/* ============================================
   HASAN AUTO MOTORS — Pit Lane Theme
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Backgrounds */
  --bg-deep: #070B14;
  --bg-base: #0A0F1C;
  --bg-surface: #111827;
  --bg-panel: #1F2937;

  /* Accents */
  --accent-red: #DC2626;
  --accent-amber: #F59E0B;
  --accent-green: #22C55E;

  /* Text */
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-faint: #475569;
  --chrome: #CBD5E1;

  /* Typography */
  --font-display: 'Teko', sans-serif;
  --font-heading: 'Chakra Petch', sans-serif;
  --font-body: 'Figtree', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-bengali: 'Noto Sans Bengali', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Layout */
  --container-max: 1120px;
  --nav-height: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  opacity: 0;
  animation: bodyFadeIn 0.3s ease forwards;
}
@keyframes bodyFadeIn { to { opacity: 1; } }

html[lang="bn"] body,
html[lang="bn"] input,
html[lang="bn"] button,
html[lang="bn"] textarea {
  font-family: var(--font-bengali), var(--font-body);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font: inherit; border: none; background: none; color: inherit; outline: none; }
ul, ol { list-style: none; }

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--accent-red);
  color: white;
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  font-size: 14px;
  font-weight: 600;
}
.skip-link:focus {
  top: var(--space-sm);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent-red);
  outline-offset: 2px;
}

/* Section label (mono red) */
.section-label {
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.2vw, 12px);
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
}

/* Section title (Teko) */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.5px;
  line-height: 1;
  margin-top: var(--space-xs);
}

/* Button base */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 24px;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--accent-red);
  color: white;
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
  padding-right: 32px;
}
.btn--primary:hover { background: #EF4444; }

.btn--secondary {
  border: 1px solid var(--bg-panel);
  color: var(--chrome);
}
.btn--secondary:hover { border-color: var(--text-muted); }

.btn--dark {
  background: var(--bg-base);
  color: white;
  font-weight: 700;
}
.btn--dark:hover { background: var(--bg-surface); }

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 480ms; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 560ms; }
.reveal-stagger.visible > *:nth-child(9) { transition-delay: 640ms; }
.reveal-stagger.visible > *:nth-child(10) { transition-delay: 720ms; }
.reveal-stagger.visible > *:nth-child(11) { transition-delay: 800ms; }
.reveal-stagger.visible > *:nth-child(12) { transition-delay: 880ms; }
.reveal-stagger.visible > *:nth-child(n+13) { transition-delay: 960ms; }

/* Hero-specific reveals */
.hero-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-reveal--1 { transition-delay: 0ms; }
.hero-reveal--2 { transition-delay: 150ms; }
.hero-reveal--3 { transition-delay: 300ms; }
.hero-reveal--4 { transition-delay: 450ms; }
.hero-reveal--5 { transition-delay: 600ms; }
body.loaded .hero-reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-stagger > *, .hero-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  body { opacity: 1 !important; animation: none !important; }
}

/* ============================================
   NAVIGATION — Instrument Panel
   ============================================ */
.micro-bar {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--bg-panel);
}
.micro-bar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-md);
  height: 28px;
}
.micro-bar__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.micro-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
}
.micro-bar__phone {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.micro-bar__phone:hover { color: var(--text-secondary); }

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-panel);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 18px;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.logo-text__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  line-height: 1.1;
}
.logo-text__sub {
  display: block;
  font-size: 7px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  gap: 4px;
}
.nav__link {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover { color: var(--text-primary); }
.nav__link.active {
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--bg-panel);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-switch__btn {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 8px;
  color: var(--text-muted);
  transition: color 0.2s, background 0.2s;
  border-radius: 2px;
}
.lang-switch__btn:hover { color: var(--text-secondary); }
.lang-switch__btn.active {
  color: var(--text-primary);
  font-weight: 700;
  background: var(--bg-panel);
}
.lang-switch__sep {
  width: 1px;
  height: 12px;
  background: var(--bg-panel);
}
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--bg-panel);
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu__inner {
  padding: var(--space-3xl) var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--bg-panel);
  transition: color 0.2s;
}
.mobile-menu__link:hover,
.mobile-menu__link.active { color: var(--text-primary); }
.mobile-menu__contact { margin-top: var(--space-lg); }
.mobile-menu__phone {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; }

@media (max-width: 768px) {
  .micro-bar__status span { display: none; }
  .micro-bar__inner { justify-content: flex-end; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__actions .lang-switch { display: none; }
}

