/* ============================================================
   0. TOKENS
============================================================ */
:root{
  --ink:#10162A;
  --ink-soft:#181F38;
  --ink-line: rgba(237,233,221,.13);

  --stone:#E9E5D9;
  --stone-deep:#DAD3BE;
  --paper:#F5F2EA;

  --gold:#C9A227;
  --gold-light:#E7C965;
  --malachite:#2E6E5E;
  --malachite-light:#4A9483;
  --copper:#9C5333;

  --text-on-dark:#EDEAE0;
  --text-muted-dark:#A9AABF;
  --text-on-light:#161B2E;
  --text-muted-light:#5C5F70;

  --font-display:'Playfair Display', serif;
  --font-body:'Source Serif 4', serif;
  --font-mono:'IBM Plex Mono', monospace;

  --shadow-lg: 0 30px 70px -30px rgba(15,12,9,.55);
  --shadow-sm: 0 10px 26px -14px rgba(15,12,9,.35);
  --ease: cubic-bezier(.22,.61,.36,1);
  --container: 1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-on-light);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-display); font-weight:700; letter-spacing:.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 32px; }
@media (max-width:640px){ .container{ padding:0 20px; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--gold); display:block; }
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(32px,4.4vw,50px); line-height:1.05; margin-top:14px; letter-spacing:.005em; }
.section-head p{ margin-top:18px; color:var(--text-muted-light); font-size:17px; max-width:56ch; }
.on-dark .section-head p{ color:var(--text-muted-dark); }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 26px; font-family:var(--font-mono); font-size:13px; letter-spacing:.09em; text-transform:uppercase;
  border:1px solid currentColor; border-radius:2px; white-space:nowrap;
  transition: background var(--ease) .25s, color var(--ease) .25s, transform var(--ease) .25s, border-color var(--ease) .25s;
}
.btn svg{ width:15px; height:15px; transition:transform var(--ease) .3s; }
.btn:hover svg{ transform:translateX(4px); }
.btn-gold{ background:var(--gold); color:var(--ink); border-color:var(--gold); }
.btn-gold:hover{ background:var(--gold-light); border-color:var(--gold-light); transform:translateY(-2px); }
.btn-ghost-dark{ color:var(--text-on-dark); border-color:var(--ink-line); }
.btn-ghost-dark:hover{ background:rgba(238,233,220,.08); border-color:var(--text-on-dark); }
.btn-ghost-light{ color:var(--ink); border-color:rgba(36,31,26,.25); }
.btn-ghost-light:hover{ background:rgba(36,31,26,.06); border-color:var(--ink); }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }
.stagger .reveal:nth-child(1){ transition-delay:.02s; }
.stagger .reveal:nth-child(2){ transition-delay:.08s; }
.stagger .reveal:nth-child(3){ transition-delay:.14s; }
.stagger .reveal:nth-child(4){ transition-delay:.2s; }
.stagger .reveal:nth-child(5){ transition-delay:.26s; }
.stagger .reveal:nth-child(6){ transition-delay:.32s; }
.stagger .reveal:nth-child(7){ transition-delay:.38s; }
.stagger .reveal:nth-child(8){ transition-delay:.44s; }
.stagger .reveal:nth-child(9){ transition-delay:.5s; }

/* strata clip (defined once, reused for section dividers) */
.strata-top{ clip-path: url(#strataClip); }

