/* ════════════════════════════════════════════════════════════════════
   AU PEPTIDES — Brand system
   Clinical research lab aesthetic. Deep navy ground + clinical white
   surfaces + amber-research accent + emerald purity verification.
   ════════════════════════════════════════════════════════════════════ */
:root {
  --ink:        #0c1118;   /* deep ink — body text */
  --ink-2:      #2a3441;
  --ink-3:      #5a6470;
  --ink-4:      #8b95a3;
  --paper:      #fafaf7;   /* clinical paper white */
  --paper-2:    #f3f3ee;
  --paper-3:    #ebebe4;
  --line:       #d5d5cc;
  --line-2:     #c0c0b6;
  --navy:       #0a1628;   /* deep navy ground */
  --navy-2:     #15243d;
  --navy-3:     #1f3354;
  --amber:      #c08a3e;   /* research amber */
  --amber-2:    #d4a865;
  --amber-3:    #efd3a0;
  --emerald:    #1f6e4e;   /* purity verified */
  --emerald-2:  #2e8866;
  --burgundy:   #7a2d3a;   /* batch / dossier mark */
  --warn:       #b85b1f;
  --grid:       rgba(15, 25, 45, 0.04);
}

/* Reset + base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--paper); color: var(--ink); -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 15px; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }

/* Fonts */
.serif   { font-family: 'Instrument Serif', 'Times New Roman', serif; font-weight: 400; letter-spacing: -0.01em; }
.serif-i { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; }
.mono    { font-family: 'DM Mono', 'JetBrains Mono', 'SF Mono', monospace; }
.tag-mono { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }

/* ── Lab-notebook grid background (subtle) ── */
.lab-grid {
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Navigation bar ── */
.au-nav { position: sticky; top: 0; z-index: 50; background: rgba(250,250,247,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.au-nav-inner { max-width: 1280px; margin: 0 auto; padding: 14px 28px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.au-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.au-brand-mark { width: 32px; height: 32px; background: var(--navy); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: var(--paper); font-family: 'Instrument Serif', serif; font-style: italic; font-size: 19px; line-height: 1; }
.au-brand-name { font-family: 'Instrument Serif', serif; font-size: 19px; color: var(--ink); letter-spacing: -0.01em; }
.au-brand-name b { font-weight: 400; }
.au-brand-meta { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.au-nav-links { display: flex; gap: 4px; justify-self: center; }
.au-nav-links a { padding: 8px 14px; color: var(--ink-2); font-size: 13px; text-decoration: none; border-radius: 4px; transition: background 200ms, color 200ms; }
.au-nav-links a:hover, .au-nav-links a.active { background: var(--paper-2); color: var(--ink); }
.au-nav-cta { display: inline-flex; align-items: center; gap: 10px; }
.au-cart-pill { padding: 8px 14px; border: 1px solid var(--ink); border-radius: 4px; font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); background: transparent; cursor: pointer; transition: background 200ms, color 200ms; }
.au-cart-pill:hover { background: var(--ink); color: var(--paper); }
.au-cart-pill .cnt { display: inline-block; min-width: 18px; padding: 0 5px; height: 18px; background: var(--amber); color: var(--paper); border-radius: 9px; font-size: 10px; line-height: 18px; text-align: center; margin-left: 6px; }

/* ── Top banner strip (free shipping etc.) ── */
.au-banner { background: var(--navy); color: var(--paper); padding: 9px 0; font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; text-align: center; }
.au-banner .div { color: var(--amber); padding: 0 14px; }
.au-banner .verified { color: var(--amber-3); }

/* ── Hero ── */
.au-hero { padding: 90px 0 70px; position: relative; overflow: hidden; }
.au-hero-inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.au-hero-eyebrow { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 24px; display: flex; align-items: center; gap: 14px; }
.au-hero-eyebrow .line { flex: 1; max-width: 80px; height: 1px; background: var(--amber); opacity: 0.4; }
.au-hero h1 { font-family: 'Instrument Serif', serif; font-size: clamp(48px, 6vw, 84px); line-height: 0.98; font-weight: 400; letter-spacing: -0.02em; margin-bottom: 22px; color: var(--ink); }
.au-hero h1 em { font-style: italic; color: var(--navy); }
.au-hero h1 .num { color: var(--amber); }
.au-hero .lede { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 540px; margin-bottom: 32px; font-weight: 300; }
.au-hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.au-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 4px; font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: all 200ms; }
.au-btn-primary { background: var(--navy); color: var(--paper); }
.au-btn-primary:hover { background: var(--navy-2); transform: translateY(-1px); }
.au-btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.au-btn-ghost:hover { background: var(--ink); color: var(--paper); }
.au-btn-amber { background: var(--amber); color: var(--paper); }
.au-btn-amber:hover { background: var(--amber-2); }

