.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav--scrolled {
  box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

.nav nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3vw, 3rem);
}

.nav__logo {
  display: flex;
  align-items: center;
  color: var(--color-accent);
  transition: opacity var(--transition-fast);
}

.nav__logo:hover {
  opacity: 0.8;
  text-decoration: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__links ol {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__links ol li a {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav__links ol li a:hover,
.nav__links ol li a.active {
  color: var(--color-accent);
  text-decoration: none;
}

.nav__number {
  color: var(--color-accent);
  margin-right: 0.25rem;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

.nav__hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Side Elements */
.side-element {
  position: fixed;
  bottom: 0;
  z-index: 10;
}

.side-element--left {
  left: clamp(1rem, 3vw, 2.5rem);
}

.side-element--right {
  right: clamp(1rem, 3vw, 2.5rem);
}

.side-element--left ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.side-element--left ul::after,
.side-element--right::after {
  content: '';
  display: block;
  width: 1px;
  height: 90px;
  background-color: var(--color-text-muted);
  margin: 0 auto;
}

.side-element--left a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: flex;
  padding: 0.5rem;
}

.side-element--left a:hover {
  color: var(--color-accent);
  transform: translateY(-3px);
  text-decoration: none;
}

.side-element--right a {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  transition: color var(--transition-fast), transform var(--transition-fast);
  padding: 0.5rem;
  margin-bottom: var(--space-md);
}

.side-element--right a:hover {
  color: var(--color-accent);
  transform: translateY(-3px);
  text-decoration: none;
}