/* Partner roster and homepage logo marquee.
   Load after the page stylesheet. Shared brand tokens come from tokens.css. */

.partner-logo {
  display: grid;
  place-items: center;
  min-width: 0;
  width: 100%;
  height: 190px;
  padding: 24px;
  background: var(--ink);
}
.partner-logo--dark { background: var(--bg-2); }
.partner-logo img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  filter: grayscale(1);
}

.sponsor-roster { padding-top: 0; }
.sponsor-roster h2,
.partner-band h2 {
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1;
}
.sponsor-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 32px;
  list-style: none;
}
.sponsor-strip li,
.sponsor-strip figure { min-width: 0; }
.sponsor-strip figcaption {
  padding-top: 14px;
  color: var(--ink);
  font-size: .8rem;
  line-height: 1.5;
}

.partner-band {
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(44px, 6vw, 80px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.partner-band-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.partner-band-head .btn { text-align: center; }
.partner-marquee { overflow: hidden; }
.partner-logos {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
}
.partner-logos li { min-width: 0; }
.partner-logos .partner-logo { height: 112px; padding: 16px; }
.partner-logos--duplicate { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .partner-band.is-animated .partner-track {
    display: flex;
    width: max-content;
    animation: partner-drift 55s linear infinite;
    animation-play-state: paused;
  }
  .partner-band.is-animated .partner-logos {
    display: flex;
    flex: none;
    gap: 20px;
    padding-right: 20px;
  }
  .partner-band.is-animated .partner-logos li { width: 180px; flex: none; }
  .partner-band.is-animated.is-in-view:not(:focus-within):not(.is-hovered) .partner-track {
    animation-play-state: running;
  }
}
@keyframes partner-drift {
  to { transform: translateX(-50%); }
}
@media (max-width: 800px) {
  .sponsor-strip { gap: 24px 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sponsor-strip .partner-logo { height: 170px; padding: 20px; }
  .partner-band-head { align-items: flex-start; flex-direction: column; }
  .partner-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .sponsor-strip .partner-logo { height: 140px; padding: 14px; }
  .partner-band-head .btn { width: 100%; justify-content: center; padding: 18px 14px; }
  .partner-band-head .btn span { white-space: normal; line-height: 1.5; }
  .partner-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}