/* ============================================================
   BIANCHINI.IA — Design system v2 (base do PORTFÓLIO)
   Fraunces (display) + Archivo (sans) + JetBrains Mono (labels)
   Base: ink quase-preto + paper cream + champagne accent.
   Editorial, sofisticado. Imagens ancoram; cor é acento.
   ============================================================ */

:root{
  --ink:#0c0e12; --ink2:#13161c; --ink3:#191d25;
  --paper:#f4f1ea; --paper2:#fbf9f4; --paperwarm:#efe9dc;
  --muted:#8a8f99; --muted-ink:#6b7178; --on-paper-mut:#6a6f78;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18);
  --line-dark:rgba(12,14,18,.10);
  --champagne:#d8b06a; --champagne2:#e6c485; --champagne-ink:#a8823f;
  --display:'Fraunces',Georgia,serif;
  --sans:'Archivo',-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}

/* bandas */
.band{padding:76px 0;position:relative}
.ink{background:var(--ink);color:var(--paper)}
.ink2{background:var(--ink2);color:var(--paper)}
.paper{background:var(--paper);color:var(--ink)}
.paper2{background:var(--paper2);color:var(--ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.narrow{max-width:760px}

/* tipografia */
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--champagne);margin-bottom:18px;display:inline-block}
.paper .kicker,.paper2 .kicker{color:var(--champagne-ink)}
h1,h2,h3{font-family:var(--display);font-weight:900;line-height:1.0;letter-spacing:-.02em}
h1{font-size:44px}
h2{font-size:34px}
h3{font-size:22px;line-height:1.05}
.em{font-style:italic;font-weight:300;color:var(--champagne)}
.paper .em,.paper2 .em{color:var(--champagne-ink)}
p.lead{font-size:19px;line-height:1.55;margin-top:20px;color:#d9dbe0;max-width:56ch}
.paper p.lead,.paper2 p.lead{color:#3c4048}
p.body{font-size:16px;margin-top:16px;color:var(--muted)}
.paper p.body,.paper2 p.body{color:var(--on-paper-mut)}

/* botões */
.btn{display:inline-block;font-family:var(--sans);font-weight:800;font-size:15.5px;text-decoration:none;border-radius:6px;padding:15px 26px;border:1.5px solid transparent;cursor:pointer;transition:transform .12s,background .15s,color .15s;letter-spacing:.01em}
.btn:hover{transform:translateY(-1px)}
.btn-pri{background:var(--champagne);color:var(--ink)}
.btn-pri:hover{background:var(--champagne2)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--paper)}
.paper .btn-ghost,.paper2 .btn-ghost{border-color:var(--line-dark);color:var(--ink)}
.btn-ghost:hover{border-color:var(--champagne)}
.cta-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.micro{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:22px}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(12,14,18,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.brand{font-family:var(--display);font-weight:900;font-size:21px;letter-spacing:-.01em;color:var(--paper);text-decoration:none}
.brand span{color:var(--champagne)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--paper)}
.nav-cta{font-family:var(--sans)!important;font-weight:800;font-size:13.5px!important;letter-spacing:.01em!important;text-transform:none!important;background:var(--champagne);color:var(--ink)!important;padding:9px 18px;border-radius:6px}
.nav-toggle{display:none;background:none;border:0;color:var(--paper);font-size:26px;cursor:pointer;line-height:1}

/* HERO com imagem de fundo */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,14,18,.94) 0%,rgba(12,14,18,.80) 42%,rgba(12,14,18,.30) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{font-size:52px;max-width:16ch}
.hero .lead{max-width:44ch}

/* PROVA social forte — números gigantes */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof .row{display:grid;grid-template-columns:1fr;gap:0}
.proof .cell{padding:30px 0}
.proof .cell+.cell{border-top:1px solid var(--line)}
.proof .n{font-family:var(--display);font-weight:900;font-size:64px;line-height:.9;color:var(--champagne);letter-spacing:-.03em}
.proof .n small{font-size:26px;font-weight:900}
.proof .k{font-family:var(--sans);font-size:15px;color:#cdd0d6;margin-top:10px;max-width:34ch;line-height:1.4}
.proof .k b{color:var(--paper)}

/* grid genérico */
.grid{display:grid;gap:20px;margin-top:34px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}

/* card */
.card{background:var(--ink2);border:1px solid var(--line);border-radius:12px;padding:26px;transition:border-color .15s}
.card:hover{border-color:var(--champagne)}
.paper .card,.paper2 .card{background:var(--paper2);border-color:var(--line-dark)}
.card .knum{font-family:var(--mono);font-size:12px;color:var(--champagne);letter-spacing:.1em}
.card h3{font-size:20px;margin-top:12px}
.card p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.55}
.paper .card p,.paper2 .card p{color:var(--on-paper-mut)}
.card .go{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--champagne);margin-top:16px;display:inline-block}

/* GALERIA de produção (ancorar imagens) */
.gallery{display:grid;grid-template-columns:1fr;gap:16px;margin-top:34px}
.shot{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);background:var(--ink2)}
.shot img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform .5s}
.shot.wide img{aspect-ratio:16/10}
.shot:hover img{transform:scale(1.04)}
.shot .tagline{position:absolute;left:0;right:0;bottom:0;padding:20px 18px 16px;background:linear-gradient(0deg,rgba(12,14,18,.92),transparent);z-index:2}
.shot .seg{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--champagne2)}
.shot .desc{font-family:var(--sans);font-weight:600;font-size:15px;color:var(--paper);margin-top:5px;line-height:1.3}

