:root {
  /* Light Theme */
  --primary-color: #00aea4;
  --background-color: #ffffff;
  --white-color: #ffffff;
  --text-primary: #0f101c;
  --text-secondary: #00aea4;
  --text-button: #ffffff;
  --card-color: #f5f5f5;
  --border-color: #e1e1e1;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Typography */
  --font-size-h1: 24px;
  --font-size-h2: 20px;
  --font-size-body: 16px;
  --font-size-small: 14px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] {
  --background-color: #0f101c;
  --text-primary: #ffffff;
  --card-color: #1a1b2e;
  --border-color: #2a2b3e;
}

[data-theme="dark"] .nav-download {
  background: linear-gradient(135deg, var(--primary-color), #00c4b8);
  box-shadow: 0 2px 8px rgba(0, 174, 164, 0.4);
}

[data-theme="dark"] .nav-download:hover {
  background: linear-gradient(135deg, #00c4b8, var(--primary-color));
  box-shadow: 0 4px 12px rgba(0, 174, 164, 0.5);
}

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

body {
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-color);
  transition: all 0.3s ease;
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}

[dir="rtl"] .hero-content {
  text-align: right;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--background-color);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-primary);
}

.logo-container {
  /* background-color: #0f101c; */
  border-radius: var(--radius-sm);
  padding: 2px;
  transition: background-color 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.brand-text {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 var(--spacing-sm);
}

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

.nav-download {
  background: linear-gradient(135deg, var(--primary-color), #008a82);
  color: var(--text-button) !important;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 174, 164, 0.3);
  display: inline-flex;
  align-items: center;
  height: 40px;
}

.nav-download:hover {
  background: linear-gradient(135deg, #008a82, var(--primary-color));
  color: var(--text-button) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 174, 164, 0.4);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle, .mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color 0.3s ease;
}

.theme-toggle:hover, .mobile-menu-toggle:hover {
  background-color: var(--card-color);
}

.language-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--background-color);
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-toggle {
  display: none;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--background-color) 0%, var(--card-color) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  opacity: 0.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-button);
}

.btn-primary:hover {
  background-color: #008a82;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 190px;
  height: 400px;
  background-color: var(--card-color);
  border-radius: var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.phone-mockup i {
  font-size: 80px;
  color: var(--primary-color);
  
}

.phone-mockup img {
  max-width: 130%;
  max-height: 95%;
  border-radius: calc(var(--radius-lg) / 1.5);
  padding: 0;

  /* object-fit: contain;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 0px;
  background: var(--background-color);
  display: block; */
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 40px;
}

.download .section-title {
  margin-bottom: 30px;
}

/* Features Section */
.features {
  background-color: var(--card-color);
}

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

.feature-card {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto var(--spacing-lg);
}

.feature-icon i {
  font-size: 24px;
  color: var(--text-button);
}

.feature-card h3 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  color: var(--text-primary);
  opacity: 0.8;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--background-color);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

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

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--text-button);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.pricing-header h3 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

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

.currency {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.amount {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.period {
  font-size: var(--font-size-body);
  color: var(--text-primary);
  opacity: 0.7;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-primary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--card-color);
}

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

.testimonial-card {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-content p {
  font-style: italic;
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.7;
}

.testimonial-content p::before {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color);
  line-height: 0;
}

.testimonial-content p::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-color);
  line-height: 0;
}

.author-info h4 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.author-info span {
  font-size: var(--font-size-small);
  color: var(--text-primary);
  opacity: 0.7;
}

/* Download Section */
.download {
  padding: 60px 0;
}

.download-toggle {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.toggle-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: 2px solid var(--primary-color);
  background-color: transparent;
  color: var(--primary-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: var(--font-weight-medium);
}

.toggle-btn.active {
  background-color: var(--primary-color);
  color: var(--text-button);
}

.toggle-btn:hover {
  background-color: var(--primary-color);
  color: var(--text-button);
}

.platform-content {
  display: none;
}

.platform-content.active {
  display: block;
}

.download-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

/* Full width QR section */
.download-content .qr-section {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
}

.screenshot-placeholder {
  background-color: var(--card-color);
  padding: 60px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 2px dashed var(--border-color);
}

