/* Neo-Flat Design System - Content Taxonomy & Labeling Services */

:root {
  /* Base Colors */
  --color-bg-snow: #F9FAFB;
  --color-bg-light: #E7EBF0;
  --color-accent-blue: #3FA9F5;
  --color-accent-coral: #FF6B6B;
  --color-accent-lime: #A3E635;
  --color-accent-yellow: #FFD166;
  --color-text-dark: #1E1E1E;
  --color-text-medium: #6B7280;
  
  /* Primary Colors (as specified) */
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --border-width: 2px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-glow-blue: 0 0 20px rgba(63, 169, 245, 0.3);
  --shadow-glow-coral: 0 0 20px rgba(255, 107, 107, 0.3);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text-dark);
  background-color: var(--color-bg-snow);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1rem, 2vw, 1.25rem); }
h6 { font-size: clamp(0.9rem, 1.5vw, 1rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-medium);
}

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

a:hover {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Header Styles - Creative Non-Sticky */
.site-header {
  background: linear-gradient(135deg, var(--color-bg-snow) 0%, var(--color-bg-light) 100%);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
  border-bottom: var(--border-width) solid var(--color-bg-light);
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.site-header.hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: var(--space-lg);
}

.header-container > nav {
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Navigation - Desktop: Always show horizontal menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-dark);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.main-nav {
  display: flex !important;
  gap: var(--space-md);
  list-style: none;
  align-items: center;
  position: static;
  background: transparent;
  box-shadow: none;
  padding: 0;
  flex-direction: row;
  flex-wrap: nowrap;
  margin: 0;
}

.main-nav li {
  position: relative;
  width: auto;
  white-space: nowrap;
  flex-shrink: 0;
}

.main-nav a {
  font-family: var(--font-primary);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-block;
  text-align: left;
}

.main-nav a:hover {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-blue);
}

/* Burger Menu - Mobile Only */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-snow);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    gap: var(--space-md);
  }
  
  .main-nav.active {
    display: flex !important;
  }
  
  .main-nav li {
    width: 100%;
  }
  
  .main-nav a {
    display: block;
    text-align: center;
    padding: var(--space-md);
  }
}

/* Hero Section */
.hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-xxl) var(--space-lg);
  background: linear-gradient(135deg, var(--color-bg-snow) 0%, rgba(63, 169, 245, 0.05) 100%);
  overflow: hidden;
}

.hero-section::before,
.hero-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.hero-section::before {
  width: 300px;
  height: 300px;
  background: var(--color-accent-blue);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-section::after {
  width: 200px;
  height: 200px;
  background: var(--color-accent-coral);
  bottom: 10%;
  right: 10%;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.hero-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: translateY(0);
  transition: all var(--transition-medium);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-card:nth-child(1) { animation-delay: 0.2s; }
.hero-card:nth-child(2) { animation-delay: 0.4s; }
.hero-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-lg);
}

.hero-card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-glow-blue);
}

.btn-secondary {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

/* Sections */
.section {
  padding: var(--space-xxl) var(--space-lg);
  position: relative;
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: var(--radius-sm);
}

/* Solutions Showcase Section */
.solutions-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.solution-item {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  opacity: 0;
  transform: translateY(30px);
}

.solution-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.solution-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.03), rgba(255, 107, 107, 0.03));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.solution-item:hover::before {
  opacity: 1;
}

.solution-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.solution-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.solution-icon-wrapper {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.solution-item:hover .solution-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-glow-blue);
}

.solution-badge {
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-lime), var(--color-accent-yellow));
  color: var(--color-text-dark);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.solution-item[data-solution="enterprise"] .solution-badge {
  background: linear-gradient(135deg, var(--color-accent-blue), rgba(63, 169, 245, 0.8));
  color: white;
}

.solution-item[data-solution="startup"] .solution-badge {
  background: linear-gradient(135deg, var(--color-accent-coral), rgba(255, 107, 107, 0.8));
  color: white;
}

