/* ==========================================================================
   Horizonte Financeiro: folha de estilo única

   Paleta OFICIAL da marca (guia de identidade):
     #0F2D44  azul profundo   (principal)
     #F5A623  dourado         (destaque)
     #121A24  azul escuro     (secundária)
     #1E1E1E  grafite         (fundo)
     #8A9199  cinza médio     (texto secundário)
     #F5F6F7  branco suave    (texto principal)

   Os tons intermediários (--navy-soft, --navy-line, --body, --gold-ink)
   são derivados dos oficiais só para dar contraste suficiente de leitura.
   ========================================================================== */

:root {
  /* --- cores da marca --- */
  --navy: #0f2d44;
  --navy-deep: #121a24;
  --graphite: #1e1e1e;
  --gold: #f5a623;
  --gray: #8a9199;
  --white-soft: #f5f6f7;

  /* --- derivados, para contraste --- */
  --navy-soft: #16405d;        /* cartão sobre azul profundo */
  --navy-line: #22557a;        /* borda sobre azul profundo */
  --gold-soft: #ffbe52;        /* dourado no hover */
  --gold-ink: #9c5c00;         /* dourado legível como texto sobre claro (4.7:1 no cinza --off) */
  --ink: #121a24;              /* títulos sobre fundo claro */
  --body: #4a5661;             /* texto corrido sobre fundo claro */
  --body-on-navy: #c6cdd4;     /* texto corrido sobre azul profundo */
  --white: #ffffff;
  --off: #f1f3f5;
  --border: #dde1e5;

  --wrap: 1120px;
  --gap: clamp(1.25rem, 3vw, 2rem);
  --radius: 4px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

/* Título só para leitor de tela: existe na árvore de acessibilidade
   para dar hierarquia de heading a uma seção sem título visível, sem
   alterar o layout que já está definido no design. */
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
  border: 0;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1rem, 0.97rem + 0.2vw, 1.0625rem);
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--ink); text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--gold-ink); }

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

/* ---------- Tipografia ------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  font-weight: 800;
}

h1 { font-size: clamp(2.25rem, 1.4rem + 4.2vw, 4.25rem); text-transform: uppercase; }
h2 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem); font-weight: 700; letter-spacing: -0.01em; }

p { margin: 0 0 1.25rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.3125rem); line-height: 1.6; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin: 0 0 0.75rem;
  display: block;
}

/* Régua dourada abaixo dos títulos */
.rule {
  width: 72px;
  height: 5px;
  background: var(--gold);
  border: 0;
  margin: 0 0 1.75rem;
}
.rule--center { margin-inline: auto; }

.text-center { text-align: center; }
.measure { max-width: 62ch; }
.measure--tight { max-width: 46ch; }
.mx-auto { margin-inline: auto; }

/* ---------- Estrutura -------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section--soft { background: var(--off); }
.section--navy { background: var(--navy); }
.section--deep { background: var(--navy-deep); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.section--navy, .section--navy p, .section--navy li,
.section--deep, .section--deep p, .section--deep li { color: var(--body-on-navy); }
.section--navy h1, .section--navy h2, .section--navy h3,
.section--deep h1, .section--deep h2, .section--deep h3 { color: var(--white-soft); }
.section--navy .eyebrow, .section--deep .eyebrow { color: var(--gold); }
.section--navy a, .section--deep a { color: var(--gold); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--gold); color: var(--navy-deep); padding: 0.75rem 1.25rem; font-weight: 700;
}
.skip:focus { left: 0; }

/* ---------- Cabeçalho -------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid var(--navy-line);
}

.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}

.brand {
  display: inline-flex; align-items: center; gap: 0.75rem;
  text-decoration: none; color: var(--white-soft);
}
.brand:hover { color: var(--white-soft); }

/* O símbolo da marca herda a cor por currentColor */
.brand__mark { width: 36px; flex: none; color: var(--gold); }

.brand__name {
  font-weight: 800; font-size: 0.9375rem; line-height: 1.15;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--white-soft);
}
.brand__name span { display: block; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--navy-line); color: var(--white-soft);
  padding: 0.5rem 0.7rem; border-radius: var(--radius); font: inherit; cursor: pointer;
}

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 1.9rem); }
.nav a {
  color: var(--body-on-navy); text-decoration: none; font-size: 0.9375rem; font-weight: 500;
  padding-block: 0.35rem; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--white-soft); border-bottom-color: var(--gold); }
.nav a[aria-current="page"] { color: var(--white-soft); border-bottom-color: var(--gold); }
.nav .btn, .nav .btn:hover, .nav .btn[aria-current="page"] { border-bottom: 0; }

