/* ==========================================================================
   Steel fabrication marketing site — single stylesheet
   1. Tokens   2. Base   3. Layout   4. Buttons   5. Header/nav
   6. Hero     7. Sections   8. Cards   9. Work grid   10. Process
   11. Forms   12. Footer   13. Reveal animation   14. Responsive
   Brand colours are placeholders: change the tokens in :root.
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
:root {
  --c-ink: #0e1013;          /* near-black steel */
  --c-ink-2: #171a1f;
  --c-ink-3: #22262d;
  --c-line-dark: #2e333b;
  --c-paper: #f4f3f0;
  --c-white: #ffffff;
  --c-line: #dcdad4;
  --c-text: #1b1d21;
  --c-muted: #5d6169;
  --c-muted-dark: #a3a8b0;
  --c-accent: #e8641c;       /* weld-spark orange — replace with brand colour */
  --c-accent-2: #ff8a3d;

  --f-display: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --wrap: 1240px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 10vw, 8.5rem);
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
}

/* 2. Base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-text);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 {
  margin: 0 0 .5em;
  font-family: var(--f-display);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.005em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.9rem, 7vw, 6.25rem); }
h2 { font-size: clamp(2.3rem, 5.2vw, 4.25rem); }
h3 { font-size: clamp(1.45rem, 2.2vw, 1.85rem); line-height: 1.05; }
p { margin: 0 0 1.1em; }
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  padding: .75rem 1rem; background: var(--c-accent); color: #fff; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

/* 3. Layout ------------------------------------------------------------- */
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--section); }
.section--dark { background: var(--c-ink); color: var(--c-white); }
.section--dark-2 { background: var(--c-ink-2); color: var(--c-white); }
.section--white { background: var(--c-white); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  margin-bottom: 1.25rem;
  font: 600 .8rem/1 var(--f-body); letter-spacing: .2em; text-transform: uppercase;
  color: var(--c-accent);
}
.eyebrow::before { content: ''; width: 2.25rem; height: 2px; background: currentColor; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--c-muted); max-width: 40rem; }
.section--dark .lead, .section--dark-2 .lead { color: var(--c-muted-dark); }
.section-head {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head h2 { margin: 0; max-width: 14ch; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.placeholder-note {
  font-size: .8rem; color: var(--c-muted); font-style: italic;
}
.section--dark .placeholder-note, .section--dark-2 .placeholder-note { color: var(--c-muted-dark); }

/* 4. Buttons ------------------------------------------------------------ */
.btn {
  --bg: var(--c-accent); --fg: #fff; --bd: var(--c-accent);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .7rem;
  min-height: 52px; padding: .9rem 1.6rem;
  border: 2px solid var(--bd); border-radius: var(--radius);
  background: var(--bg); color: var(--fg);
  font: 700 .85rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: color .3s var(--ease), border-color .3s var(--ease), transform .2s var(--ease);
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--c-ink); transform: translateY(101%); transition: transform .35s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { border-color: var(--c-ink); }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: #fff; --bd: rgba(255,255,255,.45); }
.btn--ghost::before { background: #fff; }
.btn--ghost:hover { color: var(--c-ink); border-color: #fff; }
.btn--dark { --bg: var(--c-ink); --bd: var(--c-ink); }
.btn--dark::before { background: var(--c-accent); }
.btn--dark:hover { border-color: var(--c-accent); }
.section--dark .btn:not(.btn--ghost)::before, .hero .btn:not(.btn--ghost)::before, .cta .btn::before { background: #fff; }
.section--dark .btn:not(.btn--ghost):hover, .hero .btn:not(.btn--ghost):hover, .cta .btn:hover { color: var(--c-ink); border-color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.text-link {
  display: inline-flex; align-items: center; gap: .5rem;
  font: 700 .8rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  color: var(--c-accent);
}
.text-link .arrow { transition: transform .3s var(--ease); }
.text-link:hover .arrow { transform: translateX(4px); }