/* ============================================================
   1. HEADER
============================================================ */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0;
  transition: padding var(--ease) .3s, background var(--ease) .3s, box-shadow var(--ease) .3s;
}
header .container{ display:flex; align-items:center; justify-content:space-between; }
header.scrolled{
  padding:13px 0;
  background:rgba(26,23,20,.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.brand{ display:flex; align-items:center; gap:13px; }
.brand-mark{
  width:46px; height:46px; flex-shrink:0; border-radius:8px; overflow:hidden;
  background:var(--paper); display:flex; align-items:center; justify-content:center;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.brand-mark img{ width:120%; height:120%; object-fit:cover; object-position:50% 38%; }
.brand-text{ line-height:1.1; }
.brand-text strong{
  display:block; font-family:var(--font-display); font-weight:800; font-size:16.5px; letter-spacing:.03em;
  color:var(--text-on-dark);
}
.brand-text span{
  display:block; font-family:var(--font-mono); font-size:9.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--gold-light); margin-top:2px;
}
nav.primary-nav{ display:flex; align-items:center; gap:38px; }
nav.primary-nav a{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--text-muted-dark); position:relative; padding:6px 0;
  transition:color var(--ease) .25s;
}
nav.primary-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px; background:var(--gold-light);
  transition:right var(--ease) .3s;
}
nav.primary-nav a:hover,nav.primary-nav a.active{ color:var(--text-on-dark); }
nav.primary-nav a:hover::after,nav.primary-nav a.active::after{ right:0; }
.header-cta{ display:flex; align-items:center; gap:22px; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--ink-line); border-radius:2px; width:42px; height:42px;
  align-items:center; justify-content:center; color:var(--text-on-dark);
}
.nav-toggle svg{ width:18px; height:18px; }

@media (max-width:960px){
  nav.primary-nav{
    position:fixed; inset:0 0 0 auto; width:min(340px,84vw); height:100vh;
    background:var(--ink-soft); flex-direction:column; align-items:flex-start; justify-content:center;
    gap:26px; padding:0 40px; transform:translateX(100%); transition:transform var(--ease) .4s;
    box-shadow:-30px 0 60px rgba(0,0,0,.4);
  }
  nav.primary-nav.open{ transform:translateX(0); }
  nav.primary-nav a{ font-size:15px; }
  .header-cta .btn-gold{ display:none; }
  .nav-toggle{ display:inline-flex; }
}

/* ============================================================
   2. HERO
============================================================ */
.hero{
  position:relative; background:var(--ink); color:var(--text-on-dark);
  padding:168px 0 130px; overflow:hidden;
}
.hero-strata-bg{ position:absolute; inset:0; z-index:0; opacity:.55; }
.hero-strata-bg svg{ width:100%; height:100%; }
.hero .container{ position:relative; z-index:2; }
.hero-grid{ display:grid; grid-template-columns: 1.15fr .85fr; gap:60px; align-items:end; }
.hero-kicker{ display:flex; align-items:center; gap:12px; margin-bottom:26px; }
.hero-kicker .dot{ width:7px; height:7px; border-radius:50%; background:var(--malachite-light); animation:pulse 2.4s var(--ease) infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.3; } }
.hero-kicker span{ font-family:var(--font-mono); font-size:12.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-light); }
.hero h1{
  font-size:clamp(44px,6.4vw,84px); line-height:.98; letter-spacing:.005em;
  text-wrap:balance;
}
.hero h1 em{ font-style:normal; color:var(--gold-light); }
.hero-lede{ margin-top:26px; max-width:52ch; font-size:19px; color:var(--text-muted-dark); }
.hero-actions{ display:flex; gap:16px; margin-top:40px; flex-wrap:wrap; }
.hero-visual{
  position:relative; display:flex; align-items:center; justify-content:center;
  padding:20px 0 36px; perspective:1000px;
}
.hero-glow{
  position:absolute; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle, rgba(201,162,39,.35), rgba(201,162,39,0) 68%);
  filter:blur(6px); animation:glowPulse 4.5s ease-in-out infinite; pointer-events:none;
}
@keyframes glowPulse{ 0%,100%{ transform:scale(1); opacity:.75; } 50%{ transform:scale(1.14); opacity:1; } }
.hero-emblem{
  position:relative; width:280px; z-index:2; transform-style:preserve-3d;
  animation:emblemFloat 6s ease-in-out infinite;
  transition:transform .12s var(--ease);
  filter:drop-shadow(0 26px 40px rgba(0,0,0,.5));
}
.hero-emblem img{ width:100%; border-radius:14px; }
@keyframes emblemFloat{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-14px);} }
@media (max-width:960px){ .hero-visual{ display:none; } }

