/* ==========================================================================
   MOTTA SOLUTIONS — site institucional (custom dark premium)
   Conceito: "a operacao que nao dorme pra te devolver o tempo"
   Paleta e tipografia: marca_motta.md / briefing.md
   ========================================================================== */

/* ---------- Fontes locais (vendored, sem CDN) ---------- */
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/PlusJakartaSans-400.woff2') format('woff2');}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/PlusJakartaSans-500.woff2') format('woff2');}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/PlusJakartaSans-600.woff2') format('woff2');}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/PlusJakartaSans-700.woff2') format('woff2');}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/PlusJakartaSans-800.woff2') format('woff2');}
@font-face{font-family:'DM Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/DMMono-400.woff2') format('woff2');}
@font-face{font-family:'DM Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/DMMono-500.woff2') format('woff2');}

/* ---------- Tokens da marca ---------- */
:root{
  --bg-900:#070a12;
  --bg-800:#0c111d;
  --bg-700:#121a2b;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --txt:#eef2fb;
  --txt-muted:#9aa6bd;
  --ciano:#00b4ff;
  --accent:#00b4ff; /* cor de marca p/ o cartao OG (og_card.py) */
  --azul:#3b6cff;
  --violeta:#8b5cf6;
  --verde:#2fd47e;
  --grad:linear-gradient(100deg,#00b4ff,#3b6cff 55%,#8b5cf6);
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'DM Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1180px;
  --radius:18px;
  --radius-sm:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--sans);
  background:var(--bg-900);
  color:var(--txt);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;font-weight:800;}
::selection{background:rgba(0,180,255,.28);color:#fff;}

/* ---------- Fundo decorativo (grid em fuga + glow) ---------- */
.bg-decor{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.bg-decor .glow{
  position:absolute;top:-28vh;left:50%;transform:translateX(-50%);
  width:min(1200px,120vw);height:80vh;
  background:radial-gradient(ellipse at center,rgba(59,108,255,.20),rgba(139,92,246,.10) 40%,transparent 70%);
  filter:blur(10px);
}
.bg-decor .grid{
  position:absolute;left:50%;bottom:-10%;transform:translateX(-50%) perspective(640px) rotateX(62deg);
  width:200%;height:70%;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to top,#000 0%,transparent 72%);
  mask-image:linear-gradient(to top,#000 0%,transparent 72%);
  opacity:.5;
}

/* ---------- Layout helpers ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{position:relative;z-index:1;padding:96px 0;}
.section--alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  font-family:var(--mono);font-weight:500;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ciano);display:inline-block;margin-bottom:18px;
}
.eyebrow--muted{color:var(--txt-muted);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:700;}
.section-head p{color:var(--txt-muted);font-size:1.05rem;margin-top:16px;line-height:1.75;max-width:620px;}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}

/* ---------- Botoes ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  font-weight:700;font-size:1rem;padding:15px 26px;border-radius:999px;
  min-height:52px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  white-space:nowrap;
}
.btn .arw{transition:transform .25s var(--ease);}
.btn:hover .arw{transform:translateX(4px);}
.btn-primary{
  background:var(--ciano);color:var(--bg-900);box-shadow:0 10px 30px -12px rgba(0,180,255,.65);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -12px rgba(0,180,255,.8);}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--txt);border:1px solid var(--line-strong);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(0,180,255,.55);background:rgba(0,180,255,.06);}
.btn-sm{padding:12px 20px;min-height:46px;font-size:.95rem;}

