/* Alpha & Omega Aminos — shared site chrome (header, footer, ticker, gate,
   buttons, tokens). Used by every page. Page-specific layout lives in each
   page's own <style> block. */

:root{
  --gold:#D9A63E;
  --gold-dim:#b88630;
  --obsidian:#050505;
  --charcoal:#151515;
  --charcoal-2:#1c1c1c;
  --line:rgba(247,247,244,0.12);
  --line-soft:rgba(247,247,244,0.08);
  --white:#F7F7F4;
  --ink-70:rgba(247,247,244,0.72);
  --ink-50:rgba(247,247,244,0.5);
  --radius:2px;
  --ease:220ms ease;
  --max:1240px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--obsidian);
  color:var(--white);
  font-family:'Lato',Arial,sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px;}
section{padding:96px 0;}
h1,h2,h3{margin:0;letter-spacing:-0.01em;}
h1{font-weight:300;}
h2{font-weight:400;}
h3{font-weight:500;}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--gold);margin:0 0 16px;
}
.divider{height:1px;background:var(--line);border:0;margin:0;}
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

/* Compliance ticker */
.ticker{background:var(--charcoal-2);border-bottom:1px solid var(--line);overflow:hidden;height:34px;display:flex;align-items:center;}
.ticker-track{display:flex;gap:32px;white-space:nowrap;padding-left:32px;font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-50);animation:ticker-scroll 30s linear infinite;width:max-content;}
.ticker-track span{flex-shrink:0;}
.ticker-track span.dot{color:var(--gold);}
@keyframes ticker-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Buttons — 5-variant system */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Lato',sans-serif;font-weight:700;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;
  padding:15px 28px;border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:background var(--ease),border-color var(--ease),color var(--ease),transform var(--ease);
  min-height:48px;line-height:1;
}
.btn-gold{background:var(--gold);color:var(--obsidian);}
.btn-gold:hover{background:#e6b654;}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--gold);}
.btn-outline:hover{background:rgba(217,166,62,0.08);}
.btn-luxury{background:var(--obsidian);color:var(--white);border-color:var(--gold);}
.btn-luxury:hover{background:#000;}
.btn-utility{background:var(--charcoal-2);color:var(--white);border-color:var(--line);font-size:12px;padding:12px 20px;min-height:44px;}
.btn-utility:hover{border-color:var(--ink-50);}
.btn-link{padding:0;min-height:0;color:var(--gold);border:0;background:none;font-size:13px;}
.btn-link .arrow{transition:transform var(--ease);}
.btn-link:hover .arrow{transform:translateX(3px);}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,5,5,0.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:44px;width:auto;}
.brand span{font-size:14px;font-weight:700;letter-spacing:0.18em;}
.nav-links{display:flex;gap:40px;list-style:none;margin:0;padding:0;}
.nav-links a{font-size:13px;font-weight:500;letter-spacing:0.04em;color:var(--ink-70);transition:color var(--ease);}
.nav-links a:hover, .nav-links a[aria-current="page"]{color:var(--white);}
.nav-right{display:flex;align-items:center;gap:20px;}
.icon-link{position:relative;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--ink-70);transition:color var(--ease);}
.icon-link:hover{color:var(--gold);}
.icon-link svg{width:20px;height:20px;}
.cart-badge{position:absolute;top:-7px;right:-9px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--gold);color:var(--obsidian);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1;}
.cart-badge[hidden]{display:none;}
.menu-btn{display:none;background:none;border:0;color:var(--white);cursor:pointer;padding:8px;}
.mobile-panel{max-height:0;overflow:hidden;transition:max-height var(--ease);background:var(--obsidian);}
.mobile-panel .wrap{padding:24px 20px;display:flex;flex-direction:column;gap:20px;}
.mobile-panel a{font-size:14px;color:var(--ink-70);}

