/* CSS Custom Properties for consistent theming */
:root {
  --primary-blue: #1C7377;
  --primary-green: #32AFAF;
  --accent-yellow: #FBBC04;
  --accent-red: #EA4335;
  --text-primary: #333333;
  --text-secondary: #555555;
  --text-muted: #666666;
  --text-light: #999999;
  --bg-light: #F7F7F7;
  --bg-white: white;
  --border-light: #ddd;
  --border-lighter: #eee;
  --border-lightest: #f0f0f0;
  --shadow-light: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-medium: 0 5px 15px rgba(0,0,0,0.05);
  --shadow-hover: 0 8px 25px rgba(0,0,0,0.1);
  --border-radius: 10px;
  --border-radius-small: 4px;
  --border-radius-large: 12px;
  --transition-fast: 0.2s;
  --transition-medium: 0.3s;
  
  /* ——— Enhanced color system ——— */
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-info: #4A90E2;
  --color-error: #C62828;
  
  /* ——— Extended neutrals ——— */
  --neutral-100: #FFFFFF;
  --neutral-200: #F0F4F8;
  --neutral-300: #D9E2EC;
  --neutral-400: #B0BEC5;
  --neutral-500: #607D8B;
  
  /* ——— Accessibility & interaction ——— */
  --focus-ring: rgba(28,115,119,0.4);
  --focus-ring-width: 3px;
  --focus-ring-offset: 2px;
  
  /* ——— Spacing system ——— */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* ——— Typography scale ——— */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* ——— Enhanced animation ——— */
  --animation-duration-fast: 150ms;
  --animation-duration-medium: 300ms;
  --animation-duration-slow: 500ms;
  --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden; /* Añadir esta línea */
  width: 100%;
  min-width: 320px; /* Ancho mínimo seguro */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.2;
}

a:focus, button:focus, .btn:focus {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary-blue);
  font-size: 2rem;
}

/* Header and Navigation */
header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-light);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.alert { padding:1rem; border-radius:var(--border-radius-small); }
.alert-warning { background: rgba(255,193,7,0.1); border:1px solid var(--color-warning); color: var(--text-primary); }
.alert-success { background: rgba(40,167,69,0.1); border:1px solid var(--color-success); color: var(--text-primary); }
.alert-info    { background: rgba(74,144,226,0.1); border:1px solid var(--color-info);    color: var(--text-primary); }
.alert-error   { background: rgba(198,40,40,0.1); border:1px solid var(--color-error);   color: var(--text-primary); }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-image {
  height: 30px;
  width: auto;
  margin-right: 10px;
  opacity: 0.9;
  transition: opacity var(--transition-medium);
}

.logo:hover .logo-image {
  opacity: 1;
}

.logo svg {
  margin-right: 10px;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--transition-medium);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-blue);
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
  z-index: 1001;
  position: relative;
  min-width: 44px; /* Better touch target */
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--primary-blue);
  margin: 3px 0;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background-color: var(--bg-white);
  z-index: 1000;
  padding: 2rem 5%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-nav-overlay.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-links li {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-lighter);
  padding-bottom: 1.5rem;
}

.mobile-nav-links li:last-child {
  border-bottom: none;
}

.mobile-nav-links a {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color var(--transition-medium);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--primary-blue);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--bg-white);
  border-color: var(--primary-blue);
}


.btn-success { background: var(--color-success); color: var(--neutral-100); }
.btn-warning { background: var(--color-warning); color: var(--text-primary); }
.btn-info    { background: var(--color-info);    color: var(--neutral-100); }
.btn-error   { background: var(--color-error);   color: var(--neutral-100); }


.btn-success:hover,
.btn-warning:hover,
.btn-info:hover,
.btn-error:hover {
  filter: brightness(1.1);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}
.btn-ghost:hover {
  background: var(--primary-blue);
  color: var(--neutral-100);
}

.btn-primary:hover {
  background-color: #0842a0;
  border-color: #0842a0;
}



.btn-secondary {
  background-color: var(--bg-white);
  color: var(--primary-green);
  border-color: var(--primary-green);
}

.btn-secondary:hover {
  background-color: var(--primary-green);
  color: var(--bg-white);
  filter: brightness(1.1);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border: none;
  border-radius: 4px;
  background: var(--primary-blue);
  color: white;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-sm:hover {
  background: #083e8f;
}

.view-tab:focus {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Focus en botones del search-bar */
.search-bar button:focus {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Cards */
.card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-medium);
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-3px);
}

.card-elevated {
  box-shadow: var(--shadow-medium);
}

.card-elevated:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-lightest);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-lightest);
}

.document-card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.document-card:hover {
  transform: translateY(-5px);
}

.document-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
  color: var(--bg-white);
  padding: 1rem;
}

.document-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.document-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  opacity: 0.9;
}

.document-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.document-footer {
  padding: 0 1.5rem 1.5rem;
  text-align: right;
  margin-top: auto;
}

