/* OTAINGENIO LAB — MASTER STYLESHEET */

/* ==========================================
   1. VARIABLES & DESIGN SYSTEM
   ========================================== */
:root {
  /* Color Palette — Menos noche, más cálido y premium */
  --color-bg-deep: #0e0b09; /* Deep warm carbon */
  --color-bg-dark: #16120f; /* Rich warm chocolate-charcoal */
  --color-bg-card: rgba(28, 22, 19, 0.65); /* Warm sand-card */
  --color-bg-card-hover: rgba(40, 32, 26, 0.8);
  
  --color-petroleum: #2e2017; /* Rich dark bronze */
  --color-petroleum-light: #443226; /* Warm sand-bronze */
  
  --color-amber: #df8d3f; /* Rich warm golden-amber */
  --color-amber-hover: #e8a25c;
  --color-green: #26ae60; /* Warm forest green */
  --color-green-hover: #2ecc71;
  --color-red: #c0392b; /* Terracotta red */
  --color-red-hover: #d35400;
  
  --color-text: #f7f5f0; /* Warm ivory text */
  --color-text-muted: #a59c94; /* Warm sand grey */
  --color-border: rgba(223, 141, 63, 0.12); /* Tinted warm border */
  --color-border-glow: rgba(223, 141, 63, 0.3);
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  
  /* Layout */
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================
   2. GENERAL & RESET
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  background-color: var(--color-bg-deep);
  color: var(--color-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

/* Skip to Content — Accessibility */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-amber);
  color: var(--color-bg-deep);
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 10000;
  transition: top 0.3s ease;
}

.skip-to-content:focus {
  top: 10px;
}

.font-mono {
  font-family: 'Courier New', Courier, monospace;
}

.font-serif {
  font-family: var(--font-serif);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--color-petroleum-light);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-amber);
}

/* ==========================================
   3. BACKGROUND AMBIENT GLOWS & ANIMATIONS
   ========================================== */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: var(--color-amber);
  top: -100px;
  right: -100px;
  animation: glow-float 20s infinite alternate ease-in-out;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: var(--color-green);
  top: 50vh;
  left: -200px;
  animation: glow-float 25s infinite alternate-reverse ease-in-out;
}

.glow-3 {
  width: 700px;
  height: 700px;
  background: var(--color-red);
  bottom: -200px;
  right: -100px;
  animation: glow-float 30s infinite alternate ease-in-out;
}

@keyframes glow-float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 30px) scale(0.9); }
}

/* Text Gradient utility */
.text-gradient {
  background: linear-gradient(135deg, var(--color-text) 30%, var(--color-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Animations */
.animate-fade-in { animation: fadeIn 1s forwards cubic-bezier(0.16, 1, 0.3, 1); }
.animate-slide-up { animation: slideUp 1s forwards cubic-bezier(0.16, 1, 0.3, 1); }
.animate-slide-up-delay { animation: slideUp 1s 0.2s forwards cubic-bezier(0.16, 1, 0.3, 1); opacity: 0; }
.animate-slide-up-delay-more { animation: slideUp 1s 0.4s forwards cubic-bezier(0.16, 1, 0.3, 1); opacity: 0; }
.animate-fade-in-right { animation: fadeInRight 1.2s forwards cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}
.animate-pulse {
  animation: pulse 2s infinite ease-in-out;
}

/* ==========================================
   4. GLASSMORPHISM CARDS & BUTTONS
   ========================================== */
.glass-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--color-bg-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-green-full, .btn-amber-small, .btn-outline-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.btn-primary {
  background: var(--color-amber);
  color: var(--color-bg-deep);
  padding: 14px 28px;
  box-shadow: 0 4px 15px rgba(255, 159, 67, 0.3);
}
.btn-primary:hover {
  background: var(--color-amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 159, 67, 0.4);
}

.btn-secondary {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  padding: 14px 28px;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-muted);
  transform: translateY(-2px);
}

.btn-green-full {
  background: var(--color-green);
  color: var(--color-text);
  padding: 16px;
  width: 100%;
  box-shadow: 0 4px 15px rgba(16, 172, 132, 0.2);
}
.btn-green-full:hover {
  background: var(--color-green-hover);
  box-shadow: 0 6px 20px rgba(16, 172, 132, 0.3);
}

