/* Import CSS variables and responsive utilities */
@import url('./variables.css');
@import url('./responsive.css');

/* Custom properties for component-specific styling */
:root {
  --app-card-hover-transform: translateY(-4px);
  --modal-backdrop-opacity: 0.5;
  --carousel-transition-duration: 0.3s;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--gradient-bg);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography system */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-hero-mobile);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.06em;
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
}

@media (min-width: 768px) {
  h2 {
    font-size: var(--font-size-4xl);
  }
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

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

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

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Layout structure */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* AI Kit Header with Glassmorphism */
header {
  position: sticky;
  top: 0;
  background: var(--glass-nav);
  /* Fallback for browsers without backdrop-filter support */
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  color: var(--color-text-primary);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
}

/* Progressive enhancement for backdrop-filter support */
@supports (backdrop-filter: blur(20px)) {
  header {
    background: var(--glass-nav);
  }
}

header .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Header Brand with Logo */
.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.header-logo {
  width: 128px;
  height: 128px;
  flex-shrink: 0;
}

.header-text h1 {
  margin: 0;
}

.header-text p {
  margin: 0;
}

header h1 {
  font-size: var(--font-size-hero-mobile);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
  letter-spacing: -0.06em;
}

@media (min-width: 768px) {
  header h1 {
    font-size: var(--font-size-5xl);
  }
}

header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* AI Kit Navigation */
nav {
  margin-top: var(--space-lg);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  list-style: none;
  justify-content: center;
}

nav a {
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

nav a:hover {
  background-color: var(--glass-bg);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* Main content styles */
main {
  flex: 1;
  padding: var(--space-8) 0;
}

.hero {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-lg) var(--space-3xl);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  animation: float 6s ease-in-out infinite;
}

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

.hero h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.04em;
}

@media (min-width: 768px) {
  .hero h2 {
    font-size: var(--font-size-4xl);
  }
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin-bottom: var(--space-2xl) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* AI Kit Button Styles */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 300ms ease;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 12px;
}

.btn-primary {
  background: var(--gradient-hero);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-button);
  border-radius: 12px;
  padding: var(--space-md) var(--space-xl);
  font-weight: var(--font-weight-semibold);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-elevated);
}

.btn-primary:active {
  transform: translateY(0) scale(1);
  box-shadow: var(--shadow-button);
}

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

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-elevated);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* Footer styles */
footer {
  background-color: var(--color-neutral-800);
  color: var(--color-neutral-200);
  padding: var(--space-8) 0;
  margin-top: auto;
}

footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

footer p {
  margin-bottom: var(--space-2);
  color: var(--color-neutral-300);
}

footer a {
  color: var(--color-neutral-300);
}

footer a:hover {
  color: var(--color-neutral-100);
}

/* AI Kit Trust Section */
.trust-section {
  padding: var(--space-4xl) 0;
  background: transparent;
  position: relative;
}

.trust-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.trust-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.section-intro {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
}

.trust-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-4xl);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 640px) {
  .trust-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .trust-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-metric {
  /* Fallback background for older browsers */
  background: rgba(30, 41, 59, 0.9);
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  padding: var(--space-lg);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all 300ms ease;
  position: relative;
  overflow: visible;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
}

@supports (backdrop-filter: blur(20px)) {
  .trust-metric {
    background: var(--glass-bg);
  }
}

.trust-metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 300ms ease;
  z-index: -1;
}

.trust-metric:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary);
}

.trust-metric:hover::before {
  opacity: 1;
}

.metric-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .metric-number {
    font-size: 3rem;
  }
}

.metric-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.trust-metric p {
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-bottom: 0;
  font-size: var(--font-size-xs);
}

/* Utility classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-neutral-50 { background-color: var(--color-neutral-50); }
.bg-neutral-100 { background-color: var(--color-neutral-100); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Responsive adjustments */
@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }

