/* Identidade visual compartilhada — Dentista Valim */
:root {
  --marinho: #0D2F4F;
  --marinho-escuro: #081F36;
  --azul-acao: #155E94;
  --azul-acao-hover: #0F4A77;
  --gelo: #E6EFF6;
  --gelo-linha: #CBDDEA;
  --ciano: #3D9FBF;
  --ambar: #E2A65B;
  --porcelana: #F6F8FA;
  --branco: #FFFFFF;
  --tinta: #141E26;
  --tinta-suave: #384956;
  --raio: 14px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --corpo: "Figtree", system-ui, sans-serif;
  /* aliases blog.css */
  --primary-color: var(--azul-acao);
  --primary-color-alt: var(--marinho);
  --body-color: var(--porcelana);
  --container-color: var(--branco);
  --border-color: var(--gelo-linha);
  --border-color-light: var(--gelo);
  --text-color: var(--tinta);
  --text-color-light: var(--tinta-suave);
  --text-color-white: #fff;
  --title-color: var(--marinho);
  --header-height: 84px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--corpo);
  color: var(--tinta);
  background: var(--porcelana);
  line-height: 1.65;
  font-size: 18px;
  overflow-x: hidden;
  margin: 0;
}

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

a { color: var(--azul-acao); }

:focus-visible {
  outline: 3px solid var(--ambar);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 248, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gelo-linha);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 84px;
  padding: 12px 0;
}

.marca {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.marca-logo {
  height: 68px;
  width: auto;
  display: block;
}

header nav {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 20px);
  list-style: none;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--tinta);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.95rem, 1vw, 1.05rem);
  white-space: nowrap;
  padding: 6px 0;
}

.nav-links a:hover { color: var(--azul-acao); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--corpo);
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}

.btn-primario {
  background: var(--azul-acao);
  color: #fff;
}

.btn-primario:hover {
  background: var(--azul-acao-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -12px rgba(13, 47, 79, 0.6);
}

.btn-mini {
  padding: 10px 18px;
  font-size: 0.95rem;
}

.nav-acoes {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--marinho);
  margin-left: auto;
}

.nav-toggle svg { width: 26px; height: 26px; }

.nav-fechar {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  position: fixed;
  top: 1rem;
  right: 1rem;
  color: var(--marinho);
  padding: 4px;
  z-index: 51;
}

.nav-fechar svg { width: 24px; height: 24px; }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 49;
}

.nav-overlay.ativo { display: block; }

body.menu-aberto { overflow: hidden; }

.btn-cta-longo { display: inline; }
.btn-cta-curto { display: none; }

@media (max-width: 1280px) {
  .nav { grid-template-columns: auto 1fr; }
  .nav-toggle { display: block; }
  .nav-acoes { display: none; }
  header nav { justify-content: flex-end; grid-column: 2; }
  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(88vw, 340px);
    height: 100vh;
    background: var(--porcelana);
    padding: 4.5rem 1.75rem 2rem;
    transition: right 0.3s ease;
    z-index: 50;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
  }
  .nav-links.aberto { right: 0; }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--gelo-linha); }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1.0625rem; white-space: normal; }
  .nav-fechar.aberto { display: block; }
}

@media (min-width: 1281px) {
  .nav { grid-template-columns: auto minmax(0, 1fr) auto; }
  .container.nav { max-width: 1280px; }
}

@media (min-width: 1480px) {
  .container.nav { max-width: 1360px; }
  .nav-links { gap: 22px; }
  .nav-links a { font-size: 1.0625rem; }
}

@media (max-width: 1479px) and (min-width: 1281px) {
  .btn-cta-longo { display: none; }
  .btn-cta-curto { display: inline; }
}

/* breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  background: var(--branco);
  border-bottom: 1px solid var(--gelo-linha);
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 1rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--tinta-suave);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumbs a:hover { color: var(--azul-acao); }

.breadcrumbs .atual {
  color: var(--marinho);
  font-weight: 500;
}

.breadcrumbs .sep { color: var(--tinta-suave); }

/* footer */
footer.rodape {
  padding: 54px 0 90px;
  color: var(--tinta-suave);
  font-size: 1rem;
  background: var(--porcelana);
  border-top: 1px solid var(--gelo-linha);
}

.rodape-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 30px;
}

.rodape h4 {
  font-family: var(--display);
  font-weight: 600;
  color: var(--marinho);
  margin-bottom: 10px;
  font-size: 1.0625rem;
}

.rodape a {
  color: var(--tinta-suave);
  text-decoration: none;
}

.rodape a:hover { color: var(--azul-acao); }

.rodape ul { list-style: none; margin: 0; padding: 0; }
.rodape li { margin-bottom: 6px; }

.rodape-logo {
  height: 72px;
  width: auto;
  margin-bottom: 14px;
}

@media (max-width: 840px) {
  .rodape-grid { grid-template-columns: 1fr; }
}

/* whatsapp flutuante */
.zap-flutuante {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  background: #25D366;
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.35);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.zap-flutuante svg { width: 30px; height: 30px; }
.zap-flutuante:hover { transform: scale(1.08); }

/* cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--gelo-linha);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 70;
  padding: 1rem 1.5rem;
  transition: transform 0.3s ease;
}

.cookie-banner.oculto { transform: translateY(100%); }

.cookie-banner__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--tinta);
  flex: 1;
  min-width: 260px;
}

@media (max-width: 576px) {
  .cookie-banner__inner { flex-direction: column; text-align: center; }
}