/*
Theme Name: Mox Core Corp
Theme URI: https://moxcorecorp.com
Author: Mox Core Corp
Author URI: https://moxcorecorp.com
Description: Custom corporate theme for Mox Core Corp — precious metals, PGM, and REM sourcing, assay, and trade.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: moxcore
*/

/* ============================================================
   MOX CORE CORP — design tokens
   Palette pulled from brand mark: deep navy + gunmetal, with a
   copper accent drawn from the assay lab's own material.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --navy-950:#070f1c;
  --navy-900:#0b1e36;
  --navy-800:#122c4a;
  --navy-700:#1c3d61;
  --steel-600:#4b5563;
  --steel-400:#8992a0;
  --steel-200:#c7ccd3;
  --paper-0:#ffffff;
  --paper-50:#f5f6f8;
  --paper-100:#eceef1;
  --ink-900:#11161d;
  --ink-700:#3a4048;
  --copper-600:#a05a2c;
  --copper-500:#bd7440;
  --copper-400:#d3925f;
  --copper-200:#ecd3ba;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1220px;
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-0);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--navy-900);
}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--copper-600);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--copper-500);
  display:inline-block;
}

:focus-visible{
  outline:2px solid var(--copper-500);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ---------------- Top bar ---------------- */
.topbar{
  background:var(--navy-950);
  color:var(--steel-200);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:0.04em;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:7px;
  padding-bottom:7px;
  flex-wrap:wrap;
  gap:6px;
}
.topbar a{color:var(--copper-400);}
.topbar a:hover{color:var(--copper-200);}

/* ---------------- Nav ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--paper-100);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 32px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand img{height:30px;width:auto;}
.nav-links{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-links a{
  font-size:13.5px;
  font-weight:500;
  letter-spacing:0.02em;
  color:var(--ink-700);
  position:relative;
  padding:6px 0;
}
.nav-links a:hover{color:var(--navy-900);}
.nav-links a.active{color:var(--navy-900);}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--copper-500);
}
.nav-cta{
  background:var(--navy-900);
  color:#fff !important;
  padding:10px 20px;
  font-size:13px;
  font-weight:600;
  border-radius:var(--radius);
}
.nav-cta:hover{background:var(--navy-800);}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--paper-100);
  padding:8px 10px;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";
  display:block;
  width:20px;
  height:2px;
  background:var(--navy-900);
  position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

@media (max-width:900px){
  .nav-links{
    position:fixed;
    top:64px;left:0;right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 32px 20px;
    border-bottom:1px solid var(--paper-100);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0;width:100%;}
  .nav-toggle{display:block;}
  .nav-cta{margin-top:8px;}
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  font-size:14px;
  font-weight:600;
  letter-spacing:0.01em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--copper-500);color:#fff;}
.btn-primary:hover{background:var(--copper-600);}
.btn-ghost-dark{border-color:rgba(255,255,255,0.35);color:#fff;}
.btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,0.08);}
.btn-ghost{border-color:var(--paper-100);color:var(--navy-900);}
.btn-ghost:hover{border-color:var(--navy-900);}
.btn-outline-navy{border-color:var(--navy-900);color:var(--navy-900);}
.btn-outline-navy:hover{background:var(--navy-900);color:#fff;}

/* ---------------- Section scaffolding ---------------- */
section{padding:104px 0;}
.section-tight{padding:72px 0;}
.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,3.4vw,40px);
  margin-top:14px;
  line-height:1.15;
}
.section-head p{
  margin-top:16px;
  color:var(--ink-700);
  font-size:16px;
}
.bg-navy{background:var(--navy-900);color:#fff;}
.bg-navy h2, .bg-navy h3, .bg-navy h4{color:#fff;}
.bg-navy .section-head p{color:var(--steel-200);}
.bg-paper{background:var(--paper-50);}
.hairline{border-top:1px solid var(--paper-100);}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:var(--navy-950);
  color:#fff;
  overflow:hidden;
  padding:0;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:0.24;
  mix-blend-mode:luminosity;
}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(7,15,28,0.98) 20%, rgba(7,15,28,0.75) 60%, rgba(11,30,54,0.55) 100%);
}
.hero-inner{
  position:relative;
  padding:168px 0 96px;
}
.hero .eyebrow{color:var(--copper-400);}
.hero .eyebrow::before{background:var(--copper-400);}
.hero h1{
  color:#fff;
  font-size:clamp(38px,5.6vw,68px);
  line-height:1.04;
  margin-top:22px;
  max-width:15ch;
  letter-spacing:-0.01em;
}
.hero .lede{
  margin-top:26px;
  max-width:52ch;
  font-size:18px;
  color:var(--steel-200);
}
.hero-actions{
  margin-top:40px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-meta{
  margin-top:88px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid rgba(255,255,255,0.14);
  padding-top:28px;
}
.hero-meta div{
  padding-right:24px;
  border-left:1px solid rgba(255,255,255,0.14);
  padding-left:24px;
}
.hero-meta div:first-child{border-left:none;padding-left:0;}
.hero-meta .num{
  font-family:var(--font-mono);
  font-size:26px;
  color:var(--copper-400);
  display:block;
}
.hero-meta .label{
  font-size:12.5px;
  color:var(--steel-400);
  margin-top:6px;
  display:block;
}
@media (max-width:800px){
  .hero-meta{grid-template-columns:repeat(2,1fr);row-gap:28px;}
  .hero-meta div{border-left:none;padding-left:0;}
}

