* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #333;
  line-height: 1.6;
}

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

.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.85) 0%, rgba(25, 135, 84, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 15px;
}

.topic-card,
.benefit-card {
  padding: 25px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.topic-card:hover,
.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #28a745;
  color: #fff;
  padding: 20px 0;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner a {
  color: #fff;
  text-decoration: underline;
}

.page-header {
  border-bottom: 3px solid #28a745;
}

footer a:hover {
  color: #fff !important;
}

.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
}

@media (max-width: 768px) {
  .hero-section {
    min-height: 500px;
  }

  .hero-content {
    padding: 40px 15px;
  }

  .display-4 {
    font-size: 2rem;
  }
}