/* ============================================================================
   ALPHA X SOLUTIONS — folha de estilo
   Paleta e tipografia conforme o manual de identidade visual v1.0:
   proporção 70% escuro · 20% prata · 10% azul; Chakra Petch nos títulos,
   Inter no texto; Azul X só em preenchimento grande, Azul Pulso em texto/link.
   ========================================================================== */

:root {
  --azul-x:        #0a5cf5;
  --azul-pulso:    #2e9bff;
  --azul-profundo: #001e96;
  --prata:         #c7ccd6;
  --grafite:       #10141c;
  --preto:         #05070c;

  --texto:  #dfe4ee;
  --apagado:#8b95a8;
  --linha:  rgba(199, 204, 214, .13);
  --vidro:  rgba(16, 20, 28, .58);

  --flux: linear-gradient(120deg, var(--azul-profundo), var(--azul-x) 55%, var(--azul-pulso));

  --display: 'Chakra Petch', 'Bahnschrift', 'Segoe UI Semibold', system-ui, sans-serif;
  --corpo:   'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --larg: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--preto);
  color: var(--texto);
  font-family: var(--corpo);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--azul-x); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--preto); }
::-webkit-scrollbar-thumb { background: var(--flux); border-radius: 8px; }

a { color: var(--azul-pulso); text-decoration: none; }

h1, h2, h3, .display { font-family: var(--display); font-weight: 700; letter-spacing: .5px; line-height: 1.1; }

/* ------------------------------------------------------------------ cena 3D */
#cena { position: fixed; inset: 0; z-index: 0; display: block; }
.vinheta {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 120% 80% at 50% 45%, transparent 38%, rgba(5,7,12,.72) 100%),
    linear-gradient(180deg, rgba(5,7,12,.55), transparent 22%, transparent 78%, rgba(5,7,12,.75));
}
body.sem-3d { background: radial-gradient(ellipse at 50% 0%, #0e1730, var(--preto) 60%); }

main, header, footer { position: relative; z-index: 2; }

/* ---------------------------------------------------------------------- nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; align-items: center; gap: 30px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: linear-gradient(180deg, rgba(5,7,12,.94), rgba(5,7,12,.6) 70%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.fixa { border-bottom-color: var(--linha); background: rgba(5,7,12,.93); }
.marca { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.marca img { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(10,92,245,.5)); }
.marca .nome { font-family: var(--display); font-weight: 700; font-size: .96rem; letter-spacing: 2.4px; line-height: 1.15; }
.marca .nome span { display: block; font-family: var(--corpo); font-weight: 500; font-size: .6rem; letter-spacing: 3.2px; color: var(--apagado); }

.menu { display: flex; gap: 26px; margin-left: auto; }
.menu a {
  color: var(--apagado); font-size: .9rem; font-weight: 500; letter-spacing: .4px;
  position: relative; padding: 4px 0; transition: color .2s;
}
.menu a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--flux); transition: right .28s;
}
.menu a:hover { color: #fff; }
.menu a:hover::after { right: 0; }

.abre-menu { display: none; margin-left: auto; background: none; border: 1px solid var(--linha); color: var(--texto);
  width: 44px; height: 40px; border-radius: 10px; font-size: 1.1rem; cursor: pointer; }

/* -------------------------------------------------------------------- botões */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 10px; border: none; cursor: pointer;
  font-family: var(--display); font-size: .95rem; font-weight: 600;
  letter-spacing: 1.1px; text-transform: uppercase; text-decoration: none; white-space: nowrap;
  transition: transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .25s, border-color .2s, color .2s;
}
.btn-azul {
  background: var(--flux); color: #fff;
  box-shadow: 0 8px 34px rgba(10,92,245,.34), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-azul:hover { transform: translateY(-3px); box-shadow: 0 14px 46px rgba(10,92,245,.55), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-prata { background: rgba(199,204,214,.06); color: var(--texto); border: 1px solid var(--linha); backdrop-filter: blur(6px); }
.btn-prata:hover { transform: translateY(-3px); border-color: rgba(46,155,255,.6); color: #fff; }
.btn-mini { padding: 11px 20px; font-size: .8rem; }

