.ai-hidden {
  display: none !important;
}

.ai-tight-line-height {
  line-height: 1;
}

.ai-relaxed-line-height {
  line-height: 1.4;
}

.ai-neon-blue-text {
  text-shadow:
    0 0 10px color-mix(in srgb, var(--ai-color-accent) 60%, transparent),
    0 0 20px color-mix(in srgb, var(--ai-color-accent) 40%, transparent);
}

.ai-highlight-mark {
  background-color: var(--ai-color-accent);
  color: var(--ai-color-black, #000);
  padding: 0 6px;
  border-radius: 4px;
  font-weight: 700;
}

.ai-story-image {
  width: auto;
  height: auto;
  max-width: 300px;
}

.ai-story-workstation-image {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.ai-testimonial-avatar-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.ai-copy-context-menu {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background-color: #1e293b;
  border: 1px solid #475569;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
  z-index: 10000;
  min-width: 220px;
  padding: 4px;
}

.ai-copy-context-menu-button {
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  background-color: transparent;
  color: #e2e8f0;
  cursor: pointer;
  font-size: 14px;
  font-family: system-ui, -apple-system, sans-serif;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.ai-copy-context-menu-button:hover {
  background-color: #334155;
}

.ai-copy-context-menu-button-spaced {
  margin-top: 4px;
}

.ai-copy-feedback {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #10b981;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  z-index: 10000;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.ai-projects-container {
  width: 100%;
}

.ai-section-heading-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}

.ai-section-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  padding: 0 1rem;
  line-height: 1.2;
}

.ai-section-description {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: #e2e8f0;
  max-width: 48rem;
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.ai-projects-layout {
  width: 100%;
  position: relative;
}

.ai-projects-grid {
  --ai-projects-gap-row: clamp(1rem, 2.5vw, 1.5rem);
  --ai-projects-gap-col: clamp(1rem, 2vw, 1.35rem);
  width: 100%;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: var(--ai-projects-gap-row) var(--ai-projects-gap-col);
}

@media (min-width: 640px) {
  .ai-projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    --ai-projects-gap-col: clamp(1.15rem, 2.2vw, 1.5rem);
  }
}

@media (min-width: 1024px) {
  .ai-projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    --ai-projects-gap-row: clamp(1.25rem, 2.2vw, 1.65rem);
    --ai-projects-gap-col: clamp(1.25rem, 2vw, 1.5rem);
  }
}

.ai-project-card-wrap {
  min-width: 0;
  height: 100%;
  display: flex;
}

.ai-project-card {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: rgba(15, 23, 42, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: clamp(0.875rem, 2vw, 1.125rem);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.ai-project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(2, 6, 23, 0.3);
  border-color: rgba(96, 165, 250, 0.45);
}

.ai-project-title {
  font-size: clamp(1.25rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  overflow-wrap: break-word;
  margin: 0 0 clamp(0.65rem, 1.5vw, 0.875rem);
  text-align: center;
  min-height: 2.75rem;
  line-height: 1.25;
  flex-shrink: 0;
}

.ai-project-image-row {
  width: 100%;
  flex: 1 1 auto;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-top: auto;
}

.ai-project-image-wrap {
  width: min(100%, 320px);
}

.ai-project-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.ai-testimonial-highlight-section {
  position: relative;
  padding: 1.5rem 0;
}

.ai-testimonial-highlight-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ai-testimonial-highlight-container {
  position: relative;
  z-index: 10;
}

.ai-testimonial-highlight-inner {
  max-width: 48rem;
  margin: 0 auto;
}

.ai-testimonial-highlight-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.ai-testimonial-highlight-avatar,
.ai-testimonial-highlight-avatar-placeholder {
  width: 5rem;
  height: 5rem;
  border-radius: 9999px;
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 2px solid rgba(59, 130, 246, 0.3);
}

.ai-testimonial-highlight-avatar-placeholder {
  background: rgba(55, 65, 81, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-testimonial-highlight-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-testimonial-highlight-avatar-initials {
  color: #d1d5db;
  font-weight: 600;
  font-size: 1.25rem;
}

.ai-testimonial-highlight-name {
  font-weight: 600;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  margin-bottom: 0.25rem;
  color: #fff;
}

.ai-testimonial-highlight-subtitle {
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  margin-bottom: 1rem;
  color: #fff;
}

.ai-testimonial-highlight-subtitle-label { opacity: 0.7; }
.ai-testimonial-highlight-subtitle-course {
  font-weight: 700;
  color: #60a5fa;
}

.ai-testimonial-highlight-body {
  color: #e2e8f0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .ai-testimonial-highlight-card { padding: 2.5rem; }
  .ai-testimonial-highlight-avatar,
  .ai-testimonial-highlight-avatar-placeholder {
    width: 6rem;
    height: 6rem;
  }
  .ai-testimonial-highlight-avatar-initials {
    font-size: 1.5rem;
  }
}

.ai-error-boundary {
  padding: 2rem;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #0f172a;
  color: #fff;
}

.ai-error-boundary-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.ai-error-boundary-description {
  margin-bottom: 2rem;
  color: #94a3b8;
}

.ai-error-boundary-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ai-error-boundary-actions > * + * {
  margin-top: 1rem;
}

.ai-error-boundary-button {
  padding: 0.75rem 1.5rem;
  background-color: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 1rem;
}

.ai-error-boundary-details {
  margin-top: 2rem;
  text-align: left;
  max-width: 800px;
}

.ai-error-boundary-summary {
  cursor: pointer;
  margin-bottom: 1rem;
}

.ai-error-boundary-pre {
  background-color: #1e293b;
  padding: 1rem;
  border-radius: 0.5rem;
  overflow: auto;
  font-size: 0.875rem;
}

.ai-delay-0 { animation-delay: 0ms; }
.ai-delay-50 { animation-delay: 50ms; }
.ai-delay-100 { animation-delay: 100ms; }
.ai-delay-150 { animation-delay: 150ms; }
.ai-delay-200 { animation-delay: 200ms; }
.ai-delay-250 { animation-delay: 250ms; }