/* Estilos globais para imagens */
img {
  max-width: 100%;
  height: auto;
}

/* ================= NAVEGAÇÃO ENTRE SEÇÕES ================= */
.section-nav {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
  justify-content: center;
  align-items: center;
}

.nav-item {
  padding: 12px 24px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid var(--primary);
  color: var(--primary);
  display: inline-block;
  font-size: 0.95em;
}

.nav-item:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.nav-item.active {
  background-color: var(--accent);
  color: white;
  border-color: var(--accent);
}

.nav-item.back {
  background-color: #e9ecef;
  color: var(--primary);
  border-color: #e9ecef;
  margin-left: auto;
}

.nav-item.back:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

@media (max-width: 768px) {
  .section-nav {
    gap: 10px;
    padding: 30px 20px;
  }
  
  .nav-item {
    padding: 10px 16px;
    font-size: 0.9em;
  }

  .nav-item.back {
    margin-left: 0;
    margin-top: 10px;
    width: 100%;
    text-align: center;
  }
}

/* Estilos globais para imagens */

/* Estilos para Apoiadores */
.apoiadores-section {
  padding: 50px 40px;
  max-width: 1200px;
  margin: auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  margin-bottom: 40px;
  text-align: center;
}

.apoiadores-section h2 {
  color: var(--primary);
  font-size: 2em;
  margin-bottom: 20px;
  text-align: center;
}

.apoiadores-section p {
  font-size: 1.1em;
  line-height: 1.6;
  color: #555;
  text-align: center;
  margin-bottom: 40px;
}

.apoiadores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.apoio-card {
  background: var(--gray);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.apoio-card:hover {
  transform: translateY(-5px);
}

.apoio-card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 15px;
}

.apoio-card h3 {
  color: var(--primary);
  font-size: 1.1em;
  margin-bottom: 10px;
}

.apoio-card p {
  color: #555;
  line-height: 1.5;
  font-size: 0.95em;
  margin-bottom: 0;
}

@media(max-width: 768px) {
  .apoiadores-section {
    padding: 30px 20px;
  }
  .apoiadores-grid {
    grid-template-columns: 1fr;
  }
}

/* Estilos para Programas */
.programas-section {
  padding: 50px 40px;
  max-width: 1200px;
  margin: auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  margin-bottom: 40px;
}

.programas-section h2 {
  color: var(--primary);
  font-size: 2em;
  margin-bottom: 20px;
}

.programas-section p {
  line-height: 1.6;
  color: #555;
  margin-bottom: 15px;
  font-size: 1.05em;
}

@media(max-width: 768px) {
  .programas-section {
    padding: 30px 20px;
  }
}

/* Estilos para Pesquisa */
.pesquisa-section {
  padding: 50px 40px;
  max-width: 1200px;
  margin: auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  margin-bottom: 40px;
}

.pesquisa-section h2 {
  color: var(--primary);
  font-size: 2em;
  margin-bottom: 20px;
}

.pesquisa-section p {
  line-height: 1.6;
  color: #555;
  margin-bottom: 15px;
  font-size: 1.05em;
}

@media(max-width: 1024px) {
  .pesquisa-section {
    padding: 30px 20px;
  }
}

/* Estilos para História */
.timeline-section {
  padding: 50px 40px;
  max-width: 1200px;
  margin: auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  margin-bottom: 40px;
}

.timeline-section h2 {
  color: var(--primary);
  font-size: 2em;
  margin-bottom: 20px;
}

.timeline-section p {
  font-size: 1.05em;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #555;
}

@media(max-width: 768px) {
  .timeline-section {
    padding: 30px 20px;
  }
}