/* Shared site header — used on landing (initially hidden) and all subpages. */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: var(--bg);
  border-bottom: 1px solid rgba(180, 205, 166, 0.14);
  padding: 1.1rem 1.25rem 0.95rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-nav-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  position: relative;
}

.site-nav-arches {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 2.5rem);
  width: 100%;
}

.site-nav-arch {
  flex: 0 0 auto;
  width: clamp(40px, 8vw, 88px);
  height: clamp(20px, 4vw, 40px);
  color: #4a6a52;
  opacity: 0.55;
}

.site-nav-arch.right {
  transform: scaleX(-1);
}

.site-nav-wordmark {
  font-family: 'Cinzel', serif;
  font-weight: 400;
  font-size: clamp(1rem, 2.1vw, 1.45rem);
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 0;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.site-nav-wordmark .amp {
  color: var(--accent);
  font-style: italic;
  font-size: 1.55em;
  margin: 0 0.2em;
  font-weight: 400;
  vertical-align: -0.1em;
  line-height: 0.85;
}

.site-nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
  font-family: 'Cinzel', serif;
  font-size: clamp(0.65rem, 1.05vw, 0.78rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav-links li {
  display: inline-flex;
  align-items: center;
}

.site-nav-links li:not(:last-child)::after {
  content: '·';
  color: var(--accent);
  margin: 0 0.55rem;
  opacity: 0.7;
}

.site-nav-links a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.25rem 0.15rem;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}

.site-nav-links a:hover {
  border-bottom-color: var(--accent);
}

.site-nav-links a.active {
  color: var(--accent);
}

.site-nav-links a.active::before {
  content: '✦';
  color: var(--accent);
  margin-right: 0.4em;
  font-size: 0.85em;
}

/* Landing-specific overlay treatment: the page itself is the brand
   (couple title + dice + ornaments), so on landing the nav hides its
   wordmark and arches and shows ONLY the navigation links — floating
   thinly at the top, revealed after the animation timeline finishes. */
body.landing .site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 24, 18, 0.55) 0%,
    rgba(6, 24, 18, 0.0) 100%
  );
  border-bottom: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 700ms var(--reveal-ease),
              transform 700ms var(--reveal-ease);
  pointer-events: none;
  padding: 0.85rem 1.25rem 1.25rem;
}

body.landing .site-nav-arches {
  display: none;
}

body.landing.show-nav .site-nav {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  body.landing .site-nav {
    transition-duration: 200ms;
  }
}

@media (max-width: 600px) {
  .site-nav {
    padding: 0.85rem 1rem 0.75rem;
  }
  .site-nav-arches {
    gap: clamp(0.75rem, 4vw, 1.25rem);
  }
  .site-nav-arch {
    width: 38px;
    height: 18px;
  }
  .site-nav-links li:not(:last-child)::after {
    margin: 0 0.4rem;
  }
}