/**
 * Demo Page Styles
 * Code Solutions LLC
 */

/* =============================================================================
   HERO ACTIONS
   ============================================================================= */

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* =============================================================================
   VIDEO GRID
   ============================================================================= */

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

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

.video-card:hover {
  box-shadow: var(--shadow-lg);
}

.video-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .video-placeholder {
  background: linear-gradient(135deg, var(--color-gray-700), var(--color-gray-800));
}

.video-placeholder-content {
  text-align: center;
}

.play-button {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  color: var(--color-primary-700);
  margin: 0 auto var(--space-3);
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.video-card:hover .play-button {
  transform: scale(1.1);
  background-color: white;
}

.video-duration {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
}

.coming-soon-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-accent-600);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.video-info {
  padding: var(--space-5);
}

.video-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.video-description {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.video-topics {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border-primary);
  padding-top: var(--space-4);
}

.video-topics li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.video-topics li::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-600);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* =============================================================================
   SCREENSHOT GALLERY
   ============================================================================= */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.gallery-item {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
}

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

.gallery-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-text-tertiary);
}

[data-theme="dark"] .gallery-placeholder {
  background: linear-gradient(135deg, var(--color-gray-700), var(--color-gray-800));
}

.gallery-placeholder span {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.gallery-caption {
  padding: var(--space-4);
}

.gallery-caption h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.gallery-caption p {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin: 0;
}

/* =============================================================================
   INTERACTIVE TEASER
   ============================================================================= */

.interactive-teaser {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-8);
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
}

.teaser-icon {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: color-mix(in srgb, var(--color-accent-600) 15%, transparent);
  color: var(--color-accent-600);
  border-radius: var(--radius-xl);
  margin: 0 auto var(--space-6);
}

.interactive-teaser h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.teaser-description {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.badge-lg {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
}

.teaser-cta {
  margin-top: var(--space-6);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.teaser-cta a {
  color: var(--color-accent-600);
  font-weight: var(--font-medium);
}

.teaser-cta a:hover {
  text-decoration: underline;
}

/* =============================================================================
   DEMO REQUEST FORM
   ============================================================================= */

.form-container {
  max-width: 700px;
  margin: 0 auto;
}

.demo-form {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.required {
  color: var(--color-error-600);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent-600) 20%, transparent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

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

.form-submit {
  text-align: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-primary);
}

.form-submit .btn {
  min-width: 200px;
}

.form-note {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* Form Success State */
.form-success {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
}

.success-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: color-mix(in srgb, var(--color-success-600) 15%, transparent);
  color: var(--color-success-600);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-6);
}

.form-success h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.form-success p {
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-6);
}

/* =============================================================================
   FAQ SECTION
   ============================================================================= */

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

.faq-item {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast);
}

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

.faq-question:focus-visible {
  outline: 2px solid var(--color-accent-600);
  outline-offset: -2px;
}

.faq-chevron {
  color: var(--color-text-tertiary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

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

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-answer p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* =============================================================================
   CTA SECTION
   ============================================================================= */

.section-cta {
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-primary-900));
}

.cta-box {
  text-align: center;
  padding: var(--space-8);
}

.cta-box h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: white;
  margin-bottom: var(--space-4);
}

.cta-box p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.cta-buttons .btn-primary {
  background-color: var(--color-accent-500);
}

.cta-buttons .btn-primary:hover {
  background-color: var(--color-accent-400);
}

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

.cta-buttons .btn-secondary:hover {
  background-color: white;
  color: var(--color-primary-900);
}

/* =============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================= */

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .demo-form {
    padding: var(--space-6);
  }

  .interactive-teaser {
    padding: var(--space-8) var(--space-6);
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .play-button {
    width: 60px;
    height: 60px;
  }

  .play-button svg {
    width: 32px;
    height: 32px;
  }
}