/* ==========================================================================
   BOOTCAMP FÁBRICA DIGITAL E INTELIGENCIA ARTIFICIAL 2026
   SENA REGIONAL ATLÁNTICO • CENTRO NACIONAL COLOMBO ALEMÁN • SEDE TIC
   Hoja de Estilos Principal (Sistema de Diseño Oficial)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES Y SISTEMA DE COLOR GLOBAL
   -------------------------------------------------------------------------- */
:root {
  /* Fondo general tecnológico oscuro */
  --bg-deep: #090B28;
  --bg-darker: #06081D;
  --bg-surface: #0E1238;
  --bg-surface-glass: rgba(14, 18, 56, 0.78);
  --bg-card-dark: #0D123B;
  --bg-card-dark-hover: #141A4F;

  /* Colores de sección clara (El Desafío Industrial) */
  --bg-light: #FFFFFF;
  --bg-light-alt: #F8FAFC;
  --text-dark-title: #0F172A;
  --text-dark-body: #475569;
  --text-dark-muted: #64748B;
  --border-light: #E2E8F0;
  --card-light-hover: #F1F5F9;

  /* Color de acento primario: Verde lima / amarillo neón brillante */
  --neon-lime: #D4F842;
  --neon-lime-bright: #C8F435;
  --neon-lime-glow: rgba(212, 248, 66, 0.4);
  --neon-lime-soft: rgba(212, 248, 66, 0.12);
  --neon-lime-border: rgba(212, 248, 66, 0.35);
  --neon-lime-dark: #A6CE1B;

  /* Color de acento violeta / índigo industrial */
  --indigo-primary: #2E1065;
  --indigo-hover: #4338CA;
  --badge-blue: #3B82F6;

  /* Tipografía y Textos oscuros */
  --text-white: #FFFFFF;
  --text-muted: #CBD5E1;
  --text-dim: #94A3B8;
  --text-dark: #07091F;

  /* Bordes y Glassmorphism */
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-glass: rgba(212, 248, 66, 0.22);

  /* Radios */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transiciones y Sombras */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-light-card: 0 4px 18px rgba(0, 0, 0, 0.05);
  --shadow-neon: 0 0 25px rgba(212, 248, 66, 0.35);
}

/* --------------------------------------------------------------------------
   2. RESET Y REGLAS DE SEGURIDAD FRONTEND
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-muted);
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.65;
  position: relative;

  /* Protección visual frontend: deshabilitar selección y arrastre global */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Permitir selección y escritura en inputs para diligenciar el formulario */
input,
select,
textarea,
[contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   3. FONDOS AMBIENTALES
   -------------------------------------------------------------------------- */
.bg-grid-dots {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(212, 248, 66, 0.12) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
}

/* --------------------------------------------------------------------------
   4. TIPOGRAFÍA Y CLASES DE UTILIDAD
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.highlight-neon {
  color: var(--neon-lime);
  text-shadow: 0 0 16px var(--neon-lime-glow);
}

.highlight-white {
  color: var(--text-white);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--neon-lime-soft);
  border: 1px solid var(--neon-lime-border);
  color: var(--neon-lime);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--neon-lime);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-lime);
  animation: pulseNeon 2s infinite ease-in-out;
}

@keyframes pulseNeon {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 8px var(--neon-lime);
  }

  50% {
    transform: scale(1.35);
    opacity: 0.7;
    box-shadow: 0 0 16px var(--neon-lime);
  }
}

/* --------------------------------------------------------------------------
   5. NAVBAR INSTITUCIONAL
   -------------------------------------------------------------------------- */
.header-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(9, 11, 40, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.header-wrapper.scrolled {
  background: rgba(6, 8, 29, 0.98);
  border-bottom-color: rgba(212, 248, 66, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.nav-brand-group {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.nav-sena-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.2));
  transition: var(--transition-fast);
}

.nav-brand-group:hover .nav-sena-logo {
  transform: scale(1.03);
}

.nav-divider {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-brand-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.2px;
  line-height: 1.25;
}

.nav-brand-sub {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--neon-lime);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--neon-lime);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon-lime-glow);
  transition: width 0.3s ease;
}

