/* Clash Esports: the branch picker. Zayed (red) on the left, October (blue) on the right,
   the 3D logo standing on the seam between them. */

:root {
  --bg: #08080a;
  --ink: #f3f3f1;
  --muted: #b9b9c0;
  --red: #e5232f;
  --blue: #1f6bff;
  --margin: clamp(16px, 2.2vw, 32px);
  --step-small: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.375rem, 1.15rem + 0.8vw, 1.875rem);
  --step-name: clamp(3.5rem, 2rem + 6vw, 8rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Cairo", system-ui, sans-serif; font-size: var(--step-body); line-height: 1.5;
  overflow: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: -6px; }

/* ---------- bar ---------- */
.pick-bar {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  height: calc(64px + env(safe-area-inset-top, 0px)); padding: env(safe-area-inset-top, 0px) var(--margin) 0; pointer-events: none;
}
.pick-bar > * { pointer-events: auto; }
.pick-brand { margin: 0; font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: var(--step-lead); letter-spacing: 0.02em; }
.pick-brand span { color: var(--muted); font-weight: 600; }
.lang {
  background: rgba(8, 8, 10, 0.72); border: 0; color: var(--ink); cursor: pointer;
  font-family: "Barlow Condensed", "Cairo", sans-serif; font-weight: 700; font-size: 1.05rem;
  min-width: 48px; min-height: 44px;
}

/* ---------- the two halves ---------- */
.pick { position: relative; height: 100svh; }
.pick-title {
  position: absolute; z-index: 21; inset: env(safe-area-inset-top, 0px) 0 auto 0; height: 64px; margin: 0;
  display: flex; align-items: center; justify-content: center; pointer-events: none;
}
.pick-title span {
  background: var(--bg); padding: 0.1em 0.5em;
  font-weight: 800; font-size: var(--step-lead); line-height: 1.4;
}
[lang="en"] .pick-title span { font-family: "Barlow Condensed", sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.branches { position: absolute; inset: 0; display: flex; }
.branch {
  position: relative; flex: 1 1 50%; overflow: hidden; display: grid;
  transition: flex-basis 900ms var(--ease), filter 900ms ease;
}
.branch > img, .branch-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.branch > img { object-fit: cover; transition: transform 1.2s var(--ease), filter 900ms ease; }
.branch-zayed { background: var(--red); }
.branch-october { background: var(--blue); }
.branch-art {
  display: grid; place-items: center;
  font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: 22vw; line-height: 1;
  color: rgba(8, 8, 10, 0.22); writing-mode: vertical-rl; letter-spacing: -0.02em;
}
/* a flat band under the words so they read on any photograph */
.branch-copy {
  position: relative; align-self: end; display: grid; gap: 4px;
  margin: var(--margin); padding: clamp(18px, 2.4vw, 32px); max-width: 30rem;
}
/* both boxes dark; Zayed's red and October's blue are only the 4px edge and the arrow */
.branch-zayed { --team: var(--red); }
.branch-october { --team: #4a88ff; }
.branch-copy { background: var(--bg); border-inline-start: 4px solid var(--team); }
.branch-go svg { color: var(--team); }
.branch-zayed .branch-copy { justify-self: start; }
.branch-october .branch-copy { justify-self: end; }
.branch-name { font-weight: 800; font-size: var(--step-name); line-height: 1.05; }
[lang="en"] .branch-name { font-family: "Barlow Condensed", sans-serif; font-weight: 700; text-transform: uppercase; line-height: 0.9; }
.branch-line { font-weight: 600; }
.branch-go { margin-top: 12px; display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.branch-go svg { width: 22px; height: 22px; transition: translate 240ms var(--ease); }
[dir="rtl"] .branch-go svg { scale: -1 1; }

@media (hover: hover) and (pointer: fine) {
  .branches:hover .branch { filter: brightness(0.82) saturate(0.9); }
  .branches .branch:hover { filter: none; flex-basis: 56%; }
  .branch:hover > img { transform: scale(1.06); }
  .branch:hover .branch-go svg { translate: 6px 0; }
  [dir="rtl"] .branch:hover .branch-go svg { translate: -6px 0; }
}
.branch:focus-visible { flex-basis: 58%; }

/* ---------- the logo on the seam ---------- */
.logo-stage { position: absolute; inset: 0; z-index: 10; pointer-events: none; display: grid; place-items: center; }
.logo-flat { width: min(26vw, 38svh); height: auto; }
#logo3d { position: absolute; inset: 0; width: 100%; height: 100%; display: none; }
.has-3d .logo-flat { display: none; }
.has-3d #logo3d { display: block; }

/* ---------- leaving: the chosen half takes the screen, then its colour closes over it ---------- */
.is-leaving .branch { transition: flex-basis 500ms var(--ease-io), filter 200ms ease; }
.is-leaving .branch.is-chosen { flex-basis: 100%; filter: none; }
.is-leaving .branch:not(.is-chosen) { flex-basis: 0%; }
.is-leaving .pick-title, .is-leaving .branch-copy { opacity: 0; transition: opacity 150ms ease; }
.sheet { position: fixed; inset: 0; z-index: 30; pointer-events: none; background: var(--bg); opacity: 0; }
.sheet.is-on { opacity: 1; transition: opacity 280ms ease; }

/* ---------- arrival: dark until the halves of the bull collide, then the branches open out from the seam ---------- */
.branches { clip-path: inset(0 0 0 0); }
.is-intro .branches { clip-path: inset(0 50% 0 50%); }
.is-intro .pick-title, .is-intro .pick-bar { opacity: 0; }
.is-landed .branches { transition: clip-path 1100ms var(--ease-io) 150ms; }
.is-landed .pick-title, .is-landed .pick-bar { transition: opacity 600ms ease 700ms; }

/* ---------- phone: Zayed on top, October below ---------- */
@media (max-width: 720px), (max-aspect-ratio: 3/4) {
  .branches { flex-direction: column; }
  .pick-title { inset: calc(64px + env(safe-area-inset-top, 0px)) 0 auto 0; height: auto; }
  .is-intro .branches { clip-path: inset(50% 0 50% 0); }
  .branch-copy { margin: 12px; padding: 16px; max-width: none; }
  .branch-zayed .branch-copy { align-self: start; margin-top: calc(120px + env(safe-area-inset-top, 0px)); }
  .branch-october .branch-copy { justify-self: stretch; }
  .branch-zayed .branch-copy { justify-self: stretch; }
  .branch-name { font-size: clamp(2.75rem, 13vw, 4rem); }
  .branch-art { writing-mode: horizontal-tb; font-size: 30vw; }
  .logo-flat { width: 34vw; }
}

@media (prefers-reduced-motion: reduce) {
  .branch, .branch > img, .sheet.is-on { transition: none; }
}