/* ============================================================
   RESET & VARIÁVEIS — Design System Agência T.I.
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --graphite:      #252332;
  --graphite-dark: #16151E;
  --graphite-mid:  #353349;
  --orange:        #F2791D;
  --orange-dim:    rgba(242,121,29,.10);
  --white:         #ffffff;
  --bg:            #F7F7F9;
  --text:          #1d1c26;
  --muted:         #686779;
  --border:        #e4e3ea;
}

html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:#fff;color:var(--text);font-size:15px;line-height:1.65}
h1,h2,h3,h4,.font-display{font-family:'Exo 2',sans-serif}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

/* ============================================================
   ANIMAÇÕES
   ============================================================ */
@keyframes pulse-dot{
  0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}
  50%{box-shadow:0 0 0 6px rgba(34,197,94,0)}
}
@keyframes fade-up{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes hero-in{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:translateY(0)}
}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .55s ease, transform .55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
.reveal[data-delay="4"]{transition-delay:.4s}
.reveal[data-delay="5"]{transition-delay:.5s}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn-orange{
  display:inline-block;background:var(--orange);color:#fff;
  padding:13px 28px;border-radius:8px;
  font-family:'Exo 2',sans-serif;font-weight:700;font-size:15px;
  border:none;cursor:pointer;
  transition:opacity .18s, transform .18s, box-shadow .18s;
  box-shadow:0 4px 16px rgba(242,121,29,.3)
}
.btn-orange:hover{opacity:.92;transform:translateY(-2px);box-shadow:0 8px 24px rgba(242,121,29,.45)}

.btn-outline-dark{
  display:inline-block;background:transparent;color:var(--graphite);
  padding:12px 27px;border-radius:8px;
  font-weight:600;font-size:15px;
  border:1.5px solid var(--border);
  transition:border-color .18s, background .18s
}
.btn-outline-dark:hover{border-color:var(--graphite);background:var(--bg)}

.btn-ghost-light{
  display:inline-block;background:transparent;color:#fff;
  padding:13px 28px;border-radius:8px;
  font-weight:600;font-size:15px;
  border:1.5px solid rgba(255,255,255,.25);
  transition:border-color .18s, background .18s
}
.btn-ghost-light:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.06)}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.wrap{max-width:1180px;margin:0 auto;padding:0 40px}
.sec{padding:88px 40px}
.sec-bg{background:var(--bg)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--orange);font-size:11px;font-weight:700;
  letter-spacing:2.5px;text-transform:uppercase;
  margin-bottom:14px
}
.eyebrow::before{content:'';width:18px;height:2px;background:var(--orange);flex-shrink:0}
.sec-title{font-size:32px;font-weight:800;color:var(--graphite);margin-bottom:14px;letter-spacing:-.4px}
.sec-sub{color:var(--muted);font-size:16px;max-width:560px;margin-bottom:52px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ============================================================
   NAV
   ============================================================ */
nav{
  background:#fff;height:80px;position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s
}
nav.scrolled{box-shadow:0 4px 24px rgba(37,35,50,.08);border-bottom-color:transparent}
.nav-wrap{max-width:1180px;margin:0 auto;padding:0 40px;height:80px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.nav-logo img{height:46px;object-fit:contain;transition:opacity .18s}
.nav-logo img:hover{opacity:.85}
.nav-logo-fallback{font-family:'Exo 2',sans-serif;font-weight:800;font-size:18px;color:var(--graphite);letter-spacing:.3px}
.nav-logo-fallback span{color:var(--orange)}

.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{color:var(--graphite);font-size:14px;font-weight:600;position:relative;padding:4px 0;transition:color .18s}
.nav-links a:hover{color:var(--orange)}
.nav-links a.active{color:var(--orange)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--orange);border-radius:2px}

.nav-cta{background:var(--graphite);color:#fff;border:none;padding:11px 24px;border-radius:8px;font-family:'Exo 2',sans-serif;font-weight:700;font-size:14px;cursor:pointer;transition:background .18s;white-space:nowrap}
.nav-cta:hover{background:var(--orange)}

.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--graphite);border-radius:2px;transition:transform .2s, opacity .2s}

