/* ==========================================================
   Hills Mining Resources Ltd
   Shared stylesheet
   ========================================================== */

:root{
  --ink:#152a3d;
  --ink-2:#1d3c56;
  --copper:#c07a4a;
  --copper-dk:#a9653a;
  --sand:#f7f2ec;
  --sand-2:#efe7dd;
  --paper:#ffffff;
  --text:#33414d;
  --text-soft:#5f6e7a;
  --text-faint:#8b98a2;
  --line:#e2dbd2;
  --line-2:#d3cabe;
  --shadow-sm:0 1px 2px rgba(21,42,61,.06), 0 4px 14px rgba(21,42,61,.05);
  --shadow-md:0 2px 6px rgba(21,42,61,.07), 0 18px 40px rgba(21,42,61,.08);
  --radius:4px;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Public Sans","Segoe UI",Helvetica,Arial,sans-serif;
  font-size:16.5px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--copper-dk);text-decoration:none}
a:hover{color:var(--ink)}

h1,h2,h3,h4,h5,.brand-text,.btn,.eyebrow,.nav-links a{
  font-family:"Archivo","Segoe UI",Helvetica,Arial,sans-serif;
}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;letter-spacing:-.015em;line-height:1.18}
h1{font-size:clamp(2rem,4.2vw,3.05rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700}
h3{font-size:1.14rem;font-weight:600;line-height:1.35}
h4{font-size:1rem;font-weight:600}
p{margin:0 0 1.1rem}
ul,ol{margin:0 0 1.1rem;padding-left:1.15rem}
li{margin-bottom:.45rem}
strong{color:var(--ink);font-weight:600}

.container{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--copper-dk);margin-bottom:.9rem;
}
.lede{font-size:1.1rem;color:var(--text-soft);max-width:62ch}
.muted{color:var(--text-soft)}
.small{font-size:.9rem}

/* ---------- utility bar + header / nav ---------- */
.utility-bar{background:var(--ink);color:#9fb3c2;font-size:.78rem;letter-spacing:.01em}
.utility-bar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 26px;padding:9px 28px}
.utility-bar a{color:#cddae4}
.utility-bar a:hover{color:#fff;text-decoration:none}
.utility-bar .u-left,.utility-bar .u-right{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px}

.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(21,42,61,.02);
}
.header-inner{display:flex;align-items:stretch;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:13px;padding:14px 0}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text .b1{font-size:1.02rem;font-weight:800;letter-spacing:.07em;color:var(--ink)}
.brand-text .b2{font-size:.72rem;font-weight:500;letter-spacing:.14em;color:var(--text-faint);text-transform:uppercase;margin-top:2px}

.nav{display:flex;align-items:stretch}
.nav-links{display:flex;align-items:stretch;gap:0;list-style:none;margin:0;padding:0}
.nav-links li{margin:0;display:flex}
.nav-links a{
  display:flex;align-items:center;padding:0 16px;font-size:.73rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.11em;color:var(--text-soft);
  border-bottom:3px solid transparent;
}
.nav-links a:hover{color:var(--ink);text-decoration:none;border-bottom-color:var(--line-2)}
.nav-links a.active{color:var(--ink);border-bottom-color:var(--copper)}
.nav-links li + li a{box-shadow:inset 1px 0 0 var(--line)}
.nav-toggle{display:none}

.btn{
  display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border:1px solid transparent;
  border-radius:var(--radius);font-size:.87rem;font-weight:600;letter-spacing:.02em;cursor:pointer;
}
.btn svg{width:16px;height:16px}
.btn--primary{background:var(--copper);color:#fff}
.btn--primary:hover{background:var(--copper-dk);color:#fff}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--ink-2);color:#fff}
.btn--outline{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn--outline:hover{border-color:var(--ink);background:var(--sand)}
.btn--outline-light{border-color:rgba(255,255,255,.34);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}

/* ---------- hero ---------- */
.home-hero{position:relative;background:var(--ink);overflow:hidden}
.home-hero .hero-bg,.page-hero .hero-bg{position:absolute;inset:0}
.home-hero .hero-bg img,.page-hero .hero-bg img{width:100%;height:100%;object-fit:cover}
.home-hero .hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,30,44,.92) 0%,rgba(15,30,44,.78) 45%,rgba(15,30,44,.42) 100%);
}
.home-hero-inner{position:relative;padding:118px 0 122px;max-width:47rem}
.home-hero h1{color:#fff;margin-bottom:1.1rem}
.home-hero .lede{color:#dbe4ec;font-size:1.16rem;max-width:44rem}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:2.6rem;padding-top:1.7rem;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-meta div{min-width:120px}
.hero-meta .k{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#93a7b8}
.hero-meta .v{font-family:"Archivo",sans-serif;font-size:1.5rem;font-weight:700;color:#fff;line-height:1.3}

