/* ============================================================
   Heffmech Ltd: site theme and page components.
   scrollcraft.css is the mechanism; this file is the brand.
   ============================================================ */

:root {
  --sc-canvas:     #0c0f11;
  --sc-surface:    #151a1d;
  --sc-ink:        #e8edef;
  --sc-ink-soft:   #9aa6ac;
  --sc-accent:     #e2a93f;
  --sc-accent-ink: #17120a;
  --sc-font-display: "Archivo", system-ui, sans-serif;
  --sc-font-text:    "Geist", system-ui, sans-serif;
  --sc-font-mono:    "Archivo", system-ui, sans-serif;
  --sc-r-sm: 3px; --sc-r-md: 6px; --sc-r-lg: 10px;
  --sc-shadow-color: 200 30% 3%;

  /* Brushed steel and the stainless heat-tint ramp. The ramp is content, not
     decoration: it is the real colour sequence of an oxidised weld. */
  --steel-hi:  #d4dbde;
  --steel-mid: #7d898f;
  --steel-lo:  #3a4348;
  --tint-hot:    #fff5de;
  --tint-straw:  #e2b45e;
  --tint-gold:   #c7882d;
  --tint-bronze: #9a5a3c;
  --tint-purple: #744d86;
  --tint-blue:   #3d68b8;

  --bar-h: 72px;
}

body { font-weight: 400; }
h1, h2, h3 { font-family: var(--sc-font-display); }
.sc-display { font-weight: 600; font-stretch: 108%; }
.sc-label { font-weight: 600; letter-spacing: 0.14em; }
p a, li a { text-decoration: underline; text-decoration-color: color-mix(in oklab, var(--sc-accent) 70%, transparent); }
p a:hover, li a:hover { color: var(--sc-accent); }

.skip {
  position: fixed; left: var(--sc-4); top: var(--sc-4); z-index: 100;
  padding: var(--sc-3) var(--sc-4); background: var(--sc-accent); color: var(--sc-accent-ink);
  border-radius: var(--sc-r-sm); font-weight: 600; text-decoration: none;
  transform: translateY(-160%); transition: transform var(--sc-d-fast) var(--sc-ease-out);
}
.skip:focus-visible { transform: none; }

/* ------------------------------------------------------------ buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sc-2);
  min-height: 48px; padding: 0 var(--sc-5);
  font-family: var(--sc-font-display); font-weight: 600; font-size: var(--sc-t-sm);
  letter-spacing: 0.02em; white-space: nowrap; text-decoration: none;
  border-radius: var(--sc-r-sm); border: 1px solid transparent; cursor: pointer;
  background: var(--sc-accent); color: var(--sc-accent-ink);
  box-shadow: var(--sc-e1);
  transition: transform var(--sc-d-fast) var(--sc-ease-out), background-color var(--sc-d-fast) var(--sc-ease-out), border-color var(--sc-d-fast) var(--sc-ease-out);
}
.btn:hover { background: color-mix(in oklab, var(--sc-accent) 88%, white); }
.btn:active { transform: translateY(1px) scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn--ghost {
  background: color-mix(in oklab, var(--sc-canvas) 40%, transparent); color: var(--sc-ink);
  border-color: var(--sc-hairline-strong); box-shadow: none;
}
.btn--ghost:hover { background: color-mix(in oklab, var(--sc-ink) 8%, transparent); border-color: color-mix(in oklab, var(--sc-ink) 45%, transparent); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sc-3); }