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

.nav-cta-box {
  display: flex;
  align-items: center;
}

.btn-nav-register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--neon-lime);
  color: var(--text-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 11px 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--neon-lime);
  box-shadow: 0 4px 18px rgba(212, 248, 66, 0.32);
  transition: var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.btn-nav-register:hover {
  background: #E5FFA1;
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(212, 248, 66, 0.55);
}

.btn-nav-register i {
  transition: transform 0.2s ease;
}

.btn-nav-register:hover i {
  transform: translateX(3px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 38px;
  height: 38px;
  background: rgba(14, 18, 56, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  z-index: 101;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(6, 8, 29, 0.75);
  backdrop-filter: blur(8px);
  z-index: 98;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION EXPANDIDO A PANTALLA COMPLETA (FULL-WIDTH)
   -------------------------------------------------------------------------- */
.hero-fullwidth {
  position: relative;
  width: 100%;
  min-height: 84vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #0B0E2E;
  background-image:
    linear-gradient(90deg,
      #090B28 0%,
      #0B0E2E 34%,
      rgba(11, 14, 46, 0.94) 50%,
      rgba(11, 14, 46, 0.55) 68%,
      rgba(11, 14, 46, 0.12) 100%),
    url('../source/hero-operator.jpg');
  background-position: right 25% center;
  background-size: cover;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(212, 248, 66, 0.16);
}

.hero-fullwidth-inner {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: clamp(64px, 8vh, 96px) clamp(28px, 5vw, 84px);
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 600px;
}

/* Ondas decorativas de puntos en la esquina superior izquierda */
.hero-dot-waves {
  position: absolute;
  top: -10px;
  left: -20px;
  width: 320px;
  height: 220px;
  pointer-events: none;
  opacity: 0.7;
  z-index: 1;
}

/* Contenido Principal Izquierdo del Banner */
.hero-banner-content {
  position: relative;
  z-index: 3;
  max-width: 610px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-tag-bootcamp {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--text-white);
  text-transform: uppercase;
}

.hero-title-main {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.3rem, 4.3vw, 3.8rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -1px;
}

.hero-title-white {
  display: block;
  color: var(--text-white);
}

.hero-title-lime {
  display: block;
  color: var(--neon-lime);
  text-shadow: 0 0 24px rgba(212, 248, 66, 0.45);
}

.hero-subtitle-lead {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.35;
}

.hero-desc-lead {
  font-size: 0.94rem;
  color: #CBD5E1;
  line-height: 1.62;
  max-width: 530px;
}

/* Franja de Datos del Evento */
.hero-event-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(9, 11, 40, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  margin-top: 6px;
  width: fit-content;
  max-width: 100%;
}

.strip-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strip-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background: rgba(212, 248, 66, 0.15);
  border: 1px solid var(--neon-lime-border);
  color: var(--neon-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.strip-text {
  display: flex;
  flex-direction: column;
}

.strip-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
}

.strip-subtitle {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.strip-divider {
  width: 1px;
  height: 26px;
  background: rgba(255, 255, 255, 0.16);
}

/* Botones del Banner */
.hero-btn-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.btn-lime-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--neon-lime);
  color: var(--text-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--neon-lime);
  box-shadow: 0 4px 22px rgba(212, 248, 66, 0.45);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-lime-hero:hover {
  background: #E5FFA1;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 248, 66, 0.65);
}

.btn-glass-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(9, 11, 40, 0.65);
  color: var(--text-white);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-glass-hero:hover {
  background: rgba(20, 24, 75, 0.85);
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  transform: translateY(-2px);
}

/* Lista Vertical Superior Derecha con Línea Lateral */
.banner-pillars-box {
  position: absolute;
  top: clamp(36px, 5vh, 60px);
  right: clamp(28px, 5vw, 84px);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  z-index: 3;
}

.banner-pillar-line {
  width: 3.5px;
  height: 92px;
  background: var(--neon-lime);
  box-shadow: 0 0 14px var(--neon-lime);
  border-radius: 2px;
}

.banner-pillar-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.5px;
  line-height: 1.25;
}

/* Lema Inferior Derecho */
.banner-tagline-box {
  position: absolute;
  bottom: clamp(36px, 5vh, 60px);
  right: clamp(28px, 5vw, 84px);
  text-align: right;
  z-index: 3;
}