  .value-card {
    padding: var(--space-10);
  }
}

@media (max-width: 768px) {
  header {
    padding: var(--space-4) 0;
  }

  header h1 {
    font-size: var(--font-size-3xl);
  }

  header p {
    font-size: var(--font-size-base);
  }

  main {
    padding: var(--space-6) 0;
  }

  .hero h2 {
    font-size: var(--font-size-2xl);
  }

  .hero p {
    font-size: var(--font-size-base);
  }

  .philosophy-section {
    padding: var(--space-12) 0;
  }

  .values-grid {
    gap: var(--space-6);
  }

  .value-card {
    padding: var(--space-6);
  }

  footer {
    padding: var(--space-6) 0;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: var(--font-size-2xl);
  }

  .hero h2 {
    font-size: var(--font-size-xl);
  }

  .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
  }

  .philosophy-section {
    padding: var(--space-8) 0;
  }

  .value-card {
    padding: var(--space-4);
  }
}

/* AI Kit App Showcase Styles */
.app-showcase-section {
  padding: var(--space-4xl) 0;
  background: transparent;
  position: relative;
}

.app-showcase-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.app-showcase-section h2 {
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

/* Enhanced App showcase content */
.apps-preview-content {
  margin-bottom: var(--space-8);
}

.apps-benefits {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.apps-benefits h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  padding: var(--space-2) 0;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--space-6);
  line-height: 1.6;
}

.benefits-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: var(--font-size-lg);
}

.benefits-list li strong {
  color: var(--color-text-primary);
}

.apps-summary {
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}

.apps-summary p {
  margin: 0;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.apps-summary strong {
  color: var(--color-text-primary);
}

/* AI Kit Interactive Demos Section */
.app-demos-section {
  padding: var(--space-4xl) 0;
  background: transparent;
  position: relative;
}

.app-demos-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.app-demos-section h2 {
  text-align: center;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-weight: var(--font-weight-bold);
}

.apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-4xl);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 640px) {
  .apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .apps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Interactive Demos Grid */
.demos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-4xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 640px) {
  .demos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .demos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* Demo Card Styles */
.demo-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  transition: all 300ms ease;
  position: relative;
  overflow: auto;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.demo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 300ms ease;
  z-index: -1;
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary);
}

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

.demo-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-muted);
  flex-shrink: 0;
}

.demo-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  border: 1px solid var(--glass-border);
}

.demo-icon img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.3));
}

.demo-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.demo-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.demo-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: auto;
}

.demo-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.demo-input {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: var(--space-xs);
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  transition: all 300ms ease;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
}

.demo-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.demo-button {
  background: var(--gradient-hero);
  color: var(--color-text-primary);
  border: none;
  border-radius: 6px;
  padding: var(--space-xs) var(--space-sm);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all 300ms ease;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
}

.demo-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

.demo-output {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--color-border-muted);
  border-radius: 8px;
  padding: var(--space-lg);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Demo-specific styles */

/* Kanban Board Styles */
.kanban-board {
  display: flex;
  gap: var(--space-xs);
  height: 100%;
}

.kanban-column {
  flex: 1;
  min-height: 120px;
}

.kanban-column h4 {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs) 0;
  text-align: center;
}

.kanban-cards {
  min-height: 80px;
  background: rgba(59, 130, 246, 0.03);
  border: 1px dashed var(--glass-border);
  border-radius: 4px;
  padding: var(--space-xs);
  transition: all 300ms ease;
}

.kanban-card {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: var(--space-xs);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  cursor: grab;
  transition: all 300ms ease;
}

.kanban-card:last-child {
  margin-bottom: 0;
}

.kanban-card:hover {
  background: rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}

.kanban-card:active {
  cursor: grabbing;
}
.demo-label {
  display: block;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
}

.demo-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
  cursor: pointer;
}

.demo-checkbox input[type="checkbox"] {
  margin: 0;
}

/* Chores Demo */
.chores-list {
  margin-bottom: var(--space-lg);
}

.chore-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-muted);
}

.chore-item:last-child {
  border-bottom: none;
}

.chore-item input[type="checkbox"] {
  margin: 0;
}

.chore-item label {
  color: var(--color-text-primary);
  cursor: pointer;
  flex: 1;
}