/* 5. Header / nav ------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  color: #fff;
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-solid, .page-inner .site-header {
  background: rgba(14, 16, 19, .94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--c-line-dark);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 2rem; }
.logo {
  display: inline-flex; align-items: center; gap: .7rem; text-decoration: none;
  font: 700 1.45rem/1 var(--f-display); letter-spacing: .04em; text-transform: uppercase;
}
.logo__mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  background: var(--c-accent); color: #fff; font-size: 1.15rem;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}
.nav { display: flex; align-items: center; gap: 2.25rem; }
.nav__list { display: flex; gap: 2rem; margin: 0; padding: 0; list-style: none; }
.nav__list a {
  position: relative; padding-block: .5rem; text-decoration: none;
  font: 500 .92rem/1 var(--f-body); color: rgba(255,255,255,.82); transition: color .2s;
}
.nav__list a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--c-accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__list a:hover, .nav__list a[aria-current='page'] { color: #fff; }
.nav__list a:hover::after, .nav__list a[aria-current='page']::after { transform: scaleX(1); }
.nav .btn { min-height: 44px; padding: .75rem 1.2rem; font-size: .75rem; }
.nav-toggle {
  display: none; width: 48px; height: 48px; padding: 0; border: 0; background: none; color: #fff; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 26px; height: 2px; margin-inline: auto; background: currentColor;
  transition: transform .3s var(--ease), background .2s;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-8px) rotate(-45deg); }

/* 6. Hero --------------------------------------------------------------- */
.hero {
  position: relative; display: flex; align-items: flex-end;
  min-height: min(100svh, 980px); padding: calc(var(--header-h) + 4rem) 0 clamp(3rem, 7vw, 6rem);
  background: var(--c-ink); color: #fff; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); animation: heroZoom 14s var(--ease) forwards; }
.hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(14,16,19,.92) 0%, rgba(14,16,19,.65) 45%, rgba(14,16,19,.2) 100%),
    linear-gradient(0deg, rgba(14,16,19,.9) 0%, transparent 45%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 15ch; margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--c-accent); }
.hero p { max-width: 36rem; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: rgba(255,255,255,.8); }
.hero .btn-row { margin-top: 2.25rem; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; margin-top: clamp(3rem, 7vw, 5rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.16);
  font: 600 .78rem/1.3 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.7);
}
.hero__meta span::before { content: '/ '; color: var(--c-accent); }
.hero > .wrap > * { animation: rise .9s var(--ease) both; }
.hero > .wrap > *:nth-child(2) { animation-delay: .12s; }
.hero > .wrap > *:nth-child(3) { animation-delay: .24s; }
.hero > .wrap > *:nth-child(4) { animation-delay: .36s; }
.hero > .wrap > *:nth-child(5) { animation-delay: .48s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes heroZoom { to { transform: scale(1); } }

/* Inner-page hero */
.page-hero {
  position: relative; padding: calc(var(--header-h) + clamp(4rem, 9vw, 7rem)) 0 clamp(3.5rem, 7vw, 5.5rem);
  background: var(--c-ink); color: #fff; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(var(--c-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--c-line-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(120deg, transparent 30%, #000 100%);
}
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5.75rem); max-width: 14ch; }
.page-hero p { max-width: 38rem; color: var(--c-muted-dark); font-size: clamp(1.05rem, 1.5vw, 1.2rem); margin: 0; }

/* 7. Sections ----------------------------------------------------------- */
.intro__body p { color: var(--c-muted); }
.intro__body p:first-of-type { font-size: clamp(1.2rem, 1.9vw, 1.5rem); line-height: 1.5; color: var(--c-text); }
.intro__figure { position: relative; }
.intro__figure img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.intro__figure::before {
  content: ''; position: absolute; inset: auto -1.25rem -1.25rem auto; width: 55%; height: 55%;
  border: 2px solid var(--c-accent); z-index: -1;
}
.intro__figure { isolation: isolate; }

.reasons { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--c-line-dark); }
.reason { padding: 2.25rem 1.75rem 0 0; }
.reason + .reason { padding-left: 1.75rem; border-left: 1px solid var(--c-line-dark); }
.reason__num { display: block; margin-bottom: 2.5rem; font: 700 .85rem/1 var(--f-body); letter-spacing: .14em; color: var(--c-accent); }
.reason h3 { font-size: 1.5rem; }
.reason p { color: var(--c-muted-dark); font-size: .97rem; margin: 0; }

