/* ==========================================================================
   Design System · Dra. Bruna Fonseca · components.css  (v1.0)
   Requer tokens.css. Prefixo de classes: .bf-
   Os componentes de bloco usam container queries: respondem à largura do
   próprio componente, então funcionam igual no site e em colunas estreitas.
   ========================================================================== */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: var(--fw-regular);
  line-height: var(--lh-body); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; color: var(--color-heading); font-weight: var(--fw-semibold); line-height: var(--lh-heading); text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--color-link); text-underline-offset: .2em; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }
.bf-on-dark :focus-visible, .bf-footer :focus-visible, .bf-cta :focus-visible { outline-color: var(--color-focus-on-dark); }

/* ---------- Tipografia utilitária ---------- */
.bf-display { font-size: var(--fs-display); line-height: var(--lh-tight); font-weight: var(--fw-semibold); letter-spacing: -.01em; }
.bf-h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
.bf-h2 { font-size: var(--fs-h2); }
.bf-h3 { font-size: var(--fs-h3); }
.bf-h4 { font-size: var(--fs-h4); }
.bf-lead { font-size: var(--fs-lead); color: var(--color-text-muted); max-width: var(--measure); }
.bf-small { font-size: var(--fs-small); }
.bf-caption { font-size: var(--fs-caption); color: var(--color-text-muted); }
.bf-muted { color: var(--color-text-muted); }
.bf-eyebrow {
  font-size: var(--fs-eyebrow); font-weight: var(--fw-semibold); letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase; color: var(--color-accent);
}
.bf-signature { font-weight: var(--fw-medium); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--color-accent); }
.bf-on-dark .bf-eyebrow, .bf-on-dark .bf-signature { color: var(--color-support-on-dark); }

/* ---------- Layout ---------- */
.bf-container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.bf-section { padding-block: var(--section-y); }
.bf-section--alt { background: var(--color-bg-alt); }
.bf-section--white { background: var(--color-surface); }
.bf-on-dark { background: var(--color-surface-dark); color: var(--color-text-on-dark); }
.bf-on-dark h1, .bf-on-dark h2, .bf-on-dark h3, .bf-on-dark h4 { color: var(--color-text-on-dark); }
.bf-on-dark .bf-lead, .bf-on-dark .bf-muted { color: var(--color-text-muted-on-dark); }
.bf-section-head { display: grid; gap: var(--space-3); max-width: 44rem; margin-bottom: var(--space-7); }
.bf-section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.bf-stack { display: grid; gap: var(--space-4); }
.bf-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr)); }
.bf-sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.bf-skip { position: absolute; left: var(--space-4); top: -100px; z-index: calc(var(--z-header) + 1); background: var(--color-surface-dark); color: var(--color-text-on-dark); padding: var(--space-3) var(--space-5); border-radius: var(--radius-pill); }
.bf-skip:focus { top: var(--space-3); }

/* ---------- Ícone ---------- */
.bf-icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Botões ---------- */
.bf-btn {
  --btn-bg: var(--color-accent); --btn-fg: var(--bf-branco); --btn-bd: var(--btn-bg);
  --btn-bg-h: var(--color-accent-hover); --btn-fg-h: var(--btn-fg); --btn-bd-h: var(--btn-bg-h);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 3rem; padding: .8125rem 1.75rem; border: 2px solid var(--btn-bd); border-radius: var(--radius-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  font: var(--fw-semibold) var(--fs-button)/1.2 var(--font-sans); letter-spacing: var(--ls-button); text-transform: uppercase;
  text-decoration: none; cursor: pointer; text-align: center; max-width: 100%;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.bf-btn:hover { background: var(--btn-bg-h); color: var(--btn-fg-h); border-color: var(--btn-bd-h); }
.bf-btn:active { transform: translateY(1px); }
.bf-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.bf-btn[disabled], .bf-btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.bf-btn .bf-icon { width: 1.25rem; height: 1.25rem; }

