/* ===== Tutoriais Iago Bald — design system compartilhado ===== */
:root{
  --bg:#08090f;--panel:#0f1120;--line:rgba(255,255,255,.10);
  --bege:#F4F4F6;--muted:#9a9ec0;--dim:#666a86;--orange:#FF6701;--orange2:#ff8a3d;
  --tip:#3ddc97;--warn:#ffb547;--max:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--bege);font-family:'Lato',system-ui,sans-serif;line-height:1.75;font-size:1.06rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Sora',sans-serif;letter-spacing:-.02em;line-height:1.15}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange2)}
.mono{font-family:'Space Mono',monospace}
::selection{background:var(--orange);color:#12070a}

/* textura + brilho de fundo */
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="140" height="140"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.85" numOctaves="2" stitchTiles="stitch"/><feColorMatrix type="saturate" values="0"/></filter><rect width="100%25" height="100%25" filter="url(%23n)" opacity="0.5"/></svg>')}
.glow{position:fixed;top:-30%;right:-20%;width:70vmax;height:70vmax;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(255,103,1,.12),transparent 60%);filter:blur(20px)}

/* header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,9,15,.72);border-bottom:1px solid var(--line)}
nav{max-width:var(--max);margin:0 auto;padding:0 22px;height:62px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora';font-weight:700;font-size:17px;color:var(--bege)}
.brand .bars{display:inline-flex;align-items:flex-end;gap:3px;height:18px}
.brand .bars i{width:4px;border-radius:1px;background:var(--orange);display:block}
.brand .bars i:nth-child(1){height:7px;opacity:.5}.brand .bars i:nth-child(2){height:12px;opacity:.78}.brand .bars i:nth-child(3){height:18px}
.nav-links{display:flex;gap:22px;align-items:center;font-family:'Space Mono',monospace;font-size:13px}
.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--bege)}

/* container */
main{position:relative;z-index:1}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.hero{padding:70px 0 40px}
.eyebrow{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);display:inline-flex;align-items:center;gap:10px;margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--orange)}
h1.title{font-size:clamp(2rem,5.5vw,3rem);font-weight:800;margin-bottom:16px}
.lead{color:var(--muted);font-size:1.18rem;max-width:60ch}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{font-family:'Space Mono',monospace;font-size:12px;color:var(--bege);border:1px solid var(--line);border-radius:100px;padding:6px 14px;display:inline-flex;gap:7px;align-items:center}
.pill b{color:var(--orange);font-weight:700}
.rule{height:1px;background:var(--line);margin:14px 0 0}

/* corpo do tutorial */
article{padding:34px 0 60px}
article p{margin:0 0 18px;color:#d7d9e6}
article p b,article li b{color:var(--bege)}
article h2{font-size:1.05rem;font-family:'Space Mono',monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--dim);margin:44px 0 18px;font-weight:400}
article ul,article ol{margin:0 0 18px;padding-left:22px;color:#d7d9e6}
article li{margin-bottom:9px}
article a{border-bottom:1px solid rgba(255,103,1,.4)}

/* bloco "o que você vai construir" */
.outcome{background:linear-gradient(120deg,rgba(255,103,1,.08),rgba(255,255,255,.02));border:1px solid rgba(255,103,1,.22);border-radius:14px;padding:24px 26px;margin:8px 0 20px}
.outcome h3{font-family:'Sora';font-size:1.15rem;margin-bottom:10px}
.outcome p{margin:0;color:#d7d9e6}

/* passos */
.step{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:30px 0;border-top:1px solid var(--line)}
.step .num{font-family:'Sora';font-weight:800;font-size:1.5rem;color:var(--orange);line-height:1;padding-top:2px}
.step .num small{display:block;font-family:'Space Mono',monospace;font-size:10px;color:var(--dim);font-weight:400;letter-spacing:.1em;margin-top:6px}
.step h3{font-family:'Sora';font-size:1.4rem;font-weight:700;margin-bottom:12px}
.step-body>*:last-child{margin-bottom:0}

