:root {
  --mouse-x: 50%;
  --mouse-y: 20%;
}

body::before {
  background:
    radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(225, 6, 0, .22), transparent 28%),
    radial-gradient(circle at 20% 10%, rgba(225, 6, 0, .18), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(225, 6, 0, .12), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, .025), transparent 45%);
  transition: background-position .18s ease;
}

body::after {
  animation: grid-drift 22s linear infinite;
}

.nav {
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.nav.is-scrolled {
  background: rgba(5, 5, 5, .92);
  border-bottom-color: rgba(225, 6, 0, .28);
  box-shadow: 0 16px 46px rgba(0, 0, 0, .36);
}

.nav-toggle {
  display: none;
}

.nav-links {
  gap: clamp(14px, 1.7vw, 24px);
}

.nav-inner {
  gap: clamp(14px, 2vw, 28px);
}

.brand-mark {
  animation: mark-pulse 3.8s ease-in-out infinite;
}

.nav-links a,
.nav-dropdown summary {
  position: relative;
}

.nav-links a::after,
.nav-dropdown summary::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

.nav-links a:hover::after,
.nav-dropdown summary:hover::before {
  transform: scaleX(1);
}

.nav-menu {
  animation: menu-pop .18s ease both;
}

.nav-dropdown .nav-menu {
  top: calc(100% + 8px);
}

.nav-dropdown[open]::after {
  content: "";
  position: absolute;
  left: -12px;
  right: -12px;
  top: 100%;
  height: 12px;
}

.hero::before {
  transform: scale(1.035) translate3d(calc(var(--hero-shift, 0) * -1px), calc(var(--hero-lift, 0) * 1px), 0);
  transition: transform .12s ease-out;
}

.hero-content,
.hero-grid > * {
  animation: hero-rise .75s cubic-bezier(.2, .8, .2, 1) both;
}

.hero-grid > *:nth-child(2) {
  animation-delay: .14s;
}

.eyebrow {
  animation: track-in .55s ease both;
}

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 35%, rgba(255, 255, 255, .26) 45%, transparent 56% 100%);
  transform: translateX(-130%);
  transition: transform .55s ease;
}

.btn:hover::after {
  transform: translateX(130%);
}

.btn:hover {
  box-shadow: 0 16px 42px rgba(225, 6, 0, .28);
}

.card,
.event-card,
.table-card,
.contact-info,
.contact-form,
.driver-card,
.value-card,
.location-card,
.signup-card {
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.card:hover,
.event-card:hover,
.table-card:hover,
.contact-info:hover,
.contact-form:hover,
.driver-card:hover,
.value-card:hover,
.location-card:hover,
.signup-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225, 6, 0, .38);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .34);
}

.bar span {
  transform-origin: left;
  animation: bar-fill .9s .45s cubic-bezier(.2, .8, .2, 1) both;
}

.time-item::before {
  transition: transform .25s ease, box-shadow .25s ease;
}

.time-item:hover::before {
  transform: translateX(-50%) scale(1.18);
  box-shadow: 0 0 0 8px rgba(225, 6, 0, .14);
}

tbody tr {
  transition: background .2s ease, transform .2s ease;
}

tbody tr:hover {
  background: rgba(225, 6, 0, .08);
  transform: translateX(4px);
}

input:focus,
textarea:focus {
  box-shadow: 0 0 0 4px rgba(225, 6, 0, .12);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.2, .8, .2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }

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

@keyframes track-in {
  from {
    opacity: 0;
    transform: translateX(-18px) skewX(-10deg);
  }

  to {
    opacity: 1;
    transform: translateX(0) skewX(-10deg);
  }
}

@keyframes menu-pop {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes grid-drift {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 48px 48px, 48px 48px;
  }
}

@keyframes mark-pulse {
  0%,
  100% {
    text-shadow: 0 0 0 rgba(225, 6, 0, 0);
  }

  50% {
    text-shadow: 0 0 18px rgba(225, 6, 0, .38);
  }
}

@keyframes bar-fill {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .has-mobile-nav .nav {
    overflow: visible;
  }