.btn-amber-small {
  background: var(--color-amber);
  color: var(--color-bg-deep);
  padding: 10px 18px;
  font-size: 0.9rem;
}
.btn-amber-small:hover {
  background: var(--color-amber-hover);
  transform: translateY(-1px);
}

.btn-outline-small {
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.btn-outline-small:hover {
  border-color: var(--color-amber);
  color: var(--color-text);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================
   5. HEADER & NAVIGATION
   ========================================== */
.glass-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(6, 8, 10, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.glass-header.scrolled {
  background: rgba(6, 8, 10, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-logo-img {
  height: 38px;
  width: 38px;
  object-fit: contain;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.brand-logo:hover .brand-logo-img {
  transform: rotate(8deg) scale(1.08);
}

.logo-accent {
  color: var(--color-amber);
}

.logo-light {
  color: var(--color-text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-amber);
  transition: var(--transition-fast);
}

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

.nav-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-petroleum);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-btn-link:hover {
  background: var(--color-petroleum-light);
  border-color: var(--color-amber);
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.4rem;
}

/* ==========================================
   6. COMMON SECTION LAYOUTS
   ========================================== */
.section-padding {
  padding: 120px 24px;
}

.border-t {
  border-top: 1px solid var(--color-border);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.bg-darker {
  background-color: var(--color-bg-dark);
}

.section-header {
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-pre {
  color: var(--color-amber);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* ==========================================
   7. HERO SECTION & TELEMETRY
   ========================================== */
.hero-section {
  padding: calc(var(--header-height) + 60px) 24px 100px 24px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 159, 67, 0.08);
  border: 1px solid rgba(255, 159, 67, 0.2);
  color: var(--color-amber);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-amber);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-amber);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Telemetry Card */
.telemetry-panel {
  padding: 24px;
  border-color: rgba(255, 159, 67, 0.15);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.pulse-indicator-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--color-amber);
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(255, 159, 67, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 6px rgba(255, 159, 67, 0); }
  100% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(255, 159, 67, 0); }
}

.telemetry-status {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-amber);
}

.telemetry-timestamp {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.telemetry-metric {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.text-red { color: var(--color-red); }
.text-green { color: var(--color-green); }
.text-amber { color: var(--color-amber); }

.metric-trend {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.telemetry-chart-container {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
}

.chart-title {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.svg-chart-wrapper {
  width: 100%;
  height: 100px;
  overflow: hidden;
}

.telemetry-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

/* ==========================================
   8. PARADIGMA COMPARISON BLOCK
   ========================================== */
.paradigm-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
  margin-top: 50px;
}

.paradigm-subtitle {
  font-size: 2.2rem;
  margin-bottom: 20px;
  line-height: 1.3;
}

.paradigm-pills {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.paradigm-pill {
  display: flex;
  gap: 16px;
}

.paradigm-pill i {
  font-size: 1.25rem;
  margin-top: 4px;
}

.paradigm-pill strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.paradigm-pill span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.paradigm-visual {
  padding: 24px;
  border-color: rgba(255,255,255,0.06);
}

.paradigm-selector {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
}

.paradigm-tab-btn {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: 6px;
  transition: var(--transition-fast);
}

.paradigm-tab-btn.active {
  background: var(--color-petroleum);
  color: var(--color-text);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.paradigm-chart-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: 16px;
}

.info-label {
  font-weight: 600;
}

.roster-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.roster-bar-row {
  display: grid;
  grid-template-columns: 80px 1fr 50px;
  align-items: center;
  gap: 15px;
}

.row-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.row-bar-container {
  height: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.row-bar-fill {
  height: 100%;
  width: 0;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.bg-red { background-color: var(--color-red); }
.bg-green { background-color: var(--color-green); }
.bg-amber { background-color: var(--color-amber); }

.row-bar-val {
  font-size: 0.75rem;
  font-weight: 700;
  text-align: right;
}

.roster-summary {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================
   9. SEGMENTATION (PARA TI)
   ========================================== */
.segment-selector-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.segment-tab-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.segment-tab-btn:hover {
  border-color: var(--color-amber);
  color: var(--color-text);
}

.segment-tab-btn.active {
  background: var(--color-petroleum);
  border-color: var(--color-amber);
  color: var(--color-text);
  box-shadow: 0 10px 25px rgba(26, 38, 54, 0.4);
}

