/* ============================================================
   DATASTREAM BRASIL — Hotsite
   Folha de estilo compartilhada por todas as páginas.
   Edite as variáveis abaixo para ajustar cores, fontes e espaçamento.
   ============================================================ */

:root{
  /* Cores */
  --bg:        #0A0C0F;   /* fundo principal */
  --surface:   #0C0F13;   /* painéis / cards */
  --surface-2: #07090C;   /* editor de código */
  --hair:      rgba(231,233,236,0.12);  /* linhas finas */
  --hair-2:    rgba(231,233,236,0.18);  /* linhas de destaque */
  --hair-soft: rgba(231,233,236,0.09);
  --text:      #E7E9EC;   /* texto principal */
  --muted:     #9AA3AD;   /* texto secundário */
  --faint:     #5C6570;   /* rótulos / mono */
  --accent:    #2F6BFF;   /* cor de acento (azul elétrico) */
  --cyan:      #57E0FF;   /* indicador "ao vivo" */

  /* Tipografia */
  --font-display: 'Archivo Expanded','Archivo',system-ui,sans-serif;
  --font-body:    'Archivo',system-ui,sans-serif;
  --font-mono:    'JetBrains Mono',ui-monospace,monospace;

  /* Layout */
  --maxw: 1500px;
  --pad:  clamp(22px, 4.5vw, 60px);
  --nav-h: 66px;
}

/* ---------- Reset ---------- */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg); color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.5;
}
::selection{ background:var(--accent); color:#fff; }
a{ color:inherit; text-decoration:none; }
img{ display:block; }
input,textarea,button{ font-family:inherit; }

/* ---------- Utilitários ---------- */
.x{ font-family:var(--font-display); }
.m{ font-family:var(--font-mono); }
.wrap{ max-width:var(--maxw); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }
.accent{ color:var(--accent); }

/* ---------- Marcas de registro (cantos da tela) ---------- */
.reg-marks{ position:fixed; inset:14px; z-index:60; pointer-events:none; mix-blend-mode:difference; }
.reg-marks span{ position:absolute; width:14px; height:14px; }
.reg-marks .tl{ top:0; left:0;  border-top:1px solid var(--text); border-left:1px solid var(--text); }
.reg-marks .tr{ top:0; right:0; border-top:1px solid var(--text); border-right:1px solid var(--text); }
.reg-marks .bl{ bottom:0; left:0;  border-bottom:1px solid var(--text); border-left:1px solid var(--text); }
.reg-marks .br{ bottom:0; right:0; border-bottom:1px solid var(--text); border-right:1px solid var(--text); }

/* ---------- Navegação ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 var(--pad);
  background:rgba(10,12,15,0.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--hair);
}
.nav__logo img{ height:26px; width:auto; }
.nav__links{ display:flex; align-items:center; gap:clamp(16px,2.5vw,38px); }
.nav__link{ font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; color:var(--faint); transition:color .2s; }
.nav__link:hover, .nav__link.is-active{ color:var(--text); }
.nav__toggle{ display:none; background:none; border:none; color:var(--text); cursor:pointer; }

/* ---------- Botões / CTA ---------- */
.btn{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:13px; font-weight:600; letter-spacing:.1em;
  height:56px; padding:0 30px; cursor:pointer; border:none;
}
.btn--sm{ height:38px; padding:0 20px; font-size:12px; letter-spacing:.12em; }
.btn--primary{ background:var(--accent); color:#fff; }
.btn--ghost{ background:transparent; color:var(--text); border:1px solid var(--hair-2); font-weight:500; }
.arrow{ display:inline-block; transition:transform .25s cubic-bezier(.16,1,.3,1); }
.btn:hover .arrow, .link-row:hover .arrow{ transform:translateX(6px); }

/* ---------- Seções ---------- */
.section{ position:relative; border-top:1px solid var(--hair); }
.section__pad{ padding-top:clamp(60px,7vw,110px); padding-bottom:clamp(60px,7vw,110px); }
.kicker{ font-family:var(--font-mono); font-size:12px; letter-spacing:.2em; color:var(--faint); margin-bottom:20px; }
.kicker--accent{ color:var(--accent); }
h1,h2,h3{ font-family:var(--font-display); font-weight:700; letter-spacing:-0.03em; line-height:1.0; }

