/* =========================================================
   HUWGA - COMMERCIAL SUB-SITE
   Sibling of house-building: cooler, sharper, more confident.
   Squarer geometry, tighter grid, engineering-grade type.
   ========================================================= */

.co-body{
  background:var(--co-base);
  color:var(--co-ink);
  font-family:'Jost', sans-serif;
  font-weight:300;
}

.co-body h1,.co-body h2,.co-body h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--co-ink);
}

/* ---------- nav ---------- */
.co-nav{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(241,240,236,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(27,29,31,0.1);
  transition:box-shadow .3s var(--ease);
}
.co-nav.is-scrolled{ box-shadow:0 12px 28px -20px rgba(0,0,0,.45); }

.co-nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:24px 0;
  gap:24px;
}
.co-nav__brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.co-nav__h{
  width:40px;height:40px;
  border-radius:50%;
  background:var(--hb-slate);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.co-nav__h svg{ width:20px;height:20px; }
.co-nav__wordmark{
  font-family:'Jost',sans-serif;
  font-size:0.92rem;
  letter-spacing:0.28em;
  font-weight:500;
  color:var(--co-ink);
  line-height:1.15;
}
.co-nav__wordmark small{
  display:block;
  font-size:0.52rem;
  letter-spacing:0.22em;
  font-weight:400;
  opacity:0.6;
}

.co-nav__links{
  display:none;
  align-items:center;
  gap:34px;
}
.co-nav__links a{
  font-size:0.85rem;
  font-weight:400;
  letter-spacing:0.02em;
  color:var(--co-ink);
  position:relative;
  padding:6px 0;
}
.co-nav__links a::after{
  content:'';
  position:absolute; left:0; right:0; bottom:0;
  height:2px;
  background:var(--co-amber);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.co-nav__links a:hover::after,
.co-nav__links a.is-active::after{ transform:scaleX(1); }
.co-nav__links a.is-active{ font-weight:600; }

.co-nav__switch{
  font-weight:400;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:0.7rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--co-steel);
  border:1px solid var(--co-steel);
  border-radius:4px;
  padding:8px 14px;
  transition:background .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.co-nav__switch:hover{ background:var(--co-steel); color:#fff; }

.co-nav__cta{
  font-weight:400;
  display:none;
  background:var(--co-ink);
  color:#fff;
  padding:11px 24px;
  border-radius:4px;
  font-size:0.78rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  transition:background .3s var(--ease);
  white-space:nowrap;
}
.co-nav__cta:hover{ background:var(--co-amber); color:#fff; }

.co-nav__toggle{
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border:1px solid rgba(27,29,31,.2);
  border-radius:4px;
  background:none;
  flex-shrink:0;
}

@media (min-width:992px){
  .co-nav__links{ display:flex; }
  .co-nav__cta{ display:inline-block; }
  .co-nav__toggle{ display:none; }
}

/* mobile menu */
.co-mobile-menu{
  position:fixed;
  inset:0;
  background:var(--co-base);
  z-index:300;
  display:flex;
  flex-direction:column;
  padding:24px;
  transform:translateX(100%);
  transition:transform .4s var(--ease);
}
.co-mobile-menu.is-open{ transform:translateX(0); }
.co-mobile-menu__top{
  display:flex;
  justify-content:flex-end;
  margin-bottom:48px;
}
.co-mobile-menu__close{
  width:42px;height:42px;
  border-radius:4px;
  border:1px solid rgba(27,29,31,.2);
  background:none;
  font-size:1.1rem;
}
.co-mobile-menu nav{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.co-mobile-menu nav a{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:1.7rem;
  padding:14px 0;
  border-bottom:1px solid rgba(27,29,31,.1);
}
.co-mobile-menu__foot{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* ---------- hero ---------- */
.co-hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  color:#fff;
}
.co-hero__bg{
  position:absolute; 
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.06);
  filter:brightness(0.45);
}
.co-hero__veil{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(27,29,31,.25) 0%, rgba(27,29,31,.4) 45%, rgba(20,21,22,.92) 100%);
}
.co-hero__content{
  position:relative;
  z-index:2;
  padding-bottom:80px;
  width:100%;
}
.co-hero__eyebrow{
  font-size:0.75rem;
  font-weight:900;
  letter-spacing:0.32em;
  text-transform:uppercase;
  color:var(--co-amber);
  margin-bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.co-hero__eyebrow::before{
  content:'';
  width:28px;
  height:2px;
  background:var(--co-amber);
  display:inline-block;
}
.co-hero__title{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:clamp(2.4rem, 6vw, 4.6rem);
  line-height:1.04;
  letter-spacing:-0.015em;
  margin:0 0 22px;
  max-width:16ch;
  color:var(--co-base) !important;
}
.co-hero__desc{
  font-size:1.05rem;
  line-height:1.7;
  max-width:540px;
  opacity:0.92;
  margin-bottom:34px;
}

