/* More Arms Studio — site styles. Tokens from the Brand Book, Ed. 01. */
:root {
  --yellow: #FEFF2B;   /* Arms Yellow — a surface, not an ink */
  --black: #2A2726;    /* Straight-Face Black */
  --ink: #201E1D;
  --blue: #4CC1FF;     /* Outdoor Blue — punctuation only */
  --paper: #F3F2F2;
  --rule: 2px solid var(--black);
  --display: 'Archivo Black', Archivo, 'Helvetica Neue', system-ui, sans-serif;
  --body: Archivo, 'Helvetica Neue', system-ui, sans-serif;
  --pad: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--black);
  font: 400 15px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--yellow); color: var(--black); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.kicker {
  margin: 0 0 12px;
  font: 800 13px/1.2 var(--body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  height: 64px;
  padding: 0 var(--pad);
  background: var(--black);
  color: var(--paper);
  border-bottom: 2px solid var(--yellow);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.tile { width: 36px; height: 36px; background: var(--blue); display: grid; place-items: center; }
.tile svg { width: 72%; }
.wordmark {
  font: 20px/1 var(--display);
  text-transform: uppercase; letter-spacing: -0.04em;
  color: var(--yellow);
}
.nav nav { display: flex; gap: clamp(14px, 3vw, 32px); }
.nav nav a {
  font: 800 13px/1 var(--body);
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; padding: 6px 0;
  border-bottom: 3px solid transparent;
}
.nav nav a:hover { color: var(--yellow); border-bottom-color: var(--yellow); }

/* ---------- Buttons (labels flush left, per the book) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 24px;
  min-width: 220px;
  padding: 14px 18px;
  background: var(--black); color: var(--yellow);
  font: 800 14px/1 var(--body);
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--black);
  transition: background .12s, color .12s;
}
.btn:hover { background: var(--ink); color: var(--blue); }
.btn:active { transform: translateY(1px); }
.btn-outline { background: transparent; color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--yellow); }

/* ---------- Hero: a stack of pages the arms tear through ---------- */
.pull { position: relative; height: calc(100svh - 64px + 460vh); border-bottom: var(--rule); }
.pull-stage {
  position: sticky; top: 64px;
  height: calc(100svh - 64px);
  overflow: hidden;
  background: var(--blue);
}
.layer { position: absolute; inset: 0; }
.half { position: absolute; inset: 0; will-change: transform; }
.js .half-l { clip-path: inset(0 50% 0 0); }
.js .half-r { clip-path: inset(0 0 0 50%); }
/* The seam: a rule that draws itself down the middle before each tear */
.js .half::after {
  content: ''; position: absolute; top: 0; left: calc(50% - 1px); z-index: 1;
  width: 2px; height: 100%;
  background: var(--black);
  transform: scaleY(var(--seam, 0)); transform-origin: top;
}
.js .half:has(.g-black)::after { background: var(--yellow); }

.face { height: 100%; }

/* Page 0: the poster */
.face-poster {
  background: var(--yellow);
  padding: clamp(28px, 5vw, 64px) var(--pad);
  display: flex; flex-direction: column;
}
.face-poster h1, .face-poster .h1-clone {
  margin: 0;
  font: clamp(80px, 17vw, 260px)/0.84 var(--display);
  letter-spacing: -0.045em;
  text-transform: uppercase;
}
.hero-foot {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px;
}
.lede { max-width: 36ch; margin: 0; font-size: 17px; }
.hint {
  margin: 0; text-align: left;
  font: 800 13px/1.35 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
}

/* Pages 1+: one game each — text left of the seam, art right of it */
.face-game { display: grid; grid-template-columns: 1fr 1fr; }
.fg-text {
  padding: clamp(28px, 5vw, 64px) var(--pad);
  display: flex; flex-direction: column; justify-content: flex-end;
}
.fg-text h2, .fg-text .h2-clone {
  margin: 0 0 20px;
  font: clamp(56px, 8vw, 132px)/0.86 var(--display);
  letter-spacing: -0.045em; text-transform: uppercase;
}
.pitch { margin: 0 0 20px; max-width: 34ch; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.45; }
.verbs {
  margin: 0 0 28px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  font: 800 13px/1.2 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.verbs i { width: 8px; height: 8px; background: currentColor; }
.fg-text .btn { align-self: flex-start; }
.fg-art { position: relative; overflow: hidden; }
.fg-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.g-black { background: var(--black); color: var(--paper); }
.g-black h2, .g-black .h2-clone { color: var(--yellow); }
.g-black .kicker, .g-black .verbs { color: var(--blue); }
.g-black .btn { background: var(--yellow); color: var(--black); border-color: var(--yellow); }
.g-black .btn:hover { background: var(--paper); border-color: var(--paper); color: var(--black); }
.g-black .fg-art { border-left: 2px solid var(--yellow); }
.g-yellow { background: var(--yellow); }
.g-yellow .fg-art { border-left: var(--rule); background: var(--black); }