.hero-panel{
  border:1px solid var(--ink-line); border-radius:2px; padding:28px; background:rgba(238,233,220,.03);
  backdrop-filter:blur(2px);
}
.hero-panel .hp-row{ display:flex; justify-content:space-between; padding:13px 0; border-bottom:1px solid var(--ink-line); font-family:var(--font-mono); font-size:12.5px; }
.hero-panel .hp-row:first-child{ padding-top:0; }
.hero-panel .hp-row:last-child{ border-bottom:none; padding-bottom:0; }
.hero-panel .hp-row span:first-child{ color:var(--text-muted-dark); letter-spacing:.06em; text-transform:uppercase; }
.hero-panel .hp-row span:last-child{ color:var(--text-on-dark); text-align:right; }
.hero-scroll-cue{
  position:absolute; left:32px; bottom:34px; z-index:2; display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--text-muted-dark);
}
.hero-scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--gold-light),transparent); animation:scrolldown 2s var(--ease) infinite; }
@keyframes scrolldown{ 0%{ transform:scaleY(0); transform-origin:top;} 50%{ transform:scaleY(1); transform-origin:top;} 50.01%{ transform-origin:bottom;} 100%{ transform:scaleY(0); transform-origin:bottom;} }

@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-scroll-cue{ display:none; }
}

/* ============================================================
   3. TICKER STRIP
============================================================ */
.ticker-strip{ background:var(--gold); color:var(--ink); overflow:hidden; }
.ticker-track{ display:flex; width:max-content; animation:ticker 32s linear infinite; }
.ticker-track span{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  padding:13px 34px; white-space:nowrap; display:flex; align-items:center; gap:12px;
  border-right:1px solid rgba(26,23,20,.25);
}
@keyframes ticker{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ============================================================
   4. ABOUT
============================================================ */
.about{ padding:120px 0; background:var(--paper); }
.about-grid{ display:grid; grid-template-columns: .95fr 1.05fr; gap:70px; }
.about-copy p{ color:var(--text-muted-light); font-size:17.5px; margin-top:18px; }
.about-copy p:first-of-type{ margin-top:0; }
.fact-card{
  background:var(--ink); color:var(--text-on-dark); padding:34px; border-radius:2px;
  box-shadow:var(--shadow-lg);
}
.fact-card h4{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-light); margin-bottom:22px; }
.fact-row{ display:flex; justify-content:space-between; gap:20px; padding:15px 0; border-bottom:1px solid var(--ink-line); }
.fact-row:last-child{ border-bottom:none; padding-bottom:0; }
.fact-row:first-of-type{ padding-top:0; }
.fact-row .k{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-muted-dark); letter-spacing:.03em; }
.fact-row .v{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-on-dark); text-align:right; word-break:break-word; }
.pillar-list{ margin-top:30px; display:grid; gap:14px; }
.pillar-list li{ display:flex; gap:14px; align-items:flex-start; color:var(--text-muted-light); font-size:16px; }
.pillar-list svg{ width:18px; height:18px; flex-shrink:0; margin-top:3px; color:var(--malachite); }

@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; gap:44px; } }

/* ============================================================
   5. MINERAL LEDGER (signature interactive element)
============================================================ */
.ledger{ padding:120px 0 130px; background:var(--ink); color:var(--text-on-dark); position:relative; }
.ledger-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:10px; }
.ore{
  position:relative; border:1px solid var(--ink-line); border-radius:2px; padding:22px 20px;
  background:rgba(238,233,220,.02); cursor:pointer; text-align:left; color:inherit;
  transition:border-color var(--ease) .3s, background var(--ease) .3s, box-shadow var(--ease) .3s;
  transform-style:preserve-3d; will-change:transform;
}
.ore .art{ width:100%; height:92px; margin-bottom:18px; position:relative; }
.ore .art svg{ width:100%; height:100%; overflow:visible; filter:drop-shadow(0 10px 14px rgba(0,0,0,.35)); transition:transform .4s var(--ease); }
.ore:hover .art svg{ transform:translateY(-3px) scale(1.05); }
.ore .code{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-muted-dark); }
.ore .name{ font-family:var(--font-display); font-size:23px; font-weight:700; margin-top:6px; }
.ore.active{ border-color:var(--gold-light); background:rgba(201,162,39,.08); box-shadow:0 18px 34px -18px rgba(0,0,0,.5); }
.ore.active .code{ color:var(--gold-light); }