.cta {
  position: relative; overflow: hidden; padding-block: clamp(5rem, 11vw, 9rem);
  background: var(--c-accent); color: #fff;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(0,0,0,.05) 0 2px, transparent 2px 22px);
}
.cta .wrap { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem 4rem; }
.cta h2 { font-size: clamp(2.8rem, 7vw, 6rem); margin-bottom: .25em; }
.cta p { margin: 0; font-size: 1.2rem; max-width: 32rem; color: rgba(255,255,255,.9); }
.cta .btn { --bg: var(--c-ink); --bd: var(--c-ink); }

/* 8. Cards -------------------------------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); }
.service-card {
  position: relative; display: flex; flex-direction: column; background: var(--c-white);
  text-decoration: none; overflow: hidden;
}
.service-card__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-ink-3); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .5s; filter: grayscale(.35); }
.service-card:hover .service-card__media img { transform: scale(1.06); filter: grayscale(0); }
.service-card__body { flex: 1; display: flex; flex-direction: column; padding: 1.6rem 1.5rem 1.75rem; }
.service-card__body p { color: var(--c-muted); font-size: .95rem; flex: 1; }
.service-card__num { font: 600 .75rem/1 var(--f-body); letter-spacing: .14em; color: var(--c-muted); margin-bottom: .9rem; }
.service-card::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--c-accent);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.service-card:hover::after, .service-card:focus-visible::after { transform: scaleX(1); }

/* Services page — detailed rows */
.service-detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding-block: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--c-line); }
.service-detail:first-child { border-top: 0; padding-top: 0; }
.service-detail:nth-child(even) .service-detail__media { order: 2; }
.service-detail__media { overflow: hidden; }
.service-detail__media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; transition: transform .9s var(--ease); }
.service-detail:hover .service-detail__media img { transform: scale(1.04); }
.service-detail__num { font: 700 clamp(3.5rem, 7vw, 5.5rem)/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--c-line); display: block; margin-bottom: .5rem; }
.service-detail p { color: var(--c-muted); }
.apps { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1.5rem; margin: 1.5rem 0 2rem; padding: 0; list-style: none; }
.apps li { position: relative; padding-left: 1.3rem; font-size: .95rem; }
.apps li::before { content: ''; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; background: var(--c-accent); }
.apps-label { font: 700 .75rem/1 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: var(--c-text); }

/* 9. Work grid ---------------------------------------------------------- */
.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(.75rem, 1.5vw, 1.25rem); }
.work-item { position: relative; grid-column: span 4; overflow: hidden; background: var(--c-ink-3); color: #fff; aspect-ratio: 4 / 5; margin: 0; }
.work-item--wide { grid-column: span 8; aspect-ratio: auto; }
.work-item--half { grid-column: span 6; aspect-ratio: 4 / 3; }
.work-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.work-item:hover img { transform: scale(1.05); }
.work-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(14,16,19,.92) 0%, rgba(14,16,19,.15) 55%, transparent 100%);
  transition: opacity .4s;
}
.work-item figcaption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: clamp(1.25rem, 2.5vw, 2rem); }
.work-item__cat { display: inline-block; margin-bottom: .75rem; padding: .4rem .65rem; background: var(--c-accent); font: 700 .68rem/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; }
.work-item h3 { margin: 0; }
.work-item p { max-height: 0; margin: 0; overflow: hidden; opacity: 0; color: rgba(255,255,255,.78); font-size: .95rem; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.work-item:hover p, .work-item:focus-within p { max-height: 6rem; margin-top: .6rem; opacity: 1; }
.work-item.is-hidden { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.filter {
  min-height: 44px; padding: .65rem 1.15rem; border: 1px solid var(--c-line); border-radius: 999px;
  background: var(--c-white); color: var(--c-text); font: 600 .82rem/1 var(--f-body); cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.filter:hover { border-color: var(--c-ink); }
.filter[aria-pressed='true'] { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* 10. Process ----------------------------------------------------------- */
.process { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: step; margin: 0; padding: 0; list-style: none; }
.process li { position: relative; padding: 0 1.5rem 0 0; }
.process__bar { position: relative; height: 2px; margin-bottom: 2rem; background: var(--c-line); }
.process__bar::before { content: ''; position: absolute; left: 0; top: -5px; width: 12px; height: 12px; background: var(--c-accent); }
.process__bar::after { content: ''; position: absolute; inset: 0; background: var(--c-accent); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease); }
.process li.is-visible .process__bar::after { transform: scaleX(1); }
.process__num { display: block; font: 700 clamp(3rem, 5vw, 4.25rem)/1 var(--f-display); color: var(--c-ink); margin-bottom: .75rem; }
.process h3 { font-size: 1.45rem; }
.process p { color: var(--c-muted); font-size: .95rem; margin: 0; }

