/* =========================================================
   THIAGO GUEDES — site
   Identidade: Midnight #0B1320 · Deep Blue #1F3A5F · Champagne #B59A72 · Ivory #EAE6DE
   Tipografia: Jost (texto e títulos) + Cormorant Garamond itálico (destaques)
   ========================================================= */

:root {
  --meia-noite: #0B1320;
  --azul: #1F3A5F;
  --ouro: #B59A72;
  --ouro-claro: #E3CFA6;
  --ouro-escuro: #6E5838;   /* champagne escurecido: único tom de ouro com contraste sobre o marfim */
  --marfim: #EAE6DE;
  --branco: #FFFFFF;

  --fundo: var(--meia-noite);
  --sup-1: #0F1A2B;
  --sup-2: #13233A;
  --texto: var(--marfim);
  --texto-2: rgba(234, 230, 222, .72);
  --texto-3: rgba(234, 230, 222, .52);
  --linha: rgba(234, 230, 222, .10);
  --linha-2: rgba(181, 154, 114, .38);
  --destaque: var(--ouro-claro);
  --sobretitulo: var(--ouro);

  --fonte: 'Jost', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serifa: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --mono: ui-monospace, 'Cascadia Code', Consolas, 'SF Mono', monospace;

  --largura: 1200px;
  --margem: clamp(1rem, 4vw, 2.5rem);
  --raio-g: 28px;
  --suave: cubic-bezier(.2, .7, .2, 1);
  --rolagem: 0;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: var(--fonte);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* textura de grão, bem leve */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.12; letter-spacing: -.015em; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(181, 154, 114, .38); color: var(--branco); }
:focus-visible { outline: 2px solid var(--ouro-claro); outline-offset: 3px; border-radius: 6px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.ic-grande { width: 30px; height: 30px; color: var(--ouro); stroke-width: 1.4; }

.caixa { width: min(var(--largura), 100% - 2 * var(--margem)); margin-inline: auto; }

.pular {
  position: fixed; left: 1rem; top: -4rem; z-index: 200;
  padding: .7rem 1rem; border-radius: 10px;
  background: var(--ouro-claro); color: var(--meia-noite); font-weight: 500;
}
.pular:focus { top: 1rem; }

.progresso {
  position: fixed; inset: 0 0 auto; height: 2px; z-index: 120;
  background: linear-gradient(90deg, var(--ouro), var(--ouro-claro));
  transform-origin: left; transform: scaleX(var(--rolagem));
}

/* cursor dourado (só mouse) */
.cursor-anel {
  position: fixed; left: 0; top: 0; z-index: 150;
  width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%;
  border: 1px solid rgba(227, 207, 166, .55);
  pointer-events: none; opacity: 0;
  transition: width .3s var(--suave), height .3s var(--suave), margin .3s var(--suave), background-color .3s, opacity .3s, border-color .3s;
}
.cursor-anel.visivel { opacity: 1; }
.cursor-anel.sobre-link { width: 60px; height: 60px; margin: -30px 0 0 -30px; background: rgba(227, 207, 166, .08); border-color: var(--ouro-claro); }
.sem-efeitos .cursor-anel { display: none; }

/* ---------- tipografia ---------- */
.sobretitulo {
  display: inline-flex; align-items: center; gap: .9rem;
  margin: 0 0 1.4rem;
  font-size: .78rem; font-weight: 500; letter-spacing: .32em; text-transform: uppercase;
  color: var(--sobretitulo);
}
.sobretitulo::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .8; }

.titulo { font-size: clamp(2rem, 4.2vw, 3.4rem); max-width: 22ch; }
.titulo em, .titulo-hero em, .cena-3-frase em {
  font-family: var(--serifa); font-style: italic; font-weight: 500;
  font-size: 1.1em; letter-spacing: 0; color: var(--destaque);
}
.titulo-grande { font-size: clamp(2.4rem, 5vw, 4.3rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--texto-2); max-width: 60ch; font-weight: 300; }

/* ---------- botões ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  padding: .95rem 1.55rem;
  border-radius: 999px;
  font-size: .96rem; font-weight: 500; letter-spacing: .02em; white-space: nowrap;
  transition: transform .35s var(--suave), box-shadow .35s var(--suave), background-color .3s, border-color .3s, color .3s;
  will-change: transform;
}
.btn .ic { transition: transform .35s var(--suave); }
.btn:hover .ic:last-child { transform: translateX(3px); }
.btn-ouro {
  background: linear-gradient(135deg, var(--ouro-claro) 0%, var(--ouro) 55%, #9C8158 100%);
  color: var(--meia-noite);
  box-shadow: 0 10px 30px -12px rgba(227, 207, 166, .55), inset 0 1px 0 rgba(255, 255, 255, .45);
}
.btn-ouro:hover { box-shadow: 0 16px 44px -12px rgba(227, 207, 166, .75), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-contorno { border: 1px solid var(--linha-2); color: var(--texto); background: rgba(11, 19, 32, .35); }
.btn-contorno:hover { background: rgba(181, 154, 114, .12); border-color: var(--ouro); }
.btn-pequeno { padding: .7rem 1.15rem; font-size: .88rem; }
.btn-largo { width: 100%; }

