/* =========================================================
   AVANTE APPS — Design System
   bg quase-preto + branco + UM único acento: verde (WhatsApp/"sinal de seguir em frente")
   Display: Space Grotesk | Corpo: Inter | Utilitário/labels: JetBrains Mono
   ========================================================= */

:root{
  --bg:            #0D0F12;
  --bg-panel:      #15181D;
  --bg-panel-2:    #1B1F26;
  --line:          rgba(245,246,247,0.09);
  --line-strong:   rgba(245,246,247,0.16);
  --ink:           #F5F6F7;
  --ink-muted:     #9BA2AC;
  --ink-faint:     #656B74;
  --go:            #25D366;
  --go-dim:        #1C9E4E;
  --go-ink:        #06210F;

  --font-display:  'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:     'JetBrains Mono', 'Courier New', monospace;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-0.02em;
  margin:0;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--go);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:18px; height:1.5px;
  background:var(--go);
  display:inline-block;
}

.accent{ color:var(--go); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15.5px;
  border:1px solid transparent;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; flex-shrink:0; transition:transform .18s ease; }
.btn:hover svg{ transform:translateX(3px); }

.btn-primary{
  background:var(--go);
  color:var(--go-ink);
}
.btn-primary:hover{ background:#2fe377; transform:translateY(-1px); }

.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-ghost:hover{ border-color:var(--go); color:var(--go); }

.btn-block{ width:100%; justify-content:center; }

/* ===================== NAV ===================== */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(13,15,18,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  font-family:'Plus Jakarta Sans', var(--font-display), sans-serif;
  font-weight:800;
  font-size:23px;
  letter-spacing:-0.03em;
  color:var(--ink);
  display:flex; align-items:center; gap:6px;
}
.logo-mark{
  width:30px;
  height:auto;
  flex-shrink:0;
}
.nav-links{
  display:flex; align-items:center; gap:34px;
}
.nav-links a{
  font-size:14.5px; color:var(--ink-muted); font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:22px; }

.nav-links{ }
@media (max-width:860px){
  .nav-links{ display:none; }
}

/* ===================== HERO ===================== */
.hero{
  padding:96px 0 88px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:60px;
  align-items:center;
}
.hero-head{ max-width:600px; }
.hero-head .eyebrow{ margin-bottom:22px; }
.hero h1{
  font-size:clamp(34px, 4.6vw, 58px);
  line-height:1.06;
  margin-bottom:24px;
}
.hero-line{
  display:block;
  height:2px;
  width:64px;
  background:var(--go);
  margin:26px 0 26px;
}
.hero p.lead{
  color:var(--ink-muted);
  font-size:18px;
  line-height:1.6;
  max-width:520px;
  margin-bottom:36px;
}
.hero-ctas{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}
.hero-note{
  margin-top:30px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--ink-faint);
  letter-spacing:0.02em;
}

/* Chat mockup — signature element */
.chat-mock{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,0.6);
}
.chat-mock-head{
  display:flex; align-items:center; gap:10px;
  padding-bottom:16px; margin-bottom:16px;
  border-bottom:1px solid var(--line);
}
.chat-dot{ width:9px; height:9px; border-radius:50%; background:var(--ink-faint); }
.chat-mock-head span{
  font-family:var(--font-mono); font-size:12px; color:var(--ink-faint);
}
.chat-body{ display:flex; flex-direction:column; gap:10px; min-height:230px; }
.bubble{
  max-width:80%;
  padding:10px 14px;
  border-radius:14px;
  font-size:14.5px;
  line-height:1.45;
  opacity:0;
  transform:translateY(8px);
  animation:bubbleIn .5s ease forwards;
}
.bubble-in{
  background:var(--bg-panel-2);
  color:var(--ink);
  align-self:flex-start;
  border-bottom-left-radius:4px;
}
.bubble-out{
  background:var(--go);
  color:var(--go-ink);
  align-self:flex-end;
  border-bottom-right-radius:4px;
  font-weight:500;
}
.bubble:nth-child(1){ animation-delay:.2s; }
.bubble:nth-child(2){ animation-delay:1.1s; }
.bubble:nth-child(3){ animation-delay:2.2s; }
.bubble:nth-child(4){ animation-delay:3s; }
@keyframes bubbleIn{ to{ opacity:1; transform:translateY(0); } }

.typing{
  display:flex; gap:4px; align-self:flex-start;
  background:var(--bg-panel-2);
  padding:12px 14px; border-radius:14px; border-bottom-left-radius:4px;
  opacity:0; animation:bubbleIn .4s ease forwards;
  animation-delay:1.7s;
}
.typing span{
  width:6px; height:6px; border-radius:50%;
  background:var(--ink-faint);
  animation:typingBounce 1.1s infinite ease-in-out;
}
.typing span:nth-child(2){ animation-delay:.15s; }
.typing span:nth-child(3){ animation-delay:.3s; }
@keyframes typingBounce{ 0%,60%,100%{ transform:translateY(0); opacity:.5; } 30%{ transform:translateY(-4px); opacity:1; } }

