/* ==========================================================================
   DIGITAL CAMPUS ONLINE - PACK CISCO CCNA LANDING PAGE
   Author: Senior UX/UI & Front-End Engineering Team
   Namespace Root: .dco-ccna-landing
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & TOKENS
   -------------------------------------------------------------------------- */
.dco-ccna-landing {
  --dco-navy-950: #04111F;
  --dco-navy-900: #071827;
  --dco-navy-800: #0B2438;
  --dco-navy-700: #10324E;
  --dco-blue-600: #087BFF;
  --dco-blue-500: #258CFF;
  --dco-blue-400: #4DA3FF;
  --dco-cyan-500: #00B8E6;
  --dco-cyan-400: #26C7EE;
  --dco-turquoise-500: #18C7B5;
  --dco-turquoise-400: #3BD4C4;
  --dco-white: #FFFFFF;
  --dco-slate-50: #F5F8FC;
  --dco-slate-100: #EAF0F6;
  --dco-slate-200: #D5E1ED;
  --dco-slate-300: #B8C7D5;
  --dco-slate-600: #516779;
  --dco-slate-800: #223749;
  --dco-slate-900: #142536;
  --dco-success: #20B486;
  --dco-warning: #FFC857;
  --dco-danger-soft: #FFF1F1;

  /* Typography Scale */
  --dco-font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --dco-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --dco-text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --dco-text-sm: clamp(0.875rem, 0.82rem + 0.28vw, 0.9375rem);
  --dco-text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --dco-text-lg: clamp(1.125rem, 1.05rem + 0.38vw, 1.25rem);
  --dco-text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.45rem);
  --dco-text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.85rem);
  --dco-text-3xl: clamp(1.85rem, 1.6rem + 1.25vw, 2.35rem);
  --dco-text-4xl: clamp(2.15rem, 1.85rem + 1.5vw, 2.85rem);
  --dco-text-h1: clamp(2.125rem, 1.5rem + 2.5vw, 3.75rem);

  /* Spacing & Layout */
  --dco-container-max: 1240px;
  --dco-container-padding: clamp(1.25rem, 4vw, 3rem);
  --dco-section-spacing: clamp(2.25rem, 4vw, 3.5rem);
  --dco-radius-sm: 8px;
  --dco-radius-md: 14px;
  --dco-radius-lg: 20px;
  --dco-radius-xl: 28px;
  --dco-radius-full: 9999px;

  /* Shadows & Glass */
  --dco-shadow-sm: 0 2px 8px rgba(4, 17, 31, 0.06);
  --dco-shadow-md: 0 8px 24px rgba(4, 17, 31, 0.1);
  --dco-shadow-lg: 0 16px 40px rgba(4, 17, 31, 0.16);
  --dco-shadow-glow: 0 0 40px rgba(8, 123, 255, 0.28);
  --dco-shadow-card-dark: 0 10px 30px rgba(0, 0, 0, 0.35);

  --dco-glass-bg: rgba(11, 36, 56, 0.65);
  --dco-glass-border: rgba(184, 199, 213, 0.15);

  /* Transitions */
  --dco-transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --dco-transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --dco-transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Base Reset */
  box-sizing: border-box;
  font-family: var(--dco-font-sans);
  color: var(--dco-slate-900);
  background-color: var(--dco-navy-950);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  position: relative;
  overflow-x: clip;
}

.dco-ccna-landing *,
.dco-ccna-landing *::before,
.dco-ccna-landing *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   2. ACCESSIBILITY & SKIP LINK
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--dco-blue-600);
  color: var(--dco-white);
  padding: 12px 24px;
  z-index: 10000;
  font-weight: 700;
  border-radius: var(--dco-radius-sm);
  text-decoration: none;
  transition: top var(--dco-transition-fast);
}

.dco-ccna-landing .dco-skip-link:focus {
  top: 20px;
  outline: 3px solid var(--dco-warning);
}

.dco-ccna-landing :focus-visible {
  outline: 3px solid var(--dco-cyan-500);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .dco-ccna-landing *,
  .dco-ccna-landing *::before,
  .dco-ccna-landing *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   3. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-container {
  width: 100%;
  max-width: var(--dco-container-max);
  margin-inline: auto;
  padding-inline: var(--dco-container-padding);
}

.dco-ccna-landing .dco-section {
  padding-block: var(--dco-section-spacing);
  position: relative;
  width: 100%;
}

.dco-ccna-landing .dco-section-dark {
  background-color: var(--dco-navy-950);
  color: var(--dco-white);
}

.dco-ccna-landing .dco-section-navy {
  background: linear-gradient(180deg, var(--dco-navy-950) 0%, var(--dco-navy-900) 100%);
  color: var(--dco-white);
}

.dco-ccna-landing .dco-section-slate {
  background-color: var(--dco-navy-900);
  color: var(--dco-white);
}

.dco-ccna-landing .dco-section-light {
  background-color: var(--dco-white);
  color: var(--dco-slate-900);
}

.dco-ccna-landing .dco-section-soft {
  background-color: var(--dco-slate-50);
  color: var(--dco-slate-900);
}

/* Section Header Typography */
.dco-ccna-landing .dco-section-header {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.dco-ccna-landing .dco-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(8, 123, 255, 0.12);
  border: 1px solid rgba(8, 123, 255, 0.3);
  color: var(--dco-cyan-400);
  font-size: var(--dco-text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--dco-radius-full);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-badge-light {
  background: rgba(8, 123, 255, 0.08);
  border-color: rgba(8, 123, 255, 0.2);
  color: var(--dco-blue-600);
}

.dco-ccna-landing .dco-section-title {
  font-size: var(--dco-text-3xl);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.dco-ccna-landing .dco-section-subtitle {
  font-size: var(--dco-text-base);
  color: var(--dco-slate-300);
  line-height: 1.65;
}

.dco-ccna-landing .dco-section-light .dco-section-subtitle,
.dco-ccna-landing .dco-section-soft .dco-section-subtitle {
  color: var(--dco-slate-600);
}

.dco-ccna-landing .dco-highlight {
  color: var(--dco-cyan-400);
  background: linear-gradient(90deg, var(--dco-cyan-400), var(--dco-turquoise-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dco-ccna-landing .dco-section-light .dco-highlight,
.dco-ccna-landing .dco-section-soft .dco-highlight {
  background: linear-gradient(90deg, var(--dco-blue-600), var(--dco-cyan-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & CTA STYLES
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--dco-font-sans);
  font-size: var(--dco-text-base);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--dco-radius-md);
  cursor: pointer;
  transition: all var(--dco-transition-normal);
  border: 1px solid transparent;
  text-align: center;
  white-space: normal;
  word-break: break-word;
  min-height: 48px;
  min-width: 44px;
}

.dco-ccna-landing .dco-btn-primary {
  background: linear-gradient(135deg, var(--dco-blue-600) 0%, #005ec4 100%);
  color: var(--dco-white);
  box-shadow: 0 4px 18px rgba(8, 123, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.dco-ccna-landing .dco-btn-primary:hover {
  background: linear-gradient(135deg, var(--dco-blue-500) 0%, var(--dco-blue-600) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(8, 123, 255, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: var(--dco-white);
}