/* Ambient gold streaks — reusable decorative motion layer. Place a
   `.streaks` div with 4 empty spans as the first child of any
   `position:relative` section. */
.streaks{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;}
.streaks span{
  position:absolute;top:-30%;width:1px;height:160%;
  background:linear-gradient(180deg,transparent,rgba(217,166,62,0.55),transparent);
  transform:rotate(12deg);opacity:0;animation:streak-drift 12s ease-in-out infinite;
}
.streaks span:nth-child(1){left:10%;animation-delay:0s;}
.streaks span:nth-child(2){left:34%;animation-delay:3s;}
.streaks span:nth-child(3){left:64%;animation-delay:6s;}
.streaks span:nth-child(4){left:84%;animation-delay:9s;}
@keyframes streak-drift{
  0%{opacity:0;transform:rotate(12deg) translateY(-6%);}
  18%{opacity:0.9;}
  50%{opacity:0.5;transform:rotate(12deg) translateY(6%);}
  82%{opacity:0.9;}
  100%{opacity:0;transform:rotate(12deg) translateY(-6%);}
}

/* Stat chips — reusable trust-stat row */
.stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px;}
.stat-chip{
  background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 20px;display:flex;flex-direction:column;gap:2px;min-width:150px;flex:1;
}
.stat-chip strong{font-size:28px;font-weight:300;color:var(--gold);line-height:1;}
.stat-chip span{font-size:11px;color:var(--ink-50);text-transform:uppercase;letter-spacing:0.06em;margin-top:4px;}

/* Qualification gate */
.gate{
  position:fixed;inset:0;z-index:100;background:rgba(5,5,5,0.88);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.gate[hidden]{display:none;}
.gate-panel{background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);max-width:440px;width:100%;padding:40px;}
.gate-mark{height:36px;width:auto;margin-bottom:24px;}
.gate-panel h2{font-size:24px;margin-bottom:12px;}
.gate-copy{color:var(--ink-70);font-size:14px;margin:0 0 24px;}
.gate-copy a{color:var(--gold);text-decoration:underline;text-underline-offset:2px;}
.gate-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-70);margin-bottom:16px;cursor:pointer;line-height:1.5;}
.gate-check input{accent-color:var(--gold);width:16px;height:16px;flex-shrink:0;margin-top:2px;}
.gate-actions{display:flex;align-items:center;gap:20px;margin-top:24px;flex-wrap:wrap;}
.gate-actions .btn{flex:1;justify-content:center;}
.gate-actions .btn:disabled{opacity:0.4;cursor:not-allowed;}

/* Footer */
footer{border-top:1px solid var(--line);padding:64px 0 40px;}
.footer-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;margin-bottom:48px;}
.footer-about{display:flex;flex-direction:column;gap:16px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand img{height:36px;}
.footer-brand span{font-size:13px;font-weight:700;letter-spacing:0.16em;}
.footer-address{font-style:normal;font-size:13px;color:var(--ink-70);line-height:1.7;display:flex;flex-direction:column;gap:12px;}
.footer-address a{color:var(--ink-70);transition:color var(--ease);}
.footer-address a:hover{color:var(--white);}
.footer-contact-row{display:flex;align-items:flex-start;gap:10px;}
.footer-icon{width:14px;height:14px;stroke:var(--gold);flex-shrink:0;margin-top:3px;}
.footer-links{display:flex;gap:48px;flex-wrap:wrap;}
.footer-col h4{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-50);margin:0 0 16px;}
.footer-col a{display:block;font-size:13px;color:var(--ink-70);margin-bottom:10px;transition:color var(--ease);}
.footer-col a:hover{color:var(--white);}
.disclaimer{font-size:12px;line-height:1.7;color:var(--ink-50);max-width:900px;padding-top:32px;border-top:1px solid var(--line-soft);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;font-size:12px;color:var(--ink-50);}