/* ---------- topo ---------- */
.topo {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background-color .4s, border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.topo.rolou {
  background: rgba(11, 19, 32, .74);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--linha);
}
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 2rem; }
.marca { display: inline-flex; align-items: center; gap: .85rem; }
.marca-mono { height: 34px; width: auto; }
.marca-nome { font-size: .8rem; font-weight: 400; letter-spacing: .34em; text-transform: uppercase; white-space: nowrap; }
.marca-nome b { font-weight: 500; color: var(--ouro); }
.menu { display: flex; align-items: center; gap: 2.1rem; }
.menu a:not(.btn) { position: relative; font-size: .92rem; color: var(--texto-2); transition: color .25s; }
.menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--ouro); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--suave);
}
.menu a:not(.btn):hover, .menu a.ativo { color: var(--texto); }
.menu a:not(.btn):hover::after, .menu a.ativo::after { transform: scaleX(1); transform-origin: left; }
.menu-cta { padding: .7rem 1.2rem; font-size: .88rem; }
.menu-botao { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--linha-2); place-items: center; }
.menu-botao .ic { width: 20px; height: 20px; }
.menu-botao .ic-fechar { display: none; }

/* =========================================================
   HERO — palco fixo enquanto a pessoa rola:
   cena 1 retrato em partículas · cena 2 monograma · cena 3 partículas espalhadas
   Sem JS, sem WebGL ou com "reduzir movimento", vira uma tela só com a foto.
   ========================================================= */
.hero { position: relative; background: var(--meia-noite); }
.palco {
  position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden;
  background:
    radial-gradient(1000px 700px at 72% 30%, rgba(31, 58, 95, .55), transparent 62%),
    radial-gradient(700px 520px at 4% 100%, rgba(181, 154, 114, .09), transparent 60%),
    var(--meia-noite);
}
.js .hero:not(.estatico) { height: 290vh; }
.js .hero:not(.estatico) .palco { position: sticky; top: 0; }
.palco::after {
  content: ""; position: absolute; inset: auto 0 0; height: 18vh; z-index: 3; pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--meia-noite));
}

.arcos { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.arco {
  fill: none; stroke: url(#g-ouro); stroke-width: 1.2;
  stroke-dasharray: 2400; stroke-dashoffset: 2400;
  animation: desenhar 3.2s var(--suave) forwards, respirar 9s ease-in-out 3.2s infinite;
}
.arco-2 { animation-delay: .5s, 3.7s; stroke-width: 1; }
@keyframes desenhar { to { stroke-dashoffset: 0; } }
@keyframes respirar { 50% { opacity: .45; } }

.retrato-caixa {
  position: absolute; z-index: 1; bottom: 0;
  right: max(3vw, calc((100vw - var(--largura)) / 2 - 2vw));
  height: min(92vh, 940px); aspect-ratio: 820 / 1457;
}
.retrato-real { width: 100%; height: 100%; object-fit: cover; object-position: top; }
/* com as partículas, a foto real só aparece dentro da "lente" do mouse */
.js .hero:not(.estatico) .retrato-real {
  opacity: var(--foto-op, 0);
  -webkit-mask-image: radial-gradient(circle var(--lente, 0px) at var(--lx, 50%) var(--ly, 50%), #000 55%, transparent 100%);
  mask-image: radial-gradient(circle var(--lente, 0px) at var(--lx, 50%) var(--ly, 50%), #000 55%, transparent 100%);
}
.particulas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; display: none; }
.js .hero:not(.estatico) .particulas { display: block; }

.cena { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.cena > * { pointer-events: auto; }
.cena-1 { display: flex; align-items: center; }
.cena-1-texto { max-width: 600px; padding-top: 40px; }
.titulo-hero { font-size: clamp(2.6rem, 5.8vw, 5.3rem); line-height: 1.02; letter-spacing: -.025em; margin-bottom: 1.6rem; max-width: 12ch; }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .titulo-hero em {
    background: linear-gradient(100deg, #F1E3C4 0%, var(--ouro-claro) 30%, var(--ouro) 70%, #F1E3C4 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: brilho 7s ease-in-out infinite;
  }
}
@keyframes brilho { 50% { background-position: 100% 0; } }
.cena-1 .lead { margin-bottom: 2.2rem; text-shadow: 0 1px 16px rgba(11, 19, 32, .8); }
.acoes { display: flex; flex-wrap: wrap; gap: .9rem; }

