/* ==========================================================
   Visual Design: estilos
   Visual escuro e neon, tirado do logo do macaco.
   Mude as cores aqui e o site todo acompanha.
   ========================================================== */
:root {
  --fundo: #05070F;      /* azul quase preto do espaço */
  --fundo-2: #0B1020;    /* cartões */
  --ciano: #22D3EE;      /* neon do "COMUNICAÇÃO VISUAL" */
  --azul: #3B82F6;
  --rosa: #EC4899;       /* pelo do macaco */
  --vermelho: #F43F5E;   /* língua */
  --texto: #E8EDF5;
  --texto-suave: #94A3B8;
  --linha: rgba(148, 163, 184, .16);

  --fonte-titulo: "Archivo", system-ui, sans-serif;
  --fonte-corpo: "Inter", system-ui, sans-serif;

  --largura: 1160px;
  --lateral: clamp(16px, 5vw, 48px);
  --raio: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 400 1.0625rem/1.65 var(--fonte-corpo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.05; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--ciano); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 60;
  background: var(--ciano); color: var(--fundo); padding: 10px 16px; border-radius: 8px;
}
.skip:focus { top: 12px; }

/* Fundo de estrelas fixo atrás de tudo */
.estrelas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60vw 50vh at 50% 0%, rgba(34, 211, 238, .14), transparent 70%),
    radial-gradient(40vw 40vh at 100% 60%, rgba(236, 72, 153, .08), transparent 70%),
    radial-gradient(40vw 40vh at 0% 90%, rgba(59, 130, 246, .10), transparent 70%);
}

.secao, .rodape, .topo-dentro {
  width: min(100% - 2 * var(--lateral), var(--largura));
  margin-inline: auto;
}

/* ---------- Topo (vidro fosco que gruda no alto) ---------- */
.topo {
  position: sticky; top: 0; z-index: 30;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topo.rolou {
  background: rgba(5, 7, 15, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--linha);
}
.topo-dentro {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 14px;
}
.marca {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; font: 900 1.05rem var(--fonte-titulo); text-transform: uppercase; letter-spacing: .02em;
}
.topo nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 32px); }
.topo nav a { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--texto-suave); transition: color .2s; }
.topo nav a:hover { color: var(--texto); }
.topo nav .nav-cta {
  color: var(--fundo); background: var(--ciano); padding: 8px 18px; border-radius: 999px; font-weight: 600;
}
.topo nav .nav-cta:hover { color: var(--fundo); box-shadow: 0 0 24px rgba(34, 211, 238, .6); }

/* ---------- Botões ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ciano); color: var(--fundo);
  font-weight: 600; text-decoration: none;
  padding: 15px 28px; border-radius: 999px;
  box-shadow: 0 0 0 rgba(34, 211, 238, 0);
  transition: transform .25s, box-shadow .25s;
}
/* Brilho que passa por cima do botão no hover */
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .6s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(34, 211, 238, .45); }
.btn:hover::after { transform: translateX(120%); }
.btn-contorno {
  background: transparent; color: var(--texto);
  box-shadow: inset 0 0 0 1.5px var(--linha);
}
.btn-contorno:hover { box-shadow: inset 0 0 0 1.5px var(--ciano), 0 0 24px rgba(34, 211, 238, .2); }

/* ---------- Hero ---------- */
.hero {
  min-height: calc(100svh - 70px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 32px var(--lateral) 96px;
  position: relative;
}
.hero-logo { position: relative; width: clamp(150px, 22vw, 220px); animation: flutuar 6s ease-in-out infinite; }
.hero-logo img { position: relative; width: 100%; height: auto; filter: drop-shadow(0 0 30px rgba(34, 211, 238, .35)); }
.halo {
  position: absolute; inset: -30%; border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .45), rgba(59, 130, 246, .15) 45%, transparent 70%);
  animation: pulsar 4s ease-in-out infinite;
}
@keyframes flutuar { 50% { transform: translateY(-12px); } }
@keyframes pulsar { 50% { opacity: .55; transform: scale(.9); } }

