/* Eduarda Kichler Advocacia — protótipo
   Paleta do cartão (grafite, ardósia, areia e creme) sobre a estrutura do handoff de identidade visual. */

:root {
  /* Cor: paleta do cartão (grafite e areia) */
  --color-ink: #2B2E31;          /* grafite: títulos, fundos escuros, marca */
  --color-ardosia: #4C5155;      /* ardósia do verso do cartão: hover e superfícies escuras secundárias */
  --color-paper: #F4F1EC;        /* creme: fundo principal */
  --color-sand-light: #EAE4DB;   /* areia clara: seções alternadas */
  --color-white: #FFFFFF;
  --color-sand: #DDD5CA;         /* areia do cartão: acento sobre fundo escuro e botão principal */
  --color-sand-mid: #B3A792;     /* linhas e detalhes decorativos sobre fundo claro (sem texto) */
  --color-sand-deep: #6B5F4F;    /* texto de acento sobre fundo claro (AA) */
  --color-slate: #5B6065;        /* texto secundário */
  --color-border: #DAD4CB;
  --color-success: #276749;
  --color-error: #B42318;
  --color-on-dark: #F4F1EC;
  --color-on-dark-muted: #C4C0BA;

  /* Tipografia */
  --font-brand: "Cinzel", "Source Serif 4", Georgia, serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-h3: 1.375rem;
  --text-h2: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  --text-h1: clamp(2.25rem, 1.4rem + 3.4vw, 3.75rem);

  /* Espaço e forma */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;
  --radius: 6px;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 76px;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: var(--text-h1); font-weight: 500; }
h2 { font-size: var(--text-h2); font-weight: 500; }
h3 { font-size: var(--text-h3); }
p { margin: 0; }
a { color: inherit; text-underline-offset: 3px; }
ul, ol { margin: 0; padding: 0; }

:focus-visible { outline: 2px solid var(--color-sand-deep); outline-offset: 3px; border-radius: 2px; }
.on-dark :focus-visible { outline-color: var(--color-sand); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--gutter); top: -100px; z-index: 100;
  background: var(--color-ink); color: var(--color-on-dark); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius); text-decoration: none;
}
.skip-link:focus { top: var(--space-3); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* Faixa de protótipo — remover antes de publicar */
.proto-bar {
  background: #E5DED3; color: #4A443B; font-size: 0.8125rem; text-align: center;
  padding: 6px var(--gutter); border-bottom: 1px solid #D3CABC;
}

/* Elementos editoriais */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-sand-deep);
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.on-dark .eyebrow { color: var(--color-sand); }

.section { padding-block: var(--space-9); }
.section--alt { background: var(--color-sand-light); border-block: 1px solid var(--color-border); }
.section-head { display: grid; gap: var(--space-4); max-width: 46rem; margin-bottom: var(--space-7); }
.section-head p { color: var(--color-slate); font-size: var(--text-lg); }

.on-dark { background: var(--color-ink); color: var(--color-on-dark); }
.on-dark p { color: var(--color-on-dark-muted); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 0 var(--space-5);
  border: 1px solid transparent; border-radius: var(--radius);
  font: 600 0.9375rem/1 var(--font-sans); letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--color-sand); color: var(--color-ink); }
.btn--primary:hover { background: #E9E3DA; }
.btn--dark { background: var(--color-ink); color: var(--color-on-dark); }
.btn--dark:hover { background: var(--color-ardosia); }
.btn--ghost { border-color: rgba(244, 241, 236, .35); color: var(--color-on-dark); background: transparent; }
.btn--ghost:hover { border-color: var(--color-sand); }
.btn--outline { border-color: var(--color-ink); color: var(--color-ink); background: transparent; }
.btn--outline:hover { background: var(--color-ink); color: var(--color-on-dark); }
.btn--sm { min-height: 40px; padding: 0 var(--space-4); font-size: var(--text-sm); }

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 241, 236, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; gap: var(--space-5); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-ink); margin-right: auto; }
.brand-mono { width: 46px; height: auto; flex: none; }
.brand-text { display: grid; line-height: 1.15; }
.brand-name { font-family: var(--font-brand); font-weight: 500; font-size: 1.125rem; letter-spacing: 0.06em; text-transform: uppercase; }
.brand-sub { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-slate); }

