:root {
  --sfe-orange: #ff6b35;
  --sfe-dark: #000000;
  --sfe-gray: #2c2c2c;
  --sfe-dark-gray: #1a1a1a;
  --sfe-light-gray: #404040;
  --font-size-base: 16px;
}

/* Override Bootstrap's text-warning to use our custom orange */
.text-warning {
  color: var(--sfe-orange) !important;
}

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

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #fff;
  background-color: var(--sfe-dark);
  font-size: var(--font-size-base);
  transition: all 0.3s ease;
}

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--sfe-orange);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
  font-weight: bold;
}

.skip-link:focus {
  top: 6px;
}


/* High Contrast Mode */
.high-contrast {
  --sfe-dark: #000000;
  --sfe-orange: #ffff00;
  --sfe-gray: #ffffff;
  --sfe-dark-gray: #000000;
  --sfe-light-gray: #ffffff;
}

.high-contrast * {
  background-color: var(--sfe-dark) !important;
  color: #ffffff !important;
  border-color: #ffffff !important;
}

.high-contrast .text-warning {
  color: #ffff00 !important;
}

/* Dark Mode */
.dark-mode {
  --sfe-dark: #1a1a1a;
  --sfe-gray: #333333;
  --sfe-dark-gray: #2c2c2c;
  --sfe-light-gray: #444444;
}

/* Large Cursor */
.large-cursor * {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path d="M2 2l8 20 4-8 8-4z" fill="white" stroke="black" stroke-width="2"/></svg>'),
    auto !important;
}

/* Custom Background Classes */
.bg-gray {
  background-color: var(--sfe-gray) !important;
}

.bg-dark-gray {
  background-color: var(--sfe-dark-gray) !important;
}

/* Navigation */
.navbar-brand {
  font-size: 1.2rem;
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--sfe-orange) !important;
}

/* Navigation Dropdown Styling */
.dropdown-menu {
  background-color: var(--sfe-gray) !important;
  border: 1px solid var(--sfe-light-gray) !important;
  border-radius: 8px !important;
}

.dropdown-item {
  color: #fff !important;
  transition: all 0.3s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--sfe-orange) !important;
  color: #fff !important;
}

/* Hero Section - CORREGIDO: Se eliminó el margin-top y se añadió padding-top */
.hero-section {
  position: relative;
  overflow: hidden;
  margin-top: 0 !important; /* Asegura que no haya espacio externo */
  padding-top: 150px; /* Añade espacio interno para el contenido */
  min-height: 60vh;
  background-size: cover;
  background-position: center;
}


.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  background: transparent;
  padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: ">";
  color: var(--sfe-orange);
}

.hero-stats .stat-item {
  text-align: center;
  padding: 1rem;
}

/* Accessibility Content */
.accessibility-content {
  min-height: 100vh;
}

.accessibility-section {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.accessibility-section:nth-child(1) {
  animation-delay: 0.1s;
}
.accessibility-section:nth-child(2) {
  animation-delay: 0.2s;
}
.accessibility-section:nth-child(3) {
  animation-delay: 0.3s;
}
.accessibility-section:nth-child(4) {
  animation-delay: 0.4s;
}
.accessibility-section:nth-child(5) {
  animation-delay: 0.5s;
}
.accessibility-section:nth-child(6) {
  animation-delay: 0.6s;
}
.accessibility-section:nth-child(7) {
  animation-delay: 0.7s;
}
.accessibility-section:nth-child(8) {
  animation-delay: 0.8s;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  border-bottom: 2px solid var(--sfe-orange);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.content-card {
  background: var(--sfe-dark-gray);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sfe-orange), #e55a2b);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.content-card:hover::before {
  transform: scaleX(1);
}

.content-card:hover {
  border-color: var(--sfe-orange);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
  transform: translateY(-5px);
}

/* Important Notice */
.important-notice {
  border-left: 4px solid var(--sfe-orange);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 107, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
  }
}

/* Tool Items */
.tool-item {
  padding: 1.5rem;
  background: rgba(255, 107, 53, 0.05);
  border-radius: 10px;
  border-left: 4px solid var(--sfe-orange);
  height: 100%;
  transition: all 0.3s ease;
}

.tool-item:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateX(5px);
}

.tool-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tool-controls .btn {
  transition: all 0.3s ease;
}

.tool-controls .btn:hover {
  transform: translateY(-2px);
}

.tool-controls .btn.active {
  background-color: var(--sfe-orange) !important;
  border-color: var(--sfe-orange) !important;
  color: white !important;
}