/* ---------- Selo "no ar no mesmo dia" ---------- */
.selo{
  display:inline-flex;align-items:center;gap:9px;margin-top:26px;
  font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;color:var(--txt-muted);
}
.selo .dot{width:9px;height:9px;border-radius:50%;background:var(--verde);box-shadow:0 0 0 0 rgba(47,212,126,.55);animation:pulseDot 2.6s ease-out infinite;}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(47,212,126,.5);}70%{box-shadow:0 0 0 10px rgba(47,212,126,0);}100%{box-shadow:0 0 0 0 rgba(47,212,126,0);}}
.selo b{color:var(--txt);font-weight:600;}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-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 var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(7,10,18,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:40px;width:auto;}
.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{color:var(--txt-muted);font-weight:500;font-size:.98rem;transition:color .2s var(--ease);position:relative;}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--txt);}
.main-nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--ciano);transition:width .25s var(--ease);
}
.main-nav a:not(.nav-cta):hover::after,.main-nav a[aria-current="page"]::after{width:100%;}
.nav-cta{background:var(--ciano);color:var(--bg-900) !important;padding:11px 20px;border-radius:999px;font-weight:700;min-height:44px;display:inline-flex;align-items:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 26px -12px rgba(0,180,255,.75);}
.menu-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-strong);align-items:center;justify-content:center;}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--txt);position:relative;transition:.25s var(--ease);}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--txt);transition:.25s var(--ease);}
.menu-toggle span::before{top:-6px;}.menu-toggle span::after{top:6px;}
body.nav-open .menu-toggle span{background:transparent;}
body.nav-open .menu-toggle span::before{top:0;transform:rotate(45deg);}
body.nav-open .menu-toggle span::after{top:0;transform:rotate(-45deg);}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;z-index:1;padding:150px 0 92px;overflow:hidden;}
.hero-lightline{
  position:absolute;top:118px;left:0;right:0;height:2px;
  background:var(--grad);opacity:.9;
  transform-origin:left center;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy{max-width:620px;}
.hero h1{font-size:clamp(2.6rem,6vw,5rem);font-weight:800;letter-spacing:-.025em;line-height:1.04;}
.hero h1 .grad-text{display:inline-block;}
.hero-sub{color:var(--txt-muted);font-size:clamp(1.02rem,1.5vw,1.18rem);line-height:1.7;margin-top:24px;max-width:540px;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}

/* Página interna (hero menor) */
.page-hero{padding:150px 0 54px;position:relative;z-index:1;}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;max-width:760px;}
.page-hero p{color:var(--txt-muted);font-size:1.1rem;margin-top:20px;max-width:620px;line-height:1.7;}

/* ==========================================================================
   PAINEL DA OPERACAO (assinatura) — dado de demonstracao
   ========================================================================== */
.op-panel{
  position:relative;background:linear-gradient(180deg,var(--bg-700),var(--bg-800));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:22px 22px 18px;
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.04);
}
.op-panel::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(140deg,rgba(0,180,255,.35),transparent 40%,transparent 60%,rgba(139,92,246,.3));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.op-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.op-head .op-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-muted);}
.op-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--verde);}
.op-live .dot{width:8px;height:8px;border-radius:50%;background:var(--verde);animation:pulseDot 2.4s ease-out infinite;}
.op-stage{position:relative;width:100%;aspect-ratio:1/.92;}
.op-stage svg{width:100%;height:100%;overflow:visible;display:block;}
.op-ring{fill:none;stroke:url(#gradRing);stroke-width:1.6;opacity:.55;stroke-dasharray:4 6;}
.op-link{fill:none;stroke:url(#gradRing);stroke-width:1.4;opacity:.35;}
.op-node-core{fill:var(--bg-900);stroke:url(#gradRing);stroke-width:1.5;}
.op-node circle{fill:var(--bg-800);stroke:var(--line-strong);stroke-width:1.4;transform-box:fill-box;transform-origin:center;}
.op-node .halo{fill:none;stroke:var(--ciano);stroke-width:1.4;opacity:0;transform-box:fill-box;transform-origin:center;animation:haloPulse 3.4s ease-out infinite;}
.op-nodes .op-node:nth-child(1) .halo{animation-delay:0s;}
.op-nodes .op-node:nth-child(2) .halo{animation-delay:.6s;}
.op-nodes .op-node:nth-child(3) .halo{animation-delay:1.2s;}
.op-nodes .op-node:nth-child(4) .halo{animation-delay:1.8s;}
.op-nodes .op-node:nth-child(5) .halo{animation-delay:2.4s;}
@keyframes haloPulse{0%{opacity:.5;transform:scale(1);}70%{opacity:0;transform:scale(2.1);}100%{opacity:0;transform:scale(2.1);}}
.op-dot{fill:var(--ciano);}
.op-particle{
  offset-path:path('M160,35 L250,101 L216,207 L104,207 L70,101 Z');
  offset-rotate:0deg;fill:var(--ciano);
  filter:drop-shadow(0 0 5px rgba(0,180,255,.9));
  animation:travel 6.5s linear infinite;
}
.op-particle.p2{fill:var(--violeta);filter:drop-shadow(0 0 5px rgba(139,92,246,.85));animation-delay:-3.25s;}
@keyframes travel{from{offset-distance:0%;}to{offset-distance:100%;}}
.op-label-role{font-family:var(--mono);font-size:10px;letter-spacing:.06em;fill:var(--txt);text-transform:uppercase;}
.op-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.op-chip{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--txt-muted);background:rgba(255,255,255,.03);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;
}
.op-chip .cdot{width:6px;height:6px;border-radius:50%;background:var(--txt-muted);}
.op-chip.is-live .cdot{background:var(--ciano);}
.op-chip.is-ok .cdot{background:var(--verde);}