/* ── Hero side card — Certificate of Analysis preview ── */
.au-coa-card { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 28px 32px; box-shadow: 0 20px 50px rgba(15, 25, 45, 0.08), 0 1px 3px rgba(15, 25, 45, 0.05); position: relative; }
.au-coa-card::before { content: 'CERTIFICATE OF ANALYSIS'; position: absolute; top: 14px; right: 18px; font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.22em; color: var(--ink-3); }
.au-coa-card .coa-head { padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.au-coa-card .coa-batch { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 6px; }
.au-coa-card .coa-compound { font-family: 'Instrument Serif', serif; font-size: 32px; line-height: 1.05; color: var(--ink); }
.au-coa-card .coa-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.au-coa-card .coa-row:last-child { border-bottom: none; }
.au-coa-card .coa-row .k { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.au-coa-card .coa-row .v { font-family: 'DM Mono', monospace; color: var(--ink); }
.au-coa-card .coa-row .v.purity { color: var(--emerald); font-size: 15px; font-weight: 500; }
.au-coa-card .coa-stamp { position: absolute; bottom: 22px; right: 26px; width: 90px; height: 90px; border: 2px solid var(--emerald); color: var(--emerald); border-radius: 50%; display: flex; align-items: center; justify-content: center; transform: rotate(-12deg); font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.15em; text-align: center; line-height: 1.3; padding: 8px; }

/* ── Verification rail ── */
.au-rail { padding: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.au-rail-inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.au-rail-item { display: flex; gap: 14px; align-items: flex-start; }
.au-rail-item .num { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 28px; color: var(--amber); line-height: 1; }
.au-rail-item .text .h { font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 3px; }
.au-rail-item .text .d { font-size: 12px; color: var(--ink-3); line-height: 1.45; }

/* ── Section heading ── */
.au-section { padding: 80px 0; }
.au-section-head { max-width: 1280px; margin: 0 auto 40px; padding: 0 28px; }
.au-section-no { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; }
.au-section h2 { font-family: 'Instrument Serif', serif; font-size: clamp(36px, 4.5vw, 56px); line-height: 1.05; font-weight: 400; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 14px; }
.au-section h2 em { font-style: italic; color: var(--navy); }
.au-section .deck { font-size: 17px; color: var(--ink-2); max-width: 640px; line-height: 1.55; font-weight: 300; }

/* ── Category filter bar ── */
.au-filters { max-width: 1280px; margin: 0 auto 32px; padding: 0 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.au-filter { padding: 8px 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); cursor: pointer; transition: all 200ms; }
.au-filter:hover { border-color: var(--ink); }
.au-filter.active { background: var(--navy); color: var(--paper); border-color: var(--navy); }

/* ── Product grid + card ── */
.au-grid { max-width: 1280px; margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.au-card { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; cursor: pointer; transition: border-color 240ms, transform 240ms, box-shadow 240ms; position: relative; display: flex; flex-direction: column; }
.au-card:hover { border-color: var(--ink); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(15,25,45,0.08); }
.au-card .au-card-img { aspect-ratio: 1.1 / 1; background: var(--paper-2); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.au-card .au-card-img img { width: 80%; height: 80%; object-fit: contain; transition: transform 360ms ease; }
.au-card:hover .au-card-img img { transform: scale(1.05); }
.au-card .au-card-code { position: absolute; top: 12px; left: 12px; padding: 3px 8px; background: var(--navy); color: var(--paper); font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.1em; border-radius: 2px; z-index: 2; }
.au-card .au-card-cat { position: absolute; top: 12px; right: 12px; padding: 3px 8px; background: var(--paper); color: var(--ink-3); font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; border-radius: 2px; border: 1px solid var(--line); }
.au-card .au-card-body { padding: 18px 18px 16px; display: flex; flex-direction: column; flex: 1; }
.au-card .au-card-name { font-family: 'Instrument Serif', serif; font-size: 19px; line-height: 1.2; color: var(--ink); margin-bottom: 6px; }
.au-card .au-card-desc { font-size: 12px; color: var(--ink-3); line-height: 1.5; margin-bottom: 14px; flex: 1; }
.au-card .au-card-price-row { display: flex; align-items: flex-end; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--line); }
.au-card .au-card-price { font-family: 'Instrument Serif', serif; font-size: 26px; line-height: 1; color: var(--ink); }
.au-card .au-card-price .cur { font-size: 14px; color: var(--ink-3); }
.au-card .au-card-comp { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--ink-4); text-decoration: line-through; margin-top: 4px; }
.au-card .au-card-add { padding: 7px 12px; background: var(--ink); color: var(--paper); border: none; border-radius: 3px; font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: background 200ms; }
.au-card .au-card-add:hover { background: var(--amber); }

