/* Nav & Footer shared styles */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(253, 251, 245, 0.85);
  border-bottom: 1px solid rgba(47, 74, 32, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--forest-900);
}
.nav-brand:hover { color: var(--forest-700); }
.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-brand-sub {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--forest-400);
  text-transform: uppercase;
  font-weight: 500;
}
.nav-brand-main {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}
.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: var(--r-pill);
  letter-spacing: 0.04em;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover {
  background: var(--forest-50);
  color: var(--forest-700);
}
.nav-cta {
  padding: 10px 22px !important;
  font-size: 14px !important;
}
.nav-burger {
  display: none;
  background: transparent;
  border: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--forest-700);
  border-radius: 2px;
}
.nav-mobile {
  padding: 16px 24px 24px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--forest-100);
}
.nav-mobile a {
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-weight: 600;
  color: var(--ink-soft);
}
.nav-mobile a:hover { background: var(--forest-50); }

@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}

/* Notebook variant: add a subtle hand-drawn underline */
.nav-notebook { background: rgba(246, 241, 228, 0.9); }
.nav-notebook .nav-link:hover {
  background: transparent;
  box-shadow: inset 0 -8px 0 var(--honey-soft);
}

/* Meadow variant: playful pill */
.nav-meadow {
  background: rgba(238, 243, 228, 0.9);
}
.nav-meadow .nav-link { border: 1.5px solid transparent; }
.nav-meadow .nav-link:hover {
  background: var(--paper);
  border-color: var(--forest-300);
}

/* Footer */
.site-foot {
  background: var(--forest-900);
  color: var(--forest-100);
  padding: 88px 0 40px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.site-foot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background:
    radial-gradient(circle at 5% 100%, var(--paper) 0 10px, transparent 11px),
    radial-gradient(circle at 15% 100%, var(--paper) 0 8px, transparent 9px),
    radial-gradient(circle at 25% 100%, var(--paper) 0 12px, transparent 13px),
    radial-gradient(circle at 40% 100%, var(--paper) 0 9px, transparent 10px),
    radial-gradient(circle at 55% 100%, var(--paper) 0 11px, transparent 12px),
    radial-gradient(circle at 70% 100%, var(--paper) 0 8px, transparent 9px),
    radial-gradient(circle at 85% 100%, var(--paper) 0 12px, transparent 13px),
    radial-gradient(circle at 95% 100%, var(--paper) 0 9px, transparent 10px);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: 20px;
}
@media (max-width: 860px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
.foot-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.foot-brand-sub {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--forest-300);
}
.foot-brand-main {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--paper);
  font-weight: 600;
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.foot-tagline {
  font-size: 13px;
  margin-top: 20px;
  color: var(--forest-200);
  line-height: 1.9;
}
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-h {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--honey);
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.foot-col a {
  color: var(--forest-100);
  font-size: 13px;
  font-weight: 500;
}
.foot-col a:hover { color: var(--honey); }
.foot-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px dashed rgba(255,255,255,0.1);
}
.foot-copy {
  font-size: 12px;
  color: var(--forest-300);
  letter-spacing: 0.08em;
}