/* callouts */
.callout{border-radius:12px;padding:16px 18px;margin:18px 0;border:1px solid var(--line);border-left-width:3px;background:rgba(255,255,255,.03);font-size:1rem}
.callout .ct{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.callout p{margin:0;color:#cdd0e0}
.callout.tip{border-left-color:var(--tip)}.callout.tip .ct{color:var(--tip)}
.callout.warn{border-left-color:var(--warn)}.callout.warn .ct{color:var(--warn)}
.callout.note{border-left-color:var(--orange)}.callout.note .ct{color:var(--orange)}

/* code */
code{font-family:'Space Mono',monospace;font-size:.9em;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:#ffd7bd}
pre{background:#05060c;border:1px solid var(--line);border-radius:10px;padding:16px 18px;overflow-x:auto;margin:0 0 18px}
pre code{background:none;border:none;padding:0;color:#cdd0e0;font-size:.86rem;line-height:1.6}

/* fecho / cta */
.cta{border-top:1px solid var(--line);margin-top:20px;padding:36px 0;text-align:center}
.cta h3{font-family:'Sora';font-size:1.5rem;margin-bottom:12px}
.cta p{color:var(--muted);margin-bottom:22px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Sora';font-weight:600;font-size:15px;padding:13px 24px;border-radius:3px;background:var(--orange);color:#160a02;transition:transform .18s,background .2s}
.btn:hover{transform:translateY(-2px);background:var(--orange2);color:#160a02}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--bege)}
.btn.ghost:hover{border-color:var(--orange);color:var(--orange)}

/* índice (hub) */
.tut-list{display:grid;gap:16px;padding:10px 0 40px}
.tut-card{display:block;border:1px solid var(--line);border-radius:16px;padding:26px;background:rgba(255,255,255,.02);transition:transform .2s,border-color .2s,background .2s}
.tut-card:hover{transform:translateY(-3px);border-color:rgba(255,103,1,.45);background:linear-gradient(120deg,rgba(255,103,1,.06),transparent)}
.tut-card .tc-meta{font-family:'Space Mono',monospace;font-size:12px;color:var(--dim);margin-bottom:12px;display:flex;gap:14px;flex-wrap:wrap}
.tut-card h3{font-family:'Sora';font-size:1.35rem;color:var(--bege);margin-bottom:8px}
.tut-card p{color:var(--muted);margin:0}
.tut-card .go{color:var(--orange);font-family:'Space Mono',monospace;font-size:13px;margin-top:14px;display:inline-block}
.soon{border:1px dashed var(--line);border-radius:16px;padding:22px 26px;color:var(--dim);font-family:'Space Mono',monospace;font-size:13px;text-align:center}

footer{border-top:1px solid var(--line);padding:34px 0;position:relative;z-index:1}
.foot{max-width:var(--max);margin:0 auto;padding:0 22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:'Space Mono',monospace;font-size:12px;color:var(--dim)}
.foot a{color:var(--muted)}

/* pré-requisitos / checklist */
.needs{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:6px 0 8px}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:30px;margin-bottom:13px}
.checklist li:last-child{margin-bottom:0}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange);font-weight:700;font-family:'Sora'}
.checklist ul{margin:8px 0 0;padding-left:18px;list-style:disc;color:var(--muted)}
.checklist ul li{padding-left:0;margin-bottom:6px}
.checklist ul li::before{content:none}

/* diagrama das peças */
.diagram{display:flex;align-items:stretch;gap:0;margin:10px 0 20px;flex-wrap:wrap}
.dbox{flex:1;min-width:150px;border:1px solid var(--line);border-radius:12px;padding:18px 14px;text-align:center;background:rgba(255,255,255,.02)}
.dbox .di{font-size:1.7rem;margin-bottom:8px}
.dbox h4{font-family:'Sora';font-size:1rem;color:var(--bege);margin-bottom:5px}
.dbox p{font-size:.84rem;color:var(--muted);margin:0}
.darrow{display:flex;align-items:center;color:var(--orange);font-size:1.4rem;padding:0 12px}

/* glossário */
.gloss{padding:15px 0;border-top:1px solid var(--line)}
.gloss:first-child{border-top:none;padding-top:4px}
.gloss>b{font-family:'Sora';color:var(--bege);display:block;margin-bottom:4px;font-size:1.05rem}
.gloss span b{color:var(--bege)}
.gloss span{color:#cdd0e0}

