/* ==========================================================================
   DESARROLLOWEB.US — ESTILOS DEDICADOS BLOG & ARTÍCULO INDIVIDUAL (V4.0)
   Pixel-Perfect · Premium SaaS Editorial · Ultra-Fidelity Design System
   ========================================================================== */

:root {
  --primary: #1766FF;
  --primary-hover: #0E52D9;
  --secondary: #0B1633;
  --accent-purple: #8B5CF6;
  --accent-purple-light: #F3EEFF;
  --bg-body: #FFFFFF;
  --bg-pearl: #F8FAFC;
  --bg-light-blue: #ECF3FF;
  --text-primary: #0B1633;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --border-subtle: #F1F5F9;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 6px rgba(11, 22, 51, 0.04);
  --shadow-card: 0 10px 25px -4px rgba(11, 22, 51, 0.05), 0 4px 10px -2px rgba(11, 22, 51, 0.03);
  --shadow-hover: 0 16px 32px -4px rgba(23, 102, 255, 0.12), 0 6px 14px -2px rgba(11, 22, 51, 0.04);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-w-content: 1220px;
  --max-w-article: 780px;
}

/* Base resets & typography */
html {
  overflow-x: hidden;
  max-width: 100vw;
  scroll-behavior: smooth;
}

body.blog-v4-body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-body);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

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

.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Ambient glow background accents */
.ambient-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 800px;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-hero {
  position: absolute;
  top: -120px;
  right: -50px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(23, 102, 255, 0.07) 0%, rgba(139, 92, 246, 0.04) 50%, transparent 70%);
  filter: blur(50px);
}

/* Section Spacing */
.section-spacing {
  padding-top: 36px;
  padding-bottom: 44px;
}

/* Eyebrow Pills */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #1766FF;
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #1766FF;
  display: inline-block;
}

/* Category Pills */
.category-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.category-pill.blue {
  background: #EDF4FF;
  color: #1766FF;
}

.category-pill.purple {
  background: #F3EEFF;
  color: #8B5CF6;
}

.category-pill.cyan {
  background: #E0F2FE;
  color: #0284C7;
}

/* Pill Buttons */
.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--primary);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(23, 102, 255, 0.22);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-pill-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(23, 102, 255, 0.32);
}

.btn-pill-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #FFFFFF;
  color: var(--secondary);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid #CBD5E1;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-pill-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: #F8FAFC;
}

/* ==========================================================================
   01. HEADER NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.site-header .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-symbol {
  width: 34px;
  height: 34px;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--secondary);
  line-height: 1.1;
}

.site-logo-tagline {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  padding: 8px 0;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   DROPDOWN DE NAVEGACIÓN (PROYECTOS & SUBOPCIONES)
   ========================================================================== */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-link--has-dropdown {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-chevron {
  transition: transform 0.2s ease;
  color: var(--text-muted, #94A3B8);
}

.nav-item-dropdown:hover .nav-chevron,
.nav-item-dropdown:focus-within .nav-chevron {
  transform: rotate(180deg);
  color: var(--primary, #1766FF);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 14px;
  padding: 10px;
  min-width: 330px;
  box-shadow: 0 20px 40px -10px rgba(11, 22, 51, 0.12), 0 8px 16px -4px rgba(11, 22, 51, 0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
  background: transparent;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}

.nav-dropdown-link:hover {
  background: #F8FAFC;
}

.nav-dropdown-link--featured {
  background: rgba(23, 102, 255, 0.03);
  border: 1px solid rgba(23, 102, 255, 0.1);
  margin-top: 4px;
}

.nav-dropdown-link--featured:hover {
  background: rgba(23, 102, 255, 0.07);
}

.nav-dropdown-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #F1F5F9;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.2s ease;
}

.nav-dropdown-link:hover .nav-dropdown-icon {
  background: #E2E8F0;
  color: #0F172A;
}

.nav-dropdown-icon.featured {
  background: #EEF4FF;
  color: #1766FF;
}

.nav-dropdown-link--featured:hover .nav-dropdown-icon.featured {
  background: #1766FF;
  color: #FFFFFF;
}

.nav-dropdown-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 650;
  color: #0B1633;
  line-height: 1.3;
}

.nav-badge-new {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: #10B981;
  color: #FFFFFF;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.nav-dropdown-sub {
  font-size: 0.74rem;
  color: #64748B;
  margin-top: 2px;
  line-height: 1.35;
}

