/* =============================================================
   BERGFALK BLADES — forge.css
   Forge palette over NUUN's structural bones.
   Anton (display) · Inter (body) · JetBrains Mono (specs)
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  /* ---- Forge palette ---- */
  --black:      #0E0D0C;   /* page ground, warm near-black */
  --ink:        #15130F;   /* raised surface */
  --char:       #1E1B16;   /* cards on black */
  --char-2:     #272219;   /* hover / lifted card */
  --soot:       #3A342B;   /* hairlines on dark */
  --soot-2:     #4A4338;

  --bone:       #F4F0E8;   /* warm paper, light sections + primary text on dark */
  --bone-dim:   #E7E1D4;
  --line-bone:  #D9D2C4;   /* hairline on bone */

  --steel:      #C2C6CA;   /* bright steel text on dark */
  --steel-dim:  #8B8F92;   /* secondary text on dark */
  --steel-mut:  #6B6E70;   /* tertiary / captions on dark */

  --ember:        #D4541E; /* primary accent — forge orange */
  --ember-bright: #F0792E; /* hot highlight */
  --ember-deep:   #A23B12; /* pressed */
  --ember-glow:   rgba(212, 84, 30, 0.16);

  /* ---- Role mapping ---- */
  --bg-page:    var(--black);
  --fg-1:       var(--bone);
  --fg-2:       var(--steel-dim);
  --fg-3:       var(--steel-mut);

  /* ---- Type ---- */
  --font-display: "Anton", "Impact", "Arial Narrow Bold", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --fs-mega:    clamp(58px, 11vw, 168px);
  --fs-hero:    clamp(46px, 7.5vw, 116px);
  --fs-display: clamp(38px, 5vw, 76px);
  --fs-h1:      clamp(30px, 3.6vw, 52px);
  --fs-h2:      clamp(24px, 2.6vw, 36px);
  --fs-h3:      20px;
  --fs-body:    16px;
  --fs-body-sm: 14px;
  --fs-caption: 12px;
  --fs-eyebrow: 12px;

  --tracking-display: 0.005em;
  --tracking-eyebrow: 0.28em;
  --tracking-mono:    0.08em;

  /* ---- Spacing (4px grid) ---- */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px; --sp-10:128px; --sp-11:176px;

  --content-max: 1280px;
  --content-wide: 1520px;
  --nav-h: 74px;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-fast: 140ms;
  --dur: 240ms;
  --dur-slow: 420ms;
}

/* ---------------- Reset / base ---------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--fg-1);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* film-grain texture over the whole page */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
img { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--ember); color: var(--bone); }

/* ---------------- Typography ---------------- */
h1,h2,h3,h4 { margin: 0; }
.display, .mega, h1.huge {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: var(--tracking-display);
}
.mega   { font-size: var(--fs-mega); line-height: 0.96; padding-bottom: 0.04em; }
.hero-t { font-family: var(--font-display); font-weight:400; text-transform:uppercase; line-height:0.9; letter-spacing:var(--tracking-display); font-size: var(--fs-hero); }
.disp   { font-family: var(--font-display); font-weight:400; text-transform:uppercase; line-height:0.94; letter-spacing:var(--tracking-display); font-size: var(--fs-display); }
.h1     { font-family: var(--font-display); font-weight:400; text-transform:uppercase; line-height:0.96; letter-spacing:var(--tracking-display); font-size: var(--fs-h1); }
.h2     { font-family: var(--font-display); font-weight:400; text-transform:uppercase; line-height:1.0; letter-spacing:var(--tracking-display); font-size: var(--fs-h2); }
.h3     { font-family: var(--font-body); font-weight:700; font-size: var(--fs-h3); line-height:1.25; letter-spacing:0; }

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ember);
  display: inline-flex; align-items: center; gap: var(--sp-3);
}
.eyebrow.muted { color: var(--steel-mut); }
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: 0.7;
}
.eyebrow.no-rule::before { display:none; }

.mono { font-family: var(--font-mono); letter-spacing: var(--tracking-mono); }
.lede { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.6; color: var(--steel); max-width: 60ch; }
p { margin: 0 0 var(--sp-4); text-wrap: pretty; }
.muted { color: var(--steel-dim); }