/* --------------------------------------------------------------- bar -- */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: var(--sc-z-chrome);
  height: var(--bar-h);
  display: flex; align-items: center; gap: var(--sc-6);
  padding-inline: var(--sc-gutter);
  border-bottom: 1px solid transparent;
  transition: background-color var(--sc-d-base) var(--sc-ease-out), border-color var(--sc-d-base) var(--sc-ease-out);
}
.bar.is-solid {
  background: color-mix(in oklab, var(--sc-canvas) 94%, transparent);
  border-bottom-color: var(--sc-hairline);
}
.mark { display: inline-flex; align-items: center; gap: var(--sc-3); text-decoration: none; color: var(--sc-ink); }
.mark svg { width: 34px; height: 34px; flex: none; }
.mark__word {
  font-family: var(--sc-font-display); font-weight: 700; font-stretch: 118%;
  font-size: 1.12rem; letter-spacing: 0.08em; line-height: 1;
}
.mark__word small { font-weight: 500; font-size: 0.62em; letter-spacing: 0.16em; color: var(--sc-ink-soft); margin-left: 0.4em; }
.bar__nav { margin-left: auto; display: flex; align-items: center; gap: var(--sc-2); }
.bar__nav a:not(.btn) {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--sc-3);
  font-size: var(--sc-t-sm); font-weight: 500; text-decoration: none; color: var(--sc-ink-soft);
  border-radius: var(--sc-r-sm);
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}
.bar__nav a:not(.btn):hover, .bar__nav a[aria-current="page"] { color: var(--sc-ink); }
.bar__nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--sc-accent); text-underline-offset: 0.5em; text-decoration-thickness: 2px; }
.bar__nav .btn { margin-left: var(--sc-3); min-height: 44px; }
.bar__menu {
  display: none; margin-left: auto; width: 48px; height: 48px; border: 1px solid var(--sc-hairline-strong);
  border-radius: var(--sc-r-sm); background: transparent; cursor: pointer; place-items: center;
}
.bar__menu span, .bar__menu span::before, .bar__menu span::after {
  display: block; width: 20px; height: 2px; background: var(--sc-ink); border-radius: 2px; position: relative;
  transition: transform var(--sc-d-base) var(--sc-ease-out), opacity var(--sc-d-fast);
}
.bar__menu span::before, .bar__menu span::after { content: ""; position: absolute; left: 0; }
.bar__menu span::before { transform: translateY(-6px); }
.bar__menu span::after { transform: translateY(6px); }
.bar__menu[aria-expanded="true"] span { background: transparent; }
.bar__menu[aria-expanded="true"] span::before { transform: rotate(45deg); }
.bar__menu[aria-expanded="true"] span::after { transform: rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: calc(var(--sc-z-chrome) - 1);
  background: var(--sc-canvas);
  padding: calc(var(--bar-h) + var(--sc-6)) var(--sc-gutter) var(--sc-7);
  display: flex; flex-direction: column; gap: var(--sc-2);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--sc-d-base) var(--sc-ease-out), transform var(--sc-d-base) var(--sc-ease-out), visibility 0s linear var(--sc-d-base);
}
.drawer.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.drawer a:not(.btn) {
  font-family: var(--sc-font-display); font-size: var(--sc-t-2xl); font-weight: 600; font-stretch: 108%;
  letter-spacing: var(--sc-track-snug); text-decoration: none; padding: var(--sc-2) 0;
  border-bottom: 1px solid var(--sc-hairline);
}
.drawer .btn { margin-top: var(--sc-6); align-self: flex-start; }
.drawer__meta { margin-top: auto; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }

@media (max-width: 960px) {
  .bar__nav { display: none; }
  .bar__menu { display: grid; }
}

/* ----------------------------------------------------- the weld rail --
   Signature move. A pipe in the margin that fills as you scroll; every
   section is a joint and gets welded as you pass it.                    */
.rail {
  position: fixed; z-index: calc(var(--sc-z-chrome) - 2);
  left: calc(var(--sc-gutter) / 2 - 3px);
  top: calc(var(--bar-h) + var(--sc-6)); bottom: var(--sc-7);
  width: 6px;
  display: none;
}
@media (min-width: 1100px) { .rail { display: block; } }
.rail__pipe {
  position: absolute; inset: 0; border-radius: 3px; overflow: hidden;
  background: linear-gradient(90deg, #22292d, #3b4549 45%, #1c2226);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--sc-ink) 8%, transparent);
}
.rail__fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--steel-lo), var(--steel-hi) 45%, var(--steel-mid));
  transform-origin: 50% 0; transform: scaleY(0);
}
.rail__joint {
  position: absolute; left: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px;
  border-radius: 50%; display: block;
  background: #1a2023; border: 2px solid var(--steel-mid);
  transition: transform var(--sc-d-fast) var(--sc-ease-out);
}
.rail__joint::before, .rail__joint::after {
  content: ""; position: absolute; inset: -2px; border-radius: 50%; opacity: 0;
}
.rail__joint::before { background: var(--tint-hot); }
.rail__joint::after { background: radial-gradient(circle at 40% 35%, #f1d193, var(--tint-straw) 55%, var(--tint-gold)); }
.rail__joint.is-welded::before { animation: weld-hot 900ms var(--sc-ease-out) both; }
.rail__joint.is-welded::after { animation: weld-cool 900ms var(--sc-ease-out) 120ms both; }
@keyframes weld-hot { 0% { opacity: 0; transform: scale(1.9); } 18% { opacity: 1; transform: scale(1.35); } 100% { opacity: 0; transform: scale(1); } }
@keyframes weld-cool { 0% { opacity: 0; } 100% { opacity: 1; } }
.rail__joint:hover, .rail__joint:focus-visible { transform: scale(1.2); }
.rail__label {
  position: absolute; left: 24px; top: 50%; translate: 0 -50%;
  white-space: nowrap; padding: 4px 10px; border-radius: var(--sc-r-sm);
  background: var(--sc-surface); box-shadow: var(--sc-e2), var(--sc-edge);
  font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sc-ink); pointer-events: none;
  opacity: 0; transform: translateX(-4px);
  transition: opacity var(--sc-d-fast) var(--sc-ease-out), transform var(--sc-d-fast) var(--sc-ease-out);
}
.rail__joint:hover .rail__label, .rail__joint:focus-visible .rail__label { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rail__joint.is-welded::before { animation: none; }
  .rail__joint.is-welded::after { animation: none; opacity: 1; }
}