/* ---------- buttons (square, not pill) ---------- */
.co-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 32px;
  border-radius:4px;
  font-size:0.8rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  font-weight:500;
  transition:background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.co-btn--primary{
  background:var(--co-amber);
  color:#fff;
}
.co-btn--primary:hover{ background:var(--co-amber-dk); transform:translateY(-2px); }
.co-btn--ghost{
  background:transparent;
  border:1px solid currentColor;
}
.co-btn--ghost:hover{ background:rgba(255,255,255,.1); }
.co-btn--dark{
  border:1px solid var(--co-ink);
  color:var(--co-ink);
}
.co-btn--dark:hover{ background:var(--co-ink); color:#fff; }
.co-btn-row{ display:flex; flex-wrap:wrap; gap:16px; }

/* ---------- sections ---------- */
.co-section{ padding:96px 0; }
.co-section--graphite{ background:var(--co-graphite); color:#fff; }
.co-section--graphite h2,.co-section--graphite h3{ color:#fff; }
.co-section--base{ background:var(--co-base); }
.co-section--white{ background:var(--co-white); }
.co-section--ink{ background:var(--co-ink); color:#fff; }
.co-section--ink h2,.co-section--ink h3{ color:#fff; }

.co-eyebrow{
  font-size:0.72rem;
  letter-spacing:0.32em;
  font-weight: 700;
  text-transform:uppercase;
  color:var(--co-amber);
  margin-bottom:14px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.co-eyebrow::before{
  content:'';
  width:28px;height:2px;
  background:var(--co-amber);
  display:inline-block;
}

.co-section__title{
  font-size:clamp(1.9rem, 4vw, 2.8rem);
  margin:0 0 22px;
  line-height:1.1;
}

.co-section__lead{
  font-size:1.05rem;
  line-height:1.75;
  max-width:680px;
  opacity:0.85;
}

.co-center{ text-align:center; margin-inline:auto; }

/* feature / capability cards - square corners, hairline border */
.co-card{
  background:var(--co-white);
  border:1px solid rgba(27,29,31,.1);
  border-radius:6px;
  padding:40px 32px;
  height:100%;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.co-card:hover{ border-color:var(--co-amber); transform:translateY(-4px); }
.co-section--graphite .co-card{
  background:var(--co-graphite-2);
  border-color:rgba(255,255,255,.1);
}
.co-card__icon{
  width:52px;height:52px;
  border-radius:6px;
  background:var(--co-ink);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;
  margin-bottom:22px;
}
.co-section--graphite .co-card__icon{ background:var(--co-amber); }
.co-card h3{ font-size:1.2rem; margin:0 0 12px; }
.co-card p{ font-size:0.94rem; line-height:1.7; opacity:0.75; margin:0; }

/* process steps - engineering numbering, monospace-ish digits */
.co-step{
  display:flex;
  gap:24px;
  padding:34px 0;
  border-bottom:1px solid rgba(27,29,31,.12);
}
.co-step:last-child{ border-bottom:none; }
.co-step__num{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.4rem;
  font-weight:700;
  color:var(--co-amber);
  flex-shrink:0;
  width:64px;
}
.co-step h3{ font-size:1.2rem; margin:0 0 10px; }
.co-step p{ font-size:0.95rem; line-height:1.75; opacity:0.78; margin:0; max-width:620px; }

/* project / case-study tiles */
.co-project{
  position:relative;
  border-radius:6px;
  overflow:hidden;
  aspect-ratio:4/5;
  display:flex;
  align-items:flex-end;
}
.co-project__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:grayscale(0.2);
  transition:transform .6s var(--ease), filter .6s var(--ease);
}
.co-project:hover .co-project__bg{ transform:scale(1.08); filter:grayscale(0); }
.co-project__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0) 38%, rgba(20,21,22,.9) 100%);
}
.co-project__content{
  position:relative;z-index:2;
  padding:28px;
  color:#fff;
}
.co-project__tag{
  font-size:0.66rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--co-amber);
  margin-bottom:8px;
  display:block;
}
.co-project h3{ color:#fff; font-size:1.25rem; margin:0; }
.co-project--wide{ aspect-ratio:16/11; }

/* stat row */
.co-stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:rgba(255,255,255,.12);
}
@media (min-width:768px){
  .co-stats{ grid-template-columns:repeat(4,1fr); }
}
.co-stat{
  text-align:center;
  background:var(--co-graphite);
  padding:28px 12px;
}
.co-stat__num{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(2rem,4vw,2.8rem);
  font-weight:700;
  color:var(--co-amber);
}
.co-stat__label{
  font-size:0.76rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  opacity:0.7;
  margin-top:6px;
}

/* testimonial */
.co-quote{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(1.25rem,2.4vw,1.7rem);
  line-height:1.5;
  font-weight:500;
  max-width:780px;
}
.co-quote__attr{
  margin-top:24px;
  font-family:'Jost',sans-serif;
  font-size:0.85rem;
  letter-spacing:0.06em;
  opacity:0.7;
}