/* ============================================================
   HERO
   ============================================================ */
.hero{background:var(--graphite);position:relative;overflow:hidden}
.hero::before{
  content:'';position:absolute;
  width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,121,29,.12) 0%,transparent 70%);
  right:-180px;top:-100px;pointer-events:none
}
.hero::after{
  content:'';position:absolute;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,121,29,.06) 0%,transparent 70%);
  left:-100px;bottom:-80px;pointer-events:none
}
.hero-wrap{
  max-width:1180px;margin:0 auto;padding:96px 40px 90px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;
  position:relative;z-index:1;
  animation:hero-in .6s ease both
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(242,121,29,.14);color:var(--orange);
  font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  padding:6px 14px;border-radius:20px;margin-bottom:24px
}
.hero-eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0}
.hero-title{color:#fff;font-size:50px;font-weight:800;line-height:1.12;margin-bottom:22px;letter-spacing:-.8px}
.hero-title em{color:var(--orange);font-style:normal}
.hero-desc{color:rgba(255,255,255,.62);font-size:17px;line-height:1.75;max-width:480px;margin-bottom:36px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}

.hero-trust{display:flex;gap:36px;flex-wrap:wrap}
.trust-item{display:flex;flex-direction:column;gap:2px;position:relative}
.trust-item:not(:last-child)::after{
  content:'';position:absolute;right:-18px;top:4px;bottom:4px;
  width:1px;background:rgba(255,255,255,.12)
}
.trust-val{color:#fff;font-size:26px;font-weight:800;font-family:'Exo 2',sans-serif}
.trust-lbl{color:rgba(255,255,255,.4);font-size:11px;letter-spacing:.5px;text-transform:uppercase}

/* Painel visual hero */
.hero-panel{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:20px;
  padding:28px;
  display:flex;flex-direction:column;gap:12px;
  backdrop-filter:blur(4px)
}
.panel-row{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.06);
  border-radius:12px;padding:16px 18px;
  transition:background .2s, border-color .2s
}
.panel-row:hover{background:rgba(255,255,255,.09);border-color:rgba(242,121,29,.25)}
.panel-icon{
  width:42px;height:42px;border-radius:10px;
  background:rgba(242,121,29,.18);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;flex-shrink:0
}
.panel-text{flex:1}
.panel-title{color:#fff;font-size:13.5px;font-weight:700;margin-bottom:2px}
.panel-sub{color:rgba(255,255,255,.4);font-size:11.5px}
.panel-status{
  width:8px;height:8px;border-radius:50%;background:#22c55e;flex-shrink:0;
  animation:pulse-dot 2s ease infinite
}

/* ============================================================
   TECNOLOGIAS STRIP
   ============================================================ */
.clients-strip{background:var(--bg);padding:36px 40px;border-bottom:1px solid var(--border)}
.clients-label{text-align:center;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:22px}
.clients-row{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap;opacity:.5}
.client-tag{font-family:'Exo 2',sans-serif;font-weight:800;font-size:15px;color:var(--graphite);letter-spacing:.3px;transition:opacity .18s}
.client-tag:hover{opacity:.7}
.client-tag span{color:var(--orange)}

/* ============================================================
   SERVIÇOS
   ============================================================ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:#fff;border:1.5px solid var(--border);border-radius:16px;
  padding:32px 28px;transition:border-color .22s, transform .22s, box-shadow .22s;
  display:flex;flex-direction:column;position:relative;overflow:hidden
}
.service-card::before{
  content:'';position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(135deg,rgba(242,121,29,.04) 0%,transparent 60%);
  opacity:0;transition:opacity .22s
}
.service-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(37,35,50,.2)}
.service-card:hover::before{opacity:1}
.service-icon{
  width:52px;height:52px;border-radius:13px;
  background:var(--orange-dim);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:20px;
  transition:transform .22s, background .22s
}
.service-card:hover .service-icon{transform:scale(1.08);background:rgba(242,121,29,.16)}
.service-card h3{font-size:17.5px;font-weight:700;color:var(--graphite);margin-bottom:10px;letter-spacing:-.2px}
.service-card p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:18px;flex:1}
.service-link{color:var(--orange);font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .18s}
.service-card:hover .service-link{gap:10px}

