/* ============================================
   QRIGS.COM - Overclocking Velocity
   F1-Inspired Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --orange: #FF6A00;
  --orange-bright: #FF8C33;
  --orange-hot: #FF4500;
  --orange-glow: rgba(255, 106, 0, 0.4);
  --orange-subtle: rgba(255, 106, 0, 0.08);
  --dark: #0A0A0A;
  --dark-surface: #111111;
  --dark-elevated: #1A1A1A;
  --dark-border: #222222;
  --white: #FAFAFA;
  --white-off: #B0B0B0;
  --grey: #666666;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0, 1);
  --transition-smooth: 0.75s var(--ease-in-out);
  --container-pad: clamp(1rem, 4vw, 3rem);
  --section-gap: clamp(4rem, 10vh, 8rem);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

::selection {
  background: var(--orange);
  color: var(--dark);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* --- Typography --- */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 11rem);
  font-weight: 700;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
}

.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
  text-transform: uppercase;
}

.body-lg { font-size: clamp(1rem, 1.5vw, 1.25rem); }
.body-md { font-size: clamp(0.875rem, 1.2vw, 1rem); }
.body-sm { font-size: clamp(0.75rem, 1vw, 0.875rem); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0.05em;
}

.text-orange { color: var(--orange); }
.text-grey { color: var(--grey); }
.text-muted { color: var(--white-off); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--orange);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark);
  position: relative;
  overflow: hidden;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(0deg); }
  100% { transform: translateX(100%) rotate(0deg); }
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--grey);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-pulse {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--orange-glow); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px transparent; }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white-off);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--orange);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after { width: 100%; }

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 0 var(--container-pad);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg canvas {
  width: 100%;
  height: 100%;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(255, 106, 0, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(255, 69, 0, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, transparent 30%, transparent 70%, var(--dark) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--dark-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--white-off);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.3s forwards;
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 1s var(--ease-out-expo) 0.5s forwards;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .accent {
  color: var(--orange);
  position: relative;
}

.hero-title .accent::after {
  content: '';
  position: absolute;
  bottom: 0.05em;
  left: 0;
  right: 0;
  height: 0.08em;
  background: var(--orange);
  opacity: 0.3;
}

.hero-sub {
  margin-top: 2rem;
  max-width: 500px;
  color: var(--white-off);
  line-height: 1.7;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.8s forwards;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s var(--ease-out-expo) 1s forwards;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--grey);
  margin-top: 0.5rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out-expo) 1.5s forwards;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--dark-border);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--orange);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* --- Section Common --- */
.section {
  padding: var(--section-gap) var(--container-pad);
  position: relative;
}

.section-header {
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--orange);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Ticker / Marquee --- */
.ticker-wrap {
  overflow: hidden;
  padding: 1.5rem 0;
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  position: relative;
}

.ticker {
  display: flex;
  gap: 4rem;
  animation: ticker 25s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.ticker-item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white-off);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ticker-item .sep {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Benchmark Cards --- */
.bench-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.bench-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s var(--ease-out-expo);
}

.bench-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.bench-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange-hot), var(--orange), var(--orange-bright));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.bench-card:hover::before { opacity: 1; }

.bench-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.bench-card-icon {
  width: 48px;
  height: 48px;
  background: var(--orange-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.bench-card-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  background: rgba(255, 106, 0, 0.15);
  color: var(--orange);
}

.bench-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.bench-card-desc {
  font-size: 0.85rem;
  color: var(--white-off);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.bench-score {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.bench-score-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.bench-score-unit {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bench-bar {
  margin-top: 1rem;
  height: 4px;
  background: var(--dark-elevated);
  border-radius: 2px;
  overflow: hidden;
}

.bench-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange-hot), var(--orange));
  border-radius: 2px;
  width: 0%;
  transition: width 1.5s var(--ease-out-expo);
}

.bench-card.visible .bench-bar-fill {
  width: var(--fill);
}

/* --- Rig Showcase --- */
.rig-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.rig-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--dark-surface);
  border-radius: 16px;
  border: 1px solid var(--dark-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rig-visual-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rig-gpu-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2rem;
  width: 100%;
}

.rig-gpu-bar {
  height: 28px;
  background: linear-gradient(90deg, var(--orange-hot), var(--orange), var(--orange-bright));
  border-radius: 4px;
  position: relative;
  animation: gpuPulse 3s ease-in-out infinite;
  opacity: 0.9;
}