/* ── Cart drawer ── */
.au-cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 100%; max-width: 440px; background: var(--paper); border-left: 1px solid var(--line); box-shadow: -20px 0 60px rgba(0,0,0,0.15); z-index: 100; transform: translateX(100%); transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1); display: flex; flex-direction: column; }
.au-cart-drawer.open { transform: translateX(0); }
.au-cart-backdrop { position: fixed; inset: 0; background: rgba(10, 22, 40, 0.45); z-index: 99; opacity: 0; transition: opacity 280ms; pointer-events: none; }
.au-cart-backdrop.open { opacity: 1; pointer-events: auto; }
.au-cart-head { padding: 22px 26px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.au-cart-head h3 { font-family: 'Instrument Serif', serif; font-size: 26px; }
.au-cart-head button { background: transparent; border: none; font-size: 20px; cursor: pointer; color: var(--ink-3); padding: 4px 10px; }
.au-cart-body { flex: 1; overflow-y: auto; padding: 16px 26px; }
.au-cart-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.au-cart-item .ci-img { width: 56px; height: 56px; background: var(--paper-2); border-radius: 4px; display: flex; align-items: center; justify-content: center; }
.au-cart-item .ci-img img { max-width: 80%; max-height: 80%; object-fit: contain; }
.au-cart-item .ci-name { font-size: 13px; font-weight: 500; color: var(--ink); }
.au-cart-item .ci-code { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--ink-4); letter-spacing: 0.08em; }
.au-cart-item .ci-price { font-family: 'Instrument Serif', serif; font-size: 18px; color: var(--ink); }
.au-cart-item .ci-rm { background: none; border: none; font-size: 14px; color: var(--ink-4); cursor: pointer; padding: 2px 6px; }
.au-cart-item .ci-rm:hover { color: var(--warn); }
.au-cart-empty { text-align: center; padding: 60px 0; }
.au-cart-empty .e-sub { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.2em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; }
.au-cart-empty .e-msg { font-family: 'Instrument Serif', serif; font-size: 22px; color: var(--ink-2); margin-bottom: 18px; }
.au-cart-foot { padding: 22px 26px; border-top: 1px solid var(--line); background: var(--paper-2); }
.au-cart-tot { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.au-cart-tot .k { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }
.au-cart-tot .v { font-family: 'Instrument Serif', serif; font-size: 36px; color: var(--ink); }
.au-cart-tot .v .cur { font-size: 16px; color: var(--ink-3); margin-left: 4px; }
.au-cart-foot .au-btn { width: 100%; justify-content: center; padding: 14px 22px; font-size: 12px; }

/* ── Lab badges row ── */
.au-lab-row { background: var(--paper-2); padding: 60px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.au-lab-inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.au-lab-head { text-align: center; margin-bottom: 36px; }
.au-lab-eyebrow { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.au-lab-h { font-family: 'Instrument Serif', serif; font-size: 36px; }
.au-lab-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.au-lab-badge { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 22px; text-align: center; }
.au-lab-badge .num { font-family: 'Instrument Serif', serif; font-size: 44px; color: var(--emerald); line-height: 1; margin-bottom: 6px; }
.au-lab-badge .num .pct { font-size: 22px; color: var(--emerald); }
.au-lab-badge .num .plus { font-size: 22px; color: var(--emerald); }
.au-lab-badge .lbl { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }

