.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-navy);
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.header__logo svg {
  height: 44px;
  width: auto;
  color: var(--color-white);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

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

.header__nav-link--cta {
  background-color: var(--color-gold);
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-6);
}

.header__nav-link--cta::after {
  display: none;
}

.header__nav-link--cta:hover {
  background-color: var(--color-gold-light);
  color: var(--color-navy);
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  transform-origin: center;
}

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

.nav-open .header__hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-open .header__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile */
@media (max-width: 1023px) {
  .header__hamburger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    clip-path: inset(0 0 0 100%);
    transition: clip-path var(--transition-normal);
    overflow-y: auto;
    z-index: var(--z-overlay);
  }

  .nav-open .header__nav {
    clip-path: inset(0 0 0 0);
  }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: var(--space-1);
  }

  .header__nav-link {
    padding: var(--space-4) var(--space-4);
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
    color: var(--color-charcoal);
  }

  .header__nav-link::after {
    display: none;
  }

  .header__nav-link:hover,
  .header__nav-link.active {
    background-color: var(--color-off-white);
    color: var(--color-navy);
  }

  .header__nav-link--cta {
    text-align: center;
    margin-top: var(--space-4);
    color: var(--color-navy);
  }
}