.progress-bar {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  height: 8px;
  margin-bottom: var(--space-sm);
}

.progress-fill {
  background: var(--gradient-hero);
  height: 100%;
  border-radius: 10px;
  transition: width 300ms ease;
}

.progress-text {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Kanban Demo */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  min-height: 200px;
}

.kanban-column {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--color-border-muted);
  border-radius: 8px;
  padding: var(--space-md);
}

.kanban-column h4 {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-sm) 0;
  text-align: center;
}

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-height: 100px;
}

.kanban-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: move;
  transition: all 300ms ease;
}

.kanban-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

/* Journal Demo */
.journal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.journal-date {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.journal-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-md);
}

.char-count {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.app-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: all 300ms ease;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  position: relative;
  overflow: hidden;
}

.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 300ms ease;
  z-index: -1;
}

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

.app-card.ready {
  opacity: 1;
  transform: translateY(0);
}

.app-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary);
}

.app-card:active {
  transform: translateY(-2px) scale(1.01);
  transition-duration: 100ms;
}

.app-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 16px;
}

.app-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  position: relative;
}

.app-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
  border-radius: 22px;
  z-index: -1;
  opacity: 0;
  transition: opacity 300ms ease;
}

.app-card:hover .app-icon::before {
  opacity: 0.3;
}

.app-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.3));
}

.app-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.app-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-relaxed);
}

.app-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Special styling for free apps */
.app-card:has(.app-price:contains("Free")) .app-price,
.app-price[data-price="Free"] {
  background: linear-gradient(135deg, #10B981, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.app-price[data-price="Free"]::after {
  content: "🎉";
  position: absolute;
  right: -20px;
  top: 0;
  font-size: var(--font-size-sm);
}

/* Modal Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  animation: fadeIn var(--transition-normal) ease-out;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  background: rgba(30, 41, 59, 0.95);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp var(--transition-normal) ease-out;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.4),
    0 10px 10px -5px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: rgba(71, 85, 105, 0.3);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: rgba(226, 232, 240, 0.8);
  transition: all var(--transition-fast);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-close:hover {
  background: rgba(71, 85, 105, 0.5);
  color: rgba(226, 232, 240, 1);
  border-color: rgba(148, 163, 184, 0.4);
  transform: scale(1.05);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.modal-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(71, 85, 105, 0.3);
  border: 1px solid rgba(148, 163, 184, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.modal-icon img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
}

.modal-body {
  padding: var(--space-6);
  color: rgba(226, 232, 240, 0.9);
}

.modal-body h2,
.modal-body h3 {
  color: rgba(248, 250, 252, 0.95);
  margin-bottom: var(--space-3);
}

.modal-description {
  margin-bottom: var(--space-4);
  color: rgba(203, 213, 225, 0.8);
  line-height: 1.6;
}

.modal-tagline {
  color: rgba(148, 163, 184, 0.9);
  font-size: var(--font-size-sm);
}

.modal-features {
  margin-bottom: var(--space-4);
  padding-left: var(--space-4);
  list-style: none;
}

.modal-features li {
  margin-bottom: var(--space-2);
  color: rgba(203, 213, 225, 0.8);
  position: relative;
  padding-left: var(--space-4);
}

.modal-features li::before {
  content: "•";
  color: rgba(59, 130, 246, 0.8);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.modal-metadata {
  background: rgba(71, 85, 105, 0.2);
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-metadata p {
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  color: rgba(203, 213, 225, 0.8);
}

.modal-metadata strong {
  color: rgba(248, 250, 252, 0.95);
}

.modal-footer {
  padding: var(--space-6);
  border-top: 1px solid rgba(71, 85, 105, 0.3);
  text-align: center;
}

.modal-footer .btn {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.9));
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: rgba(248, 250, 252, 0.95);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modal-footer .btn:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(37, 99, 235, 1));
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
  box-shadow: 
    0 6px 8px -1px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.app-store-button {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: background-color var(--transition-fast);
}

