/* Peter Laczko Pty Ltd — metallurgical testing & failure analysis
   Rebuild for Website Rescuers / HCSE */

:root{
  --bench:#dcdeda;        /* page ground — machined steel */
  --plate:#f1f2ef;        /* raised panels */
  --plate-2:#e6e8e3;
  --ink:#14191a;
  --ink-2:#4e5755;
  --ink-3:#737b78;
  --mark:#c8960c;         /* crack-marking paint */
  --mark-deep:#8d6a05;
  --rule:#bfc3bc;
  --dark:#262e30;         /* blued steel */
  --measure:66ch;
  --pad:clamp(1.25rem,5vw,2.5rem);
}

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

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bench);
  color:var(--ink);
  font-family:"Source Serif 4",Georgia,"Times New Roman",serif;
  font-size:clamp(1.0625rem,0.48vw + 0.96rem,1.1875rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.nav a,.btn,.cap,.kicker,.sitehead__tel{
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
}

h1,h2,h3{line-height:1.08;letter-spacing:-0.015em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem);font-weight:700;font-stretch:92%}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:650;font-stretch:94%}
h3{font-size:1.18rem;font-weight:650}

p{margin:0 0 1.1em;max-width:var(--measure)}
p:last-child{margin-bottom:0}

a{color:var(--ink);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--mark-deep)}
img{max-width:100%;height:auto;display:block}

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

.wrap{width:min(100% - var(--pad)*2,74rem);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--pad);top:.5rem;z-index:99;background:var(--ink);color:#fff;padding:.6rem 1rem}

/* ---------- masthead ---------- */
.sitehead{background:var(--dark);color:#eef0ec;position:sticky;top:0;z-index:40}
.sitehead__bar{display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.7rem 0}
.sitehead__name{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;color:inherit}
.sitehead__name b{font-family:Archivo,sans-serif;font-weight:700;font-size:1.06rem;letter-spacing:.005em}
.sitehead__name span{font-size:.8rem;color:#a9b2ae;font-family:Archivo,sans-serif;font-weight:400}
.sitehead__tel{
  display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;
  background:var(--mark);color:#1b1402;font-weight:650;font-size:1rem;
  padding:.56rem .9rem;border-radius:3px;text-decoration:none;
}
.sitehead__tel:hover{background:#dda70f;color:#1b1402}

.nav{border-top:1px solid #3a4446;background:#20282a}
.nav__dd summary{
  list-style:none;cursor:pointer;padding:.8rem 0;color:#ccd3cf;
  font-family:Archivo,sans-serif;font-size:.95rem;font-weight:500;
  display:flex;align-items:center;gap:.6rem;
}
.nav__dd summary::-webkit-details-marker{display:none}
.nav__dd summary::before{
  content:"";width:1.1rem;height:2px;background:currentColor;
  box-shadow:0 5px 0 currentColor,0 -5px 0 currentColor;
}
.nav__dd[open] summary{color:#fff}
.nav ul{display:flex;flex-direction:column;gap:0;margin:0 0 .5rem;padding:0;list-style:none}
.nav a{
  display:block;padding:.68rem .95rem;font-size:.9rem;font-weight:500;
  color:#ccd3cf;text-decoration:none;border-bottom:3px solid transparent;
}
.nav a:hover{color:#fff;background:#2b3436}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--mark)}
.nav li.sub a{padding-left:1.6rem;font-size:.83rem;color:#9ba5a1}

/* ---------- plates (annotated photographs) ---------- */
.plate{margin:0}
.plate img{border-radius:2px;background:var(--plate-2)}
.cap{
  margin-top:.55rem;padding-left:.85rem;border-left:3px solid var(--mark);
  font-size:.83rem;line-height:1.45;color:var(--ink-2);font-weight:400;
  max-width:46ch;
}
.cap b{color:var(--ink);font-weight:650}

/* ---------- hero ---------- */
.hero{padding:clamp(2.2rem,6vw,4.2rem) 0 clamp(2rem,5vw,3.4rem)}
.hero__grid{display:grid;gap:clamp(1.6rem,4vw,3rem);align-items:center;grid-template-columns:1fr}
.hero h1{margin-bottom:1.1rem}
.hero__lede{font-size:clamp(1.15rem,1.1vw + 0.95rem,1.33rem);color:var(--ink-2);max-width:40ch}
.hero__since{
  font-family:Archivo,sans-serif;font-size:.92rem;color:var(--ink-3);
  margin:0 0 .9rem;font-weight:500;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.78rem 1.25rem;border-radius:3px;font-weight:650;font-size:1rem;
  text-decoration:none;border:2px solid transparent;
}
.btn--call{background:var(--ink);color:#f3f4f1}
.btn--call:hover{background:#000;color:#fff}
.btn--mail{border-color:var(--ink);color:var(--ink)}
.btn--mail:hover{background:var(--ink);color:#f3f4f1}

