/* Home page only. */

/* ── hero ── */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; overflow: hidden; isolation: isolate; }
.flag-wrap { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.flag { position: absolute; right: -4%; top: 4%; width: 90%; height: 92%; opacity: .95; transform: rotate(-6deg); }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--ink) 4%, rgba(7,9,12,.4) 38%, rgba(7,9,12,.1) 100%), linear-gradient(0deg, var(--ink) 0, transparent 30%); }
.hero-main { position: relative; flex: 1; display: flex; align-items: center; padding: 10.5rem var(--pad) 3rem; }
.hero h1 { font-size: clamp(3.6rem, min(11.5vw, 17vh), 11rem); margin-block: 1.4rem 1.6rem; }
.hero h1 em { display: block; font-style: normal; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy p { color: #C3CBD6; max-width: 30rem; margin-bottom: 2.2rem; font-size: 1.1rem; }

/* carousel */
.car { position: absolute; top: 0; right: 0; bottom: 0; width: 62%; z-index: 1; --cut: polygon(14% 0, 100% 0, 100% 100%, 0 100%); }
.car-edge { position: absolute; inset: 0; background: var(--accent); clip-path: var(--cut); transform: translateX(-16px); }
.car-clip { position: absolute; inset: 0; clip-path: var(--cut); overflow: hidden; background: #000; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 8s ease-out; }
.slide.is-active img { transform: scale(1); }
.car-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,9,12,.8), transparent 32%), linear-gradient(0deg, rgba(7,9,12,.85), transparent 32%), linear-gradient(90deg, rgba(7,9,12,.5), transparent 40%); pointer-events: none; }
.car-ui { position: absolute; z-index: 3; left: 24%; right: var(--pad); bottom: 1.6rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.car-cap { font: 700 .85rem/1.2 var(--display); letter-spacing: .22em; text-transform: uppercase; color: #fff; }
.car-cap b { color: var(--accent-text); margin-right: .8rem; font-weight: 800; }
.car-ctrl { display: flex; align-items: center; gap: 1.2rem; }
.car-dots { display: flex; gap: .5rem; }
.car-dot { position: relative; width: 2.6rem; height: 18px; background: none; border: 0; cursor: pointer; padding: 0; }
.car-dot::before { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 4px; background: rgba(255,255,255,.3); }
.car-dot::after { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 4px; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.car-dot.on::after { animation: fill var(--dur, 6.5s) linear forwards; }
.car.paused .car-dot.on::after { animation-play-state: paused; }
@keyframes fill { to { transform: scaleX(1); } }
.car-btn { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; background: rgba(7,9,12,.5); border: 1px solid rgba(255,255,255,.45); color: #fff; cursor: pointer; font: 700 1rem/1 var(--body); transition: background .2s, border-color .2s; }
.car-btn:hover { background: var(--accent); border-color: var(--accent); }
.car-btn:focus-visible, .car-dot:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
@media (max-width: 899px) {
  .car { width: 100%; }
  .car-edge { display: none; }
  .car-clip { clip-path: none; }
  .car-shade { background: linear-gradient(180deg, rgba(7,9,12,.8), rgba(7,9,12,.55) 40%, rgba(7,9,12,.9)); }
  .car-ui { left: var(--pad); }
  .car-dots { display: none; }
}

/* next-race bar */
.nextbar { position: relative; z-index: 3; background: var(--paper); color: var(--ink); display: grid; grid-template-columns: 1fr; border-top: 4px solid var(--accent); }
.nextbar > * { padding: 1.1rem var(--pad); border-bottom: 1px solid #cfd6dd; }
.nextbar small { display: block; font: 700 .72rem/1 var(--display); letter-spacing: .24em; text-transform: uppercase; color: #5b6673; margin-bottom: .35rem; }
.nextbar strong { font: 800 1.6rem/1 var(--display); text-transform: uppercase; }
.nextbar .go { padding: 0; border: 0; background: var(--ink); display: flex; }
.nextbar .go a { flex: 1; display: flex; align-items: center; justify-content: space-between; padding: 1.3rem var(--pad); font: 800 1.4rem/1 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); transition: background .2s, color .2s; }
.nextbar .go a:hover { background: var(--accent); color: #fff; }
@media (min-width: 900px) {
  .nextbar { grid-template-columns: 1.1fr 1.6fr 1.5fr 1.1fr; }
  .nextbar > * { border-bottom: 0; border-right: 1px solid #cfd6dd; display: flex; flex-direction: column; justify-content: center; }
  .nextbar .go { border-right: 0; flex-direction: row; }
}

/* ── sections ── */
#about { overflow: hidden; }
.goals { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); margin-top: 6rem; border-top: 1px solid var(--line); }
.goals li { list-style: none; padding: 1.3rem 0; border-bottom: 1px solid var(--line); font: 800 1.5rem/1 var(--display); text-transform: uppercase; }
@media (min-width: 900px) { .goals { grid-template-columns: repeat(3, 1fr); column-gap: 3rem; } }

/* memberships: red slanted block */
#join { background: var(--accent); color: #fff; margin-block: -4vw; padding-block: calc(4vw + clamp(5rem, 10vw, 8rem)); clip-path: polygon(0 4vw, 100% 0, 100% calc(100% - 4vw), 0 100%); z-index: 2; overflow: hidden; }
#join .kicker { color: #fff; }
#join .lede { color: #ffe3e5; }
.join-grid { display: grid; gap: 3rem; position: relative; }
.join-photo { display: none; margin: 0; position: relative; --cut: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%); }
.join-photo::before { content: ''; position: absolute; inset: 0; background: var(--ink); clip-path: var(--cut); transform: translate(14px, 14px); }
.join-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; clip-path: var(--cut); }
@media (min-width: 1100px) { .join-grid { grid-template-columns: 1fr 22rem; } .join-photo { display: block; } }

#sponsors { padding-block: clamp(7rem, 13vw, 11rem) clamp(5rem, 9vw, 7rem); overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .slide, .slide img { transition: none; }
}