/* =====================================================================
   MoldStore — style.css
   Componentes para moldes · Metais para usinagem
   Paleta e identidade preservadas do projeto original.
   ===================================================================== */

/* ---------- design tokens ---------- */
:root{
  --bg:#0a0a0b;
  --bg-2:#121316;
  --panel:#141518;
  --panel-2:#17181c;
  --line:#26272b;
  --ink:#f4f2ee;
  --muted:#9aa0a6;
  --muted-2:#6f757b;
  --gold:#c69a3b;
  --gold-lt:#e6c980;
  --gold-dk:#9c7a2e;
  --maxw:1180px;
  --pad:clamp(22px,5vw,64px);
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--gold);color:#0a0a0b;padding:12px 18px;font-weight:600}
.skip:focus{left:12px;top:12px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- type ---------- */
h1,h2,h3{font-family:"Montserrat",sans-serif;font-weight:600;margin:0;line-height:1.1;letter-spacing:-.01em}
.eyebrow{
  font-family:"Montserrat",sans-serif;font-size:12px;font-weight:600;
  letter-spacing:.28em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}

/* ---------- wordmark ---------- */
.wordmark{font-family:"Montserrat",sans-serif;font-weight:500;letter-spacing:.26em;white-space:nowrap}
.wordmark .b{color:var(--gold)}

/* ---------- header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s}
header .bar{display:flex;align-items:center;justify-content:space-between;height:74px;border-bottom:1px solid transparent}
header.scrolled{background:rgba(10,10,11,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
header.scrolled .bar{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:14px}
.brand .mk{width:34px;height:auto}
.brand .wordmark{font-size:16px}
nav.links{display:flex;align-items:center;gap:34px}
nav.links a{font-size:13.5px;color:var(--muted);letter-spacing:.02em;transition:color .2s}
nav.links a:hover,nav.links a:focus-visible{color:var(--ink)}
.nav-cta{font-family:"Montserrat",sans-serif;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  padding:11px 20px;border:1px solid var(--gold);color:var(--gold);border-radius:2px;transition:.2s var(--ease)}
.nav-cta:hover{background:var(--gold);color:#0a0a0b}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:"Montserrat",sans-serif;font-weight:600;
  font-size:14px;letter-spacing:.04em;padding:15px 28px;border-radius:2px;cursor:pointer;transition:.22s var(--ease);border:1px solid transparent}
.btn-gold{background:var(--gold);color:#0a0a0b}
.btn-gold:hover{background:var(--gold-lt);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn svg{width:16px;height:16px;flex:0 0 auto}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:74px;overflow:hidden}
.hero .glow{position:absolute;inset:0;background:
   radial-gradient(60% 55% at 50% 34%,rgba(198,154,59,.14),transparent 62%),
   radial-gradient(90% 70% at 50% 120%,rgba(198,154,59,.05),transparent 60%);
   pointer-events:none;will-change:transform}
.hero .grid-lines{position:absolute;inset:0;pointer-events:none;
   background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
   background-size:64px 64px;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 75%);opacity:.18}
.hero-inner{position:relative;text-align:center;width:100%;display:flex;flex-direction:column;align-items:center}
.hero .mk-lg{width:clamp(96px,13vw,140px);height:auto;filter:drop-shadow(0 26px 40px rgba(0,0,0,.6))}
.hero .wordmark{font-size:clamp(30px,6.4vw,64px);margin-top:26px}
.hero .tag{margin-top:10px;font-family:"Montserrat",sans-serif;font-size:clamp(10px,1.6vw,13px);letter-spacing:.34em;text-transform:uppercase;color:var(--muted)}
.hero h1{margin-top:40px;font-size:clamp(26px,4.6vw,46px);font-weight:600;max-width:16ch}
.hero h1 .b{color:var(--gold)}
.hero .sub{margin-top:20px;color:var(--muted);font-size:clamp(15px,2.1vw,18px);max-width:52ch}
.hero .cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint .ln{width:1px;height:34px;background:linear-gradient(var(--gold),transparent);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.35;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- section shell ---------- */
section{position:relative;padding:clamp(70px,10vw,120px) 0}
.sec-head{margin-bottom:52px;max-width:640px}
.sec-head h2{font-size:clamp(26px,4vw,40px);margin-top:18px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16px}
.divider{height:1px;background:var(--line)}

