/* ============================================
   ODERMAN GROUP SAS - Rediseño Profesional
   Diseño moderno y serio para consultoría y desarrollo de software
   ============================================ */

:root {
  /* Colores principales */
  --color-primary: #0066CC;
  --color-primary-dark: #0052A3;
  --color-primary-light: #3385D6;
  --color-secondary: #1E3A5F;
  --color-accent: #00A8E8;
  
  /* Colores de fondo */
  --color-bg-dark: #0A1628;
  --color-bg-light: #FFFFFF;
  --color-bg-gray: #F5F7FA;
  --color-bg-section: #FAFBFC;
  
  /* Colores de texto */
  --color-text-primary: #1A1F2E;
  --color-text-secondary: #4A5568;
  --color-text-light: #718096;
  --color-text-white: #FFFFFF;
  
  /* Colores de borde */
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Anchos */
  --container-max: 1280px;
  --container-content: 960px;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transiciones */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilidades */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__contenedor {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: opacity var(--transition-base);
}

.header__logo:hover {
  opacity: 0.8;
}

.header__logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-texto {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.header__logo-sas {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.header__nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.header__nav a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-base);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

.header__nav a:hover::after {
  width: 100%;
}

.header__nav-link--active {
  color: var(--color-primary) !important;
}

.header__nav-link--active::after {
  width: 100% !important;
}

/* Selector de idioma */
.language-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-light);
  cursor: pointer;
  transition: all var(--transition-base);
}

.language-selector:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.language-selector select {
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  outline: none;
  appearance: none;
  padding-right: var(--spacing-sm);
}

.language-selector select:focus {
  outline: none;
}

/* Menú móvil */
.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.header__menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header__menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.header__menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-secondary) 100%);
  color: var(--color-text-white);
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero__contenedor {
  max-width: var(--container-content);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__etiqueta {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 168, 232, 0.1);
  border-radius: 20px;
}

.hero__titulo {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.hero__subtitulo {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-accent);
  color: var(--color-text-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 8px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.hero__cta:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Secciones */
.seccion {
  padding: var(--spacing-3xl) var(--spacing-md);
}

.seccion--clara {
  background: var(--color-bg-section);
}

.seccion--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.seccion__titulo {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.seccion--dark .seccion__titulo {
  color: var(--color-text-white);
}

.seccion__subtitulo {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  margin: var(--spacing-xl) 0 var(--spacing-md);
  color: var(--color-text-primary);
}

.seccion__intro {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
}

.seccion--dark .seccion__intro {
  color: rgba(255, 255, 255, 0.9);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn--whatsapp {
  background: #25D366;
  color: var(--color-text-white);
}

.btn--whatsapp:hover {
  background: #20BD5A;
  transform: translateY(-2px);
}

.btn--sintia {
  background: var(--color-secondary);
  color: var(--color-text-white);
}

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

.btn__icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Valores */
.valores-lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

.valores-lista--core {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.valores-lista--core > li {
  padding: var(--spacing-lg);
  background: var(--color-bg-light);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.valores-lista--core > li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent);
}

.valores-lista__nombre {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.valores-lista__desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.valores-lista--complementarios {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.valores-lista--complementarios li {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.valores-lista--complementarios li:last-child {
  border-bottom: none;
}

.valores-lista--complementarios strong {
  color: var(--color-text-primary);
}

/* Contacto */
.seccion--contacto {
  background: var(--color-bg-gray);
}

.seccion__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 700px;
  margin: var(--spacing-md) auto var(--spacing-xl);
  line-height: 1.6;
}

.contacto__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.contacto__card {
  background: var(--color-bg-light);
  border-radius: 16px;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.contacto__card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 50%;
  color: var(--color-text-white);
}

.contacto__card-icon svg {
  width: 30px;
  height: 30px;
}

.contacto__card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-heading);
}

.contacto__card-link {
  font-size: 1.125rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
  display: block;
  margin-bottom: var(--spacing-md);
}

.contacto__card-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.btn--small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9375rem;
  margin-top: var(--spacing-sm);
}

.contacto__sedes {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  border-top: 2px solid var(--color-border);
}

.contacto__sedes-titulo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-family: var(--font-heading);
}

