/* Layout: ficha técnica. Hairlines, rótulos em mono, cantos retos.
   Tom de projeto vem de cada cliente; o azul cobalto é o único acento da página. */
:root {
  --bg: #ECEEF1;
  --surface: #F7F8FA;
  --ink: #12161C;
  --muted: #505A68;
  --line: #C3CAD3;
  --accent: #1D4ED8;
  --on-accent: #FFFFFF;
  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1116; --surface: #151A21; --ink: #E8ECF1; --muted: #9AA4B2;
    --line: #2A313B; --accent: #8AA9FF; --on-accent: #0E1116; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1116; --surface: #151A21; --ink: #E8ECF1; --muted: #9AA4B2;
  --line: #2A313B; --accent: #8AA9FF; --on-accent: #0E1116; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }

/* Topo */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 14px; }
.brand { font: 800 1.3rem/1 var(--font-display); font-stretch: 85%; letter-spacing: .02em; text-decoration: none; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 24px; font: 500 .78rem var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.topbar nav a { text-decoration: none; color: var(--muted); }
.topbar nav a:hover { color: var(--ink); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border: 1px solid var(--ink); border-radius: 2px;
  background: transparent; color: var(--ink);
  font: 600 .95rem var(--font-body); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); filter: brightness(1.1); }

/* Apresentação */
.hero { padding-block: clamp(40px, 8vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.eyebrow { font: 500 .75rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
h1 {
  margin: 16px 0 24px;
  font: 800 clamp(2.4rem, 6.2vw, 4.75rem)/.98 var(--font-display); font-stretch: 78%;
  text-wrap: balance;
}
.lead { max-width: 56ch; margin: 0; font-size: 1.125rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.spec { border: 1px solid var(--line); background: var(--surface); }
.spec h2 {
  margin: 0; padding: 12px 18px; border-bottom: 1px solid var(--line);
  font: 500 .75rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.spec dl { margin: 0; }
.spec .row { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 16px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.spec .row:last-child { border-bottom: 0; }
.spec dt { padding-top: 5px; font: 500 .72rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.spec dd span { padding: 4px 10px; border: 1px solid var(--line); border-radius: 2px; background: var(--bg); font: 500 .88rem var(--font-mono); }

/* Projetos */
.projects { padding-block: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }
.section-head { max-width: 640px; }
.title {
  margin: 12px 0 16px;
  font: 800 clamp(2rem, 4.5vw, 3.25rem)/1 var(--font-display); font-stretch: 80%;
  text-wrap: balance;
}
.section-head p { margin: 0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 32px; }
.filter {
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: var(--muted);
  font: 500 .78rem var(--font-mono); letter-spacing: .06em; text-transform: uppercase; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.filter:hover { border-color: var(--ink); color: var(--ink); }
.filter[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.filter .n { margin-left: 8px; opacity: .65; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.card { position: relative; display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 2px; background: var(--surface); transition: border-color .15s; }
.card:hover { border-color: var(--ink); }
.bar { padding: 9px 14px; border-bottom: 1px solid var(--line); font: 400 .74rem var(--font-mono); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shot { display: grid; place-items: center; aspect-ratio: 16 / 10; max-width: 100%; overflow: hidden; background: var(--tone); color: var(--tone-ink); }
.shot b { font: 800 clamp(4rem, 9vw, 6rem)/1 var(--font-display); font-stretch: 80%; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: 14px; flex: 1; padding: 22px 20px 20px; }
.cat { font: 500 .7rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.card h3 { margin: 0; font: 700 1.35rem/1.15 var(--font-display); font-stretch: 90%; }
.card p { margin: 0; font-size: .95rem; color: var(--muted); }
.feat { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.feat li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.visit { margin-top: auto; padding-top: 6px; font: 600 .95rem var(--font-body); color: var(--accent); text-decoration: none; }
a.visit::after { content: ""; position: absolute; inset: 0; }
.visit.pending { color: var(--muted); font-weight: 500; }

/* Contato */
.contact { padding-block: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line); }
.contact .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact .lead { margin-top: 0; }
.channels { border: 1px solid var(--line); background: var(--surface); }
.channel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.channel .label { flex: 0 0 100%; font: 500 .72rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.channel .value { min-width: 0; overflow-wrap: anywhere; font: 500 1rem var(--font-mono); }
.copy { padding: 6px 12px; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: var(--ink); font: 500 .75rem var(--font-mono); cursor: pointer; }
.copy:hover { border-color: var(--ink); }
.send { display: flex; flex-wrap: wrap; gap: 12px; padding: 18px; }
.status { min-height: 1.4em; padding: 0 18px 14px; margin: 0; font: 400 .78rem var(--font-mono); color: var(--muted); }

.foot { padding-block: 28px; border-top: 1px solid var(--line); font: 400 .75rem var(--font-mono); color: var(--muted); letter-spacing: .06em; }

/* Animação de rolagem: só entra em cena quando o JS roda. Sem JS, tudo aparece. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; transition-delay: calc(var(--i, 0) * 70ms); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 860px) {
  .hero .wrap, .contact .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .spec .row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .spec dt { padding-top: 0; }
  .btn { width: 100%; }
}

.accent { color: var(--accent); }