/* QRShare Landing Page Styles */

:root {
  --primary-color: #4a90e2;
  --secondary-color: #357abd;
  --accent-color: #ff6b6b;
  --text-color: #333;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

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

/* Navigation */
nav {
  background: var(--white);
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 24px;
  color: var(--primary-color);
}

.logo img {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
}

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

.cta-btn {
  background: var(--primary-color);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  font-weight: 600;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, #667eea 100%);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 800px;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.primary-btn {
  background: var(--white);
  color: var(--primary-color);
  padding: 15px 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.secondary-btn {
  background: transparent;
  color: var(--white);
  padding: 15px 30px;
  border: 2px solid var(--white);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

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

.hero-image {
  text-align: center;
}

.qr-demo {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  display: inline-block;
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.qr-pattern {
  width: 150px;
  height: 150px;
  background: repeating-linear-gradient(
    0deg,
    var(--primary-color),
    var(--primary-color) 10px,
    transparent 10px,
    transparent 20px
  ),
  repeating-linear-gradient(
    90deg,
    var(--primary-color),
    var(--primary-color) 10px,
    transparent 10px,
    transparent 20px
  );
  border-radius: var(--border-radius);
}

.qr-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 8px;
}

/* Features Section */
.features {
  padding: 80px 0;
  background: var(--light-bg);
}

.features h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
  color: var(--text-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.feature-card p {
  color: #666;
}

.premium-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-color);
  color: var(--white);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: var(--white);
}

.pricing h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
  color: var(--text-color);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border: 2px solid #e0e0e0;
  padding: 40px 30px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.pricing-card.premium {
  border-color: var(--primary-color);
  position: relative;
}

.pricing-card.premium::before {
  content: 'Most Popular';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: var(--white);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-color);
}

.price {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.period {
  font-size: 16px;
  font-weight: 400;
  color: #666;
}

.trial-notice {
  background: #e8f5e8;
  color: #2e7d32;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 20px;
  display: inline-block;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-card li {
  padding: 8px 0;
  color: #666;
}

.pricing-btn {
  background: var(--primary-color);
  color: var(--white);
  padding: 15px 30px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}

.pricing-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

.premium-btn {
  background: var(--accent-color);
}

.premium-btn:hover {
  background: #ff5252;
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background: var(--light-bg);
}

.faq h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
  color: var(--text-color);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
}

.faq-item {
  background: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.faq-item h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.faq-item p {
  color: #666;
  line-height: 1.6;
}

.faq-item a {
  color: var(--primary-color);
  text-decoration: none;
}

.faq-item a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--text-color);
  color: var(--white);
  padding: 40px 0 20px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
}

.footer-logo img {
  width: 24px;
  height: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-social {
  color: #ccc;
}

/* Policy Pages */
.policy {
  padding: 80px 0;
  background: var(--white);
}

.policy h1 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-color);
  font-size: 36px;
}

.last-updated {
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-bottom: 40px;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
  color: var(--text-color);
}

.policy-content h2 {
  margin-top: 40px;
  margin-bottom: 15px;
  color: var(--text-color);
  font-size: 24px;
}

.policy-content p {
  margin-bottom: 20px;
}

.policy-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.policy-content li {
  margin-bottom: 8px;
}

.policy-content a {
  color: var(--primary-color);
  text-decoration: none;
}

.policy-content a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    height: auto;
    padding: 20px;
  }

  .nav-links {
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 15px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

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

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

  .pricing-cards {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .policy {
    padding: 60px 0;
  }

  .policy h1 {
    font-size: 28px;
  }

  .policy-content {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .features h2,
  .pricing h2,
  .faq h2 {
    font-size: 28px;
  }

  .feature-card,
  .pricing-card,
  .faq-item {
    padding: 20px;
  }

  .policy h1 {
    font-size: 24px;
  }
}