/* HALVARD FORGE — soot, ember, steel */

:root{
  --soot:#141210;
  --soot-2:#1b1815;
  --soot-3:#242019;
  --ember:#E85D26;
  --heat:#F2B457;
  --steel:#8A8D8F;
  --ash:#D9D4CB;
  --hairline:rgba(138,141,143,.22);
  --ease-forge:cubic-bezier(.22,1,.36,1);
  --font-display:"Eczar",Georgia,serif;
  --font-body:"Alegreya Sans",system-ui,sans-serif;
  --font-mono:"Kode Mono",ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--soot);
  color:var(--ash);
  font-family:var(--font-body);
  font-size:1.075rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* grain */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

::selection{background:var(--ember);color:var(--soot)}

h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.08;color:var(--ash)}
a{color:var(--heat)}
a:hover{color:var(--ember)}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:2px}
img{max-width:100%;height:auto;display:block}
.mono{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--steel)}

.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--ember);color:var(--soot);padding:.6rem 1rem;font-family:var(--font-mono)}
.skip:focus{left:0}

/* ---------- top bar ---------- */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.85rem clamp(1.2rem,4vw,3rem);
  background:linear-gradient(rgba(20,18,16,.96) 0%,rgba(20,18,16,.88) 60%,rgba(20,18,16,0) 100%);
}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ash);
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.04em}
.brand:hover{color:var(--heat)}
.brand-mark{width:1.45em;height:1.45em;color:var(--ember);flex:none}
.topbar nav{display:flex;gap:clamp(.9rem,2.5vw,1.8rem);align-items:center}
.topbar nav a{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--steel);text-decoration:none;padding:.3rem 0;border-bottom:1px solid transparent;
  transition:color .25s var(--ease-forge),border-color .25s var(--ease-forge);
}
.topbar nav a:hover{color:var(--ash);border-color:var(--ember)}
.topbar .nav-cta{color:var(--heat);border:1px solid rgba(242,180,87,.5);padding:.35rem .8rem;border-radius:999px}
.topbar .nav-cta:hover{color:var(--soot);background:var(--heat);border-color:var(--heat)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;isolation:isolate}
.hero-media{position:absolute;inset:-14px;z-index:-2;overflow:hidden} /* bleed: the heat filter displaces edges */
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.hero-media.shimmer{filter:url(#heat)}
.hero-scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,18,16,.55) 0%,rgba(20,18,16,.15) 34%,rgba(20,18,16,.42) 62%,rgba(20,18,16,.94) 100%)}
.hero-inner{width:min(1200px,100%);margin-inline:auto;padding:clamp(6rem,12vh,9rem) clamp(1.2rem,4vw,3rem) clamp(3rem,7vh,5rem)}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--heat);margin-bottom:1.3rem}
.hero h1{font-size:clamp(2.7rem,7.2vw,5.6rem);font-weight:700;letter-spacing:-.012em;max-width:14ch;
  text-shadow:0 2px 30px rgba(20,18,16,.6)}
.hero h1 em{font-style:normal;color:var(--heat)}
.hero-sub{max-width:52ch;margin-top:1.4rem;font-size:clamp(1.05rem,1.5vw,1.25rem);color:#c8c2b8}
.hero-ctas{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.85rem 1.6rem;border-radius:3px;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .3s var(--ease-forge),background .3s var(--ease-forge),color .3s var(--ease-forge),border-color .3s var(--ease-forge);
}
.btn:active{transform:translateY(1px)}
.btn-ember{background:var(--ember);color:var(--soot);font-weight:600}
.btn-ember:hover{background:var(--heat);color:var(--soot)}
.btn-ghost{border-color:rgba(217,212,203,.4);color:var(--ash);background:rgba(20,18,16,.35)}
.btn-ghost:hover{border-color:var(--ash);color:var(--ash)}

/* ---------- status strip ---------- */
.status-strip{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.7rem 1.1rem;
  padding:1rem clamp(1rem,4vw,3rem);
  border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  background:var(--soot-2);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--steel);
}
.status-strip i{width:5px;height:5px;border-radius:50%;background:var(--ember);flex:none}