/* Lista de papeis (status-page) — dado de demonstracao */
.op-roles{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;}
.op-role{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 2px;}
.op-role + .op-role{border-top:1px solid rgba(255,255,255,.045);}
.op-role .r-name{font-size:.92rem;color:var(--txt);font-weight:500;}
.op-role .r-status{font-family:var(--mono);font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;color:var(--txt-muted);display:inline-flex;align-items:center;gap:8px;}
.op-role .r-status .cdot{width:7px;height:7px;border-radius:50%;background:var(--txt-muted);}
.op-role .r-status.is-live .cdot{background:var(--ciano);box-shadow:0 0 8px rgba(0,180,255,.7);}
.op-role .r-status.is-ok .cdot{background:var(--verde);box-shadow:0 0 8px rgba(47,212,126,.6);}

/* ==========================================================================
   CARDS — "como a gente trabalha" / "o que entrega"
   ========================================================================== */
.cards{display:grid;gap:20px;}
.cards.c4{grid-template-columns:repeat(4,1fr);}
.cards.c3{grid-template-columns:repeat(3,1fr);}
.card{
  background:var(--bg-700);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);border-color:rgba(0,180,255,.45);box-shadow:0 26px 50px -30px rgba(0,0,0,.9);}
.card .num{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--ciano);display:block;margin-bottom:16px;}
.card .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(0,180,255,.1);border:1px solid rgba(0,180,255,.22);margin-bottom:18px;}
.card .ico svg{width:22px;height:22px;stroke:var(--ciano);fill:none;stroke-width:1.7;}
.card h3{font-size:1.18rem;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;}
.card p{color:var(--txt-muted);font-size:.98rem;line-height:1.65;}

/* Serviços — card com preço real */
.svc-card .price{
  display:inline-flex;align-items:baseline;gap:8px;margin-top:16px;font-family:var(--mono);
  color:var(--txt);font-size:.92rem;border-top:1px solid var(--line);padding-top:16px;width:100%;
}
.svc-card .price b{color:var(--ciano);font-weight:500;}
.svc-card .btn{margin-top:18px;}
.svc-card .tag{position:absolute;top:18px;right:18px;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-muted);border:1px solid var(--line);border-radius:999px;padding:4px 9px;}

/* ==========================================================================
   BASTIDOR (seção dedicada)
   ========================================================================== */
.bastidor-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.bastidor-copy p{color:var(--txt-muted);font-size:1.06rem;line-height:1.8;margin-top:18px;max-width:520px;}
.bastidor-note{margin-top:22px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-muted);display:inline-flex;align-items:center;gap:8px;}
.bastidor-note .dot{width:7px;height:7px;border-radius:50%;background:var(--ciano);}

/* ==========================================================================
   PASSOS (como começa) / FAQ / CRENÇA
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step;}
.step{background:var(--bg-700);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;}
.step .n{font-family:var(--mono);font-size:2.2rem;font-weight:500;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;display:block;margin-bottom:16px;}
.step h3{font-size:1.12rem;margin-bottom:8px;}
.step p{color:var(--txt-muted);font-size:.96rem;line-height:1.6;}

.belief{background:var(--bg-700);border:1px solid var(--line);border-left:3px solid var(--ciano);border-radius:var(--radius);padding:34px 34px;max-width:780px;}
.belief p{font-size:1.14rem;line-height:1.75;color:var(--txt);}

