/* Conceitual: folha do bundle. Todo valor sai de tokens.css. */

.cds-btn,
.cds-card,
.cds-section-heading,
.cds-form,
.cds-footer {
  font-family: var(--font-sans);
  box-sizing: border-box;
}

.cds-btn *,
.cds-card *,
.cds-form *,
.cds-footer * { box-sizing: border-box; }

/* ------------------------------------------------------------------ Button */

.cds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out, transform 200ms ease-out;
}

.cds-btn--lg { padding: var(--space-4) var(--space-8); font-size: 16px; line-height: 24px; }
.cds-btn--block { display: flex; width: 100%; }
.cds-btn:disabled, .cds-btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.cds-btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.cds-btn--primary { background: var(--brand); color: var(--on-brand); box-shadow: var(--shadow-sm); }
.cds-btn--primary:hover:not(:disabled) { background: var(--brand-hover); }
.cds-btn--primary:active:not(:disabled) { background: var(--brand-active); }
.cds-btn--primary:focus-visible { outline-color: var(--focus-ring); }

.cds-btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.cds-btn--secondary:hover:not(:disabled) { background: var(--brand-subtle); border-color: var(--brand-border); }
.cds-btn--secondary:active:not(:disabled) { background: var(--brand-subtle); border-color: var(--brand); }

.cds-btn--ghost { background: transparent; color: var(--brand-text); padding-left: var(--space-2); padding-right: var(--space-2); }
.cds-btn--ghost:hover:not(:disabled) { background: var(--brand-subtle); }

.cds-btn--inverse.cds-btn--secondary { color: var(--on-inverse); border-color: var(--on-inverse); }
.cds-btn--inverse.cds-btn--secondary:hover:not(:disabled) { background: rgba(255, 255, 255, 0.12); border-color: var(--on-inverse); }
.cds-btn--inverse:focus-visible { outline-color: var(--focus-ring-inverse); }
.cds-btn--primary:focus-visible { outline-color: var(--focus-ring); }

.cds-btn__icon { display: inline-flex; align-items: center; }

/* -------------------------------------------------------------------- Card */

.cds-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--ink);
  text-decoration: none;
}

.cds-card--elevated { border-color: transparent; box-shadow: var(--shadow-md); }
.cds-card--accent { background: var(--brand-subtle); border-color: var(--brand-border); }

.cds-card--link { transition: box-shadow 150ms ease-out, transform 200ms ease-out; }
.cds-card--link:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cds-card--link:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.cds-card__icon { color: var(--brand-text); display: flex; margin-bottom: var(--space-1); }
.cds-card__eyebrow { color: var(--brand-text); margin: 0; }
.cds-card__title { margin: 0; color: var(--ink); }
.cds-card__body { margin: 0; color: var(--ink-muted); }
.cds-card__footer { margin-top: var(--space-4); }

/* ---------------------------------------------------------- SectionHeading */

.cds-section-heading { display: flex; flex-direction: column; gap: var(--space-3); max-width: 62ch; }
.cds-section-heading--center { align-items: center; text-align: center; margin-inline: auto; }
.cds-section-heading__eyebrow { margin: 0; color: var(--brand-text); }
.cds-section-heading__title { margin: 0; color: var(--ink); }
.cds-section-heading__desc { margin: 0; color: var(--ink-muted); }

/* -------------------------------------------------------------- ContactForm */

.cds-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cds-form__title { margin: 0; color: var(--ink); }
.cds-form__desc { margin: 0; color: var(--ink-muted); }
.cds-form__fields { display: flex; flex-direction: column; gap: var(--space-4); }
.cds-form__legal { margin: 0; color: var(--ink-muted); }

.cds-field { display: flex; flex-direction: column; gap: var(--space-2); }
.cds-field__label { color: var(--ink); }
.cds-field__optional { color: var(--ink-muted); font-weight: 400; }
.cds-field__hint { margin: 0; color: var(--ink-muted); }
.cds-field__error { margin: 0; color: var(--danger); font-weight: 600; }

.cds-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: 16px;
  line-height: 26px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: border-color 150ms ease-out;
}

.cds-input::placeholder { color: var(--ink-subtle); }
.cds-input:hover { border-color: var(--ink-muted); }
.cds-input:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; border-color: var(--brand); }
.cds-input--invalid { border-color: var(--danger); border-width: 2px; }
textarea.cds-input { resize: vertical; min-height: 96px; }

.cds-status {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 22px;
  font-weight: 600;
}

.cds-status--success { background: var(--success); color: var(--on-success); }
.cds-status--danger { background: var(--danger); color: var(--on-danger); }
.cds-status__icon { flex: none; }

/* ------------------------------------------------------------------ Footer */

.cds-footer { background: var(--surface-inverse); color: var(--on-inverse); padding: var(--space-16) var(--space-10) var(--space-10); }
.cds-footer__inner { display: flex; flex-wrap: wrap; gap: var(--space-12); max-width: 1120px; margin-inline: auto; }
.cds-footer__brand { flex: 1 1 240px; display: flex; flex-direction: column; gap: var(--space-3); }
.cds-footer__logo { width: 208px; height: auto; display: block; }
.cds-footer__wordmark { margin: 0; color: var(--on-inverse); }
.cds-footer__tagline { margin: 0; color: var(--on-inverse); opacity: 0.82; max-width: 34ch; }
.cds-footer__cols { flex: 2 1 420px; display: flex; flex-wrap: wrap; gap: var(--space-12); }
.cds-footer__col { display: flex; flex-direction: column; gap: var(--space-3); }
.cds-footer__coltitle { margin: 0; color: var(--on-inverse); opacity: 0.7; }
.cds-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.cds-footer__link { color: var(--on-inverse); text-decoration: none; border-bottom: 1px solid transparent; }
.cds-footer__link:hover { border-bottom-color: var(--on-inverse); }
.cds-footer__link:focus-visible { outline: 2px solid var(--focus-ring-inverse); outline-offset: 2px; border-radius: var(--radius-sm); }
.cds-footer__legal { flex: 1 1 100%; margin: 0; padding-top: var(--space-8); border-top: 1px solid rgba(255, 255, 255, 0.16); color: var(--on-inverse); opacity: 0.72; }