:root {
  --primary-color: #4a90e2;
  --primary-dark: #357abd;
  --secondary-color: #f5f7fa;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --white: #ffffff;
  --border-color: #e1e8ed;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

.navbar-brand img {
  transition: opacity 0.3s;
}

.navbar-brand img:hover {
  opacity: 0.8;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--primary-color);
}

.hero-section {
  position: relative;
  overflow: hidden;
}

.hero-image-container {
  position: relative;
  width: 100%;
  height: 600px;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
  display: flex;
  align-items: center;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

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

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

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1) !important;
}

.card-img-top {
  height: 250px;
  object-fit: cover;
}

footer a {
  text-decoration: none;
  transition: opacity 0.3s;
}

footer a:hover {
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 0;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

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

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

@media (max-width: 768px) {
  .hero-image-container {
    height: 400px;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .card-img-top {
    height: 200px;
  }
}