/* Voice360 Website Styles */
/* Modern, beautiful, and responsive design */

/* CSS Variables */
:root {
  /* Primary Colors */
  --primary-color: #667eea;
  --primary-dark: #5a67d8;
  --primary-light: #7c3aed;
  
  /* AI/Accent Colors */
  --ai-primary: #8b5cf6;
  --ai-secondary: #a78bfa;
  --ai-gradient: linear-gradient(135deg, #8b5cf6, #06b6d4);
  
  /* Semantic Colors */
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --info-color: #3b82f6;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --phone-gradient: linear-gradient(135deg, #06b6d4, #0ea5e9);
  --agent-gradient: linear-gradient(135deg, #8b5cf6, #a855f7);
  --campaign-gradient: linear-gradient(135deg, #f59e0b, #f97316);
  --analytics-gradient: linear-gradient(135deg, #10b981, #059669);
  --team-gradient: linear-gradient(135deg, #ef4444, #dc2626);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* 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);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Animation */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-large {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-lg);
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

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

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

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

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

/* 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: var(--space-md) 0;
}

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

.nav-brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--gray-900);
  font-weight: 800;
  font-size: var(--font-size-xl);
  height: 60px;
  overflow: hidden;
}

.brand-logo-img {
  height: 60px;
  width: auto;
  display: block;
  max-width: 200px;
  object-fit: contain;
  object-position: center;
}

/* Responsive logo sizing */
@media (min-width: 768px) {
  .brand-logo-img {
    height: 70px;
    max-width: 220px;
  }
}

@media (min-width: 1024px) {
  .brand-logo-img {
    height: 80px;
    max-width: 240px;
  }
}

.brand-logo i {
  font-size: var(--font-size-2xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

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

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

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

.nav-cta {
  background: var(--primary-gradient);
  color: var(--white) !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-2px);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--gray-700);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(139, 92, 246, 0.1);
  color: var(--ai-primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--gray-900);
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--primary-color);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-300);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

.dashboard-preview {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.preview-header {
  background: var(--gray-800);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.preview-dots {
  display: flex;
  gap: var(--space-sm);
}

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

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

.preview-title {
  color: var(--white);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.preview-content {
  padding: var(--space-xl);
}

.preview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.preview-card {
  background: var(--gray-50);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.preview-card.ai-card {
  background: rgba(139, 92, 246, 0.1);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: var(--white);
}

.ai-icon {
  background: var(--ai-gradient);
}

.card-content h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.card-content p {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin: 0;
}

.preview-chart {
  height: 100px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  position: relative;
}

.chart-bars {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-sm);
}

.bar {
  background: var(--primary-gradient);
  border-radius: 2px 2px 0 0;
  flex: 1;
  animation: growUp 1s ease-out 0.5s both;
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 10;
}

.floating-element {
  position: absolute;
  background: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 1px solid var(--gray-200);
  z-index: 15;
}

.ai-assistant {
  top: 20%;
  right: -10%;
  color: var(--ai-primary);
  animation: float 3s ease-in-out infinite;
}

.notification {
  top: 60%;
  left: -15%;
  color: var(--success-color);
  animation: float 3s ease-in-out infinite 1s;
}

.call-active {
  bottom: 20%;
  right: -5%;
  color: var(--info-color);
  animation: float 3s ease-in-out infinite 2s;
}

/* Features Section */
.features {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.pricing .section-header {
  padding-top: var(--space-3xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-lg);
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-card {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
}

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

.feature-card.featured {
  border: 2px solid var(--primary-color);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.ai-gradient { background: var(--ai-gradient); }
.phone-gradient { background: var(--phone-gradient); }
.agent-gradient { background: var(--agent-gradient); }
.campaign-gradient { background: var(--campaign-gradient); }
.analytics-gradient { background: var(--analytics-gradient); }
.team-gradient { background: var(--team-gradient); }

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-md);
}

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

.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--gray-700);
  font-size: var(--font-size-sm);
}

.feature-list i {
  color: var(--success-color);
  font-size: var(--font-size-xs);
}

/* Architecture Section */
.architecture {
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
}

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

.arch-card {
  background: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.arch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.arch-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.arch-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  background: var(--primary-gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  margin: 0 auto var(--space-lg);
}

.arch-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.arch-card p {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.arch-card ul {
  list-style: none;
  text-align: left;
}

.arch-card li {
  padding: var(--space-sm) 0;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
}

.arch-card li:last-child {
  border-bottom: none;
}

/* AI Demo Section */
.ai-demo {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.demo-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.video-container {
  position: relative;
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  overflow: hidden;
}