.cena-2, .cena-3 { display: none; }
.js .hero:not(.estatico) .cena-2 { display: block; }
.js .hero:not(.estatico) .cena-3 { display: grid; place-items: center; text-align: center; }
.cena-2 { top: var(--mono-base, 66%); bottom: auto; text-align: center; }
.cena-2-nome { margin: 0; font-size: clamp(1.1rem, 2.6vw, 2rem); letter-spacing: .42em; text-transform: uppercase; padding-left: .42em; }
.cena-2-nome b { font-weight: 500; color: var(--ouro); }
.cena-2-lema { margin: .9rem 0 0; font-size: clamp(.68rem, 1.1vw, .82rem); letter-spacing: .34em; text-transform: uppercase; color: var(--texto-2); padding-left: .34em; }
.cena-3-frase { max-width: 18ch; margin: 0 var(--margem); font-size: clamp(2.2rem, 5.6vw, 4.8rem); line-height: 1.08; letter-spacing: -.02em; text-shadow: 0 2px 30px rgba(11, 19, 32, .9); }
.cena-3-frase em { display: block; }

.dica-rolar {
  position: absolute; left: 50%; bottom: 26px; z-index: 5; translate: -50% 0;
  display: none; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .7rem; letter-spacing: .3em; text-transform: uppercase; color: var(--texto-3);
}
.js .hero:not(.estatico) .dica-rolar { display: flex; }
.dica-rolar i { position: relative; width: 1px; height: 42px; background: var(--linha); overflow: hidden; }
.dica-rolar i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--ouro-claro); animation: descer 2s var(--suave) infinite; }
@keyframes descer { to { top: 100%; } }
.dica-lente {
  position: absolute; z-index: 5; margin: 0; display: none; align-items: center; gap: .5rem;
  padding: .45rem .9rem; border-radius: 999px; border: 1px solid var(--linha-2); background: rgba(11, 19, 32, .6);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .76rem; color: var(--texto-2); transition: opacity .5s;
}
.dica-lente span { color: var(--ouro-claro); }

/* ---------- faixa ---------- */
.faixa { position: relative; z-index: 2; border-block: 1px solid var(--linha); overflow: hidden; padding: 1.15rem 0; background: var(--sup-1); }
.faixa-trilho { display: flex; width: max-content; animation: deslizar 46s linear infinite; }
.faixa:hover .faixa-trilho { animation-play-state: paused; }
.faixa-lista { display: flex; flex: none; }
.faixa-lista li { display: flex; align-items: center; white-space: nowrap; font-size: .8rem; letter-spacing: .24em; text-transform: uppercase; color: var(--texto-2); }
.faixa-lista li::after { content: "✦"; margin: 0 2.2rem; color: var(--ouro); font-size: .7rem; letter-spacing: 0; }
@keyframes deslizar { to { transform: translateX(-50%); } }

/* ---------- seções ---------- */
.secao { position: relative; padding: clamp(5rem, 10vw, 9rem) 0; }
.secao-cabeca { margin-bottom: clamp(2.8rem, 5vw, 4.5rem); }
.secao-cabeca .titulo { margin-bottom: 1.3rem; }

.clara {
  --fundo: var(--marfim);
  --texto: var(--meia-noite);
  --texto-2: rgba(11, 19, 32, .74);
  --texto-3: rgba(11, 19, 32, .56);
  --linha: rgba(11, 19, 32, .12);
  --linha-2: rgba(110, 88, 56, .45);
  --destaque: var(--azul);
  --sobretitulo: var(--ouro-escuro);
  background: var(--marfim);
  color: var(--texto);
}
.clara ::selection { background: rgba(31, 58, 95, .2); color: var(--meia-noite); }

