/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; line-height: 1.6; color: #333; }

/* Containers */
.container { width: 90%; max-width: 1000px; margin: 0 auto; padding: 2rem 0; }

/* Header */
.site-header { background: #0a2540; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header .logo { color: #fff; font-size: 1.5rem; text-decoration: none; }
.site-header .nav a { margin-left: 1rem; color: #fff; text-decoration: none; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; }
@media(max-width:768px) {
  .site-header .nav { display: none; flex-direction: column; background: #0a2540; position: absolute; top:60px; right:0; width:200px; }
  .nav-toggle { display: block; }
}

/* Hero com overlay */
.hero {
  position: relative;
  background: url('../images/hero.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 8rem 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero h1,
.hero p {
  text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
}
.hero p { margin-bottom: 1.5rem; }

/* Botões do Hero */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}
.btn-primary {
  background: #28a745;
  color: #fff;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  text-decoration: none;
}
.btn-secondary {
  background: #ffc107;
  color: #333;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  text-decoration: none;
}
@media (max-width:480px) {
  .hero-buttons { flex-direction: column; gap: 0.75rem; }
}

/* Sections */
.section { padding: 4rem 0; }
.bg-light { background: #f9f9f9; }
h2 { margin-bottom: 1rem; color: #0a2540; }
.edu-block { margin-bottom: 2rem; }

/* Ferramentas */
.tool { margin-bottom: 3rem; }
.tool form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tool form label { display: flex; flex-direction: column; }
.tool button { grid-column: span 2; padding: 0.6rem; background: #0a2540; color: #fff; border: none; cursor: pointer; }
@media(max-width:768px) {
  .tool form { grid-template-columns: 1fr; }
}

/* Blog Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.card { background: #fff; padding: 1.5rem; border-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.card a { color: #28a745; text-decoration: none; margin-top: 0.5rem; display: inline-block; }

/* Testimonials */
.testimonial { margin: 2rem 0; }

/* Newsletter Feedback */
.hidden { position: absolute; left: -9999px; }
.form-success,
.form-error {
  display: none;
  margin-top: 1rem;
  font-weight: bold;
}
.form-success { color: #28a745; }
.form-error   { color: #dc3545; }

/* Notícias Financeiras */
.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 1.5rem;
}
.news-item {
  background: #fff;
  padding: 1rem;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.news-item h3 a {
  color: #0a2540;
  text-decoration: none;
}
.news-item p { margin: .5rem 0; color: #555; }
.news-item time { font-size: 0.85rem; color: #888; }

/* Footer */
.footer { background: #0a2540; color: #fff; text-align: center; padding: 2rem 0; }
.footer .social a { margin: 0 .5rem; color: #ffc107; text-decoration: none; }