/* ROAS Monitor Order Page - Modern Dark Theme */

:root {
  /* Dark Theme Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-modal: rgba(15, 23, 42, 0.95);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --accent-primary: #3b82f6;
  --accent-secondary: #8b5cf6;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-error: #ef4444;
  
  --border-primary: #334155;
  --border-secondary: #475569;
  
  --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-secondary: linear-gradient(135deg, #10b981, #3b82f6);
  --gradient-accent: linear-gradient(135deg, #f59e0b, #ef4444);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --blur-bg: backdrop-filter: blur(20px);
}

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

html {
  scroll-behavior: smooth;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  z-index: 1000;
  padding: 1rem 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 18px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.1), transparent),
              radial-gradient(ellipse at bottom, rgba(139, 92, 246, 0.1), transparent);
}

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

.hero-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-primary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

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

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

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

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

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

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

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

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

/* Hero Visual */
.hero-visual {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

.dashboard-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  overflow: hidden;
  max-width: 600px;
  box-shadow: var(--shadow-xl);
}

.preview-header {
  background: var(--bg-secondary);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-primary);
}

.preview-controls {
  display: flex;
  gap: 0.5rem;
}

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

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

.preview-title {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.preview-content {
  padding: 2rem;
}

.metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.metric-card {
  background: var(--bg-primary);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-primary);
  text-align: center;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-value.success {
  color: var(--accent-success);
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

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

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

/* Features Section */
.features {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

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

.feature-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-primary);
  transition: all 0.3s ease;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
}

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

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

/* Pricing Section */
.pricing {
  padding: 6rem 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
}

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

.pricing-card.popular {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.pricing-badge.premium {
  background: var(--gradient-primary);
  color: white;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.currency {
  font-size: 1rem;
  color: var(--text-secondary);
}

.amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-primary);
}

.period {
  font-size: 1rem;
  color: var(--text-secondary);
}

.pricing-savings {
  color: var(--accent-success);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

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

.pricing-features {
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.check-icon {
  color: var(--accent-success);
  flex-shrink: 0;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-modal);
  backdrop-filter: blur(10px);
  z-index: 2000;
  padding: 2rem;
  overflow-y: auto;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border-primary);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.payment-modal {
  max-width: 500px;
}

.modal-header {
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Form Styles */
.order-form {
  padding: 2rem;
}

.form-section {
  margin-bottom: 2rem;
}

.form-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.selected-package {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: 1rem;
}

.package-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.package-name {
  font-weight: 600;
  font-size: 1.125rem;
}

.package-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-primary);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* Payment Method */
.payment-method {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.payment-option.selected {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.05);
}

.payment-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.payment-details {
  flex: 1;
}

.payment-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

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

.payment-check {
  color: var(--accent-primary);
  font-weight: 600;
}

/* Order Summary */
.order-summary {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  padding: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-row.total {
  border-top: 1px solid var(--border-primary);
  padding-top: 0.75rem;
  font-weight: 600;
  font-size: 1.125rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
}

/* Payment Modal Content */
.payment-content {
  padding: 2rem;
}

.payment-info {
  text-align: center;
  margin-bottom: 2rem;
}

.order-id {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.payment-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

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

.countdown-timer {
  color: var(--accent-warning);
  font-weight: 600;
}

.qr-section {
  text-align: center;
  margin-bottom: 2rem;
}

.qr-code {
  background: white;
  padding: 1rem;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 1rem;
}

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

.payment-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.payment-actions .btn {
  /* Ensure buttons are clickable on mobile */
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(0,0,0,0.1);
  min-height: 48px; /* Minimum touch target size */
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Download QR Button Styling */
.download-qr-btn {
  margin-top: 1rem;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  font-size: 0.875rem;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.download-qr-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.download-qr-btn svg {
  transition: transform 0.3s ease;
}

.download-qr-btn:hover svg {
  transform: translateY(2px);
}

/* Mobile-specific fixes for payment buttons */
@media (max-width: 768px) {
  .payment-actions .btn {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 12px 24px;
    width: 100%;
    max-width: 280px;
  }
}