/* Feature Items */
.feature-item {
  padding: 1.5rem;
  background: rgba(255, 107, 53, 0.05);
  border-radius: 10px;
  border-left: 4px solid var(--sfe-orange);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateX(5px);
}

.feature-status {
  margin-top: 1rem;
}

/* Compliance Items */
.compliance-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 15px;
  transition: all 0.3s ease;
  height: 100%;
}

.compliance-item:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: translateY(-5px);
}

/* Contact Methods */
.contact-method {
  padding: 2rem;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 15px;
  transition: all 0.3s ease;
  height: 100%;
}

.contact-method:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: translateY(-5px);
}

/* Shortcut Items */
.shortcut-item {
  padding: 1.5rem;
  background: rgba(255, 107, 53, 0.05);
  border-radius: 10px;
  border-left: 4px solid var(--sfe-orange);
  height: 100%;
}

.shortcut-item kbd {
  font-size: 0.8rem;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  margin-right: 0.5rem;
}

/* Time Commitment */
.time-commitment {
  padding: 2rem;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 15px;
  transition: all 0.3s ease;
  height: 100%;
}

.time-commitment:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: translateY(-5px);
}

/* Alerts */
.alert-warning {
  background-color: rgba(255, 107, 53, 0.1) !important;
  border-color: var(--sfe-orange) !important;
  color: var(--sfe-orange) !important;
}

.alert-info {
  background-color: rgba(255, 107, 53, 0.1) !important;
  border-color: var(--sfe-orange) !important;
  color: #fff !important;
}

/* Buttons */
.btn-warning {
  background-color: var(--sfe-orange) !important;
  border-color: var(--sfe-orange) !important;
  color: white !important;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-warning:hover {
  background-color: #e55a2b !important;
  border-color: #e55a2b !important;
  color: white !important;
  transform: translateY(-2px);
}

.btn-outline-warning {
  color: var(--sfe-orange) !important;
  border-color: var(--sfe-orange) !important;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-warning:hover {
  background-color: var(--sfe-orange) !important;
  border-color: var(--sfe-orange) !important;
  color: white !important;
  transform: translateY(-2px);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--sfe-orange);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #e55a2b;
  transform: translateY(-3px);
}

/* Reading Guide */
#reading-guide-line {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--sfe-orange);
  z-index: 9999;
  display: none;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

/* Footer */
footer a:hover {
  color: var(--sfe-orange) !important;
  transition: color 0.3s ease;
}

footer .navbar-brand {
  font-size: 1.2rem;
}

footer .navbar-brand span {
  color: var(--sfe-orange);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

  .section-title {
    font-size: 1.5rem;
  }

  .content-card {
    padding: 1.5rem;
  }

  .tool-item,
  .feature-item,
  .compliance-item,
  .contact-method,
  .time-commitment {
    padding: 1.5rem;
    margin-bottom: 1rem;
  }

  .hero-stats .stat-item {
    padding: 0.5rem;
  }

  .shortcut-item {
    padding: 1rem;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding: 2rem 0;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .content-card {
    padding: 1rem;
  }

  .tool-item,
  .feature-item,
  .compliance-item,
  .contact-method,
  .time-commitment {
    padding: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-stats .stat-item {
    padding: 1rem;
  }

  .important-notice {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .tool-controls {
    justify-content: center;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--sfe-dark-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--sfe-orange);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #e55a2b;
}

/* Print Styles */
@media print {
  .navbar,
  .back-to-top,
  footer,
  .tool-controls {
    display: none !important;
  }

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

  .content-card {
    break-inside: avoid;
    margin-bottom: 1rem;
  }

  body {
    color: #000 !important;
    background: #fff !important;
  }

  .text-light,
  .text-white {
    color: #000 !important;
  }

  .text-warning {
    color: #ff6b35 !important;
  }
}

/* Focus Mode Styles */
.focus-mode *:focus {
  outline: 4px solid var(--sfe-orange) !important;
  outline-offset: 4px !important;
  background-color: rgba(255, 107, 53, 0.1) !important;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--sfe-orange);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Hover Effects for Lists */
.content-card ul li {
  transition: all 0.3s ease;
  padding: 0.2rem 0;
}

.content-card ul li:hover {
  color: var(--sfe-orange) !important;
  transform: translateX(5px);
}

/* Special Styling for Important Sections */
.alert-warning.important-notice {
  position: relative;
  overflow: hidden;
}

.alert-warning.important-notice::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}