/* ===================== MARQUEE ===================== */
.marquee-wrap{
  border-bottom:1px solid var(--line);
  padding:20px 0;
  overflow:hidden;
  background:var(--bg-panel);
}
.marquee{
  display:flex;
  width:max-content;
  animation:scrollMarquee 32s linear infinite;
  gap:0;
}
.marquee span{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--ink-muted);
  padding:0 28px;
  white-space:nowrap;
  border-right:1px solid var(--line);
}
.marquee span b{ color:var(--ink); font-weight:600; }
@keyframes scrollMarquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ===================== SECTION GENERIC ===================== */
section{ padding:100px 0; border-bottom:1px solid var(--line); }
.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head .eyebrow{ margin-bottom:18px; }
.section-head h2{
  font-size:clamp(28px, 3.4vw, 42px);
  line-height:1.12;
}
.section-head p{
  color:var(--ink-muted);
  font-size:17px;
  margin-top:16px;
  max-width:520px;
}

/* reveal on scroll */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ===================== PROCESSO ===================== */
.process-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.process-item{
  background:var(--bg);
  padding:34px 28px;
  position:relative;
}
.process-num{
  font-family:var(--font-mono);
  color:var(--go);
  font-size:13px;
  letter-spacing:.08em;
  display:block;
  margin-bottom:22px;
  border:1px solid var(--line-strong);
  width:fit-content;
  padding:4px 9px;
  border-radius:6px;
}
.process-item h3{
  font-size:18.5px;
  margin-bottom:10px;
  line-height:1.25;
}
.process-item p{
  color:var(--ink-muted);
  font-size:14.5px;
  line-height:1.55;
  margin:0;
}
.process-arrow{
  position:absolute; top:34px; right:-1px;
  color:var(--ink-faint);
  z-index:2;
}
.process-item:last-child .process-arrow{ display:none; }

/* ===================== SERVIÇOS ===================== */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.service-card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  transition:border-color .2s ease, transform .2s ease;
}
.service-card:hover{ border-color:var(--line-strong); transform:translateY(-3px); }
.service-icon{
  width:42px; height:42px;
  border-radius:10px;
  background:var(--bg-panel-2);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  color:var(--go);
}
.service-icon svg{ width:22px; height:22px; }
.service-card h3{ font-size:17.5px; margin-bottom:8px; }
.service-card p{ color:var(--ink-muted); font-size:14.5px; margin:0; line-height:1.55; }

/* ===================== DIFERENCIAIS ===================== */
.diff-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.diff-card{
  padding:36px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:flex; gap:22px;
  background:linear-gradient(180deg, var(--bg-panel) 0%, var(--bg) 100%);
}
.diff-num{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--go);
  flex-shrink:0;
  padding-top:3px;
}
.diff-card h3{ font-size:19px; margin-bottom:8px; }
.diff-card p{ color:var(--ink-muted); font-size:15px; margin:0; line-height:1.6; }

/* ===================== CTA FINAL ===================== */
.cta-final{
  border-bottom:none;
  padding:0;
}
.cta-final-inner{
  background:var(--bg-panel);
  margin:0 28px;
  border-radius:20px;
  padding:80px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
}
.cta-final-inner::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(37,211,102,0.10), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(37,211,102,0.08), transparent 45%);
  pointer-events:none;
}
.cta-final h2{
  font-size:clamp(28px,4vw,46px);
  max-width:680px;
  margin:0 auto 18px;
  position:relative;
}
.cta-final p{
  color:var(--ink-muted);
  font-size:17px;
  max-width:480px;
  margin:0 auto 34px;
  position:relative;
}
.cta-final .btn{ position:relative; padding:18px 34px; font-size:16.5px; }

/* ===================== FOOTER ===================== */
footer{ padding:56px 0 40px; }
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap:40px; flex-wrap:wrap;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px;
}
.footer-brand p{
  color:var(--ink-muted); font-size:14.5px; margin:14px 0 0; max-width:320px;
}
.footer-links{ display:flex; gap:56px; flex-wrap:wrap; }
.footer-col h4{
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-faint); margin:0 0 14px;
}
.footer-col a, .footer-col span{
  display:block; font-size:14.5px; color:var(--ink-muted);
  margin-bottom:10px;
}
.footer-col a:hover{ color:var(--go); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px;
}
.footer-bottom span{ font-size:13px; color:var(--ink-faint); }

/* ===================== FLOATING WHATSAPP ===================== */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:200;
  width:58px; height:58px;
  border-radius:50%;
  background:var(--go);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(37,211,102,0.6);
  transition:transform .2s ease;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:28px; height:28px; color:var(--go-ink); }

/* ===================== RESPONSIVE ===================== */
@media (max-width:980px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:460px; }
  .process-list{ grid-template-columns:1fr 1fr; }
  .process-arrow{ display:none; }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .diff-grid{ grid-template-columns:1fr; }
}
@media (max-width:620px){
  .wrap{ padding:0 20px; }
  section{ padding:72px 0; }
  .hero{ padding:56px 0 64px; }
  .process-list{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-ctas .btn{ justify-content:center; }
  .footer-top{ flex-direction:column; }
  .cta-final-inner{ padding:56px 24px; }
  .nav-cta .btn span{ display:none; }
}