/* Header styles for FurnitureHomeLi */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

/* Brand / identity */

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-50);
}

.site-header__brand::after {
  display: none;
}

.site-header__logo-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.9), transparent 55%),
              radial-gradient(circle at 120% 120%, rgba(15, 23, 42, 0.95), #020617);
  border: 1px solid rgba(56, 189, 248, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.site-header__logo-icon {
  position: relative;
  width: 1.5rem;
  height: 1.1rem;
}

.site-header__logo-line {
  position: absolute;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
}

.site-header__logo-line--h {
  inset-inline: 0;
  height: 0.18rem;
  top: 0.2rem;
}

.site-header__logo-line--l {
  width: 55%;
  height: 0.18rem;
  left: 0;
  bottom: 0.18rem;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__brand-name {
  font-family: "Space Grotesk", var(--font-sans);
  font-size: var(--font-size-lg);
  letter-spacing: 0.03em;
}

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

/* Navigation */

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--gray-200);
  padding-block: 0.35rem;
}

.site-header__nav-link::after {
  left: 0;
  bottom: -0.2rem;
  height: 2px;
  background: linear-gradient(90deg, #0ea5e9, #22c55e);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: #e5f3ff;
}

.site-header__nav-item--cta {
  margin-left: var(--space-2);
}

.site-header__cta {
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

/* Mobile menu toggle */

.site-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.45);
  color: var(--gray-200);
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
}

.site-header__menu-toggle-box {
  width: 1.35rem;
  height: 1.05rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__menu-toggle-line {
  height: 2px;
  border-radius: 999px;
  background: var(--gray-200);
  transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

.site-header__menu-toggle-text {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Open state */

.site-header--menu-open .site-header__menu-toggle-line:nth-child(1) {
  transform-origin: left center;
  transform: translateY(0.34rem) rotate(40deg);
}

.site-header--menu-open .site-header__menu-toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header--menu-open .site-header__menu-toggle-line:nth-child(3) {
  transform-origin: left center;
  transform: translateY(-0.34rem) rotate(-40deg);
  width: 100%;
}

/* Responsive layout */

@media (max-width: 768px) {
  .site-header__inner {
    padding-block: var(--space-3);
  }

  .site-header__menu-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-fast);
  }

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

  .site-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
  }

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

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

@media (max-width: 480px) {
  .site-header__brand-name {
    font-size: var(--font-size-base);
  }

  .site-header__brand-tagline {
    display: none;
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
}