.dco-ccna-landing .dco-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--dco-white);
  border: 1px solid var(--dco-glass-border);
  backdrop-filter: blur(10px);
}

.dco-ccna-landing .dco-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: var(--dco-white);
}

.dco-ccna-landing .dco-btn-secondary-light {
  background: var(--dco-slate-100);
  color: var(--dco-slate-900);
  border: 1px solid var(--dco-slate-200);
}

.dco-ccna-landing .dco-btn-secondary-light:hover {
  background: var(--dco-slate-200);
  transform: translateY(-2px);
}

.dco-ccna-landing .dco-btn-lg {
  padding: 18px 40px;
  font-size: var(--dco-text-lg);
  border-radius: var(--dco-radius-lg);
}

.dco-ccna-landing .dco-btn-block {
  width: 100%;
}

.dco-ccna-landing .dco-btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--dco-transition-fast);
}

.dco-ccna-landing .dco-btn:hover .dco-btn-icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   5. SECCIÓN 1: NAVEGACIÓN SUPERIOR FIJA (STICKY NAVBAR)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-nav-wrapper {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2000;
  background: rgba(4, 17, 31, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(184, 199, 213, 0.1);
  transition: background var(--dco-transition-fast), padding var(--dco-transition-fast);
}

.dco-ccna-landing .dco-nav-wrapper.dco-scrolled {
  background: rgba(4, 17, 31, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.dco-ccna-landing .dco-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.dco-ccna-landing .dco-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dco-white);
  flex-shrink: 0;
}

.dco-ccna-landing .dco-brand-logo {
  height: auto;
  width: auto;
  display: flex;
  align-items: center;
  overflow: visible;
}

.dco-ccna-landing .dco-brand-logo img,
.dco-ccna-landing .dco-brand-logo-img {
  height: 65px !important;
  width: auto !important;
  max-width: 340px !important;
  display: block;
  object-fit: contain;
}

.dco-ccna-landing .dco-footer-logo-img {
  height: 75px !important;
  width: auto !important;
  max-width: 380px !important;
  display: block;
  object-fit: contain;
}

.dco-ccna-landing .dco-nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 24px);
  list-style: none;
  flex-wrap: nowrap;
}

.dco-ccna-landing .dco-nav-link {
  color: var(--dco-slate-300);
  text-decoration: none;
  font-size: var(--dco-text-sm);
  font-weight: 500;
  transition: color var(--dco-transition-fast);
  padding: 8px 4px;
  position: relative;
}

.dco-ccna-landing .dco-nav-link:hover,
.dco-ccna-landing .dco-nav-link.dco-active {
  color: var(--dco-cyan-400);
}

.dco-ccna-landing .dco-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dco-cyan-400);
  transition: width var(--dco-transition-fast);
}

.dco-ccna-landing .dco-nav-link:hover::after,
.dco-ccna-landing .dco-nav-link.dco-active::after {
  width: 100%;
}

.dco-ccna-landing .dco-nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dco-ccna-landing .dco-nav-cta {
  padding: 10px 22px;
  font-size: var(--dco-text-sm);
  border-radius: var(--dco-radius-sm);
}

/* Mobile Hamburger Toggle */
.dco-ccna-landing .dco-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  color: var(--dco-white);
  border-radius: var(--dco-radius-sm);
}

.dco-ccna-landing .dco-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.dco-ccna-landing .dco-hamburger-icon {
  width: 24px;
  height: 24px;
  display: block;
}

/* --------------------------------------------------------------------------
   6. SECCIÓN 2: HERO SECTION
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-hero {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
  background: radial-gradient(circle at 80% 20%, rgba(8, 123, 255, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(0, 184, 230, 0.1) 0%, transparent 45%),
              var(--dco-navy-950);
  position: relative;
  overflow: hidden;
}

.dco-ccna-landing .dco-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2.5rem, 4.5vw, 5rem);
}

.dco-ccna-landing .dco-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.dco-ccna-landing .dco-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 184, 230, 0.1);
  border: 1px solid rgba(0, 184, 230, 0.3);
  color: var(--dco-cyan-400);
  font-size: var(--dco-text-xs);
  font-weight: 700;
  border-radius: var(--dco-radius-full);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--dco-turquoise-500);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--dco-turquoise-500);
  display: inline-block;
}

.dco-ccna-landing .dco-hero-title {
  font-size: var(--dco-text-h1);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--dco-white);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-hero-subtitle {
  font-size: var(--dco-text-lg);
  color: var(--dco-slate-200);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.dco-ccna-landing .dco-hero-meta {
  font-size: var(--dco-text-base);
  color: var(--dco-slate-300);
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.dco-ccna-landing .dco-hero-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  margin-bottom: 2rem;
}

.dco-ccna-landing .dco-hero-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(11, 36, 56, 0.7);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-sm);
  font-size: var(--dco-text-sm);
  font-weight: 600;
  color: var(--dco-white);
}

.dco-ccna-landing .dco-hero-pill-icon {
  width: 18px;
  height: 18px;
  color: var(--dco-turquoise-500);
  flex-shrink: 0;
}

.dco-ccna-landing .dco-hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  width: 100%;
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-hero-hotmart-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-300);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-hero-features-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(184, 199, 213, 0.12);
  width: 100%;
  font-size: var(--dco-text-xs);
  color: var(--dco-cyan-400);
  font-weight: 600;
}

.dco-ccna-landing .dco-hero-features-bar span:not(:last-child)::after {
  content: "•";
  margin-left: 12px;
  color: var(--dco-slate-600);
}

/* Hero Visual Composition */
.dco-ccna-landing .dco-hero-visual {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.dco-ccna-landing .dco-hero-screen-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(145deg, var(--dco-navy-800), var(--dco-navy-900));
  border: 1px solid rgba(0, 184, 230, 0.25);
  border-radius: var(--dco-radius-lg);
  padding: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(8, 123, 255, 0.2);
}

.dco-ccna-landing .dco-hero-screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(184, 199, 213, 0.1);
}

.dco-ccna-landing .dco-screen-dots {
  display: flex;
  gap: 6px;
}

.dco-ccna-landing .dco-screen-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dco-slate-600);
}

.dco-ccna-landing .dco-screen-dots span:nth-child(1) { background: #FF5F56; }
.dco-ccna-landing .dco-screen-dots span:nth-child(2) { background: #FFBD2E; }
.dco-ccna-landing .dco-screen-dots span:nth-child(3) { background: #27C93F; }

.dco-ccna-landing .dco-screen-title {
  font-size: var(--dco-text-xs);
  font-family: var(--dco-font-mono);
  color: var(--dco-slate-300);
}

.dco-ccna-landing .dco-topology-graphic {
  width: 100%;
  height: auto;
  border-radius: var(--dco-radius-sm);
  background: rgba(4, 17, 31, 0.7);
  display: block;
}

/* Floating Badges */
.dco-ccna-landing .dco-floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(7, 24, 39, 0.92);
  border: 1px solid rgba(0, 184, 230, 0.3);
  backdrop-filter: blur(12px);
  border-radius: var(--dco-radius-md);
  font-size: var(--dco-text-xs);
  font-weight: 700;
  color: var(--dco-white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  z-index: 2;
  animation: dcoFloat 4s ease-in-out infinite;
}

