/* =========================================================================
   ESTÚDIO FAISCÁRIO — folha de estilos compartilhada
   Conceito: "prospecção criativa" — camadas de sedimento, amostras de
   testemunho e cadernos de campo de garimpo, aplicados a uma agência de
   publicidade. Ver seções: tokens, base, layout, componentes, utilidades.
   ========================================================================= */

/* ---------- Fontes ---------- */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Archivo:wght@400;500;600;700&family=Archivo+Expanded:wght@600;700&display=swap");

/* ---------- Tokens ---------- */
:root {
  /* cor */
  --paper: #ede7dc;      /* pedra clara e quente — fundo principal */
  --paper-alt: #e3ddd0;  /* leve variação para faixas alternadas */
  --ink: #1b2521;        /* quase-preto esverdeado — texto principal */
  --river: #2c4a47;      /* verde-azulado profundo — seções escuras */
  --river-light: #3d615d;
  --spark: #c08a2e;      /* ouro mineral — único acento de destaque */
  --spark-dim: #a67725;
  --clay: #9c5b43;       /* argila — acento secundário, uso pontual */
  --line: rgba(27, 37, 33, 0.16);
  --line-on-river: rgba(237, 231, 220, 0.22);

  /* tipografia */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Archivo", ui-sans-serif, system-ui, sans-serif;
  --font-label: "Archivo Expanded", var(--font-body);

  /* medidas */
  --content-width: 1180px;
  --measure: 62ch;
  --radius: 2px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 2.75rem;
  --space-5: 4.5rem;
  --space-6: 7rem;
}

/* ---------- Reset básico ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
}

ul, ol {
  padding-left: 1.15em;
}

:focus-visible {
  outline: 2px solid var(--spark);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- Estrutura ---------- */
.wrap {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section {
  padding: var(--space-5) 0;
}

section + section {
  border-top: 1px solid var(--line);
}

.section--river {
  background: var(--river);
  color: var(--paper);
  border-top: none;
}
.section--river + section {
  border-top: none;
}
.section--river h1,
.section--river h2,
.section--river h3 {
  color: var(--paper);
}
.section--river p {
  color: rgba(237, 231, 220, 0.86);
}

/* ---------- Cabeçalho / navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--content-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  text-decoration: none;
  color: var(--ink);
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.4em 0.7em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--ink);
}

.site-nav ul {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding-bottom: 3px;
}

.site-nav a[aria-current="page"] {
  color: var(--spark-dim);
}

.site-nav a:not([aria-current="page"]):hover {
  border-bottom: 1px solid var(--ink);
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-block;
  }
  .site-nav {
    display: none;
    width: 100%;
  }
  .site-nav.is-open {
    display: block;
  }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--line);
  }
  .site-nav li {
    border-bottom: 1px solid var(--line);
  }
  .site-nav a {
    display: block;
    padding: 0.9em 0.2em;
  }
  .site-header__bar {
    flex-wrap: wrap;
  }
}

/* ---------- Amostra de testemunho (motivo visual assinatura) ---------- */
.strata {
  width: 34px;
  height: 14px;
  display: inline-flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  overflow: hidden;
  flex: none;
}
.strata span {
  flex: 1;
}
.strata span:nth-child(1) { background: var(--spark); }
.strata span:nth-child(2) { background: var(--clay); }
.strata span:nth-child(3) { background: var(--river); }
.strata span:nth-child(4) { background: var(--ink); }

.section-label {
  display: flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--font-label);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--spark-dim);
  margin-bottom: var(--space-2);
}
.section--river .section-label {
  color: var(--spark);
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  align-items: start;
}

.hero__id {
  border: 1px solid var(--line);
  padding: var(--space-2);
  font-size: 0.88rem;
}

.hero__id dt {
  font-family: var(--font-label);
  font-size: 0.72rem;
  color: var(--river);
  margin-top: var(--space-2);
}
.hero__id dt:first-of-type {
  margin-top: 0;
}
.hero__id dd {
  margin: 0.15em 0 0;
  font-family: "Archivo", monospace;
  font-variant-numeric: tabular-nums;
}

.hero__headline {
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  max-width: 14ch;
}

.hero__lede {
  font-size: 1.2rem;
  max-width: 46ch;
  color: var(--river);
}

.hero__headline {
  animation: spark-in 700ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes spark-in {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }
}

/* ---------- Grades de conteúdo ---------- */
.split {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
}
@media (max-width: 780px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

.eyebrow-note {
  font-size: 0.98rem;
  color: var(--river);
  max-width: 30ch;
}
.section--river .eyebrow-note {
  color: rgba(237, 231, 220, 0.8);
}

