/* ==========================================================
   Grinford Energy Services Limited — design language
   Built from the logo: the offset wedge, the gold underline,
   Cinzel (wordmark) + Montserrat ("Services Limited").
   ========================================================== */

:root {
  --charcoal: #3a3a3d;
  --charcoal-deep: #242426;
  --gold: #c8ae5f;
  --gold-dark: #b39749;
  --bronze: #8a6f25;          /* gold-toned text on white (4.9:1) */
  --paper: #ffffff;
  --mist: #f6f6f4;
  --line: #e3e2de;
  --text: #2a2a2c;
  --muted: #5d5d61;

  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1280px;
  --gutter: clamp(1.25rem, 4vw, 2.75rem);
  --section: clamp(5rem, 10vw, 9rem);
  --header-h: 84px;
  --cut: 18px;                 /* angled corner on buttons */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* The wedge pattern, used on dark surfaces */
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='44'%3E%3Cpolygon points='14,40 62,40 62,16' fill='%23c8ae5f' fill-opacity='.085'/%3E%3Cpolygon points='4,32 50,32 50,9' fill='%23ffffff' fill-opacity='.035'/%3E%3C/svg%3E");
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--bronze); text-underline-offset: 3px; }
a:hover { color: var(--charcoal); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 0.55em;
  color: var(--charcoal);
}
h1 { font-size: clamp(2.5rem, 5.6vw, 5.1rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.1rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1.1em; max-width: 66ch; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--mist { background: var(--mist); }
.section--tight { padding-top: 0; }

.lede { font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.7; color: var(--muted); }

.skip-link { position: absolute; left: 1rem; top: -100px; background: var(--gold); color: var(--charcoal); padding: .75rem 1rem; font-weight: 600; z-index: 300; }
.skip-link:focus { top: 1rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Brand elements ---------- */
/* Wedge mark (inline <svg><use href="#wedge"/></svg>) */
.wedge { display: inline-block; width: 30px; height: 15px; flex: none; --w-gold: var(--gold); --w-dark: var(--charcoal); }
.wedge--light { --w-dark: #ffffff; }

/* Eyebrow label: wedge + spaced capitals */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 1.4rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
}
.on-dark .eyebrow, .eyebrow--light { color: var(--gold); }

/* The logo underline: thin gold rule with a heavy bar set into it */
.rule { position: relative; display: block; width: min(260px, 60%); height: 10px; margin: 1.6rem 0 0; }
.rule::before { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 1.5px; background: var(--gold); }
.rule::after { content: ""; position: absolute; left: 22%; width: 42%; top: 0; height: 9px; background: var(--gold); }
.rule--center { margin-inline: auto; }

/* Photo cut on the wedge's diagonal (bottom-right corner) */
.cut { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 72px), calc(100% - 144px) 100%, 0 100%); }
.cut--sm { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 72px) 100%, 0 100%); }

/* Wedge bullets */
.wedge-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.9rem; }
.wedge-list li { position: relative; padding-left: 2.1rem; }
.wedge-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 20px; height: 10px; background: var(--gold);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.7rem;
  min-height: 54px; padding: 0.9rem 1.9rem 0.9rem 1.7rem;
  border: 0; cursor: pointer; text-decoration: none;
  font: 600 0.78rem/1 var(--font-body);
  letter-spacing: 0.18em; text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: background-color .25s ease, color .25s ease;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn--gold { background: var(--gold); color: var(--charcoal); }
.btn--gold:hover { background: #d8c17a; color: var(--charcoal); }
.btn--dark { background: var(--charcoal); color: #fff; }
.btn--dark:hover { background: var(--charcoal-deep); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font: 600 0.78rem/1 var(--font-body); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--charcoal); text-decoration: none; padding: 0.6rem 0;
  border-bottom: 1.5px solid var(--gold);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover { color: var(--bronze); }
.link-arrow:hover svg { transform: translateX(4px); }
.on-dark .link-arrow { color: #fff; }
.on-dark .link-arrow:hover { color: var(--gold); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(36,36,38,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 48px; width: auto; }
@media (max-width: 420px) { .brand img { height: 38px; } }

.primary-nav ul { display: flex; align-items: center; gap: 0.15rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a {
  position: relative; display: inline-flex; align-items: center; min-height: 44px;
  padding: 0.5rem 0.85rem;
  font: 600 0.74rem/1 var(--font-body); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text); text-decoration: none;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 6px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.primary-nav a:hover { color: var(--charcoal); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--charcoal); }
.header-cta .btn { min-height: 48px; padding: 0.75rem 1.5rem; }