/* ---------------- Page hero (interior pages) ---------------- */
.page-hero{
  background:var(--navy-950);
  color:#fff;
  padding:76px 0 64px;
  position:relative;
  overflow:hidden;
}
.page-hero h1{
  color:#fff;
  font-size:clamp(32px,4.4vw,52px);
  margin-top:18px;
  max-width:18ch;
}
.page-hero .lede{
  margin-top:18px;
  max-width:60ch;
  font-size:17px;
  color:var(--steel-200);
}
.page-hero .eyebrow{color:var(--copper-400);}
.page-hero .eyebrow::before{background:var(--copper-400);}
.breadcrumb{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--steel-400);
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.breadcrumb a{color:var(--steel-400);}
.breadcrumb a:hover{color:var(--copper-400);}

/* ---------------- Assay grid (signature element) ---------------- */
.assay-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1px;
  background:var(--navy-800);
  border:1px solid var(--navy-800);
}
.assay-cell{
  background:var(--navy-900);
  padding:20px 16px;
  min-height:150px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition:background .18s ease;
}
.assay-cell:hover{background:var(--navy-800);}
.assay-cell .z{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--steel-400);
}
.assay-cell .sym{
  font-family:var(--font-display);
  font-size:34px;
  font-weight:700;
  color:#fff;
  margin-top:6px;
}
.assay-cell .name{
  font-size:12.5px;
  color:var(--steel-200);
  margin-top:10px;
}
.assay-cell .grade{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--copper-400);
  margin-top:4px;
}
@media (max-width:900px){
  .assay-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:560px){
  .assay-grid{grid-template-columns:repeat(2,1fr);}
}

/* ---------------- Process steps ---------------- */
.process{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--paper-100);
}
.process-step{
  background:#fff;
  padding:40px 34px;
}
.process-step .idx{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--copper-600);
}
.process-step h3{
  font-size:20px;
  margin-top:18px;
}
.process-step p{
  margin-top:12px;
  color:var(--ink-700);
  font-size:15px;
}
@media (max-width:860px){
  .process{grid-template-columns:1fr;}
}

/* ---------------- Cards ---------------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.card{
  background:#fff;
  border:1px solid var(--paper-100);
  padding:32px;
}
.card h3{font-size:19px;}
.card p{margin-top:12px;color:var(--ink-700);font-size:14.5px;}
.card .icon{
  width:40px;height:40px;
  border:1px solid var(--copper-500);
  display:flex;align-items:center;justify-content:center;
  color:var(--copper-500);
  font-family:var(--font-mono);
  font-size:14px;
  margin-bottom:20px;
}
/* Dark variant — self-contained so a card is never white-text-on-white
   or dark-text-on-dark depending on what wraps it. Always use this
   class (not inline background/color styles) for a card that needs
   to sit on a navy section. */
.card-dark{background:var(--navy-800);border-color:var(--navy-700);}
.card-dark h3{color:#fff;}
.card-dark p{color:var(--steel-200);}
.card-dark .icon{border-color:var(--copper-400);color:var(--copper-400);}
@media (max-width:900px){
  .card-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:620px){
  .card-grid{grid-template-columns:1fr;}
}

/* ---------------- Two column layout ---------------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media img{border:1px solid var(--paper-100);}
.split h2{font-size:clamp(26px,3vw,36px);}
.split .body p{margin-top:16px;color:var(--ink-700);font-size:15.5px;}
@media (max-width:860px){
  .split{grid-template-columns:1fr;gap:36px;}
  .split.reverse .split-media{order:0;}
}