.segment-content-box {
  padding: 40px;
}

.seg-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.seg-pain-points h4 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--color-amber);
}

.pain-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pain-list li {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
}

.pain-list li i {
  color: var(--color-red);
  margin-top: 4px;
}

.seg-solution {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  padding: 30px;
  border-radius: var(--border-radius-md);
}

.seg-solution h4 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-green);
}

.seg-solution p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.seg-solution-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.seg-solution-list li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
}

.seg-solution-list li i {
  color: var(--color-green);
  margin-top: 4px;
}

/* ==========================================
   10. ABOUT US & MATRIX
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.grid-dashboard-mockup {
  border-color: rgba(255,255,255,0.06);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.4);
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  border-top-left-radius: var(--border-radius-md);
  border-top-right-radius: var(--border-radius-md);
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.mockup-dot.red { background: var(--color-red); }
.mockup-dot.yellow { background: var(--color-amber); }
.mockup-dot.green { background: var(--color-green); }

.mockup-title {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-left: 10px;
  letter-spacing: 0.05em;
}

.mockup-body {
  padding: 24px;
}

.diagram-matrix {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.2);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.matrix-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.node-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-petroleum);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.matrix-node.active .node-icon {
  background: rgba(255,159,67,0.1);
  border-color: var(--color-amber);
  color: var(--color-amber);
}

.node-name {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.matrix-arrow {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 0 5px;
}

.bi-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 15px;
}

.bi-stat-box {
  background: rgba(255,255,255,0.01);
  border: 1px solid rgba(255,255,255,0.03);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  text-align: center;
}

.bi-stat-num {
  display: block;
  font-size: 1.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 4px;
}

.bi-stat-lbl {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-intro {
  font-size: 1.6rem;
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--color-text);
}

.about-text {
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.about-bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bullet-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.bullet-item i {
  font-size: 1.2rem;
  margin-top: 4px;
}

.bullet-item span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.bullet-item strong {
  color: var(--color-text);
}

/* ==========================================
   11. MINI SAAS WORKLOAD SIMULATOR
   ========================================== */
.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  background: rgba(0,0,0,0.2);
  border-top-left-radius: var(--border-radius-md);
  border-top-right-radius: var(--border-radius-md);
}

.sim-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  font-family: var(--font-display);
}

.sim-status {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-display);
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(16, 172, 132, 0.1);
  border: 1px solid rgba(16, 172, 132, 0.2);
  color: var(--color-green);
}

.sim-status.warning {
  background: rgba(238, 82, 83, 0.1);
  border: 1px solid rgba(238, 82, 83, 0.2);
  color: var(--color-red);
  animation: border-flash 1s infinite alternate;
}

@keyframes border-flash {
  from { border-color: rgba(238, 82, 83, 0.2); box-shadow: 0 0 0 rgba(238, 82, 83, 0); }
  to { border-color: rgba(238, 82, 83, 0.6); box-shadow: 0 0 8px rgba(238, 82, 83, 0.2); }
}

.sim-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  border-bottom-left-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

.sim-controls {
  padding: 24px;
  border-right: 1px solid var(--color-border);
  background: rgba(0,0,0,0.1);
}

.sim-sub {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--color-text-muted);
}

.sim-add-box {
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--color-border);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.form-group select {
  width: 100%;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  padding: 10px;
  border-radius: 4px;
  color: var(--color-text);
}

.sim-lead-capture {
  padding: 20px;
  border-color: rgba(255, 159, 67, 0.15);
}

.lead-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-amber);
}

.lead-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.lead-form-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-dark {
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  padding: 10px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--color-text);
  width: 100%;
}
.input-dark:focus {
  border-color: var(--color-amber);
}

.sim-roster {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.roster-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.roster-header h3 {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.roster-cards-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.roster-staff-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  transition: var(--transition-fast);
}

.roster-staff-card.overload {
  border-color: rgba(238, 82, 83, 0.3);
  background: rgba(238, 82, 83, 0.02);
}

.staff-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.staff-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.staff-room-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-left: 10px;
}

.staff-credits {
  font-size: 0.9rem;
  font-weight: 700;
}

.meter-bar-bg {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  margin-bottom: 12px;
  overflow: hidden;
}