.bf-btn--primary { /* padrão: bordô, ação principal "Agendar" */ }
.bf-btn--secondary { --btn-bg: transparent; --btn-fg: var(--color-text); --btn-bd: var(--color-text); --btn-bg-h: var(--color-text); --btn-fg-h: var(--bf-perola); --btn-bd-h: var(--color-text); }
.bf-btn--whatsapp { --btn-bg: var(--color-whatsapp); --btn-bg-h: var(--color-whatsapp-hover); }
.bf-btn--light { --btn-bg: var(--bf-perola); --btn-fg: var(--bf-verde-profundo); --btn-bg-h: var(--bf-branco); }
.bf-btn--outline-light { --btn-bg: transparent; --btn-fg: var(--bf-perola); --btn-bd: var(--bf-perola); --btn-bg-h: var(--bf-perola); --btn-fg-h: var(--bf-verde-profundo); --btn-bd-h: var(--bf-perola); }
.bf-on-dark .bf-btn:focus-visible { box-shadow: 0 0 0 3px var(--color-surface-dark), 0 0 0 6px var(--color-focus-on-dark); }
.bf-btn--sm { min-height: 2.5rem; padding: .5rem 1.25rem; font-size: .8125rem; }
.bf-btn--lg { min-height: 3.5rem; padding: 1rem 2.25rem; font-size: 1rem; }
.bf-btn--block { width: 100%; }

.bf-link {
  display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-link);
  font-weight: var(--fw-semibold); text-decoration: none; min-height: 2.75rem;
}
.bf-link .bf-icon { transition: transform var(--dur-fast) var(--ease-out); }
.bf-link:hover { text-decoration: underline; }
.bf-link:hover .bf-icon { transform: translateX(3px); }

/* Botão flutuante de WhatsApp */
.bf-fab {
  position: fixed; right: max(var(--space-4), env(safe-area-inset-right)); bottom: max(var(--space-4), env(safe-area-inset-bottom)); z-index: var(--z-fab);
  display: inline-flex; align-items: center; gap: var(--space-2); height: 3.5rem; min-width: 3.5rem; padding: 0 1.125rem;
  border-radius: var(--radius-pill); background: var(--color-whatsapp); color: var(--bf-branco); text-decoration: none;
  font-weight: var(--fw-semibold); font-size: var(--fs-small); box-shadow: var(--shadow-lg);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.bf-fab:hover { background: var(--color-whatsapp-hover); }
.bf-fab:focus-visible { outline: none; box-shadow: var(--focus-ring), var(--shadow-lg); }
.bf-fab .bf-icon { width: 1.625rem; height: 1.625rem; }
.bf-fab__label { display: none; }
@media (min-width: 768px) { .bf-fab__label { display: inline; } }

/* ---------- Tag ---------- */
.bf-tag { display: inline-flex; align-items: center; gap: var(--space-1); padding: .25rem .75rem; border-radius: var(--radius-pill); background: var(--color-icon-bg); color: var(--bf-verde-profundo); font-size: var(--fs-caption); font-weight: var(--fw-medium); }
.bf-tag--accent { background: var(--bf-bordo-50); color: var(--bf-bordo); }

/* ---------- Cabeçalho ---------- */
.bf-header {
  container-type: inline-size; position: sticky; top: 0; z-index: var(--z-header);
  background: color-mix(in srgb, var(--bf-branco) 94%, transparent); backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.bf-header.is-scrolled { box-shadow: var(--shadow-header); }
.bf-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: var(--header-h); }
.bf-header__logo { display: block; flex: none; }
.bf-header__logo img { height: 3rem; width: auto; }
.bf-header__nav ul { display: flex; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.bf-header__nav a { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--color-text); text-decoration: none; font-size: var(--fs-small); font-weight: var(--fw-medium); position: relative; }
.bf-header__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: .55rem; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out); }
.bf-header__nav a:hover::after, .bf-header__nav a[aria-current="page"]::after { transform: scaleX(1); }
.bf-header__actions { display: flex; align-items: center; gap: var(--space-3); }
.bf-header__toggle {
  display: none; width: 2.75rem; height: 2.75rem; align-items: center; justify-content: center;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill); background: transparent; color: var(--color-text); cursor: pointer;
}
.bf-header__toggle .bf-icon { width: 1.375rem; height: 1.375rem; }
.bf-header__toggle .bf-icon--close { display: none; }
.bf-header__toggle[aria-expanded="true"] .bf-icon--open { display: none; }
.bf-header__toggle[aria-expanded="true"] .bf-icon--close { display: block; }
.bf-header__mobile { display: none; }