/* ============================================
   HERO — Pit Lane
   ============================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__diagonal {
  position: absolute;
  top: 0;
  left: -20%;
  width: 60%;
  height: 100%;
  background: linear-gradient(115deg, transparent 40%, var(--accent-red) 40%, var(--accent-red) 44%, transparent 44%);
  opacity: 0.12;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero__tacho {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(240px, 30vw, 400px);
  height: auto;
  opacity: 0.85;
}
.hero__tacho text {
  font-family: var(--font-mono);
}
/* Needle: initial position at 0 RPM, JS handles animation */
.hero__needle {
  transform-origin: 150px 150px;
  will-change: transform;
}
/* Red zone breathing pulse */
.hero__redzone {
  animation: redzonePulse 2s ease-in-out infinite;
  animation-delay: 3.5s;
}
@keyframes redzonePulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.9; }
}
/* Shift light */
.hero__shift-light {
  transition: fill 0.1s, opacity 0.1s;
}
.hero__shift-light.active {
  fill: #DC2626;
  filter: url(#glowRedIntense);
}
/* Digital RPM display */
.hero__rpm-display {
  transition: fill 0.1s;
}
.hero__container {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-3xl);
}
.hero__content {
  max-width: 600px;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: -1px;
  margin-top: var(--space-md);
}
.hero__title .accent { color: var(--accent-red); }
.hero__subtitle {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  max-width: 480px;
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}
.hero__search {
  margin-top: var(--space-xl);
}
.search-bar {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--bg-panel);
  transition: border-color 0.2s;
}
.search-bar:focus-within { border-color: var(--text-muted); }
.search-bar__icon {
  padding: 0 var(--space-md);
  color: var(--text-muted);
  flex-shrink: 0;
}
.search-bar__input {
  flex: 1;
  padding: 14px 0;
  font-size: 14px;
  color: var(--text-primary);
}
.search-bar__input::placeholder { color: var(--text-muted); }
.search-bar__btn {
  background: var(--accent-red);
  color: white;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 24px;
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
  transition: background 0.2s;
}
.search-bar__btn:hover { background: #EF4444; }

@media (max-width: 768px) {
  .hero { min-height: auto; padding: var(--space-2xl) 0; }
  .hero__container { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
  .hero__tacho {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 160px;
    margin: 0 auto var(--space-lg);
    opacity: 0.6;
  }
  .hero__content { max-width: 100%; }
}

/* ============================================
   CATEGORIES — Parts Manifest
   ============================================ */
.manifest {
  padding: var(--space-4xl) 0 var(--space-3xl);
}
.manifest__header {
  margin-bottom: var(--space-lg);
}
.manifest__table {
  border: 1px solid var(--bg-panel);
}
.manifest__head {
  display: grid;
  grid-template-columns: 48px 1fr 64px 32px;
  padding: 10px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.manifest__col-count { text-align: right; }
.manifest__col-arrow { text-align: right; }
.manifest__row {
  display: grid;
  grid-template-columns: 48px 1fr 64px 32px;
  padding: 14px 16px;
  align-items: center;
  border-bottom: 1px solid var(--bg-panel);
  transition: background 0.15s;
}
.manifest__row:hover {
  background: var(--bg-surface);
}
.manifest__row:hover .manifest__col-arrow {
  color: var(--accent-red);
}
.manifest__row .manifest__col-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
}
.manifest__row .manifest__col-name {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--chrome);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.manifest__row .manifest__col-count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
}
.manifest__row .manifest__col-arrow {
  font-size: 16px;
  color: var(--bg-panel);
  text-align: right;
  transition: color 0.15s;
}
.manifest__row--featured {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.08), transparent);
}
.manifest__row--featured .manifest__col-no {
  color: var(--accent-red);
  font-weight: 700;
  font-size: 15px;
}
.manifest__row--featured .manifest__col-name {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 600;
}
.manifest__badge {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
  padding: 1px 6px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.manifest__collapsed {
  display: none;
}
.manifest__collapsed.open { display: block; }
.manifest__toggle {
  display: block;
  width: 100%;
  padding: 10px;
  text-align: center;
  background: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.manifest__toggle:hover { color: var(--text-secondary); }
.manifest__toggle.open span { display: none; }
.manifest__toggle.open::after { content: '— Show less'; }
html[lang="bn"] .manifest__toggle.open::after { content: '— কম দেখুন'; }
.manifest__action {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-md);
}