/* ---------- sobre ---------- */
.sobre-in { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.retrato { margin: 0; justify-self: center; width: min(360px, 100%); }
.retrato-moldura { position: relative; }
.retrato-moldura::before {
  content: ""; position: absolute; inset: 0; translate: 16px 16px;
  border: 1px solid var(--ouro-escuro); border-radius: 200px 200px 24px 24px;
}
.retrato img {
  position: relative; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top;
  border-radius: 200px 200px 24px 24px;
  box-shadow: 0 40px 70px -35px rgba(11, 19, 32, .55);
}
.retrato figcaption {
  display: flex; align-items: center; gap: .7rem; margin-top: 2rem;
  font-size: .76rem; letter-spacing: .26em; text-transform: uppercase; color: var(--texto-3);
}
/* versão chapada do monograma, pintada com máscara: funciona em fundo claro */
.mono-claro {
  width: 34px; height: 24px; flex: none;
  background: var(--meia-noite);
  -webkit-mask: url(../img/tg-monograma.png) center / contain no-repeat;
  mask: url(../img/tg-monograma.png) center / contain no-repeat;
}
.sobre-texto .titulo { font-size: clamp(1.9rem, 3.4vw, 2.9rem); max-width: 24ch; margin-bottom: 1.8rem; }
.sobre-texto > p { color: var(--texto-2); max-width: 58ch; }
.citacao {
  margin: 2.2rem 0; padding: .2rem 0 .2rem 1.6rem;
  border-left: 1px solid var(--ouro-escuro);
  font-family: var(--serifa); font-style: italic; font-size: clamp(1.45rem, 2.4vw, 1.95rem); line-height: 1.3; color: var(--azul);
}
.citacao p { margin: 0; }
.pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 2rem; border-top: 1px solid var(--linha); }
.pilares b { display: block; font-family: var(--serifa); font-style: italic; font-weight: 500; font-size: 1.6rem; line-height: 1.1; color: var(--azul); margin-bottom: .45rem; }
.pilares span { font-size: .92rem; color: var(--texto-2); line-height: 1.45; display: block; }

/* ---------- serviços ---------- */
.servicos { background: radial-gradient(900px 500px at 100% 0%, rgba(31, 58, 95, .4), transparent 60%), var(--meia-noite); }
.grade-servicos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.cartao {
  --mx: 50%; --my: 0%;
  position: relative; overflow: hidden;
  padding: 2.1rem 2rem 2rem;
  border: 1px solid var(--linha);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(31, 58, 95, .26), rgba(15, 26, 43, .5));
  transition: border-color .4s, transform .5s var(--suave);
}
.cartao::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(227, 207, 166, .13), transparent 45%);
}
.cartao:hover { border-color: var(--linha-2); transform: translateY(-4px); }
.cartao:hover::before { opacity: 1; }
.cartao-num { position: absolute; top: 1.6rem; right: 1.7rem; font-family: var(--mono); font-size: .76rem; color: var(--texto-3); }
.cartao h3 { font-size: 1.32rem; font-weight: 500; margin: 1.5rem 0 .7rem; }
.cartao p { color: var(--texto-2); font-size: .98rem; font-weight: 300; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.2rem; }
.tags li { padding: .28rem .7rem; border-radius: 999px; border: 1px solid var(--linha); font-size: .72rem; letter-spacing: .08em; color: var(--texto-2); }
.palestras {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1.6rem; align-items: center;
  margin-top: 1.1rem; padding: 2rem;
  border: 1px solid var(--linha-2); border-radius: 22px;
  background: linear-gradient(100deg, rgba(181, 154, 114, .12), rgba(181, 154, 114, .02) 60%);
}
.palestras h3 { font-size: 1.32rem; font-weight: 500; margin-bottom: .35rem; }
.palestras p { margin: 0; color: var(--texto-2); font-weight: 300; }

/* ---------- projetos (sites) ---------- */
.projetos { background: radial-gradient(900px 600px at 0% 30%, rgba(31, 58, 95, .4), transparent 60%), var(--meia-noite); }
.grade-sites { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(1.6rem, 3vw, 2.6rem) clamp(1.6rem, 4vw, 3.5rem); }
.site-destaque { grid-row: span 2; }
.site-tela {
  --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 0%;
  position: relative; display: block; overflow: hidden;
  border-radius: 16px; border: 1px solid var(--linha);
  background: var(--sup-1); margin-bottom: 1.4rem;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .6s var(--suave), border-color .4s, box-shadow .6s var(--suave);
  box-shadow: 0 30px 60px -35px rgba(0, 0, 0, .8);
}
.site-tela.inclinando { transition: transform .12s linear, border-color .4s, box-shadow .6s var(--suave); }
.site-tela:hover { border-color: var(--linha-2); box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .95), 0 0 0 1px rgba(181, 154, 114, .15); }
.site-tela::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(600px circle at var(--gx) var(--gy), rgba(255, 255, 255, .12), transparent 45%);
}
.site-tela:hover::after { opacity: 1; }
.navegador {
  display: flex; align-items: center; gap: 6px; padding: .6rem .9rem;
  background: #0D1724; border-bottom: 1px solid var(--linha);
}
.navegador i { width: 9px; height: 9px; border-radius: 50%; background: rgba(234, 230, 222, .16); }
.navegador b {
  flex: 1; max-width: 60%; margin-left: .8rem; padding: .15rem .8rem; border-radius: 6px;
  background: rgba(234, 230, 222, .06); font-family: var(--mono); font-size: .7rem; font-weight: 400; color: var(--texto-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.site-tela img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; transition: transform 1.2s var(--suave); }
.site-cartao:hover .site-tela img { transform: scale(1.035); }
.site-info { position: relative; padding-left: 3.2rem; }
.site-num { position: absolute; left: 0; top: .3rem; font-family: var(--mono); font-size: .78rem; color: var(--ouro); }
.site-info h3 { font-size: 1.3rem; font-weight: 500; margin-bottom: .5rem; }
.site-destaque .site-info h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.site-info p { color: var(--texto-2); font-size: .98rem; font-weight: 300; margin: 0 0 .9rem; max-width: 52ch; }
.site-link { display: inline-flex; align-items: center; gap: .45rem; font-size: .9rem; color: var(--ouro-claro); border-bottom: 1px solid var(--linha-2); padding-bottom: .15rem; transition: border-color .3s; }
.site-link:hover { border-color: var(--ouro-claro); }

