/* Reed Studio — styles
   Paleta: chumbo #333438 · ardósia #7086BF · papel #F4F4F0
   Tipografia: JetBrains Mono 400 / 500 / 800 (OFL), self-hosted */

@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-800-normal.woff2") format("woff2");
  font-weight: 800; font-style: normal; font-display: swap;
}

:root {
  --chumbo: #333438;
  --ardosia: #7086BF;
  --ardosia-escura: #4F64A0; /* ardósia para texto pequeno sobre papel (contraste AA) */
  --papel: #F4F4F0;
  --texto-claro: #D2D2CC;
  --texto-muted: #B0B0AA;
  --texto-muted-papel: #5E5E58;
  --texto-corpo-papel: #44454A;
  --linha-escura: #55565B;
  --linha-papel: #C9C9C2;

  --font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1240px;
  --gutter: clamp(20px, 4vw, 24px);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--chumbo);
  color: var(--papel);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--papel); }
a:hover { color: var(--ardosia); }
:focus-visible { outline: 2px solid var(--ardosia); outline-offset: 3px; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.accent { color: var(--ardosia); }
.accent-dark { color: var(--ardosia-escura); }
.muted { color: var(--texto-muted); font-size: 14px; }

.skip {
  position: absolute; left: 12px; top: -60px;
  background: var(--papel); color: var(--chumbo);
  padding: 12px 16px; font-weight: 800; z-index: 10;
}
.skip:focus { top: 12px; }

/* cursor piscando */
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.cursor { animation: blink 1.1s infinite; }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* ---------- header ---------- */
.site-header {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 8px 28px;
  padding-block: clamp(18px, 3vw, 28px);
}
.brand { padding-block: 8px; }
.brand img { width: clamp(150px, 16vw, 190px); }

.nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 4px 28px; font-size: 15px; }
.nav a { text-decoration: none; padding-block: 12px; }

.lang { display: flex; border: 1px solid var(--linha-escura); font-size: 14px; }
.lang button {
  font: inherit; font-weight: 800;
  min-width: 64px; min-height: 44px; padding: 0 14px;
  border: 0; margin: 0; cursor: pointer;
  background: transparent; color: var(--texto-muted);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.lang button + button { border-left: 1px solid var(--linha-escura); }
.lang button:hover { color: var(--papel); }
.lang button[aria-pressed="true"] { background: var(--papel); color: var(--chumbo); }
.lang .prompt { color: var(--ardosia); display: none; }
.lang button[aria-pressed="true"] .prompt { display: inline; }

/* ---------- hero ---------- */
.hero {
  display: flex; flex-direction: column; gap: clamp(24px, 3vw, 36px);
  padding-top: clamp(48px, 9vw, 96px);
  padding-bottom: clamp(64px, 11vw, 120px);
}
.kicker { margin: 0; font-size: clamp(13px, 1.4vw, 15px); line-height: 1.5; color: var(--texto-muted); }
.hero-title {
  margin: 0;
  font-size: clamp(42px, 8.4vw, 116px);
  font-weight: 800; letter-spacing: -0.05em; line-height: 1;
}
.lead { margin: 0; max-width: 640px; font-size: clamp(16px, 1.6vw, 20px); color: var(--texto-claro); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 20px; padding-top: 4px; }

.btn {
  display: inline-block;
  background: var(--papel); color: var(--chumbo);
  font-weight: 800; text-decoration: none;
  padding: 17px 28px; min-height: 52px;
}
.btn:hover { background: var(--ardosia); color: var(--chumbo); }

/* ---------- serviços ---------- */
.services { background: var(--papel); color: var(--chumbo); }
.services a { color: var(--chumbo); }
.services :focus-visible { outline-color: var(--ardosia-escura); }
.services-inner {
  display: flex; flex-direction: column; gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(64px, 9vw, 96px);
  padding-bottom: clamp(72px, 10vw, 112px);
}
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 16px; }
.section-title {
  margin: 0;
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
}
.hint { margin: 0; font-size: 13px; color: var(--texto-muted-papel); }

