/* =====================================================
   WORLD-CLASS LUXURY ATELIER HEADER
   ===================================================== */
.header-site {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

.header-site.scrolled {
  transform: translateY(-38px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.07);
}

/* ── Tier 1: Curated Atelier Utility Strip ── */
.tier-1-utility {
  height: 38px;
  background: var(--bg-sand-warm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(184, 135, 59, 0.22);
  display: flex;
  align-items: center;
}

.utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.utility-left,
.utility-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease;
}

.utility-item:hover {
  color: var(--gold-brass-dark);
}

.utility-icon {
  width: 12px;
  height: 12px;
  color: var(--gold-brass);
  flex-shrink: 0;
}

/* Center Heritage Badge */
.utility-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.utility-heritage-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif-regal);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-brass-dark);
  font-weight: 600;
}

.badge-spark {
  color: var(--gold-brass);
  font-size: 0.75rem;
}

/* Right Actions & WhatsApp */
.utility-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #128C7E !important;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.utility-wa-btn:hover {
  background: #25D366;
  color: #FFFFFF !important;
  border-color: #25D366;
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.3);
}

.social-icons {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.social-link {
  color: var(--text-muted);
  opacity: 0.75;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-link:hover {
  color: var(--gold-brass-dark);
  opacity: 1;
  transform: translateY(-1px);
}

/* ── Tier 2: Main Editorial Atelier Header ── */
.tier-2-main {
  height: 84px;
  background: rgba(252, 251, 248, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(184, 135, 59, 0.18);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s ease, box-shadow 0.4s ease;
}

.header-site.scrolled .tier-2-main {
  height: 68px;
  background: rgba(252, 251, 248, 0.98);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

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

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  flex: 1;
}

.nav-right {
  justify-content: flex-end;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  opacity: 0.88;
  transition: all 0.3s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: var(--gold-brass);
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1), left 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  opacity: 1;
  color: var(--gold-brass-dark);
}

.nav-link:hover::after {
  width: 100%;
  left: 0;
}

.dropdown-chevron {
  font-size: 0.65rem;
  color: var(--gold-brass);
  transition: transform 0.3s ease;
}

/* ── Collection Dropdown Menu ── */
.nav-item-has-dropdown {
  position: relative;
}

.nav-item-has-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
}

/* Bridges the dead space under the trigger. Without it the mouse crossed a gap
   between the menu item and the panel, :hover dropped, and the menu flickered
   shut before you could reach the links. */
.nav-item-has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 18px;
  display: none;
}

.nav-item-has-dropdown:hover::after,
.nav-item-has-dropdown:focus-within::after {
  display: block;
}

.header-dropdown-panel {
  position: absolute;
  top: 100%;
  /* Aligned to the trigger's left edge, not centred on it. translateX(-50%)
     pushed the 440px panel far left of "COLLECTION" and off the nav edge. */
  left: 0;
  margin-top: 14px;
  width: 440px;
  max-width: calc(100vw - 2rem);
  background: #FFFFFF;
  border: 1px solid var(--border-default);
  border-top: 2px solid var(--gold-brass);
  box-shadow: 0 18px 44px -12px rgba(25, 23, 19, 0.18),
              0 4px 12px -4px rgba(25, 23, 19, 0.06);
  border-radius: 4px;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  /* Explicit properties, not `all` — `all` animated visibility and layout too,
     which is what made the open/close feel janky. */
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s linear 0.22s;
  z-index: 1000;
}

.nav-item-has-dropdown:hover .header-dropdown-panel,
.nav-item-has-dropdown:focus-within .header-dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0s;
}

@media (prefers-reduced-motion: reduce) {
  .header-dropdown-panel {
    transition: opacity 0.01s, visibility 0s;
    transform: none;
  }
  .nav-item-has-dropdown:hover .header-dropdown-panel,
  .nav-item-has-dropdown:focus-within .header-dropdown-panel {
    transform: none;
  }
}

.dropdown-header {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(184, 135, 59, 0.2);
  margin-bottom: 1rem;
}

.dropdown-eyebrow {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-brass-dark);
  font-weight: 700;
}

.dropdown-title {
  display: block;
  font-family: var(--font-serif-editorial);
  font-size: 1.15rem;
  color: var(--text-main);
  font-style: italic;
  margin-top: 0.15rem;
}

.dropdown-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
  padding: 0;
  margin: 0 0 1.25rem;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.5rem;
  margin: -0.3rem -0.5rem;
  border-radius: 3px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.dropdown-link:hover,
.dropdown-link:focus-visible {
  color: var(--gold-brass-dark);
  background: var(--bg-brass-tint);
}

.dropdown-bullet {
  color: var(--gold-brass);
  font-size: 0.65rem;
  transition: transform 0.25s ease;
}

