/* ==========================================================================
   NotyLab About Page — Modern Minimal Design
   Integrates with UnicaSuite theme tokens (dark/light)
   ========================================================================== */

.nl-about {
  /* Light mode tokens — inherit from theme where possible */
  --nl-bg: var(--color-bg, #f8fafc);
  --nl-surface: var(--color-surface, #ffffff);
  --nl-surface-hover: var(--color-surface-alt, #f8fafc);
  --nl-text: var(--color-text, #0f172a);
  --nl-text-secondary: var(--color-text-secondary, #475569);
  --nl-text-muted: var(--color-text-muted, #94a3b8);
  --nl-heading: var(--color-heading, #0f172a);
  --nl-primary: var(--color-primary, #4f46e5);
  --nl-primary-hover: var(--color-primary-hover, #4338ca);
  --nl-primary-light: var(--color-primary-light, #818cf8);
  --nl-primary-50: var(--color-primary-50, #eef2ff);
  --nl-border: var(--color-border, #e2e8f0);
  --nl-border-light: var(--color-border-light, #f1f5f9);
  --nl-shadow-sm: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
  --nl-shadow-md: var(--shadow-md, 0 4px 6px -1px rgba(0,0,0,0.07));
  --nl-shadow-lg: var(--shadow-lg, 0 10px 15px -3px rgba(0,0,0,0.08));
  --nl-radius: var(--radius-xl, 1rem);
  --nl-radius-lg: var(--radius-2xl, 1.5rem);
  --nl-transition: var(--transition, 250ms ease);

  color: var(--nl-text);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  line-height: var(--leading-normal, 1.6);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.nl-about *,
.nl-about *::before,
.nl-about *::after {
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */

.nl-about-container {
  width: 100%;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--container-padding, 1.5rem);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */

.nl-about-hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.nl-about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 10% 20%, var(--nl-primary-50) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 85% 60%, var(--nl-primary-50) 0%, transparent 50%);
  opacity: 0.6;
  pointer-events: none;
}

.nl-about-hero-inner {
  position: relative;
  max-width: 780px;
}

.nl-about-title {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--nl-heading);
  background: linear-gradient(135deg, var(--nl-heading) 0%, var(--nl-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nl-about-subtitle {
  margin: 1.25rem 0 0;
  color: var(--nl-primary);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.5;
}

.nl-about-description {
  margin: 1rem 0 0;
  color: var(--nl-text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 640px;
}

.nl-about-trust-line {
  margin: 1.5rem 0 0;
  color: var(--nl-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.nl-about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

.nl-about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-lg, 0.75rem);
  padding: 0.75rem 1.5rem;
  border: 1.5px solid transparent;
  transition: all var(--nl-transition);
  cursor: pointer;
}

.nl-about-btn:focus-visible {
  outline: 2px solid var(--nl-primary);
  outline-offset: 2px;
}

.nl-about-btn-primary {
  background: var(--nl-primary);
  color: var(--color-on-primary, #fff);
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb, 79,70,229), 0.25);
}

.nl-about-btn-primary:hover {
  background: var(--nl-primary-hover);
  color: var(--color-on-primary, #fff);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb, 79,70,229), 0.35);
  transform: translateY(-1px);
}

.nl-about-btn-secondary {
  border-color: var(--nl-border);
  color: var(--nl-text);
  background: var(--nl-surface);
}

.nl-about-btn-secondary:hover {
  border-color: var(--nl-primary-light);
  color: var(--nl-primary);
  background: var(--nl-primary-50);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.nl-about-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--nl-border-light);
}

.nl-about-section-title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--nl-heading);
}

.nl-about-section-intro {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--nl-text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Origin / Timeline
   -------------------------------------------------------------------------- */

.nl-about-prose {
  color: var(--nl-text-secondary);
  margin-top: 1rem;
  max-width: 720px;
}

.nl-about-prose p {
  margin: 0.75rem 0;
  line-height: 1.8;
}

.nl-about-origin .nl-about-timeline {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.nl-about-timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  background: var(--nl-surface);
  border: 1px solid var(--nl-border);
  border-radius: var(--nl-radius);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--nl-transition), box-shadow var(--nl-transition);
}