.solution-item[data-solution="custom"] .solution-badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-blue));
  color: white;
}

.solution-content {
  flex: 1;
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-lg);
}

.solution-content h3 {
  color: var(--color-text-dark);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.solution-description {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.solution-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: rgba(63, 169, 245, 0.05);
  border-radius: var(--radius-md);
}

.stat-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.solution-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: white;
  border: 1px solid rgba(63, 169, 245, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.solution-item:hover .feature-chip {
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.1), rgba(255, 107, 107, 0.1));
  border-color: var(--color-accent-blue);
  transform: translateY(-2px);
}

.feature-chip i {
  color: var(--color-accent-lime);
  font-size: 0.7rem;
}

.solution-action {
  position: relative;
  z-index: 1;
  margin-top: auto;
}

.solutions-cta {
  margin-top: var(--space-xxl);
  padding: var(--space-xxl);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.1), rgba(255, 107, 107, 0.1));
  border-radius: var(--radius-lg);
  text-align: center;
  border: 2px dashed rgba(63, 169, 245, 0.3);
  transition: all var(--transition-fast);
}

.solutions-cta:hover {
  border-color: var(--color-accent-blue);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.15), rgba(255, 107, 107, 0.15));
}

.cta-content {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
}

.cta-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.cta-content i {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-accent-yellow), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

.cta-content h3 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
  font-size: 1.75rem;
}

.cta-content p {
  color: var(--color-text-medium);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Service Cards - Keep for other pages */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-lime), var(--color-accent-yellow));
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.service-card-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
}

.service-card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.service-card-description {
  color: var(--color-text-medium);
  margin-bottom: var(--space-md);
}

.service-card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
  margin-top: var(--space-md);
}

.service-card.active .service-card-details {
  max-height: 500px;
}

/* Methodology Steps */
.methodology-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  position: relative;
}

.methodology-step {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  opacity: 0;
  transform: translateX(-50px);
}

.methodology-step.visible {
  opacity: 1;
  transform: translateX(0);
}

.methodology-step:nth-child(even) {
  grid-template-columns: 2fr 1fr;
  transform: translateX(50px);
}

.methodology-step:nth-child(even).visible {
  transform: translateX(0);
}

.methodology-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent-blue);
  opacity: 0.3;
  line-height: 1;
}

.step-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.step-tip {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent-coral);
  display: none;
}

.methodology-step:hover .step-tip {
  display: block;
}

@media (max-width: 768px) {
  .methodology-step,
  .methodology-step:nth-child(even) {
    grid-template-columns: 1fr;
  }
}

/* Case Study Cards */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.case-study-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.case-study-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.case-study-visual {
  height: 200px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-lime));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.case-study-visual i {
  font-size: 4rem;
  color: white;
  z-index: 1;
  position: relative;
}

.metrics-display {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.metric-item {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  min-width: 0;
}

.metric-value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-accent-blue);
  margin-bottom: var(--space-xs);
}

.metric-label {
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  color: var(--color-text-medium);
  text-transform: uppercase;
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.before-after-toggle {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  justify-content: center;
}

.toggle-btn {
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--color-accent-blue);
  background: white;
  color: var(--color-accent-blue);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-btn.active {
  background: var(--color-accent-blue);
  color: white;
}

/* Taxonomy Playground */
.playground-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.taxonomy-canvas {
  min-height: 600px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.taxonomy-node {
  position: absolute;
  width: 120px;
  height: 120px;
  background: white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: move;
  transition: all var(--transition-fast);
  border: 3px solid var(--color-accent-blue);
}

.taxonomy-node:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-blue);
  z-index: 10;
}

.node-label {
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}

.node-connections {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.connection-line {
  stroke: var(--color-accent-coral);
  stroke-width: 2;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.taxonomy-node:hover + .node-connections .connection-line,
.taxonomy-node:has(+ .node-connections:hover) .connection-line {
  opacity: 1;
  stroke-width: 3;
}

