/* Vértice Vídeo — base compartilhada pelos três layouts (proposta) */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --onix: #07070c;
  --noite: #0b1029;
  --abismo: #121a3d;
  --azul: #2f4fd1;
  --azul-claro: #6f8cff;
  --roxo: #5a2ea6;
  --violeta: #8b5cf6;
  --texto: #e9eaf4;
  --suave: #9a9cb8;
  --linha: rgba(255, 255, 255, .08);
  --grad: linear-gradient(120deg, var(--azul-claro), var(--violeta));
  --raio: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--onix);
  color: var(--texto);
  font: 400 17px/1.65 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; letter-spacing: -.02em; line-height: 1.08; }
em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Navegação */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; /* logo e botão nunca encostam */
  padding: 22px 5vw;
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.solid { background: rgba(7, 7, 12, .72); backdrop-filter: blur(14px); padding: 14px 5vw; border-color: var(--linha); }
.marca { display: flex; align-items: center; gap: 12px; }
.marca .logo-mark { width: 34px; height: 34px; }
.marca b { font: 700 15px 'Space Grotesk'; letter-spacing: .1em; }
.marca small { display: block; font: 600 9px 'Space Grotesk'; letter-spacing: .42em; color: var(--suave); }
.nav ul { display: flex; gap: 34px; list-style: none; font-size: 14px; color: var(--suave); }
.nav ul a:hover { color: var(--texto); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  background: var(--grad); color: #fff; font: 500 15px Inter;
  box-shadow: 0 10px 40px -10px rgba(139, 92, 246, .6);
  transition: transform .3s, box-shadow .3s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -10px rgba(139, 92, 246, .8); }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,.18); box-shadow: none; }
.btn.ghost:hover { border-color: var(--azul-claro); }
.btn.small { padding: 10px 20px; font-size: 14px; }

/* Hero comum */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 0 5vw; overflow: hidden; }
.hero-in { position: relative; z-index: 3; max-width: min(640px, 50vw); }
.eyebrow { font: 500 12px 'JetBrains Mono', monospace; letter-spacing: .3em; text-transform: uppercase; color: var(--azul-claro); margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 5.2vw, 76px); }
.lead { font-size: clamp(16px, 1.3vw, 19px); color: var(--suave); max-width: 480px; margin: 26px 0 38px; font-weight: 300; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Seções */
section.s { padding: 140px 5vw; position: relative; }
.s-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 60px; flex-wrap: wrap; }
.s-head h2 { font-size: clamp(34px, 4.5vw, 60px); max-width: 700px; }
.s-head p { color: var(--suave); max-width: 380px; }
.tag { font: 500 12px 'JetBrains Mono', monospace; letter-spacing: .25em; color: var(--violeta); text-transform: uppercase; display: block; margin-bottom: 18px; }

/* Portfólio */
.filtros { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.filtros button {
  background: none; border: 1px solid var(--linha); color: var(--suave);
  padding: 8px 16px; border-radius: 999px; font: 400 13px Inter; cursor: pointer; transition: .3s;
}
.filtros button.on, .filtros button:hover { color: #fff; border-color: var(--violeta); background: rgba(139,92,246,.12); }
.grade { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trab { position: relative; aspect-ratio: 16/10; border-radius: var(--raio); overflow: hidden; cursor: pointer; transition: opacity .4s, transform .4s; }
.trab.grande { grid-column: span 2; aspect-ratio: auto; }
.trab .img { position: absolute; inset: 0; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.trab:hover .img { transform: scale(1.06); }
.trab::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(0,0,0,.75)); }
.trab .info { position: absolute; left: 22px; right: 22px; bottom: 18px; z-index: 2; display: flex; justify-content: space-between; align-items: end; }
.trab h3 { font-size: 20px; }
.trab span { font: 400 12px 'JetBrains Mono'; color: rgba(255,255,255,.65); letter-spacing: .08em; }
.trab .play {
  position: absolute; z-index: 2; top: 50%; left: 50%; width: 64px; height: 64px; margin: -32px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.5); display: grid; place-items: center;
  opacity: 0; transform: scale(.8); transition: .4s; backdrop-filter: blur(6px);
}
.trab:hover .play { opacity: 1; transform: none; }
.trab.fora { opacity: .12; transform: scale(.97); pointer-events: none; }