.meter-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s ease;
}

.staff-rooms-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 24px;
}

.room-badge {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.room-badge.estancia { background: rgba(16, 172, 132, 0.15); border: 1px solid rgba(16, 172, 132, 0.25); color: var(--color-green); }
.room-badge.salida { background: rgba(255, 159, 67, 0.15); border: 1px solid rgba(255, 159, 67, 0.25); color: var(--color-amber); }
.room-badge.vip { background: rgba(238, 82, 83, 0.15); border: 1px solid rgba(238, 82, 83, 0.25); color: var(--color-red); }
.room-badge.repaso { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--color-text-muted); }

/* ==========================================
   12. FINANCIAL CALCULATOR CPOR
   ========================================== */
.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: stretch;
  margin-top: 40px;
}

.calc-inputs {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-sub-title {
  font-size: 1.6rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.slider-group {
  display: flex;
  flex-direction: column;
}

.slider-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-info label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.slider-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-green);
}

/* Custom Input Range Styling */
.premium-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-petroleum);
  border-radius: 3px;
  outline: none;
}

.premium-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-amber);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 159, 67, 0.5);
  transition: var(--transition-fast);
}

.premium-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--color-amber-hover);
}

.calc-results {
  padding: 30px;
  border-color: rgba(16, 172, 132, 0.15);
  display: flex;
  flex-direction: column;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.result-tile {
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.result-tile.highlighted {
  border-color: rgba(255, 159, 67, 0.25);
  background: rgba(255, 159, 67, 0.02);
}

.tile-label {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.tile-val {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.tile-sub {
  font-size: 0.75rem;
  font-weight: 500;
}

.fuga-impact-panel {
  background: rgba(238, 82, 83, 0.05);
  border: 1px solid rgba(238, 82, 83, 0.15);
  border-radius: var(--border-radius-sm);
  padding: 20px;
  margin-bottom: 24px;
  flex: 1;
}

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

.fuga-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.fuga-amount {
  font-size: 1.6rem;
  font-weight: 800;
}

.fuga-bar-bg {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  margin-bottom: 14px;
  overflow: hidden;
}

.fuga-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}

.fuga-analysis {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.fuga-analysis strong {
  color: var(--color-text);
}

.calc-footer {
  margin-top: auto;
}

/* ==========================================
   13. PROGRAM SUPERIOR & ACCORDION
   ========================================== */
.program-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  margin-top: 50px;
}

.program-headline {
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.program-content > p {
  color: var(--color-text-muted);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.curriculum-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.01);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-item:hover {
  border-color: rgba(255, 159, 67, 0.2);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1rem;
  text-align: left;
}

.accordion-header i {
  color: var(--color-amber);
  transition: transform 0.3s ease;
}

.accordion-item.active {
  background: rgba(0, 0, 0, 0.2);
  border-color: var(--color-amber);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.active .accordion-body {
  max-height: 800px;
}

.accordion-body p {
  padding: 0 24px 20px 24px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Sales card */
.program-sales-card {
  padding: 36px;
  border-color: rgba(255, 159, 67, 0.2);
  background: linear-gradient(135deg, rgba(26,38,54,0.4) 0%, rgba(12,16,21,0.7) 100%);
  position: relative;
}

.sales-badge {
  display: inline-block;
  background: var(--color-amber);
  color: var(--color-bg-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.sales-title {
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.sales-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.sales-features li {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
}

.sales-features li i {
  margin-top: 4px;
}

.pricing-panel {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  margin-bottom: 24px;
}

.pricing-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.pricing-main {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.price-val {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.sales-note {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 14px;
}

/* ==========================================
   14. 3D CSS ROTATING BOOK MOCKUP
   ========================================== */
.book-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.book-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.book-wrapper-3d {
  perspective: 1200px;
  width: 260px;
  height: 380px;
}

.book-container-3d {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-20deg) rotateX(10deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-wrapper-3d:hover .book-container-3d {
  transform: rotateY(15deg) rotateX(5deg);
}

.book-face {
  position: absolute;
  background-color: var(--color-bg-deep);
  border-radius: 2px;
  box-shadow: 5px 5px 20px rgba(0, 0, 0, 0.6);
}

.book-front {
  width: 260px;
  height: 380px;
  background: linear-gradient(160deg, #0d1520 0%, #121e30 40%, #0a1018 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateZ(15px);
  z-index: 10;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

