:root {
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --secondary-color: #f0f9ff;
  --accent-color: #16a34a;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --background-light: #ffffff;
  --background-gray: #f8fafc;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.5rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --container-width: 1200px;
}

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

body {
  font-family: "Montserrat", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--background-gray);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

a:hover {
  color: var(--primary-hover);
}

/* Header styles */
.site-header {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-lg) 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.header-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.site-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.tagline {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.header-contact {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.header-contact p {
  font-size: 0.95rem;
}

.header-contact a {
  color: white;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.header-contact a:hover {
  border-bottom-color: white;
}

/* Main content */
main {
  padding: var(--spacing-md) 0 var(--spacing-xl);
}

.resources-section {
  margin-bottom: var(--spacing-xl);
}

.resources-section h2 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.resources-section h2:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
}

/* Resource card */
.resource-card {
  background-color: var(--background-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.resource-info {
  padding: var(--spacing-lg);
}

.resource-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.resource-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
}

.resource-category {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
}

.resource-card h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-dark);
}

.resource-meta {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.update-date {
  font-style: italic;
}

.resource-description {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.resource-actions-group {
  flex: 1;
  min-width: 250px;
}

.resource-actions-group h5 {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-light);
}

.buttons-container {
  display: flex;
  gap: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  gap: 0.5rem;
}

.btn-icon {
  font-size: 1.1rem;
}

.btn-preview {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

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

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

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

.btn-contribute {
  background-color: var(--accent-color);
  color: white;
  padding: 0.7rem 1.4rem;
}

.btn-contribute:hover {
  background-color: #15803d;
  transform: translateY(-2px);
}

/* Add resource section */
.add-resource {
  background-color: var(--secondary-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  margin-top: var(--spacing-xl);
}

.add-resource p {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  color: var(--text-dark);
}

/* Footer */
.site-footer {
  background-color: var(--background-light);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-content p {
  margin-bottom: var(--spacing-xs);
}

.footer-content a {
  color: var(--text-light);
  border-bottom: 1px solid transparent;
  transition: all 0.2s;
}

.footer-content a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }

  .site-header h1 {
    font-size: 1.8rem;
  }

  .tagline {
    font-size: 1rem;
  }

  .resource-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .resource-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--spacing-md) 0;
  }

  .resource-info {
    padding: var(--spacing-md);
  }

  .add-resource {
    padding: var(--spacing-md);
  }
}

/* Cookie consent styles */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #f8f9fa;
  color: #212529;
  padding: 1rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  display: none;
}

.cookie-consent.active {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.cookie-consent-content {
  flex: 1;
  margin-right: 1rem;
}

.cookie-consent h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.cookie-consent p {
  margin-bottom: 0.5rem;
}

.cookie-consent-options {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.cookie-consent-option {
  margin-right: 1.5rem;
  margin-bottom: 0.5rem;
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: background-color 0.2s, transform 0.2s;
}

.btn-accept-all {
  background-color: var(--primary-color);
  color: white;
}

.btn-accept-all:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-policy {
  background-color: #f8f9fa;
  color: var(--text-dark);
  border: 1px solid var(--border-color);
}

.btn-policy:hover {
  background-color: var(--border-color);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .cookie-consent {
    flex-direction: column;
  }
  
  .cookie-consent-content {
    margin-right: 0;
    margin-bottom: 1rem;
  }
  
  .cookie-buttons {
    justify-content: center;
    width: 100%;
  }
}

/* Navigation menu */
.main-nav {
  background: var(--background-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-md) 0;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  font-weight: 500;
  transition: all 0.2s ease;
}

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

.nav-link.active {
  background: var(--primary-color);
  color: white;
}