/* ---------------- Layout ---------------- */
.wrap { width: 100%; max-width: var(--content-max); margin: 0 auto; padding: 0 var(--sp-6); }
.wrap-wide { width: 100%; max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--sp-10) 0; }
.section-sm { padding: var(--sp-9) 0; }
.bone-bg { background: var(--bone); color: var(--black); }
.bone-bg .lede { color: #3a352c; }
.bone-bg .muted { color: #6a6256; }
.bone-bg .eyebrow.muted { color:#9a9080; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content:center; gap: var(--sp-3);
  font-family: var(--font-mono); font-weight: 600;
  font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 16px 26px; border: 1px solid transparent; border-radius: 0;
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-ember { background: var(--ember); color: var(--bone); }
.btn-ember:hover { background: var(--ember-bright); }
.btn-bone { background: var(--bone); color: var(--black); }
.btn-bone:hover { background: #fff; }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--soot-2); }
.btn-ghost:hover { border-color: var(--bone); background: rgba(244,240,232,0.05); }
.btn-ghost-dark { background: transparent; color: var(--black); border-color: rgba(14,13,12,0.3); }
.btn-ghost-dark:hover { border-color: var(--black); background: rgba(14,13,12,0.04); }
.btn-block { width: 100%; }
.btn-lg { padding: 20px 34px; font-size: 14px; }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(14,13,12,0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--soot);
}
.nav-inner { display: flex; align-items: center; gap: var(--sp-7); width:100%; }
.brand { display: flex; align-items: center; gap: var(--sp-3); cursor: pointer; border:0; background:none; padding:0; }
.brand img { width: 30px; height: auto; }
.brand-txt { font-family: var(--font-display); text-transform: uppercase; font-size: 19px; letter-spacing: 0.06em; color: var(--bone); line-height:1; }
.nav-links { display: flex; align-items: center; gap: var(--sp-6); margin-left: auto; }
.nav-link {
  background: none; border: 0; cursor: pointer; padding: 6px 0;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--steel-dim); position: relative;
  transition: color var(--dur-fast) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--bone); }
.nav-link.active::after {
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--ember);
}
.nav-cart {
  display:flex; align-items:center; gap: var(--sp-2);
  background: none; border: 1px solid var(--soot-2); color: var(--bone);
  padding: 9px 14px; cursor: pointer; border-radius:0;
  font-family: var(--font-mono); font-size: 12px; letter-spacing:0.08em;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.nav-cart:hover { border-color: var(--bone); }
.cart-count {
  min-width: 18px; height:18px; padding:0 4px; border-radius:999px;
  background: var(--ember); color: var(--bone); font-size: 11px; font-weight:600;
  display:inline-flex; align-items:center; justify-content:center; line-height:1;
}
.nav-burger { display:none; }

/* ---------------- Hero column ---------------- */
.hero-col { max-width: 680px; }
.nav-actions { display: flex; align-items: center; gap: var(--sp-2); }

/* ---------------- Tag / badge ---------------- */
.tag {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 5px 9px; border: 1px solid var(--soot-2); color: var(--steel);
  display: inline-flex; align-items: center; gap: 6px; line-height:1; white-space: nowrap;
}
.tag-stock { color: var(--ember); border-color: rgba(212,84,30,0.5); }
.tag-stock .dot { width:6px; height:6px; border-radius:999px; background: var(--ember); box-shadow: 0 0 8px var(--ember); }
.tag-mto { color: var(--steel-dim); }
.tag-sold { color: var(--steel-mut); border-color: var(--soot); }
.tag-drop { color: var(--bone); background: var(--ember); border-color: var(--ember); }