/* ============================================================ HOME ===== */

/* Act 1: hero. The frame holds; the tube pushes in under the hand. */
.hero .sc-stage__poster, .hero__img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: 60% 40%;
  transform: scale(calc(1.04 + var(--sc-p, 0) * 0.1));
  transform-origin: 62% 45%;
}
.hero .sc-copy { max-width: min(50rem, 80vw); width: fit-content; }
.hero .sc-copy > * + * { margin-top: var(--sc-5); }
.hero h1 { font-size: clamp(2.6rem, 1.4rem + 4.2vw, 5.2rem); max-width: 22ch; }
.hero .sc-lede { color: color-mix(in oklab, var(--sc-ink) 88%, var(--sc-canvas)); max-width: 40ch; }
.hero .btn-row { margin-top: var(--sc-6); }
.eyebrow {
  font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sc-ink); display: flex; align-items: center; gap: var(--sc-3); margin: 0;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--sc-accent); flex: none; }
.hero .sc-scrim--lead {
  background:
    radial-gradient(ellipse 56% 46% at 24% 62%, color-mix(in oklab, var(--sc-canvas) 74%, transparent), transparent 100%),
    linear-gradient(to top, color-mix(in oklab, var(--sc-canvas) 92%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 55%, transparent) 38%, transparent 70%),
    linear-gradient(to right, color-mix(in oklab, var(--sc-canvas) 90%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 74%, transparent) 42%, color-mix(in oklab, var(--sc-canvas) 30%, transparent) 64%, transparent 84%);
}
.hero .sc-scrim--top {
  position: absolute; inset: 0 0 auto 0; height: 30vh; z-index: 1; pointer-events: none;
  background: linear-gradient(to bottom, color-mix(in oklab, var(--sc-canvas) 70%, transparent), transparent);
}
@media (max-width: 700px) {
  .hero h1 { font-size: var(--sc-t-2xl); }
  .hero .sc-copy--lead { bottom: clamp(2rem, 7vh, 4rem); }
  .hero .hero__img { object-position: 50% 50%; }
}

/* Act 2: sectors. A list you can point at. */
.sectors { padding-top: var(--sc-9); }
.sectors__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sc-8); align-items: start; }
.sectors__head { position: sticky; top: calc(var(--bar-h) + var(--sc-7)); }
.sectors__head h2 { font-size: var(--sc-t-2xl); max-width: 14ch; }
.sectors__head .sc-body { margin-top: var(--sc-5); max-width: 34ch; }
.sector-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--sc-hairline); }
.sector {
  display: grid; grid-template-columns: 1fr auto; gap: var(--sc-2) var(--sc-5); align-items: center;
  padding: var(--sc-6) 0; border-bottom: 1px solid var(--sc-hairline);
  transition: opacity var(--sc-d-base) var(--sc-ease-out);
}
.sector h3 {
  margin: 0; font-size: var(--sc-t-xl); font-weight: 600; font-stretch: 108%; letter-spacing: var(--sc-track-snug); line-height: 1.1;
  transition: transform var(--sc-d-base) var(--sc-ease-out), color var(--sc-d-fast) var(--sc-ease-out);
}
.sector p { grid-column: 1; margin: 0; color: var(--sc-ink-soft); max-width: 46ch; }
.sector img { grid-column: 2; grid-row: 1 / span 2; width: 96px; height: 72px; object-fit: cover; border-radius: var(--sc-r-sm); }
/* Desktop: the sector photo lives in the sticky column, not on the pointer.
   Scroll or hover picks the sector; the photo crossfades in place. */
.sectors__photo { display: none; }
@media (min-width: 861px) {
  .sector img { display: none; }
  .sector { grid-template-columns: 1fr; opacity: 0.45; }
  .sector.is-active { opacity: 1; }
  .sector.is-active h3 { color: var(--sc-accent); }
  .sectors__photo {
    display: block; position: relative; margin: var(--sc-7) 0 0; max-width: 30rem;
    aspect-ratio: 4 / 3; border-radius: var(--sc-r-md); overflow: hidden; box-shadow: var(--sc-e3);
    background: var(--sc-surface);
  }
  .sectors__photo img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transform: scale(1.04);
    transition: opacity var(--sc-d-slow) var(--sc-ease-out), transform 900ms var(--sc-ease-out);
  }
  .sectors__photo img.is-on { opacity: 1; transform: none; }
  .sectors__photo figcaption {
    position: absolute; left: var(--sc-4); bottom: var(--sc-4); z-index: 2;
    padding: 4px 10px; border-radius: var(--sc-r-sm); background: color-mix(in oklab, var(--sc-canvas) 82%, transparent);
    font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.12em; text-transform: uppercase;
  }
}
@media (min-width: 861px) and (prefers-reduced-motion: no-preference) {
  .sector { transition: opacity var(--sc-d-base) var(--sc-ease-out); }
  .sector h3 { transition: transform var(--sc-d-base) var(--sc-ease-out), color var(--sc-d-fast) var(--sc-ease-out); }
  .sector.is-active h3 { transform: translateX(10px); }
}
@media (max-width: 860px) {
  .sectors__grid { grid-template-columns: 1fr; gap: var(--sc-6); }
  .sectors__head { position: static; }
}

