:root {
  --nav-bg-page: #090909;
  --nav-lime: #d4ff42;
  --nav-dark: #0a0812;
  --nav-dark-line: rgba(168, 85, 247, 0.22);
  --nav-text: #e8e4ff;
  --nav-text-light: #f0ecff;
  --cyber-pink: #ff2bd6;
  --cyber-purple: #a855f7;
  --cyber-blue: #3b82f6;
  --cyber-cyan: #22d3ee;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: clamp(1rem, 3vw, 2.5rem);
  pointer-events: none;
}

.site-nav > * {
  pointer-events: auto;
}

.site-nav__logo {
  display: grid;
  gap: 0.05em;
  text-decoration: none;
  color: var(--nav-text);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-shadow:
    0 0 12px rgba(168, 85, 247, 0.45),
    1px 0 0 rgba(255, 43, 214, 0.35);
}

.site-nav__logo span {
  display: block;
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-nav__menu-btn {
  width: 3.1rem;
  height: 3.1rem;
  border: 1px solid rgba(168, 85, 247, 0.45);
  border-radius: 0.55rem;
  background: rgba(20, 12, 32, 0.85);
  box-shadow:
    0 0 12px rgba(168, 85, 247, 0.25),
    inset 0 0 10px rgba(59, 130, 246, 0.08);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition:
    background 0.25s ease,
    transform 0.2s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.site-nav__menu-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 43, 214, 0.65);
  box-shadow:
    0 0 16px rgba(255, 43, 214, 0.35),
    0 0 24px rgba(34, 211, 238, 0.15);
}

.site-nav__menu-icon {
  position: relative;
  width: 1.35rem;
  height: 0.85rem;
}

.site-nav__menu-icon span {
  position: absolute;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-pink));
  border-radius: 1px;
  box-shadow: 0 0 6px rgba(255, 43, 214, 0.55);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), width 0.35s ease, top 0.35s ease, opacity 0.2s ease;
}

.site-nav__menu-icon span:nth-child(1) {
  top: 0;
  width: 100%;
}

.site-nav__menu-icon span:nth-child(2) {
  top: 0.55rem;
  width: 72%;
}

.site-nav__menu-btn[aria-expanded="true"] .site-nav__menu-icon span:nth-child(1) {
  top: 0.4rem;
  width: 100%;
  transform: rotate(45deg);
}

.site-nav__menu-btn[aria-expanded="true"] .site-nav__menu-icon span:nth-child(2) {
  top: 0.4rem;
  width: 100%;
  transform: rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: var(--nav-dark);
  color: var(--nav-text-light);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.menu-overlay__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--nav-dark);
  background-image: url("./assets/menu-bg.png?v=202606051138");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.menu-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
  pointer-events: none;
  background: radial-gradient(circle at 50% 40%, transparent 35%, rgba(10, 8, 18, 0.72) 100%);
}

.menu-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(255, 255, 255, 0.05) 2px,
    rgba(255, 255, 255, 0.05) 3px
  );
  animation: cyberScanDrift 6s linear infinite;
}

.menu-overlay--open::after {
  animation:
    cyberScanDrift 6s linear infinite,
    menuGlitchFlicker 4s steps(1) infinite;
}

.menu-overlay--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.menu-overlay .site-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
}

.menu-overlay .site-nav__logo {
  color: var(--nav-text-light);
  text-shadow:
    0 0 14px rgba(255, 43, 214, 0.5),
    0 0 22px rgba(34, 211, 238, 0.25);
}

.menu-overlay .site-nav__menu-btn {
  background: rgba(255, 43, 214, 0.15);
  border-color: var(--cyber-pink);
  box-shadow:
    0 0 18px rgba(255, 43, 214, 0.45),
    inset 0 0 12px rgba(168, 85, 247, 0.2);
}

.menu-panel {
  position: relative;
  z-index: 2;
  height: calc(100% - 6.5rem);
  margin-top: 6.5rem;
  padding:
    0 clamp(5.5rem, 28vw, 16rem) clamp(2rem, 5vw, 3.5rem)
    clamp(1.25rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.menu-panel__body {
  flex: 1;
  width: auto;
  max-width: min(56vw, 620px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.55s ease;
}

.menu-overlay--open .menu-panel__body {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.1s;
}

.menu-panel__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.35rem, 1.2vw, 0.65rem);
}