/* ---------- laboratório ---------- */
.laboratorio { background: radial-gradient(900px 600px at 0% 100%, rgba(31, 58, 95, .45), transparent 60%), var(--sup-1); }
.lab { border: 1px solid var(--linha); border-radius: var(--raio-g); background: rgba(11, 19, 32, .55); padding: clamp(1.2rem, 3vw, 2.2rem); }
.lab-abas { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.lab-abas button {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .7rem 1.15rem; border-radius: 999px; border: 1px solid var(--linha);
  font-size: .92rem; color: var(--texto-2); transition: all .3s;
}
.lab-abas button:hover { color: var(--texto); border-color: var(--linha-2); }
.lab-abas button[aria-selected="true"] { color: var(--meia-noite); background: var(--ouro-claro); border-color: var(--ouro-claro); }
.lab-painel { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; min-height: 520px; }
.lab-painel[hidden] { display: none; }
.lab-explica h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 1rem; }
.lab-explica p { color: var(--texto-2); font-weight: 300; }
.passos-lista { margin: 1.4rem 0 1.8rem; display: grid; gap: .7rem; }
.passos-lista li { display: flex; gap: .8rem; align-items: baseline; color: var(--texto-2); }
.passos-lista li::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--ouro); transform: translateY(-2px); }
.lab-dica { margin-top: 1.4rem; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ouro) !important; font-weight: 400 !important; }
@keyframes entrar { from { opacity: 0; transform: translateY(-10px) scale(.98); } }

/* celular / WhatsApp */
.celular {
  justify-self: center; width: min(350px, 100%); height: 540px;
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: 38px; border: 1px solid rgba(234, 230, 222, .16);
  background: #0D1724;
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .9), inset 0 0 0 7px #070D16;
}
.celular-topo { display: flex; align-items: center; gap: .8rem; padding: 1.4rem 1.3rem .9rem; border-bottom: 1px solid var(--linha); background: #101D2D; }
.celular-topo b { display: block; font-weight: 500; font-size: .95rem; }
.celular-topo small { color: var(--texto-3); font-size: .75rem; }
.avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--azul); color: var(--ouro-claro); font-weight: 500; }
.chat {
  flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: .55rem; padding: 1rem .9rem;
  scroll-behavior: smooth;
  background-image: radial-gradient(rgba(234, 230, 222, .035) 1px, transparent 1px); background-size: 16px 16px;
}
.msg { max-width: 84%; padding: .6rem .85rem .45rem; border-radius: 14px; font-size: .88rem; line-height: 1.45; animation: entrar .45s var(--suave) both; }
.msg small { display: block; text-align: right; font-size: .65rem; color: var(--texto-3); margin-top: .2rem; }
.msg-bot { align-self: flex-start; background: #1A2B42; border-top-left-radius: 4px; }
.msg-eu { align-self: flex-end; background: var(--ouro); color: var(--meia-noite); border-top-right-radius: 4px; }
.msg-eu small { color: rgba(11, 19, 32, .6); }
.msg-pix { display: block; font-family: var(--mono); font-size: .72rem; word-break: break-all; padding: .5rem .6rem; margin-top: .4rem; border-radius: 8px; background: rgba(0, 0, 0, .25); color: var(--ouro-claro); }
.msg-ok { color: var(--ouro-claro); font-weight: 500; }
.digitando { align-self: flex-start; display: inline-flex; gap: 4px; padding: .75rem .9rem; border-radius: 14px; background: #1A2B42; }
.digitando i { width: 6px; height: 6px; border-radius: 50%; background: var(--texto-3); animation: pular 1.2s infinite; }
.digitando i:nth-child(2) { animation-delay: .15s; }
.digitando i:nth-child(3) { animation-delay: .3s; }
@keyframes pular { 30% { transform: translateY(-4px); opacity: 1; } 0%, 60%, 100% { opacity: .5; } }
.chat-respostas { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; padding: .8rem .9rem 1.2rem; min-height: 64px; border-top: 1px solid var(--linha); }
.chat-respostas button {
  padding: .55rem .95rem; border-radius: 999px; border: 1px solid var(--ouro); color: var(--ouro-claro); font-size: .84rem;
  animation: entrar .4s var(--suave) both; transition: background-color .25s, color .25s;
}
.chat-respostas button:hover { background: var(--ouro); color: var(--meia-noite); }