.ore-detail{
  margin-top:20px; border:1px solid var(--ink-line); border-radius:2px; padding:32px;
  display:grid; grid-template-columns:auto 1fr; gap:26px; align-items:center;
  background:rgba(238,233,220,.03);
}
.ore-detail .art-lg{ width:88px; height:88px; flex-shrink:0; }
.ore-detail .art-lg svg{ width:100%; height:100%; filter:drop-shadow(0 12px 16px rgba(0,0,0,.4)); }
.ore-detail h4{ font-family:var(--font-display); font-size:26px; }
.ore-detail .tag{ display:inline-block; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-light); margin-bottom:8px; }
.ore-detail p{ color:var(--text-muted-dark); margin-top:8px; font-size:15.5px; max-width:60ch; }

@media (max-width:900px){ .ledger-grid{ grid-template-columns:repeat(2,1fr); } .ore-detail{ grid-template-columns:1fr; text-align:left; } }
@media (max-width:560px){ .ledger-grid{ grid-template-columns:1fr 1fr; } }

/* ============================================================
   6. SERVICES (accordion)
============================================================ */
.services{ padding:120px 0; background:var(--stone); }
.acc{ border-top:1px solid rgba(36,31,26,.14); }
.acc-item{ border-bottom:1px solid rgba(36,31,26,.14); }
.acc-head{
  width:100%; display:flex; align-items:center; gap:26px; padding:30px 4px; background:none; border:none; text-align:left;
}
.acc-head .num{ font-family:var(--font-mono); font-size:13px; color:var(--gold); flex-shrink:0; width:56px; }
.acc-head .icon-wrap{
  width:52px; height:52px; border-radius:2px; background:var(--paper); display:flex; align-items:center; justify-content:center;
  flex-shrink:0; color:var(--ink); transition:background var(--ease) .3s, color var(--ease) .3s;
}
.acc-head .icon-wrap svg{ width:24px; height:24px; }
.acc-head .title{ flex:1; }
.acc-head .title h3{ font-size:clamp(21px,2.6vw,28px); font-weight:600; letter-spacing:0; }
.acc-head .title p{ font-family:var(--font-mono); font-size:12px; color:var(--text-muted-light); margin-top:4px; letter-spacing:.02em; }
.acc-head .chev{ width:34px; height:34px; border:1px solid rgba(36,31,26,.2); border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:transform var(--ease) .35s, background var(--ease) .3s; }
.acc-head .chev svg{ width:14px; height:14px; transition:transform var(--ease) .35s; }
.acc-item.open .acc-head .icon-wrap{ background:var(--gold); color:var(--ink); }
.acc-item.open .acc-head .chev{ transform:rotate(45deg); background:var(--ink); border-color:var(--ink); color:var(--paper); }
.acc-panel{ max-height:0; overflow:hidden; transition:max-height var(--ease) .45s; }
.acc-panel-inner{ padding:0 4px 38px 82px; display:grid; grid-template-columns:repeat(2,1fr); gap:10px 30px; }
.acc-panel-inner .tick{ display:flex; gap:10px; align-items:flex-start; color:var(--text-muted-light); font-size:15.5px; }
.acc-panel-inner svg{ width:15px; height:15px; margin-top:4px; flex-shrink:0; color:var(--malachite); }
@media (max-width:700px){
  .acc-head{ gap:16px; }
  .acc-head .num{ display:none; }
  .acc-panel-inner{ grid-template-columns:1fr; padding-left:20px; }
}

/* ============================================================
   7. WHY US
============================================================ */
.why{ padding:120px 0; background:var(--paper); }
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(36,31,26,.14); border:1px solid rgba(36,31,26,.14); margin-top:10px; }
.why-item{ background:var(--paper); padding:34px 28px; }
.why-item svg{ width:26px; height:26px; color:var(--gold); margin-bottom:20px; }
.why-item h4{ font-size:18px; font-weight:600; }
.why-item p{ margin-top:10px; font-size:14.5px; color:var(--text-muted-light); }
@media (max-width:900px){ .why-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .why-grid{ grid-template-columns:1fr; } }

