/* ============================================================
   DIFINI — Folha de estilo principal
   Tema "Pulse" (navy escuro, acentos ouro e ciano)
   ============================================================ */

/* ---------- Tokens de design ---------- */
:root {
  --bg: #06080E;
  --bg2: #090C14;
  --surface: #0E1422;
  --surface2: #141C2E;
  --fg: #EAF0F7;
  --muted: #8A97AD;
  --faint: #566378;
  --border: rgba(140, 180, 255, 0.13);
  --accent: #F2B705;          /* ouro */
  --accent-soft: rgba(45, 212, 219, 0.10);
  --accent2: #2DD4DB;         /* ciano */
  --glow: rgba(45, 212, 219, 0.22);
  --ink: #06080E;
  --maxw: 1180px;
  --pad-x: clamp(20px, 4vw, 40px);
  --section-y: clamp(80px, 12vw, 140px);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Roboto', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}
::selection { background: rgba(242, 183, 5, 0.25); }
img { max-width: 100%; display: block; }
a { color: inherit; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* ---------- Animações ---------- */
@keyframes dfFloat  { 0%,100% { transform: translateY(0); }   50% { transform: translateY(-14px); } }
@keyframes dfPulse  { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: .7; transform: scale(1.06); } }
@keyframes dfBlink  { 0%,49% { opacity: 1; }  50%,100% { opacity: 0; } }
@keyframes dfSpin   { to { transform: rotate(360deg); } }
@keyframes dfMarquee{ from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes dfRise   { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Layout utilitário ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section--alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow {
  font: 500 11px/1 'JetBrains Mono', monospace;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--pad-x);
  background: transparent; border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav__logo { height: 30px; width: auto; }
.nav__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--glow); }
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); flex-wrap: wrap; }
.nav__link { font: 500 14px/1 'Roboto'; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav__link:hover { color: var(--fg); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 14px/1 'Roboto'; color: var(--ink); background: var(--accent);
  padding: 11px 20px; border-radius: 100px; text-decoration: none;
  transition: transform .2s, box-shadow .2s; box-shadow: 0 0 0 0 var(--glow);
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 8px 28px var(--glow); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--fg); margin: 4px 0; transition: .25s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px var(--pad-x) 80px; overflow: hidden;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 80% at 80% 0%, var(--accent-soft), transparent 55%);
}
.hero__inner {
  position: relative; z-index: 2; width: 100%; max-width: 1000px; margin: 0 auto; text-align: center;
}
.hero__halo {
  position: absolute; left: 50%; top: -40px; transform: translateX(-50%);
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 65%);
  filter: blur(20px); animation: dfPulse 5s infinite; pointer-events: none;
}
.badge {
  position: relative; display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px; border: 1px solid var(--border); border-radius: 100px;
  background: var(--surface); margin-bottom: 32px;
}
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); box-shadow: 0 0 10px var(--glow); }
.badge__txt { font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.hero__title {
  position: relative; font: 600 clamp(44px, 7.5vw, 92px)/1.0 'Roboto';
  letter-spacing: -0.035em; color: var(--fg); margin: 0 0 28px;
}
.hero__title .accent { color: var(--accent); }
.hero__lead {
  position: relative; font: 400 clamp(17px, 1.8vw, 21px)/1.55 'Roboto';
  color: var(--muted); max-width: 620px; margin: 0 auto 40px;
}
.hero__actions {
  position: relative; display: flex; gap: 14px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 52px;
}
.hero__tags { position: relative; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.tag {
  font: 500 13px/1 'JetBrains Mono', monospace; color: var(--muted);
  padding: 10px 16px; border: 1px solid var(--border); border-radius: 100px; background: var(--surface);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 16px/1 'Roboto'; text-decoration: none; border: none; cursor: pointer;
  padding: 17px 32px; border-radius: 100px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.btn--primary { color: var(--ink); background: var(--accent); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px var(--glow); }
.btn--ghost { color: var(--fg); background: var(--surface); border: 1px solid var(--border); }
.btn--ghost:hover { border-color: var(--accent2); }
.btn__arrow { font-family: 'JetBrains Mono', monospace; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg2); overflow: hidden; padding: 18px 0;
}
.marquee__track { display: flex; gap: 48px; white-space: nowrap; width: max-content; animation: dfMarquee 32s linear infinite; }
.marquee__item { font: 500 14px/1 'JetBrains Mono', monospace; color: var(--faint); letter-spacing: 0.05em; }
.marquee__sep { color: var(--accent); }

