/* ============================================================
   Dr. Pedro Averbach — Coloproctologia
   Design system: Modelo D "Humano & Acolhedor"
   Paleta: fundo #fbf7f2 · tinta #33302b · terracota #b3593e ·
           verde #3e5c48 · cartão #ffffff · borda #ece3d6
   Tipografia: Lora (títulos) · Source Sans 3 (texto)
   ============================================================ */

:root {
  --bg: #fbf7f2;
  --ink: #33302b;
  --muted: #6b6459;
  --terra: #b3593e;
  --terra-dark: #96482f;
  --green: #3e5c48;
  --green-dark: #324b3b;
  --green-soft: #e9efe9;
  --card: #ffffff;
  --border: #ece3d6;
  --sand: #f3ead9;
  --radius: 18px;
  --font-display: "Lora", "Georgia", serif;
  --font-body: "Source Sans 3", "Seravek", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--green); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--terra);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 820px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.22; text-wrap: balance; }
h1 { font-size: clamp(30px, 4.6vw, 46px); }
h2 { font-size: clamp(24px, 3.2vw, 32px); }
h3 { font-size: 21px; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 14px;
}

.lead { font-size: 19px; color: var(--muted); max-width: 62ch; }

/* ---------- Navegação ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 242, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  max-width: 1120px;
  margin: 0 auto;
}
.nav__brand { text-decoration: none; color: var(--ink); }
.nav__brand strong { font-family: var(--font-display); font-weight: 500; font-size: 19px; display: block; }
.nav__brand small { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.nav__links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav__links a { text-decoration: none; color: var(--muted); font-size: 15px; }
.nav__links a:hover { color: var(--ink); }
.nav__links a[aria-current="page"] { color: var(--terra); font-weight: 600; }
.nav__toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 13px 28px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-dark); }
.btn--terra { background: var(--terra); color: #fff; }
.btn--terra:hover { background: var(--terra-dark); }
.btn--ghost { background: transparent; color: var(--green); border-color: #3e5c4855; }
.btn--ghost:hover { border-color: var(--green); }
.btn--small { padding: 9px 20px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 56px; }
.hero__grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 52px;
  align-items: center;
}
.hero__photo {
  background: linear-gradient(150deg, #e6d6c4, #d5bfa8);
  border-radius: 24px 120px 24px 24px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94826c;
  font-size: 14px;
  letter-spacing: .06em;
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.hero h1 em { font-style: italic; color: var(--terra); }
.hero .lead { margin: 18px 0 26px; }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__creds { margin-top: 26px; font-size: 14px; color: var(--muted); }

/* ---------- Selos de credencial ---------- */
.cred-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.cred-strip span {
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid #3e5c4826;
  padding: 6px 14px;
  border-radius: 999px;
}

/* ---------- Seções ---------- */
.section { padding: 64px 0; }
.section--alt { background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { max-width: 720px; margin-bottom: 36px; }
.section__head p { color: var(--muted); margin-top: 12px; }

/* ---------- Cartões ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .18s ease, box-shadow .18s ease;
}
a.card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px -22px rgba(51, 48, 43, .4); }
.card h3 { font-size: 19.5px; }
.card p { font-size: 15px; color: var(--muted); flex: 1; }
.card .card__link { font-size: 14.5px; font-weight: 600; color: var(--terra); }
.section--alt .card { background: var(--bg); }

/* ---------- Bloco ONG Zoé ---------- */
.zoe {
  background: var(--green);
  color: #f3efe6;
  border-radius: 22px;
  padding: 40px 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.zoe h2 { color: #fff; margin-bottom: 10px; }
.zoe p { max-width: 58ch; color: #dfe6da; }
.zoe .btn { white-space: nowrap; background: transparent; color: #f3efe6; border-color: #f3efe655; }
.zoe .btn:hover { border-color: #f3efe6; }

/* ---------- Página interna: cabeçalho ---------- */
.page-head { padding: 56px 0 8px; }
.page-head .lead { margin-top: 16px; }
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { color: var(--terra); }

/* ---------- Prosa (conteúdo educativo) ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin: 44px 0 14px; }
.prose h3 { margin: 30px 0 10px; }
.prose p { margin-bottom: 16px; }
.prose ul, .prose ol { margin: 0 0 16px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--ink); }
.prose .resposta-direta {
  background: var(--sand);
  border-left: 4px solid var(--terra);
  border-radius: 0 12px 12px 0;
  padding: 18px 22px;
  margin: 18px 0 26px;
  font-size: 17.5px;
}
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 18px 0 26px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; vertical-align: top; }
.prose th { background: var(--green-soft); font-family: var(--font-body); font-weight: 600; }
.table-scroll { overflow-x: auto; }

/* ---------- Aviso / quando procurar ---------- */
.alerta {
  background: #fdf0ec;
  border: 1px solid #b3593e33;
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 30px 0;
}
.alerta h3 { color: var(--terra-dark); margin-bottom: 8px; }
.alerta p, .alerta li { font-size: 15.5px; }
.alerta ul { margin: 8px 0 0 20px; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 16.5px;
  position: relative;
  padding-right: 48px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--terra);
}
.faq details[open] summary::after { content: "–"; }
.faq .faq__body { padding: 0 22px 18px; color: var(--muted); font-size: 15.5px; }

/* ---------- Revisão clínica (E-E-A-T) ---------- */
.revisao {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--green-soft);
  border: 1px solid #3e5c4822;
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--green-dark);
  margin: 36px 0 0;
}
.revisao .revisao__avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(150deg, #e6d6c4, #d5bfa8);
  flex-shrink: 0;
}

/* ---------- Referências ---------- */
.referencias { margin-top: 34px; font-size: 13.5px; color: var(--muted); }
.referencias h3 { font-size: 15px; margin-bottom: 8px; }
.referencias ol { margin-left: 18px; }
.referencias li { margin-bottom: 4px; }

/* ---------- CTA final de página ---------- */
.cta-final {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 40px 44px;
  text-align: center;
  margin: 56px 0 0;
}
.cta-final h2 { margin-bottom: 10px; }
.cta-final p { color: var(--muted); max-width: 56ch; margin: 0 auto 24px; }

/* ---------- Rodapé ---------- */
.footer {
  background: #2e2b26;
  color: #cfc9bf;
  margin-top: 72px;
  padding: 52px 0 28px;
  font-size: 14.5px;
}
.footer a { color: #e8e2d6; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; }
.footer__legal {
  border-top: 1px solid #ffffff1f;
  padding-top: 22px;
  font-size: 13px;
  color: #a39c8f;
}
.footer__legal strong { color: #cfc9bf; }

/* ---------- WhatsApp flutuante ---------- */
.whats-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 20px;
  border-radius: 999px;
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, .35);
}
.whats-float svg { width: 22px; height: 22px; fill: currentColor; }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__photo { min-height: 300px; order: -1; }
  .cards, .cards--2 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .zoe { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
  .nav__toggle { display: block; }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px 24px;
    gap: 16px;
  }
  .nav__links.is-open { display: flex; }
  .whats-float span { display: none; }
  .whats-float { padding: 14px; }
}