/* Where-you-are marker */
.chapters {
  position: absolute; top: 16px; right: var(--pad); z-index: 4;
  display: flex; gap: 2px; margin: 0; padding: 0; list-style: none;
  font: 800 11px/1 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.chapters li { background: var(--black); color: rgba(243,242,242,.5); padding: 8px 10px; }
.chapters li.on { background: var(--yellow); color: var(--black); }
.chapters a { text-decoration: none; color: var(--paper); }
.chapters li.on a { color: var(--black); }

.arm {
  position: absolute; left: 0; top: 0;
  background: var(--black);
  z-index: 3;
  will-change: transform;
  transform: translate3d(-200vw, 0, 0);
}

/* Bottom of the stack: the logo */
.reveal { position: absolute; inset: 0; }
.ring { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.reveal-top, .reveal-bottom { position: absolute; left: var(--pad); margin: 0; opacity: 0; }
.reveal-top {
  top: clamp(24px, 4vw, 48px);
  font: 800 13px/1.2 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.reveal-bottom {
  right: var(--pad); bottom: clamp(24px, 4vw, 48px);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap;
}
.reveal-tag {
  margin: 0;
  font: clamp(22px, 3vw, 36px)/1 var(--display);
  letter-spacing: -0.02em; text-transform: uppercase;
  display: flex; gap: 0.35em; align-items: center;
}
.reveal-tag .plate { background: var(--black); color: var(--yellow); padding: 0.12em 0.3em 0.08em; }

/* No JS or reduced motion: pages simply stack, one after another */
html:not(.js) .pull, .no-pull .pull { height: auto; }
html:not(.js) .pull-stage, .no-pull .pull-stage { position: relative; top: 0; height: auto; display: flex; flex-direction: column-reverse; }
html:not(.js) .layer, .no-pull .layer, html:not(.js) .half, .no-pull .half { position: relative; }
html:not(.js) .face, .no-pull .face { min-height: 80svh; }
html:not(.js) .arm, .no-pull .arm, html:not(.js) .reveal, .no-pull .reveal,
html:not(.js) .chapters, .no-pull .chapters, .no-pull .hint { display: none; }
.no-pull .half { clip-path: none; }
.no-pull .half::after { display: none; }

/* ---------- Covers: arms grab them on arrival ---------- */
.game-art { overflow: hidden; }
.grip {
  position: absolute; z-index: 2;
  width: 132px; height: 26px;
  background: var(--black);
  transform: translate(-50%, -50%) rotate(var(--r)) translateX(-90px);
  transition: transform .55s cubic-bezier(.3, 1.5, .5, 1);
}
.ground-black .grip { background: var(--yellow); }
.grip-tl { left: 0;    top: 0;    --r: 45deg; }
.grip-tr { left: 100%; top: 0;    --r: 135deg;  transition-delay: .08s; }
.grip-br { left: 100%; top: 100%; --r: 225deg;  transition-delay: .16s; }
.grip-bl { left: 0;    top: 100%; --r: -45deg;  transition-delay: .24s; }
.gripped .grip { transform: translate(-50%, -50%) rotate(var(--r)) translateX(14px); }

/* ---------- Strip ---------- */
.strip {
  overflow: hidden;
  background: var(--black); color: var(--paper);
  border-bottom: var(--rule);
  height: 52px; display: flex; align-items: center;
}
.strip-track {
  display: flex; align-items: center; gap: 28px;
  white-space: nowrap;
  padding-left: 28px;
  font: 800 13px/1 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
  animation: slide 40s linear infinite;
}
.strip-track i { width: 10px; height: 10px; background: var(--yellow); flex: none; }
.strip-track span:nth-of-type(3n) { color: var(--blue); }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .strip-track { animation: none; } }

/* ---------- Sections ---------- */
.section-head { padding: clamp(48px, 8vw, 96px) var(--pad) 32px; border-bottom: var(--rule); }
.section-head h2, .contact h2 {
  margin: 0;
  font: clamp(40px, 6vw, 72px)/0.94 var(--display);
  letter-spacing: -0.04em; text-transform: uppercase;
  max-width: 16ch;
}