/* Benefits Showcase Section */
.benefits-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxl);
  margin-top: var(--space-xxl);
  position: relative;
}

.benefit-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-medium);
  border-left: 5px solid transparent;
  opacity: 0;
  transform: translateX(-30px);
}

.benefit-item:nth-child(odd) {
  border-left-color: var(--color-accent-blue);
  grid-template-columns: auto 1fr;
}

.benefit-item:nth-child(even) {
  border-left-color: var(--color-accent-coral);
  grid-template-columns: 1fr auto;
  direction: rtl;
}

.benefit-item:nth-child(even) > * {
  direction: ltr;
}

.benefit-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.benefit-item:hover {
  transform: translateX(10px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-left-width: 8px;
}

.benefit-item:nth-child(even):hover {
  transform: translateX(-10px) scale(1.02);
}

.benefit-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  position: relative;
  flex-shrink: 0;
}

.benefit-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-medium);
  border: 4px solid transparent;
}

.benefit-item:hover .benefit-circle {
  transform: scale(1.15) rotate(10deg);
  box-shadow: var(--shadow-glow-blue);
  border-color: var(--color-accent-blue);
}

.benefit-circle i {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  transition: all var(--transition-fast);
}

.benefit-item:hover .benefit-circle i {
  transform: scale(1.2);
  filter: drop-shadow(0 4px 12px rgba(63, 169, 245, 0.4));
}

.benefit-connector {
  width: 3px;
  height: 60px;
  background: linear-gradient(180deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: var(--radius-sm);
  opacity: 0.3;
  transition: all var(--transition-fast);
}

.benefit-item:hover .benefit-connector {
  opacity: 0.8;
  height: 80px;
  transform: scaleY(1.2);
}

.benefit-content {
  flex: 1;
  position: relative;
}

.benefit-number {
  display: inline-block;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.benefit-item:hover .benefit-number {
  transform: scale(1.1) rotate(-10deg);
  box-shadow: var(--shadow-glow-blue);
}

.benefit-content h3 {
  color: var(--color-text-dark);
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.benefit-content p {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.benefit-highlight {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.08), rgba(255, 107, 107, 0.08));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent-lime);
  transition: all var(--transition-fast);
}

.benefit-item:hover .benefit-highlight {
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.15), rgba(255, 107, 107, 0.15));
  transform: translateX(5px);
  border-left-width: 5px;
}

.benefit-highlight i {
  color: var(--color-accent-yellow);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.benefit-highlight span {
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 0.95rem;
}

.playground-intro {
  margin-top: var(--space-xxl);
  padding: var(--space-xxl);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.05), rgba(255, 107, 107, 0.05));
  border-radius: var(--radius-lg);
  border: 2px dashed rgba(63, 169, 245, 0.3);
  text-align: center;
  transition: all var(--transition-fast);
}

.playground-intro:hover {
  border-color: var(--color-accent-blue);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.1), rgba(255, 107, 107, 0.1));
  transform: scale(1.01);
}

.intro-content {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
}

.intro-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.intro-icon-wrapper {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  box-shadow: var(--shadow-lg);
  animation: pulse 2s ease-in-out infinite;
  transition: all var(--transition-fast);
}

.playground-intro:hover .intro-icon-wrapper {
  transform: scale(1.1) rotate(10deg);
  box-shadow: var(--shadow-glow-blue);
}

.intro-content h3 {
  color: var(--color-text-dark);
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.intro-content p {
  color: var(--color-text-medium);
  max-width: 650px;
  margin: 0 auto var(--space-xl);
  font-size: 1.05rem;
  line-height: 1.7;
}

.intro-steps {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.intro-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  min-width: 150px;
}

.step-indicator {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.intro-step:hover .step-indicator {
  transform: scale(1.2) rotate(360deg);
  box-shadow: var(--shadow-glow-blue);
}

