/* The dock band at the foot of the hero, and the pieces dock.js moves around.
   The stage is drawn at 960 × 200 and scaled to fit; every piece is placed by
   its bottom-left corner with a transform. */
.dock {
  position: absolute; left: 0; right: 0; bottom: 0; height: var(--dock-h, 200px);
  z-index: 0; pointer-events: none; overflow: hidden;
}
.dk-stage { position: absolute; left: 50%; bottom: 0; width: 960px; height: 200px; transform-origin: 50% 100%; }
.dk-stage > * { position: absolute; left: 0; bottom: 0; }
.dk-ground { width: 960px; height: 2px; background: var(--line-strong); }
.dk-wide-ground { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line-strong); }

/* containers */
.dk-box {
  width: 56px; height: 22px; border-radius: 2px;
  background: repeating-linear-gradient(90deg, transparent 0 5px, rgba(0, 0, 0, .13) 5px 6px), var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  transition: transform .3s ease, opacity .35s ease, background-color .4s ease;
  will-change: transform;
}
.dk-box.steel { background-color: color-mix(in srgb, var(--bar-other) 45%, var(--surface-2)); }
.dk-box.kiri { background-color: var(--ember); box-shadow: inset 0 4px 0 var(--ember-lid); }
.dk-box.gone { opacity: 0; }
.dk-lbl {
  position: absolute; left: 5px; top: 50%; transform: translateY(-50%);
  font: 600 8.5px/1 var(--f-mono); letter-spacing: .02em; color: var(--text-2);
}
.dk-box.kiri .dk-lbl { color: var(--on-ember); }
.dk-dot { position: absolute; right: 5px; top: 50%; width: 5px; height: 5px; margin-top: -2.5px; border-radius: 50%; background: #3FCB8A; opacity: 0; transition: opacity .2s ease; }
.dk-box.run .dk-dot { opacity: 1; }
.dk-box.flash { background-color: var(--ember-lid); }

/* leftover shim processes */
.dk-shim { width: 11px; height: 9px; border-radius: 1.5px; background: var(--bar-other); opacity: .9; transition: transform .45s cubic-bezier(.3, .7, .2, 1), opacity .35s ease; }
.dk-shim.gone { opacity: 0; }

/* cranes */
.dk-gantry { border: 3px solid var(--line-strong); border-bottom: 0; border-radius: 2px 2px 0 0; }
.dk-beam { height: 6px; background: var(--line-strong); background-image: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--bg) 45%, transparent) 6px 8px); }
.dk-leg { width: 6px; background: var(--line-strong); }
.dk-trolley { width: 28px; height: 26px; will-change: transform; }
.dk-trolley svg { display: block; width: 28px; height: 26px; }
.dk-cable { position: absolute; left: 13px; top: 26px; width: 2px; height: 10px; background: var(--muted); }

/* the mascot as a dock truck */
.dk-bot { width: 44px; height: 40px; will-change: transform; }
.dk-bot svg { display: block; width: 44px; height: 40px; transition: transform .15s ease; }
.dk-bot.left svg { transform: scaleX(-1); }
.dk-bot .mk-speed { opacity: 0; transition: opacity .15s ease; }
.dk-bot.zoom .mk-speed { opacity: 1; }

/* labels drawn on the dock */
.dk-tag { font: 600 10px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.dk-tag b { color: var(--ember-text); font-weight: 600; }
.dk-split { width: 0; height: 170px; border-left: 1.5px dashed var(--line-strong); }

/* water, quay and ship */
.dk-water {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--bar-other) 30%, transparent) 0 18px, transparent 18px 26px) 0 4px / 100% 2px no-repeat,
    repeating-linear-gradient(90deg, transparent 0 9px, color-mix(in srgb, var(--bar-other) 22%, transparent) 9px 22px, transparent 22px 26px) 0 12px / 100% 2px no-repeat,
    color-mix(in srgb, var(--bar-other) 10%, transparent);
  animation: waves 6s linear infinite;
}
@keyframes waves { to { background-position: 52px 4px, -52px 12px, 0 0; } }
.dk-quay { width: 560px; height: 22px; background: var(--surface-2); box-shadow: inset 0 2px 0 var(--line-strong); }
.dk-ship { width: 380px; height: 44px; background: color-mix(in srgb, var(--ink) 55%, var(--bg)); clip-path: polygon(0 0, 100% 0, 94% 100%, 4% 100%); transition: transform 2s ease; will-change: transform; }
.dk-ship::after { content: "KIRI"; position: absolute; left: 22px; top: 50%; transform: translateY(-50%); font: 800 12px/1 var(--f-display); letter-spacing: .3em; color: var(--bg); opacity: .7; }

@media (prefers-reduced-motion: reduce) {
  .dk-water { animation: none; }
}

/* ---------- the hero's upper background: a container terminal from above ---------- */
.aerial {
  position: absolute; left: 0; right: 0; top: 0; bottom: var(--dock-h, 200px);
  z-index: 0; pointer-events: none; overflow: hidden; opacity: .6;
  -webkit-mask-image: linear-gradient(to left, #000 25%, transparent 72%), linear-gradient(to bottom, #000 55%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to left, #000 25%, transparent 72%), linear-gradient(to bottom, #000 55%, transparent);
  mask-composite: intersect;
}
.ay { position: absolute; left: 0; top: 0; width: 38px; height: 15px; border-radius: 1.5px; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); transition: background-color 1.2s ease; }
.ay.c1 { background: color-mix(in srgb, var(--bar-other) 32%, var(--surface-2)); }
.ay.c2 { background: color-mix(in srgb, var(--bar-other) 16%, var(--surface-2)); }
.ay.up { background: var(--ember); transition-duration: .15s; }
.ay-truck {
  position: absolute; left: 0; top: 0; width: 14px; height: 7px; border-radius: 2px; background: var(--ember);
  animation: truck 14s linear infinite;
}
@keyframes truck { from { transform: translateX(-30px); } to { transform: translateX(var(--run, 1400px)); } }
@media (prefers-reduced-motion: reduce) { .ay-truck { animation: none; display: none; } }

/* the mascot pieces inside the dock */
.dk-stage .mk-box { fill: var(--ember); }
.dk-stage .mk-lid { fill: var(--ember-lid); }
.dk-stage .mk-eye { fill: var(--kiri-eyes, #0F1419); }
.dk-stage .mk-speed { fill: var(--line-strong); }

/* ---------- docks inside sections (Kiri at work, Ship it) ---------- */
.dock-inline { position: relative; overflow: hidden; height: 200px; margin-top: clamp(32px, 5vw, 56px); pointer-events: none; }
.dock-ship { margin-top: 0; margin-bottom: clamp(24px, 4vw, 40px); }