.app-store-button:hover {
  background-color: var(--color-primary-dark);
}

/* Responsive adjustments for app showcase */
@media (min-width: 768px) {
  .apps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .apps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: var(--space-4);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
}

/* Animations - Performance optimized */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

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

.animate-in {
  animation: slideInUp 0.6s ease-out forwards;
  opacity: 1 !important;
  transform: translateY(0) !important;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .app-card::before {
    display: none;
  }
  
  .iphone-mockup {
    will-change: auto;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-neutral-600: #000000;
    --color-neutral-700: #000000;
    --color-neutral-900: #000000;
  }
}

/* iPhone Carousel Styles - Realistic Design */
.iphone-showcase-section {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  padding: var(--space-16) 0;
  margin: var(--space-16) 0;
}

.iphone-showcase-section h2 {
  color: white;
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.iphone-showcase-section .section-intro {
  text-align: center;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
  opacity: 0.9;
}

.iphone-carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.iphone-carousel {
  display: flex;
  gap: var(--space-8);
  overflow: hidden;
  width: 100%;
  justify-content: center;
}

.iphone-mockup {
  flex: 0 0 340px;
  position: relative;
  background: linear-gradient(145deg, #1d1d1f 0%, #2d2d2f 100%);
  border-radius: 55px;
  padding: 3px;
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.5),
    0 8px 20px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 1px 2px rgba(255, 255, 255, 0.15),
    inset 0 -1px 2px rgba(0, 0, 0, 0.3);
  transition: transform var(--carousel-transition-duration) ease;
  will-change: transform;
  aspect-ratio: 9 / 19.5;
  height: auto;
}

/* iPhone physical buttons */
.iphone-mockup::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 120px;
  width: 4px;
  height: 60px;
  background: linear-gradient(145deg, #1a1a1c, #2a2a2c);
  border-radius: 2px 0 0 2px;
  box-shadow: inset 1px 0 2px rgba(255, 255, 255, 0.1);
}

.iphone-mockup::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 100px;
  width: 4px;
  height: 100px;
  background: linear-gradient(145deg, #1a1a1c, #2a2a2c);
  border-radius: 0 2px 2px 0;
  box-shadow: inset -1px 0 2px rgba(255, 255, 255, 0.1);
}

.iphone-mockup:hover {
  transform: translateY(-5px);
}

.iphone-screen {
  background: #000000;
  border-radius: 52px;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* Dynamic Island simulation */
.iphone-screen::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 126px;
  height: 37px;
  background: #000000;
  border-radius: 20px;
  z-index: 20;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.02),
    inset 0 1px 2px rgba(255, 255, 255, 0.05);
}

/* Screen gloss overlay */
.iphone-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    transparent 20%, 
    transparent 80%, 
    rgba(255, 255, 255, 0.05) 100%);
  pointer-events: none;
  border-radius: 52px;
}

.iphone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 24px 12px;
  color: white;
  font-size: 17px;
  font-weight: 600;
  position: relative;
  z-index: 15;
  background: transparent;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.iphone-time {
  flex: 1;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.iphone-battery {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  font-weight: 600;
}

.iphone-signal {
  display: flex;
  align-items: center;
  gap: 2px;
}

.iphone-signal-bar {
  width: 3px;
  background: white;
  border-radius: 1px;
}

.iphone-signal-bar:nth-child(1) { height: 4px; }
.iphone-signal-bar:nth-child(2) { height: 6px; }
.iphone-signal-bar:nth-child(3) { height: 8px; }
.iphone-signal-bar:nth-child(4) { height: 10px; }

.iphone-battery-icon {
  width: 27px;
  height: 13px;
  border: 1.5px solid white;
  border-radius: 2px;
  position: relative;
  background: transparent;
}

.iphone-battery-icon::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 3px;
  width: 2px;
  height: 5px;
  background: white;
  border-radius: 0 1px 1px 0;
}

.iphone-battery-level {
  position: absolute;
  left: 1px;
  top: 1px;
  bottom: 1px;
  width: 90%;
  background: white;
  border-radius: 1px;
}

