/* CSS Custom Properties for Theming */
:root {
  /* Light Theme (Default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-hover: #f1f5f9;
  
  /* Subtle Background Color Variations */
  --bg-blue-tint: #f0f7ff;    /* Enhanced light blue tint */
  --bg-orange-tint: #fef5f0;  /* Enhanced warm orange tint */
  --bg-neutral-warm: #f5f3f0;  /* Enhanced warm neutral gray */
  
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-primary: #2563eb;
  --accent-secondary: #f97316;
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #2563eb 25%, #1e3a8a 50%, #f97316 75%, #fbbf24 100%);
  
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  
  /* Neural network colors - updated to match new palette */
  --neural-primary: #38bdf8;
  --neural-secondary: #f97316;
  --neural-tertiary: #2563eb;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
}

/* Dark Theme */
.theme-dark {
  --bg-primary: #0a0a0f;
  --bg-secondary: #141420;
  --bg-tertiary: #1e1e2e;
  --bg-card: #252538;
  --bg-hover: #2a2a42;
  
  --text-primary: #ffffff;
  --text-secondary: #b8b8cc;
  --text-muted: #8888aa;
  
  --border-color: #333349;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-medium), color var(--transition-medium);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.large-text {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #f97316 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.large-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

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

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

.btn-full {
  width: 100%;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-medium);
}

.theme-dark .navbar {
  background: rgba(10, 10, 15, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo {
  font-size: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo svg {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: transform var(--transition-fast);
}

.nav-logo:hover svg {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--accent-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
}

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

.nav-portal {
  background: var(--accent-primary) !important;
  color: white !important;
  padding: var(--space-xs) var(--space-md) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
}

.nav-portal:hover {
  background: var(--accent-secondary) !important;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.nav-portal::after {
  display: none;
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  width: 50px;
  height: 40px;
}

.theme-toggle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all var(--transition-fast);
}

.theme-toggle .fa-sun {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

.theme-toggle .fa-moon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(180deg);
}

.theme-dark .theme-toggle .fa-sun {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-180deg);
}

.theme-dark .theme-toggle .fa-moon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

/* Mobile Navigation */
.nav-burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-burger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.nav-burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 25%, #1e3a8a 50%, #f97316 75%, #fbbf24 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: white;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  line-height: 1.1;
  color: white;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.feature-item i {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Why AI Section */
.why-ai {
  padding: var(--space-2xl) 0;
  background: var(--bg-secondary);
}

.why-ai-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.ai-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.benefit-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 100px;
}

.benefit-text h4 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.benefit-text p {
  color: var(--text-secondary);
}

/* Sections */
section {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: var(--space-md);
}

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

/* Services Section */
.services {
  background: var(--bg-neutral-warm);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.service-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-medium);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}

.service-content {
  padding: var(--space-lg);
}

.service-icon {
  font-size: 2rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.service-card h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.service-card p {
  margin-bottom: var(--space-lg);
}

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

.service-features span {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
}

.service-examples {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.service-examples h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.service-examples ul {
  list-style: none;
  margin: 0;
}

.service-examples li {
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-md);
  font-size: 0.9rem;
}

.service-examples li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

/* Success Stories Section */
.success-stories {
  background: var(--bg-secondary);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.story-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-medium);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.story-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.story-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-medium);
}

.story-card:hover .story-image img {
  transform: scale(1.05);
}

.story-content {
  padding: var(--space-lg);
}

.story-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.story-content p {
  margin-bottom: var(--space-lg);
}

.story-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Solutions Section */
#solutions {
  background: var(--bg-blue-tint);
}

.solutions-tabs {
  max-width: 1000px;
  margin: 0 auto;
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 2px solid var(--border-color);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active,
.tab-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.1);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.solution-text h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.solution-text ul {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.solution-text li {
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-md);
}

.solution-text li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

.solution-visual img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* About Section */
.about {
  background: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.value-item i {
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-top: var(--space-xs);
}

