/* F2 DADOS — Landing Page */
:root {
  --bg: #0b1220;
  --surface: #0f172a;
  --surface-2: #0b132b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --brand: #2f81f7;
  --brand-2: #00c389;
  --danger: #ef4444;
  --card: #0f172a;
  --border: #1f2937;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --surface: #f8fafc;
    --surface-2: #f1f5f9;
    --text: #0f172a;
    --muted: #475569;
    --card: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 6px 18px rgba(15,23,42,.08);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(47,129,247,.15), transparent 60%), var(--bg);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; scroll-margin-top: 72px; }
/* separador entre sessões */
.section + .section { border-top: 1px solid var(--border); }
.section.alt { background: var(--surface); }
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
@media (max-width: 900px){ .two-col { grid-template-columns: 1fr; } }

.site-header {
  position: sticky; top: 0; z-index: 100;
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center;
  padding: 16px 20px; backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}
.logo { display: inline-flex; align-items: baseline; gap: 6px; text-decoration: none; color: var(--text); font-weight: 700; letter-spacing: .2px; }
.logo-mark { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; font-size: 22px; }
.logo-text { opacity: .9; text-transform: uppercase; }
.nav { display: flex; gap: 14px; justify-content: center; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 10px; border: 1px solid transparent; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.nav a:hover, .nav a:focus-visible { color: var(--text); background: color-mix(in oklab, var(--brand) 14%, transparent); border-color: color-mix(in oklab, var(--brand) 40%, transparent); outline: none; }
.nav a.is-active, .nav a[aria-current="page"] { color: var(--text); background: transparent; border-color: transparent; position: relative; }
.nav a.is-active::after, .nav a[aria-current="page"]::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 2px; height: 3px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius: 999px; }

/* Mobile menu */
.nav-toggle { display: none; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); cursor: pointer; }
@media (max-width: 820px){
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  /* Dim background behind the menu for legibility */
  body.nav-open::before { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(2px); z-index: 90; }
  body.nav-open .nav { display: grid; position: fixed; inset: 64px 0 0 0; background: rgba(15,23,42,.98); padding: 16px 20px; gap: 10px; border-top: 1px solid var(--border); z-index: 100; box-shadow: 0 10px 24px rgba(0,0,0,.35); }
  body.nav-open .nav a { padding: 12px 14px; border: 1px solid color-mix(in oklab, var(--brand) 30%, var(--border)); border-radius: 10px; color: #fff; }
}
.header-cta { white-space: nowrap; }
@media (max-width: 820px){
  .header-cta { padding: 8px 12px; font-size: 14px; }
}
@media (max-width: 480px){
  .header-cta { padding: 6px 10px; font-size: 0; }
  .header-cta::after { content: "WhatsApp"; font-size: 13px; }
}

.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; padding: 48px 20px 64px; }
.hero-content { max-width: 680px; margin: 0 auto; }
.hero h1 { font-size: clamp(28px, 3.4vw, 48px); line-height: 1.1; margin: 0 0 16px; }
.accent { color: var(--brand); }
.hero-sub { color: var(--muted); font-size: 18px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 10px; align-items: baseline; color: var(--muted); margin-top: 18px; }
.hero-trust ul { display: flex; gap: 12px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.hero-art { position: relative; min-height: clamp(240px, 36vw, 420px); }
/* Mobile: hero background and content alignment */
@media (max-width: 820px){
  .hero { position: relative; overflow: hidden; padding: 36px 16px 44px; grid-template-columns: 1fr; }
  .hero::before { content:""; position:absolute; inset:0; z-index:0; background:
    radial-gradient(700px 360px at 70% -20%, rgba(47,129,247,.18), transparent 60%),
    repeating-linear-gradient(to right, color-mix(in oklab, var(--border) 60%, transparent), color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px, transparent 24px),
    repeating-linear-gradient(to bottom, color-mix(in oklab, var(--border) 60%, transparent), color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px, transparent 24px);
  }
  .hero-content, .hero-ctas, .hero-trust { position: relative; z-index: 1; }
  .hero-content { text-align: center; }
  .hero-ctas { justify-content: center; }
  .hero-trust { justify-content: center; }
}
/* Mobile hero fallback */
.hero-art-static { display: none; position: absolute; inset: 8px; border-radius: 18px; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); padding: 12px; }
.static-card { display: grid; grid-template-rows: auto auto 1fr; gap: 10px; height: 100%; }
.static-header { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.static-header .dot { width: 8px; height: 8px; border-radius: 50%; background: color-mix(in oklab, var(--brand) 40%, transparent); }
.static-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.static-kpis .kpi { display: grid; gap: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.static-kpis .kpi span { color: var(--muted); font-size: 12px; }
.static-kpis .kpi strong { color: var(--text); font-size: 16px; }
.static-bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; }
.static-bars .sb { flex: 1; height: var(--h, 40%); background: color-mix(in oklab, var(--brand) 70%, transparent); border-radius: 8px 8px 4px 4px; }
.static-bars .sb:nth-child(odd) { --h: 60%; }
.static-bars .sb:nth-child(even) { --h: 35%; }

