/* ==========================================================================
   Zucco GC — core stylesheet
   Palette derives from the materials: cured concrete, dark wet concrete,
   and the plywood formwork Zucco built its business on.
   ========================================================================== */

:root {
  --ink:    #17191B;
  --slab:   #2A2E31;
  --slab-2: #3B4145;
  --cure:   #8E9094;
  --cure-2: #B9B9B4;
  --pan:    #E3E3E0;
  --pan-2:  #EDEDEA;
  --white:  #F8F8F7;
  --ply:    #EE6C2B;
  --ply-lo: #C24E12;

  --rule:    rgba(23, 25, 27, 0.14);
  --rule-lo: rgba(248, 248, 247, 0.14);

  --display: "Archivo", "Arial Black", sans-serif;
  --body:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --gut: clamp(1.25rem, 4vw, 4rem);
  --max: 1360px;
  --sect: clamp(4.5rem, 9vw, 9rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--pan);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--ply);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px;
  background: var(--ply); color: var(--ink);
  padding: .75rem 1.25rem; z-index: 999;
  font-family: var(--mono); font-size: .75rem; text-transform: uppercase;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* --- type ---------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 112%;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0 0 .6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 7.4vw, 6.5rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3.4rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.55rem); letter-spacing: -0.005em; }
h4 { font-size: 1rem; font-stretch: 100%; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.06rem, 1.7vw, 1.4rem);
  line-height: 1.5;
  max-width: 46ch;
  color: var(--slab-2);
}

.mono {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 500;
}

.measure { max-width: 62ch; }

/* --- layout -------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: var(--sect); }
.section--dark { background: var(--ink); color: var(--pan-2); }
.section--dark .lede { color: var(--cure-2); }
.section--tight { padding-block: clamp(3rem, 5vw, 5rem); }

/* --- dimension divider: a shop-drawing callout, used as section header --- */

.dim {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  color: var(--slab-2);
}
.dim::before, .dim::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: currentColor;
  opacity: .3;
}
.dim::before { flex-grow: 0; flex-basis: 2.5rem; }
.dim__label { flex: 0 0 auto; }
.dim__tick {
  flex: 0 0 auto;
  width: 1px; height: 11px;
  background: currentColor; opacity: .5;
}
.section--dark .dim { color: var(--cure-2); }

/* --- buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.05rem 1.6rem;
  border: 1px solid transparent;
  background: var(--ply);
  color: var(--ink);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { background: var(--ply-lo); color: var(--white); }

.btn--ghost {
  background: transparent;
  border-color: var(--rule);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--pan); border-color: var(--ink); }

.section--dark .btn--ghost { border-color: var(--rule-lo); color: var(--pan-2); }
.section--dark .btn--ghost:hover { background: var(--pan); color: var(--ink); border-color: var(--pan); }

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }

/* --- header -------------------------------------------------------------- */

.site-head {
  position: sticky; top: 0; z-index: 60;
  background: var(--ink);
  color: var(--pan-2);
  border-bottom: 1px solid var(--rule-lo);
}
.site-head__in {
  display: flex; align-items: center; gap: 2rem;
  min-height: 74px;
}
.brand {
  font-family: var(--display);
  font-weight: 800; font-stretch: 118%;
  font-size: 1.32rem; letter-spacing: .02em;
  text-transform: uppercase; text-decoration: none;
  display: flex; align-items: center; gap: .55rem;
  margin-right: auto;
}
.brand__mark {
  width: 13px; height: 20px;
  background: var(--ply);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 50% 100%, 0 74%);
}
.brand__sub {
  font-family: var(--mono); font-size: .58rem; font-weight: 500;
  font-stretch: normal; letter-spacing: .18em;
  color: var(--cure); align-self: flex-end; padding-bottom: .22rem;
}

.nav ul {
  list-style: none; display: flex; gap: 1.75rem;
  margin: 0; padding: 0;
}
.nav a {
  font-family: var(--mono); font-size: .74rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; color: var(--cure-2);
  padding-block: .4rem;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav a:hover, .nav .current-menu-item > a { color: var(--white); border-color: var(--ply); }

.head-cta { flex: 0 0 auto; padding: .8rem 1.15rem; }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--rule-lo); color: var(--pan-2);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; padding: .65rem .9rem; cursor: pointer;
}

@media (max-width: 960px) {
  .nav-toggle { display: block; margin-left: auto; }
  .brand { margin-right: 0; }
  .head-cta { display: none; }
  .nav {
    position: absolute; inset: 74px 0 auto; background: var(--ink);
    border-bottom: 1px solid var(--rule-lo);
    display: none; padding: 1rem var(--gut) 2rem;
  }
  .nav[data-open="true"] { display: block; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a { display: block; padding: .95rem 0; border-bottom: 1px solid var(--rule-lo); }
}