.book-logo {
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-amber);
  display: block;
  margin-bottom: 20px;
  text-shadow: 0 0 12px rgba(255, 159, 67, 0.4);
}

.book-main-title {
  font-size: 2.3rem;
  line-height: 1.05;
  color: #ffffff;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0,0,0,0.5);
  font-weight: 800;
}

.book-sub-title {
  font-size: 0.82rem;
  color: #c8d0dc;
  font-weight: 500;
  line-height: 1.45;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.book-cover-footer {
  border-top: 1px solid rgba(255, 159, 67, 0.25);
  padding-top: 12px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--color-amber);
  letter-spacing: 0.12em;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(255, 159, 67, 0.35);
}

.book-back {
  width: 260px;
  height: 380px;
  background: #101620;
  transform: rotateY(180deg) translateZ(15px);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.book-bar-code {
  font-size: 0.65rem;
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
}

.book-spine {
  width: 30px;
  height: 380px;
  background: #0f141d;
  transform: rotateY(-90deg) translateZ(15px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 2px 0 5px rgba(255, 255, 255, 0.03);
}

.spine-text {
  transform: rotate(90deg);
  white-space: nowrap;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* 3D edges specs */
.book-left {
  width: 30px;
  height: 380px;
  background: #0b0f15;
  transform: rotateY(-90deg) translateZ(15px);
}
.book-right {
  width: 30px;
  height: 376px;
  background: #e2e2e2;
  transform: rotateY(90deg) translateZ(245px);
  box-shadow: inset 5px 0 10px rgba(0,0,0,0.1);
  border-radius: 3px;
}
.book-top {
  width: 260px;
  height: 30px;
  background: #e2e2e2;
  transform: rotateX(90deg) translateZ(15px);
}
.book-bottom {
  width: 260px;
  height: 30px;
  background: #e2e2e2;
  transform: rotateX(-90deg) translateZ(365px);
}

.book-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.book-tagline {
  font-size: 1.6rem;
  color: var(--color-amber);
  margin-bottom: 20px;
}

.book-description {
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.book-editions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.edition-badge {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}

.edition-badge.text-green {
  border-color: rgba(16, 172, 132, 0.25);
  color: var(--color-green);
}

/* ==========================================
   15. EDITORIAL RESOURCES BLOG
   ========================================== */
.resources-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 40px;
  margin-top: 40px;
  align-items: stretch;
}

.resources-sidebar {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.sidebar-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.article-links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-nav-btn {
  width: 100%;
  text-align: left;
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.article-nav-btn:hover {
  background: rgba(255,255,255,0.01);
  color: var(--color-text);
}

.article-nav-btn.active {
  background: var(--color-petroleum);
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.art-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-amber);
}

.art-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.resources-viewer {
  padding: 40px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.article-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
  margin-bottom: 30px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.article-meta-cat {
  color: var(--color-amber);
  font-weight: 700;
}

.article-main-title {
  font-size: 2.2rem;
  line-height: 1.2;
}

.article-body-content {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  flex: 1;
}

.article-body-content p {
  margin-bottom: 20px;
  line-height: 1.7;
}

.article-body-content blockquote {
  border-left: 3px solid var(--color-amber);
  padding-left: 20px;
  margin: 30px 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text);
}

.article-body-content h4 {
  font-size: 1.3rem;
  color: var(--color-text);
  margin: 32px 0 16px 0;
}

/* Interactive elements inside resource viewer */
.interactive-article-widget {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 24px;
  margin: 30px 0;
}

.widget-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-amber);
  font-family: var(--font-mono);
  margin-bottom: 16px;
  text-transform: uppercase;
}

/* Cronometer interactive widget */
.chrono-widget-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.chrono-bar-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chrono-header-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
}

.chrono-timeline {
  display: flex;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.chrono-segment {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-bg-deep);
  cursor: help;
  position: relative;
}

.chrono-segment.limpieza { background: var(--color-green); }
  .chrono-segment.traslados { background: var(--color-amber); }
  .chrono-segment.esperas { background: var(--color-red); }
  .chrono-segment.administrativo { background: var(--color-petroleum-light); color: var(--color-text); }

.chrono-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.legend-dot.green { background: var(--color-green); }
.legend-dot.amber { background: var(--color-amber); }
.legend-dot.red { background: var(--color-red); }
.legend-dot.grey { background: var(--color-petroleum-light); }

