/* Our work: a pinned charcoal card with a CSS 3D laptop. motion.js drives it on scroll (turn, open,
   boot, then one case per scroll, with a bar per case); this file is the resting state: laptop open
   on the first case. */

.wk {
  --lw: min(44vw, (100svh - 220px) / 0.86, 1400px);
  --edge: 48px;
  --accent: #feeb8d;
  position: relative;
  margin-top: -16px;
  padding: 0 16px;
}

/* scroll room for the choreography, only when the script is there to use it: motion.js sets --pin
   (the intro and a stretch per case) */
.js .wk {
  height: calc(100svh + var(--pin, 180vh));
}

.wk__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 560px;
  padding: 16px 0;
  box-sizing: border-box;
}

.wk__card {
  position: relative;
  height: 100%;
  border-radius: 40px;
  overflow: hidden;
  background: #252324;
  color: #fffce1;
  box-shadow: inset 0 0 0 1px rgba(122, 119, 114, 0.55);
}

/* ------------------------------------------------------------ side texts */

.wk__l,
.wk__r {
  position: absolute;
  z-index: 2;
  top: 50%;
  translate: 0 -50%;
  width: calc((100% - var(--lw)) / 2 - var(--edge) - 36px);
  container-type: inline-size;
}

.wk__l {
  left: var(--edge);
}

.wk__r {
  right: var(--edge);
}

.wk__stack {
  display: grid;
}

.wk__item {
  grid-area: 1 / 1;
  align-self: center;
  min-width: 0;
}

.wk__name,
.wk__cap {
  margin: 0;
  /* never wider than the column: long single words shrink */
  font-size: min(clamp(36px, 4.6vw, 120px), 100cqw / (var(--len, 8) * 0.56));
  font-weight: 550;
  line-height: 0.92;
  letter-spacing: -0.05em;
}

/* the second, smaller line: what it is, or the .com of a name */
.wk__cap .wk-m:last-child,
.wk__name .wk-m + .wk-m {
  margin-top: 0.22em;
  font-size: 0.42em;
  letter-spacing: -0.035em;
}

.wk-m {
  display: block;
  overflow: hidden;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}

.wk-t {
  display: block;
}

.wk-t--dim {
  color: rgba(255, 252, 225, 0.5);
}

.wk__sub {
  display: none;
}

a.wk__sub {
  display: inline-flex;
  margin-top: 20px;
  font-size: 18px;
  font-weight: 450;
  letter-spacing: -0.02em;
  color: rgba(255, 252, 225, 0.75);
  text-decoration: none;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 4px;
}

a.wk__sub:hover {
  color: #fffce1;
}

/* until the script takes over, only the first case shows */
.wk__item:not(:first-child) .wk-t {
  transform: translateY(130%);
}

/* ------------------------------------------------------------ progress */

/* a bar per case, lit for the one on the screen (motion.js makes them): under the laptop, and on a
   narrow card along the top, as with stories */
.wk__dots {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: clamp(32px, 4.4vh, 64px);
  bottom: clamp(32px, 4.4svh, 64px);
  display: flex;
  gap: clamp(8px, 0.6vw, 14px);
  translate: -50% 0;
  pointer-events: none;
}

.wk__dots i {
  position: relative;
  width: clamp(44px, 3.4vw, 92px);
  height: clamp(3px, 0.21vw, 5px);
  overflow: hidden;
  border-radius: 3px;
  background: rgba(255, 252, 225, 0.22);
}

.wk__dots i::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.wk__dots i.is-on::after {
  transform: none;
}

/* ------------------------------------------------------------ laptop holder */

.wk__c {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  width: var(--lw);
  height: calc(var(--lw) * 0.661);
  margin-left: calc(var(--lw) * -0.5);
  margin-top: calc(var(--lw) * -0.41);
  transform-origin: 50% 80%;
}

.wk .lt {
  --w: var(--lw);
}

/* ------------------------------------------------------------ narrow */

@media (max-width: 900px), (max-aspect-ratio: 1/1) {
  .wk {
    --lw: min(68vw, 46svh);
    --edge: 24px;
  }

  .wk__card {
    border-radius: 32px;
  }

  .wk__dots {
    left: var(--edge);
    right: var(--edge);
    top: 32px;
    bottom: auto;
    translate: none;
  }