/* --- hero: dark plane with a hairline formwork panel grid ---------------- */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--pan-2);
  overflow: hidden;
  padding-block: clamp(4.5rem, 11vw, 9.5rem);
}
.hero__photo {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 35%;
  filter: grayscale(35%) contrast(1.05);
  opacity: .38;
}
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(23,25,27,.92) 0%, rgba(23,25,27,.55) 55%, rgba(23,25,27,.35) 100%),
    linear-gradient(to bottom, rgba(23,25,27,.25), rgba(23,25,27,.85));
}
.hero__grid {
  position: absolute; inset: 0;
  pointer-events: none;
  /* 4x8 plywood panel joints */
  background-image:
    linear-gradient(to right, rgba(248,248,247,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(248,248,247,.055) 1px, transparent 1px);
  background-size: 122px 244px;
  background-position: center top;
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
}
.hero__ties {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(238,108,43,.55) 1.4px, transparent 1.6px);
  background-size: 122px 244px;
  background-position: center top;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 45%, transparent 92%);
}
.hero__in { position: relative; }

.hero__eyebrow { color: var(--ply); margin-bottom: 1.75rem; display: block; }
.hero h1 { max-width: 20ch; margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--ply); }
.hero .lede { color: var(--cure-2); max-width: 50ch; }

.hero__meta {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-lo);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}
.hero__meta dt { color: var(--cure); margin-bottom: .45rem; }
.hero__meta dd {
  margin: 0;
  font-family: var(--display); font-weight: 700; font-stretch: 108%;
  font-size: 1.4rem; text-transform: uppercase; line-height: 1;
}

/* load-in */
.reveal { opacity: 0; transform: translateY(14px); }
.is-ready .reveal {
  animation: rise .8s cubic-bezier(.2,.7,.2,1) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .is-ready .reveal { animation: none; }
}

/* --- SIGNATURE: scope-of-control bar ------------------------------------- */

.scope__head {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
  margin-bottom: 3rem;
}
@media (min-width: 900px) {
  .scope__head { grid-template-columns: minmax(0,1.05fr) minmax(0,1fr); gap: 4rem; align-items: end; }
}

.scope__bar {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 3px;
  margin-bottom: 1rem;
}
.scope__cell {
  position: relative;
  height: clamp(88px, 13vw, 132px);
  background: var(--cure-2);
  transform-origin: bottom;
  transform: scaleY(.28);
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
  transition-delay: calc(var(--i) * 34ms);
}
.scope__cell--own { background: var(--ply); }
.is-poured .scope__cell { transform: scaleY(1); }
@media (prefers-reduced-motion: reduce) {
  .scope__cell { transform: none; transition: none; }
}

.scope__labels {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 3px;
}
.scope__labels span {
  font-family: var(--mono); font-size: .56rem; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--slab-2);
  writing-mode: vertical-rl;
  padding-top: .6rem;
  white-space: nowrap;
}
.scope__labels span.is-own { color: var(--ply-lo); font-weight: 700; }

.scope__key {
  display: flex; flex-wrap: wrap; gap: 1.75rem;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.scope__key div { display: flex; align-items: center; gap: .6rem; }
.scope__key i { width: 24px; height: 10px; flex: 0 0 auto; }
.scope__key i.own { background: var(--ply); }
.scope__key i.mgd { background: var(--cure-2); }

.scope__count {
  font-family: var(--display); font-weight: 800; font-stretch: 115%;
  font-size: clamp(3.4rem, 8vw, 6rem); line-height: .82;
  letter-spacing: -.03em; margin: 0 0 .5rem;
}
.scope__count sup { font-size: .3em; vertical-align: super; color: var(--ply-lo); }

/* --- capability list ----------------------------------------------------- */

.caps { border-top: 1px solid var(--rule); }
.cap {
  display: grid; grid-template-columns: 1fr; gap: .5rem;
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
@media (min-width: 820px) {
  .cap { grid-template-columns: 3.5rem minmax(0, 15rem) minmax(0, 1fr); gap: 2.5rem; align-items: baseline; }
}
.cap__tag { color: var(--cure); }
.cap h3 { margin: 0; }
.cap p { color: var(--slab-2); margin: 0; font-size: .95rem; }
.cap__own {
  display: inline-block; margin-left: .6rem;
  font-family: var(--mono); font-size: .56rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ply-lo); border: 1px solid currentColor;
  padding: .18rem .4rem; vertical-align: middle;
}

/* --- project cards ------------------------------------------------------- */

.grid-3 {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
}

.proj { text-decoration: none; display: block; }
.proj__shot {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--slab); overflow: hidden;
  margin-bottom: 1.1rem;
}
.proj__shot img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.proj:hover .proj__shot img { transform: scale(1.045); }
.proj__shot::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(23,25,27,.5), transparent 55%);
}
.proj__sector {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  background: var(--ply); color: var(--ink);
  padding: .4rem .7rem;
}
.proj h3 { margin: 0 0 .5rem; }
.proj:hover h3 { color: var(--ply-lo); }
.proj__meta {
  display: flex; flex-wrap: wrap; gap: .35rem 1rem;
  color: var(--cure); border-top: 1px solid var(--rule); padding-top: .7rem;
}
.section--dark .proj__meta { border-color: var(--rule-lo); }