/* Scroll reveal */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity 600ms ease, transform 600ms ease;}
[data-reveal].in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;transition:none;}
  .btn,.filter-btn,.product-card,.field input,.btn-link .arrow{transition:none;}
  .ticker-track{animation:none;}
  .streaks span{animation:none;opacity:0;}
}

@media (max-width:767px){
  .wrap{padding:0 20px;}
  section{padding:64px 0;}
  .nav-links,.nav-right .btn{display:none;}
  .menu-btn{display:block;}
  .brand span{font-size:11px;letter-spacing:0.1em;}
  .stat-row{gap:10px;}
  .stat-chip{min-width:0;padding:12px 14px;}
  .stat-chip strong{font-size:22px;}
  .gate-panel{padding:28px;}
  .gate-actions{flex-direction:column;align-items:stretch;text-align:center;}
  body.nav-open .mobile-panel{max-height:320px;border-bottom:1px solid var(--line);}
}

/* Legal / policy pages */
.policy-hero{padding-top:96px;padding-bottom:32px;}
.policy-hero .wrap{max-width:820px;}
.policy-hero h1{font-size:40px;font-weight:300;margin-bottom:12px;}
.policy-updated{font-size:13px;color:var(--ink-50);margin:0;}
.policy-body{padding-top:0;}
.policy-body .wrap{max-width:820px;}
.policy-note{background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin-bottom:40px;font-size:13px;color:var(--ink-70);line-height:1.6;}
.policy-body h2{font-size:19px;font-weight:500;margin:40px 0 14px;}
.policy-body h2:first-of-type{margin-top:0;}
.policy-body p{color:var(--ink-70);margin:0 0 16px;font-size:15px;}
.policy-body a.btn-link{font-size:inherit;}
@media (max-width:767px){
  .policy-hero h1{font-size:28px;}
}

/* Product cards / catalog controls — shared by the homepage trending
   section and the full products.html catalog. */
  /* Products */
  .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px;flex-wrap:wrap;}
  .section-head h2{font-size:34px;max-width:20ch;}
  .controls{display:flex;gap:24px;flex-wrap:wrap;align-items:center;margin-bottom:40px;}
  .search-field{
    flex:1;min-width:240px;display:flex;align-items:center;gap:10px;
    background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);
    padding:0 14px;height:46px;
  }
  .search-field svg{width:16px;height:16px;stroke:var(--ink-50);flex-shrink:0;}
  .search-field input{
    background:none;border:0;outline:0;color:var(--white);font-family:inherit;font-size:14px;width:100%;height:100%;
  }
  .search-field input::placeholder{color:var(--ink-50);}
  .filters{display:flex;gap:8px;flex-wrap:wrap;}
  .filter-btn{
    background:var(--charcoal);border:1px solid var(--line);color:var(--ink-70);
    font-size:12px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;
    padding:11px 16px;border-radius:var(--radius);cursor:pointer;transition:all var(--ease);
  }
  .filter-btn:hover{border-color:var(--ink-50);color:var(--white);}
  .filter-btn.active{background:var(--gold);border-color:var(--gold);color:var(--obsidian);}