.dco-ccna-landing .dco-floating-card-1 {
  top: -15px;
  left: -20px;
}

.dco-ccna-landing .dco-floating-card-2 {
  bottom: 25px;
  right: -25px;
  animation-delay: -2s;
}

.dco-ccna-landing .dco-floating-card-3 {
  bottom: -20px;
  left: 20px;
  animation-delay: -1s;
}

@keyframes dcoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   7. SECCIÓN 3: FRANJA DE CONFIANZA (SOCIAL PROOF BAR)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-trust-bar {
  background: var(--dco-navy-900);
  border-block: 1px solid rgba(184, 199, 213, 0.1);
  padding-block: 2.25rem;
}

.dco-ccna-landing .dco-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: center;
}

.dco-ccna-landing .dco-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  justify-content: center;
  text-align: center;
  padding: 16px 12px;
  background: rgba(11, 36, 56, 0.6);
  border: 1px solid rgba(184, 199, 213, 0.15);
  border-radius: var(--dco-radius-md);
  width: 100%;
}

.dco-ccna-landing .dco-trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--dco-radius-md);
  background: rgba(8, 123, 255, 0.12);
  border: 1px solid rgba(8, 123, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dco-cyan-400);
  flex-shrink: 0;
}

.dco-ccna-landing .dco-trust-icon-box svg {
  width: 24px;
  height: 24px;
}

.dco-ccna-landing .dco-trust-value {
  font-size: var(--dco-text-xl);
  font-weight: 800;
  color: var(--dco-white);
  line-height: 1.1;
  white-space: nowrap;
}

.dco-ccna-landing .dco-trust-label {
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-300);
  font-weight: 500;
  text-align: center;
}

/* --------------------------------------------------------------------------
   8. SECCIÓN 4: EL PROBLEMA DEL ESTUDIANTE
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.dco-ccna-landing .dco-problem-card {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-lg);
  padding: 24px;
  box-shadow: var(--dco-shadow-sm);
  transition: transform var(--dco-transition-normal), box-shadow var(--dco-transition-normal);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dco-ccna-landing .dco-problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dco-shadow-md);
  border-color: var(--dco-blue-600);
}

.dco-ccna-landing .dco-problem-image-box {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0;
  margin-bottom: 4px;
}

.dco-ccna-landing .dco-problem-img {
  width: 100%;
  max-width: 220px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--dco-radius-md);
  display: block;
  transition: transform var(--dco-transition-normal);
}

.dco-ccna-landing .dco-problem-card:hover .dco-problem-img {
  transform: scale(1.04);
}

.dco-ccna-landing .dco-problem-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--dco-radius-md);
  background: var(--dco-danger-soft);
  color: #E53E3E;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dco-ccna-landing .dco-problem-icon svg {
  width: 22px;
  height: 22px;
}

.dco-ccna-landing .dco-problem-title,
.dco-ccna-landing .dco-problem-card-title {
  font-size: var(--dco-text-lg);
  font-weight: 700;
  color: var(--dco-slate-900);
  line-height: 1.35;
}

.dco-ccna-landing .dco-problem-desc {
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-600);
  line-height: 1.6;
  margin: 0;
}

.dco-ccna-landing .dco-problem-callout {
  background: linear-gradient(135deg, var(--dco-navy-900), var(--dco-navy-800));
  border: 1px solid rgba(0, 184, 230, 0.25);
  border-radius: var(--dco-radius-lg);
  padding: 32px;
  color: var(--dco-white);
  text-align: center;
  max-width: 960px;
  margin-inline: auto;
  box-shadow: var(--dco-shadow-md);
}

.dco-ccna-landing .dco-problem-callout-text {
  font-size: var(--dco-text-lg);
  font-weight: 600;
  line-height: 1.55;
  color: var(--dco-slate-100);
}

/* --------------------------------------------------------------------------
   9. SECCIÓN 5: HISTORIA Y CONEXIÓN
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-story-card {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--dco-shadow-md);
  max-width: 1040px;
  margin-inline: auto;
}

.dco-ccna-landing .dco-story-lead {
  font-size: var(--dco-text-lg);
  color: var(--dco-slate-800);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  text-align: center;
}

.dco-ccna-landing .dco-flows-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1040px;
  margin-inline: auto;
  align-items: stretch;
}

.dco-ccna-landing .dco-flow-card {
  background: var(--dco-white);
  border-radius: var(--dco-radius-xl);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  border: 1px solid rgba(226, 232, 240, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.dco-ccna-landing .dco-flow-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.dco-ccna-landing .dco-flow-card-bad {
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.06);
}

.dco-ccna-landing .dco-flow-card-good {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.06);
}

.dco-ccna-landing .dco-flow-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: inherit;
}

.dco-ccna-landing .dco-flow-box {
  padding: 24px;
  border-radius: var(--dco-radius-lg);
}

.dco-ccna-landing .dco-flow-box-bad {
  background: var(--dco-danger-soft);
  border: 1px dashed rgba(229, 62, 62, 0.35);
}

.dco-ccna-landing .dco-flow-box-good {
  background: rgba(32, 180, 134, 0.08);
  border: 1px solid rgba(32, 180, 134, 0.3);
}

.dco-ccna-landing .dco-flow-title {
  font-size: var(--dco-text-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dco-ccna-landing .dco-flow-box-bad .dco-flow-title { color: #C53030; }
.dco-ccna-landing .dco-flow-box-good .dco-flow-title { color: var(--dco-success); }

.dco-ccna-landing .dco-flow-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dco-ccna-landing .dco-flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--dco-white);
  border-radius: var(--dco-radius-sm);
  font-size: var(--dco-text-sm);
  font-weight: 600;
  box-shadow: var(--dco-shadow-sm);
}

.dco-ccna-landing .dco-flow-arrow {
  display: flex;
  justify-content: center;
  color: var(--dco-slate-600);
}

.dco-ccna-landing .dco-flow-arrow svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   10. SECCIÓN 6: TRANSFORMACIÓN (ANTES VS DESPUÉS)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-transform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.dco-ccna-landing .dco-transform-col {
  background: var(--dco-navy-800);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--dco-shadow-card-dark);
}

.dco-ccna-landing .dco-transform-col-pro {
  border-color: rgba(0, 184, 230, 0.4);
  background: linear-gradient(165deg, var(--dco-navy-800) 0%, rgba(8, 123, 255, 0.15) 100%);
}

.dco-ccna-landing .dco-transform-col-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(184, 199, 213, 0.1);
}

.dco-ccna-landing .dco-transform-col-header h3 {
  font-size: var(--dco-text-xl);
  font-weight: 800;
  color: var(--dco-white);
}

.dco-ccna-landing .dco-transform-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dco-ccna-landing .dco-transform-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--dco-text-base);
  color: var(--dco-slate-200);
}

.dco-ccna-landing .dco-transform-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.dco-ccna-landing .dco-icon-cross { color: #E53E3E; }
.dco-ccna-landing .dco-icon-check { color: var(--dco-turquoise-500); }

