/* =========================================================
   Artur Dev — Site institucional
   Estilo: minimalismo técnico, tipografia monoespaçada
   ========================================================= */

/* ---------- Reset básico ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

/* ---------- Variáveis ---------- */
:root {
  --bg:           #f3efe6;   /* bege claro */
  --bg-elevated:  #ebe6da;   /* bege levemente mais escuro */
  --text:         #1a1a1a;   /* preto suave */
  --text-soft:    #5a5751;   /* cinza-bege */
  --text-mute:    #8a857c;   /* mute */
  --border:       #d6d0c2;   /* divisor */
  --accent:       #2d5a4a;   /* verde escuro técnico */

  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --max-width:    680px;
  --gutter:       1.5rem;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  font-feature-settings: "tnum" 1, "calt" 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4.5rem var(--gutter) 3rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

.section {
  margin-bottom: 0;
}

/* ---------- Hero ---------- */
.hero {
  margin-bottom: 0;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 12px;
  color: var(--text-soft);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.brand-dot {
  color: var(--accent);
  font-size: 10px;
  line-height: 1;
}

.brand-meta {
  letter-spacing: 0.05em;
}

.brand {
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.brand-tail {
  font-weight: 400;
  color: var(--text-soft);
}

.tagline {
  font-size: 15px;
  color: var(--text-soft);
  max-width: 52ch;
  line-height: 1.65;
}

/* ---------- Section labels ---------- */
.section-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

/* ---------- Serviços ---------- */
.service {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  margin-bottom: 2.25rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px dashed var(--border);
}

.service:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.service-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mute);
  letter-spacing: 0.05em;
  padding-top: 0.35rem;
}

.service-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.service-body p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- Sobre ---------- */
.about-text {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
  max-width: 60ch;
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- Contato ---------- */
.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  font-size: 14px;
}

.contact-key {
  color: var(--text-mute);
  font-size: 12px;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

.contact-list a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: border-color 0.15s ease, color 0.15s ease;
  word-break: break-all;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.contact-list a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.03em;
}

.footer-meta {
  font-feature-settings: "tnum" 1;
}

/* ---------- Responsivo ---------- */
@media (max-width: 480px) {
  .container {
    padding: 3rem 1.25rem 2rem;
  }

  .service {
    grid-template-columns: 2.25rem 1fr;
    gap: 0.75rem;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .divider {
    margin: 2.5rem 0;
  }
}