/* Header-specific styles for FurniFix Pro */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: #ffffff;
  backdrop-filter: blur(10px);
}

.header__inner {
  gap: var(--space-16);
}

.header__brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.header__logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.header__logo-mark i {
  font-size: 1.1rem;
}

.header__logo-text {
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header__logo-highlight {
  color: var(--color-primary);
}

.header__tagline {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-top: 0.15rem;
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
}

.header__nav-list {
  align-items: center;
}

.header__nav-item--cta {
  margin-left: var(--space-16);
}

.header__nav-item .nav-link {
  position: relative;
  padding-block: 0.25rem;
}

.header__nav-item .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.header__nav-item .nav-link:hover::after,
.header__nav-item .nav-link.nav-link--active::after {
  width: 100%;
}

/* Mobile menu toggle */
.header__toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.header__toggle-bar {
  position: relative;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.header__toggle-bar + .header__toggle-bar {
  margin-top: 4px;
}

/* Open state */
.header--menu-open .header__toggle {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.header--menu-open .header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.header--menu-open .header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.header--menu-open .header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 880px) {
  .header__inner {
    justify-content: space-between;
  }

  .header__tagline {
    display: none;
  }

  .header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    padding-inline: var(--space-16);
    transform-origin: top;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    background-color: #ffffff;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-16);
    margin-top: var(--space-8);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), max-height var(--transition-slow);
  }

  .header--menu-open .header__nav-list {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0);
  }

  .header__nav-item {
    padding-block: 0.25rem;
  }

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

  .header__nav-item .nav-link::after {
    display: none;
  }

  .header__cta {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 881px) {
  .header__nav-list {
    display: flex;
  }
}