  .product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .product-card{
    background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);
    padding:28px;display:flex;flex-direction:column;transition:border-color var(--ease), transform var(--ease);
  }
  .product-card:hover{border-color:var(--ink-50);transform:translateY(-3px);}
  .card-media{
    height:132px;border-radius:var(--radius);margin-bottom:20px;overflow:hidden;
    background:radial-gradient(circle at 50% 42%, rgba(217,166,62,0.14), transparent 70%), var(--charcoal-2);
    border:1px solid var(--line-soft);
    display:flex;align-items:center;justify-content:center;
  }
  .card-media img{height:52px;width:auto;opacity:0.85;transition:transform var(--ease);}
  /* Product photos (2026-10-01): the slot has the photo's own 2:3 shape, so the photo fills it edge to edge —
     no letterbox bands, so the gold glow never shows around the vial. Capped at 320px wide so two-column cards
     don't balloon. Gentler hover zoom so the HPLC badge near the photo's edge isn't cropped. */
  .card-media--photo{height:auto;aspect-ratio:2/3;width:100%;max-width:320px;margin-left:auto;margin-right:auto;background:var(--charcoal-2);}
  .card-media--photo img{width:100%;height:100%;object-fit:cover;opacity:1;}
  .product-card:hover .card-media img{transform:scale(1.08);}
  .product-card:hover .card-media--photo img{transform:scale(1.03);}
  .product-card .top-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px;}
  .tag{font-size:10px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-50);}
  .stock-badge{font-size:10px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:4px 8px;border-radius:var(--radius);border:1px solid;}
  .stock-badge.available{color:var(--gold);border-color:var(--gold);}
  .stock-badge.new{color:var(--white);border-color:var(--white);}
  .stock-badge.out{color:var(--ink-50);border-color:var(--line);}
  .product-card h3{font-size:20px;font-weight:400;margin-bottom:6px;}
  .product-card .spec{font-size:13px;color:var(--ink-50);margin-bottom:20px;}
  .product-card .divider{margin-bottom:16px;}
  .product-card .lot-row{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-50);margin-bottom:22px;text-transform:uppercase;letter-spacing:0.04em;}
  .product-card .lot-row span:last-child{color:var(--ink-70);}
  .product-card .price{font-size:13px;color:var(--gold);margin:0 0 16px;font-style:italic;}
  .card-actions{display:flex;gap:10px;margin-top:auto;}
  .card-actions .btn{flex:1;justify-content:center;padding:12px 16px;font-size:11px;}

@media (max-width:1199px){
  .product-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .product-grid{grid-template-columns:1fr;}
}

/* Legal document detail (Terms of Service style numbered policy pages) */
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-70);margin-bottom:24px;transition:color var(--ease);}
.back-link:hover{color:var(--gold);}
.legal-notice{background:rgba(217,166,62,0.08);border:1px solid rgba(217,166,62,0.4);border-left:3px solid var(--gold);border-radius:var(--radius);padding:20px 24px;margin-bottom:40px;font-size:14px;color:var(--ink-70);line-height:1.7;}
.legal-notice strong{color:var(--white);}
.policy-body ul{margin:0 0 16px;padding-left:20px;}
.policy-body li{color:var(--ink-70);font-size:15px;margin-bottom:10px;line-height:1.6;}
.policy-body strong{color:var(--white);}

/* Quick-reference info cards — used at the top of longer legal/policy pages
   (e.g. Shipping Policy) to summarize key points before the full detail. */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px;}
.info-card{background:var(--charcoal);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.info-card .eyebrow{margin-bottom:12px;}
.info-card p{color:var(--ink-70);font-size:14px;margin:0;line-height:1.6;}
.info-card a{color:var(--gold);}
@media (max-width:767px){
  .info-grid{grid-template-columns:1fr;}
}

/* Shared simple page hero (used by products.html, coa-archive.html, etc.) */
.page-hero{padding-top:96px;padding-bottom:0;}
.page-hero .wrap{max-width:820px;}
.page-hero h1{font-size:44px;font-weight:300;margin-bottom:12px;}
.page-hero p{color:var(--ink-70);font-size:17px;max-width:60ch;margin:0;}

/* Archive / lot-lookup component — shared by the homepage quick-verify
   panel and the full coa-archive.html page. */
.archive{background:var(--obsidian);border:1px solid var(--line);border-radius:var(--radius);}
.archive-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line-soft);}
.archive-row:last-child{border-bottom:0;}
.archive-row strong{display:block;font-size:15px;font-weight:500;}
.archive-lot{font-size:12px;color:var(--ink-50);}
.archive-row .stock-badge{flex-shrink:0;}
.archive-row .btn-link{flex-shrink:0;}
.archive-links{display:flex;align-items:center;gap:16px;flex-shrink:0;}