/* ---------- sections ---------- */
.section{width:min(1200px,100%);margin-inline:auto;padding:clamp(4.5rem,10vh,7.5rem) clamp(1.2rem,4vw,3rem)}
.section-head{max-width:62ch;margin-bottom:clamp(2.2rem,5vh,3.6rem)}
.kicker{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ember);margin-bottom:.9rem}
.section-head h2,.photo-copy h2{font-size:clamp(2rem,4.4vw,3.3rem);margin-bottom:1.1rem;letter-spacing:-.01em}
.lede{color:#b9b3a9;font-size:clamp(1.02rem,1.35vw,1.16rem);max-width:60ch}
.lede + .lede{margin-top:.9rem}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-forge),transform .8s var(--ease-forge)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- batch cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.card{
  background:var(--soot-2);border:1px solid var(--hairline);border-radius:6px;
  padding:1.6rem 1.5rem 1.3rem;position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .35s var(--ease-forge);
}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--ember),var(--heat));transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease-forge)}
.card:hover{border-color:rgba(232,93,38,.45)}
.card:hover::before{transform:scaleX(1)}
.card-top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.1rem}
.card h3{font-size:1.45rem;font-weight:700}
.count{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--steel);white-space:nowrap}
.spec{display:grid;gap:.42rem;border-top:1px solid var(--hairline);padding-top:1rem}
.spec > div{display:flex;justify-content:space-between;gap:1rem;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.04em}
.spec dt{color:var(--steel);text-transform:uppercase;font-size:.68rem;letter-spacing:.12em;padding-top:.1em}
.spec dd{color:var(--ash);text-align:right}
.card-note{margin-top:1.05rem;font-size:.94rem;color:#aaa49a;font-style:italic;flex:1}
.price{margin-top:1rem;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--heat)}
.card-damascus{background:linear-gradient(160deg,#211c17,#171411 55%);border-color:rgba(242,180,87,.35)}

/* ---------- photo section ---------- */
.photo-section{padding-top:clamp(2rem,5vh,4rem)}
.photo-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(1.6rem,4vw,3.5rem);align-items:center}
.photo-grid figure{position:relative}
.photo-grid img{border-radius:6px;border:1px solid var(--hairline)}
.photo-grid figcaption{margin-top:.8rem}
.photo-copy p:not(.kicker):not(.mono){margin-bottom:1rem;color:#c1bbb1}
.makers{margin-top:1.6rem;border-top:1px solid var(--hairline);padding-top:1rem}

/* ---------- tempering bench ---------- */
.bench{
  background:var(--soot-2);border:1px solid var(--hairline);border-radius:8px;
  padding:clamp(1.2rem,3vw,2.2rem);position:relative;
}
.bench-readout{display:flex;align-items:baseline;gap:1.2rem;margin-bottom:.5rem}
.bench-temp{font-size:clamp(2rem,4.5vw,3rem);color:var(--ash);letter-spacing:.02em;font-weight:600}
.bench-name{font-size:.95rem;color:var(--heat);letter-spacing:.14em;text-transform:uppercase}
.gauges{position:absolute;top:clamp(1.2rem,3vw,2rem);right:clamp(1.2rem,3vw,2.2rem);display:flex;gap:1.6rem}
.gauge{text-align:center;width:104px}
.gauge svg{width:100%;display:block}
.gauge-track{fill:none;stroke:rgba(138,141,143,.25);stroke-width:7;stroke-linecap:round}
.gauge-fill{fill:none;stroke:var(--heat);stroke-width:7;stroke-linecap:round;stroke-dasharray:157;stroke-dashoffset:157}
.gauge-fill-tough{stroke:var(--steel)}
.gauge-needle{stroke:var(--ash);stroke-width:2;transform-origin:60px 64px}
.gauge p.mono{color:var(--ash);font-size:.86rem;margin-top:.2rem}
.gauge-label{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel)}
.bench-stage{margin-top:.5rem;cursor:grab;touch-action:none;border-radius:6px}
.bench-stage:active{cursor:grabbing}
.bench-stage svg{width:100%;display:block}
.svg-mono{font-family:var(--font-mono);letter-spacing:.08em}
#barBody{stroke:rgba(0,0,0,.4);stroke-width:1}
#spectrum{stroke:rgba(0,0,0,.35);stroke-width:1}
.bench-hint{text-align:center;margin-top:.9rem;font-size:.68rem;letter-spacing:.2em}
.bench-notes{max-width:62ch;margin-top:1.8rem;color:#b9b3a9}

/* ---------- damascus billet ---------- */
.billet-wrap{background:var(--soot-2);border:1px solid var(--hairline);border-radius:8px;padding:clamp(1.2rem,3vw,2.2rem)}
.billet-head{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.billet-head span{font-size:.8rem;letter-spacing:.16em}
#foldCount{color:var(--heat)}
#billet{width:100%;height:auto;display:block;border-radius:4px;border:1px solid rgba(0,0,0,.5);background:#0e0c0a}
.billet-controls{display:flex;gap:1rem;margin-top:1.4rem;flex-wrap:wrap}

/* ---------- care ---------- */
.ritual{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:r}
.ritual li{border-top:2px solid var(--hairline);padding-top:1.1rem;position:relative;
  transition:border-color .35s var(--ease-forge)}
.ritual li:hover{border-top-color:var(--ember)}
.ritual-n{color:var(--ember);font-size:.72rem;letter-spacing:.2em}
.ritual h3{font-size:1.2rem;margin:.5rem 0 .55rem}
.ritual p{font-size:.95rem;color:#aaa49a}
.regrind{margin-top:2.6rem;max-width:56ch;font-size:1.1rem;color:#c8c2b8;border-left:3px solid var(--ember);padding-left:1.2rem}
.regrind strong{color:var(--heat);font-weight:700}