/* Mobile sublink styling */
.mobile-nav-group {
  display: flex;
  flex-direction: column;
}

.mobile-nav-sublist {
  padding-left: 14px;
  margin-top: 4px;
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid rgba(23, 102, 255, 0.2);
}

.mobile-nav-sublink {
  font-size: 0.86rem !important;
  color: #1766FF !important;
  font-weight: 600 !important;
  padding: 6px 10px !important;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(23, 102, 255, 0.04);
  border-radius: 6px;
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-search-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  border-radius: 50%;
}

.header-search-btn:hover {
  color: var(--primary);
  background: #F1F5F9;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--secondary);
}

/* Mobile Nav Drawer: hidden by default on desktop! */
.mobile-nav-drawer {
  display: none;
}

/* ==========================================================================
   02. HERO / ARTÍCULO DESTACADO (BLOG GENERAL)
   ========================================================================== */
.blog-hero-section {
  position: relative;
  padding-top: 32px;
  padding-bottom: 24px;
}

.hero-featured-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-2xl);
  padding: 42px 48px;
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  align-items: center;
  gap: 36px;
  box-shadow: 0 10px 30px rgba(11, 22, 51, 0.04);
}

.hero-featured-left {
  max-width: 530px;
}

.hero-featured-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 850;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--secondary);
  margin-top: 0;
  margin-bottom: 16px;
}

.hero-featured-excerpt {
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--text-secondary);
  margin-bottom: 26px;
}

.hero-featured-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-featured-meta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-featured-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-laptop-scene {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.hero-laptop-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 15px 35px rgba(11, 22, 51, 0.08));
}

/* ==========================================================================
   03. ÚLTIMOS ARTÍCULOS DEL BLOG (GRID 3x2)
   ========================================================================== */
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.section-heading {
  font-size: clamp(1.5rem, 2.2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--secondary);
  margin: 0;
}

.section-header-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.2s ease;
}

.section-header-link:hover {
  transform: translateX(3px);
}

.articles-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Card Style for both Blog General and Related Articles */
.blog-card-v4,
.article-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 14px 14px 18px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(11, 22, 51, 0.02);
  position: relative;
}

.blog-card-v4:hover,
.article-card:hover {
  transform: translateY(-4px);
  border-color: #BFDBFE;
  box-shadow: var(--shadow-hover);
}

.blog-card-image-wrap,
.article-thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
  background: #F1F5F9;
}

.blog-card-image-wrap img,
.article-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.blog-card-v4:hover .blog-card-image-wrap img,
.article-card:hover .article-thumb-wrap img {
  transform: scale(1.04);
}

.blog-card-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-title,
.article-card-title {
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.35;
  color: var(--secondary);
  margin-top: 0;
  margin-bottom: 16px;
  letter-spacing: -0.015em;
  flex-grow: 1;
}

.blog-card-title a,
.article-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-card-title a:hover,
.article-card-title a:hover {
  color: var(--primary);
}

.blog-card-footer,
.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #F1F5F9;
  padding-top: 12px;
  margin-top: auto;
}

.blog-card-meta-left,
.article-meta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.meta-date,
.meta-time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.blog-card-arrow-btn,
.article-card-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EDF4FF;
  color: #1766FF;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.blog-card-v4:hover .blog-card-arrow-btn,
.article-card:hover .article-card-btn {
  background: var(--primary);
  color: #FFFFFF;
  transform: translateX(2px);
}

/* ==========================================================================
   04. DESCUBRIMIENTO & CONVERSIÓN (POPULARES + CATEGORÍAS & NEWSLETTER)
   ========================================================================== */
.discovery-two-cols {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: flex-start;
}

/* Columna Izquierda: Artículos Populares */
.popular-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.popular-item-card,
.popular-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.popular-item-card:hover,
.popular-item:hover {
  border-color: #BFDBFE;
  transform: translateX(3px);
  box-shadow: 0 4px 14px rgba(23, 102, 255, 0.06);
}

.popular-badge-num,
.popular-rank-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 750;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.popular-item-thumb,
.popular-thumb {
  width: 68px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.popular-item-info,
.popular-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-grow: 1;
}

.popular-item-title,
.popular-title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--secondary);
  margin: 0;
}

