.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-cream);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header--scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo */
.site-header__logo {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-charcoal);
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-header__logo span {
  color: var(--color-sage);
}

.site-header__logo-img {
  height: 36px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}

/* Desktop Nav */
.site-header__nav {
  display: none;
}

.site-header__nav-list {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.site-header__nav-link {
  font-family: var(--font-subheading);
  font-weight: 500;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-dark-olive);
  text-decoration: none;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.site-header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-sage);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.site-header__nav-link:hover,
.site-header__nav-link--active {
  color: var(--color-sage);
}

.site-header__nav-link:hover::after,
.site-header__nav-link--active::after {
  transform: scaleX(1);
}

/* Header CTA */
.site-header__cta {
  display: none;
}

/* Hamburger */
.site-header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 102;
}

.site-header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-charcoal);
  transition: all var(--transition-base);
}

/* Hamburger active state */
.nav-open .site-header__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-open .site-header__hamburger span:nth-child(2) {
  opacity: 0;
}
.nav-open .site-header__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: linear-gradient(160deg, var(--color-dark-olive) 0%, #1a2a1c 100%);
  z-index: 101;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-open .mobile-nav {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__header {
  padding: calc(var(--space-xl) + env(safe-area-inset-top)) var(--space-lg) var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
}

.mobile-nav__logo {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  padding: 3px;
  flex-shrink: 0;
}

.mobile-nav__brand-title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
}

.mobile-nav__brand-sub {
  font-family: var(--font-subheading);
  font-size: var(--text-xs);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.mobile-nav__list {
  flex: 1;
  padding: var(--space-md) 0;
  list-style: none;
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  padding: 0.95rem var(--space-xl);
  border-left: 3px solid transparent;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.mobile-nav__link::after {
  content: '→';
  opacity: 0;
  color: var(--color-gold);
  transform: translateX(-8px);
  transition: opacity 0.2s, transform 0.2s;
}

.mobile-nav__link:hover,
.mobile-nav__link:active {
  color: var(--color-white);
  background: rgba(255,255,255,0.04);
  border-left-color: var(--color-gold);
}

.mobile-nav__link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav__link--active {
  color: var(--color-gold);
  border-left-color: var(--color-gold);
  background: rgba(212,168,67,0.08);
}

.mobile-nav__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav__cta .btn {
  width: 100%;
}

.mobile-nav__cta .btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.35);
}

.mobile-nav__cta .btn--outline-white:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.mobile-nav__footer {
  padding: var(--space-md) var(--space-xl) calc(var(--space-lg) + env(safe-area-inset-bottom));
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-align: center;
  line-height: 1.7;
}

.mobile-nav__footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.mobile-nav__footer a:hover {
  color: var(--color-gold);
}

@media (max-height: 700px) {
  .mobile-nav__link { padding: 0.7rem var(--space-xl); font-size: var(--text-base); }
  .mobile-nav__header { padding-top: calc(var(--space-lg) + env(safe-area-inset-top)); padding-bottom: var(--space-md); }
  .mobile-nav__logo { width: 44px; height: 44px; }
}

@media (min-width: 1024px) {
  .site-header__nav {
    display: block;
  }

  .site-header__cta {
    display: block;
  }

  .site-header__hamburger {
    display: none;
  }

  .mobile-nav {
    display: none;
  }
}

/* Space for fixed header */
body {
  padding-top: var(--header-height);
}