@media (max-width: 820px){
  .hero-art { display: none; }
  .bi-dashboard { display: none; }
  .hero-art-static { display: none; }
}


.hero-art .blob { position: absolute; inset: 20% 10% 10% 0; filter: blur(30px); background: radial-gradient(closest-side, color-mix(in oklab, var(--brand) 60%, transparent), transparent); border-radius: 50%; }
.hero-art .grid { position: absolute; inset: 0; background: repeating-linear-gradient( to right, color-mix(in oklab, var(--border) 60%, transparent), color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px, transparent 28px ), repeating-linear-gradient( to bottom, color-mix(in oklab, var(--border) 60%, transparent), color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px, transparent 28px ); border-radius: 18px; box-shadow: var(--shadow); }
/* BI dashboard full-area */
.bi-dashboard { position: absolute; inset: 8px; border-radius: 18px; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); display: grid; grid-template-columns: 2fr 1.2fr; grid-template-rows: auto auto 1fr 1fr; grid-template-areas: "header header" "kpis donut" "bar donut" "line donut"; overflow: hidden; }
.dash-header { grid-area: header; display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--border); background: color-mix(in oklab, var(--surface-2) 40%, transparent); }
.dash-header .tabs { display: inline-flex; gap: 8px; }
.tab { padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); font-size: 12px; font-weight: 600; }
.tab.is-active { color: var(--text); background: color-mix(in oklab, var(--brand) 10%, transparent); border-color: color-mix(in oklab, var(--brand) 40%, var(--border)); }
.dash-header .range { color: var(--muted); font-size: 12px; }

.kpis { grid-area: kpis; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 10px 14px; }
.kpi { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; box-shadow: 0 4px 12px rgba(0,0,0,.15) inset; }
.kpi .label { color: var(--muted); font-size: 12px; font-weight: 600; }
.kpi .value { color: var(--text); font-size: 18px; font-weight: 800; letter-spacing: .2px; animation: valuePulse 2.4s ease-in-out infinite; }
@keyframes valuePulse { 0%, 100% { filter: drop-shadow(0 0 0 rgba(47,129,247,0)); } 50% { filter: drop-shadow(0 2px 8px rgba(47,129,247,.35)); } }

.bar-chart { grid-area: bar; padding: 6px 14px 12px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding: 8px 0; }
.bar { flex: 1; height: 30%; border-radius: 8px 8px 4px 4px; background: linear-gradient(135deg, var(--brand), color-mix(in oklab, var(--brand), var(--brand-2))); box-shadow: 0 4px 10px rgba(47,129,247,.25); transition: height .6s ease; }
.bar::after { content: ""; display: block; height: 4px; border-radius: 4px; background: rgba(255,255,255,.18); }
.b1 { animation-duration: 3.2s; }
.b2 { animation-duration: 2.8s; }
.b3 { animation-duration: 3.6s; }
.b4 { animation-duration: 2.9s; }
.b5 { animation-duration: 3.8s; }
.b6 { animation-duration: 3.0s; }
.b7 { animation-duration: 3.5s; }
.b8 { animation-duration: 2.7s; }
.b9 { animation-duration: 3.3s; }
.b10 { animation-duration: 2.6s; }
@keyframes barPulse { 0% { height: 25%; } 25% { height: 48%; } 50% { height: 34%; } 75% { height: 70%; } 100% { height: 40%; } }

.line-chart { grid-area: line; position: relative; padding: 0 14px 14px; }
.spark { width: 100%; height: 80px; }
.spark-line { fill: none; stroke: color-mix(in oklab, var(--brand), var(--brand-2)); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; filter: drop-shadow(0 2px 4px rgba(47,129,247,.35)); stroke-dasharray: 200; stroke-dashoffset: 200; animation: sparkDraw 3.2s ease-in-out infinite alternate; }
@keyframes sparkDraw { to { stroke-dashoffset: 0; } }