.contacto__sedes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.contacto__sede-card {
  background: var(--color-bg-light);
  border-radius: 16px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.contacto__sede-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.contacto__sede-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 102, 204, 0.1);
  border-radius: 50%;
  color: var(--color-primary);
}

.contacto__sede-icon svg {
  width: 24px;
  height: 24px;
}

.contacto__sede-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-heading);
}

.contacto__sede-address {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.contacto__sede-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
}

.contacto__nit {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.contacto__nit-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.contacto__nit-text strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.contacto__nit-text span {
  color: var(--color-primary);
  font-weight: 500;
}

/* Footer - Sedes y NIT */
.footer__nit {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin: var(--spacing-xs) 0;
  text-align: center;
}

.footer__sedes {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__sedes-titulo {
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
}

.footer__sede {
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer__sede strong {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.footer__sede p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-xl);
}

.footer__contenedor-ancho {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bloque {
  min-width: 0;
}

.footer__titulo {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-white);
  margin-bottom: var(--spacing-md);
}

.footer__lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__lista li {
  margin-bottom: var(--spacing-sm);
}

.footer__lista a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-base);
}

.footer__lista a:hover {
  color: var(--color-text-white);
}

.footer__lista a.footer__link--active {
  color: var(--color-primary);
  font-weight: 600;
}

.footer__externo {
  font-size: 0.75em;
  opacity: 0.8;
  margin-left: 4px;
}

.footer__wa {
  color: #25D366 !important;
}

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

.footer__red {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-white);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 6px;
  transition: all var(--transition-base);
}

.footer__red:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-text-white);
}

.footer__baja {
  text-align: center;
  padding-top: var(--spacing-lg);
}

.footer__firma {
  margin: 0 0 var(--spacing-xs);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__dominio {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 1024px) {
  .valores-lista--core {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .header__nav-wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg-light);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-xl);
    transition: right var(--transition-base);
    z-index: 1000;
  }

  .header__nav-wrapper[aria-hidden="false"] {
    right: 0;
  }

  .header__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    width: 100%;
  }

  .header__nav a {
    width: 100%;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .header__nav a::after {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .hero {
    padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
  }

  .seccion {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .valores-lista--core {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .header__logo img {
    height: 32px;
  }

  .header__logo-texto {
    font-size: 1.25rem;
  }
}

/* Estilos para páginas internas */
.pagina-interna .hero {
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
}

.hero--compacto .hero__titulo {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

/* Tarifas */
.tarifas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.tarifa {
  background: var(--color-bg-light);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.tarifa:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tarifa__encabezado {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
}

.tarifa__icono {
  font-size: 1.5rem;
}

.tarifa__titulo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.tarifa__lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tarifa__lista li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9375rem;
}

.tarifa__lista li:last-child {
  border-bottom: none;
}

.tarifa__destacado {
  background: rgba(0, 102, 204, 0.05);
  margin: 0 calc(-1 * var(--spacing-lg));
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  border-radius: 8px;
  border-bottom: none !important;
  font-weight: 600;
}

.tarifa__total {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-md) !important;
  border-top: 2px solid var(--color-primary) !important;
  font-weight: 700;
}

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

.tarifa__precio {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

/* AVA Módulos */
.ava-modulos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.ava-modulo {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.ava-modulo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ava-modulo__titulo {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm);
}

.ava-modulo__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-md);
  line-height: 1.6;
}

.ava-modulo__precio {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.ava-paquete {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-text-white);
  border-radius: 16px;
  padding: var(--spacing-xl) var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.ava-paquete__titulo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-sm);
}

.ava-paquete__desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 var(--spacing-md);
}

.ava-paquete__precio {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-sm);
}

.ava-paquete__nota {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Avisos */
.tarifas__aviso {
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0 var(--spacing-xl);
}

.tarifas__aviso-titulo {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #92400E;
  margin: 0 0 var(--spacing-sm);
}

.tarifas__aviso p {
  margin: 0;
  font-size: 0.9375rem;
  color: #78350F;
  line-height: 1.6;
}