  .wk__dots i {
    flex: 1;
    width: auto;
    height: 3px;
  }

  .wk__l {
    top: 70px;
    translate: none;
    width: auto;
    right: var(--edge);
  }

  .wk__l .wk__item {
    align-self: start;
  }

  .wk__r {
    top: auto;
    bottom: 36px;
    translate: none;
    left: var(--edge);
    width: auto;
  }

  .wk__r .wk__item {
    align-self: end;
  }

  .wk__name {
    font-size: min(clamp(40px, 12vw, 96px), 100cqw / (var(--len, 8) * 0.56));
  }

  .wk__cap {
    font-size: min(clamp(34px, 10vw, 80px), 100cqw / (var(--len, 8) * 0.56));
  }
}

/* ============================================================ laptop
   Geometry comes from --w (lid width): lid 1 : 0.661, screen 16:10,
   base depth 0.69, key unit 0.052. Silver, with a soft shadow below. */

.lt {
  --w: 600px;
  --h: calc(var(--w) * 0.661);
  --d: calc(var(--w) * 0.69);
  --t: calc(var(--w) * 0.0125);
  --lth: calc(var(--w) * 0.0062);
  --u: calc(var(--w) * 0.052);
  --sw: calc(var(--w) * 0.968);
  --cam: -12deg;
  --lid: 12deg;
  --yaw: 0deg;
  --lt-shell:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.12) 0 1px, rgba(0, 0, 0, 0.008) 1px 2px, transparent 2px 3px),
    radial-gradient(120% 90% at 30% 10%, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0) 60%),
    linear-gradient(165deg, #eceef0 0%, #d9dbdf 48%, #c7cace 100%);
  --lt-deck:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.14) 0 1px, rgba(0, 0, 0, 0.01) 1px 2px, transparent 2px 3px),
    linear-gradient(180deg, #d3d6da 0%, #e6e8ea 38%, #e1e3e6 100%);
  --lt-edge: linear-gradient(180deg, #e4e6e9 0%, #b9bdc2 55%, #8e9298 100%);
  --lt-rim: #c7cacf;
  --lt-well: #c9ccd1;
  --lt-key: #151516;
  --lt-legend: #c9cbce;
  --lt-hole: rgba(40, 42, 46, 0.55);
  --lt-pad: linear-gradient(180deg, #e2e4e7, #dcdfe2);
  --lt-pad-line: rgba(60, 64, 70, 0.22);
  --lt-floor: rgba(0, 0, 0, 0.38);
  position: relative;
  width: var(--w);
  height: var(--h);
  perspective: calc(var(--w) * 5.2);
  perspective-origin: 50% 62%;
}

.lt__rig {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform-origin: 50% 100%;
  transform: rotateX(var(--cam)) rotateY(var(--yaw));
}

/* ------------------------------------------------------------ lid */

.lt__lid {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform-origin: 50% 100%;
  transform: rotateX(var(--lid));
}

.lt__lid-front,
.lt__lid-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: calc(var(--w) * 0.021) calc(var(--w) * 0.021) calc(var(--w) * 0.006) calc(var(--w) * 0.006);
}

.lt__lid-front {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 12%),
    #050506;
  box-shadow:
    0 0 0 calc(var(--w) * 0.0017) var(--lt-rim),
    inset 0 0 0 calc(var(--w) * 0.0024) #19191b;
}

.lt__lid-back {
  transform: translateZ(calc(var(--lth) * -1)) rotateY(180deg);
  background: var(--lt-shell);
  box-shadow:
    inset 0 0 0 calc(var(--w) * 0.0016) rgba(255, 255, 255, 0.28),
    inset 0 calc(var(--w) * -0.004) calc(var(--w) * 0.01) rgba(0, 0, 0, 0.06);
}

/* the eagle, printed on the lid; turned so it stands upright on the closed lid, which is how the
   section first shows it */
.lt__logo {
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(var(--w) * 0.081);
  height: calc(var(--w) * 0.085);
  translate: -50% -50%;
  rotate: 180deg;
  color: #252324;
}

.lt__lid-top {
  position: absolute;
  left: calc(var(--w) * 0.006);
  right: calc(var(--w) * 0.006);
  top: 0;
  height: var(--lth);
  transform-origin: 50% 0;
  transform: rotateX(-90deg);
  background: var(--lt-edge);
  border-radius: calc(var(--lth) * 0.5);
}