.chrono-widget-comparison {
  background: rgba(255, 159, 67, 0.03);
  border: 1px dashed rgba(255, 159, 67, 0.2);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.chrono-comparison-title {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.chrono-comparison-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.chrono-comparison-desc strong {
  color: var(--color-amber);
}

/* Fragility interactive simulator inside article */
.fragility-widget {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fragility-staff-toggle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.fragility-toggle-btn {
  background: var(--color-petroleum);
  border: 1px solid var(--color-border);
  padding: 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  text-align: center;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: var(--transition-fast);
}

.fragility-toggle-btn.absent {
  background: rgba(238, 82, 83, 0.15);
  border-color: var(--color-red);
  color: var(--color-red);
}

.fragility-toggle-btn.absent .toggle-lbl {
  text-decoration: line-through;
}

.toggle-lbl {
  font-weight: 700;
}

.toggle-status-txt {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--color-green);
}

.fragility-toggle-btn.absent .toggle-status-txt {
  color: var(--color-red);
}

.fragility-output-box {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: var(--border-radius-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.fragility-output-metric {
  display: flex;
  flex-direction: column;
}

.fragility-lbl {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.fragility-val {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.fragility-status-desc {
  grid-column: span 2;
  font-size: 0.8rem;
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
}

/* ==========================================
   16. FOOTER
   ========================================== */
#main-footer {
  background: #040608;
  padding: 80px 24px 40px 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 16px 0 24px 0;
  max-width: 320px;
}

.doctrina-libera-badge {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--color-amber);
  display: block;
  opacity: 0.85;
}

.footer-title {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  color: var(--color-text);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-amber);
  padding-left: 4px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ==========================================
   17. RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
  .hero-grid, .paradigm-grid, .about-grid, .simulator-layout, .calculator-grid, .program-grid, .book-grid, .resources-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .sim-layout {
    grid-template-columns: 1fr;
  }
  
  .sim-controls {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .hero-section {
    padding-top: calc(var(--header-height) + 40px);
  }

  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-padding {
    padding: 80px 16px;
  }

  .section-title {
    font-size: 2rem;
  }

  .mobile-menu-toggle {
    display: block;
    color: var(--color-text);
    z-index: 1001;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--color-bg-deep);
    flex-direction: column;
    padding: 40px 24px;
    gap: 30px;
    transition: var(--transition-smooth);
    z-index: 999;
    align-items: flex-start;
    border-top: 1px solid var(--color-border);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-btn-link {
    width: 100%;
    justify-content: center;
  }

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

  .chrono-widget-grid, .fragility-output-box {
    grid-template-columns: 1fr;
  }

  .fragility-output-metric {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
  }

  .fragility-status-desc {
    grid-column: span 1;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* ==========================================
   18. NEW REDIRECTION STYLES: QUOTES, PAPERS & DEDICATED READERS
   ========================================== */

/* Quotes Section Styles */
.quotes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  margin-top: 50px;
}

.quote-card {
  padding: 36px;
  border-radius: var(--border-radius-md);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.quote-icon {
  font-size: 1.8rem;
  opacity: 0.25;
  margin-bottom: 16px;
  display: block;
}

.quote-text {
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--color-text);
}

.quote-author {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.highlighted-amber {
  border-color: rgba(255, 159, 67, 0.3) !important;
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.04) 0%, rgba(12, 16, 21, 0.7) 100%) !important;
  box-shadow: 0 15px 35px rgba(255, 159, 67, 0.05) !important;
}

/* Papers Grid Index Styles */
.papers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 50px;
}

.paper-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--border-radius-md);
  min-height: 280px;
}

.paper-card-full-width {
  grid-column: span 2;
  min-height: auto;
}

.paper-full-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.paper-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.paper-cat {
  color: var(--color-amber);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.paper-date {
  color: var(--color-text-muted);
}

.paper-title {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--color-text);
}

.paper-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.paper-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-amber);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.paper-cta:hover {
  color: var(--color-amber-hover);
  gap: 12px;
}

/* Dedicated white paper reading pages */
.paper-reading-container {
  max-width: 820px;
  margin: calc(var(--header-height) + 40px) auto 100px auto;
  padding: 40px 24px;
}

.paper-reading-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 30px;
  margin-bottom: 40px;
}

.back-to-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 30px;
  transition: var(--transition-fast);
}

