/* ============================================================
   DESIGN TOKENS
   Paleta pensada para transmitir autoridade jurídica sem ser fria:
   tinta naval (texto/headers), papel (fundo), latão (destaque
   institucional) e verde-tributário (usado só na seção Reforma
   Tributária, para marcar "o que muda").
   ============================================================ */
:root {
  /* Cor */
  --color-ink: #1b2a3a;
  --color-ink-soft: #3c4f63;
  --color-paper: #f6f5f1;
  --color-paper-raised: #ffffff;
  --color-line: #d9d5c9;
  --color-brass: #a5793f;
  --color-brass-dark: #7d5a2c;
  --color-reform: #2f5d50;
  --color-reform-light: #e6ede9;
  --color-danger: #8a3324;

  /* Tipografia */
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, Segoe UI, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --fs-h1: clamp(2.1rem, 4vw + 1rem, 3.4rem);
  --fs-h2: clamp(1.5rem, 2vw + 1rem, 2.1rem);
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.75rem;

  /* Layout */
  --radius: 4px;
  --radius-lg: 8px;
  --container: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --shadow-card: 0 1px 2px rgba(27, 42, 58, 0.06), 0 6px 20px rgba(27, 42, 58, 0.06);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -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: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-2); color: var(--color-ink-soft); }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-brass);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brass-dark);
  display: inline-block;
  margin-bottom: var(--space-1);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 245, 241, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-ink);
}
.brand-logo {
  height: 34px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
/* A logomarca é bem horizontal (~7:1); em telas muito estreitas
   ela dividiria a linha com o botão de menu. */
@media (max-width: 380px) {
  .brand-logo { height: 28px; }
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-links a {
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-ink);
  border-color: var(--color-brass);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-ink);
  color: #fff !important;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius);
  font-size: var(--fs-small);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  border-bottom: none !important;
}

@media (max-width: 1150px) {
  .nav-links { gap: var(--space-2); }
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper-raised);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    gap: 0;
    padding: var(--space-2) var(--space-3);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: var(--space-2) 0; border-bottom: 1px solid var(--color-line); }
  .nav-cta { margin-top: var(--space-2); text-align: center; justify-content: center; }
}

/* ============================================================
   SIGNATURE: linha do tempo da reforma (usada no hero e na
   página de reforma tributária) — motivo recorrente que marca
   as fases de transição do IBS/CBS, ligado ao conteúdo real.
   ============================================================ */
.reform-ticker {
  border: 1px solid var(--color-line);
  background: var(--color-paper-raised);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
}
.reform-ticker-title {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}
.reform-ticker-track {
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-line);
}
.reform-ticker-step {
  position: relative;
  padding-bottom: var(--space-3);
}
.reform-ticker-step:last-child { padding-bottom: 0; }
.reform-ticker-step::before {
  content: "";
  position: absolute;
  left: -27.5px;
  top: 0.2rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-reform);
}
.reform-ticker-step .year {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-reform);
  display: block;
}
.reform-ticker-step .label {
  font-size: var(--fs-small);
  color: var(--color-ink);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: var(--space-6) 0 var(--space-5);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: center;
}
.hero p.lede {
  font-size: 1.1rem;
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  font-size: var(--fs-small);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-ink); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { background: transparent; color: var(--color-ink); border: 1px solid var(--color-ink-soft); }
.btn-secondary:hover { background: var(--color-paper-raised); }

@media (max-width: 800px) {
  .hero .container { grid-template-columns: 1fr; }
}

/* ============================================================
   SECTIONS GERAIS
   ============================================================ */
.section { padding: var(--space-5) 0; }
.section-alt { background: var(--color-paper-raised); border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.section-head { max-width: 60ch; margin-bottom: var(--space-4); }

.grid {
  display: grid;
  gap: var(--space-3);
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--color-reform-light);
  color: var(--color-reform);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

/* Sobre */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.about-photo {
  aspect-ratio: 4/5;
  background: var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
  object-position: top center;
  width: 100%;
}
.credentials {
  margin-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-2);
}
.credentials li {
  display: flex;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 220px; }
}

/* Reforma destaque */
.reform-highlight {
  background: var(--color-reform);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.reform-highlight p { color: rgba(255,255,255,0.85); }
.reform-highlight h2 { color: #fff; }
.reform-highlight .btn-primary { background: #fff; color: var(--color-reform); }
@media (max-width: 800px) {
  .reform-highlight { grid-template-columns: 1fr; }
}

/* Blog */
.post-card { display: flex; flex-direction: column; height: 100%; }
.post-card .date { font-family: var(--font-mono); font-size: var(--fs-caption); color: var(--color-brass-dark); }
.post-card h3 { margin-top: var(--space-1); }
.post-card a.read-more { font-size: var(--fs-small); color: var(--color-reform); text-decoration: none; font-weight: 600; margin-top: auto; }

/* Formulário de contato */
.form-field { margin-bottom: var(--space-2); }
.form-field label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: var(--fs-body);
  background: #fff;
  color: var(--color-ink);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-brass);
  outline-offset: 1px;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-error {
  color: var(--color-danger);
  font-size: var(--fs-caption);
  margin-top: 0.3rem;
  display: none;
}
.form-field.has-error .form-error { display: block; }
.form-field.has-error input,
.form-field.has-error textarea { border-color: var(--color-danger); }
.form-success {
  display: none;
  background: var(--color-reform-light);
  color: var(--color-reform);
  padding: var(--space-2);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  margin-bottom: var(--space-2);
}
.form-success.is-visible { display: block; }

/* Espelha a caixa de sucesso, para quando o envio falha. */
.form-falha {
  display: none;
  background: #f7e9e6;
  color: var(--color-danger);
  padding: var(--space-2);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  margin-bottom: var(--space-2);
}
.form-falha.is-visible { display: block; }

.contact-info { display: flex; flex-direction: column; gap: var(--space-2); }
.contact-info .item { display: flex; gap: 0.75rem; align-items: flex-start; font-size: var(--fs-small); }
.contact-info .icon { color: var(--color-reform); flex-shrink: 0; }
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25543f;
  color: #fff;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 600;
}

/* CTA final */
.cta-band {
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-5) 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 50ch; margin-inline: auto; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-4) 0 var(--space-3);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}
.footer-grid a { text-decoration: none; display: block; padding: 0.2rem 0; color: var(--color-ink-soft); }
.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--fs-caption);
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Utilidades */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.page-header {
  padding: var(--space-5) 0 var(--space-4);
  border-bottom: 1px solid var(--color-line);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ============================================================
   DETALHAMENTO DAS ÁREAS DE ATUAÇÃO
   Blocos com a descrição longa de cada área, acrescentados
   abaixo dos cards-resumo. Texto enviado pela Glauciane.
   ============================================================ */
.service-block + .service-block {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}
.service-block p { max-width: 70ch; }
.service-list {
  margin-top: var(--space-2);
  columns: 2;
  column-gap: var(--space-4);
}
.service-list li {
  break-inside: avoid;
  display: flex;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}
.service-list li::before {
  content: "→";
  color: var(--color-reform);
  flex-shrink: 0;
}
@media (max-width: 800px) {
  .service-list { columns: 1; }
}