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

/* --- variables del sistema de diseño --- */
:root {
  color-scheme: dark;
  /* paleta de colores HSL */
  --bg-primary: hsl(222, 24%, 6%);
  --bg-secondary: hsl(222, 20%, 10%);
  --bg-tertiary: hsl(222, 20%, 15%);
  --accent-cyan: hsl(180, 80%, 45%);
  --accent-cyan-glow: hsla(180, 80%, 45%, 0.15);
  --accent-violet: hsl(263, 70%, 60%);
  --accent-violet-glow: hsla(263, 70%, 60%, 0.15);
  
  --text-main: hsl(210, 20%, 98%);
  --text-muted: hsl(215, 15%, 70%);
  --text-dim: hsl(215, 12%, 45%);
  
  --border-color: hsla(215, 20%, 50%, 0.12);
  --border-glow: hsla(180, 80%, 45%, 0.3);
  
  /* tipografía */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* efectos */
  --glass-bg: hsla(222, 20%, 10%, 0.7);
  --glass-border: hsla(210, 20%, 98%, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-blur: blur(12px);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* --- estilos globales & reset --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  line-height: 1.6;
}

/* --- canvas de fondo interactivo --- */
#tech-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.65;
}

/* --- layouts & estructura --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: hsla(222, 24%, 6%, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
  text-decoration: none;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-tech-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 2s infinite;
}

nav ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

nav a {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

nav a:hover, nav a.active {
  color: var(--text-main);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  transition: var(--transition-smooth);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

section {
  padding: 8rem 0 4rem 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* --- hero section --- */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 820px;
  gap: 2rem;
  align-items: center;
  width: 100%;
}

.hero-text h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-text h1 span.gradient {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  font-weight: 300;
}

.cta-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: var(--bg-primary);
  border: none;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

/* visualización interactiva / hero mock */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-blueprint {
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tech-blueprint::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 180deg at 50% 50%, transparent 0deg, var(--accent-cyan-glow) 180deg, transparent 360deg);
  animation: rotate 12s linear infinite;
  pointer-events: none;
}

.blueprint-grid {
  border: 1px dashed hsla(180, 80%, 45%, 0.2);
  width: 100%;
  height: 80%;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background-image: 
    linear-gradient(hsla(180, 80%, 45%, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, hsla(180, 80%, 45%, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.blueprint-shape {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  border: 2px solid var(--accent-cyan);
  border-radius: 4px;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint-shape::after {
  content: '';
  width: 70%;
  height: 70%;
  border: 1px dashed var(--accent-violet);
  transform: rotate(45deg);
}

.blueprint-line {
  position: absolute;
  background-color: var(--accent-cyan);
  height: 1px;
  width: 100%;
  top: 50%;
  left: 0;
  animation: scan 4s linear infinite;
}

.blueprint-data {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  display: flex;
  justify-content: space-between;
  z-index: 2;
}

/* --- sección enfoque tecnológico --- */
.section-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
  font-weight: 300;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.tech-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  translate: 0 0;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: var(--transition-smooth);
}

.tech-card:hover {
  translate: 0 -8px;
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.1);
}

.tech-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: hsla(180, 80%, 45%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
  font-size: 1.5rem;
  border: 1px solid hsla(180, 80%, 45%, 0.2);
  transition: var(--transition-smooth);
}

.tech-card:hover .card-icon {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--accent-cyan);
}

.tech-card h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.tech-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.tech-card ul {
  list-style: none;
  font-size: 0.875rem;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tech-card ul li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-card ul li::before {
  content: '→';
  color: var(--accent-cyan);
  font-weight: bold;
}

/* --- sección casos de éxito --- */
.casos {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.case-study {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.case-visual {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  border-right: 1px solid var(--border-color);
  overflow: hidden;
}

.case-canvas-simulation {
  width: 100%;
  aspect-ratio: 1.2;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  position: relative;
  background-color: hsla(222, 24%, 4%, 0.8);
  overflow: hidden;
}

.case-info {
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  background: hsla(263, 70%, 60%, 0.15);
  border: 1px solid rgba(263, 70%, 60%, 0.3);
  color: var(--accent-violet);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.case-info h3 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.case-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.metric-item .number {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
}