/* ---------- HERO ---------- */
.hero{ position:relative; min-height:100vh; padding:96px var(--pad) 40px; display:flex; flex-direction:column; justify-content:center; }
.hero__grid{ max-width:var(--maxw); margin:0 auto; width:100%; display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:clamp(30px,4vw,72px); align-items:center; }
.hero__eyebrow{ display:flex; align-items:center; gap:14px; font-family:var(--font-mono); font-size:12px; letter-spacing:.2em; color:var(--faint); margin-bottom:34px; }
.hero__dot{ width:6px; height:6px; background:var(--accent); animation:blink 2.4s ease-in-out infinite; }
.hero__title{ font-weight:800; font-size:clamp(34px,6.2vw,88px); line-height:0.94; letter-spacing:-0.035em; margin-bottom:30px; }
.hero__title .stroke{ display:block; margin-top:0.12em; color:transparent; -webkit-text-stroke:1.5px var(--accent); }
.hero__sub{ font-size:clamp(16px,1.5vw,19px); line-height:1.6; color:var(--muted); max-width:520px; margin-bottom:40px; }
.hero__ctas{ display:flex; flex-wrap:wrap; gap:14px; }

/* Figura / painel do grafo */
.fig__cap{ display:flex; justify-content:space-between; align-items:baseline; font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; color:var(--faint); margin-bottom:10px; }
.fig__panel{ position:relative; border:1px solid var(--hair-2); background:var(--surface); aspect-ratio:1 / 0.82; overflow:hidden; }
.fig__panel canvas{ position:absolute; inset:0; width:100%; height:100%; }
.fig__tick{ position:absolute; width:9px; height:9px; }
.fig__tick.tl{ top:8px; left:8px;  border-top:1px solid rgba(231,233,236,0.4); border-left:1px solid rgba(231,233,236,0.4); }
.fig__tick.tr{ top:8px; right:8px; border-top:1px solid rgba(231,233,236,0.4); border-right:1px solid rgba(231,233,236,0.4); }
.fig__tick.bl{ bottom:8px; left:8px;  border-bottom:1px solid rgba(231,233,236,0.4); border-left:1px solid rgba(231,233,236,0.4); }
.fig__tick.br{ bottom:8px; right:8px; border-bottom:1px solid rgba(231,233,236,0.4); border-right:1px solid rgba(231,233,236,0.4); }
.fig__scan{ position:absolute; left:0; right:0; top:0; height:1px; background:linear-gradient(90deg,transparent,rgba(87,224,255,0.5),transparent); animation:scan 6s linear infinite; }

.instrument{ max-width:var(--maxw); margin:clamp(30px,4vw,56px) auto 0; width:100%; display:flex; flex-wrap:wrap; gap:8px 40px; padding-top:22px; border-top:1px solid var(--hair); font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; color:var(--faint); }
.instrument .push{ margin-left:auto; color:var(--muted); }

/* ---------- Faixa de impacto (lead) ---------- */
.lead{ display:grid; grid-template-columns:auto 1fr; gap:clamp(24px,4vw,64px); align-items:start; }
.lead__num{ font-family:var(--font-display); font-weight:700; font-size:clamp(48px,8vw,120px); line-height:0.8; color:rgba(231,233,236,0.1); letter-spacing:-0.04em; }
.lead__title{ font-weight:700; font-size:clamp(26px,3.9vw,52px); line-height:1.08; letter-spacing:-0.025em; max-width:1000px; }

/* ---------- Cabeçalho de seção com nota ---------- */
.sec-head{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-end; gap:24px; }
.sec-head h2{ font-size:clamp(28px,4.2vw,54px); line-height:1.02; max-width:760px; }
.sec-head__note{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; color:var(--muted); text-align:right; line-height:1.6; }