.tagline-white-big {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
}

.tagline-lime-big {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.95rem;
  font-weight: 900;
  color: var(--neon-lime);
  text-shadow: 0 0 20px rgba(212, 248, 66, 0.5);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   7. SECCIÓN DE MÉTRICAS Y CONTADOR DE DÍAS (PUENTE TECNOLÓGICO)
   -------------------------------------------------------------------------- */
.metrics-strip-section {
  padding: 10px 0 45px 0;
}

.countdown-bar-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 24px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24), 0 4px 12px rgba(0, 0, 0, 0.08);
}

.countdown-left-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.countdown-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: var(--indigo-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.cd-title-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
}

.cd-sub-text {
  font-size: 0.85rem;
  color: #475569;
  font-weight: 500;
}

.countdown-digits-strip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cd-digit-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  min-width: 68px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.cd-number-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.95rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1;
  text-shadow: none;
}

.cd-label-val {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #64748B;
  margin-top: 4px;
}

.cd-dots-sep {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #94A3B8;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   8. SECCIÓN: EL DESAFÍO INDUSTRIAL (FONDO BLANCO / CLARO)
   (Diseño Exacto a la Imagen de Referencia)
   -------------------------------------------------------------------------- */
.section-desafio-light {
  background-color: var(--bg-light);
  color: var(--text-dark-body);
  padding: 72px 0 84px 0;
  position: relative;
}

.desafio-top-split {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

/* Columna Izquierda: Encabezado con barra lima, títulos y botón */
.desafio-left-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.desafio-tag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 5px solid var(--neon-lime-dark);
  padding-left: 12px;
}

.desafio-tag-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #64748B;
  text-transform: uppercase;
}

.desafio-h2-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--text-dark-title);
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.desafio-body-p {
  font-size: 0.98rem;
  color: var(--text-dark-body);
  line-height: 1.68;
  max-width: 580px;
}

.btn-indigo-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--indigo-primary);
  color: #FFFFFF;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.94rem;
  font-weight: 700;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  align-self: flex-start;
  margin-top: 8px;
  box-shadow: 0 4px 18px rgba(46, 16, 101, 0.25);
  transition: var(--transition-smooth);
}

.btn-indigo-pill:hover {
  background: var(--indigo-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(67, 56, 202, 0.35);
}

.btn-indigo-pill i {
  transition: transform 0.2s ease;
}

.btn-indigo-pill:hover i {
  transform: translateX(4px);
}

/* Columna Derecha: Tarjeta con imagen del robot y lema superpuesto */
.desafio-featured-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 270px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
  background: #000;
}

.desafio-card-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.desafio-featured-card:hover .desafio-card-bg-img {
  transform: scale(1.04);
}

.desafio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(10, 14, 46, 0.8) 100%);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 32px;
}

.desafio-card-tagline {
  display: flex;
  align-items: center;
  gap: 14px;
}

.tagline-lime-bar {
  width: 4px;
  height: 64px;
  background: var(--neon-lime);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon-lime);
}

.tagline-text-block {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
}

/* Cuadrícula de 4 Tarjetas Claras */
.desafio-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.desafio-white-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-light-card);
  transition: var(--transition-smooth);
}

.desafio-white-card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-lime-dark);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.desafio-white-icon {
  font-size: 2rem;
  color: var(--indigo-hover);
  margin-bottom: 4px;
}

.desafio-white-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark-title);
  line-height: 1.3;
}

.desafio-white-desc {
  font-size: 0.88rem;
  color: var(--text-dark-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   9. SECCIÓN: LA EXPERIENCIA (CUATRO EJES PARA UNA FÁBRICA DIGITAL REAL)
   (Diseño Exacto a la Imagen de Referencia - Fondo Oscuro)
   -------------------------------------------------------------------------- */
.section-experiencia-dark {
  background-color: var(--bg-darker);
  padding: 84px 0 96px 0;
  position: relative;
}

.experiencia-header-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.experiencia-title-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.experiencia-tag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--neon-lime);
  padding-left: 12px;
}

.experiencia-tag-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-white);
  text-transform: uppercase;
}

.experiencia-main-h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
}

.experiencia-desc-text {
  font-size: 0.96rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.65;
}

/* Cuadrícula de 4 Ejes Temáticos con Imágenes y Badges Numerados */
.ejes-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.eje-photo-card {
  background: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.eje-photo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 248, 66, 0.4);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 248, 66, 0.15);
}

.eje-photo-top {
  position: relative;
  height: 165px;
  width: 100%;
  overflow: hidden;
}