@container (max-width: 860px) {
  .bf-header__inner { height: var(--header-h-mobile); }
  .bf-header__logo img { height: 2.5rem; }
  .bf-header__nav { display: none; }
  .bf-header__toggle { display: inline-flex; }
  .bf-header__mobile[data-open="true"] { display: block; padding: var(--space-2) 0 var(--space-5); border-top: 1px solid var(--color-border); }
  .bf-header__mobile ul { list-style: none; margin: 0; padding: 0; }
  .bf-header__mobile li a { display: flex; align-items: center; min-height: 3rem; color: var(--color-text); text-decoration: none; font-weight: var(--fw-medium); border-bottom: 1px solid var(--color-border); }
  .bf-header__mobile .bf-btn { margin-top: var(--space-4); }
}
@container (max-width: 340px) {
  .bf-header__actions .bf-btn { display: none; }   /* telas muito estreitas: o CTA fica no menu e no botão flutuante */
}

/* ---------- Hero ---------- */
.bf-hero { container-type: inline-size; position: relative; overflow: hidden; }
.bf-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-8); align-items: center; padding-block: clamp(3rem, 2rem + 5vw, 6rem); }
.bf-hero__content { display: grid; gap: var(--space-5); justify-items: start; }
.bf-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.bf-hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); color: var(--color-text-muted); font-size: var(--fs-small); }
.bf-hero__meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.bf-hero__meta .bf-icon { color: var(--color-support); }
.bf-hero__media { position: relative; justify-self: end; width: min(100%, 28rem); }
.bf-hero__deco { position: absolute; width: 30%; left: -12%; bottom: 4%; opacity: .25; pointer-events: none; }
@container (max-width: 820px) {
  .bf-hero__grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .bf-hero__media { justify-self: center; width: min(100%, 22rem); }
}
@container (max-width: 420px) { .bf-hero__actions .bf-btn { width: 100%; } }

/* Moldura em arco (inspirada no arco do "B") */
.bf-arco { position: relative; border-radius: var(--radius-arco); overflow: hidden; aspect-ratio: 4 / 5; background: var(--color-icon-bg); }
.bf-arco img { width: 100%; height: 100%; object-fit: cover; }
.bf-arco--outline { outline: 2px solid var(--color-support); outline-offset: 10px; }

/* ---------- Cards ---------- */
.bf-card {
  display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-6);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.bf-card__icon { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: var(--radius-pill); background: var(--color-icon-bg); color: var(--bf-salvia-700); }
.bf-card__icon .bf-icon { width: 1.75rem; height: 1.75rem; }
.bf-card__title { font-size: var(--fs-h4); }
.bf-card__text { color: var(--color-text-muted); }
.bf-card__link { margin-top: auto; }
/* card inteiro clicável: o link do título cobre o card */
.bf-card--link { position: relative; }
.bf-card--link .bf-card__title a { color: inherit; text-decoration: none; }
.bf-card--link .bf-card__title a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.bf-card--link:hover { border-color: var(--bf-salvia-200); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.bf-card--link:focus-within { box-shadow: var(--focus-ring); }
.bf-card--link .bf-card__title a:focus-visible { outline: none; }

.bf-quote { display: grid; gap: var(--space-4); justify-items: start; align-content: start; padding: var(--space-6); background: var(--color-surface); border-radius: var(--radius-xl); border: 1px solid var(--color-border); }
.bf-quote blockquote { margin: 0; font-size: var(--fs-lead); line-height: 1.5; }
.bf-quote figcaption { font-size: var(--fs-small); color: var(--color-text-muted); }
.bf-quote figcaption strong { color: var(--color-text); font-weight: var(--fw-semibold); }