.popular-item-meta,
.popular-meta {
  font-size: 0.74rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Columna Derecha: Categorías 3x2 Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.category-block-card,
.category-card-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 16px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.category-block-card:hover,
.category-card-item:hover {
  border-color: #BFDBFE;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(23, 102, 255, 0.06);
}

.cat-icon-wrap,
.category-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.cat-icon-blue { background: #EDF4FF; color: #1766FF; }
.cat-icon-purple { background: #F3EEFF; color: #8B5CF6; }
.cat-icon-magenta { background: #FDF2F8; color: #DB2777; }
.cat-icon-pink { background: #FDF4FF; color: #C026D3; }

.cat-card-name,
.category-name {
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0 0 2px 0;
}

.cat-card-count,
.category-count {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Newsletter Card */
.newsletter-card-v4 {
  background: linear-gradient(135deg, #EEF4FF 0%, #F5F3FF 100%);
  border: 1px solid #DBE8FE;
  border-radius: var(--radius-xl);
  padding: 24px 26px;
  position: relative;
  overflow: hidden;
}

.newsletter-header-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.newsletter-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.newsletter-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 0 0 4px 0;
}

.newsletter-desc {
  font-size: 0.82rem;
  line-height: 1.48;
  color: var(--text-secondary);
  margin: 0;
}

.newsletter-form-inline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.newsletter-input-inline {
  flex-grow: 1;
  padding: 10px 18px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  color: var(--secondary);
  outline: none;
  background: #FFFFFF;
  transition: border-color 0.2s ease;
}

.newsletter-input-inline:focus {
  border-color: var(--primary);
}

.btn-newsletter-submit {
  flex-shrink: 0;
}

/* ==========================================================================
   05. EDITORIAL / TESTIMONIALS (AUTOR + TESTIMONIO)
   ========================================================================== */
.editorial-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.author-card-v4 {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 22px;
  box-shadow: 0 4px 14px rgba(11, 22, 51, 0.02);
}

.author-avatar-img {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-info-wrap {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.author-heading {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 0 0 6px 0;
}

.author-bio {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 0 10px 0;
}

.author-credentials {
  margin-bottom: 12px;
}

.author-name {
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--secondary);
  display: block;
}

.author-role {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.author-socials-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.social-icons-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-social-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #F1F5F9;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.author-social-link:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* Testimonial Card */
.testimonial-card-v4 {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 14px rgba(11, 22, 51, 0.02);
}

.testimonial-header-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.testimonial-heading {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 0;
}

.testimonial-arrows {
  display: flex;
  align-items: center;
  gap: 6px;
}

.arrow-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #F1F5F9;
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.arrow-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.testimonial-quote-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.testimonial-quote-icon {
  flex-shrink: 0;
  opacity: 0.85;
}

.testimonial-quote-text {
  font-size: 0.86rem;
  line-height: 1.58;
  color: var(--text-secondary);
  margin: 0;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #F1F5F9;
  padding-top: 12px;
}

.testimonial-author-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonial-author-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author-meta {
  display: flex;
  flex-direction: column;
}

.testimonial-author-name {
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--secondary);
}

.testimonial-author-role {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.testimonial-stars {
  color: #F59E0B;
  letter-spacing: 2px;
  font-size: 0.85rem;
}

/* ==========================================================================
   06. PÁGINA 2 — ARTÍCULO INDIVIDUAL (`/blog/{slug}`)
   ========================================================================== */
.article-breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 20px 0 16px;
  flex-wrap: wrap;
}

.article-breadcrumb-nav a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.bc-sep {
  color: #CBD5E1;
}

.bc-current {
  color: var(--secondary);
  font-weight: 600;
}

/* Article Hero Header Card */
.article-header-hero {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-2xl);
  padding: 40px 48px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 36px;
  margin-bottom: 44px;
  box-shadow: 0 10px 30px rgba(11, 22, 51, 0.04);
}

.article-header-left {
  max-width: 530px;
}

.article-h1-title {
  font-size: clamp(2rem, 3.2vw, 2.65rem);
  font-weight: 850;
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--secondary);
  margin-top: 0;
  margin-bottom: 14px;
}

.article-header-excerpt {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.article-author-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.author-avatar-small {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-name-group {
  display: flex;
  flex-direction: column;
}

.author-title {
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--secondary);
  line-height: 1.2;
}

.author-team {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.meta-divider {
  width: 1px;
  height: 22px;
  background-color: #E2E8F0;
}