/* agente */
.perguntas { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; margin-top: .8rem; }
.perguntas button {
  text-align: left; padding: .7rem 1rem; border-radius: 14px; border: 1px solid var(--linha);
  color: var(--texto); font-size: .95rem; transition: border-color .3s, background-color .3s;
}
.perguntas button:hover, .perguntas button[aria-pressed="true"] { border-color: var(--ouro); background: rgba(181, 154, 114, .1); }
.perguntas button:disabled { opacity: .45; cursor: progress; }
.terminal { border-radius: 20px; border: 1px solid var(--linha); background: #070E18; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9); }
.terminal-topo { display: flex; align-items: center; gap: .8rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--linha); font-family: var(--mono); font-size: .78rem; color: var(--texto-3); }
.pontos { display: inline-flex; gap: 6px; }
.pontos i { width: 9px; height: 9px; border-radius: 50%; background: rgba(234, 230, 222, .16); }
.terminal-corpo { height: 400px; overflow-y: auto; padding: 1.2rem 1.3rem; font-family: var(--mono); font-size: .84rem; line-height: 1.7; }
.terminal-corpo p { margin: 0 0 .35rem; animation: entrar .4s var(--suave) both; }
.t-apagado { color: var(--texto-3); }
.t-pergunta { color: var(--texto); }
.t-pergunta::before { content: "› "; color: var(--ouro); }
.t-passo { color: var(--texto-2); }
.t-passo::before { content: "→ "; color: var(--ouro); }
.t-passo b { color: var(--ouro-claro); font-weight: 400; }
.t-resposta {
  margin-top: .8rem !important; padding: .8rem 1rem; border-left: 2px solid var(--ouro);
  background: rgba(181, 154, 114, .07); border-radius: 0 10px 10px 0;
  color: var(--texto); font-family: var(--fonte); font-size: .98rem; line-height: 1.55;
}
.cursor-piscando::after { content: "▍"; color: var(--ouro); animation: piscar 1s steps(1) infinite; }
@keyframes piscar { 50% { opacity: 0; } }

/* integração */
.fluxo { position: relative; width: 100%; aspect-ratio: 520 / 360; }
.fluxo-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.fluxo-linha { fill: none; stroke: rgba(181, 154, 114, .25); stroke-width: 1.5; stroke-dasharray: 4 6; vector-effect: non-scaling-stroke; transition: stroke .4s; }
.fluxo-linha.ativa { stroke: var(--ouro-claro); stroke-dasharray: none; }
.no {
  position: absolute; left: var(--x); top: var(--y); translate: -50% -50%;
  display: grid; text-align: center; gap: .1rem;
  min-width: 128px; padding: .7rem .8rem; border-radius: 14px;
  background: var(--sup-1); border: 1px solid var(--linha);
  transition: border-color .4s, box-shadow .4s, background-color .4s;
}
.no b { font-weight: 500; font-size: .95rem; }
.no span { font-size: .7rem; color: var(--texto-3); }
.no-n8n { background: linear-gradient(135deg, rgba(31, 58, 95, .9), rgba(19, 35, 58, .9)); border-color: var(--linha-2); }
.no.aceso { border-color: var(--ouro-claro); box-shadow: 0 0 0 5px rgba(181, 154, 114, .12), 0 0 34px rgba(227, 207, 166, .35); }
.pulso-ponto {
  position: absolute; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%;
  background: var(--ouro-claro); box-shadow: 0 0 14px 4px rgba(227, 207, 166, .7); pointer-events: none;
}
.fluxo-total {
  position: absolute; left: 0; bottom: -8px;
  display: grid; padding: .7rem 1rem; border-radius: 14px; border: 1px solid var(--linha); background: rgba(11, 19, 32, .8);
}
.fluxo-total span { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--texto-3); }
.fluxo-total b { font-weight: 500; font-size: 1.2rem; color: var(--ouro-claro); font-variant-numeric: tabular-nums; }
.log { margin-top: 1.4rem; font-family: var(--mono); font-size: .78rem; color: var(--texto-2); display: grid; gap: .3rem; min-height: 110px; }
.log li { animation: entrar .4s var(--suave) both; }
.log li::before { content: "✓ "; color: var(--ouro); }