.payment-note {
  text-align: center;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 8px;
  color: var(--accent-success);
  font-size: 0.875rem;
}

/* Loader */
.loader {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

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

.footer-section h4 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

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

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

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-primary);
  padding-top: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .nav {
    display: none;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .payment-actions {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  /* Ensure modal is properly positioned on mobile */
  .modal {
    padding: 1rem;
    align-items: flex-start;
    padding-top: 2rem;
  }
  
  /* Fix payment link button for mobile */
  #paymentLink {
    width: 100%;
    text-align: center;
    font-size: 16px !important; /* Prevent iOS zoom */
    line-height: 1.5;
    border-radius: 8px;
  }
  
  /* Download QR button responsive */
  .download-qr-btn {
    width: 100%;
    font-size: 16px !important;
    padding: 12px 16px;
    margin-top: 0.75rem;
  }
}

@media (max-width: 480px) {
  .modal {
    padding: 1rem;
  }
  
  .modal-content {
    border-radius: 16px;
  }
  
  .order-form {
    padding: 1rem;
  }
  
  .payment-content {
    padding: 1rem;
  }
}

/* Demo Section - Slideshow */
.demo-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-primary);
}

.demo-slideshow {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.slideshow-container {
  position: relative;
  border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.slide {
  display: none;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 500px;
  animation: slideIn 0.8s ease-in-out;
  transition: opacity 0.6s ease-in-out;
}

.slide.active {
  display: grid;
}

.slide-image {
  position: relative;
  padding: 2rem;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

.slide-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}

.slide-image:hover img {
  transform: scale(1.02);
}

.slide-content {
  padding: 3rem;
  background: var(--bg-card);
}

.slide-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.slide-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.slide-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.feature-tag {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}

/* Navigation Arrows */
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(59, 130, 246, 0.9);
  border: none;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slide-nav:hover {
  background: var(--accent-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.slide-nav:active {
  transform: translateY(-50%) scale(0.95);
}

.slide-nav.prev {
  left: 1rem;
}

.slide-nav.next {
  right: 1rem;
}

/* Slide Indicators */
.slide-indicators {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--border-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
  background: var(--accent-primary);
  transform: scale(1.2);
}

/* Slide Thumbnails */
.slide-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.thumbnail {
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.thumbnail img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.thumbnail span {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.thumbnail.active span {
  color: var(--accent-primary);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Download notification animations */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-30px);
  }
}

.download-notification .notification-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.download-notification .notification-icon {
  font-size: 20px;
  line-height: 1;
}

.download-notification .notification-text {
  font-size: 14px;
  line-height: 1.4;
}

.slide.active {
  animation: fadeIn 0.6s ease-in-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .slide {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .slide-content {
    padding: 2rem;
  }
  
  .slide-title {
    font-size: 1.75rem;
  }
  
  .slide-thumbnails {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .demo-section {
    padding: 4rem 0;
  }
  
  .slide-image {
    padding: 1.5rem;
  }
  
  .slide-content {
    padding: 1.5rem;
  }
  
  .slide-title {
    font-size: 1.5rem;
  }
  
  .slide-nav {
    width: 40px;
    height: 40px;
    top: 38%;
  }
  
  .slide-nav.prev {
    left: 1rem;
  }
  
  .slide-nav.next {
    right: 1rem;
  }
  
  .slide-thumbnails {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .thumbnail {
    padding: 0.75rem;
  }
  
  .thumbnail img {
    height: 60px;
  }
}

@media (max-width: 480px) {
  .slide-features {
    justify-content: center;
  }
  
  .slide-thumbnails {
    grid-template-columns: 1fr;
  }
  
  .slide-nav {
    width: 44px;
    height: 44px;
    background: rgba(59, 130, 246, 0.8);
    backdrop-filter: blur(10px);
    top: 25%;
  }
  
  .slide-nav.prev {
    left: 0.5rem;
  }
  
  .slide-nav.next {
    right: 0.5rem;
  }
}