/* A truck-led light stage and a seamless ribbon of original partner marks. */
.partners-section {
  position: relative;
  overflow: hidden;
  padding: 64px var(--gutter) 36px;
  background: radial-gradient(ellipse at 52% 54%, #382020 0%, #191616 35%, #111 72%);
  border-top: 1px solid #ffffff18;
}
.partners-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 25px; border-bottom: 1px solid #ffffff21; }
.partners-heading .label { margin: 0; }
.partners-heading-note { color: #a7a5a1; font-size: 11px; letter-spacing: .15em; }
.partners-stage { position: relative; isolation: isolate; padding-top: 40px; }
.partners-stage h2 {
  position: relative; z-index: 1; margin: 0; color: #f5f3ed;
  font-family: Instrument, Arial, sans-serif; font-size: clamp(58px, 8.3vw, 124px);
  font-weight: 600; line-height: .98; letter-spacing: -.065em; text-align: center; text-transform: uppercase;
}
.partners-stage h2 > span { color: var(--red); }
.partners-truck { position: relative; z-index: 3; width: min(850px, 88%); margin: -25px auto 0; filter: drop-shadow(0 28px 20px #0009); }
.partners-truck img { display: block; width: 100%; height: auto; }
.partners-lights { position: absolute; inset: 0 -10% 0; z-index: 0; pointer-events: none; overflow: hidden; }
.light-slash {
  position: absolute; width: 2px; height: 95%; top: 12%; transform: rotate(32deg);
  background: linear-gradient(transparent 2%, #ed1c2444 20%, #ff3848 52%, #ffbdc4 65%, #ed1c24 73%, transparent);
  box-shadow: 0 0 13px #ff1728, 0 0 40px #ed1c244d;
  animation: partner-slash 7s ease-in-out infinite;
}
.slash-one { left: 23%; }
.slash-two { left: 26%; top: 19%; height: 82%; opacity: .45; animation-delay: -3s; }
.slash-three { left: 83%; top: 0; height: 100%; animation-delay: -4s; }
.light-trail {
  position: absolute; left: -65%; top: 66%; width: 62%; height: 2px;
  background: linear-gradient(90deg, transparent, #ed1c2466 45%, #ed1c24 85%, #ffcece);
  box-shadow: 0 0 12px #ff1c2c88; transform: rotate(-7deg);
  animation: partner-trail 7.5s linear infinite;
}
.trail-two { top: 80%; width: 42%; height: 1px; animation-delay: -3.2s; animation-duration: 9s; }
.trail-three { top: 44%; width: 28%; height: 1px; opacity: .5; animation-delay: -5s; animation-duration: 8s; }
.truck-reflection {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(112deg, transparent 35%, #fff2 44%, #fff9 49%, #fff2 54%, transparent 63%) -140% 0 / 250% 100% no-repeat;
  -webkit-mask: url('/assets/partners/wilson-white-truck-4k.webp') center / contain no-repeat;
  mask: url('/assets/partners/wilson-white-truck-4k.webp') center / contain no-repeat;
  mix-blend-mode: screen; animation: partner-chrome 8s ease-in-out infinite;
}
.truck-headlight {
  position: absolute; z-index: 4; top: 65.2%; width: 5.8%; aspect-ratio: 1;
  border-radius: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, #fffdeb 0%, #fff6daaa 12%, #fff1c94d 28%, transparent 70%);
  filter: drop-shadow(0 0 7px #fff0c988); pointer-events: none;
  animation: partner-headlight 6s ease-in-out infinite;
}
.headlight-near { left: 80.1%; }
.headlight-far { left: 96.7%; width: 4.8%; }
.truck-headlight::after {
  content: ''; position: absolute; top: 48%; left: -200%; width: 500%; height: 1px;
  background: linear-gradient(90deg, transparent, #fff4d5c4, transparent);
}
.partners-road {
  position: relative; z-index: 2; height: 1px; width: 95%; margin: -6px auto 28px;
  background: linear-gradient(90deg, transparent, #ed1c2466 20%, #ff5361 65%, transparent);
  box-shadow: 0 5px 32px 3px #ed1c2433;
}
.partners-marquee {
  margin-inline: calc(-1 * var(--gutter)); overflow: hidden;
  border-top: 1px solid #ffffff15; border-bottom: 1px solid #ffffff0b; background: #0b0b0b66;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.partners-track { display: flex; width: max-content; animation: partner-scroll 64s linear infinite; will-change: transform; }
.partners-logos { display: flex; align-items: center; flex-shrink: 0; gap: 46px; margin: 0; padding: 16px 46px 16px 0; list-style: none; }
.partner-logo { display: flex; align-items: center; justify-content: center; flex: 0 0 190px; width: 190px; height: 108px; }
.partner-logo img { display: block; width: 100%; height: auto; object-fit: contain; clip-path: inset(2px); opacity: .92; }
.partner-logo--ata img, .partner-logo--nastc img, .partner-logo--mta img, .partner-logo--cummins img { transform: scale(1.12); }
@keyframes partner-scroll { to { transform: translate3d(-50%, 0, 0); } }
@keyframes partner-slash { 0%,100% { opacity: .38; transform: translateX(-12px) rotate(32deg); } 50% { opacity: .86; transform: translateX(12px) rotate(32deg); } }
@keyframes partner-trail { 0% { transform: translateX(0) rotate(-7deg); opacity: 0; } 12%,72% { opacity: .8; } 100% { transform: translateX(600%) rotate(-7deg); opacity: 0; } }
@keyframes partner-chrome { 0%,18% { background-position: 150% 0; opacity: 0; } 28% { opacity: .42; } 65% { opacity: .26; } 78%,100% { background-position: -60% 0; opacity: 0; } }
@keyframes partner-headlight { 0%,100% { opacity: .62; } 50% { opacity: 1; } }
@media (max-width: 700px) {
  .partners-section { padding: 48px var(--gutter) 26px; }
  .partners-heading { padding-bottom: 22px; }
  .partners-heading-note { display: none; }
  .partners-stage { padding-top: 32px; }
  .partners-stage h2 { font-size: clamp(35px, 9.2vw, 65px); }
  .partners-truck { width: 108%; max-width: none; margin: 3px -4% 0; }
  .partners-road { margin-bottom: 24px; }
  .partners-logos { gap: 25px; padding: 12px 25px 12px 0; }
  .partner-logo { flex-basis: 154px; width: 154px; height: 96px; }
  .partners-track { animation-duration: 52s; }
  .light-slash { box-shadow: 0 0 10px #ff1728; }
}
@media (prefers-reduced-motion: reduce) {
  .partners-lights, .truck-reflection { display: none; }
  .partners-marquee { mask-image: none; -webkit-mask-image: none; }
  .partners-track { width: 100%; transform: none; }
  .partners-logos { width: 100%; flex-wrap: wrap; justify-content: center; gap: 12px 20px; padding: 20px var(--gutter); }
  .partners-duplicate { display: none; }
  .partner-logo { flex-basis: 140px; width: 140px; height: 86px; }
}