.rig-gpu-bar::after {
  content: attr(data-label);
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--dark);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.rig-gpu-bar:nth-child(1) { width: 95%; animation-delay: 0s; }
.rig-gpu-bar:nth-child(2) { width: 92%; animation-delay: 0.15s; }
.rig-gpu-bar:nth-child(3) { width: 98%; animation-delay: 0.3s; }
.rig-gpu-bar:nth-child(4) { width: 90%; animation-delay: 0.45s; }
.rig-gpu-bar:nth-child(5) { width: 96%; animation-delay: 0.6s; }
.rig-gpu-bar:nth-child(6) { width: 93%; animation-delay: 0.75s; }
.rig-gpu-bar:nth-child(7) { width: 97%; animation-delay: 0.9s; }

@keyframes gpuPulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

.rig-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(255, 106, 0, 0.1));
  pointer-events: none;
}

.rig-visual-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  background: rgba(10, 10, 10, 0.8);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
}

.rig-specs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rig-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  transition: border-color 0.3s ease;
}

.rig-spec-row:hover {
  border-color: rgba(255, 106, 0, 0.3);
}

.rig-spec-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--grey);
}

.rig-spec-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
}

.rig-spec-value.highlight {
  color: var(--orange);
}

/* --- Records / Leaderboard --- */
.records-table {
  width: 100%;
  border-collapse: collapse;
}

.records-table thead th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--grey);
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dark-border);
}

.records-table tbody tr {
  border-bottom: 1px solid var(--dark-border);
  transition: background 0.3s ease;
}

.records-table tbody tr:hover {
  background: var(--orange-subtle);
}

.records-table td {
  padding: 1.25rem;
  vertical-align: middle;
}

.records-table .rank {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
  width: 60px;
}

.records-table .benchmark-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.records-table .score {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--orange-bright);
  font-weight: 600;
}

.records-table .hardware {
  font-size: 0.8rem;
  color: var(--white-off);
}

.records-table .status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.records-table .status.wr {
  background: rgba(255, 106, 0, 0.15);
  color: var(--orange);
}

.records-table .status.pb {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white-off);
}

/* --- Philosophy / Split Section --- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
}

.split-left {
  padding: clamp(3rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--dark-border);
}

.split-right {
  padding: clamp(3rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--dark-surface);
}

.split-number {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 0.9;
  opacity: 0.2;
  margin-bottom: 1rem;
}

.philosophy-item {
  margin-bottom: 2.5rem;
}

.philosophy-item:last-child { margin-bottom: 0; }

.philosophy-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.philosophy-item p {
  color: var(--white-off);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Tools / Partners Marquee --- */
.tools-marquee {
  display: flex;
  gap: 4rem;
  animation: ticker 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.tool-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  opacity: 0.5;
  transition: opacity 0.4s ease, color 0.4s ease;
  flex-shrink: 0;
}

.tool-logo:hover {
  opacity: 1;
  color: var(--orange);
}

/* --- CTA / Contact --- */
.cta-section {
  text-align: center;
  padding: var(--section-gap) var(--container-pad);
}

.cta-title {
  margin-bottom: 2rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: var(--orange);
  color: var(--dark);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 100px;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--orange-hot), var(--orange-bright));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px var(--orange-glow);
}

.cta-btn:hover::before { opacity: 1; }

.cta-btn span { position: relative; z-index: 1; }
.cta-btn svg { position: relative; z-index: 1; }

/* --- Footer --- */
.footer {
  padding: 3rem var(--container-pad);
  border-top: 1px solid var(--dark-border);
  position: relative;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--grey);
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
  transition: color 0.3s ease;
}

.footer-links a:hover { color: var(--orange); }

.footer-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.5;
}

/* --- Telemetry Dashboard --- */
.telemetry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--dark-border);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  overflow: hidden;
}

.telemetry-cell {
  background: var(--dark-surface);
  padding: 2rem;
  text-align: center;
  position: relative;
}

.telemetry-cell::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: var(--orange);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.telemetry-cell:hover::after { opacity: 0.5; }

.telemetry-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.telemetry-value.temp { color: var(--orange-hot); }
.telemetry-value.freq { color: var(--orange); }
.telemetry-value.power { color: var(--orange-bright); }
.telemetry-value.mem { color: #FFB366; }

