:root {
  --primary-color: #047FEE;
  --primary-dark: #0356A4;
  --secondary-color: #f59e0b;
  --accent-color: #fbbf24;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-dark: #111827;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(135deg, #0356A4 0%, #047FEE 100%);
  --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-accent: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  font-size: 0.875rem;
}

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

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

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.nav-logo i {
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

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

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

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

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition);
}

.hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.hero::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 0 145px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

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

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease-out 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  animation: fadeInUp 0.6s ease-out 0.8s both;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s ease-out 0.4s both;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.hero-image:hover {
  transform: scale(1.05);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

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

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

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

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

.feature-list li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: 600;
}

.benefits {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

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

.benefits-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.benefit-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.benefits-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--gradient-accent);
  color: white;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
}

.encryption-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.encryption-layer {
  padding: 1rem 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
  color: var(--primary-color);
  position: relative;
}

.encryption-layer::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10px;
  width: 20px;
  height: 2px;
  background: var(--primary-color);
  transform: translateY(-50%);
}

.encryption-layer:first-child::before {
  display: none;
}

.testimonials {
  padding: 6rem 0;
  background: var(--bg-primary);
}

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

.testimonial-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

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

.testimonial-image {
  text-align: center;
  margin-bottom: 1.5rem;
}

.testimonial-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  object-fit: cover;
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  justify-content: center;
}

.testimonial-rating i {
  color: var(--accent-color);
}

.testimonial-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-style: italic;
  text-align: center;
}

.testimonial-author {
  text-align: center;
}

.author-info h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.author-info span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

.author-verification {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--secondary-color);
  font-size: 0.875rem;
}

.author-verification i {
  font-size: 0.75rem;
}

.cta {
  padding: 6rem 0;
  background: var(--gradient-primary);
  color: white;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.cta-buttons .btn-primary {
  background: white;
  color: var(--primary-color);
}

.cta-buttons .btn-primary:hover {
  background: var(--bg-secondary);
}

.cta-buttons .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

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

.cta-features {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.9;
}

.footer {
  background: var(--bg-dark);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-logo i {
  color: var(--primary-color);
}

.footer-description {
  color: #9ca3af;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: #374151;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #9ca3af;
}

.contact-item i {
  color: var(--primary-color);
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #9ca3af;
}

.footer-bottom-links {
  display: flex;
  gap: 1rem;
}

.footer-bottom-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: white;
}

@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);
  }
}

.how-it-works {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

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

.step-item.reverse {
  direction: rtl;
}

.step-item.reverse > * {
  direction: ltr;
}

.step-number {
  font-size: 6rem;
  font-weight: 700;
  color: var(--primary-color);
  opacity: 0.1;
  position: absolute;
  top: -2rem;
  left: 70rem;
  z-index: 0;
}

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

.step-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
}

.step-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.step-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 300px;
  position: relative;
}

.step-image {
  width: 100%;
  max-width: 300px;
  height: 200px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.step-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.step-photo:hover {
  transform: scale(1.05);
}

.upload-animation {
  position: relative;
  width: 120px;
  height: 120px;
  border: 3px dashed var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s ease-in-out infinite;
}

.upload-animation i {
  font-size: 3rem;
  color: var(--primary-color);
}

.upload-progress {
  position: absolute;
  top: -3px;
  left: -3px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--secondary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 2s linear infinite;
}

.processing-animation {
  position: relative;
  width: 200px;
  height: 200px;
}

.gear {
  position: absolute;
  color: var(--primary-color);
  font-size: 2rem;
}

.gear-1 {
  top: 20%;
  left: 20%;
  animation: rotate 3s linear infinite;
}

.gear-2 {
  top: 50%;
  right: 20%;
  animation: rotate 3s linear infinite reverse;
}

.gear-3 {
  bottom: 20%;
  left: 50%;
  animation: rotate 3s linear infinite;
}

.download-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.file-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-item-small {
  width: 60px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 4px;
  animation: slideDown 1.5s ease-in-out infinite;
}

.file-item-small:nth-child(2) {
  animation-delay: 0.3s;
}

.file-item-small:nth-child(3) {
  animation-delay: 0.6s;
}

.download-animation i {
  font-size: 2rem;
  color: var(--secondary-color);
  animation: bounce 1s ease-in-out infinite;
}

.success-stories {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.result-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.result-visual {
  margin-bottom: 2rem;
}

.storage-icon,
.speed-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  margin: 0 auto;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
}

.storage-icon:hover,
.speed-icon:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.storage-icon i,
.speed-icon i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.icon-label {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.security-badge-large {
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  margin: 0 auto;
}

.security-badge-large i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.security-badge-large span {
  font-size: 0.875rem;
  font-weight: 600;
}


.result-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.result-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.result-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.result-stats .stat {
  text-align: center;
}

.result-stats .stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.result-stats .stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.user-stories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.story-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

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

.story-image {
  text-align: center;
  margin-bottom: 1.5rem;
}

.user-avatar {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  margin: 0 auto;
}

.story-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.story-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-style: italic;
}

.story-metrics {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.metric {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.security-showcase {
  padding: 6rem 0;
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: white;
}

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

.security-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.security-description {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.7;
}

.security-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.security-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.security-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.security-info h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.security-info p {
  opacity: 0.8;
}

