@charset "utf-8";
/* ==========================================================================
   UMTI — folha de estilo principal (HTML5 / CSS moderno)
   Sem frameworks. Testado em Chrome, Firefox, Safari e Edge atuais.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variáveis
   -------------------------------------------------------------------------- */
:root {
  --mint: #20ad65;
  --mint-claro: #58b146;
  --mint-escuro: #167a47;
  --preto: #000;
  --carvao: #0a0d0c;
  --superficie: #101512;
  --borda: rgba(32, 173, 101, .28);
  --texto: #d5ded8;
  --texto-suave: #94a49b;
  --branco: #fff;

  --fonte-titulo: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fonte-texto: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --largura-max: 1200px;
  --leitura: 68ch;
  --header-altura: 74px;
  --raio: 4px;
  --transicao: .3s cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-altura);
}

body {
  margin: 0;
  background: var(--preto);
  color: var(--texto);
  font-family: var(--fonte-texto);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: var(--mint); text-decoration: none; transition: color var(--transicao); }
a:hover { color: var(--mint-claro); }

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  font-weight: 700;
  line-height: 1.25;
  color: var(--branco);
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}

p { margin: 0 0 1.2em; }
strong { font-weight: 700; color: var(--branco); }
em { color: var(--texto); }

ul, ol { margin: 0 0 1.4em; padding-left: 1.4em; }
li { margin-bottom: .5em; }
li::marker { color: var(--mint); }

::selection { background: var(--mint); color: var(--branco); }

:focus-visible {
  outline: 2px solid var(--mint-claro);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Acessibilidade: conteúdo só para leitores de tela */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.pular-para-conteudo {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--mint); color: #fff;
  padding: .7rem 1.2rem; font-family: var(--fonte-titulo); font-size: .85rem;
  transition: top var(--transicao);
}
.pular-para-conteudo:focus { top: 1rem; color: #fff; }

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--largura-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.container--estreito { max-width: 900px; }

.medida { max-width: var(--leitura); }

/* --------------------------------------------------------------------------
   4. Cabeçalho e navegação
   -------------------------------------------------------------------------- */
.cabecalho {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-altura);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(0, 0, 0, .92), rgba(0, 0, 0, 0));
  transition: background var(--transicao), border-color var(--transicao);
  border-bottom: 1px solid transparent;
}

.cabecalho.is-fixo {
  background: rgba(6, 9, 8, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--borda);
}

.cabecalho__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.logo { display: block; line-height: 0; }
.logo img { width: 118px; height: auto; }

.nav__lista {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.8rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__lista a {
  font-family: var(--fonte-titulo);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--texto);
  padding: .4rem 0;
  position: relative;
  white-space: nowrap;
}

.nav__lista a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transicao);
}

.nav__lista a:hover::after,
.nav__lista a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__lista a[aria-current="page"] { color: var(--mint); }

/* Botão do menu mobile */
.nav__botao {
  display: none;
  align-items: center;
  gap: .5rem;
  background: none;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  color: var(--texto);
  font-family: var(--fonte-titulo);
  font-size: .78rem;
  padding: .5rem .8rem;
  cursor: pointer;
  transition: border-color var(--transicao), color var(--transicao);
}
.nav__botao:hover { border-color: var(--mint); color: var(--mint); }

.nav__botao span {
  display: block;
  width: 18px; height: 2px;
  background: currentColor;
  position: relative;
  transition: background .15s;
}
.nav__botao span::before,
.nav__botao span::after {
  content: "";
  position: absolute; left: 0;
  width: 18px; height: 2px;
  background: currentColor;
  transition: transform var(--transicao);
}
.nav__botao span::before { top: -6px; }
.nav__botao span::after { top: 6px; }

.nav__botao[aria-expanded="true"] span { background: transparent; }
.nav__botao[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav__botao[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__botao { display: inline-flex; }

  .nav__lista {
    position: fixed;
    inset: var(--header-altura) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 9, 8, .98);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--borda);
    padding: .5rem 0 1rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transicao), opacity var(--transicao), visibility var(--transicao);
  }

  .nav__lista.is-aberto { transform: translateY(0); opacity: 1; visibility: visible; }

  .nav__lista li { margin: 0; }

  .nav__lista a {
    display: block;
    padding: .95rem clamp(1.25rem, 5vw, 3rem);
    font-size: .95rem;
    border-bottom: 1px solid rgba(255, 255, 255, .05);
  }
  .nav__lista a::after { display: none; }
}

/* --------------------------------------------------------------------------
   5. Hero (home)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: calc(var(--header-altura) + 3rem) 5rem;
  isolation: isolate;
}

.hero__conteudo { position: relative; z-index: 3; max-width: 720px; }

.hero h1 {
  font-size: clamp(2rem, 6.2vw, 4rem);
  margin-bottom: .5em;
  text-wrap: balance;
}
.hero h1 .destaque { color: var(--mint); }