/* ---------- processo ---------- */
.linha-tempo { --p: 0; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; padding-top: 3rem; }
.linha-tempo::before, .linha-tempo::after {
  content: ""; position: absolute; left: 0; right: 0; top: calc(3rem + 22px); height: 1px; background: var(--linha);
}
.linha-tempo::after { background: linear-gradient(90deg, var(--ouro-escuro), var(--ouro)); transform-origin: left; transform: scaleX(var(--p)); }
.linha-tempo li { position: relative; z-index: 1; }
.etapa-num {
  display: grid; place-items: center; width: 45px; height: 45px; border-radius: 50%;
  margin-bottom: 1.6rem; font-family: var(--mono); font-size: .8rem;
  background: var(--marfim); border: 1px solid var(--linha-2); color: var(--ouro-escuro);
  transition: background-color .5s, color .5s, border-color .5s;
}
.linha-tempo li.alcancada .etapa-num { background: var(--meia-noite); color: var(--ouro-claro); border-color: var(--meia-noite); }
.linha-tempo h3 { font-size: 1.35rem; font-weight: 500; margin-bottom: .6rem; }
.linha-tempo p { color: var(--texto-2); font-weight: 300; font-size: .98rem; }

/* ---------- contato ---------- */
.contato {
  background:
    radial-gradient(900px 600px at 85% 30%, rgba(31, 58, 95, .55), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(181, 154, 114, .1), transparent 60%),
    var(--meia-noite);
}
.contato-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contato-texto .titulo { margin-bottom: 1.4rem; }
.contatos { margin-top: 2.4rem; display: grid; gap: .3rem; }
.contatos a { display: inline-flex; align-items: center; gap: .9rem; padding: .6rem 0; font-size: 1.1rem; color: var(--texto-2); transition: color .25s; }
.contatos a:hover { color: var(--ouro-claro); }
.contatos .ic { color: var(--ouro); width: 1.3em; height: 1.3em; }
.briefing {
  padding: clamp(1.5rem, 3vw, 2.3rem); border-radius: 24px;
  border: 1px solid var(--linha); background: rgba(15, 26, 43, .72);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.briefing fieldset { border: 0; margin: 0 0 1.4rem; padding: 0; }
.briefing legend, .campo > span { display: block; margin-bottom: .8rem; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro); }
.opcoes { display: flex; flex-wrap: wrap; gap: .45rem; }
.opcoes button { padding: .55rem .95rem; border-radius: 999px; border: 1px solid var(--linha); font-size: .88rem; color: var(--texto-2); transition: all .25s; }
.opcoes button:hover { border-color: var(--linha-2); color: var(--texto); }
.opcoes button[aria-pressed="true"] { background: rgba(181, 154, 114, .16); border-color: var(--ouro); color: var(--ouro-claro); }
.opcoes button[aria-pressed="true"]::before { content: "✓ "; }
.campo { display: block; margin-bottom: 1.2rem; }
.campo textarea, .campo input {
  width: 100%; padding: .9rem 1rem; border-radius: 12px; resize: vertical;
  border: 1px solid var(--linha); background: rgba(234, 230, 222, .04); color: var(--texto);
  font-size: 1rem; transition: border-color .25s, background-color .25s;
}
.campo textarea::placeholder, .campo input::placeholder { color: var(--texto-3); }
.campo textarea:focus, .campo input:focus { outline: none; border-color: var(--ouro); background: rgba(234, 230, 222, .07); }
.briefing-nota { margin: 1rem 0 0; font-size: .8rem; color: var(--texto-3); text-align: center; }

/* ---------- rodapé ---------- */
.rodape { border-top: 1px solid var(--linha); padding: 4rem 0 4.5rem; background: #08101B; }
.rodape-in { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.rodape-marca { display: flex; align-items: center; gap: 1.2rem; }
.rodape-marca img { height: 54px; width: auto; }
.assinatura { margin: .3rem 0 0; font-family: var(--serifa); font-style: italic; font-size: 1.45rem; color: var(--ouro-claro); }
.rodape-menu { display: flex; flex-wrap: wrap; gap: 1.6rem; }
.rodape-menu a { color: var(--texto-2); font-size: .92rem; transition: color .25s; }
.rodape-menu a:hover { color: var(--ouro-claro); }
.rodape-base {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--linha);
  font-size: .8rem; color: var(--texto-3);
}

/* ---------- botão de efeitos ---------- */
.efeitos {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 110;
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .55rem .9rem; border-radius: 999px;
  border: 1px solid var(--linha); background: rgba(11, 19, 32, .78);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: .76rem; color: var(--texto-2); transition: color .25s, border-color .25s;
}
.efeitos:hover { color: var(--texto); border-color: var(--linha-2); }
.efeitos .ic { width: 14px; height: 14px; }
.efeitos .ic-play { display: none; }
.efeitos[aria-pressed="true"] .ic-pausa { display: none; }
.efeitos[aria-pressed="true"] .ic-play { display: block; }
.sem-efeitos *, .sem-efeitos *::before, .sem-efeitos *::after { animation-play-state: paused !important; }
.sem-efeitos .arco { stroke-dashoffset: 0; }

