/* Header-specific styles for Firma "WR" Wioletta Rumińska */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(253, 253, 253, 0.96), rgba(253, 253, 253, 0.9));
  border-bottom: 1px solid rgba(229, 231, 235, 0.7);
}

.site-header-inner {
  min-height: var(--header-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-block: var(--space-3);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--space-3);
}

.logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 1.2rem;
  background: conic-gradient(from 180deg, var(--color-primary) 0deg, var(--color-accent-rose) 120deg, var(--color-accent-blue) 240deg, var(--color-accent-lavender) 360deg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 0.28rem;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, var(--color-primary-soft) 55%, #ffffff 100%);
}

.logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo-subtitle {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* Navigation */

.primary-nav {
  width: 100%;
}

.primary-nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.primary-nav-item a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--nav-link-color);
  transition: background-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.primary-nav-item a::after {
  content: "";
  position: absolute;
  inset-inline: 0.7rem;
  bottom: 0.35rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-rose), var(--color-primary));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.primary-nav-item a:hover {
  background: rgba(230, 244, 242, 0.9);
  box-shadow: var(--shadow-xs);
  color: var(--nav-link-hover);
}

.primary-nav-item a:hover::after {
  transform: scaleX(1);
}

.primary-nav-item-cta a {
  background: linear-gradient(135deg, var(--color-primary), #8ed9c9);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.primary-nav-item-cta a::after {
  display: none;
}

.primary-nav-item-cta a:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Mobile nav toggle */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.nav-toggle-icon {
  position: relative;
  width: 1.25rem;
  height: 1rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle-icon span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.nav-toggle-label {
  font-weight: 500;
}

/* Mobile-first layout: nav hidden behind toggle */

@media (max-width: 767.98px) {
  .primary-nav {
    margin-top: var(--space-3);
  }

  .primary-nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.98);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  .primary-nav-list.is-open {
    display: flex;
  }

  .primary-nav-item a {
    justify-content: flex-start;
    width: 100%;
  }

  .primary-nav-item-cta a {
    justify-content: center;
  }

  .site-header-inner {
    align-items: center;
  }
}

/* Desktop layout: always visible nav, hide toggle */

@media (min-width: 768px) {
  .site-header-inner {
    flex-direction: column;
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav-list {
    display: flex !important;
  }
}

/* Nav toggle open state (animated icon) */

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}