/* Common Grid Patterns */
.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.grid-auto-fill {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Common Section Patterns */
.section-header {
  background: linear-gradient(135deg, rgba(9,78,178,0.05) 0%, rgba(52,168,83,0.05) 100%);
  padding: 2.5rem 5% 2rem;
  text-align: center;
}

.section-header h1 {
  font-size: 2.2rem;
  color: var(--primary-blue);
  margin-bottom: 0.8rem;
}

.section-header p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.status-dot {
  display:inline-block; width:8px; height:8px;
  border-radius:50%; margin-right:4px;
  background: var(--color-success); /* o --color-warning, etc */
}

/* Common Info Item Pattern */
.info-card { background: var(--neutral-200); border-left: 4px solid var(--color-info); }

.info-item {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-lightest);
}

.info-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.info-label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.info-value {
  color: var(--text-secondary);
  line-height: 1.5;
}


/* Common Tag System */
.tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.tag-primary {
  background-color: rgba(9,78,178,0.1);
  color: var(--primary-blue);
}

.tag-secondary {
  background-color: rgba(52,168,83,0.1);
  color: var(--primary-green);
}

.tag-accent {
  background-color: rgba(251,188,4,0.1);
  color: var(--accent-yellow);
}

.tag-success { background: rgba(40,167,69,0.1); color: var(--color-success); }
.tag-info    { background: rgba(74,144,226,0.1); color: var(--color-info); }

.doc-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.doc-tag.location {
  background-color: rgba(9,78,178,0.1);
  color: var(--primary-blue);
}

.doc-tag.actor {
  background-color: rgba(52,168,83,0.1);
  color: var(--primary-green);
}

.doc-tag.theme {
  background-color: rgba(251,188,4,0.1);
  color: var(--accent-yellow);
}

/* Common Animation Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

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

/* Common Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border-light);
  border-top-color: var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Chart loading states */
.chart-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.8);
  z-index: 5;
  border-radius: inherit;
}

.chart-placeholder.loading,
.chart-container.loading {
  position: relative;
  pointer-events: none;
  overflow: hidden;
}

.chart-placeholder.loading::after,
.chart-container.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  margin: -16px 0 0 -16px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 10;
}

.chart-radar {
  position: relative;
  height: 100%;
  min-height: 400px;
  max-width: 100%;
  overflow: hidden;
}

.chart-geo {
  position: relative;
  height: 100%;
  min-height: 400px;
  max-width: 100%;
  overflow: hidden;
}

/* Common Responsive Utilities */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.container-sm {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* Common spacing utilities */
.space-y-sm > * + * { margin-top: 1rem; }
.space-y-md > * + * { margin-top: 1.5rem; }
.space-y-lg > * + * { margin-top: 2rem; }

/* Footer */
footer {
  background-color: #222;
  color: var(--bg-white);
  padding: 3rem 5%;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col {
  margin-bottom: 2rem;
  min-width: 200px;
}

.footer-col h3 {
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  color: var(--primary-green);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.7rem;
}

.footer-col a {
  color: #ccc;
  text-decoration: none;
  transition: color var(--transition-medium);
}

.footer-col a:hover {
  color: var(--bg-white);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #333;
  color: var(--bg-white);
  transition: background var(--transition-medium);
}

.social-icon:hover {
  background: var(--primary-blue);
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #444;
  margin-top: 2rem;
  color: #999;
}

/* Footer powered by section */
.powered-by-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.powered-by-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.powered-by-text {
  color: #ffffff;
  font-size: 0.9rem;
  white-space: nowrap;
}

.partner-logos {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.logo-spider {
  height: 80px;
  max-width: 120px;
  object-fit: contain;
}

.logo-cedia {
  height: 40px;
  max-width: 80px;
  object-fit: contain;
}

.logo-eu {
  height: 40px;
  max-width: 150px;
  object-fit: contain;
}

.logo-dlr {
  height: 40px;
  max-width: 80px;
  object-fit: contain;
}

/* EU funding section */
.eu-funding {
  text-align: center;
}

/* EU disclaimer section - separated from logos */
.eu-disclaimer-section {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius-small);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.eu-disclaimer {
  color: #bbb;
  font-size: 0.7rem;
  line-height: 1.5;
  max-width: 600px;
  margin: 0 auto;
  font-style: italic;
  text-align: center;
}

.copyright-text {
  margin-top: 1rem;
  font-size: 0.85rem;
}

/* Mobile responsive styles for footer */
@media (max-width: 768px) {
  .powered-by-section {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .powered-by-content {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .partner-logos {
    gap: 0.8rem;
  }
  
  .logo-spider {
    height: 60px;
    max-width: 100px;
  }
  
  .logo-cedia {
    height: 30px;
    max-width: 60px;
  }
  
  .logo-eu {
    height: 35px;
    max-width: 120px;
  }
  
  .logo-dlr {
    height: 35px;
    max-width: 60px;
  }
  
  .powered-by-text {
    font-size: 0.8rem;
  }
  
  .eu-disclaimer-section {
    margin: 1rem 0;
    padding: 0.8rem;
  }
  
  .eu-disclaimer {
    font-size: 0.65rem;
    max-width: 400px;
  }
}

@media (max-width: 480px) {
  .powered-by-section {
    gap: 0.8rem;
  }
  
  .partner-logos {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .logo-spider {
    height: 50px;
    max-width: 80px;
  }
  
