/* About Page Styles - Dark Industrial Aesthetic */

.about-page {
  max-width: 900px;
  margin: 0 auto;
  padding-top: 4rem;
}

/* Sections */
.about-section {
  margin-bottom: 4rem;
}

.about-section h1 {
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.about-section h2 {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.about-section p {
  max-width: 70ch;
  margin-bottom: 1rem;
  line-height: 1.7;
}

/* Technology Grid */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tech-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tech-card__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
}

.tech-card__title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.tech-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Disease Grid */
.disease-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .disease-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.disease-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.disease-card__title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.disease-card__protein {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0;
}

.disease-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--border);
}

.stat-card__number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
}

.stat-card__label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Letter section */
.about-letter {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.letter-opening {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-primary);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Contact section */
.about-contact {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

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

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

.contact-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.contact-card:hover {
  border-color: var(--accent-primary);
}

.contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card__value {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-primary);
}