/* Minimal floating navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 1.25rem 0;
  transition: all var(--t-base);
}

.site-nav.scrolled {
  background: rgba(12, 10, 9, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 0;
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-wordmark {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
}

.nav-wordmark:hover {
  color: var(--accent-hi);
}

.nav-links {
  display: none;
  gap: 0;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
    gap: 0.125rem;
    align-items: center;
  }
}

.nav-link {
  padding: 0.4rem 0.875rem;
  font-size: var(--text-sm);
  color: var(--text-2);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-1);
}

.nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--t-fast);
  transform-origin: left;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.4rem 1rem;
  background: var(--accent-dim);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 600;
  transition: all var(--t-fast);
  margin-left: 0.5rem;
}

.nav-cta:hover {
  background: var(--accent);
  color: #0C0A09;
  border-color: var(--accent);
}

.nav-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.375rem;
  width: 2.25rem;
}

@media (min-width: 900px) {
  .nav-burger {
    display: none;
  }
}

.burger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--t-base);
}

.nav-burger.is-open .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-burger.is-open .burger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-burger.is-open .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 2.5rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-drawer.is-open {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  transition: all var(--t-fast);
}

.drawer-close:hover {
  color: var(--text-1);
  border-color: var(--border-hi);
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.drawer-link {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-2);
  padding: 0.4rem 0;
  letter-spacing: -0.03em;
  transition: color var(--t-fast);
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--text-1);
}

.drawer-link--cta {
  color: var(--accent);
  margin-top: 1.5rem;
}

.drawer-link--cta:hover {
  color: var(--accent-hi);
}