.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr auto;
  height: var(--nav-h);
  border-bottom: 1px solid #1a1a1a;
  background: var(--black);
}

.nav-logo-block {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 16px;
  background: var(--black);
  border-right: 1px solid #1a1a1a;
  text-decoration: none;
}

.nav-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-size: 7px;
  font-weight: var(--fw-semi);
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-section {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid #1a1a1a;
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s, background 0.15s;
}

.nav-section:last-of-type {
  border-right: none;
}

.nav-section:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* Active states — set per-page via .nav-section--active */
.page-events   .nav-section--active { background: var(--color-events);   color: var(--black); font-weight: 800; }
.page-releases .nav-section--active { background: var(--color-releases);  color: var(--black); font-weight: 800; }
.page-about    .nav-section--active { background: var(--color-about);    color: var(--white); font-weight: 800; }

.nav-info {
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-family: var(--font-main);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--black);
}

/* Hamburger button — hidden on desktop */
.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: var(--nav-h);
  height: var(--nav-h);
  background: none;
  border: none;
  border-left: 1px solid #1a1a1a;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.nav-hamburger-bar {
  width: 18px;
  height: 1.5px;
  background: rgba(255,255,255,0.6);
  transition: transform 0.2s, opacity 0.2s, width 0.2s;
}

/* Full-screen drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--gutter);
  transform: translateX(-100%);
  transition: transform 0.3s var(--ease-out);
  border-right: 1px solid #1a1a1a;
}

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

.nav-drawer-link {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255,255,255,0.5);
  padding: 16px 0;
  border-bottom: 1px solid #1a1a1a;
  transition: color 0.15s;
}

.nav-drawer-link:first-child { border-top: 1px solid #1a1a1a; }
.nav-drawer-link:hover { color: var(--white); }

/* Active drawer link uses page color */
.page-events   .nav-drawer-link--events   { color: var(--color-events); }
.page-releases .nav-drawer-link--releases { color: var(--color-releases); }
.page-about    .nav-drawer-link--about    { color: #E8006A; /* lightened for WCAG AA contrast on black (~4.7:1) */ }

/* Hamburger to X animation when open */
.nav-open .nav-hamburger-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-hamburger-bar:nth-child(2) { opacity: 0; width: 0; }
.nav-open .nav-hamburger-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 640px) {
  .site-nav { grid-template-columns: auto 1fr auto; }
  .nav-section { display: none; }
  .nav-info { display: none; }
  .nav-hamburger { display: flex; grid-column: 3; /* force to the rightmost column */ }
}