:root {
  --primary-dark: #121212;
  --secondary-dark: #1E1E1E;
  --accent-blue: #4361EE;
  --accent-blue-light: #4CC9F0;
  --text-primary: #F8F9FA;
  --text-secondary: #ADB5BD;
  --success: #2ECC71;
  --warning: #F39C12;
  --error: #E74C3C;
  --border-color: #2D2D2D;
  --transition-speed: 0.3s;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--primary-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--accent-blue-light);
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}


.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}


.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: var(--text-primary);
}

.btn-primary:hover {
  background-color: var(--accent-blue-light);
  color: var(--text-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.btn-secondary:hover {
  background-color: var(--accent-blue);
  color: var(--text-primary);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}


.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  background-color: var(--secondary-dark);
  color: var(--text-primary);
  font-family: 'Open Sans', sans-serif;
  transition: border-color var(--transition-speed) ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.form-check-input {
  margin-right: 0.5rem;
}


.header {
  padding: 1rem 0;
  background-color: rgba(18, 18, 18, 0.95);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 50px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin: 0 1rem;
}

.nav-link {
  color: var(--text-primary);
  font-weight: 600;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-blue);
  transition: width var(--transition-speed) ease;
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}


.lang-selector {
  margin-left: 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
}

.lang-current {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  cursor: pointer;
}

.lang-current i {
  margin-right: 0.5rem;
}


.footer {
  background-color: var(--secondary-dark);
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-info h5 {
  margin-bottom: 1.5rem;
  color: var(--accent-blue);
}

.footer-contact {
  margin-bottom: 1.5rem;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.footer-contact i {
  margin-right: 0.5rem;
  color: var(--accent-blue);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: var(--text-secondary);
}


.card {
  background-color: var(--secondary-dark);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
  flex: 1;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.card-link {
  font-weight: 600;
}


.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}


.hero {
  padding: 5rem 0;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.9));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-date {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--accent-blue);
  color: var(--text-primary);
  border-radius: 0.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}


.analytics-charts {
  background-color: var(--secondary-dark);
  padding: 2rem;
  border-radius: 0.5rem;
  margin: 2rem 0;
  border: 1px solid var(--border-color);
}

.charts-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.chart {
  flex: 1 1 300px;
  min-height: 200px;
}

.chart-title {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--accent-blue);
}


.article {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.article-header {
  margin-bottom: 2rem;
}

.article-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.article-meta {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.article-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
}

.article-content h2 {
  margin-top: 2rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul, 
.article-content ol {
  margin-bottom: 1.5rem;
}

.article-content blockquote {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--accent-blue);
  background-color: var(--secondary-dark);
  font-style: italic;
}


.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 1050;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--secondary-dark);
  border-radius: 0.5rem;
  max-width: 500px;
  width: 90%;
  padding: 2rem;
  position: relative;
  transform: translateY(-20px);
  transition: transform var(--transition-speed) ease;
}

.modal-backdrop.active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-speed) ease;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-title {
  margin-bottom: 1.5rem;
}

.modal-body {
  margin-bottom: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}


.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--secondary-dark);
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  z-index: 1030;
  display: none;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-text {
  flex: 1;
  min-width: 300px;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
}

.cookie-settings-btn {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  background-color: var(--secondary-dark);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1020;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.cookie-settings-btn:hover {
  background-color: var(--accent-blue);
}

.cookie-settings-modal {
  max-width: 700px;
}

.cookie-settings-categories {
  margin-bottom: 1.5rem;
}

.cookie-category {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.cookie-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cookie-category-title {
  font-weight: 600;
}

.cookie-category-description {
  margin-top: 0.5rem;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: var(--transition-speed);
  border-radius: 30px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: var(--text-primary);
  transition: var(--transition-speed);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-blue);
}

input:checked + .slider:before {
  transform: translateX(30px);
}

.toggle-switch input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}


.filters {
  background-color: var(--secondary-dark);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.filter-group-title {
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.filter-search {
  position: relative;
}

.filter-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.filter-search input {
  padding-left: 3rem;
}

.filter-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.5rem;
}

.filter-sort {
  display: flex;
  align-items: center;
}

.filter-sort label {
  margin-right: 0.75rem;
}

.filter-sort select {
  min-width: 200px;
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}


.pagination {
  display: flex;
  justify-content: center;
  margin: 3rem 0;
}

.pagination-list {
  display: flex;
  list-style: none;
  padding: 0;
  gap: 0.5rem;
}

.pagination-item a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary-dark);
  color: var(--text-primary);
  transition: all var(--transition-speed) ease;
}

.pagination-item a:hover,
.pagination-item.active a {
  background-color: var(--accent-blue);
}


.contact-info {
  background-color: var(--secondary-dark);
  padding: 2rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.contact-map {
  border-radius: 0.5rem;
  overflow: hidden;
  height: 400px;
}

.contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.loader {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid rgba(67, 97, 238, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent-blue);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}


.interactive-tool {
  background-color: var(--secondary-dark);
  padding: 2rem;
  border-radius: 0.5rem;
  margin: 2rem 0;
  border: 1px solid var(--border-color);
}

.tool-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.tool-control {
  flex: 1;
  min-width: 200px;
}

.tool-visualization {
  height: 400px;
  position: relative;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  overflow: hidden;
}


lottie-player {
  width: 100%;
  height: 100%;
}


.featured-columns {
  margin: 3rem 0;
}

.featured-columns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.featured-column {
  background-color: var(--secondary-dark);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.featured-column:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.featured-column-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.featured-column-body {
  padding: 1.5rem;
  flex: 1;
}

.featured-column-author {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.featured-column-author-name {
  color: var(--accent-blue);
  font-weight: 600;
}

.featured-column-date {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.featured-column-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.featured-column-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}


.analytics-mini-graphs {
  margin: 3rem 0;
}

.mini-graphs-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.mini-graph {
  background-color: var(--secondary-dark);
  border-radius: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

.mini-graph-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--accent-blue);
}

.mini-graph-content {
  height: 150px;
}


.archive-navigation {
  margin: 3rem 0;
}

.archive-years {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.archive-year {
  padding: 0.5rem 1rem;
  background-color: var(--secondary-dark);
  border-radius: 0.25rem;
  color: var(--text-primary);
  transition: all var(--transition-speed) ease;
  cursor: pointer;
}

.archive-year:hover,
.archive-year.active {
  background-color: var(--accent-blue);
}

.archive-months {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.archive-month {
  padding: 0.5rem 1rem;
  background-color: var(--secondary-dark);
  border-radius: 0.25rem;
  color: var(--text-primary);
  transition: all var(--transition-speed) ease;
  cursor: pointer;
}

.archive-month:hover,
.archive-month.active {
  background-color: var(--accent-blue);
}


.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-accent {
  color: var(--accent-blue);
}

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

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

.bg-accent {
  background-color: var(--accent-blue);
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mt-5 {
  margin-top: 3rem;
}

.p-1 {
  padding: 0.5rem;
}

.p-2 {
  padding: 1rem;
}

.p-3 {
  padding: 1.5rem;
}

.p-4 {
  padding: 2rem;
}

.p-5 {
  padding: 3rem;
}

.w-100 {
  width: 100%;
}

.text-center {
  text-align: center;
}

.iti {
  width: 100%;
}


@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--secondary-dark);
    padding: 1rem 0;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .nav-item {
    margin: 0.75rem 0;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .header-container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .tool-controls {
    flex-direction: column;
  }
  
  .cookie-content {
    flex-direction: column;
  }
  
  .cookie-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .article-title {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
  }
  
  .cookie-settings-btn {
    bottom: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
  }
}