.accordion { border-top: 2px solid var(--chumbo); }
.acc-item { border-bottom: 1px solid var(--linha-papel); }
.acc-heading { margin: 0; font: inherit; }
.acc-trigger {
  width: 100%; min-height: 72px;
  display: flex; align-items: center; gap: clamp(12px, 2vw, 24px);
  padding: clamp(18px, 2.6vw, 30px) 0; margin: 0;
  background: none; border: 0; cursor: pointer;
  font: inherit; color: inherit; text-align: left;
  -webkit-tap-highlight-color: transparent;
}
.acc-num { width: 36px; flex-shrink: 0; font-size: 14px; color: var(--texto-muted-papel); }
.acc-title {
  flex: 1; min-width: 0;
  font-size: clamp(24px, 3.6vw, 44px);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.1;
}
.acc-trigger:hover .acc-title { color: var(--ardosia-escura); }
.acc-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(32px, 3.4vw, 40px); font-weight: 400; line-height: 1;
  transition: transform 200ms ease;
}
.acc-trigger[aria-expanded="true"] .acc-icon { transform: rotate(45deg); }
@media (prefers-reduced-motion: reduce) { .acc-icon { transition: none; } }

.acc-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 24px 64px;
  padding: 0 0 clamp(28px, 4vw, 40px) 60px;
}
.acc-panel[hidden] { display: none; }
.acc-panel > p { margin: 0; font-size: clamp(16px, 1.5vw, 17px); line-height: 1.65; color: var(--texto-corpo-papel); }
.list-label { margin: 0 0 10px; font-size: 13px; color: var(--texto-muted-papel); }
.deliverables { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.deliverables li { font-size: 15px; line-height: 1.4; }
.deliverables li::before { content: "> "; color: var(--ardosia-escura); }

/* ---------- sobre ---------- */
.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 28px 80px; align-items: start;
  padding-block: clamp(72px, 10vw, 112px);
}
.about-head { display: flex; flex-direction: column; gap: 16px; }
.about-head .kicker { font-size: 13px; }
.about-body { display: flex; flex-direction: column; gap: 20px; font-size: clamp(16px, 1.5vw, 17px); line-height: 1.7; color: var(--texto-claro); }
.about-body p { margin: 0; }
.people {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0 28px;
  font-size: 14px; color: var(--texto-muted);
  border-top: 1px solid var(--linha-escura);
}
.people li { padding-top: 14px; }

/* ---------- contato ---------- */
.contact { border-top: 1px solid var(--linha-escura); }
.contact-inner {
  display: flex; flex-direction: column; gap: clamp(48px, 7vw, 72px);
  padding-top: clamp(72px, 10vw, 112px); padding-bottom: 32px;
}
.contact-main { display: flex; flex-direction: column; gap: 24px; }
.contact-main .kicker { font-size: 13px; }
.contact-title { margin: 0; font-size: clamp(32px, 7vw, 96px); font-weight: 800; letter-spacing: -0.05em; line-height: 1.05; }
.contact-title a { text-decoration: none; }
.contact-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 40px; font-size: 16px; }
.contact-links a { display: block; padding-block: 16px; text-decoration: none; }

.footer-bar {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 16px 20px; padding-top: 24px;
  border-top: 1px solid var(--linha-escura);
  font-size: 13px; color: var(--texto-muted);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 30px; }

/* ---------- celular ---------- */
@media (max-width: 640px) {
  .lang { order: 2; margin-left: auto; }
  .nav { order: 3; width: 100%; margin-left: 0; justify-content: space-between; }
  .btn { width: 100%; text-align: center; }
  .acc-num { display: none; }
  .acc-panel { padding-left: 0; }
  .contact-links { flex-direction: column; }
  .contact-links li { border-bottom: 1px solid var(--linha-escura); }
}