.metric-item .label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* --- sección contacto --- */
.contact-container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.social-card:hover {
  border-color: var(--accent-cyan);
  transform: translateX(5px);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.05);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.2rem;
}

.social-details h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
}

.social-details p {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin: 0;
}

/* formulario */
.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 3rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.form-group label {
  font-family: var(--font-title);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group textarea {
  field-sizing: content;
  min-height: 120px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.form-group input:user-invalid,
.form-group select:user-invalid,
.form-group textarea:user-invalid {
  border-color: #ff1744;
  box-shadow: 0 0 10px rgba(255, 23, 68, 0.15);
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-main);
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: #00e676;
}

.form-feedback.error {
  background: rgba(255, 23, 68, 0.1);
  border: 1px solid rgba(255, 23, 68, 0.3);
  color: #ff1744;
}

/* --- footer --- */
footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- animaciones --- */
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; box-shadow: 0 0 5px var(--accent-cyan); }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 15px var(--accent-cyan); }
  100% { transform: scale(1); opacity: 0.8; box-shadow: 0 0 5px var(--accent-cyan); }
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

@keyframes scan {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* --- responsive styling --- */
@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .cta-group {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
  }
  .case-study {
    grid-template-columns: 1fr;
  }
  .case-visual {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
}

@media (max-width: 600px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  nav ul {
    gap: 1.25rem;
  }
  .footer-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ==========================================================================
   ESTILOS ADICIONALES: SIMULADOR Y BLOG
   ========================================================================== */

#interactive-simulator-layout {
  grid-template-columns: 0.9fr 1.1fr;
}

.simulator-controls {
  padding: 3rem;
  border-right: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.simulator-panel-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.control-group label span {
  color: var(--accent-cyan);
  font-family: monospace;
  font-weight: bold;
}

/* Custom styling for sliders */
.control-group input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  outline: none;
  transition: var(--transition-fast);
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: var(--transition-fast);
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.control-group select {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.control-group select:focus {
  border-color: var(--accent-cyan);
}

.simulator-results {
  padding: 3rem;
  background: rgba(0,0,0,0.05);
}

.simulator-canvas-wrapper {
  width: 100%;
  aspect-ratio: 1.5;
  background: hsla(222, 24%, 4%, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 2rem;
  overflow: hidden;
  position: relative;
}

.viability-badge-row {
  margin-top: 1rem;
}

/* Sección de Blog */
#blog {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.blog-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.08);
}

.blog-img-placeholder {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

#blog-post-1 .blog-img-placeholder {
  background-image: linear-gradient(135deg, hsla(180, 80%, 45%, 0.1), hsla(263, 70%, 60%, 0.1));
}
#blog-post-2 .blog-img-placeholder {
  background-image: linear-gradient(135deg, hsla(263, 70%, 60%, 0.15), hsla(180, 80%, 45%, 0.05));
}
#blog-post-3 .blog-img-placeholder {
  background-image: linear-gradient(135deg, hsla(180, 80%, 45%, 0.05), hsla(263, 70%, 60%, 0.15));
}

.blog-img-placeholder::after {
  content: 'ANÁLISIS TÉCNICO';
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: monospace;
  font-size: 0.65rem;
  color: var(--accent-cyan);
  background: rgba(0, 0, 0, 0.6);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--accent-cyan-glow);
}

.blog-card-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: 0.75rem;
  color: var(--accent-violet);
  font-family: var(--font-title);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.blog-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.blog-link {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  align-self: flex-start;
}

.blog-link:hover {
  color: var(--text-main);
  transform: translateX(3px);
}

.blog-link::after {
  content: ' →';
}

/* --- ECOSISTEMA DE ESCUCHA DIGITAL: SECCIÓN DILEMAS --- */
.dilemas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.dilema-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.dilema-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.dilema-card h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1.5rem 0 1rem 0;
  background: linear-gradient(135deg, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dilema-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.dilema-questions {
  list-style: none;
}

.dilema-questions li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.4;
}

.dilema-questions li::before {
  content: '?';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-cyan);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
}

