/* ============================================
   Navigation
   ============================================ */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 8px 0;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.site-nav.scrolled {
  background: var(--cream);
  box-shadow: 0 4px 24px rgba(74, 21, 32, 0.06);
  border-bottom: 1px solid rgba(107, 31, 42, 0.06);
  padding: 6px 0;
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.logo-link {
  display: inline-flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
  margin: 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.site-nav:not(.scrolled) .nav-links a {
  color: rgba(255, 255, 255, 0.85);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1.5px;
  background: var(--burgundy);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.nav-links a:hover {
  color: var(--burgundy);
}
.site-nav:not(.scrolled) .nav-links a:hover {
  color: white;
}
.nav-links a:hover::after {
  transform: scaleX(1);
}
.site-nav:not(.scrolled) .nav-links a::after {
  background: var(--rose-light);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 100px;
  background: var(--burgundy);
  color: white;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.nav-cta:hover {
  background: var(--burgundy-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  position: relative;
  width: 44px;   /* 44px minimum touch target */
  height: 44px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  z-index: 1100;
}
.nav-hamburger span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease, background 0.3s ease;
}
.site-nav:not(.scrolled) .nav-hamburger span {
  background: white;
}
.nav-hamburger span:nth-child(1) { top: 14px; }
.nav-hamburger span:nth-child(2) { top: 21px; }
.nav-hamburger span:nth-child(3) { top: 28px; }

.nav-hamburger.open span { background: white; }
.nav-hamburger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Mobile overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--burgundy);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.mobile-menu a {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 36px;
  color: white;
  text-decoration: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.mobile-menu.open a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu.open a:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.35s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.45s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.55s; }

.mobile-menu .mobile-cta {
  margin-top: var(--sp-3);
  padding: 14px 32px;
  border-radius: 100px;
  background: white;
  color: var(--burgundy);
  font-family: var(--font-sans);
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
}