/* ==========================================================================
   Page · D01 Home (Hartwerk Group)
   ========================================================================== */

/* ---- Production-line scroll rail (≥ 720px) ------------------------------
   --fill         0…1 scroll progress          (set on .line-rail by JS)
   --carrier-top  % position of active station (set on __stations by JS)
   ------------------------------------------------------------------------- */

.line-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 40;
  width: 56px;
  pointer-events: none;
}

.line-rail__track {
  position: absolute;
  left: 27px;
  top: 132px;
  bottom: 24px;
  width: 1px;
  background: var(--line-strong);
}

.line-rail__fill {
  position: absolute;
  left: 26px;
  top: 132px;
  width: 3px;
  height: calc((100% - 156px) * var(--fill, 0));
  background: var(--action);
}

.line-rail__stations {
  position: absolute;
  left: 0;
  right: 0;
  top: 132px;
  bottom: 24px;
}

/* one tick per [data-st] section; top is set by JS */
.line-rail__tick {
  position: absolute;
  left: 21px;
  width: 13px;
  height: 1px;
  background: var(--ink);
}

.line-rail__carrier {
  position: absolute;
  left: 18px;
  top: var(--carrier-top, 0%);
  width: 19px;
  height: 26px;
  margin-top: -13px;
  background: var(--ink);
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
  transition: top 600ms cubic-bezier(.7, 0, .2, 1.12);
}

.line-rail__carrier-mark {
  position: absolute;
  left: 7px;
  top: 6px;
  width: 5px;
  height: 5px;
  background: var(--accent);
}

.line-rail__label {
  position: absolute;
  left: 44px;
  top: var(--carrier-top, 0%);
  margin-top: -11px;
  padding: 0 8px;
  background: var(--ink);
  color: var(--canvas);
  font: 500 11px/22px var(--f-mono);
  letter-spacing: .06em;
  white-space: nowrap;
  transition: top 600ms cubic-bezier(.7, 0, .2, 1.12);
}

@media (min-width: 720px) {
  .line-rail-offset {
    padding-left: 56px;
  }
}

@media (max-width: 719px) {
  .line-rail {
    display: none;
  }
}

/* ---- Shared page pieces ------------------------------------------------- */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* large outline CTA next to the primary one */
.secondary-cta {
  padding: 0 24px;
}

.home-title {
  margin-bottom: 24px;
}

/* two columns that stack below ~1000px */
.home-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 40px 64px;
}

.home-split--start {
  row-gap: 48px;
  align-items: start;
}

.home-split--center {
  align-items: center;
}

.home-split--end {
  align-items: end;
}

/* ---- ST 000 · Hero ------------------------------------------------------ */

.home-hero {
  position: relative;
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 96px);
}

.home-hero__title {
  margin: 0;
  font: 800 clamp(60px, 12.6vw, 204px)/.84 var(--f-display);
  text-transform: uppercase;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.home-hero__title-muted {
  color: var(--ink-2);
}

.home-hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 40px;
  margin-top: clamp(32px, 4vw, 56px);
  align-items: end;
}

.home-hero__lead {
  margin: 0 0 16px;
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.45;
  max-width: 34ch;
  text-wrap: pretty;
}

.home-hero__source {
  margin: 0 0 32px;
  font: 400 13px/1.5 var(--f-mono);
  color: var(--muted);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font: 500 12px/1.4 var(--f-mono);
  letter-spacing: .03em;
  color: var(--ink-2);
}

/* ---- Live parts counter (on the hero film, Night Shift) ---------------- */

.live-counter {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: auto;
  width: min(calc(100% - 32px), 320px);
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(14, 16, 18, .92);
  color: var(--ink);
}

/* .stack-light on the dark film: fixed dark lamps; paused turns the lit lamp yellow */
.live-counter__lamps {
  --lamp-off: #3a3f44;
}

.live-counter--paused .stack-light__lamp--green {
  background: var(--sig-yellow);
}

.live-counter__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 11px/1 var(--f-mono);
  letter-spacing: .06em;
  color: var(--ink-2);
}

.live-counter__toggle {
  padding: 5px 7px;
  border: 1px solid var(--line-strong);
  background: none;
  color: var(--ink);
  font: 500 11px/1 var(--f-mono);
  cursor: pointer;
}

.live-counter__body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.live-counter__parts {
  font: 700 44px/1 var(--f-display);
  letter-spacing: .02em;
}

.live-counter__caption {
  margin-top: 4px;
  font: 400 11px/1.4 var(--f-mono);
  color: var(--ink-2);
}

.live-counter__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 11px/1 var(--f-mono);
}

/* 4 beats per part */
.live-counter__beats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  margin-top: 14px;
}

.live-counter__beat {
  height: 6px;
  background: #2F3539;
  transition: background 90ms linear;
}

.live-counter__beat--on {
  background: var(--sig-green);
}

.live-counter__note {
  margin-top: 8px;
  font: 400 10px/1.4 var(--f-mono);
  color: var(--muted);
}

