.ff-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.ff-header__inner {
  gap: var(--space-4);
}

.ff-header__logo {
  text-decoration: none;
}

.ff-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.ff-header__logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ff-header__logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Top bar refinement */

.top-bar__message {
  flex: 1;
  text-align: center;
  letter-spacing: 0.09em;
}

.top-bar__link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

/* Primary navigation */

.ff-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-6);
}

.ff-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.ff-header__nav-item {
  position: relative;
}

.ff-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
}

.ff-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-gold), transparent);
  opacity: 0;
  transform: scaleX(0.7);
  transform-origin: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.ff-header__nav-link:hover,
.ff-header__nav-item.is-active .ff-header__nav-link {
  color: #f2d7a1;
}

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

.ff-header__nav-item.is-active .ff-header__nav-link {
  color: var(--color-accent-gold);
}

.ff-header__nav-link--trigger {
  background: transparent;
  border: 0;
}

.ff-header__nav-caret {
  font-size: 0.65rem;
}

/* Mega menu */

.ff-header__nav-item--has-children {
  position: relative;
}

.ff-header__mega {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.75rem);
  transform: translateX(-50%);
  min-width: 380px;
  padding-top: 0.4rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
}

.ff-header__mega-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
}

.ff-header__mega-column h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-3);
}

.ff-header__mega-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ff-header__mega-column li + li {
  margin-top: 0.35rem;
}

.ff-header__mega-column a {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.ff-header__mega-column a:hover {
  color: #f2d7a1;
}

.ff-header__nav-item--has-children.is-open .ff-header__mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.ff-header__nav-item--has-children.is-open .ff-header__nav-link--trigger {
  color: var(--color-accent-gold);
}

/* CTA group */

.ff-header__cta-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ff-header__cta-main {
  font-size: 0.78rem;
}

.ff-header__cta-ghost {
  font-size: 0.78rem;
}

/* Mobile menu toggle */

.ff-header__menu-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 6, 8, 0.84);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.22rem;
}

.ff-header__menu-toggle-line {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

.ff-header__menu-toggle[aria-expanded="true"] .ff-header__menu-toggle-line:nth-child(1) {
  transform: translateY(4px) rotate(42deg);
}

.ff-header__menu-toggle[aria-expanded="true"] .ff-header__menu-toggle-line:nth-child(2) {
  opacity: 0;
  width: 0.6rem;
}

.ff-header__menu-toggle[aria-expanded="true"] .ff-header__menu-toggle-line:nth-child(3) {
  transform: translateY(-4px) rotate(-42deg);
}

/* Small-screen layout */

@media (max-width: 960px) {
  .ff-header__menu-toggle {
    display: inline-flex;
  }

  .ff-header__nav {
    position: fixed;
    inset: 3.8rem 0 0 0;
    background: radial-gradient(circle at top, rgba(15, 122, 83, 0.28) 0, transparent 60%),
                linear-gradient(to bottom, rgba(5, 6, 8, 0.98), rgba(5, 6, 8, 0.98));
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--layout-gutter) var(--space-12);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility var(--transition-slow);
  }

  .ff-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .ff-header__nav-link {
    font-size: 0.95rem;
  }

  .ff-header__cta-group {
    margin-top: var(--space-5);
    justify-content: flex-start;
  }

  .ff-header__nav-item--has-children .ff-header__mega {
    position: static;
    transform: none;
    min-width: 0;
    padding-top: var(--space-3);
  }

  .ff-header__nav-item--has-children .ff-header__mega-inner {
    padding: var(--space-4);
    grid-template-columns: 1fr;
  }

  .ff-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.ff-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .top-bar__inner {
    justify-content: space-between;
    gap: var(--space-2);
  }

  .top-bar__message {
    font-size: 0.7rem;
  }

  .ff-header__logo-title {
    font-size: 0.95rem;
  }

  .ff-header__logo-tagline {
    display: none;
  }
}