/* Header-specific styles for Sylwia Mioduszewska Accounting & Payroll services  */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--gray-900);
}

.header-logo-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.header-nav {
  display: flex;
  align-items: center;
}

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

.header-nav-link {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  text-decoration: none;
  padding: 0.25rem 0;
  position: relative;
}

.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.header-nav-link:hover,
.header-nav-link:focus-visible {
  color: var(--gray-900);
}

.header-nav-link:hover::after,
.header-nav-link:focus-visible::after {
  width: 100%;
}

.header-nav-cta {
  margin-left: var(--space-2);
}

/* Mobile toggle */
.header-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
  color: var(--gray-700);
}

.header-toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .header-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 3.5rem;
    background-color: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: flex-start;
  }

  .header-nav-list {
    flex-direction: column;
    align-items: stretch;
    background-color: #f9fafb;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--space-4);
    gap: var(--space-2);
  }

  .header-nav-item {
    width: 100%;
  }

  .header-nav-link {
    display: block;
    width: 100%;
    padding: 0.6rem 0.5rem;
  }

  .header-nav-cta {
    margin-left: 0;
    padding-top: var(--space-2);
    border-top: 1px solid var(--gray-200);
  }

  .header-nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .header-nav.is-open {
    display: flex;
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

@media (min-width: 769px) {
  .header-nav {
    display: flex !important;
  }
}

/* Utility class for when focus is trapped in mobile menu */
.body--nav-open {
  overflow: hidden;
}