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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.nav-link {
  font-weight: 500;
  color: #333 !important;
  padding: 0.5rem 1rem !important;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #28a745 !important;
}

.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 56px;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  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(40, 167, 69, 0.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 3rem 0;
}

.page-header {
  padding: 8rem 0 4rem;
  margin-top: 56px;
}

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

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.card-img-category {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefit-icon svg,
.principle-icon svg,
.contact-icon svg {
  filter: drop-shadow(0 2px 4px rgba(40, 167, 69, 0.2));
}

.tip-card {
  background: #fff;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.tip-card:hover {
  background: #f8f9fa;
}

.tip-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: #28a745;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  border-radius: 50%;
}

.principle-card {
  background: #fff;
  border-radius: 8px;
  height: 100%;
  transition: all 0.3s ease;
}

.principle-card:hover {
  background: #f8f9fa;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.success-icon svg {
  filter: drop-shadow(0 4px 8px rgba(40, 167, 69, 0.3));
}

.policy-content h3 {
  color: #28a745;
  margin-top: 2rem;
}

.policy-content h5 {
  color: #28a745;
}

.policy-content ul {
  margin-left: 1.5rem;
}

.policy-content li {
  margin-bottom: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #343a40;
  color: #fff;
  padding: 1rem 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.9rem;
}

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

footer {
  margin-top: 4rem;
}

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

footer a:hover {
  color: #28a745 !important;
}

.alert {
  border-radius: 8px;
}

.btn {
  border-radius: 4px;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  transition: all 0.3s ease;
}

.btn-success {
  background-color: #28a745;
  border-color: #28a745;
}

.btn-success:hover {
  background-color: #218838;
  border-color: #1e7e34;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.btn-outline-success {
  color: #28a745;
  border-color: #28a745;
}

.btn-outline-success:hover {
  background-color: #28a745;
  border-color: #28a745;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

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

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

  .page-header {
    padding: 6rem 0 3rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

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

@media (max-width: 576px) {
  .hero-section {
    min-height: 400px;
  }

  .cookie-banner .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}