:root {
  --primary: #ff6b6b;
  --secondary: #ffd700;
  --accent: #4ecdc4;
  --dark: #1a1a1a;
  --darker: #0d1117;
  --card: #21262d;
  --text: #e6edf3;
  --text-muted: #7d8590;
  --success: #238636;
  --border: #30363d;
  --gradient-primary: linear-gradient(135deg, var(--primary), #ff5252);
  --gradient-secondary: linear-gradient(135deg, var(--secondary), #ffc107);
  --gradient-bg: linear-gradient(135deg, var(--darker), var(--dark));
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--gradient-bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
  padding: 40px 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 107, 107, 0.1), transparent 70%),
              radial-gradient(circle at 70% 50%, rgba(255, 215, 0, 0.1), transparent 70%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-text {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary);
}

.badge-icon {
  font-size: 1.2em;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
  justify-content: flex-start;
}

.feature-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
}

.highlight-icon {
  font-size: 1.1em;
}

.cta-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.store-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
}

.store-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.store-badge.android {
  border-color: #34a853;
  background: linear-gradient(135deg, rgba(52, 168, 83, 0.1), var(--card));
}

.store-badge.ios {
  border-color: #007aff;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), var(--card));
}

.store-badge.large {
  padding: 16px 24px;
  font-size: 1.1rem;
}

.store-icon {
  font-size: 2rem;
}

.store-text {
  line-height: 1.3;
}

.store-name {
  font-weight: 700;
  font-size: 1.1em;
}

.demo-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  border: 2px solid var(--primary);
  border-radius: 50px;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  height: 580px;
  background: linear-gradient(145deg, #2d3748, #1a202c);
  border-radius: 35px;
  padding: 15px;
  box-shadow: var(--shadow);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--dark), var(--darker));
  border-radius: 25px;
  padding: 40px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notification-demo {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
}

.visitor-photo {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  margin-bottom: 12px;
}

.notification-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.notification-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.notification-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  padding: 6px 12px;
  border-radius: 20px;
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.action-btn.video {
  background: var(--gradient-primary);
  color: white;
}

.action-btn.audio {
  background: var(--gradient-secondary);
  color: var(--dark);
}

/* Sections */
section {
  padding: 50px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.feature-card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feature-tech {
  display: inline-block;
  background: var(--gradient-secondary);
  color: var(--dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Steps Container */
.steps-container {
  display: grid;
  gap: 40px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text);
}

.step-content p {
  color: var(--text-muted);
  margin-bottom: 12px;
}

.step-visual {
  font-size: 1.2rem;
  opacity: 0.8;
}

/* Use Cases Grid */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.use-case {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.use-case:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.use-case-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.use-case h3 {
  margin-bottom: 12px;
  color: var(--text);
}

.use-case p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Privacy Section */
.privacy-commitment {
  background: rgba(255, 107, 107, 0.05);
}

.privacy-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: center;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--secondary);
}

.privacy-content h2 {
  font-size: 2.2rem;
  margin-bottom: 24px;
}

.privacy-features {
  list-style: none;
  margin-bottom: 32px;
}

.privacy-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

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

.privacy-links {
  display: flex;
  gap: 16px;
}

.privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 50px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
}

.privacy-link:hover {
  border-color: var(--primary);
  background: rgba(255, 107, 107, 0.1);
}

.privacy-shield {
  text-align: center;
}

.shield-icon {
  font-size: 6rem;
  margin-bottom: 16px;
}

.shield-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
}

/* Final CTA */
.final-cta {
  background: var(--card);
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.feature-summary {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.feature-summary span {
  padding: 6px 16px;
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

@media (min-width: 1025px) {
  .hero-content {
    width: 100vh;
  }
  .hero{
    width: 100vh;
  }
}
/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .privacy-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
  }
  
  .store-badges {
    justify-content: center;
  }
  
  .phone-mockup {
    width: 240px;
    height: 480px;
  }
  
  .feature-summary {
    flex-direction: column;
    align-items: center;
  }
}

/* Legacy compatibility */
.card {
  background: var(--card);
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.btn, button {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* Professional Store Badges */
.store-badges {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #000, #1a1a1a);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  border: 1px solid #333;
  transition: all 0.3s ease;
  font-weight: 500;
  min-width: 160px;
  justify-content: center;
}

.store-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  background: linear-gradient(135deg, #1a1a1a, #333);
}

.store-badge-icon {
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.google-play-icon {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='%23fff' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3,20.5V3.5C3,2.91 3.34,2.39 3.84,2.15L13.69,12L3.84,21.85C3.34,21.61 3,21.09 3,20.5M16.81,15.12L6.05,21.34L14.54,12.85L16.81,15.12M20.16,10.81C20.5,11.08 20.75,11.5 20.75,12C20.75,12.5 20.53,12.9 20.18,13.18L17.89,14.5L15.39,12L17.89,9.5L20.16,10.81M6.05,2.66L16.81,8.88L14.54,11.15L6.05,2.66Z'/%3E%3C/svg%3E");
}

.app-store-icon {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='%23fff' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M18.71,19.5C17.88,20.74 17,21.95 15.66,21.97C14.32,22 13.89,21.18 12.37,21.18C10.84,21.18 10.37,21.95 9.1,22C7.79,22.05 6.8,20.68 5.96,19.47C4.25,17 2.94,12.45 4.7,9.39C5.57,7.87 7.13,6.91 8.82,6.88C10.1,6.86 11.32,7.75 12.11,7.75C12.89,7.75 14.37,6.68 15.92,6.84C16.57,6.87 18.39,7.1 19.56,8.82C19.47,8.88 17.39,10.19 17.41,12.63C17.44,15.65 20.06,16.66 20.09,16.67C20.06,16.74 19.67,18.11 18.71,19.5M13,3.5C13.73,2.67 14.94,2.04 15.94,2C16.07,3.17 15.6,4.35 14.9,5.19C14.21,6.04 13.07,6.7 11.95,6.61C11.8,5.46 12.36,4.26 13,3.5Z'/%3E%3C/svg%3E");
}

/* Feature Icons */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.feature-card {
  background: rgba(17,24,39,.8);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid #374151;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(239,68,68,0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--accent), #dc2626);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.feature-description {
  color: var(--muted);
  line-height: 1.6;
}

/* Professional Header */
.site-header {
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(239,68,68,0.2);
}

.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #dc2626);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.cta-button {
  background: linear-gradient(135deg, var(--accent), #dc2626);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(239,68,68,0.3);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.9), rgba(17,24,39,0.9));
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .store-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer Styling */
.site-footer {
  background: var(--darker);
  border-top: 1px solid var(--border);
  padding: 40px 0 20px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-logo .logo {
  margin-bottom: 16px;
}

/* Logo Image Styling */
.logo-image, .header-logo {
  width: 32px;
  height: 32px;
  margin-right: 12px;
  border-radius: 6px;
  object-fit: contain;
}

.header-logo {
  width: 40px;
  height: 40px;
  margin-right: 15px;
  vertical-align: middle;
}

.footer-logo p {
  color: var(--text-muted);
  font-size: 1rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-section h4 {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-section a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  color: var(--text-muted);
  margin: 8px 0;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}