.value-item h4 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.expertise-areas {
  margin-top: var(--space-xl);
}

.expertise-areas h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.expertise-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.expertise-tag {
  background: var(--accent-gradient);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

.about-visual img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Process Section */
.process {
  background: var(--bg-blue-tint);
}

.process-steps {
  max-width: 1000px;
  margin: 0 auto;
}

.step-item {
  display: grid;
  grid-template-columns: 80px 1fr 300px;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.step-item.reverse {
  grid-template-columns: 80px 1fr 300px;
}

.step-item.reverse .step-content {
  order: 2;
}

.step-item.reverse .step-image {
  order: 1;
}

.step-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

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

.step-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.step-features span {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  border: 1px solid var(--border-color);
}

.step-image {
  width: 300px;
}

.step-image img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
}

/* Contact Section */
#contact {
  background: var(--bg-orange-tint);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form {
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.contact-form h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.contact-form > p {
  margin-bottom: var(--space-lg);
}

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

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.contact-visual img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-top: var(--space-xs);
}

.contact-item h4 {
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  margin-bottom: var(--space-md);
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.social-links a:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
}

.link-group h4 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.link-group a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.link-group a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .solution-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .why-ai-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .step-item,
  .step-item.reverse {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .step-item.reverse .step-content,
  .step-item.reverse .step-image {
    order: initial;
  }
  
  .step-image {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px var(--shadow-color);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-burger {
    display: flex;
  }
  
  /* Ensure mobile color consistency */
  .hero-overlay {
    background: linear-gradient(135deg, #38bdf8 0%, #2563eb 25%, #1e3a8a 50%, #f97316 75%, #fbbf24 100%) !important;
  }
  
  .btn-primary {
    background: var(--accent-primary) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3) !important;
  }
  
  .btn-secondary {
    background: var(--accent-secondary) !important;
    border-color: var(--accent-secondary) !important;
  }
  
  .services {
    background: var(--bg-neutral-warm) !important;
  }
  
  #solutions {
    background: var(--bg-blue-tint) !important;
  }
  
  .process {
    background: var(--bg-blue-tint) !important;
  }
  
  #contact {
    background: var(--bg-orange-tint) !important;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-features {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .tab-nav {
    flex-direction: column;
    align-items: center;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .benefit-item {
    flex-direction: column;
    text-align: center;
  }
  
  .benefit-number {
    min-width: auto;
  }
  
  .service-image {
    height: 150px;
  }
  
  .story-image {
    height: 150px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 100px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  /* Ensure mobile color consistency */
  .hero-overlay {
    background: linear-gradient(135deg, #38bdf8 0%, #2563eb 25%, #1e3a8a 50%, #f97316 75%, #fbbf24 100%) !important;
  }
  
  .btn-primary {
    background: var(--accent-primary) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3) !important;
  }
  
  .btn-secondary {
    background: var(--accent-secondary) !important;
    border-color: var(--accent-secondary) !important;
  }
  
  .services {
    background: var(--bg-neutral-warm) !important;
  }
  
  #solutions {
    background: var(--bg-blue-tint) !important;
  }
  
  .process {
    background: var(--bg-blue-tint) !important;
  }
  
  #contact {
    background: var(--bg-orange-tint) !important;
  }
  
  .service-card,
  .story-card,
  .contact-form,
  .contact-item {
    padding: var(--space-lg);
  }
  
  .step-item {
    padding: var(--space-lg);
  }
  
  .large-image {
    height: 200px;
  }
  
  .about-visual img {
    height: 250px;
  }
  
  .contact-visual img {
    height: 150px;
  }
  
  .solution-visual img {
    height: 200px;
  }
  
  .service-image {
    height: 120px;
  }
  
  .story-image {
    height: 120px;
  }
}

/* Loading and Animation States */
.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
}

.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Selection */
::selection {
  background: rgba(37, 99, 235, 0.3);
  color: var(--text-primary);
}