.iphone-content {
  flex: 1;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 87, 51, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(51, 217, 178, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #001a33 0%, #003366 50%, #004080 100%);
  padding: 16px 24px 260px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 8px;
  align-content: start;
  position: relative;
  z-index: 10;
}

.iphone-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="grain" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.02)"/><stop offset="100%" stop-color="rgba(0,0,0,0.02)"/></radialGradient></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
  opacity: 0.2;
}

.iphone-app-icon {
  width: 100%;
  height: 100%;
  border-radius: 22.5%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease;
  overflow: hidden;
  background: transparent;
}

.iphone-app-icon:hover {
  transform: scale(0.95);
}

.iphone-app-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 22.5%;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.3));
}

.iphone-app-icon.featured {
  grid-column: span 2;
  grid-row: span 2;
  width: 100%;
  height: 100%;
  border-radius: 20%;
  background: transparent;
}

.iphone-app-icon.featured img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 20%;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.carousel-nav {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  transition: all var(--carousel-transition-duration) ease;
  backdrop-filter: blur(10px);
  outline: none;
}

.carousel-nav:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

.carousel-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.carousel-nav:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.carousel-prev {
  margin-right: var(--space-6);
}

.carousel-next {
  margin-left: var(--space-6);
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-indicator.active {
  background: white;
  transform: scale(1.2);
}

/* iPhone dock simulation */
.iphone-dock {
  position: absolute;
  bottom: 35px;
  left: 24px;
  right: 24px;
  height: 70px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(25px) saturate(1.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 16px;
  border: 0.5px solid rgba(255, 255, 255, 0.25);
  z-index: 15;
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.iphone-dock .iphone-app-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

/* App name labels */
.iphone-app-name {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 11px;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.1px;
}

/* Home indicator */
.iphone-home-indicator {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 5px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 3px;
  z-index: 20;
}

/* Responsive iPhone Carousel */
@media (max-width: 768px) {
  .iphone-carousel {
    gap: var(--space-4);
  }
  
  .iphone-mockup {
    flex: 0 0 300px;
  }
  
  .iphone-content {
    padding: 16px 20px 140px;
    gap: 10px;
  }
  
  .iphone-dock {
    height: 60px;
    bottom: 30px;
    left: 20px;
    right: 20px;
  }
  
  .iphone-dock .iphone-app-icon {
    width: 50px;
    height: 50px;
  }
  
  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .carousel-prev {
    margin-right: var(--space-4);
  }
  
  .carousel-next {
    margin-left: var(--space-4);
  }
}

/* Site Footer */
.site-footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--color-text-primary);
  padding: var(--space-4xl) 0 var(--space-xl) 0;
  border-top: 1px solid var(--color-border-muted);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(59, 130, 246, 0.5) 50%, 
    transparent 100%
  );
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
  }
}

/* Footer Brand Section */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.footer-brand-text h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-md) 0;
  background: var(--gradient-hero);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin: 0;
  line-height: 1.6;
  max-width: 400px;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all 300ms ease;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
}

.social-link:hover {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-primary);
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Footer Links */
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-lg) 0;
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column li {
  margin-bottom: var(--space-md);
}

.footer-column a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all 300ms ease;
  position: relative;
}

.footer-column a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-column a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  transition: all 300ms ease;
}

.footer-column a:hover::before {
  opacity: 1;
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-bottom-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.footer-company-name {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.footer-bottom-right p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Footer Mobile Responsive */
@media (max-width: 640px) {
  .site-footer {
    padding: var(--space-3xl) 0 var(--space-lg) 0;
  }
  
  .footer-brand {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer-column {
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  /* Header mobile responsive */
  .header-brand {
    justify-content: center;
  }
  
  .header-logo {
    width: 56px;
    height: 56px;
  }
}

/* Additional Modal Styles for Navigation Modals - Consolidated above */

/* Web Apps Modal Styles */
.web-apps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
  width: 100%;
}