/* ------------------------------------------------------------ screen */

.lt__screen {
  position: absolute;
  left: calc(var(--w) * 0.016);
  top: calc(var(--w) * 0.034);
  width: var(--sw);
  height: calc(var(--sw) / 1.6);
  overflow: hidden;
  border-radius: calc(var(--w) * 0.0065) calc(var(--w) * 0.0065) 0 0;
  background: #000;
  isolation: isolate;
  container-type: size;
}

.lt__pages,
.lt__page {
  position: absolute;
  inset: 0;
}

.lt__page {
  overflow: hidden;
  visibility: hidden;
}

.lt__page.is-on,
.lt__page.is-in {
  visibility: visible;
}

/* a case on the screen: its still, and over it, once that page has drawn, the page itself (a frame of a
   1440 by 900 screen, scaled down to this one by motion.js). It never takes the pointer: the page
   scrolls on over it. */
.lt__still {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lt__live {
  position: absolute;
  left: 0;
  top: 0;
  width: 1440px;
  height: 900px;
  border: 0;
  transform-origin: 0 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.lt__live.is-ready {
  opacity: 1;
}

.lt__page::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #000;
  opacity: var(--dim, 0);
  pointer-events: none;
}

.lt__scan {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  top: -1px;
  height: max(2px, calc(var(--w) * 0.0022));
  background: var(--accent);
  opacity: 0;
  will-change: transform, opacity;
}

.lt__boot {
  position: absolute;
  z-index: 4;
  inset: 0;
  background: #000;
  opacity: var(--off, 0);
}

.lt__boot::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: max(1px, calc(var(--w) * 0.0016));
  background: #fffce1;
  transform: scaleX(var(--boot-line, 0));
  opacity: var(--boot-line, 0);
}

.lt__glass {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0.075) 46%, rgba(255, 255, 255, 0.02) 52%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0) 40%);
  background-size: 260% 100%, 100% 100%;
  background-position: var(--glare, 70%) 0, 0 0;
}

.lt__cam {
  position: absolute;
  left: 50%;
  top: calc(var(--w) * 0.017);
  width: calc(var(--w) * 0.0072);
  height: calc(var(--w) * 0.0072);
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 36%, #4a5a80 0 10%, #121726 28%, #060709 70%);
  box-shadow: 0 0 0 calc(var(--w) * 0.0014) #0e0e10;
}

.lt__cam::after {
  content: '';
  position: absolute;
  left: 26%;
  top: 22%;
  width: 22%;
  height: 22%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

/* ------------------------------------------------------------ base */

.lt__base {
  position: absolute;
  left: 0;
  top: 100%;
  width: var(--w);
  height: var(--d);
  transform-origin: 50% 0;
  transform: rotateX(90deg);
  border-radius: 0 0 calc(var(--w) * 0.026) calc(var(--w) * 0.026);
  background: var(--lt-deck);
  box-shadow: inset 0 0 0 calc(var(--w) * 0.0016) rgba(255, 255, 255, 0.22);
}

.lt__hinge {
  position: absolute;
  left: calc(var(--w) * 0.075);
  right: calc(var(--w) * 0.075);
  top: 0;
  height: calc(var(--w) * 0.018);
  border-radius: 0 0 calc(var(--w) * 0.006) calc(var(--w) * 0.006);
  background: linear-gradient(180deg, #08080a 0%, #2a2b2e 55%, #0b0b0d 100%);
}

.lt__kbd {
  position: absolute;
  left: calc((var(--w) - var(--u) * 15) / 2);
  top: calc(var(--w) * 0.042);
  width: calc(var(--u) * 15);
  height: calc(var(--u) * 5.72);
}

.lt__kbd::before {
  content: '';
  position: absolute;
  inset: calc(var(--u) * -0.12);
  border-radius: calc(var(--w) * 0.006);
  background: var(--lt-well);
  box-shadow: inset 0 calc(var(--w) * 0.0012) calc(var(--w) * 0.002) rgba(0, 0, 0, 0.28);
}

.k {
  position: absolute;
  left: calc(var(--x) * var(--u));
  top: calc(var(--y) * var(--u));
  width: calc(var(--kw) * var(--u));
  height: calc(var(--kh) * var(--u));
  border-radius: calc(var(--u) * 0.12);
  background: var(--lt-key);
  box-shadow:
    inset 0 calc(var(--w) * 0.0009) 0 rgba(255, 255, 255, 0.09),
    0 calc(var(--w) * 0.0008) 0 rgba(0, 0, 0, 0.35);
}

