/* Header styles for PralniaCenter */

.pc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xs);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

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

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

.pc-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
}

.pc-header__logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 1rem;
  background: radial-gradient(circle at 20% 20%, var(--color-primary) 0, var(--color-primary-dark) 35%, #0f172a 100%);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.pc-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 26% 18%;
  border-radius: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-top-color: transparent;
  border-left-color: transparent;
}

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

.pc-header__logo-primary {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: var(--font-size-lg);
  color: var(--gray-900);
}

.pc-header__logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Navigation */

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

.pc-header__nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

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

.pc-header__nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--gray-700);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.pc-header__nav-link:hover,
.pc-header__nav-link:focus-visible {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.pc-header__nav-link--cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.pc-header__nav-link--cta:hover,
.pc-header__nav-link--cta:focus-visible {
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.pc-header__nav-item--cta {
  margin-left: 0.5rem;
}

/* Mobile toggle */

.pc-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
  color: var(--gray-800);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}

.pc-header__toggle-text {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pc-header__toggle-box {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
}

.pc-header__toggle-line {
  position: absolute;
  left: 0.1rem;
  right: 0.1rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.pc-header__toggle-line--top {
  top: 0.25rem;
}

.pc-header__toggle-line--middle {
  top: 0.55rem;
}

.pc-header__toggle-line--bottom {
  bottom: 0.25rem;
}

.pc-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Open state */

.pc-header--menu-open .pc-header__toggle-line--top {
  top: 0.55rem;
  transform: rotate(45deg);
}

.pc-header--menu-open .pc-header__toggle-line--middle {
  opacity: 0;
}

.pc-header--menu-open .pc-header__toggle-line--bottom {
  bottom: 0.55rem;
  transform: rotate(-45deg);
}

/* Responsive layout */

@media (max-width: 768px) {
  .pc-header__inner {
    gap: 0.75rem;
  }

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

  .pc-header__toggle {
    display: inline-flex;
  }

  .pc-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
    transform-origin: top;
    transform: scaleY(0.92);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .pc-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3) var(--space-4) var(--space-4);
  }

  .pc-header__nav-link {
    justify-content: flex-start;
    padding: 0.7rem 0.9rem;
  }

  .pc-header__nav-item--cta {
    margin-left: 0;
    margin-top: 0.25rem;
  }

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

@media (min-width: 769px) {
  .pc-header__nav {
    position: static;
  }
}

/* Utility state used by JS to manage body scroll when menu is open */

.pc-header-menu-open {
  overflow: hidden;
}