/* ---------------- Product card ---------------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--soot); border: 1px solid var(--soot); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pcard {
  background: var(--black); border: 0; text-align: left; cursor: pointer;
  display: flex; flex-direction: column; padding: 0; color: inherit;
  position: relative; transition: background var(--dur) var(--ease);
}
.pcard:hover { background: var(--char); }
.pcard-img { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--ink); }
.pcard-img img { width:100%; height:100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease), filter var(--dur) var(--ease); }
.pcard:hover .pcard-img img { transform: scale(1.045); }
.pcard.is-sold .pcard-img img { filter: grayscale(0.7) brightness(0.7); }
.pcard-badges { position:absolute; top: var(--sp-4); left: var(--sp-4); display:flex; gap:6px; flex-wrap:wrap; }
.pcard-fav {
  position:absolute; top: var(--sp-4); right: var(--sp-4);
  width:34px; height:34px; border:0; background: rgba(14,13,12,0.5); color: var(--bone);
  display:flex; align-items:center; justify-content:center; cursor:pointer; opacity:0;
  transition: opacity var(--dur) var(--ease), background var(--dur-fast);
  backdrop-filter: blur(4px);
}
.pcard:hover .pcard-fav { opacity:1; }
.pcard-fav:hover { background: var(--ember); }
.pcard-body { padding: var(--sp-5); display:flex; flex-direction:column; gap: 6px; flex:1; }
.pcard-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing:0.12em; text-transform:uppercase; color: var(--steel-mut); }
.pcard-name { font-family: var(--font-display); text-transform:uppercase; font-size: 21px; line-height:1.0; letter-spacing:0.01em; color: var(--bone); }
.pcard-foot { margin-top: auto; padding-top: var(--sp-4); display:flex; align-items:baseline; justify-content:space-between; gap: var(--sp-3); }
.price { font-family: var(--font-mono); font-weight:600; font-size: 16px; color: var(--bone); letter-spacing:0.02em; }
.price.sold { color: var(--steel-mut); text-decoration: line-through; }
.pcard-steel { font-family: var(--font-mono); font-size: 11px; color: var(--steel-mut); letter-spacing: 0.06em; }

/* hairline divider */
.rule { height:1px; background: var(--soot); border:0; margin:0; }
.rule-bone { height:1px; background: var(--line-bone); border:0; margin:0; }

/* ---------------- Spec list ---------------- */
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--soot); border:1px solid var(--soot); }
.spec { background: var(--black); padding: var(--sp-4) var(--sp-5); }
.spec dt { font-family: var(--font-mono); font-size: 11px; letter-spacing:0.1em; text-transform:uppercase; color: var(--steel-mut); margin-bottom: 4px; }
.spec dd { margin:0; font-family: var(--font-mono); font-size: 14px; color: var(--bone); font-weight:500; }

/* ---------------- Cart drawer ---------------- */
.scrim { position: fixed; inset:0; background: rgba(8,7,6,0.6); z-index: 300; opacity:0; pointer-events:none; transition: opacity var(--dur) var(--ease); }
.scrim.open { opacity:1; pointer-events:auto; }
.drawer {
  position: fixed; top:0; right:0; bottom:0; width: min(440px, 92vw); z-index: 301;
  background: var(--ink); border-left: 1px solid var(--soot);
  transform: translateX(100%); transition: transform var(--dur-slow) var(--ease);
  display:flex; flex-direction:column;
}
.drawer.open { transform: translateX(0); }
.drawer-head { display:flex; align-items:center; justify-content:space-between; padding: var(--sp-5) var(--sp-6); border-bottom:1px solid var(--soot); }
.drawer-title { font-family: var(--font-display); text-transform:uppercase; font-size: 22px; color: var(--bone); letter-spacing:0.02em; }
.icon-btn { background:none; border:0; color: var(--steel-dim); cursor:pointer; padding:6px; display:flex; transition: color var(--dur-fast); }
.icon-btn:hover { color: var(--bone); }
.drawer-body { flex:1; overflow-y:auto; padding: var(--sp-4) var(--sp-6); }
.drawer-foot { padding: var(--sp-5) var(--sp-6); border-top:1px solid var(--soot); }
.cart-line { display:grid; grid-template-columns: 64px 1fr auto; gap: var(--sp-4); padding: var(--sp-5) 0; border-bottom:1px solid var(--soot); }
.cart-line img { width:64px; height:80px; object-fit:cover; background: var(--char); }
.cart-line-name { font-family: var(--font-display); text-transform:uppercase; font-size:16px; color: var(--bone); line-height:1.05; letter-spacing:0.01em; }
.cart-line-cat { font-family: var(--font-mono); font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--steel-mut); margin-top:3px; }
.qty { display:flex; align-items:center; gap:0; border:1px solid var(--soot-2); width:fit-content; margin-top: var(--sp-3); }
.qty button { width:26px; height:26px; background:none; border:0; color: var(--steel); cursor:pointer; font-size:15px; line-height:1; display:flex; align-items:center; justify-content:center; }
.qty button:hover { color: var(--ember); }
.qty span { min-width: 26px; text-align:center; font-family: var(--font-mono); font-size:13px; color: var(--bone); }
.cart-remove { font-family: var(--font-mono); font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase; color: var(--steel-mut); background:none; border:0; cursor:pointer; padding:0; margin-top: var(--sp-3); }
.cart-remove:hover { color: var(--ember); }
.cart-empty { text-align:center; padding: var(--sp-9) var(--sp-4); color: var(--steel-dim); }
.cart-total-row { display:flex; justify-content:space-between; align-items:baseline; margin-bottom: var(--sp-2); }
.cart-total-row .lab { font-family: var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color: var(--steel-dim); }
.cart-total-row .val { font-family: var(--font-mono); color: var(--bone); }
.cart-total-row.grand .lab { color: var(--bone); }
.cart-total-row.grand .val { font-size: 20px; font-weight:600; color: var(--ember); }