.dco-ccna-landing .dco-transform-diagram {
  max-width: 820px;
  margin-inline: auto;
  background: var(--dco-navy-900);
  border: 1px solid rgba(0, 184, 230, 0.2);
  border-radius: var(--dco-radius-lg);
  padding: 24px;
}

/* --------------------------------------------------------------------------
   11. SECCIÓN 7: QUÉ APRENDERÁ EL ESTUDIANTE
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.dco-ccna-landing .dco-skill-card {
  background: var(--dco-navy-900);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-lg);
  padding: 26px;
  transition: all var(--dco-transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.dco-ccna-landing .dco-skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--dco-cyan-400);
  background: var(--dco-navy-800);
  box-shadow: 0 12px 30px rgba(0, 184, 230, 0.15);
}

.dco-ccna-landing .dco-skill-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--dco-radius-md);
  background: rgba(8, 123, 255, 0.12);
  border: 1px solid rgba(8, 123, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dco-cyan-400);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-skill-icon-box svg {
  width: 26px;
  height: 26px;
}

.dco-ccna-landing .dco-skill-title {
  font-size: var(--dco-text-lg);
  font-weight: 700;
  color: var(--dco-white);
  margin-bottom: 8px;
}

.dco-ccna-landing .dco-skill-desc {
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-300);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   12. SECCIÓN 8: CÓMO FUNCIONA (4 PASOS)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.dco-ccna-landing .dco-step-card {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-lg);
  padding: 28px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--dco-shadow-sm);
}

.dco-ccna-landing .dco-step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dco-blue-600);
  color: var(--dco-white);
  font-weight: 800;
  font-size: var(--dco-text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(8, 123, 255, 0.35);
}

.dco-ccna-landing .dco-step-title {
  font-size: var(--dco-text-base);
  font-weight: 700;
  color: var(--dco-slate-900);
}

.dco-ccna-landing .dco-step-desc {
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-600);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   13. SECCIÓN 9: PRESENTACIÓN DEL PROGRAMA
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-program-box {
  background: linear-gradient(145deg, var(--dco-navy-900) 0%, var(--dco-navy-800) 100%);
  border: 1px solid rgba(0, 184, 230, 0.3);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem);
  box-shadow: var(--dco-shadow-card-dark), 0 0 40px rgba(8, 123, 255, 0.15);
}

.dco-ccna-landing .dco-program-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-block: 2.5rem;
}

.dco-ccna-landing .dco-program-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(4, 17, 31, 0.6);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-md);
  font-size: var(--dco-text-sm);
  font-weight: 600;
  color: var(--dco-white);
}

.dco-ccna-landing .dco-program-feature-item svg {
  width: 20px;
  height: 20px;
  color: var(--dco-turquoise-500);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   14. SECCIÓN 10: CONTENIDO DE LOS 11 CURSOS (ACORDEONES ACCESIBLES)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1040px;
  margin-inline: auto;
}

.dco-ccna-landing .dco-accordion-item {
  background: var(--dco-navy-900);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-lg);
  overflow: hidden;
  transition: border-color var(--dco-transition-fast);
}

.dco-ccna-landing .dco-accordion-item.dco-is-open {
  border-color: rgba(0, 184, 230, 0.45);
  background: var(--dco-navy-800);
}

.dco-ccna-landing .dco-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--dco-white);
  text-align: left;
  font-family: var(--dco-font-sans);
  font-size: var(--dco-text-base);
  font-weight: 700;
  gap: 16px;
  min-height: 56px;
}

.dco-ccna-landing .dco-accordion-title-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.dco-ccna-landing .dco-course-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  background: rgba(8, 123, 255, 0.2);
  border: 1px solid rgba(8, 123, 255, 0.4);
  color: var(--dco-cyan-400);
  font-size: var(--dco-text-xs);
  font-weight: 800;
  border-radius: var(--dco-radius-sm);
  white-space: nowrap;
}

.dco-ccna-landing .dco-accordion-icon {
  width: 22px;
  height: 22px;
  color: var(--dco-slate-300);
  flex-shrink: 0;
  transition: transform var(--dco-transition-normal);
}

.dco-ccna-landing .dco-accordion-item.dco-is-open .dco-accordion-icon {
  transform: rotate(180deg);
  color: var(--dco-cyan-400);
}

.dco-ccna-landing .dco-accordion-body {
  padding: 0 24px 24px 24px;
  color: var(--dco-slate-200);
  font-size: var(--dco-text-sm);
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.dco-ccna-landing .dco-accordion-item.dco-is-open .dco-accordion-body {
  border-top-color: rgba(184, 199, 213, 0.1);
  padding-top: 16px;
}

/* --------------------------------------------------------------------------
   15. SECCIÓN 11: QUÉ RECIBE EL ESTUDIANTE
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-deliverables-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.dco-ccna-landing .dco-curriculum-summary-note {
  margin-top: 2.5rem;
  padding: 20px 24px;
  background: rgba(8, 123, 255, 0.08);
  border: 1px solid rgba(8, 123, 255, 0.25);
  border-radius: var(--dco-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

.dco-ccna-landing .dco-curriculum-summary-note p {
  font-size: var(--dco-text-base);
  color: var(--dco-white);
  font-weight: 500;
  margin: 0;
}

.dco-ccna-landing .dco-curriculum-summary-note strong {
  color: var(--dco-cyan-400);
  font-weight: 700;
}

.dco-ccna-landing .dco-deliverable-card {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-lg);
  padding: 26px;
  box-shadow: var(--dco-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  justify-content: flex-start;
  transition: transform var(--dco-transition-normal), box-shadow var(--dco-transition-normal);
}

.dco-ccna-landing .dco-deliverable-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dco-shadow-md);
  border-color: var(--dco-blue-600);
}

.dco-ccna-landing .dco-deliverable-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--dco-radius-md);
  background: rgba(8, 123, 255, 0.08);
  color: var(--dco-blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dco-ccna-landing .dco-deliverable-icon-box svg {
  width: 24px;
  height: 24px;
}

.dco-ccna-landing .dco-deliverable-title {
  font-size: var(--dco-text-base);
  font-weight: 700;
  color: var(--dco-slate-900);
}

.dco-ccna-landing .dco-deliverable-desc {
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-600);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   16. SECCIÓN 12: EXPERIENCIA POR DENTRO (CARRUSEL DE CAPTURAS)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-carousel-container {
  position: relative;
  max-width: 980px;
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--dco-radius-xl);
  background: var(--dco-navy-900);
  border: 1px solid var(--dco-glass-border);
  box-shadow: var(--dco-shadow-card-dark);
}

.dco-ccna-landing .dco-carousel-track {
  display: flex;
  transition: transform var(--dco-transition-slow);
  width: 100%;
}

.dco-ccna-landing .dco-carousel-slide {
  min-width: 100%;
  flex-shrink: 0;
  position: relative;
}

.dco-ccna-landing .dco-carousel-slide-content {
  aspect-ratio: 16 / 9;
  background: var(--dco-navy-950);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  position: relative;
}

.dco-ccna-landing .dco-carousel-slide-content img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--dco-radius-md);
}

.dco-ccna-landing .dco-carousel-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--dco-slate-300);
  padding: 30px;
  border: 2px dashed rgba(0, 184, 230, 0.3);
  border-radius: var(--dco-radius-lg);
  width: 90%;
  height: 85%;
  background: rgba(7, 24, 39, 0.6);
}