/* Act 3: fabrication. Cut-out pieces float at their own depths: each drifts at
   a different parallax rate, bobs gently, and casts a soft shadow that breathes. */
.fab { padding-top: var(--sc-9); padding-bottom: var(--sc-8); }
.fab__head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--sc-8); align-items: end; }
.fab__head h2 { font-size: var(--sc-t-3xl); max-width: 13ch; }
.fab__more { margin: var(--sc-5) 0 0; }
.fab__more a { font: 600 var(--sc-t-sm)/1 var(--sc-font-display); color: var(--sc-accent); text-decoration: none; display: inline-flex; min-height: 44px; align-items: center; }
.fab__more a::after { content: "\2192"; margin-left: 0.5em; transition: transform var(--sc-d-fast) var(--sc-ease-out); }
.fab__more a:hover::after { transform: translateX(4px); }
.fab__stage { position: relative; height: clamp(22rem, 31vw, 30rem); margin-top: var(--sc-8); }
.fab__piece { position: absolute; margin: 0; display: flex; flex-direction: column; align-items: center; }
.fab__float { position: relative; z-index: 1; }
.fab__float img { width: 100%; height: auto; filter: drop-shadow(0 18px 24px hsl(200 30% 2% / 0.55)); }
.fab__shadow {
  display: block; width: 70%; height: 18px; margin-top: 6px; border-radius: 50%;
  background: radial-gradient(closest-side, hsl(200 30% 1% / 0.7), transparent);
}
.fab__piece figcaption { margin-top: var(--sc-3); font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--sc-ink-soft); white-space: nowrap; }
.fab__piece--shelf { left: 0;     top: 4%;  width: 19%; }
.fab__piece--table { left: 20%;   top: 0;   width: 30%; }
.fab__piece--boot  { left: 51%;   top: 10%; width: 12.5%; }
.fab__piece--conv  { left: 63.5%; top: 2%;  width: 27%; }
.fab__piece--drain { left: 91%;   top: 8%;  width: 9%; }
@media (prefers-reduced-motion: no-preference) {
  .fab__float { animation: fab-bob 6s ease-in-out infinite; }
  .fab__shadow { animation: fab-shadow 6s ease-in-out infinite; }
  .fab__piece--table .fab__float, .fab__piece--table .fab__shadow { animation-delay: -1.5s; }
  .fab__piece--boot .fab__float,  .fab__piece--boot .fab__shadow  { animation-delay: -3s; }
  .fab__piece--conv .fab__float,  .fab__piece--conv .fab__shadow  { animation-delay: -4.5s; }
  .fab__piece--drain .fab__float, .fab__piece--drain .fab__shadow { animation-delay: -2.2s; }
}
@keyframes fab-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes fab-shadow { 0%, 100% { transform: scaleX(1); opacity: 1; } 50% { transform: scaleX(0.84); opacity: 0.7; } }
@media (max-width: 860px) {
  .fab__head { grid-template-columns: 1fr; gap: var(--sc-5); }
  .fab__head h2 { font-size: var(--sc-t-2xl); }
  .fab__stage { height: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sc-7) var(--sc-5); align-items: end; }
  .fab__piece { position: static; width: auto !important; transform: none !important; }
  .fab__piece--table, .fab__piece--conv { grid-column: 1 / -1; }
  .fab__piece--table { order: -1; }
  .fab__piece--table .fab__float, .fab__piece--conv .fab__float { width: 86%; margin-inline: auto; }
  .fab__piece--shelf .fab__float, .fab__piece--boot .fab__float { width: 78%; margin-inline: auto; }
  .fab__piece--drain { grid-column: 1 / -1; }
  .fab__piece--drain .fab__float { width: 32%; margin-inline: auto; }
}

