/* Componentes compartilhados: botoes, selo, link com seta, header, rodape. */

/* ----------------------------------------------------------------- botoes
 * Repouso: face verde, rotulo creme (11.13:1). Na dobra verde os papeis
 * viram: face dourada, rotulo verde profundo (6.34:1).
 */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--c-btn-bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.3s var(--ease-out),
              color 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out);
}

.btn .icon { width: 1.15em; height: 1.15em; flex: none; }

.btn--primary {
  background: var(--c-btn-bg);
  color: var(--c-btn-ink);
}

.btn--primary:hover {
  background: var(--c-btn-hover);
  border-color: var(--c-btn-hover);
}

.btn--ghost {
  background: transparent;
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.btn--ghost:hover {
  background: var(--c-ink);
  color: var(--c-bg);
}

.section--green .btn--ghost:hover { color: var(--c-green); }

.btn--small {
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
}

/* --------------------------------------------------------- link com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--c-ink);
  border-bottom: 1px solid transparent;
}

.link-arrow .icon {
  width: 1.1em;
  height: 1.1em;
  transition: transform 0.3s var(--ease-out);
}

.link-arrow:hover { color: var(--c-accent); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* Lista com marcador de losango fino, o mesmo do ornamento. */
.check-list {
  display: grid;
  gap: var(--space-2);
  margin-block: var(--space-5);
}

.check-list li {
  position: relative;
  padding-left: var(--space-5);
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-accent);
  transform: rotate(45deg);
}

/* ------------------------------------------------------------- cabecalho */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-header);
  border-bottom: 1px solid var(--c-rule);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--header-pad-y);
}

.site-header__logo {
  display: block;
  flex: none;
}

.site-header__logo-img {
  width: auto;
  height: var(--header-logo-h);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-4);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--c-ink);
  background-image: linear-gradient(var(--c-accent), var(--c-accent));
  background-size: 0 1px;
  background-position: 50% calc(100% - 10px);
  background-repeat: no-repeat;
  transition: background-size 0.3s var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  background-size: calc(100% - 2 * var(--space-4)) 1px;
}

.site-nav__cta { margin-left: var(--space-3); }

.site-header__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.site-header__bars,
.site-header__bars::before,
.site-header__bars::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.5px;
  background: var(--c-ink);
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.site-header__bars { top: 50%; }
.site-header__bars::before,
.site-header__bars::after { content: ''; left: 0; transform: none; }
.site-header__bars::before { top: -6px; }
.site-header__bars::after  { top: 6px; }

.site-header__toggle[aria-expanded="true"] .site-header__bars { background: transparent; }
.site-header__toggle[aria-expanded="true"] .site-header__bars::before { transform: translateY(6px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .site-header__bars::after  { transform: translateY(-6px) rotate(-45deg); }

/* Menu do celular. ⚡ So esconde sob .js-nav (o nav.js poe a classe): sem
 * JS o menu fica aberto e empilhado, nunca atras de um botao que nao funciona.
 * Em em, nao em px: acompanha a fonte que o usuario escolheu. */
@media (max-width: 52em) {
  .site-header__inner { flex-wrap: wrap; }

  .js-nav .site-header__toggle { display: block; }

  .site-nav { width: 100%; }

  .js-nav .site-nav { display: none; }
  .js-nav .site-nav.is-open { display: block; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: var(--space-3) var(--space-4);
  }

  .site-nav__link {
    padding-inline: 0;
    border-bottom: 1px solid var(--c-rule);
    background: none;
  }

  .site-nav__link[aria-current="page"] { color: var(--c-accent); }

  .site-nav__cta {
    margin: var(--space-4) 0 0;
    width: 100%;
  }
}

.site-header--minimal .site-header__inner { justify-content: center; }

/* ----------------------------------------------------------------- rodape */
.site-footer {
  --c-ink:       var(--c-cream);
  --c-ink-muted: #c9d3cb;   /* 10.12:1 no verde profundo */
  --c-accent:    var(--c-gold);
  --c-rule:      rgba(245, 240, 228, 0.16);
  --c-focus:     var(--c-gold);
  background: var(--c-green-deep);
  color: var(--c-ink-muted);
  font-size: var(--step--1);
  padding-top: var(--space-9);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--space-7) var(--space-6);
  padding-bottom: var(--space-8);
}

.site-footer__logo {
  width: auto;
  height: 52px;
  margin-bottom: var(--space-5);
}

.site-footer__logo-link { display: inline-block; }

.site-footer__tagline {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-style: italic;
  color: var(--c-ink);
  margin-bottom: var(--space-4);
}

.site-footer__address { margin-bottom: var(--space-3); }

.site-footer__entity { color: var(--c-ink); }

.site-footer__title {
  font-family: var(--font-body);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  display: grid;
  gap: var(--space-1);
}

.site-footer a {
  color: var(--c-ink-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.site-footer a:hover { color: var(--c-ink); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-5) var(--space-6);
  border-top: 1px solid var(--c-rule);
  font-size: var(--step--2);
  letter-spacing: 0.04em;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.site-footer__legal a,
.site-footer__credit a {
  text-decoration: underline;
  text-decoration-color: var(--c-rule);
  text-underline-offset: 3px;
}

.site-footer__credit { white-space: nowrap; }

@media (max-width: 60em) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 36em) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__col:last-child { grid-column: 1 / -1; }
  .site-footer__credit { display: block; white-space: normal; }
  .site-footer__sep { display: none; }
}

.site-footer--minimal {
  padding-top: 0;
  text-align: center;
}

.site-footer--minimal .site-footer__bottom {
  flex-direction: column;
  justify-content: center;
  gap: var(--space-1);
  border-top: 0;
}