/* ---------- Clientes (ledger) ---------- */
.ledger{ border-top:1px solid var(--hair); display:grid; grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr)); }
.ledger__cell{ position:relative; border-right:1px solid var(--hair); border-bottom:1px solid var(--hair); padding:24px 30px 24px; min-height:210px; display:flex; flex-direction:column; justify-content:space-between; transition:background .35s; overflow:hidden; }
.ledger__cell::after{ content:""; position:absolute; top:0; left:0; width:0; height:2px; background:var(--accent); transition:width .4s cubic-bezier(.16,1,.3,1); }
.ledger__cell:hover{ background:rgba(231,233,236,0.025); }
.ledger__cell:hover::after{ width:100%; }
.ledger__meta{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; color:var(--faint); }
.ledger__mark{ display:flex; align-items:center; justify-content:flex-start; flex:1; padding:30px 0 26px; }
.ledger__mark img{ max-width:230px; max-height:64px; width:auto; height:auto; object-fit:contain; object-position:left center; opacity:1; filter:drop-shadow(0 0 14px rgba(231,233,236,0.18)); transition:filter .35s ease, transform .35s ease; }
.ledger__cell:hover .ledger__mark img{ filter:drop-shadow(0 0 20px rgba(87,224,255,0.4)); transform:translateY(-1px); }
.ledger__name{ font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; color:var(--muted); }

/* ---------- Depoimento ---------- */
.quote{ display:grid; grid-template-columns:minmax(0,2.2fr) minmax(0,1fr); gap:clamp(30px,5vw,80px); align-items:start; }
.quote blockquote{ font-family:var(--font-display); font-weight:600; font-size:clamp(22px,3.2vw,42px); line-height:1.18; letter-spacing:-0.02em; }
.quote__card{ border-top:1px solid var(--hair-2); padding-top:26px; }
.quote__photo{ width:96px; height:96px; object-fit:cover; filter:grayscale(1) contrast(1.05); border:1px solid var(--hair-2); margin-bottom:22px; }
.quote__name{ font-family:var(--font-display); font-weight:600; font-size:18px; letter-spacing:-0.01em; }
.quote__role{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; color:var(--faint); margin-top:8px; line-height:1.6; }

/* ---------- Painéis (Inthub / Outsourcing) ---------- */
.panel{ position:relative; border:1px solid var(--hair-2); background:var(--surface); margin-bottom:20px; }
.panel__bar{ display:flex; justify-content:space-between; padding:14px 22px; border-bottom:1px solid var(--hair); font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; color:var(--faint); }
.panel__body{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr)); gap:clamp(28px,4vw,60px); padding:clamp(30px,4vw,56px); }
.panel__body--center{ align-items:center; }
.inthub__title{ font-weight:800; font-size:clamp(38px,5.5vw,68px); letter-spacing:-0.04em; line-height:0.9; margin-bottom:20px; }
.inthub__lead{ font-family:var(--font-display); font-weight:500; font-size:clamp(17px,2vw,23px); color:#C6CCD3; line-height:1.28; margin-bottom:22px; }
.body-copy{ font-size:16px; line-height:1.65; color:var(--muted); max-width:520px; }

/* Lista de features com número */
.featlist{ display:flex; flex-direction:column; border-top:1px solid var(--hair); margin:28px 0 32px; }
.featlist__item{ display:flex; align-items:center; gap:14px; padding:12px 0; border-bottom:1px solid var(--hair-soft); font-family:var(--font-mono); font-size:13px; letter-spacing:.04em; color:#B4BBC3; }
.featlist__n{ color:var(--accent); font-size:11px; }

/* Editor de código */
.code{ border:1px solid var(--hair-2); background:var(--surface-2); width:100%; display:flex; flex-direction:column; }
.code__bar{ display:flex; align-items:center; gap:8px; padding:12px 16px; border-bottom:1px solid var(--hair); font-family:var(--font-mono); font-size:12px; color:var(--faint); }
.code__dot{ width:9px; height:9px; border:1px solid #4A525C; }
.code__body{ padding:20px; font-family:var(--font-mono); font-size:13px; line-height:1.85; color:#C6CCD3; overflow-x:auto; white-space:nowrap; flex:1; }
.code__ai{ display:flex; gap:12px; align-items:flex-start; padding:14px 20px; border-top:1px solid var(--hair); font-family:var(--font-mono); }
.code__ai b{ flex:0 0 auto; font-size:11px; font-weight:600; color:var(--accent); letter-spacing:.1em; padding-top:2px; }
.code__ai span{ font-size:12.5px; color:var(--muted); line-height:1.55; white-space:normal; }
.tok-key{ color:#8AB4FF; } .tok-fn{ color:var(--cyan); } .tok-str{ color:#9BE39A; } .tok-com{ color:var(--faint); } .tok-accent{ color:var(--accent); }

