/* ===========================================================
   MARCOSHMORAES Tecnologia e Inovação
   Paleta "engenharia": grafite + âmbar. Sem o visual padrão de IA.
   =========================================================== */
:root{
  --ink:#0b1120;          /* fundo escuro */
  --ink-2:#121a2e;        /* superfície escura */
  --ink-3:#1b2436;        /* borda escura */
  --paper:#f6f7f5;        /* fundo claro (levemente quente) */
  --paper-2:#ffffff;
  --paper-3:#eceee9;
  --text:#1b2330;         /* texto sobre claro */
  --text-soft:#5a6678;
  --text-inv:#eaf0fb;     /* texto sobre escuro */
  --text-inv-soft:#93a1bd;
  --accent:#ff6a3d;       /* laranja sinal */
  --accent-2:#f0a500;     /* âmbar */
  --accent-ink:#c7421d;
  --ok:#25d366;
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --shadow:0 18px 50px -24px rgba(11,17,32,.45);
  --shadow-sm:0 6px 20px -12px rgba(11,17,32,.4);
  --font-display:'Space Grotesk',system-ui,Segoe UI,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,Segoe UI,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--text);
  background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;
  font-size:17px;
}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:16px;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -12px rgba(255,106,61,.8)}
.btn-primary:hover{background:var(--accent-ink);box-shadow:0 16px 30px -12px rgba(255,106,61,.9)}
.btn-ghost{background:transparent;border-color:rgba(234,240,251,.3);color:var(--text-inv)}
.btn-ghost:hover{border-color:var(--accent-2);color:#fff}
.btn-wa{background:var(--ok);color:#06331a}
.btn-wa:hover{filter:brightness(.95)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(11,17,32,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(234,240,251,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand-logo{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--text-inv-soft);font-size:15px;font-weight:500;transition:color .18s}
.nav a:hover{color:var(--text-inv)}
.nav .nav-cta{color:var(--ink);background:var(--accent-2);padding:10px 18px;border-radius:999px;font-family:var(--font-display);font-weight:600}
.nav .nav-cta:hover{background:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2px;background:var(--text-inv);border-radius:2px;transition:.25s}
.nav-mobile{display:none;flex-direction:column;background:var(--ink-2);border-bottom:1px solid var(--ink-3)}
.nav-mobile a{padding:15px 24px;color:var(--text-inv);border-top:1px solid rgba(234,240,251,.06);font-weight:500}

/* ---------- Eyebrow / ping ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);
  text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;color:var(--text-inv-soft);margin-bottom:18px}
.eyebrow.dark{color:var(--text-soft)}
.ping{width:9px;height:9px;border-radius:50%;background:var(--accent);position:relative;flex:none}
.ping::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--accent);opacity:.5;animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{transform:scale(.7);opacity:.6}100%{transform:scale(1.8);opacity:0}}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(1100px 600px at 78% -10%,#1d2b4d 0%,var(--ink) 55%);color:var(--text-inv);overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(234,240,251,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(234,240,251,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(900px 500px at 70% 0%,#000 30%,transparent 75%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;padding:86px 24px 96px}
.hero h1{font-size:clamp(2.3rem,5vw,4rem);margin-bottom:22px}
.hero h1 .accent{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.13rem;color:var(--text-inv-soft);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-trust{display:grid;gap:10px;border-top:1px solid rgba(234,240,251,.1);padding-top:22px;max-width:520px}
.hero-trust li{font-size:14.5px;color:var(--text-inv-soft)}
.hero-trust strong{color:var(--text-inv);font-weight:600}

/* painel telemetria */
.hero-panel{background:linear-gradient(170deg,#16203a,#0e1526);border:1px solid rgba(234,240,251,.1);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.panel-top{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid rgba(234,240,251,.08);background:rgba(0,0,0,.2)}
.panel-top .dot{width:11px;height:11px;border-radius:50%;background:#2c3650}
.panel-top .dot:nth-child(1){background:#ff5f57}.panel-top .dot:nth-child(2){background:#febc2e}.panel-top .dot:nth-child(3){background:#28c840}
.panel-title{margin-left:auto;font-family:var(--font-mono);font-size:12px;color:var(--text-inv-soft)}
.panel-body{padding:22px}
.metric{display:flex;align-items:baseline;justify-content:space-between;padding:10px 0;border-bottom:1px dashed rgba(234,240,251,.1)}
.metric-label{color:var(--text-inv-soft);font-size:14px}
.metric-value{font-family:var(--font-mono);font-size:1.7rem;color:var(--accent-2);font-weight:500}
.spark{width:100%;height:92px;margin:18px 0 8px}
.spark-line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(255,106,61,.5))}
.spark-2{stroke:rgba(240,165,0,.55);stroke-width:2}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.panel-tags span{font-family:var(--font-mono);font-size:11.5px;color:var(--text-inv-soft);border:1px solid rgba(234,240,251,.14);padding:4px 10px;border-radius:7px}