/* ---------------- Forms ---------------- */
.field { margin-bottom: var(--sp-5); }
.field label { display:block; font-family: var(--font-mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color: var(--steel-dim); margin-bottom: var(--sp-2); }
.field input, .field textarea, .field select {
  width:100%; background: var(--char); border:1px solid var(--soot-2); color: var(--bone);
  padding: 13px 14px; font-family: var(--font-body); font-size:15px; border-radius:0;
  transition: border-color var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus { outline:none; border-color: var(--ember); }
.field textarea { resize: vertical; min-height: 120px; }
.bone-bg .field input, .bone-bg .field textarea, .bone-bg .field select { background:#fff; border-color: var(--line-bone); color: var(--black); }
.bone-bg .field label { color:#6a6256; }

/* ---------------- Filter bar ---------------- */
.filters { display:flex; align-items:center; gap: var(--sp-3); flex-wrap:wrap; }
.chip {
  font-family: var(--font-mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase;
  padding: 9px 15px; border:1px solid var(--soot-2); background:none; color: var(--steel-dim);
  cursor:pointer; border-radius:0; transition: all var(--dur-fast) var(--ease);
}
.chip:hover { color: var(--bone); border-color: var(--steel-mut); }
.chip.active { background: var(--bone); color: var(--black); border-color: var(--bone); }

/* ---------------- Marquee ---------------- */
.marquee { overflow:hidden; border-top:1px solid var(--soot); border-bottom:1px solid var(--soot); background: var(--ink); }
.marquee-track { display:flex; gap: var(--sp-7); white-space:nowrap; padding: var(--sp-4) 0; animation: scroll-x 32s linear infinite; }
.marquee-track span { font-family: var(--font-display); text-transform:uppercase; font-size: 22px; color: var(--steel-mut); letter-spacing:0.04em; display:inline-flex; align-items:center; gap: var(--sp-7); }
.marquee-track span::after { content:"✦"; color: var(--ember); font-size:13px; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------------- Reveal animation ---------------- */
.reveal { opacity:0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* ---------------- Footer ---------------- */
.footer { background: var(--black); border-top:1px solid var(--soot); padding: var(--sp-9) 0 var(--sp-6); }
.foot-mark { font-family: var(--font-display); text-transform:uppercase; line-height:0.86; font-size: clamp(64px, 13vw, 200px); color: var(--char-2); letter-spacing:0.01em; }

/* ---------------- Toast ---------------- */
.toast {
  position: fixed; left:50%; bottom: var(--sp-7); transform: translateX(-50%) translateY(20px);
  background: var(--bone); color: var(--black); padding: 14px 22px; z-index: 400;
  font-family: var(--font-mono); font-size:12px; letter-spacing:0.06em; text-transform:uppercase;
  display:flex; align-items:center; gap: var(--sp-3); opacity:0; pointer-events:none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.toast.show { opacity:1; transform: translateX(-50%) translateY(0); }
.toast .dot { width:7px; height:7px; border-radius:999px; background: var(--ember); }

/* ---------------- Responsive ---------------- */
@media (max-width: 980px) {
  .card-grid, .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-links { display:none; }
  .nav-burger { display:flex; }
  .nav-actions { margin-left: auto; gap: 6px; }
  .nav-cart-label { display: none; }
  .nav-cart { padding: 9px 10px; }
  .section { padding: var(--sp-8) 0; }
  .section-sm { padding: var(--sp-7) 0; }
  .specs { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .card-grid, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .wrap, .wrap-wide { padding: 0 var(--sp-5); }
}