/* Na página do voluntário o próprio botão carrega aria-current, e
   `.nav a[aria-current]` é mais específico que `.btn.btn--gold`. */
.nav .btn--gold[aria-current="page"] { color: var(--navy-deep); }
.nav .btn--ghost[aria-current="page"] { color: var(--white-soft); }

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); border-bottom: 1px solid var(--navy-line);
    padding: 0.5rem clamp(1.25rem, 4vw, 2.5rem) 1.5rem;
  }
  .nav.is-open { display: flex; }
  .nav a { padding-block: 0.85rem; border-bottom: 1px solid var(--navy-line); }
  .nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--navy-line); }
  .nav .btn { margin-top: 1rem; text-align: center; }
}

/* ---------- Botões ----------------------------------------------------- */

.btn {
  display: inline-block; font: inherit; font-weight: 700; line-height: 1.2;
  padding: 0.9rem 1.6rem; border-radius: var(--radius); border: 2px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: transform .12s ease, background-color .12s ease, color .12s ease;
}
.btn:active { transform: translateY(1px); }

/* A cor dos botões é declarada com duas classes (.btn.btn--x) de propósito.
   Botão é sempre um <a>, e seletores como `.nav a` ou `.section--navy a`
   têm especificidade maior que `.btn--x` sozinho. Isso fazia o botão
   dourado herdar texto claro sobre fundo dourado e desaparecer. */
.btn.btn--gold { background: var(--gold); color: var(--navy-deep); }
.btn.btn--gold:hover { background: var(--gold-soft); color: var(--navy-deep); }

.btn.btn--navy { background: var(--navy); color: var(--white-soft); }
.btn.btn--navy:hover { background: var(--navy-soft); color: var(--white-soft); }

.btn.btn--ghost { border-color: currentColor; color: var(--white-soft); background: transparent; }
.btn.btn--ghost:hover { background: rgba(245, 246, 247, 0.1); color: var(--white-soft); }

.btn.btn--ghost-dark { border-color: var(--navy-deep); color: var(--navy-deep); background: transparent; }
.btn.btn--ghost-dark:hover { background: var(--navy-deep); color: var(--white-soft); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.9375rem; }
.btn--block { display: block; width: 100%; text-align: center; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

/* ---------- Hero ------------------------------------------------------- */

.hero {
  background: var(--navy);
  padding-block: clamp(3.5rem, 9vw, 7rem);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 6px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 30%, var(--navy-line) 30%);
}
.hero__grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.hero h1 { color: var(--white-soft); }
.hero p { color: var(--body-on-navy); }

/* O hero e a faixa de página têm fundo azul profundo mas não são .section--navy,
   então precisam trocar o dourado escuro (feito para fundo claro) pelo dourado
   da marca. Senão a etiqueta fica em 3:1 sobre o azul. */
.hero .eyebrow, .page-head .eyebrow { color: var(--gold); }

/* Bloco da marca: o gradiente sugerido no guia (#0F2D44 → #F5A623)
   com o símbolo em branco suave por cima. */
.hero__brand {
  background: linear-gradient(125deg, var(--navy) 0%, #235070 45%, var(--gold) 100%);
  border-radius: 14px;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
}
.hero__brand svg { width: min(80%, 280px); color: var(--white-soft); }

@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__brand { max-width: 340px; aspect-ratio: 16 / 10; }
}

/* Faixa de página interna */
.page-head {
  background: var(--navy);
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
  border-bottom: 5px solid var(--gold);
}
.page-head h1 { color: var(--white-soft); font-size: clamp(2rem, 1.4rem + 3vw, 3.25rem); }
.page-head p { color: var(--body-on-navy); max-width: 58ch; margin-bottom: 0; }

/* ---------- Grades e cartões ------------------------------------------ */

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--sidebar { grid-template-columns: 1.4fr 1fr; align-items: start; }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
}
.card h3 { margin-bottom: 0.6rem; }
.card p { font-size: 0.9688rem; margin-bottom: 0; }
.card--navy { background: var(--navy-soft); border-color: var(--navy-line); }
.card--navy h3 { color: var(--white-soft); }
.card--navy p { color: var(--body-on-navy); }
.card--gold { border-left: 5px solid var(--gold); }

/* Números de impacto */
.stat { border-top: 5px solid var(--gold); padding-top: 1.25rem; }
.stat__num {
  font-family: var(--mono); font-weight: 600; font-size: clamp(2rem, 1.4rem + 2.6vw, 3rem);
  color: var(--ink); line-height: 1; display: block; margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}
.section--navy .stat__num, .section--deep .stat__num { color: var(--gold); }
.stat__label { font-size: 0.9375rem; margin: 0; }