/* Video */
.video-card {
  padding: var(--spacing-lg);
  border-radius: 16px;
  background: var(--color-bg-light);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--color-bg-dark);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Utilidades adicionales */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Sección de Clientes - Carrusel */
.clientes {
  background: var(--color-bg-section);
  padding: var(--spacing-3xl) var(--spacing-md);
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.clientes__contenedor {
  max-width: var(--container-max);
  margin: 0 auto;
}

.clientes__titulo {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.clientes__subtitulo {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.clientes__slider {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-lg) 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clientes__wrapper {
  display: flex;
  width: fit-content;
}

.clientes__track {
  display: flex;
  animation: slide 40s linear infinite;
  gap: var(--spacing-xl);
  width: max-content;
  will-change: transform;
}

.clientes__track:hover {
  animation-play-state: paused;
}

.clientes__item {
  flex: 0 0 auto;
  width: 220px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.clientes__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.02) 0%, rgba(30, 58, 95, 0.02) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.clientes__item:hover::before {
  opacity: 1;
}

.clientes__logo {
  max-width: 85%;
  max-height: 100px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.clientes__item:hover .clientes__logo {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Imágenes decorativas en secciones */
.seccion__imagen {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 12px;
  margin: var(--spacing-xl) auto;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.seccion__imagen--left {
  float: left;
  margin-right: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  max-width: 400px;
}

.seccion__imagen--right {
  float: right;
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  max-width: 400px;
}

.seccion__imagen--center {
  display: block;
  margin: var(--spacing-xl) auto;
}

/* Grid de imágenes */
.imagenes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.imagenes-grid__item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}

.imagenes-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.imagenes-grid__item:hover img {
  transform: scale(1.05);
}

/* Hero con imagen de fondo */
.hero--con-imagen {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero--con-imagen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.9) 0%, rgba(30, 58, 95, 0.8) 100%);
  z-index: 0;
}

.hero--con-imagen .hero__contenedor {
  position: relative;
  z-index: 1;
}

/* Iconos decorativos */
.seccion__icono {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.seccion__icono svg {
  width: 40px;
  height: 40px;
  fill: var(--color-text-white);
}

/* Grid para SINTIA */
.sintia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin: var(--spacing-xl) 0;
}

.sintia-grid__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.sintia-grid__image {
  position: relative;
}

.sintia-grid__image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

/* Seguridad y Certificaciones */
.certifications {
  margin-top: var(--spacing-xl);
}

.certifications__badges {
  display: grid;
  gap: var(--spacing-md);
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.cert-badge img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: none;
}

.cert-badge__text strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-secondary);
  letter-spacing: 0.5px;
}

.cert-badge__text span {
  display: block;
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

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

@media (max-width: 480px) {
  .cert-badge img {
    width: 120px;
    height: 120px;
  }
}

/* Cobertura / Países */
.coverage-countries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.country-card {
  background: var(--color-bg-light);
  border-radius: 16px;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

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

.country-card__flag {
  font-size: 4rem;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.country-card__name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  font-family: var(--font-heading);
}

/* Responsive para clientes */
@media (max-width: 1024px) {
  .sintia-grid,
  .seccion > .container-content > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  .sintia-grid__image {
    order: -1;
  }

  .seccion > .container-content > div[style*="grid-template-columns"] img {
    order: -1 !important;
  }
}

@media (max-width: 768px) {
  .clientes__item {
    width: 180px;
    height: 110px;
    padding: var(--spacing-md);
  }

  .clientes__logo {
    max-width: 80%;
    max-height: 75px;
  }

  .seccion__imagen--left,
  .seccion__imagen--right {
    float: none;
    display: block;
    margin: var(--spacing-lg) auto;
    max-width: 100%;
  }

  .imagenes-grid {
    grid-template-columns: 1fr;
  }

  .clientes__track {
    animation-duration: 30s;
  }

  .coverage-countries {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }

  .country-card__flag {
    font-size: 3rem;
  }
}

/* Ajustes de impresión */
@media print {
  .header,
  .footer,
  .btn,
  .header__menu-btn,
  .clientes {
    display: none;
  }
}

/* ============================================
   Cookie Consent Banner
   ============================================ */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-lg);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-consent.show {
  transform: translateY(0);
}