/* Letras cromadas como no logo */
.cromado {
  font: 900 clamp(2.4rem, 7vw, 5rem)/1 var(--fonte-titulo);
  font-stretch: 125%;
  background: linear-gradient(180deg, #FFFFFF 0%, #D7DEE8 45%, #7B8796 52%, #E9EEF4 70%, #9AA5B4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -.01em;
  margin-top: 20px;
}
.tagline {
  margin-top: 10px;
  font: 600 clamp(.8rem, 1.8vw, 1.05rem) var(--fonte-corpo);
  text-transform: uppercase; letter-spacing: .5em; padding-left: .5em;
  color: var(--ciano);
  text-shadow: 0 0 12px rgba(34, 211, 238, .8), 0 0 32px rgba(34, 211, 238, .4);
  animation: neon 5s infinite;
}
/* Pisca de leve como letreiro neon */
@keyframes neon {
  0%, 92%, 96%, 100% { opacity: 1; }
  94% { opacity: .45; }
}
.hero h1 {
  margin-top: clamp(28px, 5vw, 48px);
  font-size: clamp(1.9rem, 4.6vw, 3.6rem); font-weight: 800;
  max-width: 18ch;
}
.destaque {
  background: linear-gradient(90deg, var(--ciano), var(--azul), var(--rosa), var(--ciano));
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradiente 6s linear infinite;
}
@keyframes gradiente { to { background-position: 300% 0; } }
.hero-sub { margin-block: 18px 32px; font-size: 1.15rem; color: var(--texto-suave); max-width: 52ch; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Entrada em cascata dos elementos do hero */
.hero > * { animation: subir .9s cubic-bezier(.2,.8,.2,1) both; }
.hero > :nth-child(2) { animation-delay: .15s; }
.hero > :nth-child(3) { animation-delay: .3s; }
.hero > :nth-child(4) { animation-delay: .45s; }
.hero > :nth-child(5) { animation-delay: .6s; }
.hero > :nth-child(6) { animation-delay: .75s; }
.hero > .hero-logo { animation: subir .9s cubic-bezier(.2,.8,.2,1) both, flutuar 6s ease-in-out 1s infinite; }
.hero .tagline { animation: subir .9s cubic-bezier(.2,.8,.2,1) .3s both, neon 5s 2s infinite; }
@keyframes subir { from { opacity: 0; transform: translateY(24px); } }

.rolar {
  position: absolute; bottom: 28px; left: 50%; translate: -50% 0;
  width: 26px; height: 42px; border-radius: 999px; border: 1.5px solid var(--linha);
}
.rolar span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--ciano); animation: rolinho 1.8s infinite;
}
@keyframes rolinho { to { transform: translateY(14px); opacity: 0; } }

/* ---------- Faixa rolando ---------- */
.faixa {
  overflow: hidden; border-block: 1px solid var(--linha);
  background: rgba(11, 16, 32, .6);
  padding-block: 18px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.faixa-trilho { display: flex; width: max-content; animation: deslizar 30s linear infinite; }
.faixa span {
  font: 800 clamp(1.1rem, 2.4vw, 1.6rem) var(--fonte-titulo); text-transform: uppercase;
  padding-inline: 28px; color: var(--texto-suave);
  display: flex; align-items: center; gap: 56px;
}
.faixa span::after { content: "✦"; color: var(--ciano); font-size: .8em; margin-right: -28px; }
@keyframes deslizar { to { transform: translateX(-50%); } }

/* ---------- Seções ---------- */
.secao { padding-block: clamp(72px, 10vw, 128px); }
.rotulo {
  font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .25em;
  color: var(--ciano); margin-bottom: 14px;
}
.secao h2 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 900; max-width: 20ch; }

/* ---------- Cards de serviço ---------- */
.cards {
  list-style: none; padding: 0; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.card {
  --x: 50%; --y: 50%;
  position: relative; overflow: hidden;
  padding: 32px 28px; border-radius: var(--raio);
  background: var(--fundo-2);
  border: 1px solid var(--linha);
  transition: border-color .3s, transform .3s;
}
/* Luz que segue o mouse (posição vem do js/animacoes.js) */
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s; pointer-events: none;
  background: radial-gradient(360px circle at var(--x) var(--y), rgba(34, 211, 238, .16), transparent 60%);
}
.card:hover { border-color: rgba(34, 211, 238, .45); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card-grande {
  grid-row: span 2;
  display: flex; flex-direction: column; justify-content: end;
  min-height: 340px;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(236, 72, 153, .22), transparent 60%),
    radial-gradient(100% 80% at 0% 0%, rgba(34, 211, 238, .18), transparent 60%),
    var(--fundo-2);
}
.card-grande .card-num { align-self: start; }
.card-grande h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.card-num {
  display: inline-block; position: relative; margin-bottom: 18px;
  font: 800 .8rem var(--fonte-titulo); color: var(--ciano); letter-spacing: .15em;
  padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(34, 211, 238, .35);
}
.card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 10px; position: relative; }
.card p { color: var(--texto-suave); position: relative; }

/* ---------- Arquitetos ---------- */
.arquitetos {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center;
}
.arq-texto > p:last-child { margin-top: 20px; color: var(--texto-suave); font-size: 1.1rem; max-width: 46ch; }
.numeros { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.numeros li {
  padding: 22px 24px; border-radius: 16px;
  border: 1px solid var(--linha);
  background: linear-gradient(90deg, rgba(34, 211, 238, .08), transparent 70%);
  border-left: 3px solid var(--ciano);
}
.numeros strong { display: block; font: 800 1.3rem var(--fonte-titulo); margin-bottom: 2px; }
.numeros span { color: var(--texto-suave); }