  .has-mobile-nav .nav-inner {
    min-height: 72px;
    flex-wrap: nowrap;
    gap: 10px;
    padding: 10px 0;
  }

  .has-mobile-nav .brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .has-mobile-nav .brand-text {
    letter-spacing: 1.2px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .has-mobile-nav .nav .btn {
    min-height: 40px;
    padding: 0 13px;
    font-size: 12px;
    white-space: nowrap;
  }

  .has-mobile-nav .nav-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    width: 44px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .05);
    color: var(--white);
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 11px 100%, 0 calc(100% - 11px));
  }

  .has-mobile-nav .nav-toggle span,
  .has-mobile-nav .nav-toggle::before,
  .has-mobile-nav .nav-toggle::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: transform .22s ease, opacity .22s ease;
  }

  .has-mobile-nav .nav-toggle::before {
    transform: translateY(-6px);
  }

  .has-mobile-nav .nav-toggle::after {
    transform: translateY(6px);
  }

  .has-mobile-nav.nav-open .nav-toggle span {
    opacity: 0;
  }

  .has-mobile-nav.nav-open .nav-toggle::before {
    transform: rotate(45deg);
  }

  .has-mobile-nav.nav-open .nav-toggle::after {
    transform: rotate(-45deg);
  }

  .has-mobile-nav .nav-links {
    position: fixed;
    top: calc(var(--nav-height, 72px) + 10px);
    left: 12px;
    right: 12px;
    z-index: 30;
    width: auto;
    max-height: calc(100dvh - var(--nav-height, 72px) - 24px);
    display: grid;
    gap: 6px;
    padding: 12px;
    overflow-y: auto;
    color: var(--white);
    background: rgba(10, 10, 12, .98);
    border: 1px solid rgba(225, 6, 0, .32);
    border-radius: 12px;
    box-shadow: 0 28px 80px rgba(0, 0, 0, .62);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .2s ease, transform .2s ease;
  }

  .has-mobile-nav.nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .has-mobile-nav .nav-links a,
  .has-mobile-nav .nav-dropdown summary {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 15px;
    line-height: 1.15;
    background: rgba(255, 255, 255, .035);
  }

  .has-mobile-nav .nav-links a:hover,
  .has-mobile-nav .nav-dropdown summary:hover,
  .has-mobile-nav .nav-dropdown[open] summary {
    background: rgba(225, 6, 0, .12);
  }

  .has-mobile-nav .nav-links a::after,
  .has-mobile-nav .nav-dropdown summary::before {
    display: none;
  }

  .has-mobile-nav .nav-dropdown {
    position: static;
  }

  .has-mobile-nav .nav-dropdown[open]::after {
    display: none;
  }

  .has-mobile-nav .nav-dropdown summary {
    justify-content: space-between;
  }

  .has-mobile-nav .nav-dropdown summary::after {
    margin-left: 12px;
  }

  .has-mobile-nav .nav-menu {
    position: static;
    min-width: 0;
    margin-top: 6px;
    padding: 6px 0 4px 12px;
    display: grid;
    gap: 5px;
    background: transparent;
    border: 0;
    border-left: 2px solid rgba(225, 6, 0, .45);
    border-radius: 0;
    box-shadow: none;
    transform: none;
    animation: none;
  }

  .has-mobile-nav .nav-menu a {
    min-height: 38px;
    padding: 9px 12px;
    font-size: 14px;
    color: var(--muted);
    white-space: normal;
  }

  @media (max-width: 420px) {
    .has-mobile-nav .brand {
      gap: 9px;
    }

    .has-mobile-nav .brand-mark {
      font-size: 27px;
      letter-spacing: -3px;
    }

    .has-mobile-nav .brand-text {
      display: none;
    }

    .has-mobile-nav .nav .btn {
      min-height: 38px;
      padding: 0 11px;
    }

    .has-mobile-nav .nav-toggle {
      flex-basis: 42px;
      width: 42px;
      height: 38px;
    }
  }

  @keyframes menu-pop {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }

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