/* ---------- Nav ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem var(--gutter);
  background: linear-gradient(to bottom, rgba(250, 245, 236, 0.92), rgba(250, 245, 236, 0));
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.site-nav__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav.is-scrolled {
  background: rgba(250, 245, 236, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.site-nav__mark {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.site-nav__mark img {
  display: block;
  height: 56px;
  width: auto;
  transition: height 0.4s var(--ease);
}

.site-nav.is-scrolled .site-nav__mark img {
  height: 42px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--gold);
}

.site-nav__rsvp {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  background: none;
  border: 1px solid var(--line-strong);
  padding: 0.45rem 0.9rem;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-nav__rsvp:hover {
  color: var(--paper);
  background: var(--navy);
  border-color: var(--navy);
}

.site-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.site-nav__toggle span,
.site-nav__toggle span::before,
.site-nav__toggle span::after {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  position: relative;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.site-nav__toggle span::before,
.site-nav__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-nav__toggle span::before { top: -6px; }
.site-nav__toggle span::after { top: 6px; }

@media (max-width: 1140px) {
  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    background: var(--paper);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
    gap: 2rem;
  }

  .site-nav__links a,
  .site-nav__rsvp {
    font-size: 1rem;
  }

  .site-nav__rsvp {
    padding: 0.6rem 1.4rem;
  }

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

  body.nav-open .site-nav__toggle span {
    background: transparent;
  }

  body.nav-open .site-nav__toggle span::before {
    top: 0;
    transform: rotate(45deg);
  }

  body.nav-open .site-nav__toggle span::after {
    top: 0;
    transform: rotate(-45deg);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--line);
  padding: 3.5rem var(--gutter) 2.5rem;
  text-align: center;
  background: var(--paper-alt);
}

.site-footer__mark {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.site-footer__date {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.site-footer__links {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
}

.site-footer__links a {
  text-decoration: none;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}

.site-footer__links a:hover {
  color: var(--ink);
  border-color: var(--gold);
}

.site-footer__fine {
  font-size: 0.78rem;
  color: var(--ink-soft);
  opacity: 0.75;
}

main {
  display: block;
  max-width: var(--site-max);
  margin: 0 auto;
}