.dropdown-link:hover {
  color: var(--gold-brass-dark);
  transform: translateX(3px);
}

.dropdown-link:hover .dropdown-bullet {
  transform: scale(1.3);
}

.dropdown-footer {
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(184, 135, 59, 0.25);
  text-align: center;
}

.dropdown-all-link {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-brass-dark);
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-all-link:hover {
  color: var(--text-main);
  gap: 0.6rem;
}

/* ── Brand Centerpiece ── */
.brand-logo {
  flex: 0 0 auto;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  transition: transform 0.3s ease;
}

.brand-seal {
  color: var(--gold-brass);
  font-size: 0.75rem;
  line-height: 1;
  margin-bottom: 2px;
  filter: drop-shadow(0 0 4px rgba(184, 135, 59, 0.4));
  transition: transform 0.4s ease;
}

.brand-title {
  font-family: var(--font-serif-regal);
  font-size: 1.48rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-main);
  line-height: 1.1;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.brand-lineage {
  font-family: var(--font-sans);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-brass-dark);
  margin-top: 3px;
  line-height: 1;
}

.brand-logo:hover .brand-seal {
  transform: rotate(45deg) scale(1.2);
}

.brand-logo:hover .brand-title {
  color: var(--gold-brass-dark);
}

.header-site.scrolled .brand-title {
  font-size: 1.3rem;
}

/* ── Atelier Concierge Button ── */
.btn-atelier-inquire {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(245, 237, 220, 0.8) 0%, rgba(255, 255, 255, 0.95) 100%);
  color: var(--text-main);
  border: 1.5px solid var(--gold-brass);
  border-radius: 3px;
  padding: 0.65rem 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(184, 135, 59, 0.12);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-inquire-spark {
  color: var(--gold-brass);
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.btn-atelier-inquire:hover {
  background: linear-gradient(135deg, #B8873B 0%, #9A7737 100%);
  color: #FFFFFF;
  border-color: #B8873B;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 135, 59, 0.35);
}

.btn-atelier-inquire:hover .btn-inquire-spark {
  color: #FFFFFF;
  transform: rotate(90deg);
}

/* ── Mobile Menu Toggle Button ── */
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-default);
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: all 0.25s ease;
}

.mobile-menu-btn:hover {
  background: var(--bg-brass-tint);
  border-color: var(--gold-brass);
}

/* ── Mobile Nav Drawer ── */
.mobile-nav-drawer {
  position: fixed;
  top: 122px;
  left: 0;
  width: 100%;
  height: calc(100vh - 122px);
  background: rgba(250, 248, 245, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(184, 135, 59, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  overflow-y: auto;
}

.header-site.scrolled .mobile-nav-drawer {
  top: 68px;
  height: calc(100vh - 68px);
}

.mobile-nav-drawer.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav-inner {
  padding: 2rem 1.75rem 3.5rem;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.mobile-drawer-brand {
  text-align: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(184, 135, 59, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.drawer-seal {
  color: var(--gold-brass);
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.drawer-title {
  font-family: var(--font-serif-regal);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-main);
}

.drawer-sub {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold-brass-dark);
  margin-top: 2px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-family: var(--font-serif-editorial);
  font-size: 1.45rem;
  color: var(--text-main);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 135, 59, 0.12);
  padding-bottom: 0.65rem;
  transition: all 0.25s ease;
}

.mobile-nav-link:hover {
  color: var(--gold-brass-dark);
  padding-left: 0.4rem;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.btn-wa-drawer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #25D366;
  color: #FFFFFF !important;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.25);
  transition: all 0.25s ease;
}

.btn-wa-drawer:hover {
  background: #1eb956;
  transform: translateY(-2px);
}

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(184, 135, 59, 0.25);
  font-size: 0.84rem;
  color: var(--text-muted);
}

.mobile-nav-contact a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s ease;
}

.mobile-nav-contact a:hover {
  color: var(--gold-brass-dark);
}

/* ── Responsive Breakpoints ── */
@media (max-width: 1080px) {
  .utility-heritage-badge {
    display: none;
  }
}

@media (max-width: 992px) {
  .nav-left,
  .nav-right {
    display: none !important;
  }

  .mobile-menu-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .utility-right {
    display: none;
  }

  .main-header-inner {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .tier-1-utility {
    height: 32px;
  }

  .utility-left {
    gap: 0.75rem;
    font-size: 9px;
  }

  .tier-2-main {
    height: 70px;
  }

  .brand-title {
    font-size: 1.2rem;
    letter-spacing: 0.12em;
  }

  .brand-lineage {
    font-size: 0.48rem;
    letter-spacing: 0.22em;
  }

  .mobile-nav-drawer {
    top: 102px;
    height: calc(100vh - 102px);
  }
}