.donut-chart { grid-area: donut; display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 12px; padding: 10px 14px; }
.donut-chart svg { width: 120px; height: 120px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 10; }
.ring { fill: none; stroke: color-mix(in oklab, var(--brand), var(--brand-2)); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 326; stroke-dashoffset: 260; transition: stroke-dashoffset .6s ease; filter: drop-shadow(0 2px 5px rgba(47,129,247,.35)); }
@keyframes donutFill { 0% { stroke-dashoffset: 300; } 50% { stroke-dashoffset: 180; } 100% { stroke-dashoffset: 240; } }
.donut-legend { color: var(--muted); font-size: 12px; display: grid; gap: 6px; }
.donut-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; background: var(--border); }
.donut-legend .dot.a { background: color-mix(in oklab, var(--brand) 70%, transparent); }
.donut-legend .dot.b { background: color-mix(in oklab, var(--brand-2) 70%, transparent); }
.donut-legend .dot.c { background: color-mix(in oklab, var(--brand) 30%, var(--brand-2) 30%); }

@media (max-width: 980px){
  .bi-dashboard { grid-template-columns: 1fr; grid-template-areas: "header" "kpis" "bar" "line" "donut"; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .bars { height: 110px; }
}
@media (max-width: 600px){
  .kpis { grid-template-columns: 1fr; }
  .donut-chart { grid-template-columns: 1fr; justify-items: start; }
}

.cards { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.card { grid-column: span 4; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
.cards.services .card { grid-column: span 3; }
.cards.timeline .card { grid-column: span 4; }
.cards.founders .person { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 14px; }
.cards.testimonials .quote { grid-column: span 4; font-size: 16px; }
/* Serviços centralizados */
.cards.services { justify-content: center; justify-items: center; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards.services .card { grid-column: auto; }

/* Depoimentos centralizados */
.cards.testimonials { justify-content: center; justify-items: center; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cards.testimonials .quote { grid-column: auto; font-size: 16px; }
/* Cofundadores centralizados */
.cards.founders { grid-template-columns: repeat(2, minmax(300px, 1fr)); justify-content: center; justify-items: center; }
.cards.founders .card { grid-column: auto; justify-self: center; }
@media (max-width: 900px){ .cards.founders { grid-template-columns: 1fr; } }
@media (max-width: 1000px){ .cards.services .card { grid-column: span 6; } .cards.timeline .card { grid-column: span 6; } }
@media (max-width: 820px){
  .cards, .cards.services, .cards.timeline, .cards.testimonials, .cards.founders { grid-template-columns: 1fr; }
  .card, .cards.testimonials .quote, .cards.founders .card { width: 100%; grid-column: auto; }
}
@media (max-width: 480px){
  .form { width: 100%; }
  .form button { width: 100%; }
}

.badge { display: inline-block; padding: 4px 10px; font-size: 12px; border-radius: 999px; background: color-mix(in oklab, var(--brand) 18%, transparent); color: var(--brand); font-weight: 600; }

.avatar { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #061023; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
/* Optional photo avatar support */
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: none; }
.avatar.photo { background: none; place-items: unset; }
.avatar.photo img { display: block; }

h2 { font-size: 28px; margin: 0 0 14px; position: relative; padding-bottom: 8px; }
h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 64px; height: 3px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius: 999px; }
h3 { margin: 0 0 10px; font-size: 18px; }
p { color: var(--text); opacity: .95; }
ul { color: var(--muted); }

.btn { appearance: none; border: 1px solid transparent; background: transparent; color: var(--text); padding: 10px 14px; border-radius: 10px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: linear-gradient(90deg, var(--brand), color-mix(in oklab, var(--brand), var(--brand-2))); border-color: color-mix(in oklab, var(--brand) 40%, transparent); color: white; box-shadow: 0 6px 18px rgba(47,129,247,.35); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-whatsapp { border-color: color-mix(in oklab, var(--brand-2) 40%, transparent); color: var(--brand-2); background: color-mix(in oklab, var(--brand-2) 15%, transparent); }
.btn-whatsapp:hover { filter: brightness(1.07); }

.form { display: grid; gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 820px){ .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
label { font-weight: 600; color: var(--muted); font-size: 14px; }
input, select, textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); outline: none; }
input:focus, select:focus, textarea:focus { border-color: color-mix(in oklab, var(--brand) 60%, var(--border)); box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 15%, transparent); }
.field.checkbox { display: flex; align-items: center; gap: 10px; }
.field.checkbox input { width: auto; accent-color: var(--brand); }
.form-hint { color: var(--muted); margin: 6px 0 0; font-size: 13px; }

/* Social */
.social-links { display: inline-flex; gap: 10px; margin-top: 8px; }
.social { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); background: var(--surface-2); text-decoration: none; }
.social:hover { color: var(--text); border-color: color-mix(in oklab, var(--brand) 60%, var(--border)); }

