/* ============================================================
   HEADER STYLES
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 10, 11, 0.82);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--dur-normal) var(--ease-smooth),
              box-shadow var(--dur-normal) var(--ease-smooth);
}
.site-header.scrolled {
  background: rgba(10, 10, 11, 0.96);
  box-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
}
.logo:hover { opacity: 0.85; }
.logo-icon { flex-shrink: 0; filter: drop-shadow(0 0 8px rgba(201,168,76,0.4)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}
.logo-sub {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Desktop Nav */
.primary-nav { display: flex; align-items: center; }
.nav-list { display: flex; gap: 0.25rem; }
.nav-link {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--dur-fast) var(--ease-smooth);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 1.5px;
  background: var(--grad-gold);
  border-radius: 1px;
  transition: left var(--dur-normal) var(--ease-smooth),
              right var(--dur-normal) var(--ease-smooth);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { left: 1rem; right: 1rem; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.btn-contact { padding: 0.55rem 1.25rem; font-size: 0.8rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.hamburger:hover { background: rgba(255,255,255,0.06); }
.ham-bar {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--dur-normal) var(--ease-smooth),
              opacity var(--dur-normal) var(--ease-smooth);
  transform-origin: center;
}
.hamburger.open .ham-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .ham-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: rgba(10,10,11,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-gold);
  transform: translateY(-110%);
  opacity: 0;
  transition: transform var(--dur-normal) var(--ease-smooth),
              opacity var(--dur-normal) var(--ease-smooth);
  z-index: 999;
  pointer-events: none;
}
.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-link {
  display: block;
  padding: 0.9rem 1rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.mobile-nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); border-left-color: var(--gold); }
.mobile-cta { color: var(--gold) !important; font-weight: 600; }
.mobile-drawer-footer { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--border-subtle); }

/* Responsive breakpoints */
@media (max-width: 768px) {
  .primary-nav { display: none; }
  .btn-contact { display: none; }
  .hamburger { display: flex; }
}
@media (min-width: 769px) {
  .mobile-drawer { display: none; }
}