/* ---- ST 010 · Divisions ------------------------------------------------- */

.divisions-title {
  margin-bottom: 48px;
  max-width: 14ch;
}

.division-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 20px;
}

/* nameplate card: chamfered plate, inner frame, two screws */
.division-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 10px;
  background: var(--surface);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.division-card__inner {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line-strong);
}

.division-card__inner::before,
.division-card__inner::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
}

.division-card__inner::before {
  top: 8px;
  right: 8px;
}

.division-card__inner::after {
  bottom: 8px;
  left: 8px;
}

.division-card__meta {
  display: flex;
  justify-content: space-between;
  font: 500 12px/1 var(--f-mono);
  letter-spacing: .06em;
  color: var(--ink-2);
}

.division-card__title {
  margin: 0;
  font: 700 36px/1 var(--f-display);
  text-transform: uppercase;
}

.division-card__text {
  margin: 0;
  color: var(--ink-2);
}

.spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
  font: 400 14px/1 var(--f-mono);
}

.spec-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  color: var(--muted);
}

.spec-list dd {
  margin: 0;
  text-align: right;
}

.division-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: auto;
}

.division-card__link,
.division-card__link:hover {
  color: var(--ink);
}

.division-card__link {
  font-size: 15px;
}

/* ---- ST 020 · Industries ------------------------------------------------ */

.industries-head {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 24px 64px;
  align-items: end;
  margin-bottom: 40px;
}

.industries-head__text {
  margin: 0;
  color: var(--ink-2);
  max-width: 48ch;
}

.industry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1.5px solid var(--ink);
}

.industry-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  transition: background 180ms steps(2);
}

.industry-row:hover {
  background: var(--panel);
  color: var(--ink);
}

.industry-row__number {
  font: 500 13px/1 var(--f-mono);
  color: var(--muted);
}

.industry-row__name {
  font: 700 clamp(28px, 3.4vw, 48px)/1 var(--f-display);
  text-transform: uppercase;
}

.industry-row__tag {
  font: 500 12px/1 var(--f-mono);
  color: var(--ink-2);
}

/* ---- ST 030 · Figures --------------------------------------------------- */

.figures {
  background: var(--ink);
  color: var(--canvas);
}

.figures__inner {
  padding-block: clamp(48px, 6vw, 88px);
}

.figures__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

.figure-stat {
  padding: 24px 24px 24px 0;
  border-top: 1px solid rgba(241, 241, 236, .3);
}

.figure-stat__code {
  margin-bottom: 16px;
  font: 500 12px/1 var(--f-mono);
  letter-spacing: .08em;
  color: #B9BEBA;
}

.figure-stat__value {
  font: 800 clamp(56px, 6.4vw, 104px)/.9 var(--f-display);
}

.figure-stat__label {
  margin-top: 10px;
  color: #D8DAD5;
  font-size: 16px;
}

.figures__note {
  margin: 24px 0 0;
  font: 400 12px/1.4 var(--f-mono);
  color: #9CA2A5;
}

/* ---- ST 040 · Proof band + hall door ----------------------------------- */

.proof-band {
  position: relative;
  background: var(--canvas);
}

/* roller door over the band: open by default; JS adds .proof-band--closed
   on load (unless reduced motion) and removes it when the band is in view */
.hall-door {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: none;
}

.hall-door__slat {
  flex: 1;
  background: linear-gradient(#3A4146, #2C3237 70%, #1E2226);
  border-bottom: 1px solid #15181A;
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 300ms cubic-bezier(.7, 0, .2, 1.08);
  transition-delay: calc((9 - var(--i)) * 90ms);   /* bottom slat first */
}

.proof-band--closed .hall-door__slat {
  transform: scaleY(1);
  transition-delay: 0ms;
}

.proof {
  padding-block: clamp(64px, 8vw, 128px);
  color: var(--ink);
}

.proof__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 48px 64px;
}

.proof__title {
  margin: 0 0 24px;
  font: 700 clamp(40px, 5.6vw, 84px)/.9 var(--f-display);
  text-transform: uppercase;
}

.proof__text {
  margin: 0 0 32px;
  color: var(--ink-2);
  max-width: 52ch;
}

.oee-bars {
  display: grid;
  gap: 14px;
  max-width: 520px;
  margin-bottom: 32px;
}

/* label and bar share one color: ink-2 before, ink after */
.oee-bar {
  color: var(--ink-2);
}

.oee-bar--after {
  color: var(--ink);
}

.oee-bar__label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font: 500 12px/1 var(--f-mono);
}

.oee-bar__track {
  height: 14px;
  background: var(--panel);
}

.oee-bar__track > span {
  display: block;
  width: var(--w);
  height: 100%;
  background: currentColor;
}

.proof__aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.state-chart {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.state-chart__head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font: 500 12px/1 var(--f-mono);
  color: var(--ink-2);
}

.state-chart__year {
  margin-bottom: 6px;
  font: 400 11px/1 var(--f-mono);
  color: var(--muted);
}

