/* Header styles for RoadTripFleet */

.rtf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(14, 11, 9, 0.98), rgba(14, 11, 9, 0.94));
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(14px);
}

.rtf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Brand */

.rtf-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.rtf-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-50);
}

.rtf-header__logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(168, 138, 58, 0.65), rgba(23, 18, 15, 0.9));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-50);
  box-shadow: var(--shadow-soft-low);
}

.rtf-header__logo-mark i {
  font-size: 1.1rem;
}

.rtf-header__logo-text {
  display: flex;
  flex-direction: column;
}

.rtf-header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.rtf-header__logo-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

/* Nav */

.rtf-header__nav {
  display: flex;
}

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

.rtf-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.15rem;
}

.rtf-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-soft));
  transition: width var(--transition-normal);
}

.rtf-header__nav-link:hover::after,
.rtf-header__nav-link:focus-visible::after {
  width: 100%;
}

.rtf-header__nav-link:hover,
.rtf-header__nav-link:focus-visible {
  color: var(--gray-50);
}

.rtf-header__nav-item--cta {
  margin-left: var(--space-2);
}

.rtf-header__cta {
  white-space: nowrap;
}

/* Mobile toggle */

.rtf-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(23, 18, 15, 0.96);
  color: var(--gray-50);
  cursor: pointer;
}

.rtf-header__toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-50);
  transition: transform var(--transition-normal), opacity var(--transition-normal), translate var(--transition-normal);
}

.rtf-header__toggle-bar + .rtf-header__toggle-bar {
  margin-top: 3px;
}

/* Transform bars into X when menu open */

.rtf-header__toggle--open .rtf-header__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

.rtf-header__toggle--open .rtf-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.rtf-header__toggle--open .rtf-header__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .rtf-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .rtf-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(168, 138, 58, 0.18), transparent 60%), var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .rtf-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .rtf-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
  }

  .rtf-header__nav-item--cta .rtf-header__cta {
    width: 100%;
    justify-content: center;
  }

  .rtf-header__nav--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (max-width: 480px) {
  .rtf-header__logo-tagline {
    display: none;
  }
}

@media (min-width: 769px) {
  .rtf-header__nav {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
  }
}