/* ============================================================
   DIFERENCIAIS
   ============================================================ */
.diff-wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.diff-list{display:flex;flex-direction:column;gap:28px}
.diff-item{display:flex;gap:18px}
.diff-num{
  width:40px;height:40px;border-radius:10px;
  background:var(--graphite);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;flex-shrink:0;font-family:'Exo 2',sans-serif;
  transition:background .18s
}
.diff-item:hover .diff-num{background:var(--orange)}
.diff-text h4{font-size:16px;font-weight:700;color:var(--graphite);margin-bottom:6px}
.diff-text p{color:var(--muted);font-size:14px;line-height:1.7}

.diff-visual{
  background:var(--graphite);border-radius:20px;padding:40px;
  display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden
}
.diff-visual::before{
  content:'';position:absolute;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,121,29,.14) 0%,transparent 70%);
  right:-80px;bottom:-80px;pointer-events:none
}
.stat-big{position:relative;z-index:1}
.stat-big-val{color:var(--orange);font-size:40px;font-weight:800;font-family:'Exo 2',sans-serif;line-height:1}
.stat-big-lbl{color:rgba(255,255,255,.5);font-size:13px;margin-top:6px}
.diff-visual-divider{height:1px;background:rgba(255,255,255,.08);position:relative;z-index:1}

/* ============================================================
   CASE CARD
   ============================================================ */
.case-card{
  background:var(--bg);border:1.5px solid var(--border);border-radius:18px;
  padding:36px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  transition:border-color .2s, box-shadow .2s
}
.case-card:hover{border-color:var(--orange);box-shadow:0 12px 32px -12px rgba(242,121,29,.15)}
.case-logo-box{
  width:64px;height:64px;border-radius:14px;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.case-logo-box img{height:36px;object-fit:contain}
.case-content h4{font-size:16px;font-weight:700;color:var(--graphite);margin-bottom:6px}
.case-content p{color:var(--muted);font-size:14px;line-height:1.65;max-width:520px}
.case-link{color:var(--orange);font-size:13.5px;font-weight:700;white-space:nowrap;transition:gap .18s;display:inline-flex;align-items:center;gap:4px}
.case-link:hover{gap:8px}

/* ============================================================
   CTA
   ============================================================ */
.cta-section{background:var(--graphite);padding:96px 40px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{
  content:'';position:absolute;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,121,29,.10) 0%,transparent 70%);
  left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none
}
.cta-section h2{color:#fff;font-size:36px;font-weight:800;margin-bottom:16px;letter-spacing:-.5px;position:relative;z-index:1}
.cta-section p{color:rgba(255,255,255,.6);font-size:16px;margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto;position:relative;z-index:1}
.cta-section .hero-btns{justify-content:center;position:relative;z-index:1}

/* ============================================================
   FOOTER
   ============================================================ */
footer{background:var(--graphite-dark)}
.footer-wrap{max-width:1180px;margin:0 auto;padding:60px 40px 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px}
.footer-logo img{height:38px;object-fit:contain;margin-bottom:16px}
.footer-brand p{color:rgba(255,255,255,.42);font-size:13.5px;line-height:1.75;max-width:280px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.5);transition:background .18s, color .18s;
  border:1px solid rgba(255,255,255,.06)
}
.footer-social a:hover{background:var(--orange);color:#fff;border-color:transparent}
.footer-social svg{width:16px;height:16px;fill:currentColor}

.footer-col h4{color:#fff;font-size:11px;font-weight:700;margin-bottom:18px;letter-spacing:1.5px;text-transform:uppercase}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col ul li a{color:rgba(255,255,255,.42);font-size:14px;transition:color .18s;display:inline-flex;align-items:center;gap:0;position:relative}
.footer-col ul li a:hover{color:#fff}

.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:rgba(255,255,255,.25);flex-wrap:wrap;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.38);transition:color .18s}
.footer-bottom a:hover{color:#fff}