/* ---------- Games: pick one ---------- */
.pick { display: grid; grid-template-columns: 1fr 1fr; border-bottom: var(--rule); }
.card-game { display: flex; flex-direction: column; border-right: var(--rule); }
.card-game:last-child { border-right: 0; }
.game-art {
  position: relative;
  display: grid; grid-template-rows: 1fr auto;
  border-bottom: var(--rule);
  text-decoration: none;
}
.game-art img, .game-art video { width: 100%; height: 100%; aspect-ratio: 63 / 50; object-fit: cover; }
.ground-blue { background: var(--blue); }
.ground-black { background: var(--black); }
.plate-bar { background: var(--yellow); border-top: var(--rule); padding: 12px 16px 12px 64px; } /* room for the corner arm */
.ground-black .plate-bar { background: var(--black); border-top-color: var(--yellow); }
.plate-bar h3 {
  margin: 0;
  font: clamp(26px, 3vw, 40px)/0.95 var(--display);
  letter-spacing: -0.04em; text-transform: uppercase;
}
.ground-black .plate-bar h3 { color: var(--yellow); }
.game-art:hover .plate-bar { background: var(--black); }
.game-art:hover .plate-bar h3 { color: var(--yellow); }
.ground-black:hover .plate-bar { background: var(--yellow); }
.ground-black:hover .plate-bar h3 { color: var(--black); }

.card-body { padding: clamp(24px, 3vw, 40px) var(--pad); }
.card-body > p { margin: 0 0 24px; max-width: 44ch; font-size: 17px; }

.itch { max-width: 552px; }
.itch iframe { display: block; width: 100%; height: 167px; border: 0; }
.itch-empty {
  height: 167px;
  display: flex; align-items: flex-end;
  padding: 16px;
  border: 2px dashed var(--black);
  font: 800 12px/1.3 var(--body);
  letter-spacing: 0.1em; text-transform: uppercase;
  opacity: .6;
}

.game-next {
  padding: clamp(40px, 6vw, 72px) var(--pad);
  background: var(--black); color: var(--paper);
  border-bottom: var(--rule);
  display: grid; grid-template-columns: auto 1fr; column-gap: 32px; align-items: baseline;
}
.game-next .kicker { color: var(--blue); grid-column: 1 / -1; }
.next-title {
  margin: 0;
  font: clamp(40px, 6vw, 72px)/0.94 var(--display);
  letter-spacing: -0.04em; text-transform: uppercase;
  color: var(--yellow);
}
.next-body { margin: 0; max-width: 40ch; font-size: 17px; }

/* ---------- Studio ---------- */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: var(--rule); }
.cell { padding: clamp(28px, 4vw, 48px) var(--pad); border-right: var(--rule); }
.cell:last-child { border-right: 0; }
.cell h4 {
  margin: 0 0 12px;
  font: 25px/1.1 var(--display);
  letter-spacing: -0.03em; text-transform: uppercase;
}
.cell p { margin: 0; font-size: 16px; max-width: 34ch; }
.cell-dark { background: var(--black); color: var(--paper); }
.cell-dark h4 { color: var(--blue); }

/* ---------- Contact ---------- */
.contact {
  background: var(--yellow);
  padding: clamp(56px, 9vw, 120px) var(--pad);
  border-bottom: var(--rule);
}
.contact h2 { margin-bottom: 36px; }
.contact-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Footer ---------- */
.footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 20px var(--pad);
  background: var(--black); color: var(--paper);
  font: 800 12px/1.5 var(--body);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.footer span:last-child { color: var(--yellow); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .pull { height: calc(100svh - 64px + 380vh); }
  .hero-foot { flex-direction: column; align-items: stretch; }
  .hint { display: none; }
  .face-game { grid-template-columns: 1fr; grid-template-rows: 42% 1fr; }
  .fg-art { order: -1; }
  .g-black .fg-art { border-left: 0; border-bottom: 2px solid var(--yellow); }
  .g-yellow .fg-art { border-left: 0; border-bottom: var(--rule); }
  .fg-text { padding-top: 24px; padding-bottom: 24px; }
  .fg-text h2, .fg-text .h2-clone { margin-bottom: 12px; }
  .pitch, .verbs { margin-bottom: 16px; }
  .chapters li:not(.on):not(:last-child) { display: none; }
  .grip { width: 96px; height: 20px; }
  .plate-bar { padding-left: 52px; }
  .pick { grid-template-columns: 1fr; }
  .card-game { border-right: 0; border-bottom: var(--rule); }
  .card-game:last-child { border-bottom: 0; }
  .grid3 { grid-template-columns: 1fr; }
  .cell { border-right: 0; border-bottom: var(--rule); }
  .cell:last-child { border-bottom: 0; }
  .game-next { grid-template-columns: 1fr; row-gap: 12px; }
}
@media (max-width: 480px) {
  .wordmark { display: none; }
  .btn { min-width: 0; width: 100%; }
  .reveal-bottom .btn { width: 100%; }
}
