/*
  Livan Chiroma — site institucional (estático)
  Conceito de layout: faixas de largura total, uma coluna de leitura por vez,
  coral como único acento, Helvetica do sistema (sem fontes externas).
  Para mudar cores, edite apenas os tokens abaixo.
*/

:root {
  --font: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;

  --bg: #FFFFFF;
  --fg: #111111;
  --muted: #5B5654;
  --surface: #F7F2F0;
  --border: #E7DFDC;
  --accent: #EC5F59;
  --accent-ink: #111111;
  --link: #C23A35;

  --btn-bg: #111111;
  --btn-fg: #FFFFFF;
  --btn-hover-bg: #C23A35;
  --btn-hover-fg: #FFFFFF;

  --band-bg: #111111;
  --band-fg: #FFFFFF;
  --band-muted: #E4DEDC;
  --band-btn-bg: #FFFFFF;
  --band-btn-fg: #111111;

  --cta-btn-bg: #111111;
  --cta-btn-fg: #FFFFFF;

  --gutter: max(1.5rem, env(safe-area-inset-left, 0px));
  --gutter-r: max(1.5rem, env(safe-area-inset-right, 0px));
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131010;
    --fg: #F4EFED;
    --muted: #B8AFAC;
    --surface: #1D1918;
    --border: #342E2C;
    --link: #F28B86;
    --btn-bg: #F4EFED;
    --btn-fg: #131010;
    --btn-hover-bg: #EC5F59;
    --btn-hover-fg: #111111;
    --band-bg: #242020;
    --band-fg: #F4EFED;
    --band-muted: #CFC7C4;
    --band-btn-bg: #F4EFED;
    --band-btn-fg: #131010;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #131010;
  --fg: #F4EFED;
  --muted: #B8AFAC;
  --surface: #1D1918;
  --border: #342E2C;
  --link: #F28B86;
  --btn-bg: #F4EFED;
  --btn-fg: #131010;
  --btn-hover-bg: #EC5F59;
  --btn-hover-fg: #111111;
  --band-bg: #242020;
  --band-fg: #F4EFED;
  --band-muted: #CFC7C4;
  --band-btn-bg: #F4EFED;
  --band-btn-fg: #131010;
  color-scheme: dark;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.125rem); letter-spacing: -0.01em; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.0625rem; }
p { margin: 0 0 1.25rem; }
a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--fg); }
:where(a, button, input, select, textarea):focus-visible { outline: 3px solid var(--link); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--btn-bg); color: var(--btn-fg); padding: 0.5rem 1rem; z-index: 20; }
.skip:focus { left: 0; }

/* Estrutura */
.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter-r);
  min-width: 0;
}
.band { padding-block: clamp(2.75rem, 6vw, 4.75rem); }
.band--surface { background: var(--surface); }
.narrow { max-width: 44rem; }
.stack > * + * { margin-top: 1.25rem; }

/* Textos de apoio */
.eyebrow {
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--link);
  margin: 0 0 0.75rem;
}
.lead { font-size: clamp(1.125rem, 2vw, 1.375rem); color: var(--muted); max-width: 40rem; }
.meta { font-size: 0.875rem; font-weight: 600; color: var(--muted); margin: 0; }
.meta a { color: var(--muted); text-decoration: none; }
.meta a:hover { color: var(--fg); text-decoration: underline; }
.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px dashed var(--muted);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* Botões */
.btns { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.btn {
  display: inline-block;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 2px solid var(--btn-bg);
  border-radius: 999px;
  padding: 0.7rem 1.5rem;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--btn-hover-bg); border-color: var(--btn-hover-bg); color: var(--btn-hover-fg); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--fg); }
.btn--ghost:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }

/* Cabeçalho */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; flex-wrap: wrap; }
.brand { color: var(--fg); text-decoration: none; font-weight: 700; font-size: 1.375rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--link); }
.nav-btn {
  display: none;
  font: inherit;
  font-weight: 700;
  background: transparent;
  color: var(--fg);
  border: 2px solid var(--fg);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  cursor: pointer;
}
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.25rem; }
.nav-list a { color: var(--fg); text-decoration: none; font-weight: 600; font-size: 0.9375rem; padding: 0.25rem 0; }
.nav-list a:hover { color: var(--link); }
.nav-list a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.35em; }
.nav-list .nav-destaque a { font-weight: 700; box-shadow: inset 0 -3px 0 var(--accent); }
.nav-list .nav-cta a { background: var(--btn-bg); color: var(--btn-fg); border-radius: 999px; padding: 0.4rem 1.1rem; text-decoration: none; }
.nav-list .nav-cta a:hover { background: var(--btn-hover-bg); color: var(--btn-hover-fg); }

@media (max-width: 1060px) {
  .js .nav-btn { display: inline-block; }
  .js .nav { width: 100%; }
  .js .nav-list { display: none; flex-direction: column; align-items: flex-start; gap: 0.25rem; padding: 0.75rem 0 0.5rem; }
  .js .nav-list.open { display: flex; }
  .js .nav-list a { padding: 0.5rem 0; font-size: 1.0625rem; }
}