.k s {
  position: absolute;
  left: 15%;
  top: 14%;
  font-size: calc(var(--u) * 0.25);
  line-height: 1;
  font-weight: 500;
  color: var(--lt-legend);
  text-decoration: none;
  white-space: nowrap;
  transition: color 1.2s ease;
}

/* the legends turn yellow once the screen has booted */
.lt.is-lit .k s {
  color: var(--accent);
}

.k--word s {
  top: auto;
  bottom: 14%;
  font-size: calc(var(--u) * 0.19);
}

.k--r s {
  left: auto;
  right: 15%;
}

.k--a s {
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  font-size: calc(var(--u) * 0.16);
}

.k--id::after {
  content: '';
  position: absolute;
  inset: 22%;
  border-radius: calc(var(--u) * 0.06);
  box-shadow: inset 0 0 0 calc(var(--w) * 0.0012) rgba(255, 255, 255, 0.16);
}

.lt__grille {
  position: absolute;
  top: calc(var(--w) * 0.042);
  width: calc(var(--w) * 0.056);
  height: calc(var(--u) * 5.72);
  background-image: radial-gradient(circle, var(--lt-hole) 0 30%, transparent 38%);
  background-size: calc(var(--w) * 0.0058) calc(var(--w) * 0.0058);
}

.lt__grille--l {
  left: calc(var(--w) * 0.03);
}

.lt__grille--r {
  right: calc(var(--w) * 0.03);
}

.lt__pad {
  position: absolute;
  left: 50%;
  top: calc(var(--w) * 0.388);
  width: calc(var(--w) * 0.43);
  height: calc(var(--w) * 0.266);
  translate: -50% 0;
  border-radius: calc(var(--w) * 0.009);
  background: var(--lt-pad);
  box-shadow: inset 0 0 0 calc(var(--w) * 0.0013) var(--lt-pad-line);
}

.lt__front {
  position: absolute;
  left: calc(var(--w) * 0.012);
  top: 100%;
  width: calc(var(--w) * 0.976);
  height: var(--t);
  transform: translateZ(var(--d));
  border-radius: 0 0 calc(var(--w) * 0.014) calc(var(--w) * 0.014);
  background: var(--lt-edge);
}

.lt__front i {
  position: absolute;
  left: 50%;
  top: 0;
  width: calc(var(--w) * 0.1);
  height: 46%;
  translate: -50% 0;
  border-radius: 0 0 calc(var(--w) * 0.004) calc(var(--w) * 0.004);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.04));
}

.lt__side {
  position: absolute;
  top: 100%;
  width: calc(var(--d) - var(--w) * 0.02);
  height: var(--t);
  background: var(--lt-edge);
}

.lt__side--l {
  left: 0;
  transform-origin: 0 50%;
  transform: rotateY(-90deg);
  border-radius: 0 calc(var(--t) * 0.6) calc(var(--t) * 0.6) 0;
}

.lt__side--r {
  right: 0;
  transform-origin: 100% 50%;
  transform: rotateY(90deg);
  border-radius: calc(var(--t) * 0.6) 0 0 calc(var(--t) * 0.6);
}

.lt__lid-side {
  position: absolute;
  top: calc(var(--w) * 0.012);
  bottom: calc(var(--w) * 0.004);
  width: var(--lth);
  background: var(--lt-edge);
}

.lt__lid-side--l {
  left: 0;
  transform-origin: 0 50%;
  transform: rotateY(90deg);
}

.lt__lid-side--r {
  right: 0;
  transform-origin: 100% 50%;
  transform: rotateY(-90deg);
}

.lt.is-front .lt__side,
.lt.is-front .lt__lid-side {
  visibility: hidden;
}

.lt__floor {
  position: absolute;
  left: -8%;
  top: 100%;
  width: 116%;
  height: calc(var(--d) * 1.12);
  transform-origin: 50% 0;
  transform: translateY(var(--t)) rotateX(90deg) translateY(calc(var(--d) * -0.04));
  background: radial-gradient(50% 46% at 50% 50%, var(--lt-floor) 0%, transparent 100%);
  pointer-events: none;
}

/* a still laptop for people who prefer less motion: open, facing front */
@media (prefers-reduced-motion: reduce) {
  .k s,
  .wk__dots i::after {
    transition: none;
  }
}