/* Shared site header (nav) and footer — keep in sync across all pages */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  isolation: isolate;
  padding: max(12px, env(safe-area-inset-top)) clamp(12px, 4vw, 40px) 12px;
  padding-right: max(12px, env(safe-area-inset-right));
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border, #222);
  overflow: visible;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  min-width: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  min-width: 0;
  color: var(--text, #f0f0f0);
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(14px, 2.2vw, 17px);
  color: var(--text, #f0f0f0);
  letter-spacing: -0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 24px);
  margin-left: auto;
  min-width: 0;
  flex: 1 1 auto;
  justify-content: flex-end;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 20px);
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.nav-menu a {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--muted, #666);
  text-decoration: none;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--accent, #7fff6e);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  white-space: nowrap;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  color: #0a0a0a;
  background: var(--accent, #7fff6e);
  padding: 10px 14px;
  border-radius: 8px;
}

.nav-cta:hover {
  opacity: 0.88;
}

.nav-cta:focus-visible,
.nav-menu a:focus-visible {
  outline: 2px solid var(--accent2, #00d4ff);
  outline-offset: 2px;
}

footer {
  border-top: 1px solid var(--border, #222);
  background: var(--surface, #111);
  padding: clamp(1.5rem, 4vw, 2rem) clamp(20px, 5vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.footer-left {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--muted, #666);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
}

.footer-links a {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--muted, #666);
  text-decoration: none;
  transition: color 0.2s;
  padding: 8px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.footer-links a:hover,
.footer-links a[aria-current="page"] {
  color: var(--accent, #7fff6e);
}

@media (max-width: 860px) {
  .nav-panel {
    gap: 6px;
    flex-wrap: nowrap;
  }

  .nav-menu {
    gap: 2px;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .nav-menu a {
    font-size: 12px;
    padding: 10px 5px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .nav-cta {
    font-size: 12px;
    padding: 10px 11px;
    min-height: 44px;
  }
}

@media (max-width: 640px) {
  .nav-logo-text {
    max-width: 7rem;
  }
}

@media (max-width: 520px) {
  .nav-logo-text {
    display: none;
  }

  nav {
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: max(10px, env(safe-area-inset-right));
  }

  .nav-cta {
    font-size: 11px;
    padding: 9px 10px;
    min-height: 40px;
  }

  .nav-menu a {
    font-size: 11px;
    padding: 10px 4px;
  }

  .footer-links {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .footer-left {
    width: 100%;
    text-align: center;
  }
}