.intro-step span:last-child {
  color: var(--color-text-dark);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 768px) {
  .benefit-item {
    grid-template-columns: 1fr !important;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .benefit-item:nth-child(even) {
    grid-template-columns: 1fr !important;
    direction: ltr;
  }
  
  .benefit-visual {
    order: -1;
  }
  
  .benefit-circle {
    width: 100px;
    height: 100px;
    margin: 0 auto;
  }
  
  .benefit-circle i {
    font-size: 2.5rem;
  }
  
  .benefit-connector {
    display: none;
  }
  
  .benefit-content h3 {
    font-size: 1.4rem;
  }
  
  .intro-steps {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .intro-icon-wrapper {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
  }
}

/* Playground Features Section */
.playground-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.feature-card {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0;
  transform: translateY(30px);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-coral), var(--color-accent-lime));
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.feature-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
  transform: scale(0);
  transition: transform var(--transition-medium);
}

.feature-card:hover .feature-icon::before {
  transform: scale(1);
}

.feature-card:hover .feature-icon {
  transform: scale(1.15) rotate(10deg);
  box-shadow: var(--shadow-glow-blue);
}

.feature-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-text-medium), rgba(107, 114, 128, 0.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  opacity: 0.2;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-number {
  opacity: 0.4;
  transform: scale(1.1);
}

.feature-card h3 {
  color: var(--color-text-dark);
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.feature-card p {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-medium);
  font-size: 0.9rem;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-list li {
  background: rgba(63, 169, 245, 0.05);
  transform: translateX(5px);
}

.feature-list li i {
  color: var(--color-accent-lime);
  font-size: 0.8rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .playground-features {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .feature-card {
    padding: var(--space-lg);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .feature-number {
    font-size: 2.5rem;
  }
  
  .feature-card h3 {
    font-size: 1.25rem;
  }
}

/* Contact Form */
.contact-section {
  background: linear-gradient(135deg, var(--color-bg-snow) 0%, white 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-bg-light);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  background: linear-gradient(135deg, var(--color-text-dark) 0%, var(--color-primary) 100%);
  color: white;
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: white;
  padding-left: var(--space-sm);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.privacy-popup.active {
  display: flex;
}

.popup-content {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: popupFadeIn var(--transition-medium);
}

@keyframes popupFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-medium);
  transition: color var(--transition-fast);
}

.popup-close:hover {
  color: var(--color-text-dark);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* 404 Page */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-md) 0;
}

/* Banner Images */
.banner-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.banner-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Banner Grid */
.banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.banner-grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  aspect-ratio: 16 / 9;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
}

.banner-grid-item.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.banner-grid-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.banner-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-medium);
}

.banner-grid-item:hover img {
  transform: scale(1.1);
}

.banner-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.banner-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.banner-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Taxonomy Levels Section */
.taxonomy-levels {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
  position: relative;
}

.taxonomy-level-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-xl);
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-medium);
  border-left: 5px solid transparent;
  opacity: 0;
  transform: translateX(-30px);
  align-items: center;
}

.taxonomy-level-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.taxonomy-level-item:nth-child(odd) {
  border-left-color: var(--color-accent-blue);
}

.taxonomy-level-item:nth-child(even) {
  border-left-color: var(--color-accent-coral);
  grid-template-columns: auto 1fr auto;
}

.taxonomy-level-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-lg);
  border-left-width: 8px;
}

.level-badge {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.level-badge::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
  transform: scale(0);
  transition: transform var(--transition-medium);
}

.taxonomy-level-item:hover .level-badge::before {
  transform: scale(1);
}

.taxonomy-level-item:hover .level-badge {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-glow-blue);
}

.level-number {
  font-size: 2rem;
  font-weight: 900;
  color: white;
  position: relative;
  z-index: 1;
}

.level-content {
  flex: 1;
}

.level-content h3 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.level-description {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.level-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.level-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-medium);
  font-size: 0.9rem;
}

.level-feature i {
  color: var(--color-accent-lime);
  font-size: 1rem;
  flex-shrink: 0;
}