@media(max-width:560px){
  body{font-size:1rem}
  .step{grid-template-columns:1fr;gap:8px}
  .step .num{font-size:1.2rem}
  .nav-links a:not(:last-child){display:none}
  .darrow{transform:rotate(90deg);width:100%;justify-content:center;padding:8px 0}
}

/* ferramentas (logos) */
.tools{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:4px 0 6px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tools .tl{font-family:'Space Mono',monospace;font-size:12px;color:var(--dim);letter-spacing:.08em}
.tools img{height:24px;width:auto;opacity:.92}
.h3-logo{display:inline-flex;align-items:center;gap:11px}
.h3-logo img{height:26px;width:auto}

/* alternativas — comparativo */
.alts{display:grid;gap:14px;margin:8px 0 8px}
.alt-card{border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:rgba(255,255,255,.02)}
.alt-card.best{border-color:rgba(255,103,1,.4);background:linear-gradient(120deg,rgba(255,103,1,.07),transparent)}
.alt-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.alt-logos{display:flex;align-items:center;gap:12px}
.alt-logos img{height:22px;width:auto;opacity:.92}
.alt-head h4{font-family:'Sora';font-size:1.12rem;color:var(--bege);margin:0}
.alt-head .tag{margin-left:auto;font-family:'Space Mono',monospace;font-size:11px;color:var(--orange);border:1px solid rgba(255,103,1,.35);border-radius:100px;padding:3px 11px}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pc h5{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:9px}
.pc.pros h5{color:var(--tip)}.pc.cons h5{color:var(--warn)}
.pc ul{list-style:none;padding:0;margin:0}
.pc li{font-size:.92rem;color:#cdd0e0;padding-left:18px;position:relative;margin-bottom:7px}
.pc li:last-child{margin-bottom:0}
.pc.pros li::before{content:"+";position:absolute;left:0;color:var(--tip);font-weight:700}
.pc.cons li::before{content:"\2013";position:absolute;left:0;color:var(--warn);font-weight:700}

/* bloco "ir além" */
.beyond{border:1px dashed var(--line);border-radius:14px;padding:22px 24px;margin:8px 0}
.beyond .bh{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.beyond .bh img{height:22px;width:auto;opacity:.9}
.beyond .bh h4{font-family:'Sora';font-size:1.1rem;color:var(--bege);margin:0}
.beyond p{margin:0;color:var(--muted)}

@media(max-width:560px){.proscons{grid-template-columns:1fr;gap:12px}}

/* prompt copiável */
.promptbox{border:1px solid rgba(255,103,1,.28);border-radius:12px;overflow:hidden;margin:16px 0}
.promptbox .ph{background:rgba(255,103,1,.1);padding:11px 16px;font-family:'Space Mono',monospace;font-size:12px;color:var(--orange);letter-spacing:.05em;display:flex;align-items:center;gap:8px}
.promptbox.ex{border-color:var(--line)}
.promptbox.ex .ph{background:rgba(61,220,151,.08);color:var(--tip)}
.promptbox pre{border:none;border-radius:0;margin:0;background:#05060c}
.promptbox pre code{color:#dfe2f0;white-space:pre-wrap;word-break:break-word;font-size:.82rem;line-height:1.65}

/* opções simples / avançado */
.opts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:10px 0 20px}
.opt{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:rgba(255,255,255,.02)}
.opt.rec{border-color:rgba(255,103,1,.4);background:linear-gradient(120deg,rgba(255,103,1,.06),transparent)}
.opt .oh{font-family:'Sora';font-weight:700;font-size:1.05rem;color:var(--bege);margin-bottom:3px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.opt .oh .tag{font-family:'Space Mono',monospace;font-size:10px;color:var(--orange);border:1px solid rgba(255,103,1,.35);border-radius:100px;padding:2px 8px}
.opt .osub{font-family:'Space Mono',monospace;font-size:11px;color:var(--dim);margin-bottom:11px}
.opt p{font-size:.92rem;color:#cdd0e0;margin:0 0 8px}
.opt p:last-child{margin-bottom:0}
.opt .plus{color:var(--tip);font-weight:700}.opt .minus{color:var(--warn);font-weight:700}
@media(max-width:560px){.opts{grid-template-columns:1fr}}