/* Header styles for PIPS INTERIORS LTD */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(245, 243, 240, 0.96), rgba(245, 243, 240, 0.88));
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
  gap: var(--space-16);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -150%);
  padding: 0.6rem 1rem;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  z-index: 50;
  transition: transform var(--transition-base);
}

.skip-link:focus-visible {
  transform: translate(-50%, 0.5rem);
}

/* Branding */
.site-header__branding {
  min-width: 0;
}

.site-header__brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #fdf9f3 0, #f5ede2 35%, #b68a55 70%, #8e6a3f 100%);
  box-shadow: var(--shadow-sm);
}

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

.site-header__brand-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__brand-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

/* Navigation */
.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-800);
  padding-block: 0.2rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.3rem;
  height: 1px;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transition: transform var(--transition-base);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.site-header__nav-item--cta .site-header__nav-link--cta {
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(182, 138, 85, 0.4);
  background: linear-gradient(135deg, rgba(182, 138, 85, 0.12), rgba(255, 255, 255, 0.9));
  box-shadow: var(--shadow-xs);
  white-space: nowrap; /* Prevent "Contact Us" from wrapping in narrow headers */
  line-height: 1.1;
  letter-spacing: 0.08em; /* Slightly tighter than regular nav items */
}

.site-header__nav-item--cta .site-header__nav-link--cta:hover,
.site-header__nav-item--cta .site-header__nav-link--cta:focus-visible {
  background: linear-gradient(135deg, rgba(182, 138, 85, 0.22), rgba(255, 255, 255, 1));
  box-shadow: var(--shadow-sm);
}

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

/* Mobile toggle */
.site-header__toggle {
  display: none;
  width: 42px;
  height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(255, 255, 255, 0.75);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile & tablet layout */
@media (max-width: 900px) {
  .site-header__inner {
    padding-block: 0.7rem;
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    inset: 56px 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(245, 243, 240, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: max-height var(--transition-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-16) var(--space-24) var(--space-20);
    gap: var(--space-12);
  }

  .site-header__nav-item--cta {
    margin-top: var(--space-8);
    width: 100%;
  }

  .site-header__nav-item--cta .site-header__nav-link--cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }

  .site-header__nav--open {
    max-height: 420px;
  }
}

@media (max-width: 640px) {
  .site-header__brand-tagline {
    display: none;
  }
}

/* State class when menu is open */
body.menu-open {
  overflow: hidden;
}