.entrega-line{font-size:1.1rem;line-height:1.8;color:var(--txt-muted);max-width:720px;}
.entrega-line b{color:var(--txt);font-weight:600;}

.faq{display:grid;gap:14px;max-width:820px;}
.faq-item{background:var(--bg-700);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:20px 22px;font-weight:600;font-size:1.04rem;}
.faq-q .plus{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .3s var(--ease);}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--ciano);border-radius:2px;}
.faq-q .plus::before{top:10px;left:2px;width:18px;height:2px;}
.faq-q .plus::after{left:10px;top:2px;width:2px;height:18px;transition:transform .3s var(--ease);}
.faq-item[open] .plus::after{transform:rotate(90deg);}
.faq-a{padding:0 22px 22px;color:var(--txt-muted);line-height:1.7;font-size:1rem;}
.faq-item summary{list-style:none;cursor:pointer;}
.faq-item summary::-webkit-details-marker{display:none;}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.cta-final{position:relative;overflow:hidden;}
.cta-box{
  position:relative;text-align:center;max-width:720px;margin:0 auto;
  background:radial-gradient(120% 140% at 50% 0%,rgba(59,108,255,.16),transparent 60%),var(--bg-800);
  border:1px solid var(--line-strong);border-radius:26px;padding:56px 36px;
}
.cta-box h2{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;}
.cta-box p{color:var(--txt-muted);font-size:1.08rem;margin-top:16px;max-width:520px;margin-left:auto;margin-right:auto;}
.cta-box .hero-ctas{justify-content:center;margin-top:30px;}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{position:relative;z-index:1;background:var(--bg-800);border-top:1px solid var(--line);padding:64px 0 36px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.footer-brand img{height:42px;margin-bottom:18px;}
.footer-brand p{color:var(--txt-muted);font-size:.96rem;max-width:300px;line-height:1.6;}
.footer-region{font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;color:var(--txt);margin-top:16px;display:inline-flex;align-items:center;gap:8px;}
.footer-region .dot{width:7px;height:7px;border-radius:50%;background:var(--verde);}
.footer-col h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-muted);margin-bottom:16px;font-weight:500;}
.footer-col a{display:block;color:var(--txt-muted);font-size:.98rem;padding:6px 0;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--ciano);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--line);}
.footer-bottom p,.footer-bottom a{color:var(--txt-muted);font-size:.86rem;}
.footer-bottom a:hover{color:var(--txt);}

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:45;
  width:56px;height:56px;border-radius:50%;background:var(--verde);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -8px rgba(47,212,126,.6);
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:translateY(-3px) scale(1.04);}
.wa-float svg{width:30px;height:30px;fill:var(--bg-900);}

/* ==========================================================================
   ANIMAÇÃO DE ENTRADA (scroll reveal) — com fallback garantido
   ========================================================================== */
:where(html.js) .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}
.reveal[data-d="2"]{transition-delay:.16s;}
.reveal[data-d="3"]{transition-delay:.24s;}

/* Assemble do logo no load */
:where(html.js) .brand img{opacity:0;transform:translateY(-6px) rotateX(-55deg) scale(.9);transform-origin:center bottom;}
.brand.assembled img{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .7s var(--ease);}

/* ---------- Selo de demonstracao no painel ---------- */
.op-demo{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--txt-muted);background:rgba(255,255,255,.045);border:1px solid var(--line-strong);
  border-radius:999px;padding:4px 11px;white-space:nowrap;
}

/* ---------- Painel-assinatura em 3D reagindo ao scroll (hero) ---------- */
/* especificidade .op-panel.op-3d (0,2,0) vence .reveal.in (0,2,0) por vir depois */
.op-panel.op-3d{
  transform:perspective(1300px) rotateY(var(--op-ry,-12deg)) rotateX(var(--op-rx,6deg));
  transition:transform .5s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  will-change:transform;
}