/* ============================================================
   8. INDUSTRIES
============================================================ */
.industries{ padding:110px 0 120px; background:var(--ink); color:var(--text-on-dark); }
.chip-cloud{ display:flex; flex-wrap:wrap; gap:12px; margin-top:10px; }
.chip{
  border:1px solid var(--ink-line); border-radius:2px; padding:14px 22px; font-family:var(--font-mono);
  font-size:13.5px; letter-spacing:.03em; color:var(--text-muted-dark);
  transition:border-color var(--ease) .3s, color var(--ease) .3s, background var(--ease) .3s;
}
.chip:hover{ border-color:var(--gold-light); color:var(--text-on-dark); background:rgba(184,134,59,.08); }

/* ============================================================
   9. VISION / MISSION
============================================================ */
.vm{ background:var(--stone); padding:0; }
.vm-grid{ display:grid; grid-template-columns:1fr 1fr; }
.vm-cell{ padding:100px 60px; position:relative; }
.vm-cell:first-child{ background:var(--gold); color:var(--ink); }
.vm-cell:last-child{ background:var(--malachite); color:#EAF2EF; }
.vm-cell .eyebrow{ color:inherit; opacity:.75; }
.vm-cell .eyebrow::before{ background:currentColor; }
.vm-cell h3{ font-size:clamp(26px,3.2vw,36px); margin-top:18px; line-height:1.15; }
.vm-cell p{ margin-top:20px; font-size:17px; max-width:44ch; opacity:.92; }
@media (max-width:900px){ .vm-grid{ grid-template-columns:1fr; } .vm-cell{ padding:70px 32px; } }

/* ============================================================
   10. VALUES
============================================================ */
.values{ padding:120px 0; background:var(--paper); }
.values-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:34px 28px; margin-top:10px; }
.value-item{ text-align:left; }
.value-item .vi-num{ font-family:var(--font-mono); font-size:12px; color:var(--gold); }
.value-item h4{ font-size:21px; font-weight:600; margin-top:10px; }
.value-item p{ font-size:14.5px; color:var(--text-muted-light); margin-top:8px; }
@media (max-width:900px){ .values-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .values-grid{ grid-template-columns:1fr; } }

/* ============================================================
   11. STATS
============================================================ */
.stats{ background:var(--ink); color:var(--text-on-dark); padding:80px 0; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
.stat h3{ font-family:var(--font-display); font-size:clamp(38px,5vw,58px); color:var(--gold-light); }
.stat p{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted-dark); margin-top:8px; }
@media (max-width:700px){ .stats-grid{ grid-template-columns:1fr 1fr; row-gap:44px; } }

/* ============================================================
   12. CONTACT
============================================================ */
.contact{ padding:120px 0; background:var(--stone); }
.contact-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; }
.contact-info-card{ background:var(--ink); color:var(--text-on-dark); padding:38px; border-radius:2px; }
.contact-info-card h4{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-light); margin-bottom:26px; }
.ci-row{ display:flex; gap:16px; padding:18px 0; border-top:1px solid var(--ink-line); }
.ci-row:first-of-type{ border-top:none; padding-top:0; }
.ci-row svg{ width:19px; height:19px; color:var(--gold-light); flex-shrink:0; margin-top:2px; }
.ci-row .ci-label{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted-dark); }
.ci-row .ci-value{ margin-top:4px; font-size:15.5px; word-break:break-word; }
.map-wrap{ margin-top:22px; border-radius:2px; overflow:hidden; border:1px solid var(--ink-line); height:220px; filter:grayscale(.35) contrast(1.05); }
.map-wrap iframe{ width:100%; height:100%; border:0; }