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto__grid { display: flex; gap: clamp(32px, 6vw, 90px); flex-wrap: wrap; align-items: flex-start; }
.manifesto__head { flex: 1 1 360px; min-width: 280px; }
.manifesto__body { flex: 1 1 380px; min-width: 280px; }
.h2 {
  font: 600 clamp(32px, 4.5vw, 56px)/1.04 'Roboto';
  letter-spacing: -0.025em; color: var(--fg); margin: 0;
}
.lead { font: 400 clamp(17px, 1.6vw, 20px)/1.6 'Roboto'; color: var(--muted); }
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip { font: 500 13px/1 'Roboto'; color: var(--fg); padding: 9px 16px; border: 1px solid var(--border); border-radius: 100px; }

/* ============================================================
   SOLUÇÕES
   ============================================================ */
.solutions__title { margin-bottom: 14px; max-width: 760px; }
.solutions__lead { font: 400 18px/1.6 'Roboto'; color: var(--muted); max-width: 560px; margin: 0 0 56px; }
.solutions__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
  border-radius: 18px; overflow: hidden;
}
.solution { background: var(--surface); padding: 36px 32px; transition: background .3s; }
.solution:hover { background: var(--surface2); }
.solution__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.solution__num { font: 500 12px/1 'JetBrains Mono', monospace; color: var(--accent); }
.solution__cat { font: 500 11px/1 'JetBrains Mono', monospace; color: var(--faint); text-transform: uppercase; letter-spacing: 0.1em; }
.solution__title { font: 600 22px/1.2 'Roboto'; color: var(--fg); margin: 0 0 12px; }
.solution__text { font: 400 15.5px/1.55 'Roboto'; color: var(--muted); margin: 0; }

/* ============================================================
   BOUTIQUE IA
   ============================================================ */
.boutique__card {
  position: relative; border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  background: linear-gradient(135deg, var(--surface), var(--bg2));
  padding: clamp(36px, 5vw, 64px); display: flex; gap: clamp(36px, 5vw, 72px);
  flex-wrap: wrap; align-items: center;
}
.boutique__glow {
  position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 65%); filter: blur(30px); pointer-events: none;
}
.boutique__body { flex: 1 1 420px; min-width: 300px; position: relative; }
.boutique__premium { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; }
.boutique__premium .star { color: var(--accent); }
.boutique__premium .label { font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.boutique__title { font: 600 clamp(32px, 4.5vw, 52px)/1.05 'Roboto'; letter-spacing: -0.025em; color: var(--fg); margin: 0 0 18px; }
.boutique__text { font: 400 17px/1.6 'Roboto'; color: var(--muted); max-width: 520px; margin: 0 0 30px; }
.boutique__feats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; max-width: 520px; margin-bottom: 34px; }
.boutique__feat { display: flex; align-items: center; gap: 10px; font: 500 15px/1.3 'Roboto'; color: var(--fg); }
.boutique__feat .arrow { color: var(--accent); }
.boutique__aside { flex: 0 1 300px; min-width: 240px; position: relative; }
.boutique__panel {
  aspect-ratio: 1; border: 1px solid var(--border); border-radius: 20px; background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}
.boutique__mark { font: 700 52px/1 'Roboto'; color: var(--fg); letter-spacing: -0.02em; }
.boutique__mark .accent { color: var(--accent); }
.boutique__url { font: 500 12px/1 'JetBrains Mono', monospace; color: var(--faint); }
.boutique__rule { width: 60%; height: 1px; background: var(--border); }
.boutique__stats { display: flex; gap: 24px; }
.boutique__stat { text-align: center; }
.boutique__stat .v { font: 600 20px/1 'Roboto'; color: var(--fg); }
.boutique__stat .v--accent { color: var(--accent); }
.boutique__stat .k { font: 500 10px/1 'JetBrains Mono', monospace; color: var(--faint); margin-top: 5px; }