.nav-toggle {
  display: none; width: 48px; height: 48px; border: 1px solid var(--line); background: #fff;
  color: var(--charcoal); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 1060px) {
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .primary-nav {
    position: fixed; inset: var(--header-h) 0 0 0; background: #fff;
    padding: 1rem var(--gutter) 2rem; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .primary-nav ul { flex-direction: column; align-items: stretch; }
  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav a { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.02em; text-transform: none; padding: 1.1rem 0; width: 100%; }
  .primary-nav a::after { left: 0; right: auto; width: 48px; bottom: 12px; }
  .primary-nav .mobile-cta { border: 0; margin-top: 1.75rem; }
  .primary-nav .mobile-cta a {
    justify-content: center; background: var(--gold); color: var(--charcoal);
    font: 600 0.8rem/1 var(--font-body); letter-spacing: 0.18em; text-transform: uppercase;
    padding: 1.1rem 1.5rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  }
  .primary-nav .mobile-cta a::after { display: none; }
  body.nav-open { overflow: hidden; }
}
@media (min-width: 1061px) { .primary-nav .mobile-cta { display: none; } }

/* ==========================================================
   HERO — full-bleed photo, charcoal fade, giant wedge,
   segment tabs with timer bars
   ========================================================== */
.hero {
  --tabs-h: 88px;
  position: relative;
  min-height: max(620px, min(calc(100vh - var(--header-h)), 900px));
  display: flex;
  flex-direction: column;
  color: #fff;
  background: var(--charcoal-deep);
  overflow: hidden;
  isolation: isolate;
}
.hero__slides { position: absolute; inset: 0; z-index: -3; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.06);
  transition: opacity 1.2s ease, transform 8s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }

.hero::before {           /* charcoal fade from the left + floor for the tabs */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(90deg, rgba(36,36,38,.94) 0%, rgba(36,36,38,.82) 34%, rgba(36,36,38,.35) 66%, rgba(36,36,38,.15) 100%),
    linear-gradient(0deg, rgba(36,36,38,.85) 0%, rgba(36,36,38,0) 32%);
}
.hero::after {            /* wedge pattern, strongest on the left */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: var(--pattern); opacity: .8;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.4) 45%, transparent 70%);
          mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.4) 45%, transparent 70%);
}

.hero__wedge {            /* giant cropped mark entering from the right; gold base sits flush on the tab bar */
  position: absolute; z-index: -1;
  right: -6vw; bottom: calc(var(--tabs-h) + 1px);
  width: min(50vw, 760px); height: auto;
  --w-gold: var(--gold); --w-dark: rgba(58,58,61,.6);
  animation: wedge-in 1.4s var(--ease) .15s both;
  pointer-events: none;
}
@keyframes wedge-in { from { transform: translateX(18%); opacity: 0; } to { transform: none; opacity: 1; } }

.hero__body { flex: 1; display: flex; align-items: center; }
.hero__panels { display: grid; padding-block: clamp(3rem, 7vw, 5rem); }
.hero__panel {
  grid-area: 1 / 1;
  max-width: 680px;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .6s ease, transform .8s var(--ease), visibility .6s;
}
.hero__panel.is-active { opacity: 1; visibility: visible; transform: none; transition-delay: .25s; }
.hero__panel h1, .hero__panel h2 {
  color: #fff; font-size: clamp(2.5rem, 5.4vw, 5rem); font-weight: 600;
  line-height: 1.06; margin-bottom: 0.4em; max-width: 13ch;
}
.hero__panel p { color: #dedbd2; font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 50ch; margin-bottom: 2.2rem; }

/* Segment tabs */
.hero__tabs { position: relative; border-top: 1px solid rgba(255,255,255,.18); background: rgba(36,36,38,.55); backdrop-filter: blur(6px); }
.hero__tabs .wrap { display: flex; align-items: stretch; }
.hero__tablist { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); flex: 1; }
.hero__tab {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 0.35rem;
  padding: 1.35rem 1.25rem 1.5rem 0; min-height: 84px;
  background: none; border: 0; color: rgba(255,255,255,.62); cursor: pointer; text-align: left;
  font: 600 0.72rem/1.3 var(--font-body); letter-spacing: 0.18em; text-transform: uppercase;
  transition: color .25s ease;
}
.hero__tab + .hero__tab { padding-left: 1.25rem; border-left: 1px solid rgba(255,255,255,.12); }
.hero__tab:hover, .hero__tab[aria-selected="true"] { color: #fff; }
.hero__tab-num { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.05em; color: var(--gold); }
.hero__tab-bar { position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: transparent; }
.hero__tab + .hero__tab .hero__tab-bar { left: 0; }
.hero__tab-bar span { display: block; height: 100%; width: 0; background: var(--gold); }
.hero__tab[aria-selected="true"] .hero__tab-bar span { width: 100%; }
.hero.is-playing .hero__tab[aria-selected="true"] .hero__tab-bar span { width: 0; animation: tab-timer var(--slide-ms, 7000ms) linear forwards; }
.hero.is-paused .hero__tab[aria-selected="true"] .hero__tab-bar span { animation-play-state: paused; }
@keyframes tab-timer { from { width: 0; } to { width: 100%; } }