/* ---------- Empresa (números) ---------- */
.two-col{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr)); gap:clamp(30px,5vw,90px); align-items:start; }
.readouts{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr)); border-top:1px solid var(--hair-2); }
.readouts__cell{ border-right:1px solid var(--hair); border-bottom:1px solid var(--hair); padding:28px 24px; }
.readouts__big{ font-family:var(--font-display); font-weight:700; font-size:clamp(28px,3.4vw,44px); letter-spacing:-0.03em; }
.readouts__small{ font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--faint); margin-top:10px; text-transform:uppercase; }
.stack{ display:flex; flex-wrap:wrap; gap:8px 28px; margin-top:28px; font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; color:var(--faint); }

/* ---------- Contato ---------- */
.contact{ display:grid; grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr)); gap:clamp(40px,6vw,90px); align-items:start; }
.contact h2{ font-size:clamp(30px,4.6vw,58px); line-height:0.98; margin-bottom:26px; }
.link-list{ display:flex; flex-direction:column; border-top:1px solid var(--hair-2); }
.link-row{ display:flex; align-items:center; justify-content:space-between; padding:20px 0; border-bottom:1px solid var(--hair); }
.link-row__label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; color:var(--faint); margin-bottom:6px; }
.link-row__value{ font-size:16px; color:var(--text); line-height:1.5; }
.link-row .arrow{ color:var(--accent); }

.form-panel{ position:relative; border:1px solid var(--hair-2); background:var(--surface); padding:clamp(26px,3.2vw,42px); }
.field{ margin-bottom:22px; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; color:var(--faint); margin-bottom:10px; }
.field input, .field textarea{ width:100%; padding:12px 0; border:none; border-bottom:1px solid var(--hair-2); background:transparent; color:var(--text); font-size:16px; outline:none; transition:border-color .2s; }
.field input:focus, .field textarea:focus{ border-bottom-color:var(--accent); }
.field textarea{ resize:vertical; }
.field-2{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.form-note{ font-family:var(--font-mono); font-size:11px; color:var(--faint); text-align:center; letter-spacing:.04em; line-height:1.6; margin-top:14px; }
.form-status{ display:none; padding:14px 0; font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; line-height:1.6; }
.form-status.ok{ display:block; color:var(--cyan); }
.form-status.err{ display:block; color:#FF7A7A; }
.form-success{ display:none; padding:40px 6px; }
.form-success.show{ display:block; }
.form-success .kicker{ margin-bottom:20px; }
.form-success h3{ font-size:28px; letter-spacing:-0.02em; margin-bottom:14px; }
.form-success p{ font-size:15px; color:var(--muted); line-height:1.6; }

/* ---------- Rodapé ---------- */
.footer{ position:relative; border-top:1px solid var(--hair); padding:38px var(--pad); display:flex; flex-wrap:wrap; gap:18px; align-items:center; justify-content:space-between; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; color:var(--faint); }
.footer img{ height:22px; opacity:0.8; }

/* ---------- Animações de entrada ---------- */
.reveal{ opacity:0; }
.reveal.in{ animation:rise .9s cubic-bezier(.16,1,.3,1) forwards; }
@keyframes rise{ from{ opacity:0; transform:translateY(30px);} to{ opacity:1; transform:translateY(0);} }
@keyframes blink{ 0%,100%{ opacity:1;} 50%{ opacity:0.25;} }
@keyframes scan{ 0%{ transform:translateY(-100%);} 100%{ transform:translateY(2400%);} }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; animation:none; } .hero__dot,.fig__scan{ animation:none; } }

/* ---------- Responsivo ---------- */
@media (max-width: 900px){
  .hero__grid{ grid-template-columns:1fr; gap:40px; }
  .hero{ min-height:auto; padding-top:120px; padding-bottom:60px; }
  .quote{ grid-template-columns:1fr; }
  .lead{ grid-template-columns:1fr; }
  .lead__num{ font-size:64px; }
}
@media (max-width: 640px){
  .nav__links{ gap:14px; }
  .nav__link{ display:none; }
  .field-2{ grid-template-columns:1fr; }
  .instrument .push{ display:none; }
}