/* ===== DIGIMENU - CLEAN & MODERN HOMEPAGE ===== */

/* CSS Variables */
:root {
  /* Colors */
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #f59e0b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  
  /* Grays */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --border-radius: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-link {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Hero Section */
.hero-section {
  background: var(--gradient-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
}

.hero-bg {
  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><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Trust Badge */
.trust-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.trust-text {
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
}

.trust-verified {
  background: var(--success);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Hero Typography */
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: 1.5rem;
}

.hero-highlight {
  color: #fbbf24;
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.brand-name {
  color: #60a5fa;
  text-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.text-accent {
  color: #fbbf24;
  font-weight: 700;
}

.text-success {
  color: #34d399;
  font-weight: 600;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* Hero Features */
.hero-features {
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(5px);
}

.feature-check {
  width: 24px;
  height: 24px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.feature-text {
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.feature-tag {
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.feature-tag.new {
  background: var(--warning);
  color: white;
}

.feature-tag.popular {
  background: var(--success);
  color: white;
}

.feature-tag.free {
  background: var(--primary);
  color: white;
}

/* Hero Actions */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-hero {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-hero-primary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--gray-800);
}

.btn-hero-primary:hover {
  background: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.btn-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn-text strong {
  font-size: 1.1rem;
  font-weight: 600;
}

.btn-text small {
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Trust Indicators */
.trust-indicators {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
}

.trust-item i {
  color: #34d399;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-mockup {
  background: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  max-width: 500px;
  width: 100%;
}

.mockup-header {
  background: var(--gray-50);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-200);
}

.mockup-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-title {
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-content {
  display: flex;
  height: 400px;
}

.mockup-sidebar {
  width: 200px;
  background: var(--gray-50);
  padding: 1rem;
  border-right: 1px solid var(--gray-200);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: var(--transition);
}

.sidebar-item.active {
  background: var(--primary);
  color: white;
}

.sidebar-item i {
  width: 16px;
  text-align: center;
}

.item-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 0.7rem;
  padding: 0.125rem 0.375rem;
  border-radius: 50px;
  margin-left: auto;
}

.sidebar-item:not(.active) .item-badge {
  background: var(--gray-300);
  color: var(--gray-600);
}

.mockup-main {
  flex: 1;
  padding: 1.5rem;
  background: white;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.main-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
}

.status-summary {
  display: flex;
  gap: 1rem;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-item.online { color: var(--success); }
.status-item.offline { color: var(--gray-500); }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.status-dot.offline {
  background: var(--gray-400);
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.screen-item {
  background: var(--gray-50);
  border-radius: var(--border-radius);
  padding: 1rem;
  border: 2px solid var(--gray-200);
  transition: var(--transition);
}

.screen-item.online {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.screen-preview {
  width: 100%;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.menu-preview {
  width: 90%;
  height: 90%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 4px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
}

.menu-header {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
  text-align: center;
}

.menu-items {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  flex: 1;
}

.menu-item {
  height: 0.25rem;
  background: var(--gray-300);
  border-radius: 1px;
}

.menu-item:nth-child(1) { width: 80%; }
.menu-item:nth-child(2) { width: 60%; }
.menu-item:nth-child(3) { width: 70%; }

.offline-preview {
  background: var(--gray-400);
  flex-direction: column;
  gap: 0.25rem;
}

.offline-icon {
  color: white;
  font-size: 1rem;
  opacity: 0.7;
}

.offline-text {
  color: white;
  font-size: 0.6rem;
  opacity: 0.8;
}

.screen-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.screen-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-700);
}

.screen-status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.7rem;
  font-weight: 500;
}

/* Floating Elements */
.floating-notification {
  position: absolute;
  top: 20px;
  right: -50px;
  background: white;
  border-radius: var(--border-radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 200px;
  border: 1px solid var(--gray-200);
  animation: float 4s ease-in-out infinite;
}

.notification-icon {
  color: var(--success);
  font-size: 1.25rem;
}

.notification-title {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.notification-time {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.floating-stats-card {
  position: absolute;
  bottom: 100px;
  left: -60px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
  min-width: 160px;
  animation: float 5s ease-in-out infinite;
}

.stats-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  opacity: 0.9;
}

.stats-amount {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stats-period {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-bottom: 0.75rem;
}

.stats-trend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.floating-device-status {
  position: absolute;
  bottom: 20px;
  right: -40px;
  background: white;
  border-radius: var(--border-radius);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  border: 1px solid var(--gray-200);
  animation: float 6s ease-in-out infinite;
}

.device-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.device-count {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.device-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 500;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Pricing Banner */
.pricing-banner {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-bottom: 1px solid var(--gray-200);
  padding: 2rem 0;
}

.pricing-highlight {
  background: white;
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: center;
  text-align: center;
}

.pricing-item {
  padding: 1rem;
}

.pricing-main {
  padding: 1.5rem;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius-xl);
  position: relative;
  overflow: hidden;
}

.price-tag {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  margin-right: 0.25rem;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.price-period {
  font-size: 0.875rem;
  font-weight: 500;
  margin-left: 0.25rem;
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--gray-900);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 3rem;
  text-align: center;
  line-height: 1.6;
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-lg);
}

.bg-warning { background: var(--gradient-warning); }
.bg-success { background: var(--gradient-success); }
.bg-info { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%); }
.bg-primary { background: var(--gradient-primary); }
.bg-purple { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); }
.bg-danger { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }

.feature-card h4 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid currentColor;
  opacity: 0.9;
}

/* ROI Section */
.roi-section {
  background: var(--gray-50);
}

.roi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.comparison-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cost-item {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  color: white;
}

.cost-item.traditional {
  background: var(--danger);
}

.cost-item.digimenu {
  background: var(--success);
}

.cost-amount {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.savings-highlight {
  background: var(--warning);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
}

.savings-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--danger);
  margin-bottom: 0.5rem;
}

.benefits-card {
  background: var(--primary);
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

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

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.benefits-list i {
  font-size: 1.25rem;
  opacity: 0.8;
}

/* How it Works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step-card {
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.step-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.step-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin: 1rem auto 1.5rem;
}

.step-card h4 {
  color: var(--gray-900);
  margin-bottom: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.step-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .hero-actions {
    align-items: center;
  }
  
  .btn-hero {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .trust-indicators {
    justify-content: center;
  }
  
  .floating-notification,
  .floating-stats-card,
  .floating-device-status {
    display: none;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .roi-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .mockup-content {
    flex-direction: column;
    height: auto;
  }
  
  .mockup-sidebar {
    width: 100%;
  }
  
  .screen-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding: 6rem 0 2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .container {
    padding: 0 0.75rem;
  }
  
  .navbar-nav {
    display: none;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }

.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.fw-medium { font-weight: 500; }

.fs-1 { font-size: 2.5rem; }
.fs-2 { font-size: 2rem; }
.fs-3 { font-size: 1.75rem; }
.fs-4 { font-size: 1.5rem; }
.fs-5 { font-size: 1.25rem; }
.fs-6 { font-size: 1rem; }

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--gray-500); }
.text-dark { color: var(--gray-900); }
.text-white { color: white; }

.bg-light { background: var(--gray-50); }
.bg-white { background: white; }
.bg-primary { background: var(--primary); }
.bg-success { background: var(--success); }
.bg-warning { background: var(--warning); }
.bg-danger { background: var(--danger); }

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

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