/* --------------------------------------------------------------------- hero */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding: 108px clamp(16px, 5vw, 24px) 56px;
}
.hero-grade {
  max-width: var(--larg); width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: 40px; align-items: center;
}
.hero .palco { min-height: 58vh; }   /* coluna vazia: é onde mora o AX em 3D */
.kicker {
  font-family: var(--display); font-size: clamp(.65rem, 1.6vw, .78rem);
  letter-spacing: clamp(3px, 1.4vw, 6px); text-transform: uppercase; font-weight: 600;
  color: var(--azul-pulso); margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 12px; white-space: nowrap;
}
.kicker::before, .kicker::after { content: ''; width: clamp(18px, 6vw, 54px); height: 1px; background: linear-gradient(90deg, transparent, var(--azul-pulso)); }
.kicker::after { background: linear-gradient(90deg, var(--azul-pulso), transparent); }

.hero h1 {
  font-size: clamp(2.15rem, 4.7vw, 4.5rem); font-weight: 700;
  letter-spacing: clamp(.5px, .25vw, 2px); text-transform: uppercase;
  text-shadow: 0 6px 40px rgba(5,7,12,.9), 0 2px 12px rgba(5,7,12,.8);
}
.hero h1 em { font-style: normal; background: linear-gradient(120deg, var(--azul-x), var(--azul-pulso) 70%, #9fd0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub {
  color: var(--texto); opacity: .86; max-width: 520px; margin: 22px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  text-shadow: 0 2px 16px rgba(5,7,12,.9);
}
.hero .ctas { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }

.chips { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.chip {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 18px; border-radius: 40px; font-size: .82rem; color: var(--apagado);
  border: 1px solid var(--linha); background: var(--vidro); backdrop-filter: blur(8px);
}
.chip b { color: var(--texto); font-weight: 600; }
.ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--azul-pulso); box-shadow: 0 0 10px var(--azul-pulso); animation: pulsa 2s infinite; }
@keyframes pulsa { 0%,100% { transform: scale(1); opacity: 1 } 50% { transform: scale(.6); opacity: .5 } }

.desce { margin: 52px auto 0; text-align: center; color: var(--apagado); font-size: .7rem; letter-spacing: 3px; text-transform: uppercase; }
.desce i { display: block; width: 1px; height: 34px; margin: 12px auto 0; background: linear-gradient(180deg, var(--azul-pulso), transparent); animation: escorre 2s infinite; }
@keyframes escorre { 0% { transform: scaleY(0); transform-origin: top } 50% { transform: scaleY(1); transform-origin: top } 51% { transform-origin: bottom } 100% { transform: scaleY(0); transform-origin: bottom } }

/* ------------------------------------------------------------------ seções */
.faixa { padding: clamp(70px, 11vw, 130px) clamp(16px, 5vw, 24px); }
.caixa { max-width: var(--larg); margin: 0 auto; }
.rotulo {
  font-family: var(--display); font-size: .74rem; font-weight: 600; letter-spacing: 4px;
  text-transform: uppercase; color: var(--azul-pulso); margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.rotulo::before { content: ''; width: 30px; height: 2px; background: var(--flux); }
.titulo { font-size: clamp(1.8rem, 4.6vw, 3.05rem); text-transform: uppercase; }
.linha-fina { color: var(--apagado); max-width: 620px; margin-top: 16px; font-size: 1.03rem; }
.centro { text-align: center; }
.centro .rotulo { justify-content: center; }
.centro .linha-fina { margin-left: auto; margin-right: auto; }

/* ---------------------------------------------------------------- manifesto */
.manifesto { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(30px, 6vw, 76px); align-items: center; }
.manifesto .grande {
  font-family: var(--display); font-size: clamp(1.4rem, 3.2vw, 2.15rem); line-height: 1.32; font-weight: 500;
}
.manifesto .grande b { background: var(--flux); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
.manifesto p + p { margin-top: 18px; }
.simbolo-lista { display: grid; gap: 2px; border-left: 2px solid rgba(10,92,245,.35); }
.simbolo-lista li { list-style: none; padding: 15px 0 15px 22px; position: relative; }
.simbolo-lista li::before {
  content: ''; position: absolute; left: -2px; top: 15px; bottom: 15px; width: 2px;
  background: var(--flux); transform: scaleY(0); transform-origin: top; transition: transform .5s;
}
.simbolo-lista li.vis::before { transform: scaleY(1); }
.simbolo-lista h3 { font-size: .95rem; letter-spacing: 1.6px; text-transform: uppercase; color: #fff; }
.simbolo-lista p { color: var(--apagado); font-size: .93rem; margin-top: 4px; }