.screenshot-placeholder i {
  font-size: 80px;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.qr-section {
  text-align: center;
}

.qr-section h3 {
  font-size: var(--font-size-h2);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.qr-code {
  width: 400px;
  height: 400px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--background-color);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.qr-code img {
  width: 380px;
  height: 380px;
}

/* FAQ Section */
.faq {
  background-color: var(--card-color);
}

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

.faq-item {
  background-color: var(--background-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: var(--card-color);
}

.faq-question i {
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

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

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

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-primary);
  opacity: 0.8;
  line-height: 1.6;
}

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: var(--background-color);
  padding: 60px 0 var(--spacing-lg);
}

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

.footer-brand {
  max-width: 400px;
}

.footer-brand .brand-text {
  color: var(--background-color);
  margin-bottom: var(--spacing-md);
  display: block;
}

.footer-brand p {
  opacity: 0.8;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-section h4 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--background-color);
}

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

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

.footer-section ul li a {
  color: var(--background-color);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
  opacity: 1;
  color: var(--primary-color);
}

/* Footer link style for use outside footer */
.footer-link {
  color: var(--primary-color);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 1;
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
  opacity: 0.8;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  overflow-y: auto;
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--spacing-xl);
}

.modal-content {
  background-color: var(--background-color);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  margin-top: 5vh;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
  padding: var(--spacing-sm);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.3s ease;
}

.modal-close:hover {
  background-color: var(--card-color);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-body h2 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.modal-body h3 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.modal-body p {
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.modal-body ul {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.modal-body li {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--background-color);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .download-info {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .download-content .qr-section {
    max-width: 100%;
    padding: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
    gap: var(--spacing-xl);
  }
  
  .modal-content {
    margin: var(--spacing-md);
    margin-top: 10vh;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-small);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .screenshot-placeholder {
    padding: var(--spacing-xl);
  }
  
  .qr-code {
    width: 300px;
    height: 300px;
  }
  
  .qr-code img {
    width: 280px;
    height: 280px;
  }
}

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

.feature-card,
.pricing-card,
.testimonial-card {
  animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.theme-toggle:focus,
.language-select:focus,
.toggle-btn:focus,
.faq-question:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.guarantee-badge {
  background: #ffd700;
  color: #222;
  font-weight: 700;
  padding: 0.4em 1em;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 0.7em;
  font-size: 1.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  letter-spacing: 0.02em;
}

/* Custom Pricing Controls */
.custom-pricing-controls {
  margin: var(--spacing-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.dropdown-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.dropdown-group label {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  opacity: 0.8;
}

.custom-dropdown {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--background-color);
  color: var(--text-primary);
  font-size: var(--font-size-body);
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.custom-dropdown:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 174, 164, 0.2);
}

.custom-dropdown:hover {
  border-color: var(--primary-color);
}

.custom-price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--card-color);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.custom-price-display .currency {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  opacity: 0.7;
}

.custom-price-display .amount {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.custom-price-display .period {
  font-size: var(--font-size-small);
  color: var(--text-primary);
  opacity: 0.7;
}

/* RTL Support for Custom Pricing */
[dir="rtl"] .custom-pricing-controls {
  text-align: right;
}

[dir="rtl"] .dropdown-group label {
  text-align: right;
}

/* Mobile Responsiveness for Custom Pricing */
@media (max-width: 768px) {
  .custom-pricing-controls {
    margin: var(--spacing-md) 0;
  }
  
  .custom-price-display {
    padding: var(--spacing-sm);
  }
  
  .custom-price-display .amount {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .custom-pricing-controls {
    gap: var(--spacing-sm);
  }
  
  .custom-dropdown {
    padding: var(--spacing-sm);
    font-size: var(--font-size-small);
  }
  
  .custom-price-display .amount {
    font-size: 1.25rem;
  }
}

.pricing-card .btn {
  margin-top: auto;
}

/* Checkout Page Styles */
.checkout-section {
  padding: 120px 0 80px;
  background-color: var(--card-color);
  min-height: 100vh;
}

.checkout-container {
  max-width: 1000px;
  margin: 0 auto;
}

.checkout-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.checkout-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.checkout-subtitle {
  font-size: 1.1rem;
  color: var(--text-primary);
  opacity: 0.8;
}

.checkout-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.order-summary {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}