/* 11. Forms / contact --------------------------------------------------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.45fr; gap: clamp(2rem, 6vw, 5.5rem); align-items: start; }
.contact-list { margin: 0 0 2.5rem; padding: 0; list-style: none; border-top: 1px solid var(--c-line); }
.contact-list li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--c-line); }
.contact-list dt, .contact-label { font: 700 .72rem/1.9 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: var(--c-muted); }
.contact-list a { text-decoration: none; font-weight: 600; }
.contact-list a:hover { color: var(--c-accent); }
.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.form-card { padding: clamp(1.5rem, 4vw, 3rem); background: var(--c-white); border: 1px solid var(--c-line); border-top: 4px solid var(--c-accent); }
.form-card h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font: 600 .82rem/1.2 var(--f-body); }
.field label small { font-weight: 400; color: var(--c-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: .85rem 1rem;
  border: 1px solid var(--c-line); border-radius: var(--radius); background: var(--c-paper);
  font: inherit; font-size: 1rem; color: var(--c-text);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-accent); background: #fff; box-shadow: 0 0 0 3px rgba(232,100,28,.15); }
.field input[type='file'] { padding: .7rem; background: #fff; border-style: dashed; }
.form-note { margin: 1.5rem 0 0; padding: 1rem 1.1rem; background: var(--c-paper); border-left: 3px solid var(--c-accent); font-size: .88rem; color: var(--c-muted); }
.form-status { margin-top: 1rem; font-weight: 600; color: var(--c-accent); }
.form-status:empty { display: none; }

/* 12. Footer ------------------------------------------------------------ */
.site-footer { background: var(--c-ink); color: var(--c-muted-dark); padding-top: clamp(4rem, 8vw, 6rem); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.5rem; padding-bottom: 3.5rem; }
.site-footer .logo { color: #fff; margin-bottom: 1.25rem; }
.site-footer h4 { margin-bottom: 1.25rem; font: 700 .75rem/1 var(--f-body); letter-spacing: .18em; color: #fff; }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; }
.site-footer a { text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: var(--c-accent); }
.socials { display: flex; gap: .6rem; margin-top: 1.5rem; }
.socials a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--c-line-dark); border-radius: 50%; font-size: .75rem; font-weight: 700; }
.socials a:hover { border-color: var(--c-accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.75rem; border-top: 1px solid var(--c-line-dark); font-size: .85rem; }

/* WhatsApp floating button (mobile) */
.wa-float {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 90; display: none;
  place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

/* 13. Reveal animation (only when JS is running) ------------------------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal-img { clip-path: inset(0 0 100% 0); transition: clip-path 1.1s var(--ease); }
.js .reveal-img.is-visible { clip-path: inset(0 0 0 0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .reveal-img { opacity: 1; transform: none; clip-path: none; }
}

/* 14. Responsive -------------------------------------------------------- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons { grid-template-columns: repeat(3, 1fr); row-gap: 2.5rem; }
  .reason:nth-child(4) { border-left: 0; padding-left: 0; }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: block; position: relative; z-index: 2; }
  .nav {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; align-items: stretch; justify-content: center; gap: 2.5rem;
    padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
    background: var(--c-ink);
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity .35s var(--ease), transform .35s var(--ease), visibility 0s .35s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav-open { overflow: hidden; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding: 1rem 0; border-bottom: 1px solid var(--c-line-dark); font: 700 2.1rem/1 var(--f-display); text-transform: uppercase; }
  .nav__list a::after { display: none; }
  .nav__list a[aria-current='page'] { color: var(--c-accent); }
  .nav .btn { min-height: 56px; font-size: .85rem; }
  .logo { position: relative; z-index: 2; }

