/* Header styles for PawMarketPL */

.pm-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(10px);
}

.pm-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-6);
}

/* Branding */
.pm-header__branding {
  display: flex;
  align-items: center;
}

.pm-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
}

.pm-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 30% 20%, #e1f2e7 0, #3c7f5c 60%, #2e6246 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.pm-header__logo-paw {
  font-size: 1.1rem;
}

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

.pm-header__site-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.2rem;
}

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

/* Navigation */
.pm-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.pm-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.pm-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  padding-block: var(--space-3);
}

.pm-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

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

/* Header actions */
.pm-header__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.pm-header__action-btn {
  font-size: var(--font-size-xs);
  padding-inline: var(--space-8);
}

.pm-header__action-btn i {
  font-size: 0.9rem;
}

.pm-header__cart-count {
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* Mobile nav toggle */
.pm-header__nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding-inline: var(--space-5);
  padding-block: var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.pm-header__nav-toggle-box {
  position: relative;
  width: 18px;
  height: 14px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.pm-header__nav-toggle-line {
  height: 2px;
  width: 100%;
  border-radius: var(--radius-full);
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.pm-header__nav-toggle-text {
  letter-spacing: 0.1em;
}

/* Open state */
.pm-header--nav-open .pm-header__nav-toggle-line--top {
  transform: translateY(6px) rotate(45deg);
}

.pm-header--nav-open .pm-header__nav-toggle-line--middle {
  opacity: 0;
}

.pm-header--nav-open .pm-header__nav-toggle-line--bottom {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .pm-header__inner {
    padding-block: var(--space-5);
  }

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

  .pm-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-soft);
    display: none;
    flex-direction: column;
    gap: var(--space-6);
    padding-block: var(--space-6);
  }

  .pm-header--nav-open .pm-header__nav {
    display: flex;
  }

  .pm-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding-inline: var(--space-8);
  }

  .pm-header__nav-link {
    width: 100%;
  }

  .pm-header__actions {
    justify-content: flex-start;
    padding-inline: var(--space-8);
  }

  .pm-header__action-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pm-header__site-tagline {
    display: none;
  }

  .pm-header__site-name {
    font-size: 1.05rem;
  }

  .pm-header__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 769px) {
  .pm-header__nav {
    position: static;
    box-shadow: none;
  }
}