/* pontos / benefícios */
.points{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.pt{display:flex;align-items:flex-start;gap:14px}
.pt .b{flex:none;width:26px;height:26px;border-radius:6px;background:var(--champagne);color:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:13px}
.pt span.t{font-size:16px;padding-top:2px}
.paper .pt span.t{color:var(--ink)}

/* pull / citação editorial */
.pull{margin-top:30px;border-left:3px solid var(--champagne);padding:4px 0 4px 22px}
.pull .voice{font-family:var(--display);font-style:italic;font-weight:300;font-size:26px;line-height:1.35;color:var(--paper)}
.paper .pull .voice{color:var(--ink)}
.pull .voice b{font-weight:400;font-style:normal;color:var(--champagne)}
.paper .pull .voice b{color:var(--champagne-ink)}

/* tabela de planos */
.plans{display:grid;grid-template-columns:1fr;gap:18px;margin-top:32px}
.plan{background:var(--paper2);border:1px solid var(--line-dark);border-radius:14px;padding:28px 24px;position:relative;color:var(--ink)}
.plan.feat{border-color:var(--champagne);box-shadow:0 0 0 1px var(--champagne)}
.plan .tag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-paper-mut)}
.plan .price{font-family:var(--display);font-weight:900;font-size:40px;color:var(--ink);margin-top:10px;letter-spacing:-.02em}
.plan .price small{font-size:15px;font-weight:600;color:var(--on-paper-mut);font-family:var(--sans)}
.plan ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:11px}
.plan li{font-size:14.5px;color:#4a4e56;padding-left:24px;position:relative;line-height:1.45}
.plan li::before{content:"→";position:absolute;left:0;color:var(--champagne-ink);font-weight:700}
.plan .badge-feat{position:absolute;top:-12px;left:24px;background:var(--champagne);color:var(--ink);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:6px}
.plan .btn{margin-top:22px;width:100%;text-align:center}

/* CTA final com imagem */
.cta-img{position:relative;overflow:hidden}
.cta-img .bg{position:absolute;inset:0;z-index:0}
.cta-img .bg img{width:100%;height:100%;object-fit:cover}
.cta-img .scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,14,18,.93),rgba(12,14,18,.66))}
.cta-img .wrap{position:relative;z-index:2}

/* footer */
.foot{background:var(--ink);border-top:1px solid var(--line);padding:44px 0}
.foot .wrap{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:flex-start}
.foot .ig{font-family:var(--display);font-weight:900;color:var(--champagne);text-decoration:none;font-size:19px}
.foot .sub{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);margin-top:10px;line-height:1.8}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--paper)}

/* ===== compat: páginas internas (migração gradual pro sistema novo) ===== */
.navy{background:var(--ink);color:var(--paper)}
.navy2{background:var(--ink2);color:var(--paper)}
.cream{background:var(--paper);color:var(--ink)}
.orange{background:var(--ink2);color:var(--paper)}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--champagne);margin-bottom:16px;display:inline-block}
.cream .eyebrow,.paper .eyebrow,.orange .eyebrow{color:var(--champagne-ink)}
.orange .eyebrow{color:var(--champagne)}
.o{color:var(--champagne)}
.cream .o,.paper .o{color:var(--champagne-ink)}
.dot{flex:none;width:28px;height:28px;border-radius:6px;background:var(--champagne);color:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:13px}
.card .ic{width:46px;height:46px;border-radius:10px;background:var(--champagne);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:12px;font-family:var(--sans)}
.step{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-top:1px solid var(--line)}
.cream .step,.paper .step{border-color:var(--line-dark)}
.step:first-of-type{border-top:none}
.num{flex:none;width:42px;height:42px;border-radius:8px;background:var(--champagne);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;font-family:var(--display)}
.step h3{font-size:18px}
.step p{font-size:15px;color:var(--muted);margin-top:4px;line-height:1.5}
.cream .step p,.paper .step p{color:var(--on-paper-mut)}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--champagne-ink);border:1px solid var(--line-dark);border-radius:6px;padding:6px 12px}
.ink .pill,.ink2 .pill,.navy .pill,.navy2 .pill{color:var(--champagne2);border-color:var(--line)}
.ba{display:flex;gap:8px}
.voice{font-family:var(--display);font-style:italic;font-weight:300}

/* ===== responsivo ===== */
@media(min-width:720px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .proof .row{grid-template-columns:repeat(3,1fr)}
  .proof .cell+.cell{border-top:none;border-left:1px solid var(--line)}
  .proof .cell{padding:38px 34px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:repeat(3,1fr);align-items:start}
}
@media(min-width:960px){
  .band{padding:100px 0}
  h1{font-size:56px} h2{font-size:44px}
  .hero h1{font-size:68px}
  .proof .n{font-size:76px}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:719px){
  .nav-links{position:fixed;inset:62px 0 auto 0;background:var(--ink2);flex-direction:column;align-items:flex-start;gap:0;padding:8px 26px 20px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav .nav-cta{display:none}
  .hero h1{font-size:40px}
}