@font-face { font-family: "Aeonik"; src: url("assets/fonts/Aeonik-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
/* Aeonik has no bold, so the Medium file also serves every weight from 500 up (no fake bold) */
@font-face { font-family: "Aeonik"; src: url("assets/fonts/Aeonik-Medium.woff2") format("woff2"); font-weight: 500 900; font-style: normal; font-display: swap; }

:root {
  --line: rgba(255, 255, 255, 0.22);
  --dim: rgba(255, 255, 255, 0.62);
  --font: "Aeonik", Arial, Helvetica, sans-serif;
  --header-h: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #000; color: #fff; font: 16px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 700; text-transform: uppercase; margin: 0; line-height: 1.05; }
p { margin: 0; }
:where(a, button, input):focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

/* only pages with [data-stage] sections have this fixed 3D canvas */
#gl { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; z-index: 0; }
main, footer { position: relative; z-index: 1; }

/* ---------- header ---------- */
.top {
  position: fixed; inset: 0 0 auto; z-index: 20; height: var(--header-h);
  display: flex; align-items: center; gap: 3rem; padding: 0 3.2vw;
  background: linear-gradient(rgba(0, 0, 0, 0.55), transparent);
  transition: background 0.3s;
}
/* hero pages start see-through and turn solid on scroll; other pages are solid from the start */
.top.solid { background: #000; }
.brand { display: flex; flex: none; align-items: center; gap: 0.75rem; font-weight: 700; letter-spacing: 0.22em; font-size: 15px; }
.links { display: flex; flex: 1; justify-content: flex-end; align-items: center; gap: 2.6rem; }
.links a, .top-cta {
  position: relative; white-space: nowrap; text-transform: uppercase; font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
}
.links a::after, .top-cta::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: #fff;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s;
}
.links a:hover::after, .top-cta:hover::after,
.links a[aria-current="page"]::after, .top-cta[aria-current="page"]::after { transform: scaleX(1); }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: 1.5rem; }
.burger span { display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0; transition: transform 0.3s, opacity 0.3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 15; width: min(360px, 100vw);
  background: #000; padding: 120px 2.5rem 2rem; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  visibility: hidden;
}
.drawer.open { transform: none; visibility: visible; }
.drawer a {
  text-transform: uppercase; font-weight: 700; font-size: 15px; letter-spacing: 0.04em; color: var(--dim);
  padding: 1rem 0; border-bottom: 1px solid var(--line); text-align: right;
}
.drawer a[aria-current="page"] { color: #fff; }

/* ---------- full-screen panels ---------- */
.panel {
  position: relative; height: 100vh; min-height: 640px;
  display: flex; align-items: flex-end; padding: 0 8vw 14vh;
}
.copy { max-width: 560px; }
.kicker { text-transform: uppercase; font-size: 15px; font-weight: 500; letter-spacing: 0.06em; margin-bottom: 0.6rem; }
.panel h1, .panel h2, .page-hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); margin-bottom: 1rem; }
.sub { font-size: 17px; color: rgba(255, 255, 255, 0.85); max-width: 460px; margin-bottom: 2rem; }

.btn {
  position: relative; display: inline-block; overflow: hidden;
  border: 2px solid #fff; padding: 1.05rem 2.4rem; background: transparent; color: #fff; cursor: pointer;
  text-transform: uppercase; font: 700 14px var(--font); letter-spacing: 0.08em;
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: #fff;
  transform: scaleY(0); transform-origin: bottom; transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.btn span { position: relative; transition: color 0.3s; }
.btn:hover::before { transform: scaleY(1); }
.btn:hover span { color: #000; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 4vh; width: 22px; height: 22px; margin-left: -11px;
  border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg);
  animation: cue 2s infinite;
}
@keyframes cue { 0%, 100% { opacity: 0.3; translate: 0 -6px; } 50% { opacity: 1; translate: 0 4px; } }

/* text fade-in, SpaceX style */
.js .copy > * { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease, transform 0.9s ease; }
.js .copy.in > * { opacity: 1; transform: none; }
.js .copy.in > :nth-child(2) { transition-delay: 0.08s; }
.js .copy.in > :nth-child(3) { transition-delay: 0.16s; }
.js .copy.in > :nth-child(4) { transition-delay: 0.24s; }