.order-summary h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.plan-details {
  margin-bottom: var(--spacing-lg);
}

.plan-info h3 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.plan-info p {
  color: var(--text-primary);
  opacity: 0.7;
  font-size: var(--font-size-small);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.price-amount {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.price-period {
  font-size: var(--font-size-body);
  color: var(--text-primary);
  opacity: 0.7;
}

.guarantee-notice {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: #fff9e6;
  border-radius: var(--radius-md);
  color: #856404;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
}

[data-theme="dark"] .guarantee-notice {
  background-color: rgba(255, 215, 0, 0.1);
  color: #ffd700;
}

.guarantee-notice i {
  font-size: 1.2rem;
}

.checkout-form-container {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-body);
  color: var(--text-primary);
  background-color: var(--background-color);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 174, 164, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-small);
  color: var(--text-primary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-label a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.checkbox-label a:hover {
  text-decoration: underline;
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 1.1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
}

.payment-note {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--card-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-small);
  color: var(--text-primary);
  opacity: 0.8;
  text-align: center;
  justify-content: center;
}

.payment-note i {
  color: var(--primary-color);
}

.loading-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  justify-content: center;
  align-items: center;
  z-index: 100;
}

[data-theme="dark"] .loading-overlay {
  background-color: rgba(15, 16, 28, 0.95);
}

.loading-spinner {
  text-align: center;
}

.loading-spinner i {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.loading-spinner p {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

/* Success Page Styles */
.success-section {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--background-color) 0%, var(--card-color) 100%);
  min-height: 100vh;
}

.success-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.success-icon {
  width: 120px;
  height: 120px;
  background-color: #d4edda;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto var(--spacing-xl);
  animation: scaleIn 0.5s ease-out;
}

[data-theme="dark"] .success-icon {
  background-color: rgba(40, 167, 69, 0.2);
}

.success-icon i {
  font-size: 4rem;
  color: #28a745;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.success-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.success-subtitle {
  font-size: 1.2rem;
  color: var(--text-primary);
  opacity: 0.8;
  margin-bottom: var(--spacing-xl);
}

.success-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  text-align: left;
}

.detail-card {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.detail-header i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.detail-header h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.detail-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.detail-label {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  opacity: 0.7;
}

.detail-value {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.next-steps {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.next-steps h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.step-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: start;
}

.step-number {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--text-button);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.step-content h3 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  font-size: var(--font-size-small);
  color: var(--text-primary);
  opacity: 0.8;
  line-height: 1.6;
}

.support-info {
  background-color: var(--background-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.support-info i {
  font-size: 3rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.support-info h3 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.support-info p {
  font-size: var(--font-size-small);
  color: var(--text-primary);
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.support-info a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  margin: 0 var(--spacing-xs);
}

.support-info a:hover {
  text-decoration: underline;
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-lg);
}

/* Checkout & Success Mobile Responsiveness */
@media (max-width: 768px) {
  .checkout-content {
    grid-template-columns: 1fr;
  }
  
  .order-summary {
    position: static;
    order: -1;
  }
  
  .checkout-title,
  .success-title {
    font-size: 2rem;
  }
  
  .success-icon {
    width: 100px;
    height: 100px;
  }
  
  .success-icon i {
    font-size: 3rem;
  }
  
  .detail-row {
    flex-direction: column;
    align-items: start;
    gap: var(--spacing-xs);
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .action-buttons .btn {
    width: 100%;
  }
  
  .support-info {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .checkout-section,
  .success-section {
    padding: 100px 0 60px;
  }
  
  .checkout-title,
  .success-title {
    font-size: 1.75rem;
  }
  
  .checkout-subtitle,
  .success-subtitle {
    font-size: 1rem;
  }
  
  .order-summary,
  .checkout-form-container,
  .detail-card,
  .next-steps,
  .support-info {
    padding: var(--spacing-lg);
  }
  
  .price-amount {
    font-size: 1.75rem;
  }
  
  .btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
  }
}

/* Print Styles for Receipt */
@media print {
  .navbar,
  .footer,
  .action-buttons,
  .next-steps {
    display: none;
  }
  
  .success-section {
    padding: 20px;
  }
  
  .success-container {
    max-width: 100%;
  }
}