/* ============================================================
   NAV: header Contact button, menu toggle and fullscreen overlay.
   Shared by every page, including the light /branded page, so it
   carries its own values instead of relying on style.css tokens.
   Toggle behaviour lives in js/site.js.
============================================================ */
:root {
  --nav-accent: #c8a96e;
  --nav-serif:  'Cormorant Garamond', Georgia, serif;
  --nav-sans:   'DM Sans', system-ui, -apple-system, sans-serif;
  --nav-ease:   cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- header actions: Contact button + menu toggle ---------- */
.nav__actions {
  position: relative;
  z-index: 101; /* above overlay */
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
}

.nav__contact {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.15rem;
  font-family: var(--nav-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--nav-accent);
  text-decoration: none;
  border: 1px solid rgba(200, 169, 110, 0.7);
  transition: background-color 300ms var(--nav-ease), color 300ms var(--nav-ease);
}
.nav__contact:hover {
  background: var(--nav-accent);
  color: #0a0a0a;
}

/* Hamburger: always visible, no desktop nav links */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: none;   /* pages without the site reset (e.g. /branded) */
  border: 0;
  z-index: 101;
  position: relative;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: #ffffff;
  transition: transform 300ms var(--nav-ease), opacity 300ms;
  transform-origin: center;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ---------- fullscreen overlay ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10, 10, 10, 0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;     /* keeps closed links out of the tab order */
  pointer-events: none;
  transition: opacity 300ms var(--nav-ease), visibility 0s linear 300ms;
}
.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 300ms var(--nav-ease), visibility 0s;
}

.nav-overlay__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-overlay__link {
  position: relative;
  font-family: var(--nav-serif);
  font-size: clamp(2.4rem, min(8vw, 8.5svh), 6rem);   /* six links must fit short screens */
  font-weight: 300;
  font-style: italic;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-decoration: none;
  /* stagger animation */
  opacity: 0;
  transform: translateY(20px);
  transition: color 150ms,
              opacity 600ms var(--nav-ease),
              transform 600ms var(--nav-ease);
}
.nav-overlay__link::before {
  content: attr(data-label);
  position: absolute;
  left: -2.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--nav-sans);
  font-style: normal;
  font-size: clamp(0.694rem, 0.67rem + 0.12vw, 0.75rem);
  letter-spacing: 0.12em;
  color: var(--nav-accent);
  opacity: 0;
  transition: opacity 300ms;
}
.nav-overlay__link:hover,
.nav-overlay__link:focus-visible,
.nav-overlay__link[aria-current="page"] { color: #ffffff; }
.nav-overlay__link:hover::before,
.nav-overlay__link:focus-visible::before,
.nav-overlay__link[aria-current="page"]::before { opacity: 1; }

/* Animate links in when overlay opens */
.nav-overlay.is-open .nav-overlay__link {
  opacity: 1;
  transform: translateY(0);
}

.nav-overlay__location {
  position: absolute;
  bottom: 2rem;
  left: clamp(1.25rem, 5vw, 3rem);
  margin: 0;
  font-family: var(--nav-sans);
  font-size: clamp(0.694rem, 0.67rem + 0.12vw, 0.75rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- keyboard focus ---------- */
.nav__contact:focus-visible,
.nav__toggle:focus-visible,
.nav-overlay__link:focus-visible {
  outline: 1px solid var(--nav-accent);
  outline-offset: 4px;
}

@media (max-width: 480px) {
  .nav__contact { padding: 0.45rem 0.9rem; font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-overlay,
  .nav-overlay__link,
  .nav__toggle span,
  .nav__contact { transition: none; }
  .nav-overlay__link { transform: none; }
}

/* Phones hide the logo (the name is in the hero), so keep actions right */
.nav__actions { margin-left: auto; }