/* ------------------------------------------------------------------- cards */
.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; margin-top: 52px; }
.card {
  position: relative; padding: 30px 28px 32px; border-radius: 16px;
  background: var(--vidro); border: 1px solid var(--linha); backdrop-filter: blur(12px);
  transform-style: preserve-3d; will-change: transform;
  transition: transform .2s ease-out, border-color .25s, box-shadow .25s;
  overflow: hidden;
}
.card::before {           /* a diagonal da marca, subindo da esquerda pra direita */
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: linear-gradient(120deg, rgba(0,30,150,.30), rgba(10,92,245,.12) 46%, transparent 72%);
}
.card:hover { border-color: rgba(46,155,255,.45); box-shadow: 0 26px 60px rgba(0,0,0,.6), 0 0 40px rgba(10,92,245,.12); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card .num {
  font-family: var(--display); font-size: .78rem; letter-spacing: 2.4px; font-weight: 600;
  color: var(--azul-pulso); opacity: .8;
}
.card h3 { font-size: 1.16rem; text-transform: uppercase; letter-spacing: 1.2px; margin: 12px 0 10px; color: #fff; }
.card p { color: var(--apagado); font-size: .95rem; }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(120deg, rgba(0,30,150,.55), rgba(10,92,245,.28));
  border: 1px solid rgba(46,155,255,.28); color: var(--azul-pulso);
}
.card .ico svg { width: 23px; height: 23px; }
.card:hover .ico { color: #fff; }

/* ------------------------------------------------------------ produto (dois) */
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 70px); align-items: center; }
.duas.invertida > :first-child { order: 2; }
.lista-check { margin-top: 30px; display: grid; gap: 14px; }
.lista-check li { list-style: none; display: flex; gap: 13px; align-items: flex-start; color: var(--texto); font-size: .98rem; }
.lista-check b { color: #fff; font-weight: 600; }
.lista-check span svg { width: 12px; height: 12px; }
.lista-check span {
  flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; border-radius: 6px;
  display: grid; place-items: center; color: #fff;
  background: var(--flux); box-shadow: 0 0 16px rgba(10,92,245,.4);
}
/* coluna livre onde o tablet 3D aparece, com a legenda ancorada embaixo */
.espaco-3d { display: flex; flex-direction: column; justify-content: flex-end; }
.palco-tablet { min-height: 460px; }
.legenda-palco {
  color: var(--apagado); font-size: .88rem; line-height: 1.55; text-align: center;
  max-width: 380px; margin: 0 auto; padding: 14px 18px; border-radius: 12px;
  background: rgba(5,7,12,.55); border: 1px solid var(--linha); backdrop-filter: blur(8px);
}
.legenda-palco b { color: var(--texto); font-weight: 600; }

/* ------------------------------------------------------------------ passos */
.passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0; margin-top: 56px; }
.passo { padding: 30px 26px; border-top: 2px solid var(--linha); position: relative; }
.passo::before { content: ''; position: absolute; left: 0; top: -2px; width: 0; height: 2px; background: var(--flux); transition: width .7s .1s; }
.passo.vis::before { width: 100%; }
.passo .n { font-family: var(--display); font-size: 2.5rem; font-weight: 700; color: rgba(199,204,214,.16); line-height: 1; }
.passo h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 1.2px; margin: 10px 0 8px; color: #fff; }
.passo p { color: var(--apagado); font-size: .93rem; }

/* ------------------------------------------------------------------ números */
.numeros { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; margin-top: 50px; }
.numero { text-align: center; padding: 30px 18px; border-radius: 16px; background: var(--vidro); border: 1px solid var(--linha); backdrop-filter: blur(10px); }
.numero .v { font-family: var(--display); font-size: clamp(2.2rem, 5vw, 3.1rem); font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.numero .v i { font-style: normal; color: var(--azul-pulso); }
.numero .l { color: var(--apagado); font-size: .78rem; letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; }

