/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-primary: #1A7A4A;
  --color-primary-dark: #0F5432;
  --color-secondary: #1565C0;
  --color-secondary-light: #E3F2FD;
  --color-bg-light: #F4FBF7;
  --color-text-dark: #1A1A1A;
  --color-text-muted: #555555;
  --color-body-bg: #FFFFFF;
  --color-border: #E0E0E0;
  --color-card-bg: #FFFFFF;
  --color-alert-bg: #FFF8E1;
  --color-alert-border: #FFE082;
  
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 30px rgba(26, 122, 74, 0.08);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-speed: 0.3s;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text-dark);
  background-color: #F8F9FA;
  line-height: 1.6;
  overflow-x: hidden; /* Evita desbordamiento horizontal global */
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-speed);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
header {
  background: var(--color-card-bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  width: 250px;
  height: 60px;
}

.nav-menu {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-menu a {
  color: var(--color-text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-speed);
}

.nav-menu a:hover, .nav-menu a.active {
  color: var(--color-primary);
  background-color: var(--color-bg-light);
  text-decoration: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #E8F5E9 0%, #F4FBF7 100%);
  padding: 60px 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 800px;
  margin: 0 auto 25px auto;
}

.hero-badges {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.hero-badge {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  box-shadow: 0 4px 15px rgba(26, 122, 74, 0.2);
  transition: all var(--transition-speed);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 122, 74, 0.3);
  text-decoration: none;
}

.btn-secondary {
  display: inline-block;
  background: var(--color-card-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-speed);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
}

/* Page Layout */
.page-wrapper {
  padding: 40px 0;
}

.content-layout {
  display: grid;
  grid-template-columns: 8fr 3.5fr;
  gap: 40px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 25px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

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

/* Direct Answer Block */
.respuesta-directa {
  background: var(--color-bg-light);
  border-left: 5px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 30px;
  box-shadow: var(--shadow-card);
}

.respuesta-directa p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-primary-dark);
}

/* Cards & Main Content */
.main-content {
  background: var(--color-card-bg);
  padding: 35px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  min-width: 0; /* Previene desbordamiento en grids */
}

.main-content h2 {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  margin: 35px 0 20px 0;
  border-bottom: 2px solid var(--color-bg-light);
  padding-bottom: 10px;
}

.main-content h2:first-of-type {
  margin-top: 0;
}

.main-content h3 {
  font-size: 1.25rem;
  color: var(--color-text-dark);
  margin: 25px 0 15px 0;
}

.main-content p {
  margin-bottom: 20px;
  color: #333333;
}

.main-content ul, .main-content ol {
  margin-bottom: 25px;
  padding-left: 20px;
}

.main-content li {
  margin-bottom: 10px;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background: var(--color-card-bg);
  padding: 25px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.sidebar-widget h3 {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 15px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget li {
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.sidebar-widget li a {
  display: flex;
  align-items: center;
  color: var(--color-text-dark);
  font-weight: 500;
}

.sidebar-widget li a:hover {
  color: var(--color-primary);
}

/* States Grid (Homepage) */
.states-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card-estado {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-speed);
  cursor: pointer;
  text-decoration: none !important;
}

.card-estado:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.card-estado .estado-nombre {
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: 0.95rem;
  display: block;
}

.card-estado .estado-kd {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 4px;
}

.card-estado .estado-arrow {
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: bold;
  transition: transform var(--transition-speed);
}

.card-estado:hover .estado-arrow {
  transform: translateX(4px);
}

/* Responsive Table Wrapper */
.tabla-wrapper {
  overflow-x: auto;
  margin: 25px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.tabla-wrapper::-webkit-scrollbar {
  height: 6px;
}

.tabla-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-bg-light);
  color: var(--color-primary-dark);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) {
  background-color: #FAFAFA;
}

/* Accordion FAQ */
.faq-container {
  margin: 30px 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 15px;
  background: var(--color-card-bg);
  overflow: hidden;
}

.faq-pregunta {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-speed);
  outline: none;
}

.faq-pregunta:hover {
  background: var(--color-bg-light);
}

.faq-pregunta::after {
  content: '▼';
  font-size: 0.8rem;
  color: var(--color-primary);
  transition: transform var(--transition-speed);
}