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

.web-app-card {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.web-app-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.web-app-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.web-app-icon {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
  margin: 0 auto var(--space-4) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  background: transparent;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 
    0 0 20px rgba(59, 130, 246, 0.3),
    0 0 40px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.web-app-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.4) 0%, 
    rgba(147, 197, 253, 0.4) 25%, 
    rgba(59, 130, 246, 0.4) 50%,
    rgba(147, 197, 253, 0.4) 75%,
    rgba(59, 130, 246, 0.4) 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.web-app-icon:hover::before {
  opacity: 1;
}

.web-app-icon .app-logo {
  width: 85%;
  height: 85%;
  object-fit: contain;
  border-radius: 0;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  image-rendering: auto;
  filter: contrast(1.05) brightness(1.05) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
  -webkit-filter: contrast(1.05) brightness(1.05) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
  position: relative;
  z-index: 1;
  background: transparent;
}

.web-app-content h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.web-app-content .app-subtitle {
  font-style: italic;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.web-app-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
  font-size: var(--font-size-sm);
}

.web-app-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.feature-tag {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.key-features {
  margin-bottom: var(--space-3);
}

.key-features h4 {
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.key-features ul {
  margin: 0;
  padding-left: var(--space-4);
  list-style-type: disc;
}

.key-features li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  line-height: 1.3;
  margin-bottom: var(--space-1);
}

.key-features li:last-child {
  margin-bottom: 0;
}

.coming-soon-banner {
  background: linear-gradient(135deg, var(--color-primary), rgba(59, 130, 246, 0.8));
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
  margin-top: auto;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* Services Modal Styles */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
  justify-content: center;
  align-items: stretch;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.service-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  transition: all var(--transition-normal);
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin: 0 auto var(--space-4) auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-content h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.service-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-4);
  text-align: left;
  display: inline-block;
  flex-grow: 1;
}

.service-features li {
  padding: var(--space-1) 0;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--space-4);
}

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

.service-timeline {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: inline-block;
  margin-top: auto;
  align-self: center;
}

/* Service Process Styles */
.service-process {
  margin-bottom: var(--space-8);
}

.service-process h3 {
  margin-bottom: var(--space-6);
  text-align: center;
  color: var(--color-text-primary);
}

.process-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.process-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
}

.process-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.process-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary);
}

.process-card:hover::before {
  opacity: 0.05;
}

.process-card > * {
  position: relative;
  z-index: 1;
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-size-lg);
  margin: 0 auto var(--space-4) auto;
  box-shadow: var(--shadow-md);
}

.process-card h4 {
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.process-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Service Differentiators */
.service-differentiators h3 {
  margin-bottom: var(--space-6);
  text-align: center;
  color: var(--color-text-primary);
}

.differentiator-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

.differentiator-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
}

.differentiator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.differentiator-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary);
}

.differentiator-card:hover::before {
  opacity: 0.05;
}

.differentiator-card > * {
  position: relative;
  z-index: 1;
}

.differentiator-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4) auto;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 50%;
}

.differentiator-card h4 {
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.differentiator-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Modal-specific card animations */
.modal .process-card,
.modal .differentiator-card {
  opacity: 1;
  transform: translateY(0);
  animation: modalCardFadeIn 0.6s ease-out forwards;
}

.modal .process-card:nth-child(1) { animation-delay: 0.1s; }
.modal .process-card:nth-child(2) { animation-delay: 0.2s; }
.modal .process-card:nth-child(3) { animation-delay: 0.3s; }
.modal .process-card:nth-child(4) { animation-delay: 0.4s; }

.modal .differentiator-card:nth-child(1) { animation-delay: 0.1s; }
.modal .differentiator-card:nth-child(2) { animation-delay: 0.2s; }
.modal .differentiator-card:nth-child(3) { animation-delay: 0.3s; }
.modal .differentiator-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes modalCardFadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Tablet responsiveness - 2 columns for better space utilization */
@media (max-width: 1024px) and (min-width: 769px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
  }
}

/* Mobile responsiveness for services, process and differentiator cards */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    max-width: 100%;
  }
  
  .process-cards,
  .differentiator-cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    max-width: 100%;
  }
  