.level-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.level-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.level-circle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 169, 245, 0.2), transparent);
  transition: width var(--transition-medium), height var(--transition-medium);
}

.taxonomy-level-item:hover .level-circle::before {
  width: 150px;
  height: 150px;
}

.level-circle i {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  transition: all var(--transition-fast);
}

.taxonomy-level-item:hover .level-circle {
  transform: scale(1.1) rotate(-10deg);
  box-shadow: var(--shadow-glow-blue);
}

.taxonomy-level-item:hover .level-circle i {
  transform: scale(1.2);
  filter: drop-shadow(0 4px 8px rgba(63, 169, 245, 0.4));
}

@media (max-width: 768px) {
  .taxonomy-level-item {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .taxonomy-level-item:nth-child(even) {
    grid-template-columns: 1fr;
  }
  
  .level-badge {
    margin: 0 auto;
  }
  
  .level-visual {
    order: -1;
  }
  
  .level-circle {
    width: 100px;
    height: 100px;
  }
  
  .level-circle i {
    font-size: 2.5rem;
  }
  
  .level-content h3 {
    justify-content: center;
  }
  
  .level-features {
    align-items: flex-start;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* How It Works Section */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.how-card {
  position: relative;
  opacity: 0;
  transform: translateY(40px) scale(0.9);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.how-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.how-card-inner {
  background: white;
  padding: var(--space-xxl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.how-card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-coral), var(--color-accent-lime));
  transform: scaleX(0);
  transition: transform var(--transition-medium);
  transform-origin: left;
}

.how-card:hover .how-card-inner::before {
  transform: scaleX(1);
}

.how-card:hover .how-card-inner {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.how-icon-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-medium);
}

.how-card:hover .how-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.how-icon-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.how-card:hover .how-icon-circle {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-blue);
  border-width: 5px;
}

.how-icon-circle i {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
}

.how-card:nth-child(1) .how-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-blue), rgba(63, 169, 245, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.how-card:nth-child(2) .how-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-coral), rgba(255, 107, 107, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.how-card:nth-child(3) .how-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-lime), rgba(163, 230, 53, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.how-card:hover .how-icon-circle i {
  transform: scale(1.2) rotate(-5deg);
  filter: drop-shadow(0 6px 15px rgba(63, 169, 245, 0.4));
}

.how-icon-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(20px);
  transition: all var(--transition-medium);
  z-index: 0;
  animation: pulseGlow 3s ease-in-out infinite;
}

.how-card:hover .how-icon-glow {
  width: 180px;
  height: 180px;
  opacity: 0.5;
}

@keyframes pulseGlow {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.5;
  }
}

.how-number {
  position: absolute;
  top: 7px;
  right: var(--space-lg);
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.how-card:hover .how-number {
  transform: scale(1.2) rotate(360deg);
  box-shadow: var(--shadow-glow-blue);
}

.how-card h3 {
  color: var(--color-text-dark);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.how-card:hover h3 {
  color: var(--color-primary);
}

.how-card p {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  flex: 1;
}

.how-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: auto;
  width: 100%;
}

.how-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.1), rgba(255, 107, 107, 0.1));
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-dark);
  font-weight: 600;
  border: 1px solid rgba(63, 169, 245, 0.2);
  transition: all var(--transition-fast);
}

.how-card:hover .how-tag {
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.2), rgba(255, 107, 107, 0.2));
  border-color: var(--color-accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.how-tag i {
  color: var(--color-accent-lime);
  font-size: 0.7rem;
}

.section-subtitle {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}

.section-subtitle.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .how-card-inner {
    padding: var(--space-xl);
  }
  
  .how-icon-wrapper {
    width: 120px;
    height: 120px;
  }
  
  .how-icon-circle i {
    font-size: 3rem;
  }
  
  .how-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    top: -12px;
    right: var(--space-md);
  }
  