/* ---------- Strip ---------- */
.strip{background:var(--ink-2);color:var(--text-inv-soft);border-bottom:1px solid var(--ink-3)}
.strip-inner{display:flex;align-items:center;gap:30px;padding:18px 24px;flex-wrap:wrap}
.strip-label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-inv-soft);opacity:.8}
.strip-list{display:flex;flex-wrap:wrap;gap:12px 26px}
.strip-list li{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--text-inv);opacity:.75}

/* ---------- Sections ---------- */
.section{padding:92px 0}
.section-dark{background:var(--ink);color:var(--text-inv)}
.section-soft{background:var(--paper-3)}
.section-head{max-width:720px;margin-bottom:50px}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:16px}
.section-sub{color:var(--text-soft);font-size:1.07rem}
.section-dark .section-sub{color:var(--text-inv-soft)}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;background:var(--paper-2);border:1px solid var(--paper-3);border-radius:var(--radius-lg);padding:30px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e0e2db}
.card:hover::before{width:100%}
.card-ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(160deg,#fff2ec,#ffe2d2);color:var(--accent-ink);margin-bottom:18px}
.card-ic svg{width:26px;height:26px}
.card h3{font-size:1.28rem;margin-bottom:10px}
.card p{color:var(--text-soft);font-size:15.5px;margin-bottom:16px}
.card-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text);margin:7px 0}
.card-list li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;background:var(--accent);opacity:.85}
.card-feature{background:linear-gradient(165deg,#111a2e,#0c1424);color:var(--text-inv);border-color:#1b2436}
.card-feature p{color:var(--text-inv-soft)}
.card-feature .card-ic{background:rgba(255,106,61,.16);color:var(--accent-2)}
.card-feature .card-list li{color:var(--text-inv)}
.card-badge{display:inline-block;margin-top:16px;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);background:var(--accent-2);padding:5px 11px;border-radius:7px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:var(--ink-2);border:1px solid var(--ink-3);border-radius:var(--radius);padding:26px 22px;position:relative}
.step-num{font-family:var(--font-mono);font-size:13px;color:var(--accent-2);display:block;margin-bottom:14px}
.step h3{font-size:1.15rem;margin-bottom:9px}
.step p{color:var(--text-inv-soft);font-size:14.5px}

/* ---------- Vídeos ---------- */
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.video{margin:0;background:var(--paper-2);border:1px solid var(--paper-3);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.video-play{position:relative;display:block;width:100%;border:0;padding:0;cursor:pointer;background:none;aspect-ratio:16/9}
.video-cover{display:block;width:100%;height:100%}
.video-cover-art{width:100%;height:100%;object-fit:cover}
.video-tri{position:absolute;inset:0;margin:auto;width:62px;height:62px;border-radius:50%;background:rgba(255,106,61,.95);box-shadow:0 10px 30px -8px rgba(255,106,61,.8);transition:transform .2s}
.video-tri::after{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;transform:translateX(3px)}
.video-play:hover .video-tri{transform:scale(1.08)}
.video figcaption{padding:18px 20px}
.video figcaption h3{font-size:1.12rem;margin-bottom:6px}
.video figcaption p{color:var(--text-soft);font-size:14.5px}
.videos-note{margin-top:26px;color:var(--text-soft);font-size:15px}
.videos-note a{color:var(--accent-ink);font-weight:600;border-bottom:1.5px solid rgba(199,66,29,.3)}

/* ---------- Stats ---------- */
.section-stats{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:8px}
.stat-num,.stat-suf{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1}
.stat p{margin-top:8px;font-size:14.5px;opacity:.92}