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.wa-float{
  position:fixed;bottom:28px;right:28px;z-index:200;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 24px rgba(37,211,102,.45);
  transition:transform .2s, box-shadow .2s
}
.wa-float:hover{transform:scale(1.08);box-shadow:0 10px 32px rgba(37,211,102,.55)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ============================================================
   HERO CICLO — diagrama SVG no hero
   ============================================================ */
.hero-cycle{position:relative;display:flex;align-items:center;justify-content:center}
.hc-svg{width:100%;max-width:380px;height:auto}
.hc-node{cursor:pointer;transition:filter .22s}
.hc-node:hover{filter:drop-shadow(0 0 10px rgba(242,121,29,.55))}
.hc-node-ring{transition:stroke-width .22s}
.hc-node:hover .hc-node-ring{stroke-width:3.5}
.hc-tt{
  display:none;position:absolute;
  background:rgba(22,21,30,.96);
  border:1px solid rgba(242,121,29,.28);
  border-radius:12px;padding:14px 16px;
  pointer-events:none;z-index:20;
  min-width:184px;max-width:224px;
  backdrop-filter:blur(8px);
  opacity:0;transition:opacity .2s ease
}
.hc-tt.hc-show{display:block}
.hc-tt.hc-visible{opacity:1}
.hc-tt-title{
  color:var(--orange);font-family:'Exo 2',sans-serif;
  font-size:11px;font-weight:800;letter-spacing:.5px;
  text-transform:uppercase;margin-bottom:10px
}
.hc-tt-list{list-style:none;display:flex;flex-direction:column;gap:6px}
.hc-tt-list li{
  color:rgba(255,255,255,.68);font-size:12px;line-height:1.5;
  padding-left:13px;position:relative
}
.hc-tt-list li::before{
  content:'';position:absolute;left:0;top:6px;
  width:5px;height:5px;border-radius:50%;
  background:var(--orange);opacity:.65
}

/* ============================================================
   CICLO — tiles de resumo
   ============================================================ */
.cycle-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cycle-tile{
  background:#fff;border:1.5px solid var(--border);border-radius:14px;
  padding:28px 22px;transition:border-color .22s, transform .22s
}
.cycle-tile:hover{border-color:var(--orange);transform:translateY(-2px)}
.cycle-tile-icon{font-size:28px;display:block;margin-bottom:14px}
.cycle-tile h4{font-size:15px;font-weight:700;color:var(--graphite);margin-bottom:8px}
.cycle-tile p{color:var(--muted);font-size:13.5px;line-height:1.65}

/* ============================================================
   PME SECTION
   ============================================================ */
.pme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pme-card{
  background:#fff;border:1.5px solid var(--border);border-radius:16px;
  padding:32px 28px;transition:border-color .22s, transform .22s, box-shadow .22s
}
.pme-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:0 16px 36px -16px rgba(37,35,50,.18)}
.pme-icon{
  width:52px;height:52px;border-radius:13px;
  background:var(--orange-dim);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:18px
}
.pme-card h3{font-size:16.5px;font-weight:700;color:var(--graphite);margin-bottom:10px}
.pme-card p{color:var(--muted);font-size:14px;line-height:1.7}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:80px;left:0;right:0;
    background:#fff;padding:24px 28px;gap:20px;border-top:1px solid var(--border);
    box-shadow:0 12px 24px -12px rgba(0,0,0,.1)
  }
  .nav-links.open + .nav-cta{display:block;margin:0 28px 24px}

  .hero-wrap{grid-template-columns:1fr;padding:56px 24px 48px;gap:40px}
  .hero-title{font-size:34px}
  .hero-trust{gap:20px}
  .trust-item::after{display:none}

  .sec{padding:60px 24px}
  .wrap{padding:0 24px}
  .services-grid{grid-template-columns:1fr 1fr}
  .diff-wrap{grid-template-columns:1fr;gap:36px}
  .case-card{grid-template-columns:1fr;text-align:center;gap:18px}
  .case-logo-box{margin:0 auto}
  .case-link{justify-content:center}

  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;text-align:center}

  .cta-section{padding:64px 24px}
  .cta-section h2{font-size:28px}

  .clients-row{gap:24px}
  .wa-float{bottom:20px;right:20px}

  .hero-cycle{display:none}
  .cycle-tiles{grid-template-columns:1fr 1fr}
  .pme-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:560px){
  .services-grid{grid-template-columns:1fr}
  .hero-title{font-size:28px}
  .pme-grid{grid-template-columns:1fr}
}