  .service-card,
  .process-card,
  .differentiator-card {
    padding: var(--space-4);
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
  
  .differentiator-icon {
    width: 40px;
    height: 40px;
  }
}

/* Contact Modal Styles */
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.contact-address h3,
.contact-form-container h3 {
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.address-details p {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.form-group label {
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-note {
  margin-top: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.form-message {
  margin-top: var(--space-4);
}

.form-message div {
  animation: slideInUp 0.3s ease-out;
}

/* Hidden honeypot field for spam protection */
input[name="_honeypot"],
input[name="_gotcha"] {
  display: none !important;
}

.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.modal-intro {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-lg);
  line-height: 1.6;
}

/* About Section Styles */
.about-section {
  padding: 80px 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.about-philosophy,
.about-history,
.about-mission {
  text-align: center;
}

.about-philosophy h3,
.about-history h3,
.about-mission h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.about-philosophy p,
.about-history p,
.about-mission p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
}

/* About Modal Styles */
.about-sections {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.about-section-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  transition: all var(--transition-normal);
}

.about-section-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.about-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-content h3 {
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
}

.about-content p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.about-content p:last-child {
  margin-bottom: 0;
}

.about-values {
  text-align: center;
}

.about-values h3 {
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
}

.values-highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.value-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  text-align: center;
}

.value-item strong {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

.value-item p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

/* Tech Stack Modal Styles */
.tech-stack-content {
  max-width: 1000px; /* Wider for tech grid layout */
  width: 100%;
}

.tech-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.tech-category h3 {
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  text-align: center;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-2);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.tech-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  transition: all var(--transition-normal);
}

.tech-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.tech-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-icon .tech-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tech-info h4 {
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.tech-info p {
  color: var(--color-text-secondary);
  line-height: 1.5;
  font-size: var(--font-size-sm);
  margin: 0;
}

.tech-principles {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.tech-principles h3 {
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.principle-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  text-align: center;
}

.principle-item strong {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.principle-item p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

/* Modal Center Alignment - Ensure all modals are properly centered */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  padding: var(--space-4);
  box-sizing: border-box;
}

.modal[style*="flex"], .modal.show {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.modal .modal-content {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-2xl);
  margin: 0;
  flex-shrink: 1;
}

.modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg-surface);
  z-index: 1;
}

.modal .modal-header h2 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
}

.modal .modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal .modal-close:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.modal .modal-body {
  padding: var(--space-6);
}

/* Mobile Responsiveness for New Modals and Sections */
@media (max-width: 768px) {
  .modal {
    padding: var(--space-2);
  }
  
  .modal .modal-content {
    width: 95%;
    max-width: 95%;
    max-height: 95vh;
    margin: 0 auto;
  }
  
  .modal .modal-header {
    padding: var(--space-4);
  }
  
  .modal .modal-body {
    padding: var(--space-4);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .web-app-card {
    padding: var(--space-3);
    min-height: 300px;
  }
  
  .web-app-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-2);
  }
  
  .contact-info {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .differentiator-grid {
    grid-template-columns: 1fr;
  }
  
  .about-section-card {
    flex-direction: column;
    text-align: center;
  }
  
  .about-icon {
    align-self: center;
  }
  
  .values-highlight {
    grid-template-columns: 1fr;
  }
  
  .tech-stack-content {
    max-width: 95%;
  }
  
  .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-item {
    flex-direction: column;
    text-align: center;
  }
  
  .tech-icon {
    align-self: center;
  }
  
  .principles-grid {
    grid-template-columns: 1fr;
  }
  
  .modal {
    align-items: flex-start;
    padding-top: var(--space-4);
  }
}

/* Performance optimizations - Lazy loading */
img.lazy {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

img.loaded {
  opacity: 1;
}

/* Preload critical above-the-fold images */
.header-logo {
  loading: eager;
}

/* Font performance optimization */
@font-face {
  font-family: system-ui;
  font-display: swap;
}

/* Optimize web font loading */
* {
  font-display: swap;
}