/* ==========================================================================
   Layout — Header, nav, footer
   Depends on: tokens.css, base.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Site header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height-mobile);
  background-color: rgba(255, 253, 247, 0.92); /* var(--ivory) + alpha */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--champagne);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base),
              background-color var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */
.site-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: var(--tracking-tight);
  transition: color var(--transition-fast);
}

.site-logo__tagline {
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--gold-accent);
      text-align: left;
    margin-left: 1px;
    font-size: 13px;
    font-weight: 500;
    margin-top:2px;
}

.site-logo:hover .site-logo__name {
  color: var(--rose-gold);
}

/* --------------------------------------------------------------------------
   Primary navigation (desktop)
   -------------------------------------------------------------------------- */
.site-nav {
  display: none; /* hidden on mobile; shown via media query */
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--charcoal-light);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--rose-gold);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--rose-gold);
}

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

/* --------------------------------------------------------------------------
   Hamburger button (mobile)
   -------------------------------------------------------------------------- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-xs);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.hamburger:hover {
  background-color: var(--soft-pink);
}

.hamburger__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--charcoal);
  border-radius: var(--radius-full);
  transform-origin: center;
  transition: transform var(--transition-base),
              opacity   var(--transition-fast),
              width     var(--transition-base);
}

/* Open state */
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile nav overlay
   -------------------------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  /* Overlay is hidden to assistive tech when closed */
  visibility: hidden;
}

.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav .nav-list {
  flex-direction: column;
  gap: var(--space-xl);
}

.mobile-nav .nav-link {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: var(--tracking-normal);
  text-transform: none;
  color: var(--charcoal);
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.active {
  color: var(--rose-gold);
}

.mobile-nav__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Desktop breakpoint overrides
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .site-header {
    height: var(--header-height);
  }
}

@media (min-width: 960px) {
  .site-nav {
    display: block;
  }

  .hamburger {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Site footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--charcoal);
  color: var(--champagne);
  padding-block: var(--space-2xl) var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--champagne);
  text-decoration: none;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--champagne-dark);
  line-height: var(--leading-relaxed);
  max-width: 30ch;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--gold-accent);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--champagne-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--champagne);
}

.footer-contact p {
  font-size: var(--text-sm);
  color: var(--champagne-dark);
  line-height: var(--leading-relaxed);
  max-width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(247, 231, 206, 0.15);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--charcoal-muted);
}

/* --------------------------------------------------------------------------
   Main content offset for sticky header
   -------------------------------------------------------------------------- */
main {
  min-height: calc(100dvh - var(--header-height-mobile) - 1px);
}

@media (min-width: 640px) {
  main {
    min-height: calc(100dvh - var(--header-height) - 1px);
  }
}