/* ---------------- Data / spec table ---------------- */
.spec-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.spec-table th{
  text-align:left;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--steel-400);
  padding:12px 16px;
  border-bottom:1px solid var(--navy-700);
}
.spec-table td{
  padding:14px 16px;
  border-bottom:1px solid var(--navy-800);
  color:var(--steel-200);
  font-family:var(--font-mono);
  font-size:13px;
}
.spec-table tr:last-child td{border-bottom:none;}

/* ---------------- Stat strip ---------------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--paper-100);
  border-bottom:1px solid var(--paper-100);
}
.stat{
  padding:36px 28px;
  border-left:1px solid var(--paper-100);
}
.stat:first-child{border-left:none;}
.stat .num{
  font-family:var(--font-mono);
  font-size:30px;
  color:var(--navy-900);
  display:block;
}
.stat .label{
  margin-top:8px;
  font-size:13px;
  color:var(--ink-700);
  display:block;
}
@media (max-width:860px){
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat:nth-child(3){border-left:none;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .stat{border-left:none;border-top:1px solid var(--paper-100);}
  .stat:first-child{border-top:none;}
}

/* ---------------- CTA band ---------------- */
.cta-band{
  background:var(--navy-950);
  color:#fff;
  padding:80px 0;
}
.cta-band .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);max-width:20ch;}
.cta-band p{color:var(--steel-200);margin-top:10px;max-width:44ch;}

/* ---------------- Footer ---------------- */
.site-footer{
  background:var(--navy-950);
  color:var(--steel-400);
  padding:64px 0 28px;
  font-size:13.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-grid img{height:26px;margin-bottom:14px;}
.footer-grid p{color:var(--steel-400);max-width:34ch;font-size:13.5px;}
.footer-col h4{
  color:#fff;
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  font-family:var(--font-mono);
  font-weight:500;
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a:hover{color:var(--copper-400);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding-top:24px;
  flex-wrap:wrap;
  gap:10px;
  font-size:12.5px;
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
}

/* ---------------- Misc utility ---------------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
  font-family:var(--font-mono);
  font-size:11.5px;
  padding:6px 12px;
  border:1px solid var(--paper-100);
  color:var(--ink-700);
}
.bg-navy .tag{border-color:rgba(255,255,255,0.18);color:var(--steel-200);}
.divider-rule{
  width:48px;height:2px;background:var(--copper-500);margin:22px 0;
}
.quote-block{
  border-left:2px solid var(--copper-500);
  padding-left:26px;
  font-family:var(--font-display);
  font-size:22px;
  color:var(--navy-900);
  max-width:60ch;
  line-height:1.4;
}
.people-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.person-card{
  background:#fff;
  border:1px solid var(--paper-100);
  padding:34px;
}
.person-card .role{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--copper-600);
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.person-card h3{margin-top:12px;font-size:22px;}
.person-card p{margin-top:14px;color:var(--ink-700);font-size:14.5px;}
@media (max-width:700px){
  .people-grid{grid-template-columns:1fr;}
}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.form-grid .full{grid-column:1 / -1;}
.field label{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--ink-700);
  margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--paper-100);
  background:var(--paper-50);
  font-family:var(--font-body);
  font-size:14.5px;
  color:var(--ink-900);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color:var(--copper-500);
  background:#fff;
}
.field textarea{resize:vertical;min-height:120px;}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr;}
}

/* Reveal-on-scroll is progressive enhancement only: elements are visible by
   default, and JS adds .pre-reveal (only once it can also guarantee the
   IntersectionObserver will un-hide it), so a no-JS visitor always sees content. */
[data-reveal].pre-reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
}
[data-reveal].pre-reveal.is-visible{opacity:1;transform:none;}

.contact-info-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--navy-800);
  margin-top:56px;
}
.contact-info-cell{
  background:var(--navy-900);
  padding:30px 28px;
}
.contact-info-cell .k{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--steel-400);
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.contact-info-cell .v{
  margin-top:10px;
  font-size:16px;
  color:#fff;
}
@media (max-width:820px){
  .contact-info-row{grid-template-columns:1fr;}
}

/* ---------------- Operations photo gallery ---------------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.gallery-item{
  position:relative;
  overflow:hidden;
  border:1px solid var(--paper-100);
  aspect-ratio:4/3;
  background:var(--paper-50);
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.gallery-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  background:linear-gradient(to top, rgba(11,30,54,0.88), rgba(11,30,54,0));
  color:#fff;
  font-size:12px;
  line-height:1.35;
  padding:24px 12px 10px;
  font-family:var(--font-mono);
  letter-spacing:.01em;
}
@media (max-width:900px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .gallery-grid{grid-template-columns:1fr;}
}