.telemetry-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--grey);
}

.telemetry-unit {
  font-family: var(--font-mono);
  font-size: 0.7em;
  opacity: 0.6;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--dark-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -3rem;
  top: 0.5rem;
  width: 9px;
  height: 9px;
  background: var(--orange);
  border-radius: 50%;
  transform: translateX(-4px);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--white-off);
  line-height: 1.5;
}

/* --- Grid Lines Background --- */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 106, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Noise Overlay --- */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Speed Lines Effect --- */
.speed-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.speed-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.1;
  animation: speedLine 4s linear infinite;
}

@keyframes speedLine {
  0% { transform: translateX(-100%); opacity: 0; }
  10% { opacity: 0.1; }
  90% { opacity: 0.1; }
  100% { transform: translateX(200vw); opacity: 0; }
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color 0.3s ease;
}

.mobile-menu a:hover { color: var(--orange); }

/* --- Racing Stripe --- */
.racing-stripe {
  height: 3px;
  background: linear-gradient(90deg,
    var(--dark) 0%,
    var(--orange-hot) 15%,
    var(--orange) 50%,
    var(--orange-bright) 85%,
    var(--dark) 100%
  );
  margin: 0;
}

/* --- Particle Canvas --- */
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* --- RPM Gauge --- */
.rpm-gauge {
  width: 200px;
  height: 200px;
  position: relative;
  margin: 0 auto;
}

.rpm-gauge svg {
  width: 100%;
  height: 100%;
  transform: rotate(-135deg);
}

.rpm-track {
  fill: none;
  stroke: var(--dark-border);
  stroke-width: 8;
  stroke-linecap: round;
}

.rpm-fill {
  fill: none;
  stroke: url(#orangeGradient);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  transition: stroke-dashoffset 2s var(--ease-out-expo);
}

.rpm-gauge.visible .rpm-fill {
  stroke-dashoffset: 44;
}

.rpm-value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.rpm-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.rpm-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-top: 0.25rem;
}

/* ============================================
   LN2 SMOKE & CRYO VISUAL EFFECTS
   ============================================ */

/* --- Smoke Canvas --- */
#smokeCanvas {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80%;
  z-index: 1;
  pointer-events: none;
}

/* --- Vapor Trail Canvas (global mouse follow) --- */
#vaporTrailCanvas {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.9;
}

/* --- Frost Particles (on card hover) --- */
.frost-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(180, 220, 255, 0.9), rgba(120, 180, 240, 0.4), transparent);
  pointer-events: none;
  z-index: 10;
  animation: frostBurst 0.8s var(--ease-out-expo) forwards;
  box-shadow: 0 0 6px rgba(150, 200, 255, 0.6);
}

@keyframes frostBurst {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--dx), var(--dy)) scale(0);
    opacity: 0;
  }
}

/* --- LN2 Burst Effect (section transitions) --- */
.ln2-burst {
  position: relative;
  overflow: hidden;
}

.ln2-burst::before {
  content: '';
  position: absolute;
  bottom: -20px;
  left: -10%;
  width: 120%;
  height: 80px;
  background:
    radial-gradient(ellipse 20% 100% at 15% 100%, rgba(180, 210, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 25% 100% at 45% 100%, rgba(160, 200, 240, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 20% 100% at 75% 100%, rgba(180, 210, 255, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 15% 100% at 90% 100%, rgba(160, 200, 240, 0.05) 0%, transparent 70%);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.5s ease, transform 1.5s ease;
  filter: blur(5px);
}

.ln2-burst.burst-active::before {
  opacity: 1;
  transform: translateY(0);
}

.ln2-burst::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -10%;
  width: 120%;
  height: 60px;
  background:
    radial-gradient(ellipse 25% 100% at 30% 0%, rgba(180, 210, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 20% 100% at 65% 0%, rgba(160, 200, 240, 0.05) 0%, transparent 70%);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 1.5s ease 0.3s, transform 1.5s ease 0.3s;
  filter: blur(8px);
}

.ln2-burst.burst-active::after {
  opacity: 1;
  transform: translateY(0);
}

/* --- Cryo Drip Effect (on racing stripes) --- */
.cryo-drips {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 40px;
  overflow: hidden;
  pointer-events: none;
}

