/* ============================================
   PathPro About Page — about.css
   Page-specific styles, about-* BEM prefix
   ============================================ */

/* --- Section: Hero --- */
.about-hero {
  padding: calc(72px + 4rem) 0 var(--section-padding);
  text-align: center;
  background: var(--bg-primary);
}

.about-hero__title {
  font-size: var(--text-hero);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.about-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Section: Team History (gradient band) --- */
.about-history {
  background: linear-gradient(135deg, #4C1D95, #6D28D9);
  padding: var(--section-padding) 0;
  overflow: hidden;
}

.about-history__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Photo grid — 2 columns: left single centered, right stacked pair */
.about-history__photos {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  align-items: center;
  max-width: 540px;
}

.about-history__photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  opacity: 0;
  transform: translateY(-60px);
  transition: opacity 1.8s var(--ease-out-expo), transform 1.8s var(--ease-out-expo);
}

.about-history__photo.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-history__photo:nth-child(1) { transition-delay: 0ms; }
.about-history__photo:nth-child(2) { transition-delay: 500ms; }
.about-history__photo:nth-child(3) { transition-delay: 1000ms; }

.about-history__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Left image: spans both rows, vertically centered */
.about-history__photo:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
}

/* Right top */
.about-history__photo:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

/* Right bottom */
.about-history__photo:nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}

.about-history__content {
  color: #FFFFFF;
}

.about-history__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: #FFFFFF;
}

.about-history__desc {
  font-size: var(--text-base);
  color: #FFFFFF;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* Location pill */
.about-history__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  background: rgba(236, 72, 153, 0.15);
  border: 1px solid rgba(236, 72, 153, 0.4);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-top: 2rem;
}

.about-history__pill svg {
  width: 14px;
  height: 14px;
  color: #FB7185;
  flex-shrink: 0;
}

/* Stats */
.about-history__stats {
  display: flex;
  gap: 2.5rem;
}

.about-history__stat {
  text-align: left;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.about-history__stat.is-visible {
  opacity: 1;
  transform: scale(1);
}

.about-history__stat:nth-child(1) { transition-delay: 0ms; }
.about-history__stat:nth-child(2) { transition-delay: 200ms; }
.about-history__stat:nth-child(3) { transition-delay: 400ms; }

.about-history__stat-value {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.about-history__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: #C4B5FD;
  font-weight: 500;
  line-height: 1.2;
}

/* --- Section: Values --- */
.about-values {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.about-values__header {
  text-align: center;
  margin-bottom: 3rem;
}

.about-values__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.about-values__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.about-values__card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.about-values__card:nth-child(1) { transition-delay: 0ms; }
.about-values__card:nth-child(2) { transition-delay: 80ms; }
.about-values__card:nth-child(3) { transition-delay: 160ms; }
.about-values__card:nth-child(4) { transition-delay: 240ms; }

.about-values__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 58, 237, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.about-values__icon svg {
  width: 24px;
  height: 24px;
  color: var(--violet-primary);
}

.about-values__card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.about-values__card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Section: Latest Articles --- */
.about-blog {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.about-blog__header {
  text-align: center;
  margin-bottom: 3rem;
}

.about-blog__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.about-blog__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

.about-blog__subtitle a {
  color: var(--violet-primary);
  font-weight: 400;
}

.about-blog__subtitle a:hover {
  text-decoration: underline;
}

.about-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-blog__card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.about-blog__card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.about-blog__card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.about-blog__card-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.875rem;
}

.about-blog__card-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: var(--radius-full);
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--violet-primary);
  letter-spacing: 0.02em;
}

.about-blog__card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.about-blog__card-excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.about-blog__card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.about-blog__footer {
  text-align: center;
  margin-top: 2.5rem;
}

/* --- Section: Product Lead --- */
.about-lead {
  padding: var(--section-padding) 0 calc(var(--section-padding) / 2);
  background: var(--bg-primary);
}

.about-lead__grid {
  display: flex;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}

.about-lead__photo {
  flex-shrink: 0;
  width: 320px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-lg);
  z-index: 2;
  position: relative;
}

.about-lead__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-lead__card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.5rem 2.5rem 5rem;
  margin-left: -3rem;
  z-index: 1;
  position: relative;
  flex: 1;
}

.about-lead__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--violet-primary);
  background: rgba(124, 58, 237, 0.08);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.about-lead__name {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.about-lead__role {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--violet-primary);
  margin-bottom: 1.25rem;
}

.about-lead__bio p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-lead__bio p:last-child {
  margin-bottom: 0;
}

/* --- Section: CTA --- */
.about-cta {
  padding: var(--section-padding) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.about-cta__title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
}

.about-cta__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  position: relative;
}

.about-cta__actions {
  margin-bottom: 1rem;
  position: relative;
}

.about-cta__note {
  font-size: var(--text-sm);
  color: var(--text-muted);
  position: relative;
}

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

/* Tablet */
@media (max-width: 1024px) {
  .about-history__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-history__photos {
    max-width: 420px;
    margin: 0 auto;
  }

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

  .about-blog__grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .about-lead__grid {
    flex-direction: column;
    align-items: stretch;
  }

  .about-lead__photo {
    width: 260px;
    margin: 0 auto;
    margin-bottom: -3rem;
    z-index: 2;
  }

  .about-lead__card {
    margin-left: 0;
    padding: 4rem 2rem 2rem;
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .about-values__grid {
    grid-template-columns: 1fr;
  }

  .about-history__photos {
    max-width: 320px;
    gap: 0.75rem;
  }

  .about-history__stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .about-lead__photo {
    width: 220px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .about-history__photo,
  .about-history__stat {
    opacity: 1;
    transform: none;
    transition: none;
  }
}