/* ============================================
   Site header
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,243,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--pine-dark);
  flex-shrink: 0;
}
.logo__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}
.main-nav a {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--vermilion);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.main-nav a[aria-current="page"] { color: var(--vermilion); }

.nav-cta { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--pine);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem clamp(1.5rem, 6vw, 3rem);
    transform: translateX(105%);
    transition: transform 0.4s var(--ease);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a { color: var(--ivory); font-size: var(--step-1); }
  .main-nav a[aria-current="page"] { color: var(--marigold-light); }
  .nav-toggle { display: flex; }
  .nav-cta .btn--pine-outline { display: none; }
}

/* ============================================
   Site footer
   ============================================ */

.site-footer {
  background: var(--pine-dark);
  color: rgba(247,243,234,0.82);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-brand .logo { color: var(--white); }
.footer-brand p { margin-top: 1rem; max-width: 34ch; color: rgba(247,243,234,0.65); font-size: var(--step--1); }
.footer-col h5 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--marigold-light);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: var(--step--1); color: rgba(247,243,234,0.82); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(247,243,234,0.14);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--step--1);
  color: rgba(247,243,234,0.55);
}
.footer-social { display: flex; gap: 1rem; }
.footer-social a { color: rgba(247,243,234,0.7); }
.footer-social a:hover { color: var(--marigold-light); }

/* ============================================
   Breadcrumb
   ============================================ */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-soft);
  padding-block: 1.25rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--pine); }
.breadcrumb a:hover { color: var(--vermilion); }
.breadcrumb span[aria-hidden] { color: var(--sand-dark); }