.dco-ccna-landing .dco-carousel-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--dco-cyan-400);
}

.dco-ccna-landing .dco-carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(4, 17, 31, 0.95) 100%);
  color: var(--dco-white);
  font-size: var(--dco-text-sm);
  font-weight: 600;
  text-align: left;
}

/* Carousel Controls */
.dco-ccna-landing .dco-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(7, 24, 39, 0.85);
  border: 1px solid var(--dco-glass-border);
  color: var(--dco-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(8px);
  transition: all var(--dco-transition-fast);
}

.dco-ccna-landing .dco-carousel-btn:hover {
  background: var(--dco-blue-600);
  border-color: var(--dco-blue-600);
}

.dco-ccna-landing .dco-carousel-btn-prev { left: 16px; }
.dco-ccna-landing .dco-carousel-btn-next { right: 16px; }

.dco-ccna-landing .dco-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: var(--dco-navy-900);
}

.dco-ccna-landing .dco-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(184, 199, 213, 0.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--dco-transition-fast);
}

.dco-ccna-landing .dco-carousel-dot.dco-active {
  background: var(--dco-cyan-400);
  width: 24px;
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   17. SECCIÓN 13: PARA QUIÉN ES (Y PARA QUIÉN NO)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.dco-ccna-landing .dco-audience-card {
  background: var(--dco-white);
  border-radius: var(--dco-radius-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--dco-shadow-sm);
  border: 1px solid var(--dco-slate-200);
}

.dco-ccna-landing .dco-audience-card-pro {
  border-top: 4px solid var(--dco-success);
}

.dco-ccna-landing .dco-audience-card-con {
  border-top: 4px solid var(--dco-slate-600);
  background: var(--dco-slate-50);
}

.dco-ccna-landing .dco-audience-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dco-slate-200);
}

.dco-ccna-landing .dco-audience-header h3 {
  font-size: var(--dco-text-xl);
  font-weight: 800;
  color: var(--dco-slate-900);
}

.dco-ccna-landing .dco-audience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dco-ccna-landing .dco-audience-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--dco-text-base);
  color: var(--dco-slate-800);
}

.dco-ccna-landing .dco-audience-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.dco-ccna-landing .dco-disclaimer-box {
  background: rgba(8, 123, 255, 0.06);
  border: 1px solid rgba(8, 123, 255, 0.2);
  border-radius: var(--dco-radius-md);
  padding: 18px 24px;
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-600);
  text-align: center;
  max-width: 960px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   18. SECCIÓN 14: TESTIMONIOS REALES (CARRUSEL ACCESIBLE)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-testimonials-wrapper {
  position: relative;
  max-width: 1140px;
  margin-inline: auto;
  overflow: hidden;
  padding-block: 10px;
}

.dco-ccna-landing .dco-testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform var(--dco-transition-slow);
}

.dco-ccna-landing .dco-testimonial-card {
  flex: 0 0 calc(33.333% - 1rem);
  background: var(--dco-navy-900);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--dco-shadow-card-dark);
}

.dco-ccna-landing .dco-testimonial-quote-icon {
  width: 32px;
  height: 32px;
  color: var(--dco-cyan-400);
  opacity: 0.6;
  margin-bottom: 14px;
}

.dco-ccna-landing .dco-testimonial-text {
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-200);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.dco-ccna-landing .dco-testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(184, 199, 213, 0.1);
}

.dco-ccna-landing .dco-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dco-navy-800);
  border: 2px solid var(--dco-cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--dco-cyan-400);
  font-size: var(--dco-text-sm);
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.dco-ccna-landing .dco-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dco-ccna-landing .dco-author-name {
  font-size: var(--dco-text-base);
  font-weight: 700;
  color: var(--dco-white);
}

.dco-ccna-landing .dco-author-role {
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-300);
}

.dco-ccna-landing .dco-testimonials-disclaimer {
  text-align: center;
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-300);
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   19. SECCIÓN 15: INSTRUCTOR (MANUEL SEPÚLVEDA)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-instructor-card {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--dco-shadow-md);
  max-width: 1040px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.dco-ccna-landing .dco-instructor-photo-box {
  position: relative;
  text-align: center;
}

.dco-ccna-landing .dco-instructor-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dco-navy-900), var(--dco-blue-600));
  border: 4px solid var(--dco-white);
  box-shadow: var(--dco-shadow-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dco-white);
  overflow: hidden;
}

.dco-ccna-landing .dco-instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dco-ccna-landing .dco-instructor-avatar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-200);
}

.dco-ccna-landing .dco-instructor-avatar-placeholder svg {
  width: 56px;
  height: 56px;
}

.dco-ccna-landing .dco-instructor-details h3 {
  font-size: var(--dco-text-2xl);
  font-weight: 800;
  color: var(--dco-slate-900);
  margin-bottom: 4px;
}

.dco-ccna-landing .dco-instructor-title {
  font-size: var(--dco-text-base);
  font-weight: 600;
  color: var(--dco-blue-600);
  margin-bottom: 1.25rem;
}

.dco-ccna-landing .dco-instructor-bio {
  font-size: var(--dco-text-base);
  color: var(--dco-slate-600);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.dco-ccna-landing .dco-instructor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dco-ccna-landing .dco-instructor-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--dco-slate-100);
  border-radius: var(--dco-radius-sm);
  font-size: var(--dco-text-xs);
  font-weight: 700;
  color: var(--dco-slate-800);
}

/* --------------------------------------------------------------------------
   20. SECCIÓN 16: VIDEO DEMOSTRATIVO (RESPONSIVE 16/9)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-video-wrapper {
  max-width: 900px;
  margin-inline: auto;
  border-radius: var(--dco-radius-xl);
  overflow: hidden;
  background: var(--dco-navy-900);
  border: 1px solid var(--dco-glass-border);
  box-shadow: var(--dco-shadow-card-dark), 0 0 40px rgba(8, 123, 255, 0.2);
}

.dco-ccna-landing .dco-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--dco-navy-950);
}

.dco-ccna-landing .dco-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   21. SECCIÓN 17: OFERTA ESPECIAL
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-offer-card {
  max-width: 820px;
  margin-inline: auto;
  background: linear-gradient(160deg, var(--dco-navy-900) 0%, var(--dco-navy-800) 100%);
  border: 2px solid rgba(0, 184, 230, 0.4);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), var(--dco-shadow-glow);
  text-align: center;
  position: relative;
}

.dco-offer-badge,
.dco-ccna-landing .dco-offer-badge {
  display: none !important;
}

.dco-ccna-landing .dco-offer-product-name {
  font-size: var(--dco-text-3xl);
  font-weight: 900;
  color: var(--dco-white);
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.dco-ccna-landing .dco-price-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-block: 1.5rem;
}

.dco-ccna-landing .dco-price-old {
  font-size: var(--dco-text-2xl);
  color: var(--dco-slate-600);
  text-decoration: line-through;
  font-weight: 700;
}

.dco-ccna-landing .dco-price-current {
  font-size: clamp(3.25rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--dco-turquoise-400);
  line-height: 1;
}