.form-card{ background:var(--paper); border:1px solid rgba(36,31,26,.14); border-radius:2px; padding:44px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.field{ margin-bottom:22px; position:relative; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted-light); margin-bottom:9px; }
.field input, .field select, .field textarea{
  width:100%; border:none; border-bottom:1px solid rgba(36,31,26,.28); background:transparent; padding:10px 2px;
  font-family:var(--font-body); font-size:16px; color:var(--text-on-light); transition:border-color var(--ease) .25s;
}
.field textarea{ resize:vertical; min-height:100px; font-family:var(--font-body); }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--gold); }
.field .err{ display:none; font-family:var(--font-mono); font-size:11.5px; color:var(--copper); margin-top:7px; }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:var(--copper); }
.field.invalid .err{ display:block; }
.form-foot{ display:flex; align-items:center; justify-content:space-between; gap:20px; margin-top:8px; flex-wrap:wrap; }
.form-foot p{ font-size:12.5px; color:var(--text-muted-light); max-width:34ch; }
.submit-btn{ border:none; }
.submit-btn.loading{ opacity:.7; pointer-events:none; }
.form-success{ display:none; text-align:center; padding:40px 10px; }
.form-success.show{ display:block; }
.form-success svg{ width:44px; height:44px; color:var(--malachite); margin:0 auto 18px; }
.form-success h4{ font-size:22px; }
.form-success p{ margin-top:10px; color:var(--text-muted-light); font-size:15px; }
.form-fields.hide{ display:none; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:44px; } }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } .form-card{ padding:28px 22px; } }

/* ============================================================
   12b. WHATSAPP FAB + DIRECTIONS
============================================================ */
.whatsapp-fab{
  position:fixed; right:26px; bottom:26px; z-index:200;
  width:60px; height:60px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:0 12px 30px -6px rgba(0,0,0,.45);
  transition:transform var(--ease) .3s, box-shadow var(--ease) .3s;
}
.whatsapp-fab svg{ width:29px; height:29px; }
.whatsapp-fab:hover{ transform:translateY(-4px) scale(1.05); box-shadow:0 18px 36px -6px rgba(0,0,0,.5); }
.whatsapp-fab::before{
  content:""; position:absolute; inset:0; border-radius:50%; background:#25D366;
  animation:waPing 2.6s ease-out infinite; z-index:-1;
}
@keyframes waPing{ 0%{ transform:scale(1); opacity:.55; } 100%{ transform:scale(1.9); opacity:0; } }
.whatsapp-tip{
  position:absolute; right:72px; bottom:16px; background:var(--ink); color:var(--text-on-dark);
  font-family:var(--font-mono); font-size:12px; padding:9px 14px; border-radius:3px; white-space:nowrap;
  opacity:0; transform:translateX(8px); transition:opacity var(--ease) .25s, transform var(--ease) .25s; pointer-events:none;
}
.whatsapp-fab:hover .whatsapp-tip{ opacity:1; transform:translateX(0); }

.directions-btn{
  margin-top:14px; width:100%; justify-content:center; background:transparent; color:var(--text-on-dark);
  border-color:var(--ink-line); font-size:12px; padding:13px 20px;
}
.directions-btn:hover{ border-color:var(--gold-light); background:rgba(201,162,39,.08); }

/* ============================================================
   13. FOOTER
============================================================ */
footer{ background:var(--ink); color:var(--text-muted-dark); padding:80px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:50px; padding-bottom:60px; border-bottom:1px solid var(--ink-line); }
.footer-brand .brand{ margin-bottom:18px; }
.footer-brand p{ font-size:14.5px; max-width:32ch; line-height:1.65; }
.footer-col h5{ font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--text-on-dark); margin-bottom:20px; }
.footer-col ul{ display:grid; gap:12px; }
.footer-col a{ font-size:14.5px; transition:color var(--ease) .25s; }
.footer-col a:hover{ color:var(--gold-light); }
.footer-col p{ font-size:14.5px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; flex-wrap:wrap; gap:14px; }
.footer-bottom p{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.03em; }
.back-top{
  width:44px; height:44px; border:1px solid var(--ink-line); border-radius:50%; display:flex; align-items:center; justify-content:center;
  transition:background var(--ease) .3s, transform var(--ease) .3s;
}
.back-top:hover{ background:var(--gold); color:var(--ink); transform:translateY(-3px); }
.back-top svg{ width:16px; height:16px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }