/* ============================================
   ABOUT — Fine-line Design
   ============================================ */

.about {
  max-width: 72rem;
}

/* Header */

.about-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
}

.about-title {
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-white);
  line-height: 1.2;
}

.about-subtitle {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

/* Two-column layout */

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.about-col .text h2 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.about-col .text h2:first-child {
  margin-top: 0;
}

.about-col .text p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text);
}

.about-col .text ul {
  margin-left: 0;
  padding-left: 0;
}

.about-col .text ul > li {
  list-style: none;
  font-size: 0.875rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.5;
}

.about-col .text ul > li:last-child {
  border-bottom: none;
}

.about-col .text strong {
  font-weight: 700;
}

.about-col .text a {
  border-bottom: 1px solid var(--color-border);
}

.about-col .text a:hover {
  border-color: var(--color-accent);
}

/* Contact section in content */

.about-col .text #contact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Section label */

.about-section-label {
  font-size: 0.7rem;
  font-family: var(--font-family-mono);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

/* Skills — fine-line override */

.skills-section {
  margin: 0;
  padding: 2.5rem 0;
  border-top: none;
  border-bottom: 1px solid var(--color-border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2rem;
}

.skills-category {
  position: relative;
  padding: 0;
  background: none;
  border: none;
}

.skills-category::before,
.skills-category::after {
  display: none;
}

.skills-category-title {
  font-family: var(--font-family-mono);
  font-size: 0.65rem;
  font-weight: 500;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.skill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.skill-name {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text);
}

.skill-bar-container {
  flex: 1;
  max-width: 5rem;
  height: 1px;
  background: var(--color-border-strong);
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  background: var(--color-accent);
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Contact aside */

.about-contact {
  padding: 2.5rem 0;
}

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

.about-contact-block h3 {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.about-contact-block p,
.about-contact-block li {
  font-size: 0.85rem;
  color: var(--color-text);
}

.about-contact-block a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.2s ease;
}

.about-contact-block a:hover {
  border-color: var(--color-accent);
}

/* Responsive */

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

  .about-contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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