.video-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.video-placeholder:hover {
  background: linear-gradient(135deg, #16213e, #1a1a2e);
}

.video-placeholder::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><pattern id="phone-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23phone-pattern)"/></svg>');
  opacity: 0.3;
}

.video-play-btn {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  transition: all var(--transition-normal);
  z-index: 2;
  position: relative;
}

.video-play-btn:hover {
  background: var(--white);
  transform: scale(1.1);
}

.video-overlay {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 2;
}

.demo-info {
  padding: var(--space-xl);
}

.demo-info h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.demo-info p {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.demo-stats {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.stat i {
  color: var(--success-color);
  font-size: var(--font-size-xs);
}

/* Try Demo Section */
.try-demo {
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.try-demo::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><pattern id="demo-pattern" width="30" height="30" patternUnits="userSpaceOnUse"><path d="M15 0 L15 30 M0 15 L30 15" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23demo-pattern)"/></svg>');
  opacity: 0.3;
}

.try-demo-content {
  position: relative;
  z-index: 1;
}

.try-demo h3 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.try-demo p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

.demo-phone-number {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.demo-phone-number i {
  font-size: var(--font-size-xl);
  color: var(--white);
}

.phone-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--white);
}

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

.demo-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin: 0;
}

/* Integrations Section */
.integrations {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.integrations-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-3xl);
}

.integration-category h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-xl);
  text-align: center;
}

.integration-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.logo-item:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.logo-item i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-sm);
}

.logo-item span {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Pricing Section */
.pricing {
  padding: var(--space-4xl) 0;
  padding-top: calc(var(--space-4xl) + var(--space-xl));
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.pricing-required {
  margin-bottom: var(--space-3xl);
}

.pricing-addons {
  margin-bottom: var(--space-3xl);
}

.pricing-tier-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.pricing-tier-title i {
  color: var(--primary-color);
}

.pricing-grid-single {
  display: flex;
  justify-content: center;
  max-width: 400px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-color: var(--primary-color);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  background: linear-gradient(135deg, var(--white) 0%, #fafbff 100%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: var(--white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.pricing-header {
  margin-bottom: var(--space-xl);
}

.pricing-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.currency {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--gray-600);
}

.amount {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--gray-900);
}

.period {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
}

.pricing-header p {
  color: var(--gray-600);
  margin: 0;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  padding: 0;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
  min-height: 50px;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features i {
  color: var(--success-color);
  width: 20px;
  flex-shrink: 0;
  text-align: center;
}

/* Core Platform - keep bullets left-aligned */
.pricing-card.featured .pricing-features {
  text-align: left;
}

/* Add-on cards - left align content, right align pricing */
.pricing-addons .pricing-card {
  text-align: left;
}

.pricing-addons .pricing-card .pricing-header {
  text-align: center;
}

.pricing-addons .pricing-card .pricing-features li {
  justify-content: flex-start;
  text-align: left;
}

.pricing-addons .pricing-card .pricing-features li span {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.pricing-addons .pricing-card .pricing-features li strong {
  margin-left: auto;
}

/* CTA Section */
.cta {
  padding: var(--space-3xl) 0;
  background: var(--primary-gradient);
  color: var(--white);
  text-align: center;
}

.cta-content h2 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

.cta-content p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

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

.cta-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin: 0;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  margin-top: var(--space-md);
  line-height: 1.6;
}

.footer-section h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-700);
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
}

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

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

@keyframes growUp {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

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

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 900px) {
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    padding: 6rem 0 2rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .hero-visual {
    display: none;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .demo-phone-number {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .phone-number {
    font-size: var(--font-size-xl);
  }
  
  .integrations-showcase {
    grid-template-columns: 1fr;
  }
  
  .integration-logos {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .btn-large {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .arch-card.featured {
    transform: none;
  }
}

/* Video Modal Styles */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-modal.active {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.video-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.video-modal-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-modal.active .video-modal-container {
  transform: scale(1) translateY(0);
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--gray-200);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
}

.video-modal-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.video-modal-title i {
  font-size: var(--font-size-2xl);
  opacity: 0.9;
}

.video-modal-close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: var(--font-size-lg);
}

.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.video-modal-close:active {
  transform: scale(0.95);
}

.video-modal-content {
  padding: 0;
}

.video-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  background: var(--gray-900);
  overflow: hidden;
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--gray-900);
}

