/* ============================================================
   HEADER — Transparent over hero, solid on scroll
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  transition: background var(--transition-medium), box-shadow var(--transition-medium);
}

/* Solid state — activated by JS on scroll */
.header.header-scrolled {
  background: var(--white);
  box-shadow: var(--shadow-header);
}

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

/* Logo — white by default, burgundy when scrolled */
.header-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: -0.02em;
  white-space: nowrap;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-medium);
}
.header-scrolled .header-logo { color: var(--burgundy-700); }

.logo-mark {
  height: 34px;
  width: 34px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* List reset — semantic <ul>/<li> without visual list styling */
.header-nav-list,
.mobile-drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header-nav-list .menu-item,
.mobile-drawer-list .menu-item {
  margin: 0;
  padding: 0;
}

.mobile-drawer-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

/* Nav links — white by default, dark when scrolled */
.header-nav a:not(.btn) {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 1);
  transition: color var(--transition-fast);
  position: relative;
}
.header-scrolled .header-nav a:not(.btn) { color: var(--neutral-700); }

.header-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--white);
  transition: width var(--transition-fast), background var(--transition-fast);
}
.header-scrolled .header-nav a:not(.btn)::after { background: var(--burgundy-700); }

.header-nav a:not(.btn):hover { color: var(--white); }
.header-scrolled .header-nav a:not(.btn):hover { color: var(--burgundy-700); }
.header-nav a:not(.btn):hover::after { width: 100%; }

.header-nav .btn.btn-primary {
  height: 44px;
  padding: 0 var(--space-5);
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 18px rgba(90, 17, 15, 0.22);
  font-size: 0.875rem;
}

.header-nav .btn.btn-primary:hover {
  border-color: var(--white);
  box-shadow: 0 10px 22px rgba(90, 17, 15, 0.28);
}

.header-scrolled .header-nav .btn.btn-primary {
  border-color: var(--burgundy-700);
  box-shadow: 0 5px 14px rgba(130, 25, 24, 0.18);
}

/* ============================================================
   MOBILE DRAWER & OVERLAY
   ============================================================ */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.mobile-overlay.active { opacity: 1; pointer-events: auto; }

.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 85vw);
  height: 100%;
  background: var(--white);
  z-index: 999;
  padding: var(--space-24) var(--space-6) var(--space-6);
  transition: right var(--transition-medium);
  overflow-y: auto;
  visibility: hidden;
  pointer-events: none;
}
.mobile-drawer.active {
  right: 0;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--neutral-800);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--neutral-100);
  transition: color var(--transition-fast);
}
.mobile-drawer a:hover { color: var(--burgundy-700); }
.mobile-drawer .btn {
  display: inline-flex;
  width: auto;
  max-width: 100%;
  min-height: 48px;
  height: 48px;
  margin-top: var(--space-4);
  padding: 0 var(--space-6);
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  white-space: normal;
  text-align: center;
  line-height: 1.2;
}
.mobile-drawer .btn.btn-primary {
  color: var(--white);
  background: var(--burgundy-700);
  border-color: var(--burgundy-700);
  border-bottom: 0;
}
.mobile-drawer .btn.btn-primary:hover {
  color: var(--white);
  background: var(--burgundy-800);
  border-color: var(--burgundy-800);
}

/* ============================================================
   ACTIVE NAV STATE — Current page indicator
   ============================================================ */
.header-nav a[aria-current="page"]:not(.btn) { color: var(--white); font-weight: 700; }
.header-nav a[aria-current="page"]:not(.btn)::after { width: 100%; }
.header-scrolled .header-nav a[aria-current="page"]:not(.btn) { color: var(--burgundy-700); font-weight: 700; }
.mobile-drawer a[aria-current="page"] { color: var(--burgundy-700); font-weight: 700; }