.bf-feature { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); align-items: start; }
.bf-feature .bf-card__icon { width: 3rem; height: 3rem; }
.bf-feature .bf-card__icon .bf-icon { width: 1.375rem; height: 1.375rem; }
.bf-feature h3 { font-size: var(--fs-h4); margin-bottom: var(--space-1); }
.bf-feature p { color: var(--color-text-muted); }
.bf-on-dark .bf-feature p { color: var(--color-text-muted-on-dark); }
.bf-on-dark .bf-feature .bf-card__icon { background: rgba(127, 181, 169, .16); color: var(--bf-salvia-300); }

/* ---------- Sobre (foto + texto) ---------- */
.bf-split { container-type: inline-size; }
.bf-split__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: var(--space-8); align-items: center; }
.bf-split__content { display: grid; gap: var(--space-5); justify-items: start; }
.bf-checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.bf-checklist li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); }
.bf-checklist .bf-icon { color: var(--bf-salvia-700); margin-top: .2em; }
@container (max-width: 760px) { .bf-split__grid { grid-template-columns: 1fr; gap: var(--space-7); } .bf-split__media { max-width: 22rem; } }

/* ---------- Faixa de chamada (CTA) ---------- */
.bf-cta { container-type: inline-size; position: relative; overflow: hidden; border-radius: var(--radius-xl); background: var(--color-surface-dark); color: var(--color-text-on-dark); }
.bf-cta__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding: clamp(2rem, 1rem + 4vw, 4rem); }
.bf-cta h2 { color: var(--color-text-on-dark); font-size: var(--fs-h2); }
.bf-cta p { color: var(--color-text-muted-on-dark); margin-top: var(--space-3); max-width: 36rem; }
.bf-cta__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); flex: none; }
.bf-cta__deco { position: absolute; right: -3rem; top: 50%; translate: 0 -50%; width: 16rem; opacity: .08; pointer-events: none; }
.bf-cta .bf-btn:focus-visible { box-shadow: 0 0 0 3px var(--color-surface-dark), 0 0 0 6px var(--color-focus-on-dark); }
@container (max-width: 720px) { .bf-cta__inner { flex-direction: column; align-items: flex-start; } .bf-cta__actions, .bf-cta__actions .bf-btn { width: 100%; } }

/* ---------- FAQ (acordeão nativo) ---------- */
.bf-faq { display: grid; gap: var(--space-3); max-width: var(--container-narrow); }
.bf-faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.bf-faq summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 3.5rem; padding: var(--space-4) var(--space-5); cursor: pointer; list-style: none; font-weight: var(--fw-semibold); border-radius: var(--radius-lg); }
.bf-faq summary::-webkit-details-marker { display: none; }
.bf-faq summary .bf-icon { color: var(--color-accent); transition: transform var(--dur-base) var(--ease-out); }
.bf-faq details[open] summary .bf-icon { transform: rotate(180deg); }
.bf-faq summary:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.bf-faq__body { padding: 0 var(--space-5) var(--space-5); color: var(--color-text-muted); max-width: var(--measure); }