.co-img{
  border-radius:6px;
  overflow:hidden;
}

.co-split{
  display:grid;
  gap:48px;
  align-items:center;
}
@media (min-width:992px){
  .co-split{ grid-template-columns:1fr 1fr; gap:72px; }
  .co-split--reverse .co-split__media{ order:2; }
}

/* sector tags strip */
.co-sectors{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.co-sector-tag{
  border:1px solid rgba(27,29,31,.18);
  border-radius:4px;
  padding:10px 18px;
  font-size:0.82rem;
  letter-spacing:0.02em;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.co-sector-tag i{ color:var(--co-amber); }

/* CTA banner */
.co-cta-banner{
  background:var(--co-ink);
  color:#fff;
  border-radius:8px;
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.co-cta-banner::before{
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:var(--co-amber);
}
.co-cta-banner h2{ color:#fff; }

/* form */
.co-form .form-control,
.co-form .form-select{
  background:#fff;
  border:1px solid rgba(27,29,31,.18);
  border-radius:4px;
  padding:14px 16px;
  font-family:'Jost',sans-serif;
  font-weight:300;
  font-size:0.95rem;
}
.co-form .form-control:focus,
.co-form .form-select:focus{
  border-color:var(--co-amber);
  box-shadow:0 0 0 3px rgba(201,123,61,.15);
}
.co-form label{
  font-size:0.78rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:8px;
  display:block;
  opacity:0.7;
}

.co-contact-info{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.co-contact-info__item{
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.co-contact-info__icon{
  width:46px;height:46px;
  border-radius:6px;
  background:var(--co-ink);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.co-contact-info__item h4{
  font-family:'Jost',sans-serif;
  font-weight:500;
  font-size:0.95rem;
  margin:0 0 4px;
}
.co-contact-info__item p{ margin:0; opacity:0.72; font-size:0.92rem; line-height:1.6; }

/* footer */
.co-footer{
  background:var(--co-ink);
  color:rgba(255,255,255,.82);
  padding:72px 0 28px;
}
.co-footer h4{
  font-family:'Jost',sans-serif;
  font-size:0.78rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:#fff;
  margin-bottom:20px;
}
.co-footer a{ opacity:0.75; transition:opacity .25s; font-size:0.92rem; }
.co-footer a:hover{ opacity:1; }
.co-footer__brand{
  display:flex;align-items:center;gap:12px;
  margin-bottom:18px;
}
.co-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:48px;
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:0.8rem;
  opacity:0.55;
}
.co-footer__social{ display:flex; gap:14px; }
.co-footer__social a{
  width:38px;height:38px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;
}

.reveal:not(.is-in){ opacity:0; transform:translateY(36px); }

@media (max-width:767.98px){
  .co-section{ padding:64px 0; }
  .co-hero{ min-height:78vh; }
}

/* ============================================================
   CLIENT LOGO STRIP - Commercial homepage
   ============================================================ */
.co-clients {
  padding: 48px 0;
  background: var(--co-white);
  border-top: 1px solid rgba(27,29,31,.08);
  overflow: hidden;
}

.co-clients__heading {
  text-align: center;
  font-family: 'Jost', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  opacity: .62;
  color: var(--co-ink);
  margin-bottom: 32px;
}

.co-logo-track-wrap {
  overflow: hidden;
  position: relative;
}

/* fade edges */
.co-logo-track-wrap::before,
.co-logo-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; width: 80px;
  z-index: 2;
}
.co-logo-track-wrap::before { left: 0;  background: linear-gradient(to right, #fff, transparent); }
.co-logo-track-wrap::after  { right: 0; background: linear-gradient(to left,  #fff, transparent); }

/* The track must be as wide as its logos (max-content), not as wide as its
   container. translateX(-50%) is measured against the track's own width, so
   only then does -50% equal exactly one copy of the logo set, which is what
   makes the loop point invisible. site.js ([data-marquee]) adds extra copies
   on wide screens and sets the duration from a px/s speed; 30s is the
   no-JS fallback. */
.co-logo-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: logo-scroll 30s linear infinite;
  will-change: transform;
  white-space: nowrap;
}
/* pause on hover only for real pointers: on touch screens :hover sticks after a tap */
@media (hover: hover) {
  .co-logo-track:hover { animation-play-state: paused; }
}

@keyframes logo-scroll {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.co-logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 52px;
  flex-shrink: 0;
}

/* SVG text logos - clean, monochrome, scale correctly */
.co-logo-item svg {
  height: 36px;
  width: auto;
  fill: rgba(27,29,31,.35);
  transition: fill .3s;
}
.co-logo-item:hover svg { fill: rgba(27,29,31,.75); }

/* ============================================================
   CASE STUDY styles (co-flavoured, shares base with renovation.css)
   ============================================================ */
.co-case .triptych__label { }
.co-case .case-study__quote {
  border-left-color: var(--co-amber);
  background: var(--co-base);
}
.co-case .case-study__num { color: var(--co-ink); opacity: .06; }