/* Act 4: services rail. */
.services .sc-stage { display: flex; align-items: center; }
.svc-rail { gap: clamp(1rem, 2.4vw, 2.5rem); padding: calc(var(--bar-h) + 2vh) var(--sc-gutter) 4vh; align-items: stretch; }
.svc-rail > * { flex: 0 0 auto; width: clamp(17rem, 27vw, 25rem); }
.svc-rail__lead { width: clamp(17rem, 30vw, 28rem); align-self: center; padding-right: var(--sc-5); }
.svc-rail__lead h2 { font-size: var(--sc-t-3xl); }
.svc-rail__lead .sc-body { margin-top: var(--sc-5); }
.svc {
  display: flex; flex-direction: column; border-radius: var(--sc-r-md); overflow: hidden;
  background: var(--sc-surface); box-shadow: var(--sc-e2), var(--sc-edge);
}
.svc figure { margin: 0; aspect-ratio: 4 / 3; overflow: hidden; }
.svc figure img { width: 100%; height: 100%; object-fit: cover; }
.svc__body { padding: var(--sc-5) var(--sc-5) var(--sc-6); display: flex; flex-direction: column; gap: var(--sc-3); flex: 1; }
.svc h3 { margin: 0; font-size: var(--sc-t-lg); font-weight: 600; font-stretch: 106%; letter-spacing: var(--sc-track-snug); line-height: 1.15; }
.svc p { margin: 0; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); line-height: 1.6; }
.svc a {
  margin-top: auto; padding-top: var(--sc-3); align-self: flex-start; min-height: 44px; display: inline-flex; align-items: center;
  font: 600 var(--sc-t-sm)/1 var(--sc-font-display); text-decoration: none; color: var(--sc-accent);
}
.svc a::after { content: "\2192"; margin-left: 0.5em; transition: transform var(--sc-d-fast) var(--sc-ease-out); }
.svc a:hover::after { transform: translateX(4px); }
.svc-rail__note { align-self: center; width: clamp(15rem, 22vw, 20rem); }
.svc-rail__note p { font: 600 var(--sc-t-lg)/1.3 var(--sc-font-display); letter-spacing: var(--sc-track-snug); margin: 0 0 var(--sc-5); }
@media (prefers-reduced-motion: no-preference) {
  .svc-rail > :not(:first-child) {
    --settle: clamp(0, calc(var(--sc-p, 0) * 7.5 - var(--i, 1) + 1.6), 1);
    opacity: calc(0.55 + var(--settle) * 0.45);
    transform: translateY(calc((1 - var(--settle)) * 22px));
  }
}
@media (max-width: 700px) {
  .svc-rail__lead h2 { font-size: var(--sc-t-2xl); }
  .svc-rail { padding-top: calc(var(--bar-h) + 1vh); }
  .svc figure { aspect-ratio: 16 / 10; }
}

/* Act 5: recent work. The stage holds; each job slides up and lands on the pile. */
.jobs__stage { display: flex; align-items: center; }
.jobs__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--sc-9); align-items: center; padding-top: var(--bar-h); }
.jobs__side h2 { font-size: var(--sc-t-2xl); max-width: 14ch; }
.jobs__side .sc-body { margin-top: var(--sc-5); max-width: 36ch; }
.jobs__list { list-style: none; margin: var(--sc-7) 0 0; padding: 0; border-top: 1px solid var(--sc-hairline); }
.jobs__list button {
  display: flex; align-items: center; gap: var(--sc-3); width: 100%; min-height: 40px; padding: var(--sc-2) 0;
  border: 0; border-bottom: 1px solid var(--sc-hairline); background: none; cursor: pointer; text-align: left;
  font-size: var(--sc-t-sm); color: var(--sc-ink-soft);
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}
.jobs__list button::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%; flex: none;
  border: 1.5px solid var(--steel-mid); background: transparent;
  transition: background-color var(--sc-d-base) var(--sc-ease-out), border-color var(--sc-d-base) var(--sc-ease-out);
}
.jobs__list button:hover { color: var(--sc-ink); }
.jobs__list button.is-done::before { background: var(--tint-straw); border-color: var(--tint-straw); }
.jobs__list button.is-active { color: var(--sc-ink); }
.jobs__list button.is-active::before { background: var(--tint-hot); border-color: var(--tint-hot); }
.jobs__deck { position: relative; height: min(70svh, 660px); aspect-ratio: 3 / 4; justify-self: center; max-width: 100%; }
.jobs__card { position: absolute; inset: 0; margin: 0; will-change: transform, opacity; }
.jobs__card .work__open { height: 100%; box-shadow: var(--sc-e3); outline-offset: 4px; }
.jobs__card .work__open img { height: 100%; object-fit: cover; }
.jobs__card figcaption { display: none; }
.jobs__shade { position: absolute; inset: 0; border-radius: var(--sc-r-md); background: var(--sc-canvas); opacity: 0; pointer-events: none; }
.jobs__cap { display: none; }
@media (max-width: 860px) {
  .jobs__grid { grid-template-columns: 1fr; gap: var(--sc-5); padding-top: calc(var(--bar-h) + var(--sc-3)); }
  .jobs__side .sc-body, .jobs__list { display: none; }
  .jobs__side h2 { font-size: var(--sc-t-xl); max-width: none; }
  .jobs__deck { height: auto; width: min(100%, calc(60svh * 0.75), 400px); }
  .jobs__cap { display: block; margin: var(--sc-4) 0 0; text-align: center; font-size: var(--sc-t-sm); color: var(--sc-ink-soft); min-height: 1.5em; }
}

.work__open {
  display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in;
  border-radius: var(--sc-r-md); overflow: hidden; box-shadow: var(--sc-e2);
}
.work__open img { width: 100%; height: auto; transition: transform var(--sc-d-slow) var(--sc-ease-out); }
@media (hover: hover) and (pointer: fine) { .work__open:hover img { transform: scale(1.03); } }
.work__open:active img { transform: scale(0.99); }