.cryo-drip {
  position: absolute;
  top: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, rgba(180, 220, 255, 0.5), rgba(120, 180, 240, 0.2), transparent);
  border-radius: 0 0 2px 2px;
  animation: cryoDrip 2s ease-in forwards;
}

@keyframes cryoDrip {
  0% {
    height: 0;
    opacity: 0.8;
  }
  40% {
    height: 25px;
    opacity: 0.6;
  }
  100% {
    height: 35px;
    opacity: 0;
  }
}

/* --- Frozen Edge Effect on Bench Cards --- */
.bench-card {
  position: relative;
}

.bench-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(ellipse 40% 20% at 0% 0%, rgba(150, 200, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 30% 25% at 100% 100%, rgba(150, 200, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
}

.bench-card:hover::after {
  opacity: 1;
}

/* --- Vapor Fog on Telemetry Section --- */
.telemetry-fog {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(0deg,
    rgba(150, 190, 240, 0.04) 0%,
    rgba(150, 190, 240, 0.02) 30%,
    transparent 100%
  );
  pointer-events: none;
  animation: fogDrift 8s ease-in-out infinite alternate;
}

@keyframes fogDrift {
  0% { transform: translateX(-3%) scaleY(1); }
  100% { transform: translateX(3%) scaleY(1.1); }
}

/* --- LN2 Pour Animation (on hover of rig visual) --- */
.rig-visual::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 0;
  background: linear-gradient(180deg,
    rgba(180, 220, 255, 0.08),
    rgba(160, 200, 240, 0.04),
    transparent
  );
  z-index: 5;
  pointer-events: none;
  transition: height 0.8s var(--ease-out-expo);
  filter: blur(10px);
}

.rig-visual:hover::before {
  height: 100%;
}

/* --- Cold Breath on Hero Title --- */
.hero-title .accent {
  position: relative;
}

.hero-title .accent::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 120%;
  height: 140%;
  background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(180, 210, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: coldBreath 4s ease-in-out infinite alternate;
  filter: blur(15px);
}

@keyframes coldBreath {
  0% { opacity: 0.3; transform: scale(1) translateY(0); }
  100% { opacity: 0.7; transform: scale(1.1) translateY(-5px); }
}

/* --- Frozen Glow on Records Table Rows --- */
.records-table tbody tr {
  position: relative;
}

.records-table tbody tr::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, rgba(150, 200, 255, 0.3), rgba(255, 106, 0, 0.5), rgba(150, 200, 255, 0.3));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.records-table tbody tr:hover::after {
  opacity: 1;
}

/* --- Ice Crystal Shimmer on CTA Button --- */
.cta-btn::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg,
    rgba(150, 200, 255, 0.2) 0%,
    transparent 30%,
    transparent 70%,
    rgba(150, 200, 255, 0.15) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.cta-btn:hover::after {
  opacity: 1;
  animation: iceShimmer 2s ease-in-out infinite;
}

@keyframes iceShimmer {
  0%, 100% { filter: blur(0px); }
  50% { filter: blur(2px); }
}

/* --- Vapor Wisps (decorative elements) --- */
.vapor-wisp {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 200, 240, 0.04) 0%, transparent 70%);
  pointer-events: none;
  animation: wispFloat 12s ease-in-out infinite alternate;
  filter: blur(20px);
}

.vapor-wisp:nth-child(1) { top: 20%; left: 5%; animation-duration: 14s; }
.vapor-wisp:nth-child(2) { top: 60%; right: 8%; animation-duration: 11s; animation-delay: -3s; }
.vapor-wisp:nth-child(3) { bottom: 15%; left: 40%; animation-duration: 16s; animation-delay: -7s; }

@keyframes wispFloat {
  0% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  33% { transform: translate(30px, -20px) scale(1.2); opacity: 0.5; }
  66% { transform: translate(-20px, 15px) scale(0.9); opacity: 0.3; }
  100% { transform: translate(15px, -30px) scale(1.1); opacity: 0.6; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .rig-showcase { grid-template-columns: 1fr; }
  .split-section { grid-template-columns: 1fr; }
  .split-left { border-right: none; border-bottom: 1px solid var(--dark-border); }
  .telemetry { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-center { display: none; }
  .nav-menu-btn { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 2rem; }
  .bench-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-left { flex-direction: column; }
  .records-table { font-size: 0.85rem; }
  .records-table td { padding: 0.75rem; }
}

@media (max-width: 480px) {
  .telemetry { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
}