/* ── Footer ── */
.au-foot { background: var(--navy); color: var(--paper); padding: 70px 0 36px; }
.au-foot-inner { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.au-foot-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 50px; }
.au-foot h5 { font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber-3); margin-bottom: 14px; }
.au-foot ul { list-style: none; }
.au-foot li { padding: 5px 0; font-size: 13px; color: rgba(250,250,247,0.6); }
.au-foot li a { color: inherit; text-decoration: none; }
.au-foot li a:hover { color: var(--paper); }
.au-foot .brand-lockup { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.au-foot .brand-lockup .m { width: 38px; height: 38px; background: var(--paper); color: var(--navy); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; line-height: 1; }
.au-foot .brand-lockup .n { font-family: 'Instrument Serif', serif; font-size: 22px; color: var(--paper); }
.au-foot p.about { font-size: 13px; color: rgba(250,250,247,0.6); line-height: 1.6; max-width: 360px; }
.au-foot-bot { padding-top: 30px; border-top: 1px solid rgba(250,250,247,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(250,250,247,0.4); }
.au-foot-bot .sovrn-mark { color: rgba(192,138,62,0.8); }
.au-foot-bot .sovrn-mark a { color: var(--amber); text-decoration: none; }

/* ── Mobile ── */
@media (max-width: 880px) {
  .au-nav-inner { grid-template-columns: auto auto; gap: 12px; }
  .au-nav-links { display: none; }
  .au-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .au-rail-inner { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .au-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 16px; }
  .au-card .au-card-name { font-size: 16px; }
  .au-card .au-card-price { font-size: 22px; }
  .au-lab-grid { grid-template-columns: repeat(2, 1fr); }
  .au-foot-cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .au-section-head, .au-filters, .au-grid { padding-left: 16px; padding-right: 16px; }
  .au-section { padding: 60px 0; }
  .au-hero { padding: 60px 0; }
}

/* ════════════════════════════════════════════════════════════════
   ADDITIONS — logo · product modal · animations · scroll fade
   ════════════════════════════════════════════════════════════════ */

/* ── Real logo image (replaces text monogram in nav/footer) ── */
.au-brand-logo { height: 36px; width: auto; display: block; transition: transform 280ms ease; }
.au-brand:hover .au-brand-logo { transform: scale(1.04); }
.au-foot .brand-lockup img.au-brand-logo { height: 44px; filter: invert(1) brightness(1.05); }

/* ── Animations ── */
@keyframes au-fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes au-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes au-shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes au-spin { to { transform: rotate(360deg); } }
.au-fade-up   { animation: au-fade-up 700ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.au-fade-in   { animation: au-fade-in 500ms ease both; }
.au-reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms cubic-bezier(0.22,1,0.36,1), transform 700ms cubic-bezier(0.22,1,0.36,1); }
.au-reveal.in { opacity: 1; transform: translateY(0); }

/* Hero verification stamp pulse */
.au-coa-stamp { animation: au-fade-up 900ms 200ms cubic-bezier(0.22, 1, 0.36, 1) both; }

/* Shimmer placeholder for loading images */
.au-shimmer-bg { background: linear-gradient(90deg, var(--paper-2) 0%, var(--paper-3) 50%, var(--paper-2) 100%); background-size: 200% 100%; animation: au-shimmer 1.4s linear infinite; }

/* Card hover lift (already there, just smoother) */
.au-card { transition: transform 260ms cubic-bezier(0.22,1,0.36,1), border-color 240ms, box-shadow 280ms; }