/* ---------- Formulário ---------- */
.bf-form { display: grid; gap: var(--space-5); }
.bf-form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: var(--space-5); }
.bf-field { display: grid; gap: var(--space-2); align-content: start; }
.bf-label { font-size: var(--fs-small); font-weight: var(--fw-semibold); color: var(--color-text); }
.bf-label .bf-optional { font-weight: var(--fw-regular); color: var(--color-text-muted); }
.bf-input, .bf-select, .bf-textarea {
  width: 100%; min-height: 3.25rem; padding: .75rem 1rem; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-md);
  background: var(--color-surface); color: var(--color-text); font: var(--fw-regular) 1rem/1.4 var(--font-sans); /* 16px evita zoom no iOS */
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.bf-input::placeholder, .bf-textarea::placeholder { color: #8A8E86; }
.bf-input:hover, .bf-select:hover, .bf-textarea:hover { border-color: var(--bf-pedra); }
.bf-input:focus, .bf-select:focus, .bf-textarea:focus { outline: none; border-color: var(--bf-verde-profundo); box-shadow: 0 0 0 3px var(--bf-salvia-100); }
.bf-textarea { min-height: 8rem; resize: vertical; }
.bf-select { appearance: none; padding-right: 2.75rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E3A3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 1.125rem; }
.bf-help { font-size: var(--fs-caption); color: var(--color-text-muted); }
.bf-error { display: none; align-items: center; gap: var(--space-2); font-size: var(--fs-caption); font-weight: var(--fw-medium); color: var(--color-error); }
.bf-error .bf-icon { width: 1rem; height: 1rem; }
.bf-field.is-invalid .bf-input, .bf-field.is-invalid .bf-select, .bf-field.is-invalid .bf-textarea { border-color: var(--color-error); background: var(--color-error-bg); }
.bf-field.is-invalid .bf-error { display: flex; }
.bf-check { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: start; font-size: var(--fs-small); color: var(--color-text-muted); cursor: pointer; }
.bf-check input { appearance: none; width: 1.375rem; height: 1.375rem; margin: 0; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); display: grid; place-items: center; cursor: pointer; }
.bf-check input:checked { background: var(--bf-verde-profundo); border-color: var(--bf-verde-profundo); }
.bf-check input:checked::after { content: ""; width: .375rem; height: .7rem; border: solid var(--bf-perola); border-width: 0 2px 2px 0; transform: translateY(-1px) rotate(45deg); }
.bf-check input:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.bf-alert { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-4) var(--space-5); border-radius: var(--radius-md); background: var(--bf-salvia-50); color: var(--bf-verde-profundo); border: 1px solid var(--bf-salvia-200); font-size: var(--fs-small); }
.bf-alert .bf-icon { color: var(--bf-salvia-700); margin-top: .1em; }
.bf-alert--error { background: var(--color-error-bg); border-color: #F0C4C1; }
.bf-alert--error .bf-icon { color: var(--color-error); }

/* ---------- Bloco de contato ---------- */
.bf-contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.bf-contact-list li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: center; }
.bf-contact-list .bf-card__icon { width: 2.75rem; height: 2.75rem; }
.bf-contact-list .bf-card__icon .bf-icon { width: 1.25rem; height: 1.25rem; }
.bf-contact-list a { overflow-wrap: anywhere; color: var(--color-text); text-decoration: none; font-weight: var(--fw-medium); }
.bf-contact-list a:hover { color: var(--color-accent); text-decoration: underline; }

/* ---------- Rodapé ---------- */
.bf-footer { container-type: inline-size; background: var(--color-surface-dark); color: var(--color-text-muted-on-dark); font-size: var(--fs-small); }
.bf-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-7); padding-block: var(--space-9) var(--space-8); }
.bf-footer__brand { display: grid; gap: var(--space-4); align-content: start; }
.bf-footer__brand img { height: 3.5rem; width: auto; }
.bf-footer h2 { font-size: var(--fs-eyebrow); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--color-text-on-dark); margin-bottom: var(--space-4); font-weight: var(--fw-semibold); }
.bf-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.bf-footer a { color: var(--color-text-on-dark); text-decoration: none; display: inline-flex; align-items: center; gap: var(--space-2); min-height: 2rem; }
.bf-footer a:hover { color: var(--bf-salvia-300); text-decoration: underline; }
.bf-footer .bf-icon { color: var(--bf-salvia-300); width: 1.125rem; height: 1.125rem; }
.bf-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); padding-block: var(--space-5); border-top: 1px solid var(--color-border-on-dark); font-size: var(--fs-caption); }
@container (max-width: 900px) { .bf-footer__grid { grid-template-columns: 1fr 1fr; } .bf-footer__brand { grid-column: 1 / -1; } }
@container (max-width: 480px) { .bf-footer__grid { grid-template-columns: 1fr; gap: var(--space-6); padding-block: var(--space-8) var(--space-7); } }

/* ---------- Animação de entrada (opcional) ---------- */
.bf-reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.bf-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .bf-reveal { opacity: 1; transform: none; } }