/* Header styles for Modestitch NL */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(to bottom, rgba(5, 6, 7, 0.96), rgba(5, 6, 7, 0.88));
  border-bottom: 1px solid rgba(244, 178, 94, 0.14);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 20%, rgba(244, 178, 94, 0.6), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(20, 92, 74, 0.65), transparent 55%),
    #050607;
  box-shadow: 0 0 0 1px rgba(215, 179, 107, 0.4), var(--shadow-soft);
  position: relative;
}

.site-header__logo-mark::before {
  content: "M";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  color: var(--gray-50);
}

.site-header__title-group {
  display: flex;
  flex-direction: column;
}

.site-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-header__subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-amber), var(--color-gold));
  transition: width var(--transition-normal);
}

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

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

.site-header__nav-item--cta .site-header__nav-link--cta {
  text-decoration: none;
  padding: 10px 20px !important;
  text-align: center !important;
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(244, 178, 94, 0.4);
  background: rgba(10, 13, 14, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
}

.site-header__toggle-bar {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-100);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.site-header__toggle-bar:nth-child(1) {
  top: 13px;
}

.site-header__toggle-bar:nth-child(2) {
  top: 19px;
}

.site-header__toggle-bar:nth-child(3) {
  bottom: 13px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  bottom: auto;
  top: 19px;
  transform: rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 880px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background:
      radial-gradient(circle at top left, rgba(244, 178, 94, 0.14), transparent 55%),
      radial-gradient(circle at bottom, rgba(20, 92, 74, 0.22), transparent 55%),
      rgba(5, 6, 7, 0.98);
    border-bottom: 1px solid rgba(244, 178, 94, 0.18);
    transition: max-height var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-3);
  }

  .site-header__nav-link {
    font-size: var(--font-size-md);
  }

  .site-header__nav--open {
    max-height: 420px;
  }
}

@media (max-width: 600px) {
  .site-header__subtitle {
    display: none;
  }
}

/* Utility class for when menu is open to prevent scroll */

.body--nav-open {
  overflow: hidden;
}