/* ============================================
   PIT STOP PROCEDURE
   ============================================ */
.pitstop {
  position: relative;
  background: var(--bg-surface);
  padding: var(--space-3xl) 0;
  overflow: hidden;
}
.pitstop__pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg, transparent, transparent 40px,
    rgba(220, 38, 38, 0.02) 40px, rgba(220, 38, 38, 0.02) 41px
  );
}
.pitstop__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.pitstop__steps {
  display: flex;
  gap: 2px;
}
.pitstop__step {
  flex: 1;
  background: var(--bg-base);
  padding: var(--space-lg) var(--space-md);
  position: relative;
}
.pitstop__step--red { border-top: 3px solid var(--accent-red); }
.pitstop__step--amber { border-top: 3px solid var(--accent-amber); }
.pitstop__step--green { border-top: 3px solid var(--accent-green); }
.pitstop__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  opacity: 0.25;
}
.pitstop__step--red .pitstop__num { color: var(--accent-red); }
.pitstop__step--amber .pitstop__num { color: var(--accent-amber); }
.pitstop__step--green .pitstop__num { color: var(--accent-green); }
.pitstop__name {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-top: var(--space-sm);
}
.pitstop__desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.5;
}
.pitstop__arrow {
  position: absolute;
  top: 50%;
  right: -10px;
  z-index: 2;
  font-size: 18px;
  font-weight: bold;
  transform: translateY(-50%);
}
.pitstop__step--red .pitstop__arrow { color: var(--accent-red); }
.pitstop__step--amber .pitstop__arrow { color: var(--accent-amber); }
.pitstop__metric {
  text-align: center;
  margin-top: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.pitstop__metric-val { color: var(--accent-green); font-weight: 700; }

@media (max-width: 768px) {
  .pitstop__steps { flex-direction: column; gap: 2px; }
  .pitstop__arrow {
    position: static;
    display: block;
    text-align: center;
    transform: rotate(90deg);
    margin-top: var(--space-sm);
  }
}

/* ============================================
   LIVE TELEMETRY
   ============================================ */
.telemetry {
  padding: var(--space-3xl) 0;
}
.telemetry__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.telemetry__item {
  background: var(--bg-surface);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}
.telemetry__item--red { border-bottom: 2px solid var(--accent-red); }
.telemetry__item--amber { border-bottom: 2px solid var(--accent-amber); }
.telemetry__item--green { border-bottom: 2px solid var(--accent-green); }
.telemetry__item--chrome { border-bottom: 2px solid var(--chrome); }
.telemetry__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--text-primary);
}
.telemetry__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: var(--space-sm);
}

@media (max-width: 768px) {
  .telemetry__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   BRANDS — Sponsor Wall
   ============================================ */
.sponsors {
  background: var(--bg-deep);
  padding: var(--space-xl) 0;
}
.sponsors__inner {
  position: relative;
  padding-left: var(--space-lg);
}
.sponsors__accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-red) 0%, var(--accent-red) 30%, var(--bg-panel) 30%);
}
.sponsors__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--space-md);
}
.sponsors__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sponsors__tag {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  color: var(--chrome);
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-panel);
  letter-spacing: 1px;
  transition: border-color 0.2s, transform 0.15s;
}
.sponsors__tag:hover {
  border-color: var(--accent-red);
  transform: scale(1.03);
}

/* ============================================
   CTA — Pit Radio
   ============================================ */
.pitradio {
  padding: var(--space-3xl) 0;
}
.pitradio__inner {
  display: flex;
  background: var(--bg-base);
  border: 1px solid var(--bg-panel);
}
.pitradio__message {
  flex: 1;
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--bg-panel);
}
.pitradio__signal {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.pitradio__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); box-shadow: 0 0 10px rgba(220, 38, 38, 0.5); }
  50% { transform: scale(1.3); box-shadow: 0 0 20px rgba(220, 38, 38, 0.7); }
}
.pitradio__signal-text {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-red);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}
.pitradio__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1.1;
}
.pitradio__text {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.6;
}
.pitradio__form {
  flex: 0 0 320px;
  padding: var(--space-lg);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.pitradio__input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--bg-panel);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-primary);
  transition: border-color 0.2s;
}
.pitradio__input::placeholder { color: var(--text-muted); font-size: 12px; }
.pitradio__input:focus { border-color: var(--text-muted); }
.pitradio__submit {
  margin-top: var(--space-xs);
  width: 100%;
  justify-content: center;
  padding: 14px;
}