.hero__pause {
  flex: none; width: 56px; margin-left: 1rem; align-self: center; height: 44px;
  display: grid; place-items: center; background: none; cursor: pointer;
  border: 1px solid rgba(255,255,255,.3); color: #fff;
}
.hero__pause:hover { border-color: var(--gold); color: var(--gold); }
.hero__pause svg { width: 16px; height: 16px; }

@media (max-width: 860px) {
  /* Same treatment as desktop: gold flush on the tab bar, running off the right edge; content kept clear above it */
  .hero__wedge { width: 66vw; right: -10vw; bottom: calc(var(--tabs-h) + 1px); }
  .hero__panels { padding-block: 3rem calc(33vw + 2rem); }
  .hero::before { background: linear-gradient(180deg, rgba(36,36,38,.55) 0%, rgba(36,36,38,.85) 50%, rgba(36,36,38,.92) 100%); }
  .hero__tab { padding: 0.9rem 0.5rem 0 0; height: var(--tabs-h); min-height: 0; box-sizing: border-box; font-size: 0.62rem; letter-spacing: 0.1em; }
  .hero__tab + .hero__tab { padding-left: 0.6rem; }
  .hero__tab-label { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .hero__pause { width: 44px; margin-left: 0.5rem; }
}
@media (max-width: 520px) { .hero { --tabs-h: 64px; } .hero__tab { padding-top: 1.1rem; } .hero__tab-label { display: none; } .hero__tab-num { font-size: 1.15rem; } }

/* ---------- Inner page hero ---------- */
.page-hero { padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.5rem, 5vw, 3.5rem); background: #fff; }
.page-hero h1 { max-width: 18ch; font-size: clamp(2.3rem, 5vw, 4.4rem); }
.page-hero .lede { margin: 0; max-width: 60ch; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; padding: 0; margin: 0 0 1.5rem; font: 600 0.72rem/1.4 var(--font-body); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }
.breadcrumb a { color: var(--bronze); text-decoration: none; }
.breadcrumb a:hover { color: var(--charcoal); }
.breadcrumb li + li::before { content: ""; display: inline-block; width: 12px; height: 6px; margin-right: 0.6rem; vertical-align: middle; background: var(--gold); clip-path: polygon(0 100%, 100% 100%, 100% 0); }
.page-banner { height: clamp(220px, 34vw, 460px); background-color: var(--charcoal); background-size: cover; background-position: center; }

/* ---------- Section head ---------- */
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 4rem; margin-bottom: clamp(2.75rem, 5vw, 4.5rem); }
.section-head h2 { margin: 0; max-width: 17ch; }
.section-head > p { margin: 0; max-width: 44ch; color: var(--muted); }

/* ---------- Statement ---------- */
.statement { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr); gap: clamp(2rem, 6vw, 6rem); }
.statement__big { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.55rem, 2.7vw, 2.4rem); line-height: 1.32; color: var(--charcoal); max-width: 32ch; margin-bottom: 1.6rem; }
.statement__body p:not(.statement__big) { color: var(--muted); }
@media (max-width: 860px) { .statement { grid-template-columns: 1fr; gap: 0; } }

/* ---------- Segment cards ---------- */
.segments { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.segment { display: flex; flex-direction: column; color: var(--text); text-decoration: none; }
.segment__media { aspect-ratio: 4 / 5; background-color: var(--charcoal); background-size: cover; background-position: center; margin-bottom: 1.5rem; transition: filter .4s ease; filter: saturate(.85); }
.segment__num { font-family: var(--font-display); font-size: 0.95rem; color: var(--bronze); margin-bottom: 0.4rem; }
.segment h3 { margin-bottom: 0.6rem; }
.segment p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.25rem; }
.segment .link-arrow { margin-top: auto; align-self: flex-start; }
.segment:hover .segment__media { filter: saturate(1.05); }
.segment:hover h3 { color: var(--bronze); }
@media (max-width: 1100px) { .segments { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 1.5rem; } }
@media (max-width: 580px)  { .segments { grid-template-columns: 1fr; } .segment__media { aspect-ratio: 16 / 11; } }