  .how-card h3 {
    font-size: 1.3rem;
  }
  
  .how-card p {
    font-size: 0.95rem;
  }
}

/* Scroll Animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
  transform: translateZ(0);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Desktop: Ensure header stays inline */
@media (min-width: 769px) {
  .header-container {
    flex-wrap: nowrap;
    gap: var(--space-lg);
  }
  
  .brand-name {
    white-space: nowrap;
    margin-right: auto;
  }
  
  .main-nav {
    display: flex !important;
    gap: var(--space-md);
  }
  
  .main-nav li {
    white-space: nowrap;
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .services-grid,
  .case-studies-grid,
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .main-nav {
    gap: var(--space-sm);
  }
  
  .main-nav a {
    padding: var(--space-sm);
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .hero-cards {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .services-grid,
  .case-studies-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .banner-grid,
  .banner-grid-2,
  .banner-grid-3,
  .banner-grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .metrics-display {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .case-study-visual {
    height: 150px;
  }
  
  .case-study-visual i {
    font-size: 3rem !important;
  }
}

@media (max-width: 320px) {
  .site-header {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .header-container {
    padding: 0;
    gap: var(--space-sm);
    flex-wrap: nowrap;
    min-width: 0;
  }
  
  .brand-name {
    font-size: clamp(0.75rem, 5vw, 0.9rem);
    letter-spacing: 0.5px;
    max-width: calc(100% - 50px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
  }
  
  .nav-toggle {
    padding: var(--space-xs);
    font-size: 1.2rem;
    flex-shrink: 0;
    min-width: 32px;
  }
  
  .main-nav {
    padding: var(--space-md) var(--space-sm);
    gap: var(--space-sm);
    max-width: 100%;
    left: 0;
    right: 0;
    box-sizing: border-box;
  }
  
  .main-nav a {
    padding: var(--space-sm);
    font-size: 0.8rem;
    white-space: nowrap;
  }
  
  .section {
    padding: var(--space-md) var(--space-sm);
  }
  
  .section-container {
    padding: 0;
    max-width: 100%;
  }
  
  .btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.7rem;
    letter-spacing: 0.3px;
    white-space: nowrap;
  }
  
  h1 {
    font-size: clamp(1.25rem, 8vw, 1.75rem);
    line-height: 1.2;
  }
  
  h2 {
    font-size: clamp(1.1rem, 7vw, 1.5rem);
    line-height: 1.3;
  }
  
  h3 {
    font-size: clamp(1rem, 6vw, 1.25rem);
    line-height: 1.3;
  }
  
  p {
    font-size: 0.875rem;
    line-height: 1.5;
  }
  
  .hero-section {
    min-height: 50vh;
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero-container {
    max-width: 100%;
    padding: 0;
  }
  
  .hero-cards {
    gap: var(--space-md);
  }
  
  .hero-card {
    padding: var(--space-md);
  }
  
  .hero-card-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .service-card,
  .case-study-card {
    padding: var(--space-md);
  }
  
  .service-card-icon,
  .case-study-visual {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  /* Solutions Showcase - Mobile */
  .solutions-showcase {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .solution-item {
    padding: var(--space-lg);
  }
  
  .solution-icon-wrapper {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .solution-content h3 {
    font-size: 1.3rem;
  }
  
  .solution-stats {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .stat-number {
    font-size: 1.25rem;
  }
  
  .solution-features {
    justify-content: center;
  }
  
  .feature-chip {
    font-size: 0.75rem;
  }
  
  .solutions-cta {
    padding: var(--space-lg);
  }
  
  .cta-content i {
    font-size: 2.5rem;
  }
  
  .cta-content h3 {
    font-size: 1.5rem;
  }
  
  .cta-content p {
    font-size: 0.95rem;
  }
  
  .banner-grid-item {
    aspect-ratio: 4 / 3;
    min-height: 150px;
  }
  
  .methodology-step {
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .step-number {
    font-size: 2.5rem;
  }
  
  .footer-container {
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    gap: var(--space-md);
  }
  