.hero__lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--texto-suave);
  max-width: 44ch;
  margin-bottom: 2rem;
}

/* Globo animado em CSS puro (sem WebGL) */
.globo {
  position: absolute;
  z-index: 1;
  top: 50%; left: 50%;
  translate: -50% -50%;
  width: min(92vw, 78vh);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  opacity: .55;
  box-shadow:
    0 0 90px 10px rgba(32, 173, 101, .22),
    inset -28px -18px 90px 8px rgba(0, 0, 0, .95),
    inset 14px 10px 60px rgba(32, 173, 101, .12);
}

@media (min-width: 1024px) {
  .globo { left: 71%; width: min(62vw, 82vh); opacity: .7; }
}

.globo__mapa {
  position: absolute;
  inset: 0;
  width: 400%;
  background-image: url("../img/world-dots.png");
  background-size: 50% 100%;
  background-repeat: repeat-x;
  animation: girar 90s linear infinite;
}

.globo__brilho {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(32, 173, 101, .20), transparent 55%),
    radial-gradient(circle at 50% 50%, transparent 55%, rgba(0, 0, 0, .85) 100%);
}

.globo__aro {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(32, 173, 101, .35);
}

@keyframes girar {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Estrelas de fundo */
.estrelas {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255, 255, 255, .55), transparent),
    radial-gradient(1px 1px at 68% 12%, rgba(32, 173, 101, .6), transparent),
    radial-gradient(1px 1px at 84% 62%, rgba(255, 255, 255, .4), transparent),
    radial-gradient(1px 1px at 28% 78%, rgba(32, 173, 101, .5), transparent),
    radial-gradient(1px 1px at 46% 44%, rgba(255, 255, 255, .35), transparent),
    radial-gradient(1px 1px at 92% 32%, rgba(255, 255, 255, .3), transparent),
    radial-gradient(1px 1px at 8% 58%, rgba(32, 173, 101, .45), transparent);
  animation: piscar 6s ease-in-out infinite alternate;
}

@keyframes piscar { from { opacity: .5; } to { opacity: 1; } }

.hero__seta {
  position: absolute;
  bottom: 1.8rem; left: 50%;
  translate: -50% 0;
  z-index: 3;
  color: var(--mint);
  animation: flutuar 2.2s ease-in-out infinite;
}
.hero__seta svg { width: 26px; height: 26px; }

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* --------------------------------------------------------------------------
   6. Botões / chamadas
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--fonte-titulo);
  font-size: .85rem;
  letter-spacing: .03em;
  padding: .85rem 1.6rem;
  border: 1px solid var(--mint);
  border-radius: var(--raio);
  background: transparent;
  color: var(--mint);
  cursor: pointer;
  transition: background var(--transicao), color var(--transicao), transform var(--transicao);
}
.btn:hover { background: var(--mint); color: #fff; transform: translateY(-2px); }
.btn svg { width: 14px; height: 14px; }

.btn--solido { background: var(--mint); color: #fff; }
.btn--solido:hover { background: var(--mint-claro); border-color: var(--mint-claro); color: #fff; }

.link-seta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--fonte-titulo);
  font-size: .85rem;
  color: var(--mint);
}
.link-seta svg { width: 13px; height: 13px; transition: transform var(--transicao); }
.link-seta:hover svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   7. Seções
   -------------------------------------------------------------------------- */
.secao { padding-block: clamp(4rem, 10vw, 7.5rem); position: relative; }

.secao--linha { border-top: 1px solid rgba(255, 255, 255, .06); }

.secao__intro {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  line-height: 1.5;
  color: var(--branco);
  max-width: 46ch;
  margin-bottom: 3.5rem;
  text-wrap: pretty;
}

.rotulo {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1.2rem;
}
.rotulo::before { content: "// "; opacity: .6; }

/* Cartões de solução */
.cartoes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.cartao {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  background: linear-gradient(160deg, var(--superficie), rgba(10, 13, 12, .4));
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 8px;
  transition: border-color var(--transicao), transform var(--transicao), background var(--transicao);
}

.cartao:hover {
  border-color: var(--borda);
  transform: translateY(-4px);
  background: linear-gradient(160deg, rgba(32, 173, 101, .07), rgba(10, 13, 12, .5));
}

.cartao__icone { width: 62px; height: 49px; margin-bottom: 1.5rem; }
.cartao__icone svg { width: 100%; height: 100%; }
.cartao__icone svg path,
.cartao__icone svg circle,
.cartao__icone svg rect {
  fill: none;
  stroke: var(--mint);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cartao__icone svg rect, .cartao__icone svg .block-square { fill: var(--mint); stroke: none; }

.cartao h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.cartao p { color: var(--texto-suave); font-size: .95rem; flex: 1; }