/* ── Product detail modal ── */
.au-pm-backdrop { position: fixed; inset: 0; background: rgba(10,22,40,0.66); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity 260ms ease; }
.au-pm-backdrop.open { opacity: 1; pointer-events: auto; }
.au-pm { width: 100%; max-width: 980px; max-height: calc(100vh - 48px); background: var(--paper); border-radius: 10px; overflow: hidden; box-shadow: 0 40px 100px rgba(0,0,0,0.45); display: grid; grid-template-columns: 1fr 1.1fr; transform: translateY(20px) scale(0.98); transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1); position: relative; }
.au-pm-backdrop.open .au-pm { transform: translateY(0) scale(1); }
.au-pm-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; background: rgba(250,250,247,0.85); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 50%; font-size: 16px; cursor: pointer; z-index: 3; color: var(--ink); display: flex; align-items: center; justify-content: center; transition: background 200ms, color 200ms; }
.au-pm-close:hover { background: var(--ink); color: var(--paper); }
.au-pm-left { background: var(--paper-2); padding: 30px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; min-height: 360px; overflow: hidden; }
.au-pm-left .au-pm-code { position: absolute; top: 18px; left: 18px; padding: 5px 11px; background: var(--navy); color: var(--paper); font-family: 'DM Mono',monospace; font-size: 11px; letter-spacing: 0.12em; border-radius: 3px; z-index: 2; }
.au-pm-left .au-pm-cat { position: absolute; top: 18px; right: 60px; padding: 5px 10px; background: var(--paper); color: var(--ink-3); font-family: 'DM Mono',monospace; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; border-radius: 3px; border: 1px solid var(--line); z-index: 2; }
.au-pm-left img { max-width: 80%; max-height: 320px; object-fit: contain; transition: transform 600ms cubic-bezier(0.22,1,0.36,1); }
.au-pm-backdrop.open .au-pm-left img { transform: scale(1.04); }
.au-pm-left::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(15,25,45,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(15,25,45,0.025) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.au-pm-right { padding: 36px 38px; display: flex; flex-direction: column; overflow-y: auto; }
.au-pm-eyebrow { font-family: 'DM Mono',monospace; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.au-pm-title { font-family: 'Instrument Serif',serif; font-size: 40px; line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 16px; }
.au-pm-desc { font-size: 14px; color: var(--ink-2); line-height: 1.65; padding: 16px 18px; background: var(--paper-2); border-left: 2px solid var(--amber); border-radius: 0 6px 6px 0; margin-bottom: 24px; }
.au-pm-desc strong { color: var(--ink); font-weight: 500; }
.au-pm-specs { margin-bottom: 26px; }
.au-pm-spec-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.au-pm-spec-row:last-child { border-bottom: none; }
.au-pm-spec-row .k { font-family: 'DM Mono',monospace; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.au-pm-spec-row .v { font-family: 'DM Mono',monospace; color: var(--ink); font-size: 12px; }
.au-pm-spec-row .v.purity { color: var(--emerald); font-weight: 500; }
.au-pm-price-row { padding: 22px 24px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 18px; }
.au-pm-comp-line { font-family: 'DM Mono',monospace; font-size: 11px; color: var(--ink-4); letter-spacing: 0.04em; margin-bottom: 8px; }
.au-pm-comp-line .strike { text-decoration: line-through; text-decoration-color: var(--warn); text-decoration-thickness: 1.5px; color: var(--ink-3); }
.au-pm-price-block { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.au-pm-price { font-family: 'Instrument Serif',serif; font-size: 56px; line-height: 1; color: var(--ink); }
.au-pm-price .cur { font-size: 22px; color: var(--ink-3); margin-right: 2px; }
.au-pm-save { padding: 6px 12px; background: var(--emerald); color: var(--paper); border-radius: 99px; font-family: 'DM Mono',monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500; }
.au-pm-add { width: 100%; padding: 16px 22px; background: var(--ink); color: var(--paper); border: none; border-radius: 6px; font-family: 'DM Mono',monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: background 200ms, transform 200ms; }
.au-pm-add:hover { background: var(--amber); transform: translateY(-1px); }
.au-pm-secure { text-align: center; margin-top: 12px; font-family: 'DM Mono',monospace; font-size: 10px; color: var(--ink-4); letter-spacing: 0.18em; text-transform: uppercase; }

/* Modal responsive */
@media (max-width: 800px) {
  .au-pm { grid-template-columns: 1fr; max-height: calc(100vh - 24px); }
  .au-pm-left { min-height: 240px; padding: 24px; }
  .au-pm-right { padding: 24px; }
  .au-pm-title { font-size: 30px; }
  .au-pm-price { font-size: 42px; }
}

/* ── Disable body scroll when modal open ── */
body.au-locked { overflow: hidden; }

/* ── Subtle background flourish on the catalog section ── */
.au-section.au-section-catalog::before { content: ''; position: absolute; top: 60px; right: -100px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(192,138,62,0.08), transparent 70%); filter: blur(40px); pointer-events: none; z-index: 0; }
.au-section { position: relative; }
.au-section-head, .au-grid, .au-filters { position: relative; z-index: 1; }