.page-hero{position:relative;background:var(--ink)}
.page-hero .hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(15,30,44,.93),rgba(15,30,44,.66));
}
.page-hero-inner{position:relative;padding:84px 0 86px;max-width:47rem}
.page-hero h1{color:#fff;font-size:clamp(1.85rem,3.4vw,2.6rem)}
.page-hero .lede{color:#d6e0e9}
.page-hero .eyebrow{color:#dda878}
.crumbs{font-size:.82rem;color:#96a9b9;margin-bottom:1.5rem}
.crumbs a{color:#c3d2de}
.crumbs a:hover{color:#fff}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section--tight{padding:62px 0}
.section--alt{background:var(--sand)}
.section--ink{background:var(--ink);color:#c8d5df}
.section--ink h1,.section--ink h2,.section--ink h3,.section--ink h4,.section--ink strong{color:#fff}
.section--ink .eyebrow{color:#dda878}
.section--ink .lede,.section--ink p{color:#c1cfda}

.head{max-width:56rem;margin-bottom:2.4rem}
.head--center{margin-left:auto;margin-right:auto;text-align:center}
.head--center .lede{margin-left:auto;margin-right:auto}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split--top{align-items:start}
.split-media{position:relative}

.figure{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);background:var(--sand-2)}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.figure--wide img{aspect-ratio:3/2}
.figure--tall img{aspect-ratio:3/4}
.figure-tag{
  position:absolute;left:0;bottom:0;background:rgba(21,42,61,.88);color:#fff;
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;padding:9px 14px;
}
.figure-stack{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* value cards */
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm)}
.section--alt .vcard{background:#fff}
.vcard .ico{
  width:46px;height:46px;border-radius:50%;background:var(--sand);color:var(--copper-dk);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.vcard .ico svg{width:22px;height:22px;stroke:currentColor;fill:none}
.vcard h3{margin-bottom:.45rem}
.vcard p{font-size:.95rem;color:var(--text-soft);margin:0}
.vcard--num .ico{border-radius:var(--radius);background:var(--ink);color:#fff;font-family:"Archivo",sans-serif;font-weight:700}

/* facts */
.facts{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.facts .f{padding:26px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts .f:nth-child(2n){border-right:0}
.facts .f:nth-last-child(-n+2){border-bottom:0}
.facts .fk{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text-faint);margin-bottom:.35rem}
.facts .fv{font-family:"Archivo",sans-serif;font-size:1.55rem;font-weight:700;color:var(--ink);line-height:1.25}

/* ---------- products ---------- */
.group-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:2.4rem}
.group-nav a{
  padding:9px 16px;border:1px solid var(--line-2);border-radius:999px;font-size:.84rem;
  font-weight:500;color:var(--ink);background:#fff;
}
.group-nav a:hover{border-color:var(--copper);color:var(--copper-dk)}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
}
.product-media{position:relative;aspect-ratio:4/3;background:var(--sand-2);overflow:hidden}
.product-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.product-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.product-kicker{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-dk);margin-bottom:.5rem}
.product-body h3{font-size:1.05rem;margin-bottom:.45rem}
.product-body p{font-size:.9rem;color:var(--text-soft);margin:0}
.product-spec{
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--text-faint);
}
/* glyph used where a specimen photograph is not yet loaded */
.specimen-glyph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.specimen-glyph svg{width:56%;height:56%;opacity:.9}

/* ---------- people ---------- */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.person-photo{position:relative;aspect-ratio:4/5;background:var(--sand-2);overflow:hidden}
.person-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.monogram{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,var(--sand-2),#ded3c4);
  font-family:"Archivo",sans-serif;font-size:2.4rem;font-weight:700;color:#fff;letter-spacing:.04em;
}
.monogram span{
  width:78px;height:78px;border-radius:50%;background:rgba(21,42,61,.62);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
}
.person-body{padding:20px}
.person-body h3{margin-bottom:.2rem;font-size:1.05rem}
.person-role{font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--copper-dk);margin-bottom:.7rem}
.person-body p{font-size:.9rem;color:var(--text-soft);margin:0}
.person--lead{display:grid;grid-template-columns:320px 1fr;gap:0;align-items:stretch}
.person--lead .person-photo{aspect-ratio:auto;height:100%;min-height:340px}
.person--lead .person-body{padding:36px 40px;align-self:center}
.person--lead h3{font-size:1.5rem}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:"Archivo",sans-serif;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:var(--sand)}
tbody tr:last-child td{border-bottom:0}