/* ---------- Lista de serviços (sem cartões, sem sombra) ---------- */
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.service-list li {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3);
}
.service-list li:last-child {
  border-bottom: 1px solid var(--line);
}
.service-list h3 {
  font-size: 1.15rem;
  margin: 0;
}
.service-list p {
  margin: 0;
  color: var(--river);
}
@media (max-width: 780px) {
  .service-list li {
    grid-template-columns: 1fr;
    gap: 0.35em;
  }
}

/* ---------- Processo numerado (sequência real) ---------- */
.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.process li {
  border-top: 2px solid var(--spark);
  padding-top: var(--space-2);
}
.process .process__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--spark);
  display: block;
  margin-bottom: 0.2em;
}
.process h3 {
  font-size: 1.05rem;
}
.process p {
  color: rgba(237, 231, 220, 0.82);
  font-size: 0.96rem;
}
@media (max-width: 900px) {
  .process {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .process {
    grid-template-columns: 1fr;
  }
}

/* ---------- Aviso financeiro (destaque de conteúdo, não decorativo) ---------- */
.notice-block {
  border-left: 3px solid var(--clay);
  padding: var(--space-2) var(--space-3);
  background: var(--paper-alt);
  max-width: 62ch;
}
.notice-block p:last-child {
  margin-bottom: 0;
}

/* ---------- Botões e links de ação ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  padding: 0.75em 1.4em;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-size: 1rem;
}
.btn:hover {
  background: var(--spark-dim);
  border-color: var(--spark-dim);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
}
.section--river .btn--ghost {
  color: var(--paper);
  border-color: var(--line-on-river);
}
.section--river .btn--ghost:hover {
  background: var(--paper);
  color: var(--river);
}

/* ---------- Tabela-ficha (ledger) para Contato / rodapé ---------- */
.ledger {
  border-top: 1px solid var(--line);
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}
.ledger th,
.ledger td {
  text-align: left;
  padding: 0.75em 0.5em;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.ledger th {
  width: 12em;
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--river);
}
.section--river .ledger th,
.section--river .ledger td {
  border-bottom: 1px solid var(--line-on-river);
}
.section--river .ledger th {
  color: var(--spark);
}

/* ---------- Formulário de contato ---------- */
.form-grid {
  display: grid;
  gap: var(--space-2);
  max-width: 42em;
}
.field label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.35em;
  color: var(--river);
}
.field input,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.8em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
.field input:focus,
.field textarea:focus {
  border-color: var(--spark);
}
.field-hint {
  font-size: 0.85rem;
  color: var(--river);
  margin-top: -0.3em;
}

.map-frame {
  border: 1px solid var(--line);
  width: 100%;
  height: 320px;
}

/* ---------- Páginas legais ---------- */
.legal h2 {
  font-size: 1.35rem;
  margin-top: var(--space-4);
}
.legal h2:first-of-type {
  margin-top: 0;
}
.legal p,
.legal li {
  max-width: var(--measure);
  color: var(--ink);
}
.legal .updated {
  font-family: var(--font-label);
  font-size: 0.85rem;
  color: var(--river);
  margin-bottom: var(--space-4);
}

/* ---------- Rodapé ---------- */
.site-footer {
  background: var(--river);
  color: var(--paper);
  padding: var(--space-5) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.footer-grid h4 {
  font-family: var(--font-label);
  font-size: 0.82rem;
  color: var(--spark);
  margin-bottom: var(--space-2);
}
.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-grid li {
  margin-bottom: 0.5em;
}
.footer-grid a {
  text-decoration: none;
  color: rgba(237, 231, 220, 0.88);
}
.footer-grid a:hover {
  color: var(--spark);
}
.footer-grid address {
  font-style: normal;
  color: rgba(237, 231, 220, 0.88);
}
.footer-bottom {
  border-top: 1px solid var(--line-on-river);
  padding-top: var(--space-2);
  font-size: 0.85rem;
  color: rgba(237, 231, 220, 0.7);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5em;
}
@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Aviso de cookies ---------- */
.cookie-notice {
  position: fixed;
  left: var(--space-3);
  right: var(--space-3);
  bottom: -120px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  transition: bottom 500ms ease;
  z-index: 50;
  font-size: 0.92rem;
}
.cookie-notice.is-visible {
  bottom: var(--space-3);
}
.cookie-notice a {
  color: var(--spark);
}
.cookie-notice button {
  font-family: var(--font-body);
  font-weight: 600;
  background: var(--spark);
  color: var(--ink);
  border: none;
  border-radius: var(--radius);
  padding: 0.55em 1.1em;
  cursor: pointer;
  white-space: nowrap;
}

/* ---------- Utilidades ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}