.cookie-consent__content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.cookie-consent__text {
  flex: 1;
}

.cookie-consent__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.cookie-consent__text p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.cookie-consent__text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-consent__text a:hover {
  color: var(--color-primary-dark);
}

.cookie-consent__actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* Panel de Configuración de Cookies */
.cookie-settings {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xl);
  z-index: 10001;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-settings[aria-hidden="false"] {
  transform: translateY(0);
}

.cookie-settings__content {
  max-width: var(--container-content);
  margin: 0 auto;
}

.cookie-settings__content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.cookie-settings__group {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-bg-section);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.cookie-settings__group label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.cookie-settings__group input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.cookie-settings__group input[type="checkbox"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-settings__group span {
  font-weight: 600;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.cookie-settings__group small {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.cookie-settings__actions {
  margin-top: var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
}

/* Footer Legal Links */
.footer__legal {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer__legal a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer__legal a:hover {
  color: var(--color-text-white);
}

.footer__legal span {
  margin: 0 var(--spacing-xs);
  color: var(--color-text-light);
}

/* Responsive Cookie Banner */
@media (max-width: 768px) {
  .cookie-consent__content {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-consent__actions {
    flex-direction: column;
  }

  .cookie-consent__actions .btn {
    width: 100%;
  }

  .cookie-settings {
    padding: var(--spacing-md);
  }

  .cookie-settings__content h3 {
    font-size: 1.25rem;
  }
}

/* ============================================
   Páginas Legales
   ============================================ */
.hero--legal {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-2xl);
  text-align: center;
}

.hero--legal h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: var(--spacing-sm);
}

.hero--legal .hero__subtitulo {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

.contenido--legal {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--color-bg-light);
}

.contenido--legal .contenido__contenedor {
  max-width: var(--container-content);
  margin: 0 auto;
}

.contenido--legal .contenido__texto {
  background: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.contenido--legal h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.contenido--legal h2:first-of-type {
  margin-top: 0;
}

.contenido--legal h3 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.contenido--legal p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.contenido--legal ul,
.contenido--legal ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.contenido--legal li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.contenido--legal a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-base);
}

.contenido--legal a:hover {
  color: var(--color-primary-dark);
}

.contenido--legal strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Responsive Páginas Legales */
@media (max-width: 768px) {
  .hero--legal {
    padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
  }

  .hero--legal h1 {
    font-size: 2rem;
  }

  .contenido--legal {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .contenido--legal .contenido__texto {
    padding: var(--spacing-md);
  }

  .contenido--legal h2 {
    font-size: 1.5rem;
  }

  .contenido--legal h3 {
    font-size: 1.25rem;
  }
}

/* ============================================
   Call to Action (CTA)
   ============================================ */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.cta__contenedor {
  max-width: var(--container-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta__contenido {
  text-align: center;
  color: var(--color-text-white);
}

.cta__titulo {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-white);
  line-height: 1.2;
}

.cta__texto {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta__acciones {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
  font-weight: 600;
}

.btn--large.btn--primary {
  background: var(--color-text-white);
  color: var(--color-primary);
  border: 2px solid var(--color-text-white);
}

.btn--large.btn--primary:hover {
  background: transparent;
  color: var(--color-text-white);
  border-color: var(--color-text-white);
}

.btn--large.btn--secondary {
  background: transparent;
  color: var(--color-text-white);
  border: 2px solid var(--color-text-white);
}

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

/* Responsive CTA */
@media (max-width: 768px) {
  .cta {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .cta__titulo {
    font-size: 2rem;
  }
}

/* ============================================
   Blog Styles
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.blog-card {
  background: var(--color-bg-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.blog-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card__image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__content {
  padding: var(--spacing-lg);
}

.blog-card__category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 102, 204, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--spacing-sm);
}

.blog-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--spacing-sm) 0;
  line-height: 1.3;
  font-family: var(--font-heading);
}

.blog-card__excerpt {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.blog-card__author {
  font-weight: 500;
}

/* Artículo Individual */
.articulo {
  background: var(--color-bg-light);
}

.articulo__header {
  background: var(--color-bg-section);
  padding: var(--spacing-xl) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.articulo__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.articulo__breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.articulo__category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 102, 204, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--spacing-sm);
}