.eje-photo-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.eje-photo-card:hover .eje-photo-top img {
  transform: scale(1.08);
}

.eje-num-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--badge-blue);
  color: #FFFFFF;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.eje-photo-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.eje-photo-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
}

.eje-photo-desc {
  font-size: 0.86rem;
  color: #CBD5E1;
  line-height: 1.58;
}

/* --------------------------------------------------------------------------
   10. SECCIÓN: AGENDA DEL EVENTO (22 Y 23 DE SEPTIEMBRE 2026)
   -------------------------------------------------------------------------- */
.section-agenda {
  padding: 84px 0;
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  color: var(--text-white);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.agenda-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}

.agenda-tab-btn {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 12px 28px;
  color: var(--text-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.agenda-tab-btn.active,
.agenda-tab-btn:hover {
  background: var(--neon-lime);
  color: var(--text-dark);
  border-color: var(--neon-lime);
  box-shadow: 0 4px 18px rgba(212, 248, 66, 0.35);
}

.agenda-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-fast);
}

.timeline-item:hover {
  border-color: var(--neon-lime-border);
  transform: translateX(4px);
  background: var(--bg-card-dark-hover);
}

.timeline-time {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neon-lime);
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. SECCIÓN: IMPACTO REGIONAL (OBJETIVOS Y 4 PILARES)
   -------------------------------------------------------------------------- */
.section-impacto {
  padding: 80px 0;
  position: relative;
}

.impact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.impact-card {
  background: linear-gradient(180deg, rgba(16, 21, 56, 0.88) 0%, rgba(10, 13, 40, 0.96) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  transition: var(--transition-smooth);
  position: relative;
}

.impact-card:hover {
  border-color: var(--neon-lime);
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.65), 0 0 24px rgba(212, 248, 66, 0.2);
}

.impact-card-media {
  position: relative;
  width: 100%;
  height: 205px;
  overflow: hidden;
  background-color: var(--bg-darker);
}

.impact-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.impact-card:hover .impact-card-media img {
  transform: scale(1.08);
}

.impact-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 11, 40, 0.1) 0%, rgba(9, 11, 40, 0.65) 100%);
  pointer-events: none;
}

.impact-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(9, 11, 40, 0.84);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 248, 66, 0.35);
  color: var(--neon-lime);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.impact-card-body {
  padding: 22px 20px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

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

.impact-card-step {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--neon-lime);
  letter-spacing: 0.08em;
}

.impact-card-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.impact-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.impact-card:hover .impact-card-title {
  color: var(--neon-lime-bright);
}

.impact-card-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.impact-card-footer {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.impact-benefit-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #E2E8F0;
}

.impact-benefit-tag i {
  color: var(--neon-lime);
  font-size: 0.72rem;
}

/* --------------------------------------------------------------------------
   12. SECCIÓN: UBICACIÓN (NODO TIC BARRANQUILLA)
   -------------------------------------------------------------------------- */
.section-ubicacion {
  padding: 80px 0;
  position: relative;
}

.ubicacion-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}

.ubicacion-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ubicacion-header-title {
  font-size: 1.8rem;
  color: var(--text-white);
}

.ubicacion-address-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(7, 9, 29, 0.6);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--neon-lime);
}

.ubicacion-address-box i {
  color: var(--neon-lime);
  font-size: 1.4rem;
  margin-top: 2px;
}

.address-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
}

.address-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.btn-maps-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--neon-lime);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid var(--neon-lime-border);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  align-self: flex-start;
  transition: var(--transition-fast);
}

.btn-maps-link:hover {
  background: var(--neon-lime);
  color: var(--text-dark);
  box-shadow: 0 0 20px rgba(212, 248, 66, 0.4);
}

.map-embed-wrapper {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  position: relative;
}

.map-embed-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) contrast(1.1) brightness(0.9);
}

/* --------------------------------------------------------------------------
   13. FORMULARIO DINÁMICO DE REGISTRO
   -------------------------------------------------------------------------- */
.section-registro {
  padding: 80px 0 100px 0;
  position: relative;
}

.form-wrapper {
  max-width: 840px;
  margin: 0 auto;
  background: var(--bg-surface-glass);
  border: 1px solid rgba(212, 248, 66, 0.28);
  border-radius: var(--radius-lg);
  padding: 48px 42px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), 0 0 35px rgba(212, 248, 66, 0.12);
}