.nl-about-timeline-item:hover {
  border-color: var(--nl-primary-light);
  box-shadow: var(--nl-shadow-md);
}

.nl-about-timeline-year {
  background: var(--nl-primary-50);
  color: var(--nl-primary);
  border-radius: var(--radius-full, 999px);
  text-align: center;
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.375rem 0.875rem;
  white-space: nowrap;
}

.nl-about-timeline-body h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--nl-heading);
}

.nl-about-timeline-body p {
  margin: 0.4rem 0 0;
  color: var(--nl-text-secondary);
  line-height: 1.7;
  font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Grid System
   -------------------------------------------------------------------------- */

.nl-about-grid {
  display: grid;
  gap: 1.125rem;
  margin-top: 1.75rem;
}

.nl-about-grid-2 {
  grid-template-columns: 1fr;
}

.nl-about-grid-3 {
  grid-template-columns: 1fr;
}

.nl-about-grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.nl-about-card {
  background: var(--nl-surface);
  border: 1px solid var(--nl-border);
  border-radius: var(--nl-radius);
  padding: 1.5rem;
  transition: border-color var(--nl-transition), box-shadow var(--nl-transition), transform var(--nl-transition);
}

.nl-about-card:hover {
  border-color: var(--nl-primary-light);
  box-shadow: var(--nl-shadow-md);
  transform: translateY(-2px);
}

.nl-about-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--nl-heading);
}

.nl-about-card p {
  margin: 0.625rem 0 0;
  color: var(--nl-text-secondary);
  line-height: 1.7;
  font-size: 0.9375rem;
}

/* Chip cards (audience) */
.nl-about-chip-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  background: var(--nl-surface);
  border: 1px solid var(--nl-border);
  text-align: center;
}

.nl-about-chip-card:hover {
  background: var(--nl-primary-50);
  border-color: var(--nl-primary-light);
}

.nl-about-chip-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Team Section
   -------------------------------------------------------------------------- */

.nl-about-team-card {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.nl-about-team-head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.nl-about-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--nl-border-light);
  flex-shrink: 0;
}

.nl-about-avatar-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--nl-primary-50);
  color: var(--nl-primary);
  font-weight: 700;
  font-size: 0.875rem;
  border-color: var(--nl-primary-50);
}

.nl-about-team-head h3 {
  margin: 0;
  font-size: 1rem;
}

.nl-about-team-role {
  margin: 0.2rem 0 0 !important;
  font-size: 0.8125rem !important;
  color: var(--nl-text-muted) !important;
  font-weight: 500;
}

.nl-about-team-location {
  margin-top: auto !important;
  font-size: 0.8125rem !important;
  color: var(--nl-text-muted) !important;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nl-about-team-location::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--nl-text-muted);
}

.nl-about-team-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.nl-about-team-links a {
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--nl-primary);
  background: var(--nl-primary-50);
  border: 1px solid transparent;
  border-radius: var(--radius-full, 999px);
  padding: 0.25rem 0.75rem;
  transition: all var(--nl-transition);
}

.nl-about-team-links a:hover {
  background: transparent;
  border-color: var(--nl-primary-light);
  color: var(--nl-primary-hover);
}

/* --------------------------------------------------------------------------
   Roadmap
   -------------------------------------------------------------------------- */

.nl-about-roadmap-card {
  position: relative;
}

.nl-about-roadmap-status {
  margin: 0 0 0.625rem;
  display: inline-flex;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--nl-primary);
  background: var(--nl-primary-50);
  border-radius: var(--radius-full, 999px);
  padding: 0.25rem 0.625rem;
}

/* --------------------------------------------------------------------------
   Note / Credibility
   -------------------------------------------------------------------------- */

.nl-about-note {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--nl-primary-light);
  background: var(--nl-primary-50);
  border-radius: 0 var(--radius-md, 0.5rem) var(--radius-md, 0.5rem) 0;
  color: var(--nl-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   References
   -------------------------------------------------------------------------- */

.nl-about-references {
  margin-top: 2rem;
}

.nl-about-references-title {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--nl-heading);
}