.lightbox {
  border: 0; padding: 0; margin: auto; max-width: min(92vw, 1100px); max-height: 92svh;
  background: transparent; color: var(--sc-ink); overflow: visible;
}
.lightbox::backdrop { background: color-mix(in oklab, var(--sc-canvas) 92%, transparent); }
.lightbox img { max-width: 100%; max-height: 80svh; width: auto; height: auto; margin: 0 auto; border-radius: var(--sc-r-md); box-shadow: var(--sc-e3); }
.lightbox__cap { margin: var(--sc-4) 0 0; text-align: center; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.lightbox__close {
  position: fixed; top: var(--sc-4); right: var(--sc-4); min-height: 44px; padding: 0 var(--sc-4);
  border-radius: var(--sc-r-sm); border: 1px solid var(--sc-hairline-strong); background: var(--sc-surface);
  font: 600 var(--sc-t-sm)/1 var(--sc-font-display); cursor: pointer;
}
.lightbox__close:hover { background: color-mix(in oklab, var(--sc-ink) 10%, var(--sc-surface)); }
.lightbox[open] img { animation: lb-in var(--sc-d-base) var(--sc-ease-out); }
@keyframes lb-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }

/* Made-to-order range (services). */
.range { list-style: none; margin: var(--sc-8) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sc-5); }
.range li { margin: 0; }
.range figure { margin: 0; }
.range .work__open img { aspect-ratio: 4 / 3; object-fit: cover; }
.range figcaption { margin-top: var(--sc-3); font: 600 var(--sc-t-base)/1.3 var(--sc-font-display); letter-spacing: var(--sc-track-snug); }
@media (max-width: 860px) { .range { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sc-4); } }

/* Act 5: why us. */
.why { padding-block: var(--sc-section); }
.why__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--sc-9); align-items: center; }
.why figure { margin: 0; border-radius: var(--sc-r-md); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: var(--sc-e3); }
.why figure img { width: 100%; height: 100%; object-fit: cover; object-position: 38% 50%; }
.why h2 { font-size: var(--sc-t-2xl); max-width: 15ch; }
.promise { margin-top: var(--sc-7); padding-top: var(--sc-5); border-top: 1px solid var(--sc-hairline); }
.promise + .promise { margin-top: var(--sc-6); }
.promise h3 { margin: 0 0 var(--sc-3); font-size: var(--sc-t-lg); font-weight: 600; color: var(--sc-accent); font-stretch: 106%; }
.promise p { margin: 0; color: var(--sc-ink-soft); max-width: 44ch; }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sc-5); margin: var(--sc-9) 0 0; padding: var(--sc-6) 0 0; border-top: 1px solid var(--sc-hairline); }
.facts div { margin: 0; }
.facts dt { font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--sc-ink-soft); }
.facts dd { margin: var(--sc-2) 0 0; font: 600 var(--sc-t-lg)/1.25 var(--sc-font-display); letter-spacing: var(--sc-track-snug); }
@media (max-width: 860px) {
  .why__grid { grid-template-columns: 1fr; gap: var(--sc-7); }
  .why figure { aspect-ratio: 4 / 3; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sc-6) var(--sc-5); }
}

/* Act 6: the close. */
.close { padding-block: var(--sc-section) var(--sc-9); }
.close__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sc-9); align-items: start; }
.close h2 { font-size: var(--sc-t-3xl); max-width: 11ch; }
.close__lead .sc-body { margin-top: var(--sc-5); max-width: 36ch; }

.direct { list-style: none; margin: var(--sc-7) 0 0; padding: 0; display: grid; gap: var(--sc-2); }
.direct a {
  display: flex; align-items: center; gap: var(--sc-4); min-height: 56px; padding: var(--sc-3) var(--sc-4);
  border: 1px solid var(--sc-hairline); border-radius: var(--sc-r-md); text-decoration: none;
  transition: border-color var(--sc-d-fast) var(--sc-ease-out), background-color var(--sc-d-fast) var(--sc-ease-out);
}
.direct a:hover { border-color: var(--sc-hairline-strong); background: color-mix(in oklab, var(--sc-ink) 4%, transparent); }
.direct svg { width: 22px; height: 22px; flex: none; color: var(--sc-accent); }
.direct span { display: flex; flex-direction: column; line-height: 1.3; }
.direct small { font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--sc-ink-soft); }
.direct strong { font-weight: 500; }
@media (max-width: 860px) {
  .close__grid { grid-template-columns: 1fr; gap: var(--sc-7); }
}