.faq-item.active .faq-pregunta::after {
  transform: rotate(180deg);
}

.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background: #FCFCFC;
}

.faq-respuesta p {
  padding: 20px;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Driving Exam Simulator */
.quiz-widget {
  background: linear-gradient(135deg, #FFFFFF 0%, #FAFAFA 100%);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 30px 0;
  box-shadow: var(--shadow-card);
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 15px;
}

.quiz-progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-border);
  border-radius: 4px;
  margin-bottom: 25px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  transition: width 0.3s;
}

.quiz-pregunta {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.quiz-opciones {
  display: grid;
  gap: 12px;
  margin-bottom: 25px;
}

.quiz-opcion {
  width: 100%;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed);
  outline: none;
}

.quiz-opcion:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
}

.quiz-opcion.correct {
  background-color: #E8F5E9 !important;
  border-color: #2E7D32 !important;
  color: #1B5E20 !important;
}

.quiz-opcion.incorrect {
  background-color: #FFEBEE !important;
  border-color: #C62828 !important;
  color: #B71C1C !important;
}

.quiz-feedback {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  display: none;
}

.quiz-feedback.success {
  background-color: #E8F5E9;
  color: #2E7D32;
}

.quiz-feedback.error {
  background-color: #FFEBEE;
  color: #C62828;
}

.quiz-btn-next {
  display: none;
  background: var(--color-secondary);
  color: #FFFFFF;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  float: right;
  transition: background var(--transition-speed);
}

.quiz-btn-next:hover {
  background: #0D47A1;
}

.quiz-resultados {
  text-align: center;
  padding: 20px 0;
}

.quiz-score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 8px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 auto 20px auto;
}

/* Independent Info Banner */
.info-banner {
  background-color: var(--color-alert-bg);
  border: 1px solid var(--color-alert-border);
  color: #5D4037;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-card);
  font-size: 0.9rem;
}

.info-banner p {
  margin: 0;
  font-weight: 500;
}

.info-banner-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #5D4037;
  font-weight: bold;
  padding-left: 15px;
}

/* Footer */
footer {
  background-color: #1A1A1A;
  color: #FFFFFF;
  padding: 50px 0 25px 0;
  margin-top: 60px;
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 4fr 3fr 3fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-widget h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #E8F5E9;
  border-left: 3px solid var(--color-primary);
  padding-left: 10px;
}

.footer-widget p {
  color: #B0BEC5;
  font-size: 0.9rem;
  margin-bottom: 15px;
}

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

.footer-widget li {
  margin-bottom: 10px;
}

.footer-widget li a {
  color: #B0BEC5;
  font-size: 0.9rem;
}

.footer-widget li a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #37474F;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: #B0BEC5;
}

.footer-links-legales a {
  color: #B0BEC5;
  font-size: 0.85rem;
  margin-left: 15px;
}

.footer-links-legales a:hover {
  color: #FFFFFF;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    margin-top: 20px;
  }
  .main-content {
    padding: 24px; /* Menor padding para tablets/móviles */
  }
}

@media (max-width: 768px) {
  .header-container {
    height: 70px;
  }
  .logo {
    width: 200px; /* Logo más adaptativo en móviles pequeños */
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-card-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    padding: 20px;
    gap: 15px;
  }
  .nav-menu.active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .main-content {
    padding: 16px; /* Aún menos padding en teléfonos pequeños */
  }
  .main-content .container {
    padding: 0 !important; /* Desactiva padding duplicado dentro del main-content */
  }
  .hero {
    padding: 24px 12px !important; /* Evita doble padding en la caja de introducción */
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .hero p {
    font-size: 0.95rem;
  }
  .hero-badges {
    gap: 6px;
  }
  .hero-badge {
    padding: 4px 10px;
    font-size: 0.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-links-legales a {
    margin: 0 8px;
  }
}


/* Steps List (Paso a Paso) premium styling */
.pasos-lista {
  list-style: none !important;
  list-style-type: none !important;
  padding: 0 !important;
  margin: 30px 0 !important;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pasos-lista .paso {
  display: flex !important;
  align-items: flex-start !important;
  gap: 15px;
  background: var(--color-card-bg);
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-speed);
}

.pasos-lista .paso:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

.pasos-lista .paso-num {
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.1rem;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 10px rgba(26, 122, 74, 0.2);
}

.pasos-lista .paso span:not(.paso-num) {
  font-size: 1rem;
  color: var(--color-text-dark);
  line-height: 1.6;
  align-self: center;
}