.dco-ccna-landing .dco-price-currency {
  font-size: var(--dco-text-lg);
  font-weight: 700;
  color: var(--dco-slate-300);
}

.dco-ccna-landing .dco-offer-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
  text-align: left;
  margin-block: 2rem;
  padding: 20px;
  background: rgba(4, 17, 31, 0.6);
  border-radius: var(--dco-radius-lg);
  border: 1px solid var(--dco-glass-border);
}

.dco-ccna-landing .dco-offer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--dco-text-sm);
  color: var(--dco-slate-200);
  font-weight: 600;
}

.dco-ccna-landing .dco-offer-item svg {
  width: 18px;
  height: 18px;
  color: var(--dco-turquoise-500);
  flex-shrink: 0;
}

.dco-ccna-landing .dco-security-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(184, 199, 213, 0.1);
  font-size: var(--dco-text-xs);
  color: var(--dco-slate-300);
}

.dco-ccna-landing .dco-security-badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dco-ccna-landing .dco-security-badge-item svg {
  width: 16px;
  height: 16px;
  color: var(--dco-cyan-400);
}

/* --------------------------------------------------------------------------
   22. SECCIÓN 18: GARANTÍA DE SATISFACCIÓN
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-guarantee-box {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--dco-shadow-md);
  max-width: 900px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.dco-ccna-landing .dco-guarantee-shield {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(32, 180, 134, 0.1);
  border: 2px solid var(--dco-success);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dco-success);
  flex-shrink: 0;
}

.dco-ccna-landing .dco-guarantee-shield svg {
  width: 50px;
  height: 50px;
}

.dco-ccna-landing .dco-guarantee-content h3 {
  font-size: var(--dco-text-2xl);
  font-weight: 800;
  color: var(--dco-slate-900);
  margin-bottom: 8px;
}

.dco-ccna-landing .dco-guarantee-content p {
  font-size: var(--dco-text-base);
  color: var(--dco-slate-600);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   23. SECCIÓN 19: PREGUNTAS FRECUENTES (FAQ)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-faq-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 960px;
  margin-inline: auto;
}

.dco-ccna-landing .dco-faq-item {
  background: var(--dco-white);
  border: 1px solid var(--dco-slate-200);
  border-radius: var(--dco-radius-md);
  box-shadow: var(--dco-shadow-sm);
  transition: all var(--dco-transition-fast);
  overflow: hidden;
}

.dco-ccna-landing .dco-faq-item.dco-is-open {
  border-color: var(--dco-blue-600);
  box-shadow: var(--dco-shadow-md);
}

.dco-ccna-landing .dco-faq-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--dco-slate-900);
  text-align: left;
  font-family: var(--dco-font-sans);
  font-size: var(--dco-text-base);
  font-weight: 700;
  gap: 14px;
  min-height: 52px;
}

.dco-ccna-landing .dco-faq-icon {
  width: 20px;
  height: 20px;
  color: var(--dco-slate-600);
  flex-shrink: 0;
  transition: transform var(--dco-transition-normal);
}

.dco-ccna-landing .dco-faq-item.dco-is-open .dco-faq-icon {
  transform: rotate(180deg);
  color: var(--dco-blue-600);
}

.dco-ccna-landing .dco-faq-body {
  padding: 0 22px 20px 22px;
  color: var(--dco-slate-600);
  font-size: var(--dco-text-sm);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   24. SECCIÓN 20: CTA FINAL DE CIERRE
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-cta-final-box {
  max-width: 980px;
  margin-inline: auto;
  background: radial-gradient(circle at center, rgba(8, 123, 255, 0.25) 0%, transparent 70%),
              var(--dco-navy-900);
  border: 1px solid rgba(0, 184, 230, 0.35);
  border-radius: var(--dco-radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  box-shadow: var(--dco-shadow-glow);
}

.dco-ccna-landing .dco-cta-final-title {
  font-size: var(--dco-text-4xl);
  font-weight: 900;
  color: var(--dco-white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.dco-ccna-landing .dco-cta-final-desc {
  font-size: var(--dco-text-lg);
  color: var(--dco-slate-200);
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.dco-ccna-landing .dco-cta-final-footer {
  margin-top: 1.5rem;
  font-size: var(--dco-text-xs);
  color: var(--dco-cyan-400);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   25. SECCIÓN 21: FOOTER & MARCAS
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-footer {
  background: var(--dco-navy-950);
  border-top: 1px solid rgba(184, 199, 213, 0.1);
  padding-block: 3.5rem 2.5rem;
  color: var(--dco-slate-300);
  font-size: var(--dco-text-xs);
}

.dco-ccna-landing .dco-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.dco-ccna-landing .dco-footer-brand-desc {
  color: var(--dco-slate-300);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 360px;
}

.dco-ccna-landing .dco-footer-heading {
  font-size: var(--dco-text-sm);
  font-weight: 700;
  color: var(--dco-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.dco-ccna-landing .dco-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dco-ccna-landing .dco-footer-links a {
  color: var(--dco-slate-300);
  text-decoration: none;
  transition: color var(--dco-transition-fast);
}

.dco-ccna-landing .dco-footer-links a:hover {
  color: var(--dco-cyan-400);
}

.dco-ccna-landing .dco-footer-legal {
  padding-top: 2rem;
  border-top: 1px solid rgba(184, 199, 213, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dco-ccna-landing .dco-footer-disclaimer {
  color: var(--dco-slate-600);
  line-height: 1.6;
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   26. COMPONENTE MÓVIL: BARRA INFERIOR FIJA DE COMPRA (STICKY BAR)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(4, 17, 31, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(0, 184, 230, 0.3);
  padding: 12px 16px;
  z-index: 990;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  transition: transform var(--dco-transition-normal), opacity var(--dco-transition-normal);
}

.dco-ccna-landing .dco-mobile-sticky-bar.dco-hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.dco-ccna-landing .dco-sticky-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 480px;
  margin-inline: auto;
}

.dco-ccna-landing .dco-sticky-info {
  display: flex;
  flex-direction: column;
}

.dco-ccna-landing .dco-sticky-product {
  font-size: var(--dco-text-xs);
  font-weight: 700;
  color: var(--dco-white);
  line-height: 1.1;
}

.dco-ccna-landing .dco-sticky-price {
  font-size: var(--dco-text-lg);
  font-weight: 900;
  color: var(--dco-turquoise-400);
  line-height: 1.1;
}

.dco-ccna-landing .dco-sticky-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dco-ccna-landing .dco-sticky-btn {
  padding: 10px 20px;
  font-size: var(--dco-text-sm);
  min-height: 44px;
}

.dco-ccna-landing .dco-sticky-close {
  background: transparent;
  border: none;
  color: var(--dco-slate-300);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
}

.dco-ccna-landing .dco-sticky-close:hover {
  color: var(--dco-white);
  background: rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   27. BOTÓN FLOTANTE DE WHATSAPP
   -------------------------------------------------------------------------- */
.dco-whatsapp-btn,
.dco-ccna-landing .dco-whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 65px;
  height: 65px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dco-transition-normal), box-shadow var(--dco-transition-normal), bottom var(--dco-transition-normal);
  animation: dcoWaPulse 3s infinite ease-in-out;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.dco-whatsapp-btn:hover,
.dco-ccna-landing .dco-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0, 0, 0, 0.25);
  color: #FFFFFF;
}