/* ------------------------------------------------------------ form -- */
.enquiry {
  background: var(--sc-surface); border-radius: var(--sc-r-lg);
  padding: clamp(1.25rem, 3vw, 2.5rem); box-shadow: var(--sc-e3), var(--sc-edge);
}
.enquiry__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sc-5) var(--sc-4); }
.field { display: flex; flex-direction: column; gap: var(--sc-2); min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--sc-t-sm); font-weight: 500; }
.field label .opt { color: var(--sc-ink-soft); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 0.7rem 0.9rem; border-radius: var(--sc-r-sm);
  background: color-mix(in oklab, var(--sc-canvas) 70%, var(--sc-surface));
  border: 1px solid var(--sc-hairline-strong); color: var(--sc-ink); font-size: 1rem;
  transition: border-color var(--sc-d-fast) var(--sc-ease-out), background-color var(--sc-d-fast) var(--sc-ease-out);
}
.field textarea { min-height: 132px; resize: vertical; line-height: 1.5; }
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%239aa6ac' stroke-width='1.6'/></svg>"); background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.4rem; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: color-mix(in oklab, var(--sc-ink) 34%, transparent); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 1px; border-color: transparent; }
.field__err { display: none; font-size: var(--sc-t-xs); color: #f29a86; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #f29a86; }
.field.has-error .field__err { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.enquiry__foot { margin-top: var(--sc-6); display: flex; flex-wrap: wrap; align-items: center; gap: var(--sc-4) var(--sc-6); }
.enquiry__foot .btn { background: #25d366; color: #0b1f12; }
.enquiry__foot .btn:hover { background: #3ee07b; }
.enquiry__note { margin: 0; font-size: var(--sc-t-sm); color: var(--sc-ink-soft); max-width: 36ch; }
.enquiry__done { display: none; margin-top: var(--sc-5); padding: var(--sc-4); border-radius: var(--sc-r-sm); border: 1px solid color-mix(in oklab, #25d366 45%, transparent); font-size: var(--sc-t-sm); }
.enquiry__done.is-on { display: block; }
@media (max-width: 600px) {
  .enquiry__grid { grid-template-columns: 1fr; }
  .enquiry__foot .btn { width: 100%; }
}

/* ------------------------------------------------------------ footer -- */
.foot { border-top: 1px solid var(--sc-hairline); padding: var(--sc-8) 0 var(--sc-6); position: relative; z-index: 2; background: var(--sc-canvas); }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sc-7); }
.foot h2 { margin: 0 0 var(--sc-4); font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--sc-ink-soft); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sc-1); }
.foot ul a { display: inline-flex; min-height: 36px; align-items: center; text-decoration: none; color: var(--sc-ink); }
.foot ul a:hover { color: var(--sc-accent); }
.foot p { margin: var(--sc-4) 0 0; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); max-width: 34ch; }
.foot__base { margin-top: var(--sc-8); padding-top: var(--sc-5); border-top: 1px solid var(--sc-hairline); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sc-3); font-size: var(--sc-t-xs); color: var(--sc-ink-soft); }
.foot__base a { color: var(--sc-ink-soft); }
.foot__base a:hover { color: var(--sc-ink); }
@media (max-width: 860px) { .foot__grid { grid-template-columns: 1fr 1fr; } .foot__grid > :first-child { grid-column: 1 / -1; } }

/* ======================================================= INNER PAGES == */
.page-hero { padding: calc(var(--bar-h) + var(--sc-9)) 0 var(--sc-8); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--sc-8); align-items: end; }
.page-hero h1 { font-size: var(--sc-t-4xl); }
.page-hero .sc-lede { margin-top: var(--sc-6); color: var(--sc-ink-soft); }
.page-hero figure { margin: 0; border-radius: var(--sc-r-md); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--sc-e3); }
.page-hero figure img { width: 100%; height: 100%; object-fit: cover; }
.page-hero figure.page-hero__tall { aspect-ratio: 3 / 4; width: min(100%, 26rem); justify-self: end; }
.page-hero__grid:has(.page-hero__tall) { align-items: center; }
.page-hero figure.logo-panel { box-shadow: none; border-radius: 0; overflow: visible; }
.page-hero--text .page-hero__grid { grid-template-columns: 1fr; }
@media (max-width: 860px) {
  .page-hero { padding-top: calc(var(--bar-h) + var(--sc-7)); }
  .page-hero__grid { grid-template-columns: 1fr; gap: var(--sc-7); }
  .page-hero h1 { font-size: var(--sc-t-3xl); }
  .page-hero figure.page-hero__tall { justify-self: start; }
}

.block { padding-block: var(--sc-section); border-top: 1px solid var(--sc-hairline); }
.block--tight { padding-block: var(--sc-9); }
.block h2 { font-size: var(--sc-t-2xl); max-width: 18ch; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sc-9); align-items: center; }
.split--flip > :first-child { order: 2; }
.split figure { margin: 0; border-radius: var(--sc-r-md); overflow: hidden; box-shadow: var(--sc-e3); }
.split figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split figure.tall img { aspect-ratio: 4 / 5; }
.split .sc-body { margin-top: var(--sc-5); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: var(--sc-7); }
  .split--flip > :first-child { order: 0; }
}

