:root {
  --primary-color: #019ee3;
  --primary-light: #01a8e3;
  --primary-dark: #01689e;
  --secondary-color: #f0f0f0;
  --text-color: #333;
  --light-text: #777;
  --white: #ffffff;
  --black: #000000;
}

/* Base */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
}

.titulo1 {
  color: var(--primary-dark);
}

/* Navbar */
.navbar {
  padding: 0.8rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

/* Hero */
.hero-section {
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-color) 100%
  );
  color: var(--white);
  border-radius: 0 0 2rem 2rem;
  margin-bottom: 3rem;
}

/* Card */
.card,
.stats-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--white);
}

.card:hover,
.stats-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Button */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.bg-primary {
  background-color: var(--primary-color) !important;
  color: var(--black) !important;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: var(--white);
}

footer a {
  color: var(--white);
  transition: opacity 0.3s ease;
}

footer a:hover {
  opacity: 0.8;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2.2rem;
  }

  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .navbar-brand {
    font-size: 1.3rem;
  }

  .nav-link {
    padding: 0.5rem 0.75rem;
  }
}