  .info-item {
    padding: var(--space-sm);
    flex-direction: column;
    text-align: center;
  }
  
  .info-icon {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  /* Taxonomy Levels - Mobile */
  .taxonomy-levels {
    gap: var(--space-md);
  }
  
  .taxonomy-level-item {
    padding: var(--space-md);
    gap: var(--space-md);
    grid-template-columns: 1fr !important;
  }
  
  .level-badge {
    width: 60px;
    height: 60px;
    margin: 0 auto;
  }
  
  .level-number {
    font-size: 1.5rem;
  }
  
  .level-content h3 {
    font-size: 1.2rem;
    justify-content: center;
    text-align: center;
  }
  
  .level-description {
    font-size: 0.9rem;
    text-align: center;
  }
  
  .level-features {
    align-items: center;
    gap: var(--space-xs);
  }
  
  .level-feature {
    font-size: 0.85rem;
    justify-content: flex-start;
    text-align: left;
  }
  
  .level-visual {
    order: -1;
    margin-bottom: var(--space-sm);
  }
  
  .level-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
  }
  
  .level-circle i {
    font-size: 2rem;
  }
  
  /* Principles Section - Mobile 320px */
  .principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .principle-card-inner {
    padding: var(--space-lg);
  }
  
  .principle-icon-wrapper {
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-md);
  }
  
  .principle-icon-circle i {
    font-size: 2.5rem;
  }
  
  .principle-icon-glow {
    width: 100px;
    height: 100px;
  }
  
  .principle-card:hover .principle-icon-glow {
    width: 120px;
    height: 120px;
  }
  
  .principle-number {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    top: -10px;
    right: var(--space-sm);
  }
  
  .principle-card h3 {
    font-size: 1.2rem;
  }
  
  .principle-card p {
    font-size: 0.9rem;
  }
  
  .principle-tag {
    font-size: 0.75rem;
    padding: var(--space-xs);
  }
  
  /* Playground Features - Mobile */
  .playground-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .feature-card {
    padding: var(--space-md);
  }
  
  .feature-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .feature-number {
    font-size: 2rem;
  }
  
  .feature-card h3 {
    font-size: 1.1rem;
  }
  
  .feature-card p {
    font-size: 0.85rem;
  }
  
  .feature-list li {
    font-size: 0.8rem;
  }
  
  /* Benefits Showcase - Mobile */
  .benefits-showcase {
    gap: var(--space-lg);
  }
  
  .benefit-item {
    padding: var(--space-md);
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }
  
  .benefit-item:nth-child(even) {
    direction: ltr !important;
  }
  
  .benefit-circle {
    width: 80px;
    height: 80px;
  }
  
  .benefit-circle i {
    font-size: 2rem;
  }
  
  .benefit-number {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .benefit-content h3 {
    font-size: 1.2rem;
  }
  
  .benefit-content p {
    font-size: 0.9rem;
  }
  
  .benefit-highlight {
    padding: var(--space-sm);
  }
  
  .benefit-highlight span {
    font-size: 0.85rem;
  }
  
  .playground-intro {
    padding: var(--space-lg);
  }
  
  .intro-icon-wrapper {
    width: 70px;
    height: 70px;
    font-size: 2rem;
  }
  
  .intro-content h3 {
    font-size: 1.5rem;
  }
  
  .intro-content p {
    font-size: 0.95rem;
  }
  
  .intro-steps {
    gap: var(--space-md);
  }
  
  .step-indicator {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .intro-step span:last-child {
    font-size: 0.85rem;
  }
  
  /* How It Works - Mobile */
  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .how-card-inner {
    padding: var(--space-lg);
  }
  
  .how-icon-wrapper {
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-md);
  }
  
  .how-icon-circle i {
    font-size: 2.5rem;
  }
  
  .how-icon-glow {
    width: 100px;
    height: 100px;
  }
  
  .how-card:hover .how-icon-glow {
    width: 120px;
    height: 120px;
  }
  
  .how-number {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    top: -10px;
    right: var(--space-sm);
  }
  