/* drag-to-rotate on the 3D panels; vertical swipes still scroll on touch */
[data-stage] { cursor: grab; user-select: none; -webkit-user-select: none; touch-action: pan-y; }
[data-stage].grabbing { cursor: grabbing; }

/* home hero: the ARC stage behind the title */
.panel .copy { position: relative; }
.hero .copy { max-width: 760px; }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 5.6rem); }

.squads { background: #000; padding: 6rem 8vw; border-top: 1px solid var(--line); }
.squads h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin: 0.5rem 0 3rem; }
.squad-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.squad { border: 1px solid var(--line); padding: 1.8rem 1.4rem; }
.squad h3 { font-size: 1.15rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.8rem; }
.squad p { font-size: 15px; color: var(--dim); }
@media (max-width: 980px) { .squad-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .squads { padding: 4rem 6vw; } .squad-grid { grid-template-columns: 1fr; } }

/* team photo collage: copy on the left, staggered photo grid on the right */
.team { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: center; gap: 6vw; min-height: 100vh; padding: 130px 8vw 8vh; }
.team h2 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); margin-bottom: 1rem; }
.collage { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; width: 100%; max-width: 520px; justify-self: end; padding-bottom: 3rem; }
.collage img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }
.collage img:nth-child(even) { transform: translateY(3rem); } /* stagger the right column */

/* ---------- home: who we are + page tiles ---------- */
.who { background: #000; padding: 9rem 8vw 6rem; }
.who .copy { max-width: 760px; margin-bottom: 5rem; }
.who h2 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); margin-bottom: 1.4rem; }
.who .sub { max-width: 640px; margin-bottom: 1.2rem; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 6rem; }
.tile {
  display: flex; flex-direction: column; gap: 0.9rem; min-height: 320px; padding: 2rem;
  border: 1px solid var(--line); background: #0b0b0c; transition: border-color 0.3s, background 0.3s;
}
.tile:hover { border-color: #fff; background: #151517; }
.tile h3 { font-size: clamp(1.6rem, 2.2vw, 2rem); }
.tile p { flex: 1; color: var(--dim); font-size: 15px; }
.tile-go { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.tile-go::after { content: ""; width: 7px; height: 7px; border-top: 2px solid #fff; border-right: 2px solid #fff; transform: rotate(45deg); }

/* ---------- vehicle page ---------- */
.vehicle {
  position: relative; background: #000; display: grid; grid-template-columns: 1.15fr 1fr; min-height: 100vh;
  padding-top: var(--header-h);
}
.vehicle-view { position: relative; min-height: calc(100vh - var(--header-h)); }
.vehicle-view canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; }
.vehicle-view canvas:active { cursor: grabbing; }
.vehicle-tools { position: absolute; top: 1.5rem; left: 3.2vw; right: 3.2vw; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.drag-hint { position: absolute; bottom: 2rem; left: 0; right: 0; text-align: center; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }

.seg { display: inline-flex; border: 1px solid var(--line); }
.seg button {
  background: none; border: 0; color: var(--dim); cursor: pointer; padding: 0.65rem 1.1rem;
  font: 700 12px var(--font); letter-spacing: 0.1em; text-transform: uppercase;
}
.seg button[aria-selected="true"], .seg button[aria-pressed="true"] { background: #fff; color: #000; }
.check { display: inline-flex; align-items: center; gap: 0.6rem; cursor: pointer; border: 1px solid var(--line); padding: 0.55rem 1rem; font: 700 12px var(--font); letter-spacing: 0.1em; text-transform: uppercase; }
.check input { accent-color: #fff; width: 15px; height: 15px; }

.vehicle-spec { padding: 3rem 5vw 6rem 3vw; }
.spec-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.spec-head h2 { font-size: clamp(1.8rem, 2.6vw, 2.4rem); }
.dim { color: var(--dim); }
.spec { margin: 0 0 4rem; }
.spec div { display: flex; justify-content: space-between; padding: 1.15rem 0; border-bottom: 1px solid var(--line); }
.spec div:first-child { border-top: 1px solid var(--line); }
.spec dt { text-transform: uppercase; font-weight: 700; letter-spacing: 0.06em; font-size: 14px; }
.spec dd { margin: 0; color: var(--dim); font-size: 15px; }

.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.process span { font-size: 13px; color: var(--dim); letter-spacing: 0.1em; }
.process h3 { font-size: 18px; margin: 0.4rem 0 0.5rem; }
.process p { font-size: 14px; color: var(--dim); }