.security-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.security-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.security-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

/* App Screenshots Section */
.app-screenshots {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.screenshots-grid {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  margin-left:-50px;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshots-grid .screenshot-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
}

.screenshot-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.screenshot-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.screenshot-image {
  position: relative;
  padding: 2rem;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}

.screenshot-photo {
  width: 200px;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.screenshot-photo:hover {
  transform: scale(1.05);
}

.screenshot-content {
  padding: 2rem;
}

.screenshot-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.screenshot-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.feature-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: var(--gradient-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Responsive Design for Screenshots */
@media (max-width: 768px) {
  .screenshots-grid {
    gap: 1.5rem;
    overflow-x: auto;
    margin-left: 0;
  }

  .screenshots-grid .screenshot-card {
    flex: 0 0 260px;
  }
  
  .screenshot-photo {
    width: 150px;
    height: 300px;
  }
  
  .screenshot-content {
    padding: 1.5rem;
  }
  
  .screenshot-content h3 {
    font-size: 1.25rem;
  }

  .step-number {
    display: none;
  }
}

@media (max-width: 480px) {
  .app-screenshots {
    padding: 4rem 0;
  }
  
  .screenshot-image {
    padding: 1rem;
  }
  
  .screenshot-photo {
    width: 120px;
    height: 240px;
  }
  
  .screenshot-content {
    padding: 1rem;
  }
}

.faq {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
  background: var(--bg-primary);
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-question h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-question i {
  color: var(--primary-color);
  transition: var(--transition);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.6;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes slideDown {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(20px);
    opacity: 0.7;
  }
}

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .phone-mockup {
    width: 250px;
    height: 500px;
  }

  .benefits-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-features {
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

.legal-page {
  padding: 8rem 0 4rem;
  background: var(--bg-primary);
}

.legal-header {
  text-align: center;
  margin-bottom: 4rem;
}

.legal-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.legal-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: 3rem;
}

.legal-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.legal-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem 0;
  color: var(--text-primary);
}

.legal-section p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.legal-section ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.legal-section li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.legal-section a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.legal-section a:hover {
  text-decoration: underline;
}

.contact-info {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
  margin-top: 1rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-info strong {
  color: var(--primary-color);
}

.about-hero, .contact-hero, .features-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  text-align: center;
}

.about-hero-title, .contact-hero-title, .features-hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-hero-description, .contact-hero-description, .features-hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.mission {
  padding: 6rem 0;
  background: var(--bg-primary);
}

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

.mission-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.mission-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.mission-values {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.value-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

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

.mission-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

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

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.stat-info h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-info p {
  color: var(--text-secondary);
  font-weight: 500;
}

.team {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

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

.team-member {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

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

.member-photo {
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  margin: 0 auto 1.5rem;
}

.member-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.member-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.member-bio {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.member-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.skill {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.story {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.story-content {
  display: flex;
  gap: 4rem;
  align-items: center;
  flex-direction: column;
}

.story-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.story-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.timeline-marker {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.story-image {
  position: relative;
  height: 400px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.technology {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.tech-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

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

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

.tech-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.tech-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-methods {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.contact-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.contact-method {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

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

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

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

.method-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.method-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-tag {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.contact-form-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.contact-form-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.form-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.form-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.form-benefits {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.benefit-item i {
  color: var(--primary-color);
  width: 20px;
}

.contact-form {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

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

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.form-checkbox input[type="checkbox"]:checked + .checkmark {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.form-checkbox input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  color: white;
  font-size: 0.875rem;
}

.form-submit {
  width: 100%;
  margin-top: 1rem;
}

.support-info {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.support-info-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.support-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

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

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

.support-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.support-card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.support-card ul {
  list-style: none;
}

.support-card li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
}

.support-card strong {
  color: var(--text-primary);
}

.contact-details {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.contact-details-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-details h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-text h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

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

.social-links h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.social-icons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateX(4px);
}

.social-link i {
  font-size: 1.25rem;
  width: 24px;
}

.feature-categories {
  padding: 2rem 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.tab-btn:hover, .tab-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.feature-details {
  padding: 4rem 0;
  background: var(--bg-primary);
}

.feature-category {
  display: none;
}

.feature-category.active {
  display: block;
}

.category-header {
  text-align: center;
  margin-bottom: 3rem;
}

.category-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.category-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.feature-comparison {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.comparison-table {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
}

.table-header > div {
  padding: 1.5rem;
  text-align: center;
}

.plan-column.featured {
  background: rgba(255, 255, 255, 0.2);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border-color);
}

.table-row:last-child {
  border-bottom: none;
}

.table-row > div {
  padding: 1rem 1.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-name {
  font-weight: 600;
  color: var(--text-primary);
  justify-content: flex-start !important;
}

.plan-feature {
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .legal-header h1 {
    font-size: 2.5rem;
  }
  
  .legal-content {
    padding: 0 1rem;
  }
  
  .legal-section h2 {
    font-size: 1.25rem;
  }
  
  .legal-section h3 {
    font-size: 1.125rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero {
    padding: 6rem 0 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .phone-mockup {
    width: 200px;
    height: 400px;
  }

  .floating-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .legal-header h1 {
    font-size: 2rem;
  }
  
  .legal-page {
    padding: 6rem 0 2rem;
  }
}