:root {
  --primary-color: #6b9b7f;
  --primary-dark: #5a8a6e;
  --secondary-color: #8fbc8f;
  --accent-color: #98b89e;
  --light-bg: #f8f9fa;
  --dark-bg: #2c3e36;
  --text-dark: #2d3436;
  --text-light: #636e72;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

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

.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.navbar-brand:hover {
  color: var(--primary-dark);
}

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

.nav-link:hover {
  color: var(--primary-color);
}

.hero-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8f5e9 100%);
}

.hero-section h1 {
  font-weight: 700;
  color: var(--text-dark);
}

.hero-section .lead {
  color: var(--text-light);
  font-size: 1.25rem;
}

.disclaimer-text {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
}

.page-header {
  padding: 4rem 0 3rem;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8f5e9 100%);
}

.page-header h1 {
  font-weight: 700;
  color: var(--text-dark);
}

.content-section {
  padding: 4rem 0;
}

.content-section.bg-light {
  background-color: var(--light-bg);
}

.section-title {
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.card {
  border: none;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow);
}

.card-img-top {
  border-radius: 12px 12px 0 0;
  height: 200px;
  object-fit: cover;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--shadow);
}

.btn-light {
  border-radius: 8px;
  font-weight: 600;
}

.shadow-sm {
  box-shadow: 0 2px 10px var(--shadow);
}

.shadow {
  box-shadow: 0 5px 20px var(--shadow);
}

.rounded {
  border-radius: 12px;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 0;
}

.limitations-section .alert {
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.footer {
  background-color: var(--dark-bg);
}

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

.footer a:hover {
  color: var(--secondary-color);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-bg);
  color: var(--white);
  padding: 1rem 0;
  box-shadow: 0 -2px 10px var(--shadow);
  z-index: 9999;
  display: none;
}

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

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

.alert {
  border-radius: 8px;
}

.form-control {
  border-radius: 8px;
  border: 2px solid #e1e8ed;
  padding: 0.75rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(107, 155, 127, 0.25);
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 0;
  }

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

  .content-section {
    padding: 2rem 0;
  }

  .page-header {
    padding: 2rem 0 1.5rem;
  }

  .card-img-top {
    height: 180px;
  }
}

@media (max-width: 576px) {
  .hero-section h1 {
    font-size: 1.75rem;
  }

  .hero-section .lead {
    font-size: 1rem;
  }

  .btn-primary {
    padding: 0.6rem 1.5rem;
  }
}