.article-meta-stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.article-actions-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-save-article {
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-save-article:hover {
  background: var(--primary-hover);
}

.btn-save-article.saved {
  background: #059669;
}

.share-buttons-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F1F5F9;
  color: var(--secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.share-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.article-header-right {
  display: flex;
  justify-content: flex-end;
}

.article-hero-scene {
  width: 100%;
  max-width: 500px;
}

.article-hero-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 15px 35px rgba(11, 22, 51, 0.08));
}

/* Article Reading Layout */
.article-main-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: flex-start;
}

.article-reading-body {
  font-size: 1rem;
  line-height: 1.76;
  color: var(--text-secondary);
}

.editorial-section {
  margin-bottom: 34px;
}

.editorial-h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
  margin-top: 0;
  margin-bottom: 14px;
  scroll-margin-top: 90px;
}

.editorial-section p {
  margin-bottom: 16px;
}

/* Quote Callout Card */
.editorial-quote-card {
  background: linear-gradient(135deg, #EEF4FF 0%, #F5F3FF 100%);
  border: 1px solid #DBE8FE;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  padding: 24px 28px;
  margin: 26px 0;
}

.quote-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.quote-card-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.quote-card-text {
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1.55;
  color: var(--secondary);
  margin: 0;
}

.quote-card-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 50px;
}

.quote-author-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.quote-author-name {
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--secondary);
}

.quote-author-brand {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 4px;
}

/* 2x2 Feature Cards */
.article-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0 28px;
}

.article-feature-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 18px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon-bubble {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bg-blue-bubble { background: #EDF4FF; }
.bg-purple-bubble { background: #F3EEFF; }
.bg-cyan-bubble { background: #E0F2FE; }
.bg-magenta-bubble { background: #FDF2F8; }

.feature-card-content {
  display: flex;
  flex-direction: column;
}

.feature-card-title {
  font-size: 0.9rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0 0 3px 0;
}

.feature-card-desc {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
  margin: 0;
}

/* Sidebar Widgets */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 92px;
}

.sidebar-search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.sidebar-search-input {
  width: 100%;
  padding: 10px 42px 10px 16px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--secondary);
  outline: none;
  background: #FFFFFF;
  transition: border-color 0.2s ease;
}

.sidebar-search-input:focus {
  border-color: var(--primary);
}

.sidebar-search-submit {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

.sidebar-widget-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

.sidebar-widget-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.sidebar-widget-title {
  font-size: 0.95rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0 0 14px 0;
}

.sidebar-header-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

/* TOC */
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  line-height: 1.42;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.toc-link:hover,
.toc-link.active {
  color: var(--primary);
  font-weight: 600;
}

.toc-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #EDF4FF;
  color: #1766FF;
  font-size: 0.7rem;
  font-weight: 750;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toc-link.active .toc-num {
  background: var(--primary);
  color: #FFFFFF;
}

/* Sidebar Author Profile */
.sidebar-author-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.sidebar-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.sidebar-author-name {
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0;
}

.sidebar-author-brand {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sidebar-author-bio {
  font-size: 0.78rem;
  line-height: 1.48;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
}

.sidebar-author-socials {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-social-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #F1F5F9;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.sidebar-social-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* Sidebar Newsletter Card */
.sidebar-newsletter-card {
  background: linear-gradient(135deg, #EEF4FF 0%, #F5F3FF 100%);
  border: 1px solid #DBE8FE;
  border-radius: var(--radius-lg);
  padding: 20px 20px;
  text-align: left;
}

.sidebar-newsletter-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.sidebar-newsletter-title {
  font-size: 0.92rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0 0 4px 0;
}

.sidebar-newsletter-desc {
  font-size: 0.76rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0 0 14px 0;
}

.sidebar-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-newsletter-input {
  width: 100%;
  padding: 8px 14px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  outline: none;
  background: #FFFFFF;
}

.sidebar-newsletter-submit {
  width: 100%;
  font-size: 0.82rem;
  padding: 8px 14px;
}

/* Sidebar Categories List */
.sidebar-categories-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-category-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 3px 0;
  transition: color 0.2s ease;
}

