/* About Page Styling */
.about-hero {
  padding: 8rem 0 4rem 0;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
}

.about-hero-title {
  margin-bottom: 1rem;
}

.about-intro-text {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.philosophies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

@media (max-width: 900px) {
  .philosophies-grid {
    grid-template-columns: 1fr;
  }
}

.philosophy-card {
  padding: 2.5rem;
}

.philosophy-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.skills-category {
  padding: 2.5rem;
}

.skills-category-title {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.75rem;
  color: var(--accent-primary);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.skill-chip:hover {
  background: var(--surface-hover);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Experience Timeline */
.exp-timeline {
  position: relative;
  padding-left: 2.5rem;
  margin-top: 3rem;
}

.exp-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  background: rgba(255, 255, 255, 0.06);
}

.exp-item {
  position: relative;
  margin-bottom: 3.5rem;
}

.exp-item:last-child {
  margin-bottom: 0;
}

.exp-dot {
  position: absolute;
  left: -2.5rem;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-color);
  border: 3px solid var(--accent-primary);
  z-index: 10;
  transition: all var(--transition-fast);
}

.exp-item:hover .exp-dot {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 8px var(--accent-glow);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

@media (max-width: 640px) {
  .exp-header {
    flex-direction: column;
    gap: 0.5rem;
  }
}

.exp-title-group {
  display: flex;
  flex-direction: column;
}

.exp-job-title {
  font-size: 1.35rem;
  color: var(--text-primary);
}

.exp-company {
  font-size: 1rem;
  color: var(--accent-primary);
  font-weight: 500;
  font-family: var(--font-display);
}

.exp-duration {
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
}

.exp-responsibilities {
  list-style-type: none;
  padding-left: 0.5rem;
}

.exp-responsibilities li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.exp-responsibilities li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: bold;
}

/* Certifications & Education */
.about-extra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .about-extra-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.extra-card {
  margin-bottom: 2rem;
}

.extra-card:last-child {
  margin-bottom: 0;
}

.extra-title-group {
  margin-bottom: 0.5rem;
}

.extra-title {
  font-size: 1.15rem;
  color: var(--text-primary);
}

.extra-org {
  font-size: 0.95rem;
  color: var(--accent-primary);
}

.extra-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}