.state-chart__year--gap {
  margin-top: 14px;
}

/* .machine-state-track--plain: signal colors without patterns */
.state-chart__track {
  height: 22px;
}

.state-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 16px;
  font: 500 12px/1 var(--f-mono);
  color: var(--ink-2);
}

.state-chart__legend > span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* legend keys: signal color + shape */
.state-chart__key {
  width: 10px;
  height: 10px;
}

.state-chart__key--run   { background: var(--sig-green); }
.state-chart__key--warn  { background: var(--sig-yellow); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.state-chart__key--fault { background: var(--sig-red); transform: rotate(45deg) scale(.8); }

.proof-map {
  border: 1px solid var(--line);
}

.proof-map__title,
.proof-map__note {
  position: absolute;
  left: 16px;
  font: 500 11px/1.5 var(--f-mono);
}

.proof-map__title {
  top: 14px;
  color: var(--ink-2);
}

.proof-map__note {
  bottom: 14px;
  font-weight: 400;
  color: var(--muted);
}

.proof__source {
  margin: 40px 0 0;
  font: 400 12px/1.4 var(--f-mono);
  color: var(--muted);
}

/* ---- ST 050 · Service --------------------------------------------------- */

.service__text {
  margin: 0 0 28px;
  color: var(--ink-2);
  max-width: 44ch;
}

.serial-lookup {
  display: flex;
  flex-wrap: wrap;
  max-width: 560px;
}

.serial-lookup__field {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  padding: 8px 14px;
  border: 1.5px solid var(--ink);
  border-right: 0;
  background: var(--canvas);
}

.serial-lookup__label {
  font: 500 11px/1.4 var(--f-mono);
  letter-spacing: .06em;
  color: var(--muted);
}

.serial-lookup__input {
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 500 20px/1.3 var(--f-mono);
  outline: none;
}

.serial-lookup__submit {
  min-height: calc(var(--target) + 16px);
  padding: 0 24px;
  border: 0;
  background: var(--action);
  color: var(--action-ink);
  font: 600 15px/1 var(--f-text);
  text-transform: uppercase;
  letter-spacing: .05em;
  cursor: pointer;
}

.serial-lookup__submit:hover {
  background: var(--action-hover);
}

.serial-lookup__submit:active {
  transform: translateY(1px);
}

.serial-lookup__result {
  margin: 12px 0 0;
  font: 500 13px/1.4 var(--f-mono);
  color: var(--ink);
}

.service__help {
  margin: 12px 0 0;
  font-size: 15px;
}

.promise-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1.5px solid var(--ink);
}

.promise {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
}

.promise__lamps {
  --lamp-width: 14px;
  --lamp-height: 8px;
  gap: 3px;
  padding-top: 4px;
}

.promise__title {
  font: 700 26px/1.1 var(--f-display);
  text-transform: uppercase;
}

.promise__text {
  color: var(--ink-2);
  font-size: 16px;
}

/* ---- ST 060 · Careers --------------------------------------------------- */

.careers-photo .photo__caption {
  left: 20px;
  bottom: 18px;
  line-height: 1.5;
}

.careers__title {
  margin: 0 0 20px;
  font: 700 clamp(40px, 5.4vw, 80px)/.9 var(--f-display);
  text-transform: uppercase;
}

.careers__text {
  margin: 0 0 28px;
  color: var(--ink-2);
  max-width: 46ch;
}

.job-card {
  display: block;
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  color: var(--ink);
  text-decoration: none;
}

.job-card:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.job-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font: 500 12px/1 var(--f-mono);
  color: var(--muted);
}

.job-card__title {
  margin-bottom: 10px;
  font: 700 26px/1.1 var(--f-display);
  text-transform: uppercase;
}

.job-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font: 400 14px/1.4 var(--f-mono);
  color: var(--ink-2);
}

.careers__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
}

.careers__link,
.careers__link:hover {
  color: var(--ink);
}

.careers__link {
  font-size: 16px;
}

/* ---- ST 070 · Next step ------------------------------------------------- */

.next-step {
  background: var(--panel);
}

.next-step__title {
  margin: 0 0 24px;
  font: 800 clamp(52px, 8vw, 128px)/.86 var(--f-display);
  text-transform: uppercase;
}

.next-step__actions {
  margin-bottom: 24px;
}

.next-step__note {
  margin: 0;
  font: 400 13px/1.5 var(--f-mono);
  color: var(--ink-2);
}

/* .contact-card with a 16px chamfer and tighter line heights */
.next-step__contact {
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.next-step__portrait {
  background-image: repeating-linear-gradient(135deg, rgba(184, 115, 51, .16) 0 1px, transparent 1px 8px);
}

.next-step__portrait .contact-card__caption {
  line-height: 1.2;
}

.next-step__contact .contact-card__role,
.next-step__contact .contact-card__slot {
  line-height: 1;
}

.next-step__contact .contact-card__phone {
  margin-bottom: 14px;
  line-height: 1.4;
}