/* --- credentials spec table --------------------------------------------- */

.spec { border-top: 1px solid var(--rule-lo); }
.spec__row {
  display: grid; grid-template-columns: 1fr; gap: .3rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--rule-lo);
}
@media (min-width: 700px) {
  .spec__row { grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: 2rem; align-items: baseline; }
}
.spec__k { color: var(--cure); }
.spec__v {
  font-family: var(--display); font-weight: 700; font-stretch: 106%;
  text-transform: uppercase; font-size: 1.06rem; letter-spacing: .005em;
}
.spec__v small {
  display: block; font-family: var(--body); font-weight: 400;
  font-size: .82rem; text-transform: none; letter-spacing: 0;
  color: var(--cure); margin-top: .25rem; font-stretch: normal;
}

/* --- delivery sequence (a real sequence, so numbers are earned) ---------- */

.steps { display: grid; gap: 1px; background: var(--rule); }
@media (min-width: 780px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { background: var(--pan); padding: 2rem 1.6rem 2.4rem; }
.step__n {
  font-family: var(--mono); font-size: .82rem; font-weight: 600;
  color: var(--ply-lo); display: block; margin-bottom: 1.6rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: .7rem; }
.step p { font-size: .9rem; color: var(--slab-2); margin: 0; }

/* --- CTA ----------------------------------------------------------------- */

.cta__in { display: grid; gap: 2.5rem; }
@media (min-width: 900px) {
  .cta__in { grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); gap: 4rem; align-items: end; }
}
.cta h2 { font-size: clamp(2.1rem, 5.4vw, 4.2rem); margin-bottom: 1.2rem; }
.contact-list { margin: 0; padding: 0; }
.contact-list > div { padding-block: 1rem; border-bottom: 1px solid var(--rule-lo); }
.contact-list dt { color: var(--cure); margin-bottom: .3rem; }
.contact-list dd { margin: 0; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--ply); }
.contact-list .big {
  font-family: var(--display); font-weight: 700; font-stretch: 108%;
  font-size: 1.35rem; text-transform: uppercase;
}

/* --- footer -------------------------------------------------------------- */

.site-foot {
  background: var(--slab); color: var(--cure-2);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  font-size: .9rem;
}
.foot__cols {
  display: grid; gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  padding-bottom: 3rem; border-bottom: 1px solid var(--rule-lo);
}
.site-foot h4 { color: var(--white); margin-bottom: 1.1rem; font-size: .8rem; letter-spacing: .1em; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: .55rem; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ply); }
.foot__hiring {
  border: 1px solid var(--ply); padding: 1.2rem;
}
.foot__hiring p { color: var(--white); margin-bottom: .8rem; font-size: .9rem; }
.foot__base {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  justify-content: space-between; padding-top: 2rem; color: var(--cure);
}

/* --- interior page shell ------------------------------------------------- */

.page-head {
  background: var(--ink); color: var(--pan-2);
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.5rem, 5vw, 4rem);
}
.page-head .mono { color: var(--ply); display: block; margin-bottom: 1.25rem; }
.page-head h1 { max-width: 24ch; margin-bottom: 1.25rem; }
.page-head .lede { color: var(--cure-2); }

.prose { max-width: 68ch; }
.prose h2 { margin-top: 2.5em; }
.prose h3 { margin-top: 2em; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin-bottom: .5rem; }
.prose blockquote {
  margin: 2rem 0; padding: .25rem 0 .25rem 1.5rem;
  border-left: 3px solid var(--ply); font-size: 1.1rem;
}
.prose a { text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* --- forms --------------------------------------------------------------- */

.field { margin-bottom: 1.35rem; }
.field label { display: block; margin-bottom: .5rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .9rem 1rem;
  font-family: var(--body); font-size: 1rem;
  background: var(--white); color: var(--ink);
  border: 1px solid var(--rule); border-radius: 0;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--ply); outline-offset: 0; border-color: var(--ply);
}
.field textarea { min-height: 150px; resize: vertical; }
.field-row { display: grid; gap: 1.35rem; }
@media (min-width: 680px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* --- filters ------------------------------------------------------------- */

.filters {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2.5rem;
}
.filters a {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em;
  text-transform: uppercase; text-decoration: none;
  padding: .6rem .95rem; border: 1px solid var(--rule);
}
.filters a:hover, .filters a[aria-current="page"] { background: var(--ink); color: var(--pan); border-color: var(--ink); }

/* --- pagination / misc -------------------------------------------------- */

.pager { display: flex; gap: .5rem; margin-top: 3rem; font-family: var(--mono); font-size: .8rem; }
.pager .page-numbers { padding: .6rem .9rem; border: 1px solid var(--rule); text-decoration: none; }
.pager .current { background: var(--ink); color: var(--pan); border-color: var(--ink); }

.alignwide { max-width: none; }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px,1px,1px,1px); white-space: nowrap;
}