.fab-whatsapp { position: fixed; right: 18px; bottom: 18px; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #25D366, #128C7E); color: white; text-decoration: none; box-shadow: var(--shadow); }
.fab-whatsapp:hover { filter: brightness(1.05); }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; padding: 28px 20px; }
@media (max-width: 820px){ .footer-grid { grid-template-columns: 1fr; } }
.foot-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.foot-list a { color: var(--muted); text-decoration: none; }
.foot-list a:hover { color: var(--text); }
.copy { border-top: 1px solid var(--border); text-align: center; padding: 14px; color: var(--muted); }

/* Animated background utils */
@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes spin { to { --angle: 360deg; } }

/* Section-themed backgrounds */
.section { position: relative; overflow: hidden; }
.section > .container { position: relative; z-index: 1; }
.section::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; }

/* Hero (Visão geral) */
#topo::before { background:
  radial-gradient(1000px 520px at 75% -20%, color-mix(in oklab, var(--brand) 18%, transparent), transparent 62%),
  repeating-linear-gradient(to right, color-mix(in oklab, var(--border) 30%, transparent) 0 1px, transparent 1px 28px),
  repeating-linear-gradient(to bottom, color-mix(in oklab, var(--border) 30%, transparent) 0 1px, transparent 1px 28px);
  opacity: .38;
}

/* Sobre */
#sobre::before { background:
  radial-gradient(600px 260px at 10% -10%, color-mix(in oklab, var(--brand-2) 14%, transparent), transparent 60%),
  linear-gradient(180deg, transparent 0%, color-mix(in oklab, var(--brand) 4%, transparent) 100%);
  opacity: .28;
}

/* Cofundadores */
#socios::before { background:
  radial-gradient(320px 320px at 90% 10%, color-mix(in oklab, var(--brand) 12%, transparent), transparent 60%),
  radial-gradient(220px 220px at 5% 80%, color-mix(in oklab, var(--brand-2) 16%, transparent), transparent 60%),
  repeating-linear-gradient(135deg, color-mix(in oklab, var(--border) 40%, transparent) 0 1px, transparent 1px 22px),
  radial-gradient(circle at 30% 40%, color-mix(in oklab, var(--brand) 26%, transparent) 2px, transparent 2px) 0 0 / 80px 80px;
  opacity: .55;
}

/* Serviços */
#servicos::before { background:
  linear-gradient(120deg, color-mix(in oklab, var(--brand) 10%, transparent), transparent 40%),
  repeating-linear-gradient(to right, color-mix(in oklab, var(--border) 55%, transparent) 0 1px, transparent 1px 24px),
  repeating-linear-gradient(to bottom, color-mix(in oklab, var(--border) 55%, transparent) 0 1px, transparent 1px 24px);
  opacity: .52;
}

/* Diferenciais */
#diferenciais::before { background:
  repeating-linear-gradient(45deg, color-mix(in oklab, var(--border) 35%, transparent) 0 1px, transparent 1px 22px);
  opacity: .28;
}

/* Depoimentos */
#depoimentos::before { background:
  radial-gradient(260px 120px at -10% 10%, color-mix(in oklab, var(--brand) 14%, transparent), transparent 60%),
  linear-gradient(180deg, transparent, color-mix(in oklab, var(--brand) 8%, transparent)),
  repeating-linear-gradient(90deg, color-mix(in oklab, var(--border) 35%, transparent) 0 1px, transparent 1px 26px);
  opacity: .42;
}

/* Contato */
#contato::before { background:
  radial-gradient(circle at 10px 10px, color-mix(in oklab, var(--border) 60%, transparent) 1px, transparent 1px) 0 0 / 22px 22px,
  radial-gradient(circle at 0 0, color-mix(in oklab, var(--brand) 16%, transparent) 2px, transparent 2px) 0 0 / 88px 88px,
  repeating-linear-gradient(to right, color-mix(in oklab, var(--border) 45%, transparent) 0 1px, transparent 1px 22px);
  opacity: .44;
}

/* CTA Final */
#cta-final::before { background:
  radial-gradient(800px 400px at 80% -20%, color-mix(in oklab, var(--brand) 16%, transparent), transparent 60%),
  radial-gradient(600px 360px at 0% 110%, color-mix(in oklab, var(--brand-2) 12%, transparent), transparent 60%),
  repeating-linear-gradient(135deg, color-mix(in oklab, var(--border) 30%, transparent) 0 1px, transparent 1px 26px);
  opacity: .36;
}

@media (max-width: 820px){
  #topo::before { opacity: .45; }
  #servicos::before, #diferenciais::before { opacity: .35; }
  #contato::before { opacity: .3; }
}