.site-nav ul { display: flex; gap: var(--space-5); list-style: none; }
.site-nav a { text-decoration: none; font-size: 0.9375rem; font-weight: 500; color: var(--color-ink); padding-block: var(--space-2); border-bottom: 1px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--color-sand-mid); }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-white); color: var(--color-ink); cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: var(--space-9) var(--space-8); }
.hero::after {
  /* linhas finas, eco do cartão */
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-sand) 20%, var(--color-sand) 80%, transparent);
  opacity: .5;
}
.hero-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-6); align-items: end; }
.hero-content { grid-column: 1 / span 7; display: grid; gap: var(--space-5); }
.hero-content h1 { color: var(--color-on-dark); max-width: 18ch; }
.hero-lead { font-size: var(--text-lg); max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.hero-meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-4); font-size: var(--text-sm); list-style: none; color: var(--color-on-dark-muted); }
.hero-meta li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-meta svg { width: 16px; height: 16px; color: var(--color-sand); }

.duty-card {
  grid-column: 9 / span 4;
  border: 1px solid rgba(221, 213, 202, .35); border-radius: var(--radius);
  padding: var(--space-6); background: rgba(76, 81, 85, .35);
  display: grid; gap: var(--space-3);
}
.duty-card .label { display: inline-flex; align-items: center; gap: var(--space-2); font-size: 0.75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-sand); }
.duty-card .label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-sand); box-shadow: 0 0 0 4px rgba(221, 213, 202, .2); }
.duty-card h2 { font-size: 1.5rem; color: var(--color-on-dark); }
.duty-card p { font-size: 0.9375rem; }
.duty-phone { font-family: var(--font-serif); font-size: 1.75rem; color: var(--color-on-dark); text-decoration: none; letter-spacing: .01em; }
.duty-phone:hover { color: var(--color-sand); }

/* Áreas */
.areas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.area { background: var(--color-white); padding: var(--space-7) var(--space-6); display: grid; gap: var(--space-4); align-content: start; }
.area-top { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); }
.area-num { font-family: var(--font-serif); font-size: 0.9375rem; color: var(--color-sand-deep); letter-spacing: .08em; }
.badge { font-size: 0.75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink); border: 1px solid var(--color-sand-mid); border-radius: 999px; padding: 2px 10px; }
.area p { color: var(--color-slate); }
.area ul { list-style: none; display: grid; gap: var(--space-2); font-size: 0.9375rem; }
.area li { display: flex; gap: var(--space-3); }
.area li::before { content: ""; flex: none; width: 12px; height: 1px; background: var(--color-sand-mid); margin-top: 0.8em; }
.text-link { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; font-size: 0.9375rem; color: var(--color-ink); text-decoration-color: var(--color-sand-mid); text-decoration-thickness: 1px; }
.text-link:hover { color: var(--color-sand-deep); }
.text-link svg { width: 16px; height: 16px; }

/* Como funciona */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); list-style: none; counter-reset: step; }
.step { border-top: 1px solid var(--color-ink); padding-top: var(--space-5); display: grid; gap: var(--space-3); counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); font-family: var(--font-serif); color: var(--color-sand-deep); font-size: 0.9375rem; letter-spacing: .08em; }
.step p { color: var(--color-slate); }

/* Sobre */
.about-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-7); align-items: center; }
.about-visual { grid-column: 1 / span 5; }
.about-text { grid-column: 7 / span 6; display: grid; gap: var(--space-5); }
.about-text p { color: var(--color-slate); font-size: var(--text-lg); }
.card-replica {
  aspect-ratio: 4 / 5; border-radius: var(--radius);
  background: radial-gradient(120% 90% at 30% 10%, #3A3E42 0%, #2B2E31 60%, #222427 100%);
  color: var(--color-on-dark);
  display: grid; place-content: center; justify-items: center; gap: var(--space-4);
  padding: var(--space-6); text-align: center;
}
.card-replica .lockup { display: flex; align-items: center; gap: var(--space-4); width: 100%; }
.card-replica .lockup::before, .card-replica .lockup::after { content: ""; flex: 1; height: 1.5px; background: var(--color-sand); opacity: .85; }
.card-replica .lockup img { width: clamp(84px, 9vw, 118px); height: auto; }
.card-replica .name { font-family: var(--font-brand); font-size: clamp(1.25rem, 1rem + 1.2vw, 1.875rem); letter-spacing: .06em; text-transform: uppercase; }
.card-replica .oab { font-size: 0.75rem; letter-spacing: .22em; text-transform: uppercase; color: var(--color-sand); }
.about-caption { margin-top: var(--space-3); font-size: 0.8125rem; color: var(--color-slate); }