/* ---------- generic sections ---------- */
.band{padding:clamp(2.2rem,5.5vw,3.8rem) 0}
.band--plate{background:var(--plate)}
.band--dark{background:var(--dark);color:#e7eae6}
.band--dark h2{color:#fff}
.band--dark p{color:#c3ccc8}
.band__head{margin-bottom:1.8rem;max-width:var(--measure)}
.band__head p{margin-top:.7rem;color:var(--ink-2)}

/* ---------- services ---------- */
.svc{display:grid;gap:1.4rem;grid-template-columns:1fr}
.svc__item{background:var(--plate);border-radius:3px;overflow:hidden;display:flex;flex-direction:column}
.band--plate .svc__item{background:var(--bench)}
.svc__item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.svc__body{padding:1.1rem 1.15rem 1.3rem}
.svc__body h3{margin-bottom:.5rem}
.svc__body p{font-size:.98rem;color:var(--ink-2);margin-bottom:.9rem}
.svc__more{font-family:Archivo,sans-serif;font-weight:650;font-size:.93rem;color:var(--mark-deep);text-decoration:none;border-bottom:2px solid var(--mark)}
.svc__more:hover{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- the statement ---------- */
.stmt{padding:clamp(2.4rem,6vw,4.4rem) 0;background:var(--dark);color:#fff}
.stmt blockquote{
  margin:0;font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.3;
  font-weight:400;max-width:28ch;letter-spacing:-0.01em;
}
.stmt cite{
  display:block;margin-top:1.3rem;font-style:normal;font-family:Archivo,sans-serif;
  font-size:.92rem;color:#a7b0ac;
}

/* ---------- article pages ---------- */
.page-head{padding:clamp(1.9rem,4.5vw,3rem) 0 clamp(1.1rem,2.5vw,1.6rem)}
.page-head h1{max-width:18ch}
.prose{padding-bottom:clamp(2.2rem,5vw,3.6rem)}
.prose__grid{display:grid;gap:clamp(1.5rem,4vw,2.8rem);grid-template-columns:1fr}
.prose p{margin-bottom:1.15em}
.prose .plate{margin-top:.4rem}

.facts{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.facts li{padding-left:1.1rem;border-left:3px solid var(--rule);font-size:.98rem;color:var(--ink-2)}
.facts li b{display:block;color:var(--ink);font-family:Archivo,sans-serif;font-size:.92rem;font-weight:650;margin-bottom:.12rem}

/* ---------- contact ---------- */
.contact{display:grid;gap:1.6rem;grid-template-columns:1fr}
.contact__card{background:var(--plate);border-radius:3px;padding:1.4rem}
.contact__card h3{margin-bottom:.7rem}
.contact__rows{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.contact__rows li{display:grid;gap:.1rem}
.contact__rows .k{font-family:Archivo,sans-serif;font-size:.82rem;color:var(--ink-3);font-weight:500}
.contact__rows .v{font-size:1.05rem}
.contact__rows .v a{font-weight:600}
.note{font-size:.95rem;color:var(--ink-2);margin-top:1.1rem}
address{font-style:normal}

/* ---------- case studies ---------- */
.cases{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.cases a{
  display:block;background:var(--plate);border-radius:3px;padding:1.15rem 1.25rem;
  text-decoration:none;border-left:4px solid var(--mark);
}
.cases a:hover{background:#fff}
.cases h3{margin-bottom:.3rem}
.cases p{font-size:.96rem;color:var(--ink-2);margin:0}

/* ---------- footer ---------- */
.foot{background:#1b2123;color:#aab3af;padding:2.4rem 0 1.6rem;font-size:.94rem}
.foot__grid{display:grid;gap:1.6rem;grid-template-columns:1fr;margin-bottom:1.8rem}
.foot h2{font-size:1.05rem;color:#fff;margin-bottom:.55rem;font-weight:650}
.foot a{color:#d6ddd9}
.foot__legal{border-top:1px solid #313a3c;padding-top:1.1rem;font-size:.85rem;color:#7e8884;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;justify-content:space-between}

/* ---------- responsive ---------- */
@media (min-width:46rem){
  .nav__dd summary{display:none}
  .nav__dd > ul{display:flex;flex-direction:row;flex-wrap:wrap;margin-bottom:0}
  .hero__grid{grid-template-columns:1.05fr 1fr}
  .svc{grid-template-columns:repeat(3,1fr)}
  .prose__grid{grid-template-columns:1.35fr 1fr}
  .contact{grid-template-columns:1fr 1fr}
  .foot__grid{grid-template-columns:1.2fr 1fr 1fr}
  .cases{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

@media print{
  .sitehead,.nav,.hero__cta{display:none}
  body{background:#fff;font-size:11pt}
}