/* Passos numerados */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--gap); grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
}
.steps > li { counter-increment: step; padding-top: 1.25rem; border-top: 1px solid var(--navy-line); }
.steps > li::before {
  content: counter(step, decimal-leading-zero) " / 03";
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.16em;
  color: var(--gold); display: block; margin-bottom: 0.9rem;
}
.steps h3 { color: var(--white-soft); }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }

/* Listas com marcador dourado */
.list-check { list-style: none; margin: 0 0 1.25rem; padding: 0; }
.list-check li { position: relative; padding-left: 1.9rem; margin-bottom: 0.85rem; }
.list-check li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 12px; height: 2px; background: var(--gold);
}

/* Perguntas frequentes */
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; padding: 1.15rem 2.5rem 1.15rem 0; font-weight: 700; color: var(--ink);
  list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.25rem; top: 1rem;
  font-family: var(--mono); font-size: 1.35rem; color: var(--gold-ink); line-height: 1;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details > div { padding-bottom: 1.35rem; max-width: 68ch; }

/* Citação */
.quote { border-left: 5px solid var(--gold); padding-left: clamp(1.25rem, 3vw, 2rem); margin: 0; }
.quote p {
  font-size: clamp(1.125rem, 1rem + 0.7vw, 1.5rem); line-height: 1.5;
  color: var(--ink); font-weight: 500;
}
.section--navy .quote p, .section--deep .quote p { color: var(--white-soft); }
.quote footer {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold-ink);
}
.section--navy .quote footer, .section--deep .quote footer { color: var(--gold); }

/* ---------- Formulários ------------------------------------------------ */

.form-shell {
  background: var(--white); border: 1px solid var(--border); border-top: 5px solid var(--gold);
  border-radius: var(--radius); padding: clamp(1.5rem, 3.5vw, 2.5rem);
}

.form-grid { display: grid; gap: 1.15rem; grid-template-columns: repeat(2, 1fr); }
.field--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.field > label { font-size: 0.875rem; font-weight: 600; color: var(--ink); }
.field .hint { font-size: 0.8125rem; color: var(--body); }
.req { color: var(--gold-ink); }

input, select, textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--white);
  border: 1px solid #c3cbd3; border-radius: var(--radius); padding: 0.7rem 0.85rem;
  width: 100%; min-width: 0;
}
select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--body) 50%),
    linear-gradient(135deg, var(--body) 50%, transparent 50%);
  background-position: calc(100% - 20px) 1.15em, calc(100% - 14px) 1.15em;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--gold-ink);
  outline: 2px solid rgba(245, 166, 35, 0.5); outline-offset: 0;
}
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #b42318; }

.field__error { font-size: 0.8125rem; color: #b42318; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.875rem; }
.consent input { width: 1.15rem; height: 1.15rem; flex: none; margin-top: 0.15rem; }

.form-status {
  margin-top: 1.25rem; padding: 0.9rem 1.1rem; border-radius: var(--radius);
  font-size: 0.9375rem; display: none;
}
.form-status.is-visible { display: block; }
.form-status--ok { background: #ecfdf3; border: 1px solid #abefc6; color: #085d3a; }
.form-status--erro { background: #fef3f2; border: 1px solid #fecdca; color: #912018; }
.form-status--enviando { background: var(--off); border: 1px solid var(--border); color: var(--body); }

/* ---------- Faixa de chamada ------------------------------------------ */

.cta-band { background: var(--gold); padding-block: clamp(2.5rem, 5vw, 4rem); }
.cta-band h2, .cta-band p { color: var(--navy-deep); }
.cta-band p { max-width: 54ch; margin-bottom: 0; }
.cta-band__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}

/* ---------- Rodapé ---------------------------------------------------- */

.site-footer {
  background: var(--navy-deep); color: var(--body-on-navy);
  padding-block: clamp(2.75rem, 5vw, 4rem) 2rem; border-top: 5px solid var(--gold);
}
.site-footer h2 {
  color: var(--white-soft); font-size: 0.8125rem; font-family: var(--mono);
  letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 500;
}
.site-footer a { color: var(--body-on-navy); text-decoration: none; }
.site-footer a:hover { color: var(--gold); text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.6rem; font-size: 0.9375rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--gap); }
@media (max-width: 780px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__bottom {
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: 1.5rem; border-top: 1px solid #2a3644;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.8125rem; color: var(--gray);
}

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