.dco-whatsapp-btn:active,
.dco-ccna-landing .dco-whatsapp-btn:active {
  transform: scale(0.96);
}

.dco-whatsapp-icon,
.dco-ccna-landing .dco-whatsapp-icon {
  width: 36px;
  height: 36px;
  max-width: 36px;
  max-height: 36px;
  display: block;
}

@keyframes dcoWaPulse {
  0% {
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.55), 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* --------------------------------------------------------------------------
   UNIVERSAL CHECK, CROSS AND SMALL ICON SYSTEM
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-check-icon,
.dco-check-icon {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  flex: 0 0 20px !important;
  display: block !important;
  color: #2DD4BF;
}

.dco-ccna-landing .dco-cross-icon,
.dco-cross-icon {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  flex: 0 0 18px !important;
  display: block !important;
  color: #E53E3E;
}

/* Universal List Resets to prevent browser bullets */
.dco-ccna-landing .dco-method-list,
.dco-ccna-landing .dco-offer-list,
.dco-ccna-landing .dco-nav-menu,
.dco-ccna-landing .dco-footer-links {
  list-style: none !important;
  list-style-type: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.dco-ccna-landing .dco-method-item,
.dco-ccna-landing .dco-offer-item {
  list-style: none !important;
  list-style-type: none !important;
}

/* --------------------------------------------------------------------------
   CRO COMPONENT STYLES (MÉTODO, PROGRAMA, BONOS, URGENCIA)
   -------------------------------------------------------------------------- */
.dco-ccna-landing .dco-hero-note {
  font-size: var(--dco-text-sm);
  color: #EAF0F6 !important;
  margin-top: 14px;
  margin-bottom: 0;
  line-height: 1.5;
  text-align: center;
}

/* Sección Diferenciadora: Comparación de Metodología (#metodo) */
.dco-ccna-landing .dco-method-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-block: 2rem;
  align-items: stretch;
}

.dco-ccna-landing .dco-method-col {
  border-radius: var(--dco-radius-xl);
  padding: 26px;
  box-shadow: 0 4px 18px rgba(4, 17, 31, 0.05);
  display: flex;
  flex-direction: column;
}

.dco-ccna-landing .dco-method-col-bad {
  background: #FFF5F5 !important;
  border: 1px solid #FED7D7 !important;
  border-top: 4px solid #E53E3E !important;
}

.dco-ccna-landing .dco-method-col-good {
  background: #F0FDF4 !important;
  border: 1px solid #BBF7D0 !important;
  border-top: 4px solid #10B981 !important;
}

.dco-ccna-landing .dco-method-col-title {
  font-size: var(--dco-text-lg);
  font-weight: 800;
  color: #071827;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dco-ccna-landing .dco-method-col-title svg {
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  min-height: 22px !important;
  flex: 0 0 22px !important;
  display: block;
}

.dco-ccna-landing .dco-method-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dco-ccna-landing .dco-method-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--dco-text-sm);
  color: #1E293B;
  line-height: 1.5;
}

.dco-ccna-landing .dco-method-item svg {
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  flex: 0 0 18px !important;
  margin-top: 2px;
  display: block;
}

.dco-ccna-landing .dco-method-highlight {
  margin-top: 2rem;
  margin-bottom: 2rem;
  padding: 16px 24px;
  background: #EFF6FF !important;
  border: 1px solid #93C5FD !important;
  border-radius: var(--dco-radius-lg);
  text-align: center;
  font-size: var(--dco-text-base);
  font-weight: 700;
  color: #071827;
  max-width: 820px;
  margin-inline: auto;
  box-shadow: 0 2px 8px rgba(8, 123, 255, 0.05);
}

.dco-ccna-landing .dco-flows-grid {
  margin-top: 32px !important;
}

/* Sección 7: Presentación del Programa (#programa) */
.dco-ccna-landing .dco-program-box {
  background: linear-gradient(150deg, #071827 0%, #0F273D 100%) !important;
  border: 1px solid rgba(0, 184, 230, 0.35) !important;
  border-radius: var(--dco-radius-xl) !important;
  padding: clamp(2rem, 4vw, 3rem) !important;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3) !important;
  color: #FFFFFF !important;
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
}

.dco-ccna-landing .dco-program-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 2rem;
}

.dco-ccna-landing .dco-program-metric-box {
  background: rgba(8, 123, 255, 0.16) !important;
  border: 1px solid rgba(0, 184, 230, 0.35) !important;
  border-radius: var(--dco-radius-md);
  padding: 18px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.dco-ccna-landing .dco-program-metric-val {
  font-size: var(--dco-text-xl);
  font-weight: 800;
  color: #38BDF8 !important;
  margin-bottom: 4px;
}

.dco-ccna-landing .dco-program-metric-lbl {
  font-size: var(--dco-text-xs);
  color: #E2E8F0 !important;
  font-weight: 500;
  line-height: 1.4;
}

.dco-ccna-landing .dco-program-value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin-bottom: 2rem;
  text-align: left;
}

.dco-ccna-landing .dco-program-value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(4, 17, 31, 0.75) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: var(--dco-radius-md);
  font-size: var(--dco-text-sm);
  color: #F8FAFC !important;
  font-weight: 600;
}

.dco-ccna-landing .dco-program-value-item span {
  color: #F8FAFC !important;
}

.dco-ccna-landing .dco-program-value-item svg {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  flex: 0 0 20px !important;
  color: #2DD4BF !important;
  display: block !important;
}

.dco-ccna-landing .dco-program-cta-wrap {
  margin-top: 28px;
  text-align: center;
}

.dco-ccna-landing .dco-program-access-note {
  margin-top: 12px;
  font-size: var(--dco-text-xs);
  color: #CBD5E1 !important;
  text-align: center;
}

/* Sección 10: Bonos Incluidos (.dco-bonuses-box) */
.dco-ccna-landing .dco-bonuses-box {
  margin-top: 42px !important;
  background: #FFFBEB !important;
  border: 2px solid #F59E0B !important;
  border-radius: 24px !important;
  padding: clamp(2rem, 4vw, 3rem) !important;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.12) !important;
  color: #071827 !important;
  text-align: center;
  width: 100%;
}

.dco-ccna-landing .dco-bonuses-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #FEF3C7;
  border: 1px solid #D97706;
  border-radius: var(--dco-radius-full);
  color: #92400E;
  font-size: var(--dco-text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.dco-ccna-landing .dco-bonuses-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 900;
  color: #0B2438;
  margin-bottom: 0.5rem;
  line-height: 1.25;
  text-align: center;
}

.dco-ccna-landing .dco-bonuses-subtitle {
  font-size: var(--dco-text-base);
  color: #334155;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 1.75rem;
  line-height: 1.5;
  text-align: center;
}

.dco-ccna-landing .dco-bonuses-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
  text-align: left;
  margin-bottom: 1.75rem;
}

.dco-ccna-landing .dco-bonus-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: #FFFFFF !important;
  border: 1px solid rgba(245, 158, 11, 0.35) !important;
  border-radius: var(--dco-radius-md);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  min-height: 64px;
}