.collaborator-brand {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(212, 248, 66, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.collaborator-brand-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.collaborator-brand-logo {
  display: block;
  width: min(100%, 280px);
  max-width: 280px;
  height: auto;
  max-height: 86px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0, 230, 255, 0.18));
}

.form-header {
  text-align: center;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.form-title {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  color: var(--text-white);
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 620px;
}

.role-selection-group {
  margin-bottom: 30px;
}

.role-label-title {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-white);
  margin-bottom: 12px;
}

.role-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.role-card-option {
  position: relative;
  cursor: pointer;
}

.role-card-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.role-card-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(7, 9, 29, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.role-card-content i {
  font-size: 1.2rem;
  color: var(--text-dim);
  transition: var(--transition-fast);
}

.role-card-option:hover .role-card-content {
  border-color: rgba(212, 248, 66, 0.4);
  color: var(--text-white);
}

.role-card-option input[type="radio"]:checked+.role-card-content {
  background: rgba(212, 248, 66, 0.12);
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  box-shadow: 0 0 20px rgba(212, 248, 66, 0.2);
}

.role-card-option input[type="radio"]:checked+.role-card-content i {
  color: var(--neon-lime);
}

.dynamic-fieldset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group.full-width {
  grid-column: span 2;
}

.input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.input-group label .req {
  color: var(--neon-lime);
}

.input-group label .opcional {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 400;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 16px;
  color: var(--text-dim);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-fast);
}

.form-control {
  width: 100%;
  padding: 13px 16px 13px 44px;
  background: rgba(9, 11, 40, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control::placeholder {
  color: #64748B;
}

.form-control:focus {
  border-color: var(--neon-lime);
  background: rgba(14, 18, 56, 0.95);
  box-shadow: 0 0 16px rgba(212, 248, 66, 0.2);
}

.form-control:focus+i,
.input-wrapper:focus-within i {
  color: var(--neon-lime);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23D4F842' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

select.form-control option {
  background-color: var(--bg-surface);
  color: var(--text-white);
}

.input-error-msg {
  display: none;
  font-size: 0.75rem;
  color: #FF6B6B;
  margin-top: 2px;
}

.input-group.has-error .form-control {
  border-color: #FF6B6B;
  background: rgba(255, 107, 107, 0.08);
}

.input-group.has-error .input-error-msg {
  display: block;
}

.form-hint {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(212, 248, 66, 0.08);
  border: 1px solid var(--neon-lime-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: #E2E8F0;
  line-height: 1.5;
}

.form-hint i {
  color: var(--neon-lime);
  font-size: 1.2rem;
  margin-top: 2px;
}

.form-alert {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid rgba(255, 107, 107, 0.4);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 20px;
  font-size: 0.88rem;
  color: #FFA8A8;
}

.form-alert.active {
  display: flex;
}

.btn-submit-registration {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--neon-lime);
  color: var(--text-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--neon-lime);
  box-shadow: 0 4px 24px rgba(212, 248, 66, 0.4);
  margin-top: 28px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-submit-registration:hover:not(:disabled) {
  background: #E5FFA1;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 248, 66, 0.6);
}

.btn-submit-registration:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   14. MODAL DE CONFIRMACIÓN DE REGISTRO
   -------------------------------------------------------------------------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 29, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--neon-lime);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 35px rgba(212, 248, 66, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.modal-icon-badge {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--neon-lime);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 30px rgba(212, 248, 66, 0.6);
}

.modal-title {
  font-size: 1.8rem;
  color: var(--text-white);
}

.modal-body-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.modal-qr-note {
  background: rgba(212, 248, 66, 0.1);
  border: 1px solid var(--neon-lime-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.84rem;
  color: #E2E8F0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
}

.modal-qr-note i {
  color: var(--neon-lime);
  font-size: 1.1rem;
  margin-top: 2px;
}

.modal-details-summary {
  width: 100%;
  background: rgba(7, 9, 29, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-details-summary div {
  display: flex;
  justify-content: space-between;
}

.modal-details-summary .field {
  color: var(--text-dim);
}

.modal-details-summary .val {
  color: var(--neon-lime);
  font-weight: 700;
}

.btn-modal-close {
  width: 100%;
  background: var(--neon-lime);
  color: var(--text-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  padding: 14px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  margin-top: 8px;
}