@media (max-width: 768px) {
  .pitradio__inner { flex-direction: column; }
  .pitradio__message { border-right: none; border-bottom: 1px solid var(--bg-panel); }
  .pitradio__form { flex: none; }
}

/* ============================================
   FOOTER — Technical Specification
   ============================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--bg-panel);
}
.footer__grid {
  display: flex;
  padding: var(--space-xl) 0;
}
.footer__col {
  flex: 1;
  padding: 0 var(--space-lg);
}
.footer__col:first-child { padding-left: 0; }
.footer__col:last-child { padding-right: 0; }
.footer__sep {
  width: 1px;
  background: var(--bg-panel);
  flex-shrink: 0;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.footer__desc {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.6;
}
.footer__heading {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}
.footer__link {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 3px 0;
  transition: color 0.2s;
}
a.footer__link:hover { color: var(--text-primary); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
}

@media (max-width: 768px) {
  .footer__grid { flex-direction: column; gap: var(--space-lg); }
  .footer__sep { width: 100%; height: 1px; }
  .footer__col { padding: 0; }
}

/* ============================================
   PAGE HERO — Inner Pages (compact)
   ============================================ */
.page-hero {
  position: relative;
  background: var(--bg-surface);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--bg-panel);
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero__diagonal {
  position: absolute;
  top: 0;
  right: -10%;
  width: 40%;
  height: 100%;
  background: linear-gradient(115deg, transparent 40%, var(--accent-red) 40%, var(--accent-red) 44%, transparent 44%);
  opacity: 0.06;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1;
  margin-top: var(--space-sm);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.breadcrumbs a:hover { color: var(--text-secondary); }
.breadcrumbs__sep { color: var(--text-faint); padding: 0 2px; }
.breadcrumbs__current { color: var(--text-secondary); }

/* ============================================
   CATALOG — Inventory Terminal
   ============================================ */
.catalog-bar {
  position: sticky;
  top: 56px;
  z-index: 50;
  background: var(--bg-base);
  border-bottom: 1px solid var(--bg-panel);
}
.catalog-bar .search-bar {
  margin: var(--space-md) 0;
}
.catalog-tabs {
  display: flex;
  gap: 6px;
  padding-bottom: var(--space-md);
  overflow-x: auto;
  scrollbar-width: none;
}
.catalog-tabs::-webkit-scrollbar { display: none; }
.catalog-tab {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border: 1px solid var(--bg-panel);
  white-space: nowrap;
  transition: all 0.2s;
  cursor: pointer;
  background: transparent;
}
.catalog-tab:hover { color: var(--text-primary); border-color: var(--text-muted); }
.catalog-tab.active {
  background: var(--accent-red);
  color: white;
  border-color: var(--accent-red);
  font-weight: 700;
}

/* Inventory rows */
.inventory { padding: 0; }
.inventory__row {
  display: grid;
  grid-template-columns: 56px 1fr 90px 80px 32px;
  padding: var(--space-md);
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--bg-panel);
  transition: background 0.15s;
}
.inventory__row:hover { background: var(--bg-surface); }
.inventory__row:hover .inventory__arrow { color: var(--accent-red); }

.inventory__thumb {
  width: 44px;
  height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-panel);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.inventory__thumb svg { width: 24px; height: 24px; }
.inventory__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inventory__info {}
.inventory__name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.inventory__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.inventory__price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
}
.inventory__status {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  text-align: center;
  white-space: nowrap;
}
.inventory__status--in {
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.inventory__status--low {
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.inventory__status--out {
  color: var(--text-muted);
  border: 1px solid var(--bg-panel);
  opacity: 0.6;
}
.inventory__arrow {
  font-size: 16px;
  color: var(--bg-panel);
  text-align: right;
  transition: color 0.15s;
}

/* Pagination */
.catalog-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border-top: 1px solid var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}
.catalog-pagination__nav {
  display: flex;
  gap: var(--space-sm);
}
.catalog-pagination__btn {
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--bg-panel);
  transition: all 0.2s;
}
.catalog-pagination__btn:hover { color: var(--text-primary); border-color: var(--text-muted); }
.catalog-pagination__btn:disabled { opacity: 0.3; cursor: default; }

/* No results */
.inventory__empty {
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  display: none;
}
.inventory__empty.visible { display: block; }

@media (max-width: 768px) {
  .inventory__row { grid-template-columns: 48px 1fr 70px 32px; }
  .inventory__status { display: none; }
  .inventory__price { font-size: 12px; }
}