  .split, .contact-layout, .service-detail { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) .service-detail__media { order: 0; }
  .section-head { grid-template-columns: 1fr; gap: 1.25rem; }
  .work-item, .work-item--wide, .work-item--half { grid-column: span 6; aspect-ratio: 4 / 5; }
  .work-item--wide { grid-column: span 12; aspect-ratio: 16 / 10; }
  .work-item p { max-height: none; opacity: 1; margin-top: .5rem; }
  .cta .wrap { grid-template-columns: 1fr; }
  .intro__figure { max-width: 520px; }
  .wa-float { display: grid; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hero { min-height: 92svh; }
  .hero .btn-row .btn, .cta .btn { width: 100%; }
  .hero__meta { gap: .6rem 1.5rem; font-size: .7rem; }
  .services-grid { grid-template-columns: 1fr; }
  .reasons, .process { grid-template-columns: 1fr; }
  .reason, .reason + .reason { padding: 1.75rem 0 0; border-left: 0; }
  .reason + .reason { border-top: 1px solid var(--c-line-dark); }
  .reason__num { margin-bottom: 1rem; }
  .work-item, .work-item--wide, .work-item--half { grid-column: span 12; aspect-ratio: 4 / 3.4; }
  .form-grid, .apps, .quick-actions { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: .2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scrollbar-width: none; }
  .filter { flex: none; }
}

/* Spam trap field on the enquiry form — hidden from people, filled in by bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ==========================================================================
   NWPS brand header — white, so the full-colour logo reads properly.
   ========================================================================== */
:root { --header-h: 84px; }
.site-header, .site-header.is-solid, .page-inner .site-header {
  background: rgba(255, 255, 255, .97); color: var(--c-text);
  backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--c-line);
}
.site-header.is-solid { box-shadow: 0 6px 24px rgba(14, 16, 19, .08); }
.logo { gap: .85rem; color: var(--c-text); }
.logo img { width: auto; height: 58px; }
.logo__text { display: flex; flex-direction: column; gap: .2rem; }
.logo__text strong { font: 700 1.6rem/1 var(--f-display); letter-spacing: .06em; }
.logo__text small { font: 600 .66rem/1 var(--f-body); letter-spacing: .14em; color: var(--c-muted); text-transform: uppercase; }
.nav__list a { color: var(--c-muted); }
.nav__list a:hover, .nav__list a[aria-current='page'] { color: var(--c-text); }
.nav-toggle { color: var(--c-text); }
.hero { padding-top: calc(var(--header-h) + 5rem); }
.site-footer .logo { color: #fff; }
.site-footer .logo img { padding: .4rem .6rem; background: #fff; border-radius: var(--radius); height: 64px; }
.site-footer .logo__text small { color: var(--c-muted-dark); }
.footer-legal { font-size: .8rem; color: var(--c-muted-dark); margin-top: 1rem; }
.services-grid--3 { grid-template-columns: repeat(3, 1fr); }
.capability { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3rem; background: var(--c-line-dark); border: 1px solid var(--c-line-dark); }
.capability div { padding: 1.75rem; background: var(--c-ink); }
.capability strong { display: block; margin-bottom: .4rem; font: 700 1.5rem/1 var(--f-display); text-transform: uppercase; color: #fff; }
.capability span { color: var(--c-muted-dark); font-size: .95rem; }

@media (max-width: 1100px) {
  .services-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  :root { --header-h: 72px; }
  .logo img { height: 48px; }
  .logo__text small { display: none; }
  .nav { background: #fff; }
  .nav__list a { color: var(--c-text); border-bottom-color: var(--c-line); }
  .capability { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .services-grid--3 { grid-template-columns: 1fr; }
}

