155, 118, 0.45);
    font-size: 0.6875rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
  }

  .megamenu-featured-body {
    padding: 1.15rem 1.25rem 1.35rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    color: var(--color-text-inverse);
  }

  .megamenu-featured-title {
    font-size: 0.96875rem;
    font-weight: var(--font-weight-semibold);
    color: #FAF8F5;
    margin: 0 0 0.45rem 0;
    line-height: 1.35;
  }

  .megamenu-featured-desc {
    font-size: 0.75rem;
    color: rgba(230, 223, 213, 0.88);
    line-height: 1.45;
    margin: 0 0 1rem 0;
    flex-grow: 1;
  }

  .megamenu-featured-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-sm);
    background-color: var(--color-brand-accent);
    color: var(--color-brand-primary-dark);
    text-decoration: none;
    border: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .megamenu-featured-btn:hover {
    background-color: #d8b28f;
    color: #0b1a20;
  }
}

/* Header Action / CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

/* Bronze hover accent for the header consultation CTA */
.site-header .header-cta:hover,
.site-header .header-cta:focus-visible {
  background-color: var(--color-brand-accent);
  color: var(--color-brand-primary-dark);
}

/* Mobile Menu Toggle Button (Strict 48x48px Touch Target, Clean Borderless) */
.nav-toggle-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--color-brand-primary);
  touch-action: manipulation;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-toggle-btn:hover,
.nav-toggle-btn:focus-visible {
  color: var(--color-brand-accent);
}

.nav-toggle-btn:active {
  transform: scale(0.94);
}

.nav-toggle-icon {
  display: block;
  width: 36px;
  height: 36px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

@media (min-width: 1024px) {
  .nav-toggle-btn {
    display: none;
  }
}

/* Mobile Drawer (100% Touch-Friendly Off-Canvas) */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  height: 100dvh;
  background-color: var(--color-bg-primary);
  z-index: 1050;
  padding: 0 15px 25px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  visibility: hidden;
  scrollbar-width: none; /* Hide scrollbars in Firefox */
  -ms-overflow-style: none; /* Hide scrollbars in IE and Edge */
}

.mobile-nav-drawer::-webkit-scrollbar {
  display: none; /* Hide scrollbars in Chrome, Safari and Opera */
  width: 0;
  height: 0;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-nav-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-height: 44px;
}

.mobile-nav-close {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  background: transparent;
  border: 0;
  color: var(--color-brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-sm);
  touch-action: manipulation;
  transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-close:hover,
.mobile-nav-close:focus-visible {
  color: var(--color-brand-accent);
  background-color: rgba(197, 155, 118, 0.08);
}

.mobile-nav-close-icon {
  display: block;
  width: 22px;
  height: 22px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.mobile-nav-close:active .mobile-nav-close-icon {
  transform: scale(0.92);
}

.mobile-nav-list {
  list-style: none;
  padding: 1.25rem 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  min-height: var(--touch-target-min);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-primary);
  border-bottom: 1px solid rgba(27, 59, 72, 0.05);
  padding: 0.5rem 0;
}

/* Mobile Accordion Dropdown */
.mobile-nav-item-dropdown {
  border-bottom: 1px solid rgba(27, 59, 72, 0.05);
}

.mobile-nav-dropdown-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--touch-target-min);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-primary);
  background: none;
  border: none;
  padding: 0.5rem 0;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.mobile-nav-dropdown-btn .dropdown-arrow-icon {
  transition: transform var(--transition-fast);
  stroke: var(--color-brand-accent);
}

.mobile-nav-item-dropdown.is-open .mobile-nav-dropdown-btn .dropdown-arrow-icon {
  transform: rotate(180deg);
}

.mobile-subnav-list {
  list-style: none;
  padding: 0 0 0.75rem 1rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-item-dropdown.is-open .mobile-subnav-list {
  display: flex;
}

.mobile-subnav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 1.05rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-brand-accent);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-subnav-link:hover,
.mobile-subnav-link:active {
  background-color: rgba(230, 223, 213, 0.35);
  color: var(--color-brand-primary);
}

.mobile-subnav-link.is-active {
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-bold);
  background-color: rgba(197, 155, 118, 0.12);
}

.mobile-nav-link.is-active {
  color: var(--color-brand-accent-dark);
  font-weight: var(--font-weight-bold);
}

.mobile-nav-cta {
  margin-top: 1.5rem;
  padding-bottom: 3rem;
  flex-shrink: 0;
}

/* Hide desktop megamenu panel on screens below 1024px */
@media (max-width: 1023px) {
  .megamenu-panel {
    display: none !important;
  }
}

/* ==========================================================================
   MOBILE MEGA MENU (Categorized Accordion)
   ========================================================================== */
.mobile-megamenu-container {
  display: none;
  padding: 0.5rem 0 0.5rem 0.5rem;
}

.mobile-nav-item-dropdown.is-open .mobile-megamenu-container {
  display: block;
}

.mobile-megamenu-group {
  margin-bottom: 1.15rem;
  border-left: 2px solid rgba(197, 155, 118, 0.4);
  padding-left: 0.85rem;
}

.mobile-megamenu-group-title {
  font-size: 0.71875rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-accent);
  margin-bottom: 0.35rem;
  display: block;
}

.mobile-megamenu-group .mobile-subnav-list {
  display: flex !important;
  padding-left: 0.25rem;
  gap: 0.25rem;
}

.mobile-megamenu-group .mobile-subnav-link {
  min-height: 42px;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-brand-primary);
  line-height: 1.35;
}

.mobile-megamenu-group-featured {
  border-left: none;
  padding-left: 0;
  margin-top: 0.65rem;
  margin-bottom: 0.5rem;
}

.mobile-megamenu-featured-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: rgba(27, 59, 72, 0.06);
  border: 1px solid rgba(197, 155, 118, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.mobile-megamenu-featured-link:active,
.mobile-megamenu-featured-link:hover {
  background: rgba(197, 155, 118, 0.15);
}

.mobile-megamenu-featured-tag {
  font-size: 0.6875rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-accent);
}

.mobile-megamenu-featured-cta {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-primary);
}