/* ---------- Quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{margin:0;background:var(--paper-2);border:1px solid var(--paper-3);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.stars{color:var(--accent-2);letter-spacing:2px;font-size:16px;margin-bottom:14px}
.quote p{font-size:16px;color:var(--text);margin-bottom:20px}
.quote footer{display:flex;align-items:center;gap:13px}
.q-avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(160deg,var(--ink-2),var(--ink));color:var(--accent-2);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:15px;flex:none}
.q-meta{display:flex;flex-direction:column;font-size:13.5px;color:var(--text-soft)}
.q-meta strong{color:var(--text);font-size:15px;font-family:var(--font-display)}

/* ---------- Empresa ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.about-copy h2{font-size:clamp(1.9rem,3.2vw,2.5rem);margin-bottom:18px}
.about-copy p{color:var(--text-soft);margin-bottom:16px}
.about-list{display:grid;gap:12px;margin-top:10px}
.about-list li{display:flex;align-items:center;gap:11px;font-weight:500;font-size:15.5px}
.about-list svg{width:22px;height:22px;flex:none;stroke:var(--accent-ink);fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;background:#ffe2d2;border-radius:50%;padding:4px}
.about-card{position:relative;background:linear-gradient(165deg,#111a2e,#0b1120);border:1px solid var(--ink-3);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.about-code pre{font-family:var(--font-mono);font-size:13.5px;line-height:1.75;color:#cdd7ec;margin:0;white-space:pre-wrap}
.c-com{color:#5f6f8c}.c-key{color:#ff8a66}.c-fn{color:#f0a500}.c-str{color:#7fd1b9}
.about-pill{position:absolute;bottom:-16px;right:22px;background:var(--paper-2);color:var(--text);border:1px solid var(--paper-3);box-shadow:var(--shadow-sm);border-radius:999px;padding:9px 16px;font-size:13px;font-family:var(--font-mono);display:flex;align-items:center;gap:9px}

/* ---------- Contato ---------- */
.section-contact{background:radial-gradient(900px 500px at 15% 0%,#1d2b4d,var(--ink));color:var(--text-inv)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.contact-copy h2{font-size:clamp(1.9rem,3.2vw,2.5rem);margin-bottom:16px}
.contact-lead{color:var(--text-inv-soft);margin-bottom:30px;max-width:420px}
.contact-direct{display:grid;gap:14px}
.contact-direct a{display:flex;align-items:center;gap:15px;background:rgba(234,240,251,.05);border:1px solid rgba(234,240,251,.1);padding:15px 18px;border-radius:var(--radius);transition:border-color .2s,background .2s}
.contact-direct a:hover{border-color:var(--accent-2);background:rgba(234,240,251,.08)}
.cd-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,106,61,.15);color:var(--accent-2);flex:none}
.cd-meta{display:flex;flex-direction:column;font-size:15px;color:var(--text-inv)}
.cd-meta strong{font-family:var(--font-display);font-size:13px;color:var(--text-inv-soft);font-weight:600;text-transform:uppercase;letter-spacing:.08em}

.contact-form{background:var(--paper-2);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);color:var(--text)}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--paper-3);border-radius:11px;
  font-family:var(--font-body);font-size:15.5px;background:#fbfbfa;color:var(--text);transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,106,61,.12)}
.field textarea{resize:vertical;min-height:96px}
.form-actions{display:grid;gap:11px;margin-top:22px}
.form-ok{margin-top:14px;color:#0b7a3b;font-weight:600;font-size:14.5px}
.form-fine{margin-top:14px;color:var(--text-soft);font-size:12.5px;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:#080d18;color:var(--text-inv-soft);padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:34px}
.footer-brand img{height:44px;width:auto;margin-bottom:14px}
.footer-brand p{font-size:14.5px;max-width:260px}
.footer-nav h4,.footer-contact h4{font-family:var(--font-display);color:var(--text-inv);font-size:14px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.footer-nav a,.footer-contact a{display:block;color:var(--text-inv-soft);font-size:14.5px;padding:5px 0;transition:color .18s}
.footer-nav a:hover,.footer-contact a:hover{color:var(--accent-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(234,240,251,.08);margin-top:40px;padding-top:22px;font-size:13px}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;box-shadow:0 14px 34px -10px rgba(37,211,102,.75);z-index:90;transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--ok);opacity:.5;animation:ping 2.2s ease-out infinite}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsivo ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:60px 24px 70px}
  .hero-panel{max-width:460px}
  .cards,.videos,.quotes{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:38px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav{display:none}
  .menu-toggle{display:flex}
  .nav-mobile.open{display:flex}
  .section{padding:64px 0}
  .cards,.videos,.quotes,.steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .hero h1{font-size:2.2rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}