/* ---------- Trabalhos (galeria) ---------- */
.trabalhos-cabeca {
  display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px;
  margin-bottom: 36px;
}
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtros button {
  font: 500 .9rem var(--fonte-corpo); color: var(--texto-suave);
  background: transparent; border: 1px solid var(--linha); border-radius: 999px;
  padding: 8px 16px; cursor: pointer; transition: all .2s;
}
.filtros button:hover { color: var(--texto); border-color: var(--ciano); }
.filtros button[aria-pressed="true"] { background: var(--ciano); border-color: var(--ciano); color: var(--fundo); }

.galeria {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px;
}
.galeria li { animation: subir .6s both; }
.galeria button {
  display: block; width: 100%; padding: 0; border: 1px solid var(--linha); cursor: zoom-in;
  background: var(--fundo-2); border-radius: 16px; overflow: hidden; text-align: left;
  font: inherit; color: inherit; transition: border-color .3s;
}
.galeria button:hover { border-color: var(--ciano); }
.galeria img, .galeria video { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s; }
.galeria button:hover img, .galeria button:hover video { transform: scale(1.06); }
/* Selo de "play" nas miniaturas de vídeo */
.galeria .eh-video button { position: relative; }
.galeria .eh-video button::after {
  content: "▶"; position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%;
  background: rgba(5, 7, 15, .7); color: var(--texto); font-size: .9rem; pointer-events: none;
}
.galeria .legenda { display: block; padding: 12px 14px; font-weight: 500; position: relative; background: var(--fundo-2); }
.galeria-vazia {
  padding: 40px 28px; border: 1px dashed rgba(34, 211, 238, .4); border-radius: var(--raio);
  font-size: 1.1rem; max-width: 60ch; color: var(--texto-suave);
}
.galeria-vazia a { color: var(--ciano); }

/* ---------- Lightbox ---------- */
.lightbox {
  border: 0; padding: 0; background: transparent; max-width: min(92vw, 1100px); max-height: 92vh;
}
.lightbox::backdrop { background: rgba(5, 7, 15, .92); backdrop-filter: blur(6px); }
.lightbox img, .lightbox video { display: block; max-height: 80vh; width: auto; margin-inline: auto; border-radius: 12px; }
.lightbox-legenda { color: var(--texto); text-align: center; margin-top: 12px; }
.lightbox-fechar {
  position: fixed; top: 16px; right: 16px;
  width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: var(--texto); color: var(--fundo); font-size: 1.8rem; line-height: 1; cursor: pointer;
}

/* ---------- Contato ---------- */
.contato {
  position: relative; overflow: hidden; text-align: center;
  border-radius: calc(var(--raio) * 1.5);
  padding: clamp(48px, 8vw, 96px) clamp(24px, 6vw, 80px);
  margin-block: clamp(24px, 5vw, 64px);
  border: 1px solid rgba(34, 211, 238, .3);
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(34, 211, 238, .2), transparent 60%),
    var(--fundo-2);
}
.contato h2 { margin-inline: auto; max-width: 18ch; }
.contato > p { font-size: 1.15rem; margin: 16px auto 32px; max-width: 42ch; color: var(--texto-suave); }
.contato-dados {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 56px; margin: 40px 0 0;
  padding-top: 28px; border-top: 1px solid var(--linha);
}
.contato-dados dt { font-size: .85rem; color: var(--texto-suave); }
.contato-dados dd { margin: 2px 0 0; font-weight: 600; font-size: 1.1rem; }
.contato-dados a { text-decoration: none; }

/* ---------- Rodapé ---------- */
.rodape {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  padding-block: 28px 96px; color: var(--texto-suave); font-size: .9rem;
  border-top: 1px solid var(--linha);
}

/* ---------- WhatsApp flutuante ---------- */
.whats-flutuante {
  position: fixed; right: 18px; bottom: 18px; z-index: 20;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 6px 24px rgba(37, 211, 102, .4);
  transition: transform .2s;
}
.whats-flutuante:hover { transform: scale(1.08); }
.whats-flutuante::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366; animation: onda 2.4s infinite;
}
@keyframes onda { to { transform: scale(1.6); opacity: 0; } }

/* ---------- Revelar ao rolar (classe .visivel vem do JS) ---------- */
.js .revelar { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.js .revelar.visivel { opacity: 1; transform: none; }

/* ---------- Celular ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .card-grande { grid-column: 1 / -1; grid-row: auto; min-height: 260px; }
  .arquitetos { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .card-grande { min-height: 0; }
}
@media (max-width: 600px) {
  .topo nav a:not(.nav-cta) { display: none; }
  .tagline { letter-spacing: .3em; padding-left: .3em; }
}

/* Quem prefere menos movimento não tem rolagem suave */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}