.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); list-style: none; margin-top: var(--space-2); }
.values li { border-left: 1px solid var(--color-sand-mid); padding-left: var(--space-4); }
.values strong { display: block; font-family: var(--font-serif); font-weight: 600; font-size: 1.0625rem; }
.values span { font-size: 0.9375rem; color: var(--color-slate); }

/* Contato */
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-7); }
.contact-info { grid-column: 1 / span 5; display: grid; gap: var(--space-6); align-content: start; }
.contact-info h2 { color: var(--color-on-dark); }
.contact-list { display: grid; gap: var(--space-5); margin: 0; }
.contact-list div { display: grid; grid-template-columns: 24px 1fr; gap: var(--space-1) var(--space-4); }
.contact-list svg { width: 20px; height: 20px; color: var(--color-sand); margin-top: 4px; grid-row: span 2; }
.contact-list dt { font-size: 0.75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-sand); }
.contact-list dd { margin: 0; color: var(--color-on-dark); }
.contact-list dd a { color: var(--color-on-dark); }
.contact-list dd a:hover { color: var(--color-sand); }

.form-card { grid-column: 7 / span 6; background: var(--color-white); color: var(--color-ink); border-radius: var(--radius); padding: var(--space-7) var(--space-6); display: grid; gap: var(--space-5); }
.form-card h3 { font-size: 1.5rem; }
.form-card > p { color: var(--color-slate); font-size: 0.9375rem; }
.field { display: grid; gap: var(--space-2); }
.field label { font-weight: 600; font-size: 0.9375rem; }
.field .hint { font-size: var(--text-sm); color: var(--color-slate); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: var(--space-3) var(--space-4);
  font: inherit; font-size: 1rem; color: var(--color-ink);
  background: var(--color-white); border: 1px solid #8E8577; border-radius: var(--radius);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 1px; border-color: var(--color-ink); }
.field [aria-invalid="true"] { border-color: var(--color-error); }
.field .error { display: flex; gap: var(--space-2); align-items: center; font-size: var(--text-sm); color: var(--color-error); font-weight: 500; }
.field .error:empty { display: none; }
.field .error::before { content: "!"; display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: var(--color-error); color: #fff; font-size: 11px; font-weight: 700; }
.form-card .form-note { font-size: 0.8125rem; color: var(--color-slate); }
.form-card .form-status { font-size: 0.9375rem; color: var(--color-success); font-weight: 500; }
.form-status:empty { display: none; }

/* Rodapé */
.site-footer { background: #222427; color: var(--color-on-dark-muted); padding-block: var(--space-8) var(--space-6); font-size: 0.9375rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-7); padding-bottom: var(--space-7); border-bottom: 1px solid rgba(244, 241, 236, .12); }
.site-footer .brand { color: var(--color-on-dark); }
.site-footer .brand-sub { color: var(--color-on-dark-muted); }
.site-footer h2 { font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-sand); margin-bottom: var(--space-4); }
.site-footer ul { list-style: none; display: grid; gap: var(--space-2); }
.site-footer a { color: var(--color-on-dark); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-decoration-color: var(--color-sand); }
.footer-about { display: grid; gap: var(--space-4); max-width: 26rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); padding-top: var(--space-5); font-size: 0.8125rem; }

/* Barra fixa mobile */
.mobile-cta { display: none; }

/* Página interna */
.page-hero { padding-block: var(--space-8) var(--space-7); }
.page-hero .container { display: grid; gap: var(--space-5); }
.page-hero h1 { color: var(--color-on-dark); max-width: 20ch; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0; font-size: var(--text-sm); color: var(--color-on-dark-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: var(--space-2); color: var(--color-sand); }
.breadcrumb a { color: var(--color-on-dark); }