.btn-modal-close:hover {
  background: #E5FFA1;
}

/* --------------------------------------------------------------------------
   15. FOOTER INSTITUCIONAL
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px 0;
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-title {
  display: flex;
  flex-direction: column;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}

.footer-text-inst {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.tech-pills-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pills-footer span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--neon-lime);
  background: rgba(212, 248, 66, 0.08);
  border: 1px solid rgba(212, 248, 66, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
  letter-spacing: 0.2px;
}

.social-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-link-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.social-link-item:hover {
  color: var(--neon-lime);
  transform: translateX(4px);
}

.social-link-item i {
  color: var(--neon-lime);
  font-size: 1rem;
  width: 18px;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.btn-back-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--neon-lime);
  color: var(--text-dark);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(212, 248, 66, 0.4);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition-smooth);
}

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

.btn-back-top:hover {
  background: #E5FFA1;
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(212, 248, 66, 0.6);
}

/* --------------------------------------------------------------------------
   16. MEDIA QUERIES (RESPONSIVO)
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-panoramic-card {
    padding: 48px 36px;
    background-position: right 20% center;
  }

  .banner-pillars-box {
    top: 24px;
    right: 24px;
  }

  .banner-tagline-box {
    bottom: 24px;
    right: 24px;
  }

  .desafio-top-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .desafio-featured-card {
    max-width: 600px;
  }

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

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 860px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 76px);
    background: rgba(9, 11, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 20px;
    border-left: 1px solid var(--border-glass);
    transition: right 0.35s ease-in-out;
    z-index: 99;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-mobile-overlay.active {
    display: block;
  }

  .hero-fullwidth {
    background-image:
      linear-gradient(180deg,
        rgba(9, 11, 40, 0.94) 0%,
        rgba(9, 11, 40, 0.88) 55%,
        rgba(9, 11, 40, 0.6) 100%),
      url('../source/hero-operator.jpg');
    background-position: center center;
    min-height: auto;
  }

  .hero-fullwidth-inner {
    padding: 48px 24px;
    min-height: auto;
  }

  .banner-pillars-box {
    position: static;
    margin-top: 16px;
  }

  .banner-tagline-box {
    position: static;
    margin-top: 24px;
    text-align: left;
  }

  .experiencia-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .ubicacion-card {
    grid-template-columns: 1fr;
  }

  .dynamic-fieldset {
    grid-template-columns: 1fr;
  }

  .input-group.full-width {
    grid-column: span 1;
  }

  .impact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .agenda-tabs-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero-fullwidth-inner {
    padding: 36px 20px;
  }

  .hero-title-main {
    font-size: 2.1rem;
  }

  .hero-subtitle-lead {
    font-size: 1.02rem;
  }

  .hero-event-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
  }

  .strip-divider {
    display: none;
  }

  .desafio-cards-grid {
    grid-template-columns: 1fr;
  }

  .ejes-cards-row {
    grid-template-columns: 1fr;
  }

  .countdown-bar-card {
    padding: 20px 16px;
    justify-content: center;
    text-align: center;
  }

  .countdown-left-meta {
    flex-direction: column;
  }

  .impact-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .impact-card-media {
    height: 190px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .form-wrapper {
    padding: 28px 18px;
  }

  .role-options-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }

  /* Compactar navbar: solo logo + CTA + hamburguesa */
  .navbar {
    gap: 12px;
  }

  .nav-brand-group {
    gap: 10px;
  }

  .nav-divider {
    display: none;
  }

  .nav-brand-text {
    display: none;
  }

  .btn-nav-register {
    padding: 10px 16px;
    font-size: 0.82rem;
  }

  /* Tabs de la agenda: apilar verticalmente */
  .agenda-tabs-nav {
    flex-direction: column;
    width: 100%;
  }

  .agenda-tab-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    text-align: center;
  }

  /* Contador: permitir salto de línea para no desbordar */
  .countdown-digits-strip {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .cd-digit-box {
    min-width: 58px;
    padding: 8px 10px;
  }

  .cd-number-val {
    font-size: 1.5rem;
  }

  .cd-dots-sep {
    font-size: 1.2rem;
  }

  /* Modal: más aire en pantallas pequeñas */
  .modal-card {
    padding: 28px 20px;
  }
}