/* ---------- lists ---------- */
.ticks{list-style:none;padding:0}
.ticks li{position:relative;padding-left:30px;margin-bottom:.7rem}
.ticks li:before{
  content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;
  border-left:2px solid var(--copper);border-bottom:2px solid var(--copper);transform:rotate(-45deg);
}
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{position:relative;padding-left:56px;margin-bottom:1.5rem;counter-increment:s}
.steps li:before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:.05em;
  font-family:"Archivo",sans-serif;font-size:.86rem;font-weight:700;color:var(--copper-dk);
  border:1px solid var(--line-2);border-radius:var(--radius);width:38px;height:34px;
  display:flex;align-items:center;justify-content:center;background:#fff;
}
.steps li h4{margin-bottom:.2rem}
.steps li p{font-size:.95rem;color:var(--text-soft);margin:0}

/* ---------- jobs ---------- */
.job{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow-sm)}
.job-head{
  width:100%;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:22px 26px;background:none;border:0;font:inherit;text-align:left;cursor:pointer;
}
.job-head h3{margin:0}
.job-head .meta{font-size:.85rem;color:var(--text-faint)}
.job-head .meta b{color:var(--copper-dk);font-weight:600}
.job-body{display:none;padding:0 26px 26px;border-top:1px solid var(--line)}
.job.open .job-body{display:block}
.job-body .grid-2{gap:34px;margin-top:22px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line-2);border-radius:var(--radius);
  background:#fff;color:var(--text);font:inherit;font-size:.95rem;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--copper);outline-offset:1px;border-color:var(--copper)}
.field textarea{min-height:140px;resize:vertical}
.contact-card{background:var(--sand);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.contact-card + .contact-card{margin-top:20px}
.contact-card h4{margin-bottom:.5rem}
.contact-card p{font-size:.95rem;margin:0;color:var(--text-soft)}
.contact-card a{color:var(--copper-dk)}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink-2);padding:64px 0}
.cta-band .inner{display:flex;flex-wrap:wrap;gap:34px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;margin-bottom:.35rem;max-width:26ch}
.cta-band p{color:#bccbd7;margin:0;max-width:52ch}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#a8bac7;padding:72px 0 0;font-size:.93rem}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:46px}
.site-footer .brand-text .b1{color:#fff}
.site-footer .brand-text .b2{color:#8fa3b3}
.footer-brand p{margin:20px 0 0;color:#9fb1bf;max-width:34ch}
.footer-brand .addr{margin-top:18px;color:#c2d0db;font-size:.9rem;line-height:1.7}
.fcol h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1rem}
.fcol ul{list-style:none;padding:0;margin:0}
.fcol li{margin-bottom:.6rem}
.fcol a{color:#a8bac7}
.fcol a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.84rem;color:#8ba0b0;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .product-grid,.people-grid{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr 1fr;gap:38px}
  .footer-brand{grid-column:1 / -1}
}
@media(max-width:900px){
  .utility-bar .u-right{display:none}
  .header-inner{align-items:center}
  .nav{align-items:center}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:6px 20px 16px;
    box-shadow:var(--shadow-md);
  }
  .nav.open .nav-links{display:flex}
  .nav-links li{width:100%}
  .nav-links a{
    padding:14px 4px;font-size:.82rem;letter-spacing:.08em;border-bottom:1px solid var(--line);
  }
  .nav-links a.active{border-bottom-color:var(--copper)}
  .nav-links li + li a{box-shadow:none}
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:40px;
    background:none;border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer;padding:0 11px;
  }
  .nav-toggle:before,.nav-toggle:after,.nav-toggle span{content:"";display:block;height:2px;background:var(--ink)}
  .split,.contact-grid{grid-template-columns:1fr;gap:38px}
  .section{padding:64px 0}
  .person--lead{grid-template-columns:1fr}
  .person--lead .person-photo{min-height:300px}
  .person--lead .person-body{padding:28px 24px}
}
@media(max-width:720px){
  .product-grid,.people-grid,.grid-3,.grid-2{grid-template-columns:repeat(2,1fr)}
  .container{padding:0 20px}
  .home-hero-inner{padding:80px 0}
  .facts{grid-template-columns:1fr}
  .facts .f{border-right:0}
  .facts .f:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .facts .f:last-child{border-bottom:0}
}
@media(max-width:520px){
  .product-grid,.people-grid,.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}

/* small button */
.btn--sm{padding:9px 16px;font-size:.8rem}