/* ─────────────────────────────────────────────────────────────
   shared.css — single source of truth for design tokens and the
   site-wide nav + footer. Markup lives in partials/nav.html and
   partials/footer.html, stamped into pages by scripts/sync-shared.sh.
   Do not restyle nav or footer in page-level CSS.
   ───────────────────────────────────────────────────────────── */

:root {
  color-scheme: light;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.6s;
  --white: #FAFAF8;
  --off-white: #F2F0EC;
  --black: #111111;
  --gray-800: #2A2A2A;
  --gray-600: #555555;
  --gray-400: #595959;
  --gray-200: #E0DDD8;
  --bronze: #A98B5F;
  --bronze-faint: rgba(169, 139, 95, 0.45);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Warm ink selection — the hero's bronze wash, carried through every page */
::selection {
  background: rgba(214, 178, 120, 0.32);
  color: var(--black);
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

nav.scrolled {
  border-bottom-color: var(--gray-200);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  color: var(--black);
}

.nav-logo:focus-visible {
  outline: 1px solid rgba(17, 17, 17, 0.45);
  outline-offset: 0.45rem;
  border-radius: 2px;
}

.nav-wordmark {
  font-family: 'Outfit', var(--sans);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--black);
  cursor: pointer;
  user-select: none;
  position: relative;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  height: 1.35rem;
}

/* Ink-settle entrance: each letter arrives soft and heavy, then sharpens into
   place. Char spans are built by the homepage script; on pages without it the
   wordmark renders as plain static text. */
.nav-wordmark .char {
  display: inline-flex;
  justify-content: center;
  flex: 0 0 auto;
  opacity: 0;
  transform: translateY(0.28em);
  filter: blur(5px);
  font-weight: 620;
  transition: opacity 0.62s var(--ease-out),
              transform 0.62s var(--ease-out),
              font-weight 0.62s var(--ease-out),
              filter 0.7s ease-out;
}

.nav-wordmark.is-settling .char {
  will-change: filter, transform;
}

.nav-wordmark .char.settled {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  font-weight: 500;
}

.nav-wordmark .char.prep {
  transition: none !important;
}

/* Hover: soft weight breath, no color, no blur */
.nav-wordmark .char.breathe {
  font-weight: 590;
  transition-duration: 0.35s;
}

/* Signature mark: an ink dot lands mid-width, the hairline stretches to both
   ends at once from it, then everything dissolves */
.nav-wordmark::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.26em;
  width: 3px;
  height: 3px;
  margin-left: -1.5px;
  margin-bottom: -1px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  transform: scale(0.4);
  pointer-events: none;
}

.nav-wordmark::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.26em;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  pointer-events: none;
}

.nav-wordmark.rule::before {
  animation: ruleDot 1.5s var(--ease-out) forwards;
}

.nav-wordmark.rule::after {
  animation: ruleDraw 1.5s var(--ease-out) forwards;
}

@keyframes ruleDot {
  0%   { opacity: 0; transform: scale(0.4); }
  9%   { opacity: 0.65; transform: scale(1); }
  30%  { opacity: 0; transform: scale(1); }
  100% { opacity: 0; }
}

@keyframes ruleDraw {
  0%   { opacity: 0; transform: scaleX(0); }
  8%   { opacity: 0; transform: scaleX(0); }
  16%  { opacity: 0.45; }
  44%  { opacity: 0.45; transform: scaleX(1); }
  100% { opacity: 0; transform: scaleX(1); }
}

.nav-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-right: 1.5rem;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray-600);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--black);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.24rem;
  flex-direction: column;
  border: 0;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
  display: block;
  width: 1rem;
  height: 1px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.18s ease;
}

nav.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(0.3rem) rotate(45deg);
}

nav.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

nav.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-0.3rem) rotate(-45deg);
}

.nav-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15.1rem;
  height: 3.25rem;
  font-family: var(--sans);
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--black);
  border: none;
  padding: 0 1.6rem;
  border-radius: 100px;
  cursor: pointer;
  overflow: hidden;
  transition: width 0.58s var(--ease-out),
              height 0.58s var(--ease-out),
              padding 0.58s var(--ease-out),
              border-radius 0.58s var(--ease-out),
              background 0.25s ease,
              transform 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  will-change: width, height, padding;
}

.nav-cta .nav-cta-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  color: var(--white);
  pointer-events: none;
  z-index: 1;
  opacity: 1;
  transform: translateX(0) scale(1);
  transition: opacity 0.24s ease,
              transform 0.42s var(--ease-out);
}

.nav-cta .nav-cta-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transform: rotate(-90deg) scale(0.72);
  transition: opacity 0.28s ease 0.12s,
              transform 0.5s var(--ease-out);
}

nav.scrolled .nav-cta {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
}

nav.scrolled .nav-cta .nav-cta-text {
  opacity: 0;
  transform: translateX(-0.35rem) scale(0.96);
  transition: opacity 0.16s ease,
              transform 0.28s ease;
}

nav.scrolled .nav-cta .nav-cta-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.nav-cta:hover, .nav-cta:active {
  background: var(--gray-800);
  transform: translateY(-1px);
}

/* ─── FOOTER ─── */
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-local {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.footer-updated {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--gray-400);
  opacity: 0.6;
}

.nwa-mark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.nwa-mark-letters {
  font-family: 'Outfit', var(--sans);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.85;
  color: var(--gray-400);
  text-transform: lowercase;
}

.footer-right {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-right a {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--gray-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: transparent;
  transition: color 0.15s ease, text-decoration-color var(--dur-fast) ease;
}

.footer-right a:hover {
  color: var(--black);
  text-decoration-color: currentColor;
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  .nav-wordmark .char {
    opacity: 1;
    transform: none;
    filter: none;
    font-weight: 500;
    transition: none;
  }

  .nav-wordmark::before,
  .nav-wordmark::after {
    display: none;
  }

  .nav-cta .nav-cta-text,
  .nav-cta .nav-cta-icon {
    transition: none;
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  nav {
    padding: calc(1.25rem + env(safe-area-inset-top)) 0 1.25rem;
  }

  .nav-inner {
    padding: 0 calc(1.5rem + env(safe-area-inset-right)) 0 calc(1.5rem + env(safe-area-inset-left));
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: center;
  }

  .nav-logo {
    grid-column: 1;
    grid-row: 1;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
  }

  .nav-actions {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    margin: 0;
    padding-top: 0.35rem;
    gap: 0.25rem;
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--gray-200);
  }

  nav.menu-open .nav-actions {
    display: flex;
  }

  .nav-links {
    margin: 0;
    gap: 0;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links a {
    padding: 0.78rem 0;
    font-size: 0.95rem;
  }

  .nav-cta,
  nav.scrolled .nav-cta {
    display: none;
    width: 100%;
    height: 3rem;
    padding: 0 1.4rem;
    margin-top: 0.25rem;
  }

  nav.menu-open .nav-cta,
  nav.menu-open.scrolled .nav-cta {
    display: inline-flex;
  }

  nav.menu-open .nav-cta .nav-cta-text,
  nav.menu-open.scrolled .nav-cta .nav-cta-text {
    opacity: 1;
    transform: none;
  }

  nav.menu-open .nav-cta .nav-cta-icon,
  nav.menu-open.scrolled .nav-cta .nav-cta-icon {
    opacity: 0;
  }

  footer {
    padding: 2.75rem 1.5rem calc(4rem + env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    text-align: center;
  }

  .footer-left {
    justify-content: center;
    flex-direction: column;
    gap: 0.65rem;
  }

  .footer-right {
    justify-content: center;
    gap: 0.75rem 1.25rem;
  }
}