/* ---------- Products ---------- */
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.product { position: relative; padding: 2.25rem 2rem 2.25rem 0; border-bottom: 1px solid var(--line); }
.product:not(:nth-child(3n+1)) { padding-left: 2rem; border-left: 1px solid var(--line); }
.product::before { content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 0; background: var(--gold); transition: width .4s var(--ease); }
.product:hover::before { width: 100%; }
.product .wedge { margin-bottom: 1.1rem; }
.product h3 { margin-bottom: 0.4rem; }
.product p { color: var(--muted); font-size: 0.95rem; margin: 0; }
@media (max-width: 900px) {
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product, .product:not(:nth-child(3n+1)) { padding: 2rem 1.5rem 2rem 0; border-left: 0; }
  .product:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) { .products { grid-template-columns: 1fr; } .product:nth-child(even) { padding-left: 0; border-left: 0; } }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.split--reverse .split__media { order: -1; }
.split__media { aspect-ratio: 4 / 5; background-color: var(--charcoal); background-size: cover; background-position: center; }
.split__media--wide { aspect-ratio: 5 / 4; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; } .split__media, .split__media--wide { aspect-ratio: 16 / 11; } }

/* ---------- Pillars (values etc.) ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 4rem); }
.pillar { padding-top: 1.75rem; border-top: 1px solid var(--line); }
.pillar .wedge { width: 40px; height: 20px; margin-bottom: 1.25rem; }
.pillar p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
/* Same treatment as the home hero: the gold wedge sits flush on the bottom edge and runs off the right edge,
   with the charcoal wedge floating over it. Content stays in the left column, clear of the mark. */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--charcoal); color: #fff;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.75rem, 6vw, 5.5rem);
  display: grid; grid-template-columns: minmax(0, min(560px, 52%)); gap: 2rem; align-content: center;
}
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: var(--pattern); }
.cta-band__wedge {
  position: absolute; z-index: -1;
  right: -6%; bottom: 0;
  width: min(48%, 640px); height: auto; display: block;
  --w-gold: var(--gold); --w-dark: rgba(92,92,98,.85);
  pointer-events: none;
}
.cta-band h2 { color: #fff; margin-bottom: 0.45em; max-width: 18ch; }
.cta-band p { color: #d9d6cc; margin: 0; }
.cta-band .btn-row { justify-content: flex-start; }
@media (max-width: 860px) {
  .cta-band { grid-template-columns: minmax(0, 1fr); padding-bottom: 150px; }
  .cta-band__wedge { width: 300px; right: -60px; }
}

/* ---------- Services page ---------- */
.service-layout { display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 5rem); align-items: flex-start; }
.service-nav { flex: 1 1 240px; max-width: 270px; position: sticky; top: calc(var(--header-h) + 28px); }
.service-nav .eyebrow { margin-bottom: 1rem; }
.service-nav ul { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line); }
.service-nav a { display: block; padding: 0.7rem 0 0.7rem 1.2rem; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.service-nav a:hover, .service-nav a.is-active { color: var(--charcoal); border-left-color: var(--gold); }
.service-content { flex: 999 1 560px; min-width: 0; }
.service-block { padding-bottom: clamp(3.5rem, 7vw, 5.5rem); margin-bottom: clamp(3.5rem, 7vw, 5.5rem); border-bottom: 1px solid var(--line); }
.service-block:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.service-block__media { aspect-ratio: 16 / 7; background-color: var(--charcoal); background-size: cover; background-position: center; margin-bottom: 2.25rem; }
.service-block h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); max-width: 22ch; }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 1.75rem 0 0; }
.tags li { border: 1px solid var(--line); padding: 0.55rem 1rem; font: 600 0.7rem/1.2 var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--charcoal); }
@media (max-width: 860px) {
  .service-nav { position: static; max-width: none; flex-basis: 100%; }
  .service-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem; border: 0; }
  .service-nav a { border: 1px solid var(--line); padding: 0.5rem 0.9rem; margin: 0; font-size: 0.85rem; }
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; counter-reset: step; border-top: 1px solid var(--line); }
.steps li { counter-increment: step; padding: 2.25rem 1.75rem 0 0; }
.steps li + li { padding-left: 1.75rem; border-left: 1px solid var(--line); }
.steps li::before { content: "0" counter(step); display: block; font-family: var(--font-display); font-size: 2.6rem; font-weight: 500; color: var(--gold); line-height: 1; margin-bottom: 1.25rem; }
.steps p { color: var(--muted); font-size: 0.95rem; margin: 0; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .steps li:nth-child(3) { padding-left: 0; border-left: 0; } .steps li { padding-bottom: 2rem; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .steps li + li { padding-left: 0; border-left: 0; } }