/* ---------- sponsor page ---------- */
.page-hero { background: #000; padding: calc(var(--header-h) + 5rem) 8vw 4rem; }
.page-hero .sub { margin-bottom: 0; }
.sponsor { background: #000; padding: 0 8vw 6rem; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 760px; margin: 0 auto; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 3.5rem 0; }
.sponsor .stats { margin-bottom: 7rem; }
.stats strong { display: block; font-size: clamp(3rem, 6vw, 5.2rem); font-weight: 700; line-height: 1; }
.stats span { display: block; text-transform: uppercase; font-size: 13px; letter-spacing: 0.12em; color: var(--dim); margin-top: 0.8rem; }
.sponsor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; }
.sponsor-grid h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-bottom: 2rem; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { padding: 1.3rem 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.5rem; }
.rows h3 { font-size: 15px; letter-spacing: 0.05em; }
.rows p { color: var(--dim); font-size: 15px; }
.cta { text-align: center; padding-top: 9rem; display: flex; flex-direction: column; align-items: center; gap: 2.2rem; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.cta h2 { font-size: clamp(2rem, 4vw, 3.2rem); max-width: 760px; }

/* ---------- sponsor wordmark: Type One Ventures (text only, shared by home band and sponsor block) ---------- */
.sponsor-band, .sponsor-current { background: #000; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sponsor-band { padding: 4.5rem 8vw; }
.sponsor-current { padding: 4.5rem 8vw; margin-bottom: 6rem; }
.sponsor-band .kicker, .sponsor-current .kicker { font-size: 12px; font-weight: 500; letter-spacing: 0.14em; color: var(--dim); margin-bottom: 1.2rem; }
.sponsor-mark { display: block; margin: 0 auto; width: clamp(240px, 40vw, 560px); height: auto; }
.sponsor-current .sponsor-mark { margin-bottom: 1.8rem; }
.sponsor-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2.5rem 5rem; }
.sponsor-row .sponsor-mark { margin: 0; width: clamp(220px, 32vw, 440px); }
.sponsor-current .sponsor-row { margin-bottom: 1.8rem; }
.sponsor-current .thanks { font-size: 17px; color: rgba(255, 255, 255, 0.85); }
.sponsor-current .invite { font-size: 15px; color: var(--dim); margin-top: 0.6rem; }

footer {
  background: #000; display: flex; justify-content: center; flex-wrap: wrap; gap: 1.2rem 2rem;
  padding: 3rem 1rem 4rem; text-transform: uppercase; font-size: 12px; letter-spacing: 0.08em; color: var(--dim);
}
footer a:hover { color: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .links, .top-cta { display: none; }
  .burger { display: block; margin-left: auto; }
}
@media (max-width: 860px) {
  .team { grid-template-columns: 1fr; min-height: auto; padding-top: 110px; gap: 2.5rem; }
  :root { --header-h: 76px; }
  .panel { padding: 0 6vw 12vh; }
  /* portrait: darken the bottom of each 3D panel so the title and button read over the flame */
  .panel::before { content: ""; position: absolute; inset: auto 0 0; height: 65%; pointer-events: none; background: linear-gradient(rgba(0, 0, 0, 0), #000 70%); }
  .hero h1 { font-size: clamp(2.6rem, 11vw, 4rem); }
  .who { padding: 6rem 6vw 4rem; }
  .tiles { grid-template-columns: 1fr; }
  .vehicle { grid-template-columns: 1fr; }
  .vehicle-view { min-height: 70vh; }
  .vehicle-tools { top: 1.25rem; }
  .vehicle-spec { padding: 3rem 6vw 5rem; }
  .process, .sponsor-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 3rem; }
  .rows li { grid-template-columns: 1fr; gap: 0.4rem; }
  .page-hero { padding: calc(var(--header-h) + 3.5rem) 6vw 3rem; }
  .sponsor { padding: 0 6vw 4rem; }
  .sponsor-band { padding: 3.5rem 6vw; }
  .sponsor-current { padding: 3.5rem 6vw; margin-bottom: 4.5rem; }
}
@media (max-width: 560px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { min-height: 220px; }
  .drawer { width: 100vw; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .copy > * { opacity: 1; transform: none; transition: none; }
  .scroll-cue { animation: none; }
}