/* ============================================
   PRODUCT — Technical Data Sheet
   ============================================ */
.datasheet {
  padding: var(--space-lg) 0 var(--space-3xl);
}
.datasheet__layout {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}
.datasheet__left {
  flex: 0 0 200px;
}
.datasheet__image {
  width: 200px;
  height: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-panel);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.datasheet__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.datasheet__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
}
.datasheet__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.datasheet__dot--in { background: var(--accent-green); box-shadow: 0 0 6px rgba(34,197,94,0.4); }
.datasheet__dot--low { background: var(--accent-amber); box-shadow: 0 0 6px rgba(245,158,11,0.4); }
.datasheet__dot--out { background: var(--text-muted); }
.datasheet__status span:last-child { color: var(--accent-green); }

.datasheet__right {
  flex: 1;
}
.datasheet__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1.1;
  margin-top: var(--space-xs);
}

/* Spec table */
.datasheet__specs {
  display: grid;
  grid-template-columns: 140px 1fr;
  border: 1px solid var(--bg-panel);
  margin-top: var(--space-lg);
}
.datasheet__key {
  padding: 10px 14px;
  background: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--bg-panel);
}
.datasheet__val {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--chrome);
  border-bottom: 1px solid var(--bg-panel);
}
.datasheet__key:last-of-type,
.datasheet__val:last-of-type {
  border-bottom: none;
}

/* Price + CTA */
.datasheet__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
}
.datasheet__price {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
}
.datasheet__order {
  padding: 14px 32px;
  font-size: 14px;
}

/* Description */
.datasheet__desc {
  border-top: 1px solid var(--bg-panel);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
}
.datasheet__desc p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-top: var(--space-sm);
}

@media (max-width: 768px) {
  .datasheet__layout { flex-direction: column; }
  .datasheet__left { flex: none; }
  .datasheet__image { width: 100%; height: 200px; }
  .datasheet__specs { grid-template-columns: 110px 1fr; }
  .datasheet__cta { flex-direction: column; gap: var(--space-md); align-items: flex-start; }
  .datasheet__order { width: 100%; justify-content: center; }
}

/* ============================================
   CONTACT — Control Room
   ============================================ */
.control {
  padding: var(--space-3xl) 0;
}
.control__inner {
  display: flex;
  border: 1px solid var(--bg-panel);
}
.control__channels {
  flex: 0 0 280px;
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--bg-panel);
}
.control__channels .section-label {
  display: block;
  margin-bottom: var(--space-xl);
}
.control__channel {
  margin-bottom: var(--space-xl);
}
.control__channel:last-child { margin-bottom: 0; }
.control__channel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-sm);
}
.control__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.control__dot--green { background: var(--accent-green); box-shadow: 0 0 6px rgba(34,197,94,0.4); }
.control__dot--amber { background: var(--accent-amber); box-shadow: 0 0 6px rgba(245,158,11,0.4); }
.control__dot--red { background: var(--accent-red); box-shadow: 0 0 6px rgba(220,38,38,0.4); }
.control__channel-name {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.control__channel-value {
  font-size: 13px;
  color: var(--chrome);
  line-height: 1.6;
  display: block;
}
a.control__channel-value:hover { color: var(--text-primary); }

/* Form panel */
.control__form-panel {
  flex: 1;
  padding: var(--space-xl) var(--space-lg);
  background: var(--bg-surface);
}
.control__form-panel .section-label {
  display: block;
  margin-bottom: var(--space-lg);
}
.control__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.control__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.control__input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--bg-panel);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.2s;
}
.control__input::placeholder { color: var(--text-muted); font-size: 12px; }
.control__input:focus { border-color: var(--text-muted); outline: 2px solid var(--accent-red); outline-offset: 2px; }
.control__textarea {
  min-height: 140px;
  resize: vertical;
}
.control__submit {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-xs);
}

@media (max-width: 768px) {
  .control__inner { flex-direction: column; }
  .control__channels {
    flex: none;
    border-right: none;
    border-bottom: 1px solid var(--bg-panel);
  }
  .control__row { grid-template-columns: 1fr; }
}

/* ============================================
   POLISH
   ============================================ */

/* Smooth scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--bg-panel) var(--bg-base);
}
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-panel); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* Selection */
::selection {
  background: var(--accent-red);
  color: white;
}

/* Print */
@media print {
  .nav, .micro-bar, .mobile-menu, .mobile-overlay { display: none; }
  body { background: white; color: black; }
}