.menu-panel__link {
  position: relative;
  display: inline-block;
  overflow: clip;
  cursor: pointer;
  text-decoration: none;
  color: rgba(232, 228, 255, 0.9);
  transition: color 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.menu-panel__link::before {
  content: "";
  position: absolute;
  inset: -8% -4%;
  z-index: 0;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 43, 214, 0.08), transparent);
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.menu-panel__link:hover::before {
  opacity: 1;
  animation: linkGlitchSlice 2.4s steps(1) infinite;
}

.menu-panel__link:hover {
  color: var(--cyber-cyan);
}

.menu-panel__link.is-active {
  pointer-events: none;
  color: rgba(240, 236, 255, 0.55);
  cursor: auto;
}

.menu-panel__link-text {
  position: relative;
  z-index: 2;
  display: block;
  font-size: 5.25rem;
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 5.25rem 0 currentColor;
}

.menu-panel__link:hover .menu-panel__link-text {
  text-shadow:
    0 5.25rem 0 var(--cyber-pink),
    1px 0 0 rgba(255, 43, 214, 0.4),
    -1px 0 0 rgba(59, 130, 246, 0.4);
}

.menu-panel__line {
  display: block;
}

.menu-panel__char {
  display: inline-block;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.menu-panel__link-line {
  position: absolute;
  left: 50%;
  top: 54%;
  z-index: 1;
  width: 106%;
  height: clamp(14px, 2.2vw, 22px);
  transform: translate(-50%, -50%);
  visibility: hidden;
  pointer-events: none;
}

.menu-panel__link.is-line-visible .menu-panel__link-line {
  visibility: visible;
}

.menu-panel__link-line svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.menu-panel__link-line-path {
  fill: none;
  stroke: var(--cyber-pink);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 5px rgba(255, 43, 214, 0.85)) drop-shadow(0 0 10px rgba(168, 85, 247, 0.55));
}

.menu-panel__link:focus-visible {
  color: var(--cyber-cyan);
}

.menu-panel__emblem {
  display: grid;
  justify-items: start;
  gap: 0.65rem;
  color: rgba(168, 85, 247, 0.85);
  filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.35));
}

.menu-panel__emblem-icon {
  width: clamp(2.5rem, 5vw, 3.25rem);
  height: clamp(2.5rem, 5vw, 3.25rem);
}

.menu-panel__emblem span {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: clamp(0.58rem, 1.4vw, 0.68rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(34, 211, 238, 0.7);
}

.menu-panel__footer {
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: clamp(1rem, 2.5vw, 1.35rem);
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.55s ease;
}

.menu-overlay--open .menu-panel__footer {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.2s;
}

.menu-panel__enquiries {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: clamp(0.72rem, 1.8vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(168, 85, 247, 0.85);
  text-decoration: none;
  text-shadow: 0 0 8px rgba(168, 85, 247, 0.35);
}

.menu-panel__enquiries:hover {
  color: var(--cyber-pink);
  text-shadow: 0 0 10px rgba(255, 43, 214, 0.55);
}

.menu-panel__socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(1rem, 3vw, 2rem);
}

.menu-panel__socials a {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  font-size: clamp(0.72rem, 1.8vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232, 228, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.menu-panel__socials a:hover {
  color: var(--cyber-cyan);
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.55);
}

@keyframes cyberScanDrift {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(8px);
  }
}

@keyframes menuGlitchFlicker {
  0%,
  94%,
  100% {
    opacity: 0.12;
  }
  95% {
    opacity: 0.22;
  }
  96% {
    opacity: 0.08;
  }
}

@keyframes linkGlitchSlice {
  0%,
  90%,
  100% {
    clip-path: inset(0 0 0 0);
    transform: translate(0);
  }
  91% {
    clip-path: inset(18% 0 62% 0);
    transform: translate(3px, 0);
  }
  92% {
    clip-path: inset(55% 0 20% 0);
    transform: translate(-2px, 0);
  }
  93% {
    clip-path: inset(35% 0 45% 0);
    transform: translate(2px, 0);
  }
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 479px) {
  .menu-panel {
    padding-right: clamp(3rem, 18vw, 7rem);
  }

  .menu-panel__body {
    max-width: 100%;
  }

  .menu-panel__link-text {
    font-size: 3.7rem;
  }
}

@media (max-width: 520px) {
  .menu-panel__socials {
    gap: 0.85rem 1.25rem;
  }
}