/* ============================================================
   PLATAFORMAS
   ============================================================ */
.platforms__title { margin-bottom: 56px; max-width: 720px; }
.platforms__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.platform {
  text-decoration: none; border: 1px solid var(--border); border-radius: 18px; background: var(--surface);
  padding: 30px; display: flex; flex-direction: column; min-height: 240px;
  transition: transform .25s, border-color .25s;
}
.platform:hover { transform: translateY(-4px); border-color: var(--accent); }
.platform__thumb {
  height: 90px; border-radius: 12px; margin-bottom: 24px;
  background: repeating-linear-gradient(135deg, var(--surface2) 0 10px, transparent 10px 20px), var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.platform__thumb span { font: 600 18px/1 'Roboto'; color: var(--fg); text-align: center; }
.platform__name { font: 600 19px/1.2 'Roboto'; color: var(--fg); margin: 0 0 8px; }
.platform__text { font: 400 14.5px/1.5 'Roboto'; color: var(--muted); margin: 0 0 18px; flex: 1; }
.platform__cta { font: 600 13px/1 'JetBrains Mono', monospace; color: var(--accent); }

/* ============================================================
   MÉTODO
   ============================================================ */
.method__title { margin-bottom: 56px; max-width: 680px; }
.method__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 24px; }
.step { border-top: 2px solid var(--border); padding-top: 24px; }
.step--first { border-top-color: var(--accent); }
.step__num { font: 500 13px/1 'JetBrains Mono', monospace; color: var(--faint); margin-bottom: 16px; }
.step--first .step__num { color: var(--accent); }
.step__title { font: 600 19px/1.2 'Roboto'; color: var(--fg); margin: 0 0 10px; }
.step__text { font: 400 14.5px/1.5 'Roboto'; color: var(--muted); margin: 0; }

/* ============================================================
   CONSULTORES
   ============================================================ */
.consult { display: flex; gap: clamp(36px, 6vw, 90px); flex-wrap: wrap; align-items: center; }
.consult__body { flex: 1 1 440px; min-width: 300px; }
.consult__title { font: 600 clamp(32px, 4.5vw, 52px)/1.05 'Roboto'; letter-spacing: -0.025em; color: var(--fg); margin: 0 0 24px; }
.consult__text { font: 400 17px/1.65 'Roboto'; color: var(--muted); margin: 0 0 20px; }
.consult__text strong { color: var(--fg); font-weight: 600; }
.consult__stats { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 12px; }
.statblock .v { font: 600 32px/1 'Roboto'; color: var(--fg); }
.statblock .v--accent { color: var(--accent); }
.statblock .k { font: 500 12px/1.3 'JetBrains Mono', monospace; color: var(--faint); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
.consult__aside { flex: 0 1 380px; min-width: 280px; }
.domains { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.domain { padding: 22px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.domain__icon {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  color: var(--accent); font: 500 13px/1 'JetBrains Mono', monospace;
}
.domain__name { font: 600 15px/1.2 'Roboto'; color: var(--fg); }

/* ============================================================
   CONTATO
   ============================================================ */
.contact { display: flex; gap: clamp(36px, 6vw, 80px); flex-wrap: wrap; }
.contact__body { flex: 1 1 420px; min-width: 300px; }
.contact__title { font: 600 clamp(32px, 4.5vw, 54px)/1.05 'Roboto'; letter-spacing: -0.025em; color: var(--fg); margin: 0 0 24px; }
.contact__text { font: 400 17px/1.6 'Roboto'; color: var(--muted); margin: 0 0 36px; max-width: 480px; }
.contact__list { display: flex; flex-direction: column; gap: 16px; }
.contact__list-item { display: flex; align-items: center; gap: 14px; font: 500 15px/1.3 'Roboto'; color: var(--fg); }
.contact__list-item .check { color: var(--accent); }
.contact__form-wrap { flex: 1 1 380px; min-width: 300px; }

