/* Header styles for Wida Nova */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(14, 15, 18, 0.92), rgba(14, 15, 18, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Branding */
.site-header__branding {
  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(200, 164, 90, 0.9), rgba(180, 94, 60, 0.15));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), var(--shadow-soft);
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-heading);
}

.site-header__brand-tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-300);
}

/* Navigation */
.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

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

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-100);
  padding-block: 0.35rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-highlight), var(--color-primary));
  transition: width var(--transition-base);
}

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

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

.site-header__cta-button {
  font-size: var(--font-size-xs);
  padding-inline: 1.5rem;
}

/* Mobile toggle */
.site-header__nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
}

.site-header__nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 26px;
}

.site-header__nav-toggle-line {
  height: 1.5px;
  width: 100%;
  border-radius: 999px;
  background-color: rgba(245, 239, 230, 0.8);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

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

.site-header__nav-toggle:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

/* Mobile layout */
@media (max-width: 960px) {
  .site-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .site-header__nav-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    width: 100%;
    top: 0;
    right: 0;
    left: 0;
align-items: start;    inset-block-start: 56px;
    background: radial-gradient(circle at top, rgba(200, 164, 90, 0.08), transparent 55%),
      rgba(9, 9, 12, 0.98);
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-6) var(--space-4) var(--space-6);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

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

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

  .site-header__cta {
    justify-content: flex-start;
  }

  .site-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header--menu-open {
    backdrop-filter: blur(20px);
  }

  .site-header__nav-toggle--active .site-header__nav-toggle-line:first-child {
    transform: translateY(3.75px) rotate(42deg);
  }

  .site-header__nav-toggle--active .site-header__nav-toggle-line:last-child {
    transform: translateY(-3.75px) rotate(-42deg);
  }
}

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