/* ---------- products ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .25s var(--ease),transform .25s var(--ease);display:flex;flex-direction:column}
.card:hover{border-color:rgba(198,154,59,.55);transform:translateY(-4px)}
.card .art{position:relative;aspect-ratio:5/4;display:flex;align-items:center;justify-content:center;
   background:radial-gradient(70% 80% at 50% 40%,#1c1d21,#0d0e10);border-bottom:1px solid var(--line);overflow:hidden}
.card .art img.prod{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .art img.prod{transform:scale(1.05)}
.card .art svg{width:70%;height:70%}
.card .tags{position:absolute;left:12px;bottom:12px;display:flex;gap:6px;flex-wrap:wrap}
.card .tags span{font-family:"Montserrat",sans-serif;font-size:10.5px;font-weight:600;letter-spacing:.06em;
   background:rgba(10,10,11,.72);border:1px solid var(--line);color:var(--gold-lt);padding:4px 8px;border-radius:2px;backdrop-filter:blur(4px)}
.card .body{padding:20px 20px 24px}
.card h3{font-size:16.5px;font-weight:600}
.card p{color:var(--muted);font-size:13.5px;margin:8px 0 0}
.card .more{margin-top:16px;font-family:"Montserrat",sans-serif;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--gold);display:inline-flex;align-items:center;gap:7px;transition:gap .2s var(--ease)}
.card:hover .more{gap:12px}

/* ---------- sobre ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:center}
.about .visual{position:relative;aspect-ratio:4/5;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
   background:radial-gradient(75% 60% at 60% 45%,#202126,#0a0a0b)}
.about .visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about h2{font-size:clamp(26px,3.6vw,38px)}
.about p{color:var(--muted);font-size:16.5px;margin-top:20px;max-width:46ch}
.about .stats{margin-top:30px;display:flex;gap:34px;flex-wrap:wrap}
.about .stats .n{font-family:"Montserrat",sans-serif;font-size:26px;font-weight:600;color:var(--gold)}
.about .stats .l{font-size:13px;color:var(--muted);margin-top:2px}
.about .line{margin-top:28px;font-family:"Montserrat",sans-serif;color:var(--ink);font-weight:500;font-size:15px;letter-spacing:.02em}
.about .line b{color:var(--gold)}

/* ---------- diferenciais ---------- */
.difs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.dif{background:var(--bg);padding:34px 30px;display:flex;align-items:center;gap:18px;transition:background .25s var(--ease)}
.dif:hover{background:var(--panel)}
.dif .ic{flex:0 0 auto;width:40px;height:40px;display:flex;align-items:center;justify-content:center}
.dif .ic svg{width:40px;height:40px}
.dif span.t{font-family:"Montserrat",sans-serif;font-weight:500;font-size:16px;letter-spacing:.01em}
.dif span.t small{display:block;font-family:"Inter",sans-serif;font-weight:400;font-size:12.5px;color:var(--muted);letter-spacing:0;margin-top:2px}

/* ---------- mercado livre ---------- */
.ml{background:linear-gradient(100deg,#141110,#0d0d0e);border:1px solid var(--line);border-radius:6px;
   padding:clamp(34px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.ml::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;pointer-events:none;
   background:radial-gradient(circle,rgba(198,154,59,.14),transparent 70%)}
.ml .txt{position:relative;max-width:56ch}
.ml h2{font-size:clamp(22px,3vw,30px)}
.ml p{color:var(--muted);margin-top:12px}
.ml .btn{position:relative;z-index:2;flex:0 0 auto}

/* ---------- contato ---------- */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .25s var(--ease),transform .25s var(--ease)}
.cc:hover{border-color:rgba(198,154,59,.5);transform:translateY(-3px)}
.cc .ic{width:44px;height:44px;border:1px solid var(--line);border-radius:3px;display:flex;align-items:center;justify-content:center;color:var(--gold);margin-bottom:20px}
.cc .ic svg{width:22px;height:22px}
.cc .k{font-family:"Montserrat",sans-serif;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2)}
.cc .v{font-size:17px;font-weight:500;margin-top:6px;word-break:break-word}
.cc:hover .v{color:var(--gold)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 40px;background:var(--bg-2)}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot .brand .wordmark{font-size:18px}
.foot .tagline{font-family:"Montserrat",sans-serif;color:var(--ink);font-weight:500;font-size:18px;margin-top:18px;max-width:20ch}
.foot .tagline b{color:var(--gold)}
.foot .col-links{display:flex;gap:60px;flex-wrap:wrap}
.foot .col h4{font-family:"Montserrat",sans-serif;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:0 0 16px;font-weight:600}
.foot .col a,.foot .col span{display:block;color:var(--muted);font-size:14px;margin-bottom:10px}
.foot .col a:hover{color:var(--gold)}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted-2);font-size:12.5px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .about .visual{aspect-ratio:16/10;max-height:380px}
  .difs{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  nav.links{position:fixed;inset:74px 0 auto 0;background:rgba(10,10,11,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    flex-direction:column;gap:0;padding:10px 0 20px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s var(--ease);align-items:stretch}
  nav.links.open{transform:none}
  nav.links a{padding:16px var(--pad);border-bottom:1px solid var(--line)}
  nav.links .nav-cta{margin:16px var(--pad) 0;text-align:center;border-radius:2px}
  .burger{display:block}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .difs{grid-template-columns:1fr}
  .hero .cta{flex-direction:column;align-items:stretch;width:100%;max-width:320px}
  .ml{flex-direction:column;align-items:flex-start}
  .ml .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .scroll-hint .ln{animation:none}
  *{transition:none!important;animation:none!important}
}