.nl-about-reference-card {
  display: flex;
  flex-direction: column;
}

.nl-about-reference-card h4 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--nl-heading);
}

.nl-about-reference-card p {
  font-size: 0.875rem;
}

.nl-about-reference-meta {
  margin-top: auto !important;
  padding-top: 0.5rem;
  font-size: 0.8125rem !important;
  color: var(--nl-text-muted) !important;
}

.nl-about-reference-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.75rem;
  text-decoration: none;
  color: var(--nl-primary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: color var(--nl-transition);
}

.nl-about-reference-link:hover {
  color: var(--nl-primary-hover);
}

.nl-about-reference-link::after {
  content: '\2192';
  font-size: 1rem;
  transition: transform var(--nl-transition);
}

.nl-about-reference-link:hover::after {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */

.nl-about-cta {
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
}

.nl-about-cta-card {
  position: relative;
  overflow: hidden;
  background: var(--nl-primary);
  color: #fff;
  border-radius: var(--nl-radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 20px 40px rgba(var(--color-primary-rgb, 79,70,229), 0.3);
}

.nl-about-cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 100% 0%, rgba(255,255,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(255,255,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.nl-about-cta-card h2 {
  position: relative;
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nl-about-cta-card p {
  position: relative;
  margin: 0.875rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  line-height: 1.7;
  font-size: 1.0625rem;
}

.nl-about-cta-card .nl-about-actions {
  position: relative;
  margin-top: 1.5rem;
}

.nl-about-cta-card .nl-about-btn-primary {
  background: #fff;
  color: var(--nl-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.nl-about-cta-card .nl-about-btn-primary:hover {
  background: rgba(255,255,255,0.92);
  color: var(--nl-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.nl-about-cta-card .nl-about-btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.nl-about-cta-card .nl-about-btn-secondary:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

/* ==========================================================================
   Dark Theme Overrides
   ========================================================================== */

[data-theme="dark"] .nl-about {
  --nl-bg: var(--color-bg, #1e1e1e);
  --nl-surface: var(--color-surface, #252526);
  --nl-surface-hover: var(--color-surface-alt, #2d2d2d);
  --nl-text: var(--color-text, #d4d4d4);
  --nl-text-secondary: var(--color-text-secondary, #9d9d9d);
  --nl-text-muted: var(--color-text-muted, #6a6a6a);
  --nl-heading: var(--color-heading, #ffffff);
  --nl-primary: var(--color-primary, #818cf8);
  --nl-primary-hover: var(--color-primary-hover, #6366f1);
  --nl-primary-light: var(--color-primary-light, #a5b4fc);
  --nl-primary-50: var(--color-primary-50, rgba(129,140,248,0.12));
  --nl-border: var(--color-border, #3e3e42);
  --nl-border-light: var(--color-border-light, #2d2d2d);
  --nl-shadow-sm: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.4));
  --nl-shadow-md: var(--shadow-md, 0 4px 6px -1px rgba(0,0,0,0.4));
  --nl-shadow-lg: var(--shadow-lg, 0 10px 15px -3px rgba(0,0,0,0.5));
}

[data-theme="dark"] .nl-about-hero::before {
  opacity: 0.3;
}

[data-theme="dark"] .nl-about-title {
  background: linear-gradient(135deg, #ffffff 0%, var(--nl-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="dark"] .nl-about-cta-card {
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

[data-theme="dark"] .nl-about-btn-secondary {
  background: var(--nl-surface);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 640px) {
  .nl-about-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .nl-about-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .nl-about-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

  .nl-about-container {
    padding: 0 2rem;
  }
}

@media (max-width: 639px) {
  .nl-about-timeline-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .nl-about-hero {
    padding-top: clamp(2.5rem, 8vw, 4rem);
    padding-bottom: clamp(2rem, 5vw, 3rem);
  }

  .nl-about-actions {
    flex-direction: column;
  }

  .nl-about-btn {
    width: 100%;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .nl-about-card:hover,
  .nl-about-btn-primary:hover,
  .nl-about-reference-link::after {
    transform: none;
  }

  .nl-about *,
  .nl-about *::before,
  .nl-about *::after {
    transition-duration: 0.01ms !important;
  }
}