.form {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: clamp(24px, 4vw, 36px);
}
.form input, .form textarea {
  font: 400 15px/1.4 'Roboto'; color: var(--fg); background: var(--bg);
  border: 1px solid var(--border); border-radius: 10px; padding: 15px 16px;
  outline: none; transition: border-color .2s; width: 100%;
}
.form input::placeholder, .form textarea::placeholder { color: var(--faint); }
.form input:focus, .form textarea:focus { border-color: var(--accent); }
.form textarea { resize: vertical; }
.form__submit {
  cursor: pointer; font: 600 16px/1 'Roboto'; color: var(--ink); background: var(--accent);
  border: none; border-radius: 10px; padding: 16px; transition: transform .2s, box-shadow .2s;
}
.form__submit:hover { transform: translateY(-1px); box-shadow: 0 12px 32px var(--glow); }
.form__submit[disabled] { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.form__error {
  font: 400 13px/1.4 'Roboto'; color: #ff8a8a; margin: 0; min-height: 0;
}

.form-success {
  display: none; background: var(--surface); border: 1px solid var(--accent);
  border-radius: 20px; padding: 48px 36px; text-align: center;
}
.form-success.is-visible { display: block; animation: dfRise .4s ease both; }
.form-success__icon { font: 600 40px/1 'Roboto'; color: var(--accent); margin-bottom: 16px; }
.form-success__title { font: 600 22px/1.2 'Roboto'; color: var(--fg); margin: 0 0 10px; }
.form-success__text { font: 400 15px/1.5 'Roboto'; color: var(--muted); margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg2); border-top: 1px solid var(--border); }
.footer__top {
  max-width: var(--maxw); margin: 0 auto; padding: 64px var(--pad-x) 40px;
  display: flex; gap: 48px; flex-wrap: wrap; justify-content: space-between;
}
.footer__brand { flex: 1 1 280px; min-width: 240px; }
.footer__logo { height: 30px; width: auto; margin-bottom: 18px; }
.footer__about { font: 400 14.5px/1.6 'Roboto'; color: var(--muted); max-width: 300px; margin: 0; }
.footer__cols { display: flex; gap: clamp(32px, 6vw, 72px); flex-wrap: wrap; }
.footer__col-title { font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 18px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__link { font: 400 14.5px/1 'Roboto'; color: var(--muted); text-decoration: none; transition: color .2s; }
.footer__link:hover { color: var(--accent); }
.footer__addr { font: 400 14.5px/1.5 'Roboto'; color: var(--muted); max-width: 220px; }
.footer__bar {
  max-width: var(--maxw); margin: 0 auto; padding: 24px var(--pad-x);
  border-top: 1px solid var(--border); display: flex; gap: 16px; flex-wrap: wrap;
  justify-content: space-between; align-items: center;
}
.footer__note { font: 400 13px/1.4 'JetBrains Mono', monospace; color: var(--faint); }
.footer__note .accent { color: var(--accent); }

/* ============================================================
   PÁGINA DE TEXTO (política de privacidade etc.)
   ============================================================ */
.page { padding-top: 140px; }
.page__header { max-width: 820px; margin: 0 auto; padding: 20px var(--pad-x) 8px; }
.page__title { font: 600 clamp(34px, 5vw, 56px)/1.05 'Roboto'; letter-spacing: -0.025em; color: var(--fg); margin: 12px 0 8px; }
.page__meta { font: 400 13px/1 'JetBrains Mono', monospace; color: var(--faint); }
.prose { max-width: 820px; margin: 0 auto; padding: 32px var(--pad-x) 80px; }
.prose h2 { font: 600 24px/1.3 'Roboto'; color: var(--fg); margin: 40px 0 12px; }
.prose h3 { font: 600 18px/1.3 'Roboto'; color: var(--fg); margin: 28px 0 10px; }
.prose p, .prose li { font: 400 16px/1.7 'Roboto'; color: var(--muted); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent2); }
.prose ul { padding-left: 20px; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
    padding: 22px var(--pad-x);
  }
  .nav__toggle { display: block; }
  .boutique__feats { grid-template-columns: 1fr; }
}

/* ============================================================
   ACESSIBILIDADE
   ============================================================ */
:focus-visible { outline: 2px solid var(--accent2); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .hero__canvas { display: none; }
}