/* Header styles for ProjektBrand */

.pb-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(10, 10, 11, 0.9), rgba(10, 10, 11, 0.7));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pb-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  gap: var(--space-24);
}

/* Branding */

.pb-header__branding {
  display: flex;
  align-items: center;
}

.pb-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.pb-header__logo::after {
  display: none;
}

.pb-header__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.35), transparent 55%),
    conic-gradient(from 210deg, #f1e0b4, #d0b070, #8c7a4b, #f1e0b4);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 12px 30px rgba(0, 0, 0, 0.7);
}

.pb-header__logo-text {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  color: var(--color-heading);
  opacity: 0.92;
  white-space: nowrap;
}

/* Navigation */

.pb-header__nav {
  margin-left: auto;
}

.pb-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

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

.pb-header__nav-link {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  padding-bottom: 3px;
}

.pb-header__nav-link::after {
  height: 1px;
  bottom: 0;
}

.pb-header__nav-link:hover,
.pb-header__nav-link:focus-visible {
  color: var(--color-heading);
}

.pb-header__nav-item--cta {
  margin-left: var(--space-8);
}

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

/* Mobile toggle */

.pb-header__toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 5, 6, 0.92);
  padding: 0 10px;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.pb-header__toggle-bar {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, #f1e0b4, var(--color-primary));
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.pb-header__toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 1px #000, 0 0 0 3px var(--focus-ring-color);
}

/* Open state */

.pb-header--menu-open .pb-header__toggle-bar:first-child {
  transform: translateY(3px) rotate(40deg);
}

.pb-header--menu-open .pb-header__toggle-bar:last-child {
  transform: translateY(-3px) rotate(-40deg);
}

/* Responsive behaviour */

@media (max-width: 960px) {
  .pb-header__inner {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}

@media (max-width: 820px) {
  .pb-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .pb-header__nav {
    position: fixed;
    inset: 60px 0 0 0;
    background: radial-gradient(circle at top left, rgba(208, 176, 112, 0.1), transparent 55%),
      rgba(10, 11, 13, 0.98);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .pb-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-32) var(--container-gutter) var(--space-40);
    gap: var(--space-16);
    background: #000;
  }

  .pb-header__nav-item--cta {
    margin-left: 0;
    margin-top: var(--space-8);
  }

  .pb-header--menu-open .pb-header__nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 480px) {
  .pb-header__logo-text {
    letter-spacing: 0.12em;
  }
}

/* Utility: lock scroll when menu open */

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