/* ==========================================================================
   O TRABALHO DA CASA — previas de demonstracao (sem dado de cliente)
   ========================================================================== */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.work{margin:0;}
.work figcaption{
  margin-top:15px;font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--txt-muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.demo-badge{
  font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ciano);
  background:rgba(0,180,255,.1);border:1px solid rgba(0,180,255,.26);border-radius:999px;padding:3px 9px;
}
.browser{
  background:var(--bg-700);border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;
  box-shadow:0 30px 60px -42px rgba(0,0,0,.95);transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.work:hover .browser{transform:translateY(-5px);border-color:rgba(0,180,255,.4);}
.browser-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line);}
.b-dot{width:9px;height:9px;border-radius:50%;background:var(--line-strong);flex:0 0 auto;}
.b-url{margin-left:10px;font-family:var(--mono);font-size:.62rem;letter-spacing:.03em;color:var(--txt-muted);background:rgba(255,255,255,.04);border-radius:6px;padding:4px 12px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.browser-view{
  position:relative;aspect-ratio:4/3;padding:22px;display:flex;flex-direction:column;overflow:hidden;
  background:radial-gradient(120% 90% at 18% 0%,rgba(59,108,255,.12),transparent 60%),var(--bg-800);
}
.wv-eyebrow{font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ciano);margin-bottom:12px;}
.wv-title{font-size:clamp(1rem,1.4vw,1.18rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;color:var(--txt);max-width:92%;}
.wv-line{height:7px;border-radius:4px;background:rgba(255,255,255,.08);margin-top:13px;width:85%;}
.wv-line.short{width:55%;margin-top:7px;}
.wv-btn{margin-top:auto;align-self:flex-start;font-size:.72rem;font-weight:700;color:var(--bg-900);background:var(--ciano);border-radius:999px;padding:7px 15px;}
.wv-grid .wv-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0;}
.wv-grid .wv-tiles span{aspect-ratio:1/1;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid var(--line);}
.wv-panel .wv-rows{display:flex;flex-direction:column;gap:9px;margin-top:14px;}
.wv-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:9px;padding:10px 12px;}
.wv-rn{height:7px;border-radius:4px;background:rgba(255,255,255,.14);width:46%;}
.wv-rs{width:30px;height:7px;border-radius:4px;background:var(--txt-muted);opacity:.45;flex:0 0 auto;}
.wv-rs.is-live{background:var(--ciano);opacity:1;}
.wv-rs.is-ok{background:var(--verde);opacity:1;}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .op-panel{max-width:460px;margin:0 auto;width:100%;}
  .op-panel.op-3d{transform:none;} /* versao leve: sem 3D de scroll quando empilha */
  .bastidor-grid{grid-template-columns:1fr;gap:34px;}
  .cards.c4{grid-template-columns:repeat(2,1fr);}
  .works{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:760px){
  .section{padding:72px 0;}
  .hero{padding:132px 0 72px;}
  .page-hero{padding:128px 0 40px;}
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(80vw,320px);
    background:var(--bg-800);border-left:1px solid var(--line);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:100px 30px 40px;gap:8px;transform:translateX(100%);transition:transform .32s var(--ease);
    z-index:40;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{font-size:1.1rem;padding:12px 0;width:100%;border-bottom:1px solid var(--line);}
  .main-nav a:not(.nav-cta)::after{display:none;}
  .main-nav .nav-cta{margin-top:14px;width:100%;justify-content:center;}
  .menu-toggle{display:flex;z-index:50;}
  .nav-backdrop{position:fixed;inset:0;background:rgba(3,5,10,.6);opacity:0;visibility:hidden;transition:.3s var(--ease);z-index:35;}
  body.nav-open .nav-backdrop{opacity:1;visibility:visible;}
  .cards.c4,.cards.c3,.steps{grid-template-columns:1fr;}
  .works{grid-template-columns:1fr;max-width:420px;margin:0 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-box{padding:44px 24px;}
  .hero-ctas .btn{width:100%;}
  .site-footer{padding-bottom:92px;} /* reserva p/ o WhatsApp flutuante (P01) */
}
@media (max-width:420px){
  .container{padding:0 18px;}
  .hero h1{font-size:clamp(2.1rem,9vw,2.8rem);}
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION — corta tudo, mostra estático
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1 !important;transform:none !important;}
  .op-panel.op-3d{transform:none !important;}
  .brand img{opacity:1 !important;transform:none !important;}
  .op-particle{display:none !important;}
  .op-node .halo{display:none !important;}
  .bg-decor .glow{opacity:.5;}
}