.about {
  padding: 8rem 0;
  background: var(--gradient-background);
}

.about-top {
  display: flex;
  align-items: flex-start; /* Changed from center to flex-start */
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.about-text {
  flex: 1 1 400px;
  max-width: 550px; /* Limit maximum width */
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  text-align: justify;
}

.about-visual {
  flex: 0 0 auto; /* Prevent shrinking and maintain natural size */
}

/* Bottom Row: Vision and Mission */
.about-vision-mission {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.about-vision-mission .vision,
.about-vision-mission .mission {
  flex: 1 1 45%;
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.1);
  padding: 25px 20px;
  border-radius: var(--border-radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(5px);
}

.about-vision-mission .vision:hover,
.about-vision-mission .mission:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-card);
  transform: translateY(-5px);
}

.about-vision-mission h3 {
  margin-bottom: 12px;
  font-size: 1.5rem;
  color: var(--primary-color);
  position: relative;
}

.about-vision-mission h3::after {
  content: "";
  width: 50px;
  height: 3px;
  background: var(--primary-color);
  position: absolute;
  left: 0;
  bottom: -8px;
  border-radius: 2px;
}

.about-vision-mission p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-features {
  margin-bottom: 2rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .about-top {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 2rem;
  }

  .about-visual {
    margin-top: 20px;
    flex: none;
  }

  .about-vision-mission {
    flex-direction: column;
  }

  .about-vision-mission .vision,
  .about-vision-mission .mission {
    flex: 1 1 100%;
  }
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 8px;
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.tech-diagram {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 0 auto;
}

.center-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--background-dark);
  font-weight: 600;
  box-shadow: var(--shadow-primary);
  z-index: 2;
}

.center-node i {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.outer-node {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--gradient-card);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  animation: orbit 10s linear infinite;
}

.outer-node i {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  color: var(--primary-color);
}

.node-1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.node-2 {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.node-3 {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.node-4 {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

@keyframes orbit {
  from {
    transform: rotate(0deg) translateX(160px) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translateX(160px) rotate(-360deg);
  }
}