/* ============================================================
   Dra. Vivian Gumy — Guias de saúde da mulher
   Folha compartilhada pelas páginas de conteúdo (E-E-A-T/SEO)
   Mesma paleta editorial da página principal
   ============================================================ */

:root {
  --cream: #f6efe6;
  --cream-2: #efe5d7;
  --ink: #2b1826;
  --plum: #5b2445;
  --plum-deep: #3c162e;
  --rose: #c4837a;
  --rose-soft: #e5c3bb;
  --gold: #b3874a;
  --gold-soft: #d9b98a;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Instrument Sans", -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--plum); color: var(--cream); }

/* ---------- navegação ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 239, 230, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(43, 24, 38, 0.08);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0.7rem clamp(1.2rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--plum-deep);
  margin-right: auto;
}
.brand-mark {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--plum);
  color: var(--cream);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
}
.brand-text { font-family: var(--font-display); font-size: 1.1rem; }
.brand-text em { color: var(--gold); font-style: italic; }

.nav a.voltar {
  color: var(--plum);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.nav a.voltar:hover { color: var(--gold); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  background: var(--plum);
  color: var(--cream);
  transition: transform 0.35s var(--ease), background 0.35s;
}
.btn:hover { transform: translateY(-2px); background: var(--plum-deep); }

/* ---------- artigo ---------- */
.artigo {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.2rem, 4vw, 2rem) 4rem;
}

.breadcrumb {
  font-size: 0.8rem;
  color: rgba(43, 24, 38, 0.55);
  margin-bottom: 1.6rem;
}
.breadcrumb a { color: var(--plum); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--plum-deep);
  margin-bottom: 1.2rem;
}
h1 em { font-style: italic; font-weight: 300; color: var(--gold); }

h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  line-height: 1.2;
  color: var(--plum-deep);
  margin: 2.6rem 0 1rem;
}

h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--plum);
  margin: 1.8rem 0 0.6rem;
}

.artigo p { margin-bottom: 1.1rem; color: rgba(43, 24, 38, 0.85); }
.artigo strong { color: var(--plum); }
.artigo a { color: var(--plum); font-weight: 600; }
.artigo ul, .artigo ol { margin: 0 0 1.2rem 1.4rem; }
.artigo li { margin-bottom: 0.45rem; color: rgba(43, 24, 38, 0.85); }

/* byline / autora */
.byline {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 0 1.4rem;
  border-bottom: 1px solid rgba(60, 22, 46, 0.14);
  margin-bottom: 2rem;
}
.byline img {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
}
.byline-text { font-size: 0.85rem; color: rgba(43, 24, 38, 0.7); line-height: 1.45; }
.byline-text strong { display: block; color: var(--plum-deep); font-size: 0.92rem; }

/* resposta direta (AEO: primeiro bloco responde a pergunta) */
.resposta {
  background: rgba(255, 252, 246, 0.9);
  border: 1px solid rgba(179, 135, 74, 0.35);
  border-left: 3px solid var(--gold);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 2.2rem;
}
.resposta p { margin: 0; font-size: 1.02rem; }

/* tabela */
.tabela-wrap { overflow-x: auto; margin: 1.4rem 0 1.8rem; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: rgba(255, 252, 246, 0.8);
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(60, 22, 46, 0.1);
  vertical-align: top;
}
th {
  background: var(--plum);
  color: var(--cream);
  font-weight: 600;
  font-size: 0.85rem;
}

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(60, 22, 46, 0.14); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 2.4rem 1.1rem 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--plum-deep);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold);
  transition: transform 0.35s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--gold); }
.faq-item p { padding-bottom: 1.2rem; }

/* CTA */
.cta-box {
  background: linear-gradient(160deg, var(--plum-deep), var(--plum) 70%);
  color: var(--cream);
  border-radius: 20px;
  padding: 2rem 1.8rem;
  margin: 2.6rem 0;
  text-align: center;
}
.cta-box h2 { color: var(--cream); margin: 0 0 0.6rem; }
.cta-box p { color: rgba(246, 239, 230, 0.85); max-width: 460px; margin: 0 auto 1.4rem; }
.cta-box .btn {
  background: var(--cream);
  color: var(--plum-deep);
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
}
.cta-box .btn:hover { background: #fff; }

/* autora (E-E-A-T) */
.autora {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: rgba(255, 252, 246, 0.85);
  border: 1px solid rgba(60, 22, 46, 0.1);
  border-radius: 18px;
  padding: 1.6rem;
  margin: 2.4rem 0;
}
.autora img {
  width: 84px; height: 84px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
}
.autora h2 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.autora p { font-size: 0.9rem; margin-bottom: 0.5rem; }

/* referências e nota legal */
.referencias { font-size: 0.82rem; color: rgba(43, 24, 38, 0.6); margin-top: 2.4rem; }
.referencias h2 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.referencias ul { margin-left: 1.2rem; }
.referencias li { margin-bottom: 0.3rem; }
.nota-legal {
  font-size: 0.8rem;
  color: rgba(43, 24, 38, 0.55);
  border-top: 1px solid rgba(60, 22, 46, 0.12);
  padding-top: 1.2rem;
  margin-top: 2rem;
}

/* guias relacionados */
.relacionados { margin-top: 2.4rem; }
.relacionados ul { list-style: none; margin: 0.6rem 0 0; }
.relacionados li { margin-bottom: 0.4rem; }
.relacionados a { text-decoration: none; }
.relacionados a:hover { color: var(--gold); }

/* rodapé */
.footer {
  background: var(--plum-deep);
  color: rgba(246, 239, 230, 0.75);
  padding: 2.6rem 1.2rem;
  text-align: center;
  font-size: 0.85rem;
}
.footer a { color: var(--gold-soft); }

/* WhatsApp flutuante */
.whats-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 60;
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #23a25c;
  color: #fff;
  box-shadow: 0 12px 30px -8px rgba(35, 162, 92, 0.6);
  transition: transform 0.35s var(--ease);
}
.whats-float:hover { transform: scale(1.08); }

@media (max-width: 600px) {
  .brand-text { display: none; }
  .autora { flex-direction: column; }
}