/* About Header */
.about-hero {
  text-align: center;
  padding: 6rem 0 4rem 0;
}

.about-title {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.about-subtitle {
  font-size: 1.2rem;
  color: var(--color-primary);
  max-width: 600px;
  margin: 0 auto 2rem auto;
}

/* Technology Highlight */
.tech-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin: 4rem 0;
}

.tech-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* Mesh Diagram wrapper */
.mesh-diagram-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mesh-svg-wrapper {
  width: 100%;
  max-width: 450px;
  height: auto;
  margin: 2rem 0;
}

.mesh-node {
  fill: var(--color-bg-dark);
  stroke: var(--color-secondary);
  stroke-width: 2px;
  transition: all var(--transition-normal);
}

.mesh-node:hover, .mesh-node.gateway {
  stroke: var(--color-primary);
  fill: rgba(231, 75, 50, 0.1);
  filter: drop-shadow(0 0 8px rgba(231, 75, 50, 0.4));
}

.mesh-line {
  stroke: var(--color-border);
  stroke-width: 1.5px;
  stroke-dasharray: 4;
  animation: dash 30s linear infinite;
}

.mesh-line.active {
  stroke: var(--color-primary);
  stroke-width: 2px;
  stroke-dasharray: none;
}

@keyframes dash {
  to {
    stroke-dashoffset: -1000;
  }
}

/* Team Grid */
.team-section {
  padding: 5rem 0;
  text-align: center;
}

.team-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3.5rem;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 100px;
  height: 100px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--color-secondary);
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 2rem;
}

.team-card:hover .team-avatar {
  border-color: var(--color-primary);
  box-shadow: 0 0 15px rgba(231, 75, 50, 0.2);
}

.team-role {
  color: var(--color-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Responsive About */
@media (max-width: 768px) {
  .about-hero {
    padding: 4rem 0 2rem 0;
  }

  .tech-highlight {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin: 2rem 0;
  }

  .mesh-diagram-card {
    padding: 1.5rem;
  }

  .mesh-diagram-card > div:last-child {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

  .team-section {
    padding: 3rem 0;
  }
  
  .about-title {
    font-size: clamp(2rem, 10vw, 2.4rem);
  }

  .about-subtitle {
    font-size: 1rem;
  }
}