:root {
  --primary: #1E4A7B;
  --secondary: #FFDD00;
  --institute-blue: #005BB5;
  --bg-light: #F8F9FA;
  --text-dark: #2C3E50;
}

body {
  background: #f0f0f0;
  color: var(--text-dark);
  font-family: 'Open Sans', sans-serif;
}

/* ==== Navbar ==== */
.navbar {
  background: var(--primary) !important;
}

.navbar-text,
.nav-link {
  color: #fff !important;
}

.nav-link:hover {
  color: var(--secondary) !important;
}

/* ==== Seções ==== */
.section-title {
  color: var(--institute-blue);
}

.home-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: #fff;
}

.card-title {
  color: var(--primary);
}

/* ==== Rodapé ==== */
footer {
  background: var(--primary);
  color: #fff;
  padding: 1rem 0;
}

/* ==== Contato ==== */
.contact-info a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.contact-info a:hover {
  color: var(--institute-blue);
}

.contact-icon {
  width: 24px;
  height: 24px;
  margin-right: .5rem;
  vertical-align: middle;
}

/* ==== Seções escuras ==== */
.bg-dark-section {
  background-color: #1a1a1a;
  color: #ffffff;
}

.section-title.text-white {
  color: white !important;
}

/* =========================
   ESTILO PÁGINA EM CONSTRUÇÃO
========================= */
.construction {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.construction h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--institute-blue);
  margin-bottom: 1rem;
}

.construction p {
  font-size: 1.25rem;
}

footer.construcao-footer {
  background-color: var(--primary);
  color: #fff;
}

/* =========================
   MODAL EVENTO DNA EM CHAMAS
========================= */
.event-modal {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  background: transparent;
  color: white;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.event-modal h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: #ffdd00;
}

.event-modal .btn-custom {
  background-color: #ffdd00;
  color: #0d1a2b;
  font-weight: 700;
  border-radius: 50px;
  padding: 0.75rem 2rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.event-modal .btn-custom:hover {
  background-color: #ffffff;
  color: #1e4a7b;
}

/* ==== Banner popup ==== */
.banner-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.85)),
    url('fotos/dnafotos/entradadna.png') center center / cover no-repeat;
  animation: zoomIn 12s ease-in-out infinite alternate;
  z-index: 1;
  filter: brightness(1.1);
}

.banner-content {
  position: relative;
  z-index: 2;
  padding: 4rem 2rem;
  animation: fadeInUp 1s ease forwards;
}

.banner-logo {
  max-height: 150px;
}

.btn-banner {
  background: linear-gradient(90deg, #ffdd00, #ffae00);
  color: #0d1a2b;
  font-weight: 700;
  border-radius: 50px;
  padding: 0.9rem 2.5rem;
  text-transform: uppercase;
  font-size: 1.1rem;
  border: none;
  transition: all 0.3s ease;
}

.btn-banner:hover {
  background: #fff;
  color: #1e4a7b;
  transform: scale(1.05);
}

/* ==== Animações ==== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

/* =========================
   SEÇÃO PRÓXIMO EVENTO DNA
========================= */
.bg-gradient-dna {
  background: linear-gradient(135deg, #0d1a2b, #1e4a7b);
}

#evento .card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  border-radius: 1rem;
}

#evento h3 {
  color: #ffdd00;
}

#evento .btn-outline-light:hover {
  background: #fff;
  color: #1e4a7b;
}

#evento img {
  object-fit: cover;
  height: 100%;
}

/* ==== Fundo azul do lado da imagem (ajustado) ==== */
.bg-dna-azul {
  background: transparent; /* agora o fundo é transparente */
  height: 100%;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Próximos eventos - logo maior e melhor distribuída */
#evento .bg-dna-azul{
  min-height: 420px;           /* dá “corpo” pra coluna da logo */
  display: flex;
  align-items: center;
  justify-content: center;
}

#evento .event-logo{
  width: 100%;
  max-width: 520px;            /* controla o tamanho no desktop */
  height: 360px;               /* aumenta a presença */
  object-fit: contain;         /* não corta, encaixa */
}
@media (max-width: 767.98px){
  #evento .bg-dna-azul{ min-height: 300px; }
  #evento .event-logo{ height: 240px; max-width: 420px; }
}