/* Serviços */
.servicos { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--linha); border-left: 1px solid var(--linha); }
.serv { padding: 44px 36px; border-right: 1px solid var(--linha); border-bottom: 1px solid var(--linha); position: relative; overflow: hidden; transition: background .5s; }
.serv:hover { background: rgba(47,79,209,.07); }
.serv svg { width: 38px; height: 38px; stroke: var(--azul-claro); fill: none; stroke-width: 1.4; margin-bottom: 30px; }
.serv h3 { font-size: 22px; margin-bottom: 12px; }
.serv p { color: var(--suave); font-size: 15px; }
.serv .n { position: absolute; top: 28px; right: 30px; font: 400 12px 'JetBrains Mono'; color: rgba(255,255,255,.25); }

/* Sobre */
.sobre { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: start; }
.sobre p.grande { font: 400 clamp(22px, 2.3vw, 30px)/1.4 'Space Grotesk'; color: var(--texto); }
.sobre p.grande + p { color: var(--suave); margin-top: 24px; }
.numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.numeros b { display: block; font: 600 48px 'Space Grotesk'; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.numeros span { color: var(--suave); font-size: 14px; }
.processo { list-style: none; counter-reset: p; }
.processo li { counter-increment: p; display: grid; grid-template-columns: 60px 1fr; padding: 26px 0; border-bottom: 1px solid var(--linha); }
.processo li::before { content: "0" counter(p); font: 400 13px 'JetBrains Mono'; color: var(--violeta); padding-top: 5px; }
.processo h3 { font-size: 20px; margin-bottom: 6px; }
.processo p { color: var(--suave); font-size: 15px; }

/* Contato */
.contato { display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; }
.contato h2 { font-size: clamp(40px, 5.5vw, 76px); }
.canais { margin-top: 40px; display: grid; gap: 14px; }
.canais a { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--linha); color: var(--suave); transition: color .3s, padding .3s; }
.canais a:hover { color: #fff; padding-left: 8px; }
.canais a b { font-weight: 400; color: var(--texto); }
form { display: grid; gap: 16px; padding: 40px; border-radius: 20px; background: rgba(255,255,255,.025); border: 1px solid var(--linha); }
.linha2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { font-size: 13px; color: var(--suave); display: grid; gap: 8px; }
input, select, textarea {
  background: rgba(0,0,0,.35); border: 1px solid var(--linha); border-radius: 10px;
  color: var(--texto); font: 400 15px Inter; padding: 14px 16px; outline: none; transition: border-color .3s;
}
input:focus, select:focus, textarea:focus { border-color: var(--violeta); }
textarea { min-height: 120px; resize: vertical; }
form .btn { justify-self: start; border: 0; cursor: pointer; }
.aviso { font-size: 13px; color: var(--azul-claro); min-height: 20px; }

/* Rodapé */
footer { padding: 50px 5vw; border-top: 1px solid var(--linha); display: flex; justify-content: space-between; align-items: center; color: var(--suave); font-size: 13px; flex-wrap: wrap; gap: 20px; }

/* Entrada ao rolar */
.rv { opacity: 0; transform: translateY(40px); transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1); }
.rv.on { opacity: 1; transform: none; }


@media (max-width: 900px) {
  .nav ul { display: none; }
  .grade, .servicos { grid-template-columns: 1fr; }
  .trab.grande { grid-column: auto; aspect-ratio: 16/10; }
  .sobre, .contato { grid-template-columns: 1fr; gap: 50px; }
  .linha2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Botão flutuante do WhatsApp */
.whats-flutua {
  position: fixed; right: 22px; bottom: 22px; z-index: 70; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, .55); transition: transform .3s;
  opacity: 0; pointer-events: none; translate: 0 20px; transition: transform .3s, opacity .4s, translate .4s;
}
.whats-flutua.on { opacity: 1; pointer-events: auto; translate: 0 0; }
.whats-flutua:hover { transform: scale(1.08); }
.aviso a { color: inherit; }
button.btn:disabled { opacity: .6; cursor: wait; }