/* Lightning Source Custom Styles - Purple Theme for Print-on-Demand Publishing */

:root {
  --primary-purple: #6B46C1;
  --secondary-blue: #3B82F6;
  --accent-amber: #F59E0B;
  --dark-gray: #1F2937;
  --light-gray: #F3F4F6;
  --white: #FFFFFF;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

/* Global Styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark-gray);
  line-height: 1.6;
}

/* Custom Button Styles */
.btn-purple {
  background: linear-gradient(135deg, var(--primary-purple) 0%, #8B5CF6 100%);
  border: none;
  color: white;
  padding: 0.625rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
}

.btn-purple:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(107, 70, 193, 0.3);
  color: white;
}

.btn-outline-purple {
  border: 2px solid var(--primary-purple);
  color: var(--primary-purple);
  background: transparent;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
}

.btn-outline-purple:hover {
  background: var(--primary-purple);
  color: white;
  transform: translateY(-2px);
}

/* Gradient Backgrounds */
.bg-gradient-purple {
  background: linear-gradient(135deg, var(--primary-purple) 0%, #8B5CF6 100%);
}

.bg-gradient-light {
  background: linear-gradient(135deg, #F9FAFB 0%, #E5E7EB 100%);
}

/* Promo Bar */
.promo-bar {
  font-size: 0.9rem;
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Top Bar */
.top-bar a {
  text-decoration: none;
  transition: var(--transition);
}

.top-bar a:hover {
  opacity: 0.8;
}

/* Navigation */
.navbar {
  transition: var(--transition);
}

.navbar-brand ai-img {
  transition: var(--transition);
}

.navbar-brand:hover ai-img {
  opacity: 0.9;
}

.nav-link {
  color: var(--dark-gray);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-purple);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

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

/* AI Image Placeholder Styles */
ai-img {
  display: block;
  background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
  position: relative;
  min-height: 200px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

ai-img::before {
  content: attr(alt);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #6B7280;
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
  max-width: 80%;
  font-weight: 500;
}

ai-img::after {
  content: '📚';
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  opacity: 0.6;
}

ai-img[logo="true"]::after {
  content: '⚡';
}

ai-img.rounded-circle {
  border-radius: 50%;
  min-height: 150px;
}

ai-img.card-img-top {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  min-height: 250px;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
}

.carousel-item ai-img {
  min-height: 600px;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-blue) 100%);
}

.carousel-caption {
  background: rgba(31, 41, 55, 0.7);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--border-radius);
  bottom: 10%;
  max-width: 800px;
  margin: 0 auto;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-purple);
  border-radius: 50%;
  padding: 1.5rem;
}

/* Stats Section */
.stats-section {
  background: var(--light-gray);
}

.stat-card {
  padding: 2rem 1rem;
  transition: var(--transition);
  cursor: default;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-icon {
  font-size: 3rem;
  color: var(--primary-purple);
  margin-bottom: 1rem;
  display: block;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-purple);
  margin: 0.5rem 0;
}

.stat-label {
  color: #6B7280;
  font-weight: 500;
  margin: 0;
}

/* Section Styles */
.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6B7280;
  margin-bottom: 2rem;
}

/* Service Cards */
.service-card,
.solution-card,
.product-card {
  transition: var(--transition);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.shadow-hover:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon,
.solution-icon {
  font-size: 2.5rem;
  margin: 1rem 0;
}

.text-purple {
  color: var(--primary-purple);
}

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

/* Badge Styles */
.badge {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 50px;
}

.bg-purple {
  background-color: var(--primary-purple);
}

.bg-blue {
  background-color: var(--secondary-blue);
}

/* Feature List */
.feature-list {
  margin-top: 2rem;
}

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

.feature-icon {
  font-size: 1.5rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

/* Testimonials */
.testimonials-section {
  background: linear-gradient(135deg, var(--primary-purple) 0%, #8B5CF6 100%);
}

.testimonial-card {
  max-width: 800px;
  padding: 2rem;
}

.testimonial-quote {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.testimonial-author h5 {
  margin-bottom: 0.25rem;
  font-weight: 600;
}

/* Forms */
.form-label {
  font-weight: 500;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  border: 2px solid #E5E7EB;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
  border-color: #EF4444;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
  border-color: #10B981;
}

/* Page Banner */
.page-banner {
  padding: 3rem 0;
  background: linear-gradient(135deg, #F9FAFB 0%, #E5E7EB 100%);
}

.page-banner h1 {
  color: var(--primary-purple);
}

.breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: 1rem;
}

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

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

.breadcrumb-item.active {
  color: #6B7280;
}

/* Timeline (for About page) */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-purple);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: var(--primary-purple);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid white;
  box-shadow: 0 0 0 4px rgba(107, 70, 193, 0.2);
}

/* Blog Styles */
.blog-card {
  transition: var(--transition);
  border: none;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.blog-meta {
  font-size: 0.875rem;
  color: #6B7280;
}

.blog-meta i {
  color: var(--primary-purple);
}

.author-card {
  border-left: 4px solid var(--primary-purple);
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
}

/* Contact Cards */
.contact-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  border: 2px solid #E5E7EB;
}

.contact-card:hover {
  border-color: var(--primary-purple);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(107, 70, 193, 0.1);
}

.contact-icon {
  font-size: 3rem;
  color: var(--primary-purple);
  margin-bottom: 1rem;
}

/* Floating Buttons */
.floating-buttons .btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: var(--transition);
}

.floating-buttons .btn:hover {
  transform: scale(1.1);
}

#backToTop {
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
}

/* Modal Styles */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-purple) 0%, #8B5CF6 100%);
  border: none;
  padding: 1.5rem;
}

.modal-title {
  font-weight: 600;
}

/* Footer */
footer {
  background: var(--dark-gray);
}

footer h5 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer a {
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  margin-bottom: 0.5rem;
}

footer a:hover {
  color: var(--primary-purple) !important;
  transform: translateX(5px);
}

/* Error Pages */
.error-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--primary-purple);
  line-height: 1;
  margin-bottom: 1rem;
}

.error-icon {
  font-size: 5rem;
  color: var(--primary-purple);
  margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }

  .carousel-caption {
    bottom: 5%;
    padding: 1rem;
  }

  .carousel-caption h1 {
    font-size: 1.75rem;
  }

  .carousel-caption .lead {
    font-size: 1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-icon {
    font-size: 2.5rem;
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-dot {
    left: 30px;
  }

  .error-code {
    font-size: 5rem;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Accordion Styles */
.accordion-button {
  background-color: var(--light-gray);
  color: var(--dark-gray);
  font-weight: 600;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-purple);
  color: white;
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.2);
}

/* Table Styles (for blog comparisons) */
.table {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.table thead {
  background: var(--primary-purple);
  color: white;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(107, 70, 193, 0.05);
}

/* Utility Classes */
.text-muted {
  color: #6B7280 !important;
}

.shadow-sm {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.shadow {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.rounded-3 {
  border-radius: var(--border-radius);
}