/* ============================================================
   67 BRIDGE ARTS — SHARED SITE CHROME
   Design tokens + header + nav + footer, used on every page.
   Load this BEFORE any page-specific styles.
   ============================================================ */

:root {
  --brick: #8B3A2A;
  --brick-light: #B24C35;
  --cream: #2B211C;
  --warm-white: #211913;
  --charcoal: #F1EBE1;
  --deep: #FAF7F2;
  --stone: #9C8F85;
  --muted: #5F544C;
  --accent: #C9622A;
  --line: rgba(43, 33, 28, 0.1);
}

/* ── HEADER ─────────────────────────────────────── */
.bridge-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.8rem 3rem;
  transition: background 0.28s ease, padding 0.28s ease, border-color 0.28s ease;
}

.bridge-header.scrolled {
  padding: 1.1rem 3rem;
  background: rgba(250, 247, 242, 0.92);
  border-bottom: 1px solid rgba(43, 33, 28, 0.06);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.bridge-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.bridge-logo img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  display: block;
}

.bridge-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2.4rem;
}

.bridge-nav a {
  color: rgba(43, 33, 28, 0.55);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.18s ease;
}

.bridge-nav a:hover,
.bridge-nav a:focus-visible,
.bridge-nav a[aria-current="page"] {
  color: var(--cream);
}

/* ── FOOTER ─────────────────────────────────────── */
.bridge-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 3rem;
  border-top: 1px solid rgba(43, 33, 28, 0.06);
}

.bridge-footer-logo {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.bridge-footer-logo span { color: var(--brick-light); }

.bridge-footer-meta {
  margin: 0;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: center;
  line-height: 1.8;
}

.bridge-footer-meta a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

.bridge-footer-meta a:hover { color: var(--cream); }

.bridge-footer-rights {
  margin: 0;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* ── HAMBURGER ──────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  z-index: 200;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE ≤ 767px ─────────────────────────────── */
@media (max-width: 767px) {
  .nav-hamburger { display: flex; }

  .bridge-header,
  .bridge-header.scrolled {
    flex-direction: row;
    align-items: center;
    padding: 0.9rem 1.25rem;
    background: rgba(250, 247, 242, 0.95);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }

  .bridge-nav {
    display: none !important;
    position: fixed;
    inset: 0;
    background: rgba(250, 247, 242, 0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.25rem;
    z-index: 150;
  }

  .bridge-nav.open { display: flex !important; }

  .bridge-nav a {
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    color: var(--cream);
    text-transform: uppercase;
    font-weight: 500;
  }

  .bridge-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 2.5rem 1.25rem;
  }

  .bridge-footer-meta,
  .bridge-footer-rights { font-size: 0.68rem; }
}