  .logo-cedia {
    height: 25px;
    max-width: 50px;
  }
  
  .logo-eu {
    height: 30px;
    max-width: 100px;
  }
  
  .logo-dlr {
    height: 30px;
    max-width: 50px;
  }
  
  .eu-disclaimer-section {
    margin: 0.8rem 0;
    padding: 0.6rem;
  }
  
  .eu-disclaimer {
    font-size: 0.6rem;
    max-width: 280px;
    line-height: 1.4;
  }
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: 'Roboto', sans-serif;
}

.form-group textarea {
  resize: vertical;
}

/* Utility Classes */
.hide {
  display: none;
}

.mobile-only {
  display: none;
}

/* Enhanced focus management */
a:focus-visible, 
button:focus-visible, 
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Skip to content link for screen readers */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-blue);
  color: var(--neutral-100);
  padding: 8px;
  border-radius: var(--border-radius-small);
  text-decoration: none;
  z-index: 9999;
  font-weight: 600;
}

.skip-to-content:focus {
  top: 6px;
}

/* Enhanced accessibility utilities */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.not-sr-only {
  position: static !important;
  width: auto !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
}

/* Enhanced responsive utilities */
.container-fluid {
  width: 100%;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* Spacing utilities */
.space-y-xs > * + * { margin-top: var(--space-xs); }
.space-y-sm > * + * { margin-top: var(--space-sm); }
.space-y-md > * + * { margin-top: var(--space-md); }
.space-y-lg > * + * { margin-top: var(--space-lg); }
.space-y-xl > * + * { margin-top: var(--space-xl); }

/* Animation utilities */
.animate-fade-in {
  animation: fadeIn var(--animation-duration-medium) var(--animation-easing);
}

.animate-slide-up {
  animation: slideUp var(--animation-duration-medium) var(--animation-easing);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(var(--space-sm)); }
  to { opacity: 1; transform: translateY(0); }
}

/* Enhanced button system */
.btn-outline {
  background: transparent;
  border: 2px solid currentColor;
  color: var(--primary-blue);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--primary-blue);
  color: var(--neutral-100);
}

/* Icon button pattern */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-xs);
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  transition: all var(--animation-duration-medium) var(--animation-easing);
}

.btn-icon:hover,
.btn-icon:focus {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--neutral-100);
}

/* Hero Navigation Styles */
.hero-nav {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .hero-nav {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .hero-nav .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* Enhanced carousel accessibility */
.carousel-nav:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-nav:disabled:hover {
  transform: none;
  background: var(--bg-white);
  color: var(--text-muted);
}

/* Document card enhancements */
.document-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

/* Carousel indicators accessibility */
.carousel-indicators [role="tab"] {
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  background: transparent;
  cursor: pointer;
  transition: all var(--animation-duration-medium);
  margin: 0 var(--space-xs);
}

.carousel-indicators [role="tab"]:hover,
.carousel-indicators [role="tab"]:focus {
  border-color: var(--primary-blue);
  background: rgba(28, 115, 119, 0.1);
}

.carousel-indicators [role="tab"][aria-selected="true"] {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.carousel-indicators [role="tab"][aria-selected="true"]::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neutral-100);
  margin: auto;
}

/* Enhanced button disabled state */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  background: var(--neutral-300);
  color: var(--text-muted);
  border-color: var(--neutral-300);
}

/* Responsive Design */
@media (max-width: 375px) {
  .grid-auto-fit, .grid-auto-fill {
    grid-template-columns: 1fr;
    gap: 1rem; /* Reducir gap en pantallas pequeñas */
  }
  
  .section-header {
    padding: 1.5rem 3% 1rem;
  }
  
  .section-header h1 { 
    font-size: 1.6rem; 
  }
}

@media (max-width: 480px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .container, .container-sm { padding: 0 3%; }
}

@media (max-width: 768px) {
  .grid-auto-fit, .grid-auto-fill {
    grid-template-columns: 1fr;
  }
  .section-header h1 { font-size: 1.8rem; }
  .section-header { padding: 2rem 3% 1.5rem; }
  .navbar {
    padding: 1rem 3%;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-col {
    width: 100%;
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-only {
    display: block;
  }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .container, .container-sm { 
    padding: 0 3%; 
    max-width: 100%;
  }
  
  .navbar {
    padding: 1rem 3%;
  }
  
  /* Asegurar que ningún elemento exceda el viewport */
  * {
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .document-card {
    min-width: auto;
    width: 100%;
  }
  
  .carousel-track .document-card {
    min-width: auto;
    flex: 0 0 100%;
  }
}