.lookup-bar{display:flex;gap:10px;padding:20px 24px;border-bottom:1px solid var(--line-soft);}
.lookup-bar .search-field{min-width:0;}
.lot-result{padding:20px 24px;border-bottom:1px solid var(--line-soft);}
.lot-result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;}
.lot-result-head strong{font-size:15px;font-weight:500;}
.lot-result .coa-row{padding:10px 0;font-size:13px;}
.archive-label{
  font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--ink-50);padding:16px 24px 4px;
}

@media (max-width:767px){
  .archive-row{flex-wrap:wrap;padding:16px 20px;}
  .archive-row .archive-links{margin-left:auto;}
  .lookup-bar{flex-direction:column;align-items:stretch;}
}

/* Header compound search (inc/header-search.php) */
button.icon-link{background:none;border:0;padding:0;cursor:pointer;}
.icon-link:focus-visible{outline:1px solid var(--gold);outline-offset:4px;}
.search-panel{border-top:1px solid var(--line);background:var(--obsidian);}
.search-panel[hidden]{display:none;}
.search-panel .wrap{padding-top:16px;padding-bottom:18px;}
.search-panel form{position:relative;display:flex;align-items:center;}
.search-panel .search-ico{position:absolute;left:16px;width:18px;height:18px;color:var(--gold);pointer-events:none;}
.search-panel input[type=search]{width:100%;height:52px;padding:0 48px 0 46px;background:var(--charcoal-2);border:1px solid var(--line);border-radius:var(--radius);color:var(--white);font:inherit;font-size:16px;-webkit-appearance:none;appearance:none;}
.search-panel input[type=search]::placeholder{color:var(--ink-50);}
.search-panel input[type=search]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 1px var(--gold);}
.search-panel input[type=search]::-webkit-search-cancel-button{display:none;}
.search-close{position:absolute;right:8px;width:36px;height:36px;background:none;border:0;color:var(--ink-70);font-size:26px;line-height:1;cursor:pointer;}
.search-close:hover{color:var(--gold);}
.search-results{list-style:none;margin:10px 0 0;padding:0;border:1px solid var(--line);background:var(--charcoal);max-height:60vh;overflow-y:auto;}
.search-results[hidden]{display:none;}
.search-results li+li{border-top:1px solid var(--line-soft);}
.search-results a{display:flex;align-items:center;gap:14px;padding:10px 14px;color:var(--white);}
.search-results a:hover,.search-results a:focus-visible{background:var(--charcoal-2);outline:none;}
.search-results img,.search-results .ph{width:44px;height:44px;object-fit:cover;background:#fff;flex:none;border-radius:var(--radius);}
.search-results .ph{background:var(--charcoal-2);}
.search-results .t{flex:1;min-width:0;display:flex;flex-direction:column;}
.search-results .t strong{font-weight:700;font-size:15px;}
.search-results .t small{color:var(--ink-50);font-size:12px;}
.search-results .pr{color:var(--gold);font-size:14px;white-space:nowrap;}
.search-results .none{padding:14px;color:var(--ink-70);font-size:14px;}
.search-results .none a{display:inline;padding:0;color:var(--gold);}
@media (max-width:560px){.search-results .pr{display:none;}}
.screen-reader-text{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* COA "View Report" / "Lab Report": gold square buttons (Carlos, 2026-09-22) */
.btn.btn-coa{padding:10px 16px;min-height:38px;font-size:11px;letter-spacing:0.1em;white-space:nowrap;}
.archive-links{gap:10px;}
@media (max-width:560px){.btn.btn-coa{padding:9px 12px;font-size:10.5px;}}

/* Product cards: disabled Add to Cart when sold out (Carlos, 2026-09-22) */
.card-actions .btn.is-disabled{background:var(--gold);color:var(--obsidian);border-color:var(--gold);opacity:.35;cursor:not-allowed;pointer-events:none;}