/* Abertura */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem); }
.hero h1 { max-width: 20ch; }
.hero .lead { margin-top: 1.25rem; }
.hero--page h1 { max-width: 24ch; }

/* Atuação: quatro etapas de um mesmo movimento */
.amalgama { background: var(--surface); }
.amalgama h2 { max-width: 22ch; }
.amalgama .lead { margin-block: 1rem 2.5rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.75rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step { position: relative; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; min-width: 0; }
.step h3 { font-size: 1.875rem; margin: 0.35rem 0 0.75rem; }
.step p { margin-bottom: 1rem; }
.step .meta { margin: 0; }
.step:not(:last-child)::after { content: "\2192"; position: absolute; top: 1.35rem; right: -1.4rem; font-weight: 700; font-size: 1.25rem; color: var(--link); }
.base {
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  font-weight: 700;
}
.base p { margin: 0; }
.base a { color: var(--accent-ink); }
.base a:hover { text-decoration-thickness: 2px; }

@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(2)::after { display: none; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
}

/* Faixa escura (políticas públicas) */
.band--dark { background: var(--band-bg); color: var(--band-fg); }
.band--dark .eyebrow { color: var(--accent); }
.band--dark p { color: var(--band-muted); }
.band--dark h2 { color: var(--band-fg); }
.band--dark .btn { background: var(--band-btn-bg); border-color: var(--band-btn-bg); color: var(--band-btn-fg); }
.band--dark .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.band--dark .btn--ghost { background: transparent; color: var(--band-fg); border-color: var(--band-fg); }
.band--dark .btn--ghost:hover { background: var(--band-fg); border-color: var(--band-fg); color: var(--band-bg); }
.split { display: grid; gap: 2rem 3rem; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); align-items: start; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

/* Grades e cartões */
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1.5rem; margin-bottom: 2rem; }
.grid { display: grid; gap: 1.75rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .grid--2 { grid-template-columns: 1fr; } }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; min-width: 0; }
.band--surface .card { background: var(--bg); }
.card h3 { margin: 0.25rem 0 0.75rem; }
.card p:last-child { margin-bottom: 0; }
.card .meta { margin-top: 1rem; }

/* Publicações */
.pub .eyebrow { margin-bottom: 0.5rem; }
.pub h3 { font-size: 1.3125rem; margin: 0 0 0.6rem; }
.pub h3 a { color: var(--fg); text-decoration: none; }
.pub h3 a:hover { color: var(--link); }
.pub p { color: var(--muted); font-size: 1rem; }
.pub .more { font-weight: 700; font-size: 0.9375rem; text-decoration: none; }
.pub .more:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin-block: 1.5rem 0.5rem; }
.chip {
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  background: transparent;
  color: var(--fg);
  border: 1.5px solid var(--fg);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  cursor: pointer;
}
.chip:hover, .chip[aria-pressed="true"] { background: var(--btn-bg); color: var(--btn-fg); }
.pub-list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.pub-list li { border-bottom: 1px solid var(--border); padding-block: 1.75rem; }
.pub-list li[hidden] { display: none; }
.pub-list h2 { font-size: 1.625rem; margin: 0 0 0.6rem; }
.pub-list h2 a { color: var(--fg); text-decoration: none; }
.pub-list h2 a:hover { color: var(--link); }
.pub-list p { color: var(--muted); }
.empty { color: var(--muted); }

/* Páginas de área: lista de práticas */
.practices { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.75rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .practices { grid-template-columns: 1fr; } }

/* Publicação (texto longo) */
.prose { max-width: 42rem; }
.prose > p:first-of-type { font-size: 1.1875rem; }
.prose h2 { font-size: 1.5rem; margin: 2.25rem 0 1rem; }
.prose ul { padding-inline-start: 1.25rem; margin: 0 0 1.25rem; }
.prose li + li { margin-top: 0.5rem; }
.prose blockquote { margin: 1.75rem 0; padding-left: 1.25rem; border-left: 4px solid var(--accent); font-weight: 600; }
.dado { background: var(--surface); border-left: 6px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; padding: 1.5rem 1.75rem; margin: 2rem 0; }
.dado .num { font-weight: 700; font-size: clamp(3.5rem, 11vw, 6rem); line-height: 1; color: var(--accent); margin: 0; letter-spacing: -0.03em; }
.dado .txt { font-weight: 600; font-size: 1.375rem; margin: 0.5rem 0; }
.dado .src { font-size: 0.875rem; color: var(--muted); margin: 0; }
.metodo { border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; font-size: 0.9375rem; margin: 2rem 0; }
.metodo h4 { margin: 0 0 0.5rem; }
.metodo p { margin: 0.25rem 0; }
.note { font-size: 0.875rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 2.5rem; }