.checks { list-style: none; margin: var(--sc-6) 0 0; padding: 0; border-top: 1px solid var(--sc-hairline); }
.checks li { padding: var(--sc-3) 0 var(--sc-3) 1.9rem; border-bottom: 1px solid var(--sc-hairline); position: relative; color: var(--sc-ink); }
.checks li::before {
  content: ""; position: absolute; left: 0.2rem; top: 1.05rem; width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #f1d193, var(--tint-straw) 55%, var(--tint-gold));
}
.checks--cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--sc-7); }
@media (max-width: 700px) { .checks--cols { grid-template-columns: 1fr; } }

.band { position: relative; height: 72svh; min-height: 420px; overflow: hidden; }
.band img { position: absolute; inset: -12% 0; width: 100%; height: 124%; object-fit: cover; }
.band__cap { position: absolute; left: var(--sc-gutter); bottom: var(--sc-6); z-index: 2; max-width: 40rem; }
.band__cap h2 { font-size: var(--sc-t-3xl); }
.band::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to top, color-mix(in oklab, var(--sc-canvas) 88%, transparent), transparent 55%); }

.two-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--sc-9); }
.two-col .sc-body + .sc-body { margin-top: var(--sc-4); }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: var(--sc-6); } }

.steps { list-style: none; margin: var(--sc-8) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sc-5); counter-reset: step; }
.steps li { counter-increment: step; padding-top: var(--sc-5); border-top: 2px solid var(--sc-hairline-strong); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 var(--sc-t-sm)/1 var(--sc-font-display); color: var(--sc-accent); letter-spacing: 0.1em; margin-bottom: var(--sc-4); }
.steps h3 { margin: 0 0 var(--sc-2); font-size: var(--sc-t-lg); font-weight: 600; font-stretch: 106%; }
.steps p { margin: 0; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; gap: var(--sc-6) var(--sc-5); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.sector-strip { list-style: none; margin: var(--sc-7) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--sc-2) var(--sc-6); }
.sector-strip li { font: 600 var(--sc-t-xl)/1.2 var(--sc-font-display); font-stretch: 108%; letter-spacing: var(--sc-track-snug); color: var(--sc-ink); }
.sector-strip li:not(:last-child)::after { content: "/"; margin-left: var(--sc-6); color: var(--sc-steel, var(--steel-lo)); }

.cta-band { padding-block: var(--sc-section); border-top: 1px solid var(--sc-hairline); }
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--sc-6); }
.cta-band h2 { font-size: var(--sc-t-3xl); max-width: 14ch; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--sc-8); align-items: start; }
.contact-side h2 { font-size: var(--sc-t-xl); font-weight: 600; line-height: 1.15; letter-spacing: var(--sc-track-snug); margin: 0; }
.contact-side .direct { margin-top: var(--sc-5); }
.contact-side dl { margin: var(--sc-7) 0 0; display: grid; gap: var(--sc-5); }
.contact-side dt { font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--sc-ink-soft); }
.contact-side dd { margin: var(--sc-1) 0 0; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }

.credits { list-style: none; padding: 0; margin: var(--sc-6) 0 0; display: grid; gap: var(--sc-4); }
.credits li { padding-bottom: var(--sc-4); border-bottom: 1px solid var(--sc-hairline); color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.credits strong { color: var(--sc-ink); font-weight: 500; }

/* Photo wipes. Timed off the photo itself (not its section) so a tall section
   never leaves the image half-revealed while it is on screen. */
@media (prefers-reduced-motion: no-preference) {
  [data-wipe] > img { transition: clip-path 900ms var(--sc-ease-out); }
  [data-wipe="left"] > img  { clip-path: inset(0 100% 0 0); }
  [data-wipe="right"] > img { clip-path: inset(0 0 0 100%); }
  [data-wipe="up"] > img    { clip-path: inset(100% 0 0 0); }
  [data-wipe].is-wiped > img { clip-path: inset(0 0 0 0); }
}

/* About: the logo, large. The weld arc draws itself once on load. */
.logo-panel {
  margin: 0; aspect-ratio: 4 / 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sc-6);
  color: var(--sc-ink); padding: var(--sc-7);
}
.logo-panel svg { width: min(46%, 15rem); height: auto; }
.logo-panel figcaption { display: flex; flex-direction: column; align-items: center; gap: var(--sc-2); }
.logo-panel__word { font: 700 clamp(1.8rem, 1rem + 2.6vw, 3.4rem)/1 var(--sc-font-display); font-stretch: 118%; letter-spacing: 0.1em; margin-right: -0.1em; }
.logo-panel__sub { font: 600 var(--sc-t-xs)/1.4 var(--sc-font-display); letter-spacing: 0.3em; color: var(--sc-ink-soft); margin-right: -0.3em; }
@media (prefers-reduced-motion: no-preference) {
  .logo-panel__arc { stroke-dasharray: 1; stroke-dashoffset: 1; animation: logo-arc 1.1s var(--sc-ease-out) 0.4s forwards; }
}
@keyframes logo-arc { to { stroke-dashoffset: 0; } }