.back-to-home:hover {
  color: var(--color-amber);
  transform: translateX(-4px);
}

.paper-reading-body {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.paper-reading-body p {
  margin-bottom: 24px;
}

.paper-reading-body strong {
  color: var(--color-text);
}

.paper-reading-body blockquote {
  border-left: 3px solid var(--color-amber);
  padding-left: 24px;
  margin: 40px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--color-text);
}

.paper-reading-body h4 {
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 48px 0 20px 0;
  font-family: var(--font-display);
}

.paper-reading-body ul, .paper-reading-body ol {
  margin: 24px 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.paper-reading-body li {
  font-size: 1.05rem;
}

/* Responsiveness for new blocks */
@media (max-width: 1024px) {
  .quotes-grid, .papers-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .paper-card-full-width {
    grid-column: span 1;
  }
  .paper-full-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/* ==========================================
   ENROLLMENT MODAL SYSTEM
   ========================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 11, 9, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 20px;
}

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

.modal-content {
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 40px;
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 2.2rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-amber);
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--color-text);
  line-height: 1.2;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.modal-form label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.modal-form .input-dark {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.modal-form .input-dark:focus {
  border-color: var(--color-amber);
  background: rgba(0, 0, 0, 0.4);
}

.modal-form textarea.input-dark {
  resize: vertical;
}

.modal-alternative {
  margin-top: 25px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.modal-alternative a:hover {
  text-decoration: underline;
}

/* ==========================================
   PREMIUM WARM LIGHT THEME SYSTEM (AMMAN/LUXURY STYLE)
   ========================================== */
.light-theme {
  --color-bg-deep: #faf8f5; /* Warm premium ivory/linen */
  --color-bg-dark: #f3efe6; /* Elegant soft sand */
  --color-bg-card: rgba(255, 255, 255, 0.75); /* Clean white card */
  --color-bg-card-hover: rgba(255, 255, 255, 0.95);
  
  --color-petroleum: #3e2e25; /* Deep warm bronze/chocolate */
  --color-petroleum-light: #594437; /* Medium sand bronze */
  
  --color-amber: #c4752a; /* Slightly deeper warm golden-amber for contrast */
  --color-amber-hover: #ab621e;
  --color-green: #218c4e; /* KPIs high-contrast warm green */
  --color-green-hover: #1b7440;
  --color-red: #b8382b; /* Terracotta red */
  --color-red-hover: #a12f23;
  
  --color-text: #2d241d; /* Deep executive charcoal-chocolate text */
  --color-text-muted: #74675b; /* Warm sand grey text */
  --color-border: rgba(62, 46, 37, 0.12); /* Slightly warm-tinted light borders */
  --color-border-glow: rgba(196, 117, 42, 0.35);
  
  --shadow-premium: 0 15px 35px rgba(62, 46, 37, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* Light Theme Component Adjustments */
.light-theme .ambient-glow {
  opacity: 0.08; /* Subtler warm glowing light effects */
}

.light-theme .glow-1 {
  background: var(--color-amber);
}

.light-theme .glow-2 {
  background: var(--color-amber-hover);
}

.light-theme .glow-3 {
  background: var(--color-petroleum-light);
}

.light-theme .glass-header {
  background: rgba(250, 248, 245, 0.8);
  border-bottom: 1px solid rgba(62, 46, 37, 0.08);
}

.light-theme .glass-header.scrolled {
  background: rgba(250, 248, 245, 0.95);
}

.light-theme .brand-logo .logo-light {
  color: var(--color-text);
}

.light-theme .mobile-menu-toggle {
  color: var(--color-text);
}

/* Form Inputs */
.light-theme .input-dark, 
.light-theme .modal-form .input-dark {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: rgba(62, 46, 37, 0.15) !important;
  color: var(--color-text) !important;
}

.light-theme .input-dark:focus,
.light-theme .modal-form .input-dark:focus {
  border-color: var(--color-amber) !important;
  background: #ffffff !important;
}

/* Telemetry & Charts */
.light-theme .telemetry-panel {
  box-shadow: 0 20px 45px rgba(62, 46, 37, 0.1);
}