.sidebar-category-row:hover {
  color: var(--primary);
}

.cat-row-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cat-icon-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-blue { background: #EDF4FF; color: #1766FF; }
.badge-cyan { background: #E0F2FE; color: #0284C7; }
.badge-teal { background: #CCFBF1; color: #0F766E; }
.badge-purple { background: #F3EEFF; color: #8B5CF6; }
.badge-indigo { background: #EEF2FF; color: #4338CA; }

.cat-row-count {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Sidebar Project CTA */
.sidebar-cta-card {
  background: linear-gradient(135deg, #EEF4FF 0%, #F5F3FF 100%);
  border: 1px solid #DBE8FE;
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  text-align: center;
}

.sidebar-cta-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 10px rgba(23, 102, 255, 0.1);
}

.sidebar-cta-title {
  font-size: 0.92rem;
  font-weight: 750;
  color: var(--secondary);
  margin: 0 0 6px 0;
}

.sidebar-cta-desc {
  font-size: 0.76rem;
  line-height: 1.48;
  color: var(--text-secondary);
  margin: 0 0 14px 0;
}

.sidebar-cta-btn {
  width: 100%;
  font-size: 0.84rem;
  padding: 9px 16px;
}

/* Toast Message */
.blog-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0B1633;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.25s ease;
}

.blog-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   10. FOOTER INSTITUCIONAL OSCURO (#0B1633)
   ========================================================================== */
.site-footer-dark {
  background: var(--secondary);
  color: #FFFFFF;
  padding-top: 54px;
  padding-bottom: 24px;
  font-size: 0.84rem;
}

.footer-dark-top-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1.1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-dark-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 14px;
}

.footer-logo-title {
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  line-height: 1.1;
}

.footer-logo-sub {
  font-size: 0.65rem;
  color: #94A3B8;
  display: block;
}

.footer-dark-tagline {
  color: #94A3B8;
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 18px;
}

.footer-dark-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-social-icon:hover {
  background: var(--primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 750;
  color: #FFFFFF;
  margin: 0 0 16px 0;
}

.footer-dark-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-dark-links a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-dark-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-dark-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #94A3B8;
  line-height: 1.4;
}

.footer-dark-contact-list svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-dark-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 0.76rem;
  color: #64748B;
}

.footer-dark-copyright {
  margin: 0;
}

.footer-dark-legal-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-dark-legal-links a {
  color: #64748B;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-dark-legal-links a:hover {
  color: #94A3B8;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (1200px, 992px, 768px, 640px)
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-featured-card,
  .article-header-hero {
    padding: 36px 36px;
  }
  .articles-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-dark-top-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

@media (max-width: 992px) {
  .site-header .nav-links,
  .site-header .header-cta {
    display: none !important;
  }
  .site-header .mobile-menu-btn {
    display: flex !important;
  }
  .mobile-nav-drawer {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 10px 25px rgba(11, 22, 51, 0.08);
    padding: 20px 24px;
    flex-direction: column;
    gap: 14px;
    z-index: 99;
  }
  .mobile-nav-drawer.active {
    display: flex;
  }
  .mobile-nav-drawer a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--secondary);
    text-decoration: none;
    padding: 6px 0;
  }
  .mobile-nav-drawer a.active {
    color: var(--primary);
  }

  .hero-featured-card,
  .article-header-hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }
  .hero-featured-left,
  .article-header-left {
    max-width: 100%;
    margin: 0 auto;
  }
  .hero-featured-actions,
  .hero-featured-meta-row,
  .article-author-meta,
  .article-actions-bar {
    justify-content: center;
  }
  .hero-featured-right,
  .article-header-right {
    justify-content: center;
  }

  .discovery-two-cols,
  .editorial-two-cols,
  .article-main-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .articles-grid-3 {
    grid-template-columns: 1fr;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-features-grid {
    grid-template-columns: 1fr;
  }
  .footer-dark-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero-featured-card,
  .article-header-hero {
    padding: 26px 18px;
    border-radius: var(--radius-xl);
  }
  .hero-featured-title,
  .article-h1-title {
    font-size: clamp(1.6rem, 6.2vw, 2.1rem);
  }
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .author-card-v4 {
    flex-direction: column;
    text-align: center;
  }
  .author-socials-row {
    justify-content: center;
  }
  .newsletter-form-inline {
    flex-direction: column;
    width: 100%;
  }
  .newsletter-input-inline,
  .btn-newsletter-submit {
    width: 100%;
  }
  .footer-dark-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-dark-bottom-bar {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}