.dco-ccna-landing .dco-bonus-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: var(--dco-radius-sm);
  font-size: 11px;
  font-weight: 800;
  color: #92400E;
  flex-shrink: 0;
  text-transform: uppercase;
}

.dco-ccna-landing .dco-bonus-tag svg {
  width: 14px !important;
  height: 14px !important;
  flex: 0 0 14px;
}

.dco-ccna-landing .dco-bonus-text {
  font-size: var(--dco-text-sm);
  font-weight: 700;
  color: #0B2438;
  line-height: 1.4;
}

.dco-ccna-landing .dco-bonuses-footer {
  font-size: var(--dco-text-sm);
  font-weight: 700;
  color: #0B2438;
  padding: 14px 22px;
  background: rgba(254, 243, 199, 0.7);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: var(--dco-radius-md);
  margin: 0 auto;
  display: inline-block;
  text-align: center;
}

/* Sección 12: Oferta - Lista previa y bloque de urgencia legítima */
.dco-ccna-landing .dco-offer-pre-title {
  font-size: var(--dco-text-lg);
  font-weight: 800;
  color: var(--dco-cyan-400);
  margin-bottom: 1rem;
  text-align: center;
}

.dco-ccna-landing .dco-offer-pre-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  text-align: left;
  margin-bottom: 1.75rem;
  padding: 18px 22px;
  background: rgba(4, 17, 31, 0.65);
  border: 1px solid var(--dco-glass-border);
  border-radius: var(--dco-radius-lg);
}

.dco-ccna-landing .dco-offer-pre-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--dco-text-sm);
  color: #E2E8F0;
  font-weight: 600;
}

.dco-ccna-landing .dco-offer-pre-item svg {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  flex: 0 0 20px !important;
  color: #2DD4BF;
  display: block;
}

.dco-ccna-landing .dco-offer-urgency {
  margin-top: 1.5rem;
  margin-bottom: 1.75rem;
  padding: 16px 20px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--dco-radius-lg);
  text-align: center;
}

.dco-ccna-landing .dco-offer-urgency-title {
  font-size: var(--dco-text-base);
  font-weight: 800;
  color: #FBBF24;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.dco-ccna-landing .dco-offer-urgency-title svg {
  width: 20px !important;
  height: 20px !important;
  flex: 0 0 20px;
}

.dco-ccna-landing .dco-offer-urgency-text {
  font-size: var(--dco-text-sm);
  color: #F1F5F9;
  line-height: 1.5;
  margin-bottom: 6px;
}

.dco-ccna-landing .dco-offer-urgency-note {
  font-size: var(--dco-text-xs);
  color: #CBD5E1;
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   28. RESPONSIVE BREAKPOINTS & ADAPTATIONS
   -------------------------------------------------------------------------- */

/* Tablet & Smaller Desktops (<= 1024px) */
@media (max-width: 1024px) {
  .dco-ccna-landing .dco-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .dco-ccna-landing .dco-hero-content {
    align-items: center;
    text-align: center;
  }

  .dco-ccna-landing .dco-hero-cta-group {
    justify-content: center;
  }

  .dco-ccna-landing .dco-hero-features-bar {
    justify-content: center;
  }

  .dco-ccna-landing .dco-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .dco-ccna-landing .dco-problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dco-ccna-landing .dco-skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dco-ccna-landing .dco-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dco-ccna-landing .dco-deliverables-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dco-ccna-landing .dco-program-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dco-ccna-landing .dco-testimonial-card {
    flex: 0 0 calc(50% - 0.75rem);
  }

  .dco-ccna-landing .dco-instructor-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .dco-ccna-landing .dco-instructor-tags {
    justify-content: center;
  }
}

/* Mobile & Small Tablets (<= 900px) */
@media (max-width: 900px) {
  .dco-ccna-landing {
    padding-bottom: 74px; /* Room for mobile sticky bar */
  }

  .dco-ccna-landing .dco-nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: rgba(4, 17, 31, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(184, 199, 213, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dco-transition-normal), opacity var(--dco-transition-normal);
  }

  .dco-ccna-landing .dco-nav-menu.dco-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .dco-ccna-landing .dco-menu-toggle {
    display: block;
  }

  .dco-ccna-landing .dco-nav-actions .dco-nav-cta {
    display: none;
  }

  .dco-ccna-landing .dco-nav-menu .dco-nav-link {
    font-size: var(--dco-text-base);
    padding: 12px 8px;
    border-bottom: 1px solid rgba(184, 199, 213, 0.08);
  }

  .dco-ccna-landing .dco-hero-pills {
    grid-template-columns: 1fr;
  }

  .dco-ccna-landing .dco-hero-cta-group .dco-btn {
    width: 100%;
  }

  .dco-ccna-landing .dco-floating-card-1 { left: 0px; top: -10px; }
  .dco-ccna-landing .dco-floating-card-2 { right: 0px; bottom: 10px; }
  .dco-ccna-landing .dco-floating-card-3 { display: none; }

  .dco-ccna-landing .dco-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .dco-ccna-landing .dco-trust-item {
    padding: 12px 8px;
    gap: 4px;
  }

  .dco-ccna-landing .dco-trust-value {
    font-size: clamp(1rem, 3.8vw, 1.25rem);
  }

  .dco-offer-badge,
  .dco-ccna-landing .dco-offer-badge {
    display: none !important;
  }

  .dco-ccna-landing .dco-flows-grid,
  .dco-ccna-landing .dco-method-comparison,
  .dco-ccna-landing .dco-program-value-grid,
  .dco-ccna-landing .dco-program-metrics,
  .dco-ccna-landing .dco-bonuses-grid,
  .dco-ccna-landing .dco-offer-pre-grid {
    grid-template-columns: 1fr;
  }

  .dco-ccna-landing .dco-transform-grid {
    grid-template-columns: 1fr;
  }

  .dco-ccna-landing .dco-problem-grid,
  .dco-ccna-landing .dco-skills-grid,
  .dco-ccna-landing .dco-steps-grid,
  .dco-ccna-landing .dco-deliverables-grid,
  .dco-ccna-landing .dco-program-features-grid,
  .dco-ccna-landing .dco-audience-grid {
    grid-template-columns: 1fr;
  }

  .dco-ccna-landing .dco-offer-list {
    grid-template-columns: 1fr;
  }

  .dco-ccna-landing .dco-testimonial-card {
    flex: 0 0 100%;
  }

  .dco-ccna-landing .dco-guarantee-box {
    flex-direction: column;
    text-align: center;
  }

  .dco-ccna-landing .dco-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .dco-ccna-landing .dco-mobile-sticky-bar {
    display: block;
  }

  .dco-whatsapp-btn,
  .dco-ccna-landing .dco-whatsapp-btn {
    bottom: 90px;
    right: 20px;
    width: 58px;
    height: 58px;
  }

  .dco-whatsapp-icon,
  .dco-ccna-landing .dco-whatsapp-icon {
    width: 32px;
    height: 32px;
    max-width: 32px;
    max-height: 32px;
  }

  .dco-whatsapp-btn.dco-wa-bottom,
  .dco-ccna-landing .dco-whatsapp-btn.dco-wa-bottom {
    bottom: 25px;
  }
}