/* FAQ */
.faq { max-width: 900px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 72px; padding: 1.25rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--charcoal); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--bronze); }
.faq .plus { flex: none; width: 36px; height: 36px; border: 1px solid var(--line); display: grid; place-items: center; transition: transform .3s var(--ease), background-color .3s ease, border-color .3s ease; }
.faq .plus svg { width: 14px; height: 14px; }
.faq details[open] .plus { transform: rotate(45deg); background: var(--gold); border-color: var(--gold); }
.faq details p { color: var(--muted); padding-bottom: 1.5rem; margin: 0; }

/* ---------- Projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 3rem; }
.filter { min-height: 44px; padding: 0.6rem 1.2rem; border: 1px solid var(--line); background: #fff; color: var(--text); cursor: pointer; font: 600 0.7rem/1 var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; }
.filter:hover { border-color: var(--charcoal); }
.filter[aria-pressed="true"] { background: var(--charcoal); border-color: var(--charcoal); color: #fff; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem 1.75rem; }
.project-card[hidden] { display: none; }
.project-card__media { aspect-ratio: 4 / 3; background-color: var(--charcoal); background-size: cover; background-position: center; margin-bottom: 1.4rem; }
.project-card .eyebrow { margin-bottom: 0.75rem; }
.project-card h3 { margin-bottom: 0.4rem; }
.project-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.5rem; }
.project-card .meta { font-size: 0.85rem; font-weight: 600; color: var(--charcoal); }
@media (max-width: 980px) { .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .project-grid { grid-template-columns: 1fr; } }

/* ---------- People ---------- */
.people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem 1.5rem; }
.person__photo { aspect-ratio: 4 / 5; background: var(--mist); display: grid; place-items: center; margin-bottom: 1.1rem; }
.person__photo .wedge { width: 64px; height: 32px; opacity: .35; }
.person h3 { margin-bottom: 0.2rem; font-size: 1.15rem; }
.person p { color: var(--muted); margin: 0; font-size: 0.9rem; }
@media (max-width: 900px) { .people { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0 0 2rem; border-top: 1px solid var(--line); }
.contact-list li { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.contact-list .eyebrow { margin-bottom: 0.5rem; }
.contact-list p, .contact-list a { margin: 0; font-weight: 500; font-size: 1.05rem; color: var(--charcoal); text-decoration: none; }
.contact-list a:hover { color: var(--bronze); text-decoration: underline; }
.map-frame { aspect-ratio: 16 / 10; background: var(--mist); }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.9) contrast(1.05); }

.form { background: var(--mist); padding: clamp(1.75rem, 4vw, 3rem); display: grid; gap: 1.4rem; }
.form h2 { font-size: clamp(1.7rem, 2.8vw, 2.3rem); margin: 0; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.field { display: grid; gap: 0.5rem; }
.field label { font: 600 0.7rem/1.2 var(--font-body); letter-spacing: 0.18em; text-transform: uppercase; color: var(--charcoal); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 0.85rem 1rem;
  border: 1px solid var(--line); border-radius: 0; background: #fff;
  font: 500 1rem var(--font-body); color: var(--text);
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: inset 0 -2px 0 var(--gold); }
.form-note { font-size: 0.85rem; color: var(--muted); margin: 0; }
.form-status { font-weight: 600; color: var(--bronze); margin: 0; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { position: relative; isolation: isolate; background: var(--charcoal-deep); color: #c9c6bd; padding-top: clamp(4.5rem, 8vw, 6.5rem); font-size: 0.92rem; }
.site-footer::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: var(--pattern); opacity: .7; -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); mask-image: linear-gradient(180deg, #000, transparent 70%); }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; padding-bottom: 3.5rem; }
.footer-brand img { height: 56px; width: auto; margin-bottom: 1.5rem; }
.footer-brand p { max-width: 36ch; }
.site-footer h2 { font: 600 0.72rem/1.3 var(--font-body); letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.25rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; }
.site-footer a { color: #c9c6bd; text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.footer-rule { display: block; height: 10px; position: relative; }
.footer-rule::before { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 1px; background: rgba(200,174,95,.45); }
.footer-rule::after { content: ""; position: absolute; left: 30%; width: 24%; top: 0; height: 9px; background: var(--gold); }
.footer-bottom { padding-block: 1.6rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.82rem; }
.footer-bottom ul { display: flex; gap: 1.5rem; }
@media (max-width: 900px) { .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
  .hero__slide { transform: none !important; }
  .reveal { opacity: 1; transform: none; }
}