/* Estilos Gerais */
body {
  background-color: #f8f9fa;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
}

/* Cabeçalho e Navegação */
.navbar {
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  background-color: #fff;
}

.navbar-brand {
  font-weight: bold;
  color: #0384e0 !important;
}

.nav-link {
  font-weight: 500;
}

.nav-link.active {
  color: #0384e0 !important;
  font-weight: bold;
}

/* Seção Herói (Página Inicial) */
.hero-section {
  background: linear-gradient(135deg, #0384e0, #005a9c);
  color: white;
  padding: 6rem 0;
  text-align: center;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 700;
}

.hero-section .lead {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 1rem auto;
}

/* Estilos de Cartões (Serviços, Blog) */
.card {
  border: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card-title {
  color: #0384e0;
}

.icon-box {
  font-size: 3rem;
  color: #0384e0;
}

/* Página Sobre */
.profile-img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid #0384e0;
}

.tech-icon {
  width: 64px;
  height: 64px;
  padding: 8px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

/* Blog */
.blog-post-meta {
  color: #6c757d;
}

/* Rodapé */
.footer-main {
  background-color: #343a40;
  color: #f8f9fa;
  padding: 2rem 0;
}

.footer-main a {
  color: #0384e0;
  text-decoration: none;
}

.footer-main a:hover {
  text-decoration: underline;
}

.footer-main .bi {
    font-size: 1.5rem;
    margin: 0 0.5rem;
}