#dilema-parados .dilema-questions li::before {
  color: var(--accent-violet);
}

/* --- SECCIÓN BUZÓN CONVERSACIONAL (FORMULARIO 10 PASOS) --- */
.buzon-section {
  background: transparent;
}

.buzon-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 4rem;
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  max-width: 820px;
  margin: 0 auto;
}

.buzon-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  text-align: center;
  letter-spacing: -0.02em;
}

.buzon-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 3rem;
  text-align: center;
  line-height: 1.5;
}

.conversational-form {
  position: relative;
}

/* Barra de progreso */
.progress-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  height: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 0 1rem;
}

.progress-bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  border-radius: 12px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.progress-text {
  position: relative;
  z-index: 2;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  mix-blend-mode: difference;
}

/* Contenedor de Pasos */
.form-step {
  display: none;
  animation: stepFadeIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-step.active {
  display: block;
}

@keyframes stepFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-question {
  display: block;
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.field-hint {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

/* Inputs y Textareas */
.conversational-form textarea,
.conversational-form input[type="text"],
.conversational-form input[type="email"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1.05rem;
  transition: var(--transition-fast);
  outline: none;
  resize: vertical;
}

.conversational-form textarea:focus,
.conversational-form input[type="text"]:focus,
.conversational-form input[type="email"]:focus {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* Radio buttons en rejilla */
.radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.radio-label {
  position: relative;
  cursor: pointer;
  width: 100%;
}

.radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.radio-box {
  display: block;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.radio-label input[type="radio"]:checked ~ .radio-box {
  background: var(--accent-cyan-glow);
  border-color: var(--accent-cyan);
  color: var(--text-main);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.radio-label:hover .radio-box {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--text-dim);
}

/* Errores y Navegación */
.step-error {
  color: #ff1744;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  display: none;
  font-weight: 500;
  animation: stepFadeIn 0.3s ease;
}

.form-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.form-navigation button {
  min-width: 120px;
  justify-content: center;
}

/* Feedback de Envío */
.conversational-form .form-feedback {
  margin-top: 2rem;
  padding: 1.25rem;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: none;
  animation: stepFadeIn 0.4s ease;
}

.conversational-form .form-feedback.success {
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid #00e676;
  color: #00e676;
}

.conversational-form .form-feedback.error {
  background: rgba(255, 23, 68, 0.08);
  border: 1px solid #ff1744;
  color: #ff1744;
}

/* Responsivo para Dilemas y Formulario */
@media (max-width: 768px) {
  .dilemas-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .dilema-card {
    padding: 2rem;
  }
  .buzon-card {
    padding: 2rem;
  }
  .radio-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .step-question {
    font-size: 1.25rem;
  }
}

/* ==========================================================================
   ENTORNO OPERATIVO: FOOTER Y MODALES LEGALES (GLASSMORPHISM)
   ========================================================================== */

/* Footer Corporativo Avanzado */
footer {
  background-color: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 3rem 0;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-info h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.footer-info h3 span {
  color: var(--accent-cyan);
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 500px;
}

.footer-links h4 {
  font-family: var(--font-title);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  align-self: flex-start;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  translate: 3px 0;
}

.footer-divider {
  border: 0;
  height: 1px;
  background: var(--border-color);
  margin-bottom: 2rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--accent-cyan);
}

/* Modales Legales Glassmorphism Premium */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(6, 11, 25, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: rgba(10, 18, 36, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 3rem;
  width: 90%;
  max-width: 650px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 229, 255, 0.03);
  transform: scale(0.92);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-fast);
  padding: 0.25rem;
}

.modal-close:hover {
  color: var(--accent-cyan);
  transform: rotate(90deg);
}

.modal h2 {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.modal-body {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.modal-body p {
  margin-bottom: 1rem;
}

.modal-body ul {
  list-style: none;
  padding-left: 0;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-body ul li {
  position: relative;
  padding-left: 1.25rem;
}

.modal-body ul li::before {
  content: '▪';
  color: var(--accent-cyan);
  position: absolute;
  left: 0;
}

/* Responsivo para el footer */
@media (max-width: 768px) {
  footer {
    padding: 3.5rem 0 2.5rem 0;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .footer-legal {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .modal-content {
    padding: 2rem;
  }
}