/* ---------- waitlist ---------- */
.waitlist-section{padding-bottom:clamp(5rem,11vh,8rem)}
.waitlist-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.waitlist-grid .section-head{margin-bottom:0}

.tag{
  position:relative;background:#e8e2d6;color:#2b2620;border-radius:8px;
  padding:3.2rem 2rem 2rem;transform:rotate(-1.2deg);
  box-shadow:0 24px 60px rgba(0,0,0,.5),0 2px 0 rgba(255,255,255,.06) inset;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(20,18,16,.06) 0 2px, transparent 3px),
    linear-gradient(#e8e2d6,#ddd5c5);
}
@media (prefers-reduced-motion:reduce){.tag{transform:none}}
.tag-hole{position:absolute;top:.9rem;left:50%;width:48px;height:48px;transform:translateX(-50%)}
.tag-head{color:#8a8378;text-align:center;margin-bottom:1.6rem;font-size:.66rem;letter-spacing:.18em}
.tag .field{margin-bottom:1.15rem;border:0}
.tag label,.tag legend{display:block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#6d675c;margin-bottom:.4rem}
.tag .opt{text-transform:none;letter-spacing:.04em;color:#9a9285}
.tag input[type=text],.tag input[type=email]{
  width:100%;background:transparent;border:0;border-bottom:1.5px solid #b3aa99;
  font-family:var(--font-body);font-size:1.05rem;color:#2b2620;padding:.35rem .1rem;border-radius:0;
  transition:border-color .25s var(--ease-forge);
}
.tag input::placeholder{color:#a49b8c;font-style:italic}
.tag input:focus{outline:none;border-bottom-color:var(--ember)}
.tag input:focus-visible{outline:none}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{
  display:inline-block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;
  border:1.5px solid #b3aa99;border-radius:999px;padding:.32rem .8rem;color:#5d574c;
  transition:all .25s var(--ease-forge);
}
.chip:hover span{border-color:#2b2620;color:#2b2620}
.chip input:checked + span{background:#2b2620;border-color:#2b2620;color:#e8e2d6}
.chip input:focus-visible + span{outline:2px solid var(--ember);outline-offset:2px}
.btn-strike{background:#2b2620;color:#e8e2d6;width:100%;justify-content:center;margin-top:.6rem;font-weight:600}
.btn-strike:hover{background:var(--ember);color:var(--soot)}
.strike-mark{width:1.2em;height:1.2em;color:var(--heat)}
.tag-result{margin-top:.9rem;text-align:center;color:#6d675c;min-height:1.2em;font-size:.72rem;letter-spacing:.1em}
.stamp{
  position:absolute;right:1.2rem;top:42%;transform:rotate(-14deg) scale(1.6);opacity:0;
  border:3px solid #a6252f;color:#a6252f;border-radius:6px;padding:.5rem .9rem;text-align:center;
  font-size:.9rem;font-weight:600;letter-spacing:.14em;pointer-events:none;
  mix-blend-mode:multiply;
  transition:opacity .28s var(--ease-forge),transform .28s var(--ease-forge);
}
.tag.stamped .stamp{opacity:.92;transform:rotate(-14deg) scale(1)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--hairline);background:var(--soot-2);padding:clamp(3rem,7vh,4.5rem) clamp(1.2rem,4vw,3rem) 2rem}
.footer-grid{width:min(1200px,100%);margin-inline:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;font-size:.95rem;color:#aaa49a}
.footer-brand{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--ash);margin-bottom:.7rem}
.footer-label{margin-bottom:.7rem;font-size:.68rem;letter-spacing:.2em}
.footer a{color:var(--heat);text-decoration-color:rgba(242,180,87,.4)}
.credit{width:min(1200px,100%);margin:3rem auto 0;padding-top:1.4rem;border-top:1px solid var(--hairline);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;color:var(--steel)}
.credit a{color:var(--steel)}
.credit a:hover{color:var(--heat)}

/* ---------- sparks canvas ---------- */
#sparks{position:fixed;inset:0;pointer-events:none;z-index:70}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .ritual{grid-template-columns:repeat(2,1fr);gap:1.6rem 1.2rem}
  .photo-grid{grid-template-columns:1fr;gap:2rem}
  .waitlist-grid{grid-template-columns:1fr;gap:2.6rem}
  .tag{max-width:480px}
}
@media (max-width:720px){
  .topbar nav a:not(.nav-cta){display:none}
  #benchSvg text{font-size:22px}
  #benchSvg #ourBandLabel{font-size:19px}
  .cards{grid-template-columns:1fr}
  .gauges{position:static;justify-content:center;margin:.6rem 0 .4rem}
  .bench-readout{justify-content:center}
  .status-strip{gap:.5rem .8rem;font-size:.62rem}
  .ritual{grid-template-columns:1fr}
  .hero h1{font-size:clamp(2.4rem,11vw,3.2rem)}
  .tag{padding:3rem 1.3rem 1.6rem;transform:rotate(0)}
  .stamp{right:.6rem}
  .footer-grid{grid-template-columns:1fr;gap:1.8rem}
}