.video-modal-description {
  padding: var(--space-lg) var(--space-xl);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.video-modal-description p {
  margin: 0;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.video-modal-description i {
  color: var(--primary-color);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Video Control Enhancements */
.video-wrapper video::-webkit-media-controls-panel {
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
}

.video-wrapper video::-webkit-media-controls-play-button,
.video-wrapper video::-webkit-media-controls-timeline,
.video-wrapper video::-webkit-media-controls-volume-slider {
  filter: brightness(1.2);
}

/* Loading state */
.video-modal.loading .video-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 10;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .video-modal {
    padding: var(--space-md);
  }
  
  .video-modal-header {
    padding: var(--space-md) var(--space-lg);
  }
  
  .video-modal-title {
    font-size: var(--font-size-lg);
  }
  
  .video-modal-description {
    padding: var(--space-md) var(--space-lg);
  }
  
  .video-modal-container {
    max-height: 95vh;
  }
}

@media (max-width: 480px) {
  .video-modal {
    padding: var(--space-sm);
  }
  
  .video-modal-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .video-modal-title {
    font-size: var(--font-size-base);
  }
  
  .video-modal-close {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }
  
  .video-modal-description {
    padding: var(--space-sm) var(--space-md);
  }
}

/* Animation for smooth entrance */
@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.video-modal.active .video-modal-container {
  animation: modalFadeIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Focus management for accessibility */
.video-modal:focus-within .video-modal-close:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Updated Pricing Styles */
.pricing .price .pay-per-use,
.pricing .price .low-cost {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-features li strong {
  color: var(--primary-color);
  font-weight: 600;
}

.pricing-notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--gray-200);
}

.note-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.note-card i {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.note-card h4 {
  margin: 0 0 var(--space-sm) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
}

.note-card p {
  margin: 0;
  color: var(--gray-600);
  line-height: 1.6;
}

.note-card a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.note-card a:hover {
  text-decoration: underline;
}

/* Mobile responsiveness for pricing notes */
@media (max-width: 768px) {
  .pricing-notes {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
  }
  
  .note-card {
    padding: var(--space-lg);
  }
  
  .note-card h4 {
    font-size: var(--font-size-base);
  }
}

/* Security Section */
.security {
  padding: var(--space-4xl) 0;
  padding-bottom: var(--space-5xl);
  background: var(--white);
}

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

.security-grid .security-card:nth-child(4) {
  grid-column: 2 / 3;
  grid-row: 2;
  transform: translateX(-50%);
  margin-right: calc(var(--space-lg) / 2);
}

.security-grid .security-card:nth-child(5) {
  grid-column: 2 / 3;
  grid-row: 2;
  transform: translateX(50%);
  margin-left: calc(var(--space-lg) / 2);
}

/* Responsive adjustments for security grid */
@media (max-width: 1200px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .security-grid .security-card:nth-child(4),
  .security-grid .security-card:nth-child(5) {
    grid-column: span 1;
    margin: 0;
    max-width: none;
  }
  
  .security-grid .security-card:nth-child(5) {
    grid-column: 1 / 3;
    margin: 0 auto;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .security-grid {
    grid-template-columns: 1fr;
  }
  
  .security-grid .security-card:nth-child(4),
  .security-grid .security-card:nth-child(5) {
    grid-column: span 1;
    margin: 0;
    max-width: none;
  }
}

.security-card {
  background: var(--gray-50);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.security-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

.security-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--font-size-3xl);
  color: var(--white);
}

.security-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--gray-900);
}

.security-card p {
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

/* Security Features */
.security-features {
  text-align: center;
  margin-bottom: var(--space-3xl);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-radius: var(--radius-xl);
}

.security-features h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-xl);
  color: var(--gray-900);
}

.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.feature-item i {
  color: var(--success-color);
  font-size: var(--font-size-lg);
  width: 24px;
  text-align: center;
}

.feature-item span {
  font-weight: 500;
  color: var(--gray-800);
}

/* Security CTA */
.security-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: var(--space-3xl);
  padding-bottom: var(--space-4xl);
  margin-bottom: var(--space-4xl);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.security-cta::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><pattern id="security-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M10 0 L10 20 M0 10 L20 10" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23security-pattern)"/></svg>');
  opacity: 0.3;
}

.security-cta h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.security-cta p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.security-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* Print Styles */
@media print {
  .navbar,
  .floating-elements,
  .cta,
  .footer,
  .video-modal {
    display: none;
  }
  
  .hero {
    padding: 2rem 0;
  }
  
  * {
    color: black !important;
    background: white !important;
  }
}