/* About page — facts strip, approach photo, photo mosaic */
.section-head h2 { max-width: 20ch; }
.page-hero { padding-bottom: clamp(5rem, 9vw, 7rem); }
.facts { position: relative; z-index: 2; margin-top: clamp(-3.5rem, -5vw, -2.5rem); }
.facts__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--c-white); border-top: 4px solid var(--c-accent); box-shadow: 0 18px 40px rgba(14, 16, 19, .12); }
.facts__grid div { padding: 1.6rem 1.75rem; }
.facts__grid div + div { border-left: 1px solid var(--c-line); }
.facts__grid strong { display: block; margin-bottom: .3rem; font: 700 clamp(1.5rem, 2.4vw, 2.1rem)/1 var(--f-display); text-transform: uppercase; }
.facts__grid span { color: var(--c-muted); font-size: .9rem; }
.approach__figure { margin: 2rem 0 0; overflow: hidden; }
.approach__figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.mosaic { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; background: var(--c-ink); }
.mosaic img { width: 100%; height: clamp(220px, 26vw, 380px); object-fit: cover; }

@media (max-width: 900px) {
  .facts__grid { grid-template-columns: 1fr 1fr; }
  .facts__grid div:nth-child(3) { border-left: 0; }
  .facts__grid div:nth-child(n+3) { border-top: 1px solid var(--c-line); }
  .mosaic { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .facts__grid div { padding: 1.2rem; }
}

/* Services page — jump links, visible numbers, project thumbnails */
.jump { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2.5rem; }
.jump a {
  display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; padding: .6rem 1rem;
  border: 1px solid var(--c-line-dark); border-radius: var(--radius); background: rgba(255,255,255,.03);
  color: #fff; font: 600 .85rem/1 var(--f-body); text-decoration: none; transition: border-color .2s, background .2s;
}
.jump a span { color: var(--c-accent); font-size: .75rem; letter-spacing: .1em; }
.jump a:hover { border-color: var(--c-accent); background: rgba(232,100,28,.12); }
.service-detail { grid-template-columns: 1.25fr 1fr; align-items: start; }
.service-detail__media img { aspect-ratio: 4 / 3; }
.service-detail__num { color: var(--c-accent); -webkit-text-stroke: 0; font-size: clamp(1rem, 1.4vw, 1.1rem); font-family: var(--f-body); font-weight: 700; letter-spacing: .16em; margin-bottom: 1rem; }
.service-detail__num::before { content: 'Service '; }
.service-detail__thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-top: .5rem; }
.service-detail__thumbs a { position: relative; display: block; overflow: hidden; text-decoration: none; background: var(--c-ink); }
.service-detail__thumbs img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; opacity: .9; transition: transform .6s var(--ease), opacity .3s; }
.service-detail__thumbs a:hover img { transform: scale(1.06); opacity: .6; }
.service-detail__thumbs span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.5rem .6rem .5rem;
  background: linear-gradient(0deg, rgba(14,16,19,.85), transparent);
  color: #fff; font: 600 .72rem/1.2 var(--f-body);
}
.service-detail:hover .service-detail__media > img { transform: none; }
@media (max-width: 900px) {
  .service-detail { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .service-detail__thumbs span { display: none; }
}
.service-detail:nth-child(even) { grid-template-columns: 1fr 1.25fr; }
@media (max-width: 900px) {
  .service-detail:nth-child(even) { grid-template-columns: 1fr; }
}

/* A lone last service card (7 services in a 3-column grid) spans the row as a wide card */
@media (min-width: 1101px) {
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) { grid-column: 1 / -1; flex-direction: row; }
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) .service-card__media { flex: 0 0 calc((100% - 2px) / 3); aspect-ratio: auto; min-height: 260px; }
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) .service-card__body { justify-content: center; padding: 2rem 2.5rem; }
}
@media (min-width: 641px) and (max-width: 1100px) {
  .services-grid--3 .service-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (min-width: 1101px) {
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) .service-card__media { height: 280px; min-height: 0; }
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) .service-card__media img { height: 100%; }
  .services-grid--3 .service-card:last-child:nth-child(3n + 1) .service-card__body p { flex: 0 0 auto; }
}