  .how-card h3 {
    font-size: 1.2rem;
  }
  
  .how-card p {
    font-size: 0.9rem;
  }
  
  .how-tag {
    font-size: 0.75rem;
    padding: var(--space-xs);
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
}

/* Principios Fundamentales Section */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xxl);
}

.principle-card {
  position: relative;
  opacity: 0;
  transform: translateY(40px) scale(0.9);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.principle-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.principle-card-inner {
  background: white;
  padding: var(--space-xxl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.principle-card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-coral), var(--color-accent-lime), var(--color-accent-yellow));
  transform: scaleX(0);
  transition: transform var(--transition-medium);
  transform-origin: left;
}

.principle-card:hover .principle-card-inner::before {
  transform: scaleX(1);
}

.principle-card:hover .principle-card-inner {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-blue);
}

.principle-icon-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-medium);
}

.principle-card:hover .principle-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.principle-icon-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.principle-card:hover .principle-icon-circle {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-blue);
  border-width: 5px;
}

.principle-icon-circle i {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
}

.principle-card:nth-child(1) .principle-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-blue), rgba(63, 169, 245, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.principle-card:nth-child(2) .principle-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-coral), rgba(255, 107, 107, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.principle-card:nth-child(3) .principle-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-lime), rgba(163, 230, 53, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.principle-card:nth-child(4) .principle-icon-circle i {
  background: linear-gradient(135deg, var(--color-accent-yellow), rgba(255, 209, 102, 0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.principle-card:hover .principle-icon-circle i {
  transform: scale(1.2) rotate(-5deg);
  filter: drop-shadow(0 6px 15px rgba(63, 169, 245, 0.4));
}

.principle-icon-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(20px);
  transition: all var(--transition-medium);
  z-index: 0;
  animation: pulseGlow 3s ease-in-out infinite;
}

.principle-card:hover .principle-icon-glow {
  width: 180px;
  height: 180px;
  opacity: 0.5;
}

.principle-number {
  position: absolute;
  top: 7px;
  right: var(--space-lg);
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-coral));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.principle-card:hover .principle-number {
  transform: scale(1.2) rotate(360deg);
  box-shadow: var(--shadow-glow-blue);
}

.principle-card h3 {
  color: var(--color-text-dark);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.principle-card:hover h3 {
  color: var(--color-primary);
}

.principle-card p {
  color: var(--color-text-medium);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  flex: 1;
}

.principle-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: auto;
  width: 100%;
}

.principle-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.1), rgba(255, 107, 107, 0.1));
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-dark);
  font-weight: 600;
  border: 1px solid rgba(63, 169, 245, 0.2);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.principle-card:hover .principle-tag {
  background: linear-gradient(135deg, rgba(63, 169, 245, 0.2), rgba(255, 107, 107, 0.2));
  border-color: var(--color-accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.principle-tag i {
  color: var(--color-accent-lime);
  font-size: 0.7rem;
}

@media (max-width: 768px) {
  .principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .principle-card-inner {
    padding: var(--space-xl);
  }
  
  .principle-icon-wrapper {
    width: 120px;
    height: 120px;
  }
  
  .principle-icon-circle i {
    font-size: 3rem;
  }
  
  .principle-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    top: -12px;
    right: var(--space-md);
  }
  
  .principle-card h3 {
    font-size: 1.3rem;
  }
  
  .principle-card p {
    font-size: 0.95rem;
  }
  
  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .how-card-inner {
    padding: var(--space-xl);
  }
  
  .how-icon-wrapper {
    width: 120px;
    height: 120px;
  }
  
  .how-icon-circle i {
    font-size: 3rem;
  }
  
  .how-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    top: -12px;
    right: var(--space-md);
  }
  
  .how-card h3 {
    font-size: 1.3rem;
  }
  
  .how-card p {
    font-size: 0.95rem;
  }
}