.articulo__titulo {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin: var(--spacing-md) 0;
  font-family: var(--font-heading);
}

.articulo__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-md);
}

.articulo__author {
  font-weight: 500;
  color: var(--color-text-secondary);
}

.articulo__imagen-hero {
  width: 100%;
  height: 500px;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.articulo__imagen-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.articulo__contenido {
  padding: var(--spacing-3xl) var(--spacing-md);
}

.articulo__body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.articulo__body h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--spacing-xl) 0 var(--spacing-md);
  font-family: var(--font-heading);
}

.articulo__body h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  font-family: var(--font-heading);
}

.articulo__body p {
  margin-bottom: var(--spacing-md);
}

.articulo__body ul,
.articulo__body ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

.articulo__body li {
  margin-bottom: var(--spacing-sm);
}

.articulo__body strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

.articulo__body em {
  font-style: italic;
}

.articulo__body a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-base);
}

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

.articulo__imagen {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  margin: var(--spacing-xl) auto;
  display: block;
  box-shadow: var(--shadow-md);
}

.articulo__footer {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

/* Responsive Blog */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .blog-card__image {
    height: 200px;
  }

  .articulo__imagen-hero {
    height: 300px;
  }

  .articulo__contenido {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .articulo__body {
    font-size: 1rem;
  }

  .articulo__body h2 {
    font-size: 1.75rem;
  }

  .articulo__body h3 {
    font-size: 1.25rem;
  }

  .contacto__info {
    grid-template-columns: 1fr;
  }

  .contacto__sedes-grid {
    grid-template-columns: 1fr;
  }

  .cta__texto {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
  }

  .cta__acciones {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--large {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-text-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.scroll-to-top:hover {
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.85) 0%, rgba(0, 150, 255, 0.85) 100%);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top:hover svg {
  color: rgba(255, 255, 255, 1);
}

.scroll-to-top:active {
  transform: translateY(-2px);
}

.scroll-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-white);
  transition: color var(--transition-base);
}

/* Responsive Scroll to Top */
@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
  }

  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  .scroll-to-top svg {
    width: 18px;
    height: 18px;
  }
}

/* ============================================
   Historia / Timeline
   ============================================ */
.historia__contenido {
  max-width: 900px;
  margin: 0 auto;
}

.historia__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.historia__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  line-height: 1.6;
}

.historia__timeline {
  position: relative;
  padding-left: var(--spacing-xl);
  margin: var(--spacing-3xl) 0;
}

.historia__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 2px;
}

.historia__item {
  position: relative;
  margin-bottom: var(--spacing-3xl);
  padding-left: var(--spacing-xl);
}

.historia__item::before {
  content: '';
  position: absolute;
  left: calc(var(--spacing-xl) * -1 - 8px);
  top: 0.5rem;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-light);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-primary);
}

.historia__item--highlight::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent);
  width: 20px;
  height: 20px;
  left: calc(var(--spacing-xl) * -1 - 10px);
  top: 0.3rem;
}

.historia__year {
  display: inline-block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(0, 102, 204, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
}

.historia__item--highlight .historia__year {
  background: rgba(0, 150, 255, 0.15);
  color: var(--color-accent);
  font-size: 1.25rem;
  padding: 0.625rem 1.25rem;
}

.historia__item-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
}

.historia__item-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0;
}

.historia__item-text strong {
  color: var(--color-primary);
  font-weight: 600;
}

.historia__legacy {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 150, 255, 0.05) 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
}

.historia__legacy-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin: 0;
  font-style: italic;
}

/* Responsive Historia */
@media (max-width: 768px) {
  .historia__timeline {
    padding-left: var(--spacing-lg);
  }

  .historia__item {
    padding-left: var(--spacing-lg);
  }

  .historia__item::before {
    left: calc(var(--spacing-lg) * -1 - 8px);
  }

  .historia__item--highlight::before {
    left: calc(var(--spacing-lg) * -1 - 10px);
  }

  .historia__item-title {
    font-size: 1.25rem;
  }

  .historia__item-text {
    font-size: 1rem;
  }

  .historia__subtitle {
    font-size: 1.125rem;
  }
}