.article-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-7); }
.prose { grid-column: 1 / span 7; display: grid; gap: var(--space-7); }
.prose section { display: grid; gap: var(--space-4); }
.prose h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
.prose p, .prose li { color: #3F4347; }
.prose ul { list-style: none; display: grid; gap: var(--space-3); }
.prose ul li { display: flex; gap: var(--space-3); }
.prose ul li::before { content: ""; flex: none; width: 12px; height: 1px; background: var(--color-sand-deep); margin-top: 0.85em; }
.prose .source { font-size: var(--text-sm); color: var(--color-slate); }
.aside { grid-column: 9 / span 4; }
.aside-card { position: sticky; top: calc(var(--header-h) + 24px); border: 1px solid var(--color-border); background: var(--color-white); border-radius: var(--radius); padding: var(--space-6); display: grid; gap: var(--space-4); }
.aside-card h2 { font-size: 1.375rem; }
.aside-card p { color: var(--color-slate); font-size: 0.9375rem; }
.aside-card .duty-phone { color: var(--color-ink); }

.rights { list-style: none; padding: 0; margin: 0; counter-reset: r; display: grid; gap: 0; border-top: 1px solid var(--color-border); }
.rights li { counter-increment: r; display: grid; grid-template-columns: 44px 1fr; gap: var(--space-3); padding-block: var(--space-4); border-bottom: 1px solid var(--color-border); }
.rights li::before { content: counter(r, decimal-leading-zero); font-family: var(--font-serif); color: var(--color-sand-deep); }

.faq { border-top: 1px solid var(--color-border); }
.faq details { border-bottom: 1px solid var(--color-border); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-4); font-family: var(--font-serif); font-weight: 600; font-size: 1.125rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-sans); font-weight: 400; color: var(--color-sand-deep); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: var(--space-5); }

.disclaimer { font-size: var(--text-sm); color: var(--color-slate); border-left: 2px solid var(--color-border); padding-left: var(--space-4); }

.cta-band { padding-block: var(--space-8); }
.cta-band .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-5); }
.cta-band h2 { color: var(--color-on-dark); max-width: 22ch; }

/* Responsivo */
@media (max-width: 1023px) {
  .hero-content { grid-column: 1 / -1; }
  .duty-card { grid-column: 1 / -1; max-width: 32rem; }
  .about-visual { grid-column: 1 / span 5; }
  .about-text { grid-column: 6 / span 7; }
  .contact-info, .form-card { grid-column: 1 / -1; }
  .prose { grid-column: 1 / -1; }
  .aside { grid-column: 1 / -1; }
  .aside-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-paper); border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: var(--space-2) var(--gutter) var(--space-4); }
  .site-nav a { display: block; padding-block: var(--space-3); border-bottom: 1px solid var(--color-border); }
  .site-nav a:hover { border-bottom-color: var(--color-border); color: var(--color-sand-deep); }
}

@media (max-width: 767px) {
  :root { --header-h: 64px; }
  .section { padding-block: var(--space-8); }
  .hero { padding-block: var(--space-8) var(--space-7); }
  .hero-grid, .about-grid, .contact-grid, .article-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-7); }
  .hero-grid > *, .about-grid > *, .contact-grid > *, .article-grid > * { grid-column: 1 / -1; }
  .areas-grid, .steps, .values { grid-template-columns: 1fr; }
  .area { padding: var(--space-6) var(--space-5); }
  .about-visual, .about-text { grid-column: 1 / -1; }
  .card-replica { aspect-ratio: 16 / 11; }
  .form-card { padding: var(--space-6) var(--space-5); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero-actions .btn { flex: 1 1 100%; }

  body { padding-bottom: 72px; }
  .mobile-cta {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: var(--space-2) var(--gutter) calc(var(--space-2) + env(safe-area-inset-bottom));
    background: var(--color-ink); border-top: 1px solid rgba(221, 213, 202, .35);
  }
  .brand-name { font-size: 1rem; }
  .brand-sub { font-size: 0.625rem; }
}

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

/* Utilitários (substituem estilos inline, exigência da CSP) */
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.about-visual { margin: 0; }
.form-fields { display: grid; gap: var(--space-5); }
.footer-bottom--solo { padding-top: 0; }
.form-card .form-noscript { color: var(--color-ink); font-weight: 500; }