/* ---------- revelar ao rolar (só com JS) ---------- */
.js [data-revelar] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 1s var(--suave), transform 1s var(--suave);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.js [data-revelar].visivel { opacity: 1; transform: none; }
.palavra { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .06em .14em 0; margin: 0 -.06em -.14em 0; }
.palavra > span { display: inline-block; transform: translateY(105%); transition: transform 1.1s var(--suave); transition-delay: calc(var(--i, 0) * 70ms + 150ms); }
.titulo-hero.visivel .palavra > span { transform: none; }

/* ---------- responsivo ---------- */
@media (max-width: 1080px) {
  .grade-servicos { grid-template-columns: repeat(2, 1fr); }
  .lab-painel { grid-template-columns: 1fr; min-height: 0; }
  .lab-painel .celular, .lab-painel .terminal, .lab-painel .fluxo { order: -1; }
  .grade-sites { grid-template-columns: 1fr 1fr; }
  .site-destaque { grid-row: auto; grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .menu-botao { display: grid; }
  .menu {
    position: fixed; inset: 0; z-index: -1;
    flex-direction: column; justify-content: center; gap: 1.6rem;
    background: rgba(11, 19, 32, .97); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s;
  }
  .menu a:not(.btn) { font-size: 1.6rem; color: var(--texto); }
  .menu-aberto .menu { opacity: 1; visibility: visible; }
  /* o backdrop-filter do topo faria o menu "fixed" ficar preso dentro da barra */
  .menu-aberto .topo { -webkit-backdrop-filter: none; backdrop-filter: none; background: transparent; border-bottom-color: transparent; }
  .menu-aberto .menu-botao .ic-abrir { display: none; }
  .menu-aberto .menu-botao .ic-fechar { display: block; }
  .menu-aberto { overflow: hidden; }

  /* hero no celular: retrato em cima, texto embaixo */
  .js .hero:not(.estatico) { height: 250vh; }
  .retrato-caixa { right: auto; left: 50%; translate: -50% 0; top: 64px; bottom: auto; height: 60svh; }
  .cena-1 { align-items: flex-end; padding-bottom: 2.2rem; }
  .cena-1::before {
    content: ""; position: absolute; inset: 40% 0 0; z-index: -1; pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(11, 19, 32, .85) 35%, var(--meia-noite));
  }
  .cena-1-texto { padding-top: 0; }
  .titulo-hero { font-size: clamp(2.2rem, 9vw, 3.2rem); margin-bottom: 1rem; }
  .cena-1 .sobretitulo { margin-bottom: .9rem; font-size: .64rem; letter-spacing: .2em; }
  .cena-1 .sobretitulo::before { width: 22px; }
  .cena-2-lema { font-size: .62rem; letter-spacing: .2em; padding-left: .2em; }
  .cena-1 .lead { font-size: .98rem; margin-bottom: 1.4rem; }
  .dica-rolar { display: none !important; }

  .sobre-in { grid-template-columns: 1fr; }
  .retrato { width: min(300px, 80%); }
  .linha-tempo { grid-template-columns: 1fr; gap: 0; padding-top: 0; padding-left: 4.2rem; }
  .linha-tempo::before, .linha-tempo::after { left: 22px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .linha-tempo::after { transform-origin: top; transform: scaleY(var(--p)); background: linear-gradient(180deg, var(--ouro-escuro), var(--ouro)); }
  .linha-tempo li { padding-bottom: 2.4rem; }
  .etapa-num { position: absolute; left: -4.2rem; top: -.5rem; }
  .contato-in { grid-template-columns: 1fr; }
  .palestras { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .grade-sites { grid-template-columns: 1fr; }
  .pilares { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 600px) {
  .grade-servicos { grid-template-columns: 1fr; }
  .marca-nome { font-size: .7rem; letter-spacing: .26em; }
  .marca-mono { height: 28px; }
  .acoes { flex-wrap: nowrap; gap: .6rem; }
  .acoes .btn { flex: 1; padding: .85rem .9rem; font-size: .88rem; }
  .txt-longo { display: none; }
  .celular { height: 500px; }
  .fluxo { aspect-ratio: 520 / 420; }
  .no { min-width: 0; padding: .5rem .55rem; }
  .no b { font-size: .82rem; }
  .no span { display: none; }
  .fluxo-total { bottom: -18px; }
  .efeitos span { display: none; }
  .rodape-base { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js [data-revelar] { opacity: 1; transform: none; }
  .palavra > span { transform: none; }
  .arco { stroke-dashoffset: 0; }
}