/* ------------------------------------------------------------------ contato */
.contato {
  border-radius: 22px; padding: clamp(34px, 6vw, 66px); text-align: center;
  background:
    linear-gradient(120deg, rgba(0,30,150,.42), rgba(10,92,245,.14) 55%, transparent),
    var(--vidro);
  border: 1px solid rgba(46,155,255,.3); backdrop-filter: blur(14px);
  box-shadow: 0 30px 90px rgba(0,0,0,.6), 0 0 60px rgba(10,92,245,.1);
}
.contato h2 { font-size: clamp(1.7rem, 4.4vw, 2.7rem); text-transform: uppercase; }
.contato .ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.contato .fina { color: var(--apagado); font-size: .86rem; margin-top: 24px; line-height: 1.9; }
.contato .fina b { color: var(--texto); font-weight: 600; font-size: 1rem; letter-spacing: .4px; }

/* ------------------------------------------------------------------- rodapé */
footer { border-top: 1px solid var(--linha); background: rgba(5,7,12,.86); padding: 46px clamp(16px,5vw,24px) 34px; }
.rodape { max-width: var(--larg); margin: 0 auto; display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap; align-items: center; }
.rodape .frase { color: var(--apagado); font-size: .84rem; max-width: 380px; line-height: 1.8; }
.rodape .frase b { color: var(--texto); font-weight: 600; }
.rodape .links { display: flex; gap: 20px; flex-wrap: wrap; }
.rodape .links a { color: var(--apagado); font-size: .85rem; }
.rodape .links a:hover { color: var(--azul-pulso); }
.assinatura { max-width: var(--larg); margin: 30px auto 0; padding-top: 22px; border-top: 1px solid var(--linha);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--apagado); font-size: .76rem; letter-spacing: 1.6px; text-transform: uppercase; font-family: var(--display); }

/* ------------------------------------------------------------- zap flutuante */
.zap-flut {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 40px;
  background: var(--flux); color: #fff; font-family: var(--display); font-weight: 600;
  font-size: .84rem; letter-spacing: 1.2px; text-transform: uppercase;
  box-shadow: 0 12px 40px rgba(10,92,245,.45);
  opacity: 0; transform: translateY(24px); pointer-events: none; transition: opacity .4s, transform .4s;
}
.zap-flut.vis { opacity: 1; transform: none; pointer-events: auto; }
.zap-flut:hover { transform: translateY(-3px); }

/* ------------------------------------------------------------------- reveal */
.rev { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(.2,.8,.3,1), transform .8s cubic-bezier(.2,.8,.3,1); }
.rev.vis { opacity: 1; transform: none; }
.rev.d1 { transition-delay: .08s } .rev.d2 { transition-delay: .16s } .rev.d3 { transition-delay: .24s }
.rev.d4 { transition-delay: .32s } .rev.d5 { transition-delay: .4s }  .rev.d6 { transition-delay: .48s }

/* ---------------------------------------------------------------- responsivo */
@media (max-width: 960px) {
  .manifesto, .duas, .hero-grade { grid-template-columns: 1fr; }
  .duas.invertida > :first-child { order: 0; }
  .hero { text-align: center; padding-top: 96px; }
  .hero .palco { min-height: 30vh; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero .ctas, .chips { justify-content: center; }
  .kicker { display: inline-flex; }
  .palco-tablet { min-height: 300px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .abre-menu { display: block; }
  .menu {
    position: fixed; inset: 66px 12px auto 12px; flex-direction: column; gap: 0;
    background: rgba(8,11,18,.98); border: 1px solid var(--linha); border-radius: 14px;
    padding: 8px; backdrop-filter: blur(16px);
    opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity .25s, transform .25s;
  }
  .menu.aberto { opacity: 1; transform: none; pointer-events: auto; }
  .menu a { padding: 14px 16px; border-radius: 9px; }
  .menu a::after { display: none; }
  .menu a:hover { background: rgba(46,155,255,.1); }
  .grade { margin-top: 36px; }
  /* o kicker com nowrap estourava a largura e arrastava o hero inteiro */
  .kicker { white-space: normal; letter-spacing: 2.4px; font-size: .62rem; gap: 8px; }
  .kicker::before, .kicker::after { display: none; }
  .hero h1 { font-size: clamp(2rem, 8.4vw, 2.9rem); }
  .zap-flut { right: 12px; bottom: 12px; padding: 12px 16px; font-size: .76rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rev { opacity: 1; transform: none; transition: none; }
  .ponto, .desce i { animation: none; }
}