/* =============================================================================
   ARQUIVO: assets/css/protocolo.css
   FUNÇÃO:  estilos exclusivos da página /protocolo-hibrido/.
            Substitui o style.css original, agora com a marca do Dr. Letulius.
   ORDEM:   layout das seções, na mesma sequência da página > responsivo
   ============================================================================= */


/* ===== 1. TOPO DA PÁGINA ===== */
.protocol-top {
  background: var(--gradient-soft);
}

.protocol-hero {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-4) var(--space-8);
}

.protocol-hero__content {
  display: grid;
  gap: var(--space-3);
}

.protocol-hero__line {
  display: block;
}

.protocol-hero__line--accent {
  color: var(--color-secondary-text);
}

.protocol-hero__text {
  max-width: 56ch;
  font-size: var(--text-lg);
  color: var(--color-muted);
}

/* Pilares exibidos ao lado do título */
.pillars {
  display: grid;
  gap: var(--space-2);
  align-content: center;
}

.pillar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pillar__icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-secondary-text);
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
}

.pillar__title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

.pillar__text {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
}


/* ===== 2. ÍNDICE "NESTA PÁGINA" ===== */
.page-index {
  padding-block: var(--space-2);
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.page-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-index__link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
  padding-inline: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition), color var(--transition);
}

/* aria-current é atualizado pelo protocolo.js conforme a seção visível */
.page-index__link:hover,
.page-index__link[aria-current="true"] {
  color: var(--color-primary-dark);
  background: var(--color-accent-soft);
}


/* ===== 3. O PROTOCOLO ===== */
.protocol-overview {
  display: grid;
  gap: var(--space-4);
}

.protocol-items {
  display: grid;
  gap: var(--space-2);
}

.protocol-item {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.protocol-item__icon {
  flex-shrink: 0;
  color: var(--color-secondary-text);
}

.protocol-item__title {
  margin-bottom: var(--space-1);
  font-size: var(--text-lg);
}

.protocol-item__text {
  color: var(--color-muted);
}

.protocol-overview__image {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}


/* ===== 4. COMO FUNCIONA ===== */
.audience-grid {
  display: grid;
  gap: var(--space-3);
}

.audience-card {
  padding: var(--space-3);
  background: var(--color-surface);
  border-top: 4px solid var(--color-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.audience-card__icon {
  margin-bottom: var(--space-2);
  color: var(--color-secondary-text);
}

.audience-card__title {
  margin-bottom: var(--space-1);
  font-size: var(--text-lg);
}

.audience-card__text {
  color: var(--color-muted);
}

/* Aviso de que o protocolo não substitui o tratamento convencional.
   É a informação de segurança mais importante da página. */
.notice {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-3);
  font-size: var(--text-lg);
  color: var(--color-text);
  background: var(--color-accent-soft);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.notice .icon {
  margin-top: 4px;
  color: var(--color-primary);
}

/* Chamada intermediária para o WhatsApp */
.inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.inline-cta__text {
  font-weight: 600;
  color: var(--color-primary);
}


/* ===== 5. SOBRE NÓS ===== */
.doctors-grid {
  display: grid;
  gap: var(--space-3);
  max-width: 800px;
}

.doctor-card {
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* A foto é um botão, para o modal abrir também pelo teclado */
.doctor-card__photo-button {
  display: block;
  width: 100%;
  cursor: zoom-in;
}

.doctor-card__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
}

.doctor-card__photo--letulius {
  object-position: 50% 5%;
}

.doctor-card__info {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
}

.doctor-card__credentials {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-secondary-text);
}

.doctor-card__text {
  color: var(--color-muted);
}


/* ===== 6. LIVE E ARTIGO ===== */
.evidence-grid {
  display: grid;
  gap: var(--space-3);
}

.evidence-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--space-2);
  min-height: 300px;
  padding: var(--space-3);
  overflow: hidden;
  border-radius: var(--radius-lg);
}

/* A imagem fica atrás do texto */
.evidence-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Camada que garante o contraste do texto sobre a imagem */
.evidence-card::after {
  content: "";
  position: absolute;
  inset: 0;
}

.evidence-card--live::after {
  background: var(--color-overlay-dark);
}

.evidence-card--article::after {
  background: var(--color-overlay-light);
}

.evidence-card__content {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: start;
  gap: var(--space-1);
}

.evidence-card--live .evidence-card__content {
  color: var(--color-on-dark);
}

.evidence-card__label {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-on-dark);
}

.evidence-card__journal {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-muted);
}

.evidence-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.evidence-card__authors {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.evidence-card .btn {
  margin-top: var(--space-1);
}


/* ===== 7. CTA FINAL ===== */
.protocol-banner {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-3);
  color: var(--color-on-dark);
  background: var(--color-primary);
  border-radius: var(--radius-lg);
}

.protocol-banner__title {
  max-width: 28ch;
  font-size: var(--text-2xl);
  color: var(--color-on-dark);
}

.protocol-banner__text {
  margin-top: var(--space-1);
  color: var(--color-on-dark-muted);
}

.protocol-banner .btn {
  justify-self: start;
}


/* ===== 8. BLOG E VOLTAR AO INÍCIO ===== */
.protocol-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.protocol-next__title {
  font-size: var(--text-xl);
}

.protocol-next__text {
  margin-top: var(--space-1);
  color: var(--color-muted);
}


/* ===== 9. MODAL DE FOTO ===== */
.photo-modal {
  margin: auto;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: none;
}

.photo-modal::backdrop {
  background: var(--color-modal-backdrop);
}

.photo-modal__image {
  width: auto;
  max-width: min(520px, 90vw);
  max-height: 85dvh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.photo-modal__close {
  position: fixed;
  top: var(--space-2);
  right: var(--space-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
}


/* ===== 10. VOLTAR AO TOPO ===== */
/* Fica acima do botão flutuante de WhatsApp e sobe junto com ele */
.back-to-top {
  position: fixed;
  right: var(--space-2);
  bottom: calc(var(--space-2) + 72px + var(--cookie-banner-offset));
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-on-dark);
  visibility: hidden;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity var(--transition), background-color var(--transition);
}

.back-to-top--visible {
  visibility: visible;
  opacity: 1;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
}


/* ===== 11. RESPONSIVO ===== */
@media (min-width: 768px) {
  .audience-grid,
  .doctors-grid,
  .evidence-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-card:last-child {
    grid-column: 1 / -1;
  }

  .back-to-top {
    right: calc(var(--space-3) + 4px);
    bottom: calc(var(--space-3) + 72px);
  }
}

@media (min-width: 1024px) {
  .protocol-hero {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-8);
    padding-block: var(--space-6) var(--space-10);
  }

  .protocol-overview {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: stretch;
  }

  .protocol-overview__image {
    height: 100%;
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .audience-card:last-child {
    grid-column: auto;
  }

  .protocol-banner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: var(--space-6);
  }
}