.values-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.6rem;
}

.values-showcase .value-card {
  position: relative;
  padding: 2rem 1.8rem 2.2rem;
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.96));
  border-radius: 20px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  box-shadow: 0 24px 48px rgba(15, 118, 110, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}

.values-showcase .value-card__number {
  font-family: 'Source Serif 4', 'Georgia', serif;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(15, 118, 110, 0.35);
}

.values-showcase .value-card h3 {
  margin: 0;
}

.values-showcase .value-card p {
  margin: 0;
  color: rgba(100, 116, 139, 0.95);
}

.guide-nav {
  margin-bottom: 2.5rem;
}

.guide-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.guide-nav__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(15, 118, 110, 0.08);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  color: #0f766e;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.guide-nav__list a:hover,
.guide-nav__list a:focus {
  background: rgba(15, 118, 110, 0.16);
  color: #0f172a;
}

.health-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.highlight-link {
  margin-top: auto;
  margin-left: auto;
  font-weight: 600;
  color: #0f766e;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.site-footer h3 {
  color: rgba(226, 232, 240, 0.92);
  letter-spacing: 0.02em;
  margin-bottom: 0.9rem;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(190, 230, 253, 0.92);
  font-weight: 600;
}

.footer-social:hover,
.footer-social:focus {
  color: rgba(255, 255, 255, 0.95);
}

.back-to-top {
  z-index: 1100;
}

/* Melhorias específicas para responsividade */

/* Desktop grande */
@media (min-width: 1200px) {
  .values-showcase {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Laptop e desktop */
@media (min-width: 1024px) and (max-width: 1199px) {
  .values-showcase {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  
  .health-guide-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .values-showcase {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
  }
  
  .guide-nav__list {
    gap: 0.5rem 1rem;
  }
  
  .health-guide-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Mobile grande */
@media (min-width: 481px) and (max-width: 767px) {
  .values-showcase {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .guide-nav__list {
    gap: 0.4rem 0.8rem;
  }
  
  .guide-nav__list a {
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
  }
  
  .health-guide-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .values-showcase {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .values-showcase .value-card {
    padding: 1.5rem 1.2rem 1.7rem;
  }
  
  .values-showcase .value-card__number {
    font-size: 1.5rem;
  }
  
  .guide-nav__list {
    flex-direction: column;
    gap: 0.5rem;
  }

  .guide-nav__list a {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 1rem;
  }
  
  .health-guide-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}