.light-theme .telemetry-footer {
  border-top-color: rgba(62, 46, 37, 0.08);
}

/* Sliders & Tabs */
.light-theme .tab-btn, 
.light-theme .paradigm-tab-btn, 
.light-theme .segment-tab-btn {
  background: rgba(62, 46, 37, 0.05);
  color: var(--color-text-muted);
  border: 1px solid rgba(62, 46, 37, 0.06);
}

.light-theme .tab-btn.active, 
.light-theme .paradigm-tab-btn.active, 
.light-theme .segment-tab-btn.active {
  background: var(--color-petroleum) !important;
  color: #ffffff !important;
  border-color: var(--color-petroleum) !important;
}

/* Roster Cards */
.light-theme .roster-staff-card {
  background: rgba(62, 46, 37, 0.03) !important;
  border: 1px solid rgba(62, 46, 37, 0.08) !important;
}

.light-theme .roster-staff-card.overload {
  background: rgba(184, 56, 43, 0.06) !important;
  border-color: rgba(184, 56, 43, 0.25) !important;
}

.light-theme .meter-bar-bg {
  background: rgba(62, 46, 37, 0.08) !important;
}

.light-theme .sim-lead-capture.glass-card {
  background: rgba(62, 46, 37, 0.03) !important;
  border: 1px solid rgba(62, 46, 37, 0.08) !important;
}

/* Secondary Button Overrides */
.light-theme .btn-secondary {
  background: rgba(62, 46, 37, 0.04);
  border: 1px solid rgba(62, 46, 37, 0.08);
  color: var(--color-text);
}

.light-theme .btn-secondary:hover {
  background: rgba(62, 46, 37, 0.08);
  border-color: rgba(62, 46, 37, 0.18);
}

/* KPI Overrides */
.light-theme .fuga-impact-panel {
  background: rgba(184, 56, 43, 0.04);
  border: 1px solid rgba(184, 56, 43, 0.12);
}

.light-theme .fuga-bar-bg {
  background: rgba(62, 46, 37, 0.08);
}

.light-theme .pricing-panel {
  background: rgba(62, 46, 37, 0.03);
  border: 1px solid rgba(62, 46, 37, 0.08);
}

/* Accordions */
.light-theme .accordion-header {
  background: rgba(62, 46, 37, 0.03);
  border-color: rgba(62, 46, 37, 0.06);
}

.light-theme .accordion-item {
  border-color: rgba(62, 46, 37, 0.08);
}

/* Scrollbar overrides */
.light-theme ::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

.light-theme ::-webkit-scrollbar-thumb {
  background: rgba(62, 46, 37, 0.2);
}

.light-theme ::-webkit-scrollbar-thumb:hover {
  background: var(--color-amber);
}

/* Articles and timeline overrides */
.light-theme .chrono-timeline {
  background: rgba(62, 46, 37, 0.08);
}

.light-theme .chrono-segment.administrativo {
  background: #7f8c8d;
}

.light-theme .chrono-legend .legend-dot.grey {
  background: #7f8c8d;
}

.light-theme .modal-alternative {
  border-top-color: rgba(62, 46, 37, 0.08);
}

/* ==========================================
   19. HUMAN EDITORIAL IMAGES & LAYOUTS
   ========================================== */
.paper-opening-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  margin-bottom: 40px;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--color-border);
}

.about-image-card {
  padding: 12px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-premium);
}

.about-human-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}

.about-image-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-amber);
  text-align: center;
  margin-top: 14px;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.tention-visual-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 40px auto 50px auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--color-border);
}

.tention-editorial-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

/* Light Theme Adjustments for Human Layouts */
.light-theme .about-image-card {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(62, 46, 37, 0.1);
}

.light-theme .paper-opening-img {
  box-shadow: 0 15px 35px rgba(62, 46, 37, 0.08);
}

/* CSS 3D Book overrides for sand aesthetics */
.light-theme .book-spine {
  background: #3e2e25 !important;
}

.light-theme .book-back {
  background: #3e2e25 !important;
}

.light-theme .book-blurb {
  color: #f7f5f0 !important;
}

.light-theme .book-bar-code {
  color: #a59c94 !important;
}

/* Light Theme overrides for the Acceso Campus navigation button contrast */
.light-theme .nav-btn-link {
  color: #faf8f5;
  border-color: rgba(250, 248, 245, 0.2);
}

.light-theme .nav-btn-link:hover {
  color: #ffffff;
  background: var(--color-petroleum-light);
}