/* Sobre */
.slogan { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 700; line-height: 1.2; max-width: 26ch; letter-spacing: -0.01em; }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { padding-block: 0.9rem; border-bottom: 1px solid var(--border); }
.facts li:last-child { border-bottom: 0; }
.facts b { display: block; font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--link); margin-bottom: 0.15rem; }

/* Contato */
form.contato { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 700; font-size: 0.9375rem; }
.field input, .field select, .field textarea {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  width: 100%;
  min-width: 0;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--fg); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.status { margin: 0; font-weight: 600; min-height: 1.5rem; }

/* Chamada final */
.cta { background: var(--accent); color: var(--accent-ink); padding-block: clamp(3rem, 7vw, 4.5rem); }
.cta h2 { margin-bottom: 0.75rem; }
.cta p { font-size: 1.375rem; margin-bottom: 0; }
.cta .btn { background: var(--cta-btn-bg); border-color: var(--cta-btn-bg); color: var(--cta-btn-fg); }
.cta .btn:hover { background: var(--bg); border-color: var(--bg); color: var(--fg); }

/* Rodapé */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding-block: 3rem; font-size: 0.9375rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .name { font-weight: 700; font-size: 1.375rem; margin: 0 0 0.35rem; }
.site-footer p { color: var(--muted); margin: 0 0 0.6rem; }
.site-footer h4 { font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--link); margin-bottom: 0.6rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.35rem; }
.site-footer li a { color: var(--fg); text-decoration: none; font-weight: 600; }
.site-footer li a:hover { color: var(--link); text-decoration: underline; }
.legal { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--border); font-size: 0.8125rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Fotografia */
.hero--foto .wrap { display: grid; gap: 2rem 3.5rem; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; }
.hero--foto h1 { max-width: 18ch; }
.foto { margin: 0; }
.foto img { display: block; width: 100%; height: auto; border-radius: 28px; aspect-ratio: 4 / 3; object-fit: cover; object-position: 45% 40%; }
.foto figcaption { margin-top: .6rem; font-size: .8125rem; color: var(--muted); }
@media (max-width: 900px) { .hero--foto .wrap { grid-template-columns: 1fr; } }

/* Home minimalista */
.hero--foto h1 { font-size: clamp(2.5rem, 6.5vw, 4.75rem); line-height: 1.02; letter-spacing: -0.02em; max-width: 12ch; }
.hero--foto .lead { max-width: 30ch; }
.amalgama .steps { margin-top: 2.5rem; }
.amalgama h2 { max-width: 20ch; }

/* Instituições */
.inst { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.inst-item { display: flex; flex-direction: column; gap: .75rem; align-items: flex-start; }
.inst-logo { height: 72px; display: flex; align-items: center; }
.inst-logo img { max-height: 72px; max-width: 100%; width: auto; height: auto; display: block; }
.wordmark { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; line-height: 1.15; }
@media (max-width: 700px) { .inst { grid-template-columns: 1fr; } }

/* Temas de contato */
.temas { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.tema { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; gap: .4rem; width: 100%; height: 100%; padding: 1.1rem 1.25rem; border: 1px solid var(--border); border-radius: 16px; background: var(--bg); color: var(--fg); }
.tema b { font-size: 1.0625rem; }
.tema span { color: var(--muted); font-size: .9375rem; line-height: 1.45; }
.tema:hover { border-color: var(--accent); }
.tema:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tema[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

/* Portfólio em vídeo */
.video { margin-top: 1.5rem; position: relative; aspect-ratio: 16 / 9; border-radius: 28px; overflow: hidden; background: var(--band-bg); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video--link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; color: var(--band-fg); text-decoration: none; font-weight: 700; }
.video--link .play { display: grid; place-items: center; width: 4.5rem; height: 4.5rem; border-radius: 50%; background: var(--accent); color: #111111; font-size: 1.5rem; padding-left: .2rem; }
.video img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-play { all: unset; cursor: pointer; position: absolute; inset: 0; display: block; }
.video .play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 4.5rem; height: 4.5rem; border-radius: 50%; background: var(--accent); color: #111111; font-size: 1.5rem; padding-left: .2rem; }
.video-play:focus-visible, .video--link:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* Foto integral, sem recorte */
.foto img { aspect-ratio: auto !important; object-fit: contain !important; object-position: center !important; height: auto; }

/* Instituições: colunas com serviços */
.inst { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 2.5rem 3rem; margin-top: 1.5rem; }
.inst-col { display: flex; flex-direction: column; gap: .75rem; min-width: 0; }
.inst-marcas { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; min-height: 72px; }
.inst-list { list-style: none; margin: .25rem 0 0; padding: 0; display: grid; gap: .55rem; }
.inst-list li { padding-left: 1.1rem; position: relative; line-height: 1.4; }
.inst-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent); }
@media (max-width: 800px) { .inst { grid-template-columns: 1fr !important; } }