/* Cabeçalho das páginas internas */
.pagina-header {
  position: relative;
  padding-block: calc(var(--header-altura) + clamp(3.5rem, 9vw, 6rem)) clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--borda);
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(32, 173, 101, .18), transparent 60%),
    linear-gradient(to bottom, #05100b, var(--preto));
}

.pagina-header canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .55;
}

.pagina-header .container { position: relative; z-index: 2; }

.pagina-header h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  margin: 0;
}

.pagina-header p {
  margin: .8rem 0 0;
  color: var(--texto-suave);
  max-width: 52ch;
}

/* Conteúdo textual das páginas internas */
.conteudo h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--mint);
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.conteudo > h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.conteudo p, .conteudo ul, .conteudo ol { max-width: var(--leitura); }
.conteudo p { color: var(--texto); }

/* --------------------------------------------------------------------------
   8. Contato / formulário
   -------------------------------------------------------------------------- */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 900px) {
  .contato-grid { grid-template-columns: 1.3fr 1fr; gap: 4rem; }
}

.formulario { display: grid; gap: 1rem; }

.campo-duplo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 560px) {
  .campo-duplo { grid-template-columns: 1fr 1fr; }
}

.formulario label {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: .45rem;
}

.formulario input,
.formulario textarea {
  width: 100%;
  padding: .85rem 1rem;
  background: var(--superficie);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--raio);
  color: var(--texto);
  font-family: var(--fonte-texto);
  font-size: 1rem;
  transition: border-color var(--transicao), background var(--transicao);
}

.formulario input:focus,
.formulario textarea:focus {
  outline: none;
  border-color: var(--mint);
  background: rgba(32, 173, 101, .05);
}

.formulario textarea { resize: vertical; min-height: 150px; }

.formulario input::placeholder,
.formulario textarea::placeholder { color: #5a6a61; }

/* Honeypot anti-spam: invisível para pessoas, visível para robôs */
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.aviso-obrigatorio { font-size: .82rem; color: var(--texto-suave); margin: 0; }

.mensagem-form {
  padding: 1rem 1.2rem;
  border-radius: var(--raio);
  font-size: .95rem;
  margin: 0;
}
.mensagem-form--ok  { background: rgba(32, 173, 101, .12); border: 1px solid var(--mint); color: var(--branco); }
.mensagem-form--erro { background: rgba(220, 70, 70, .12); border: 1px solid #dc4646; color: #ffd7d7; }

.contato-dados { font-size: .95rem; }
.contato-dados h2 { font-size: 1.1rem; color: var(--mint); margin-bottom: .4rem; }
.contato-dados dl { margin: 0 0 2rem; }
.contato-dados dt {
  font-family: var(--fonte-titulo);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-top: 1.2rem;
}
.contato-dados dd { margin: .2rem 0 0; }

/* --------------------------------------------------------------------------
   9. Rodapé
   -------------------------------------------------------------------------- */
.rodape {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-block: 3.5rem 2rem;
  background: var(--carvao);
  font-size: .9rem;
}

.rodape__topo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 720px) {
  .rodape__topo { grid-template-columns: 1.2fr 1fr 1fr; }
}

.rodape h2 {
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 1rem;
}

.rodape ul { list-style: none; margin: 0; padding: 0; }
.rodape li { margin-bottom: .5rem; }
.rodape a { color: var(--texto-suave); }
.rodape a:hover { color: var(--mint); }
.rodape img { width: 108px; }
.rodape__descricao { color: var(--texto-suave); margin-top: 1.2rem; max-width: 34ch; }

.rodape__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, .06);
  color: var(--texto-suave);
  font-size: .82rem;
}
.rodape__base p { margin: 0; }
.rodape__base a { color: var(--texto-suave); }
.rodape__base a:hover { color: var(--mint); }

/* --------------------------------------------------------------------------
   10. Animações de entrada
   -------------------------------------------------------------------------- */
.revelar {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1);
}
.revelar.is-visivel { opacity: 1; transform: none; }

.revelar:nth-child(2) { transition-delay: .08s; }
.revelar:nth-child(3) { transition-delay: .16s; }
.revelar:nth-child(4) { transition-delay: .24s; }

/* --------------------------------------------------------------------------
   11. Página de erro
   -------------------------------------------------------------------------- */
.erro {
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--header-altura) 1.5rem 4rem;
}
.erro h1 { font-size: clamp(3rem, 12vw, 7rem); color: var(--mint); margin-bottom: .2em; }

/* --------------------------------------------------------------------------
   12. Preferência por menos movimento
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .revelar { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   13. Impressão
   -------------------------------------------------------------------------- */
@media print {
  body { background: #fff; color: #000; }
  .cabecalho, .rodape, .globo, .estrelas, .hero__seta, canvas { display: none !important; }
  a { color: #000; }
  .conteudo h2 { color: #000; }
}
