/* ============================================================
   PILL NAVIGATION
   ============================================================ */
.site-nav-wrap {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 500;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.site-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 28px);
  background: rgba(11, 12, 16, 0.72);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 10px 8px 20px;
  backdrop-filter: blur(0px);
  transition: padding 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out), background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  max-width: calc(100vw - 32px);
}

.site-nav-wrap.is-scrolled .site-nav {
  padding: 6px 8px 6px 18px;
  background: rgba(11, 12, 16, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.nav-mark {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--cream);
  white-space: nowrap;
  margin-right: 6px;
}
.nav-mark strong { color: var(--accent); }

.nav-links {
  position: relative;
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}

.nav-links a {
  position: relative;
  z-index: 2;
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  border-radius: 999px;
  transition: color 0.3s var(--ease-out);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--cream); }
.nav-links a.is-active { color: var(--bg); }

.nav-pill-highlight {
  position: absolute;
  z-index: 1;
  top: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: left 0.45s var(--ease-inout), width 0.45s var(--ease-inout);
}

.nav-cta {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.75em 1.3em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 4px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--cream);
  margin: 4px 0;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .site-nav { gap: 10px; }

  .site-nav-wrap.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 74px;
    left: 16px;
    right: 16px;
    background: rgba(19, 21, 25, 0.97);
    border: 1px solid var(--line-strong);
    border-radius: 20px;
    padding: 10px;
    gap: 2px;
    backdrop-filter: blur(16px);
  }
  .site-nav-wrap.menu-open .nav-links a { padding: 14px 16px; }
  .site-nav-wrap.menu-open .nav-pill-highlight { display: none; }
  .site-nav-wrap.menu-open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .site-nav-wrap.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-nav-wrap.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: clamp(48px, 8vw, 96px) 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}

.footer-brand .nav-mark { font-size: 1.1rem; }
.footer-brand p { max-width: 320px; margin-top: 14px; }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--cream); font-size: 0.92rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  transition: border-color 0.25s, color 0.25s;
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted-2);
}

@media (max-width: 820px) {
  .footer-top { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}