/* Executive navigation drawer — ir.spacex.com inspired */

#ir-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
  z-index: 10050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.4s;
}

#ir-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

#ir-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100vw, 380px);
  height: 100%;
  height: 100dvh;
  background: #000000;
  border-left: 1px solid var(--hairline);
  z-index: 10051;
  display: flex;
  flex-direction: column;
  transform: translateX(104%);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0;
  box-sizing: border-box;
  overflow: hidden;
}

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

#ir-nav-drawer .ir-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1.15rem 0.65rem;
  flex-shrink: 0;
  border-bottom: 1px solid var(--hairline);
}

#ir-nav-drawer .ir-drawer-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
}

#ir-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background: transparent;
  color: var(--text-bright);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}

#ir-drawer-close:hover {
  border-color: var(--hairline-bright);
  background: var(--ghost-bg);
}

#ir-nav-drawer .ir-drawer-links {
  list-style: none;
  margin: 0;
  padding: 0.15rem 1.15rem 0.35rem;
  flex: 0 1 auto;
  overflow-y: visible;
  min-height: 0;
}

#ir-nav-drawer .ir-drawer-links li {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

#ir-nav-drawer.open .ir-drawer-links li {
  opacity: 1;
  transform: translateX(0);
}

#ir-nav-drawer.open .ir-drawer-links li:nth-child(1) { transition-delay: 0.05s; }
#ir-nav-drawer.open .ir-drawer-links li:nth-child(2) { transition-delay: 0.1s; }
#ir-nav-drawer.open .ir-drawer-links li:nth-child(3) { transition-delay: 0.15s; }
#ir-nav-drawer.open .ir-drawer-links li:nth-child(4) { transition-delay: 0.2s; }
#ir-nav-drawer.open .ir-drawer-links li:nth-child(5) { transition-delay: 0.25s; }
#ir-nav-drawer.open .ir-drawer-links li:nth-child(6) { transition-delay: 0.3s; }

#ir-nav-drawer .ir-drawer-links a {
  display: block;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s, padding-left 0.25s;
}

#ir-nav-drawer .ir-drawer-links a:hover,
#ir-nav-drawer .ir-drawer-links a.active {
  color: var(--text-bright);
  padding-left: 0.35rem;
}

#ir-nav-drawer .ir-drawer-footer {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
  padding: 0.65rem 1.15rem 0.85rem;
  margin-top: auto;
  border-top: 1px solid var(--hairline);
  flex-shrink: 0;
}

#root nav.fixed button.ir-react-menu-btn .ir-burger,
.ir-static-menu-btn .ir-burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}

#root nav.fixed button.ir-react-menu-btn .ir-burger span,
.ir-static-menu-btn .ir-burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--text-bright);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s;
  transform-origin: center;
}

#root nav.fixed button.ir-react-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(1),
.ir-static-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

#root nav.fixed button.ir-react-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(2),
.ir-static-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

#root nav.fixed button.ir-react-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(3),
.ir-static-menu-btn[aria-expanded="true"] .ir-burger span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

body.ir-nav-open {
  overflow: hidden;
}