.about-section {
  background-color: var(--color-bg-primary);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.about-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.about-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.about-title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-md);
  display: inline-block;
}

.about-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.about-intro {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  max-width: 700px;
  margin: 0 auto;
}

.about-body {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  text-align: center;
}

.about-description {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.about-highlights {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  max-width: 100%;
}

.highlights-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

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

.highlight-card {
  background: #ffffff;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.highlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1);
  border-color: var(--color-accent-light);
}

.highlight-card:hover::after {
  opacity: 1;
}

.highlight-icon-box {
  width: 56px;
  height: 56px;
  background-color: var(--color-bg-primary);
  color: var(--color-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.highlight-card:hover .highlight-icon-box {
  background-color: var(--color-accent);
  color: #ffffff;
  transform: scale(1.1) rotate(5deg);
}

.highlight-icon-box svg {
  width: 28px;
  height: 28px;
}

.highlight-card-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.about-conclusion {
  font-family: var(--font-primary);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  padding: var(--spacing-2xl) var(--spacing-xl);
  background: #ffffff;
  border-radius: var(--radius-lg);
  display: inline-block;
  box-shadow: var(--shadow-sm);
  border-left: 5px solid var(--color-accent);
  max-width: 900px;
  margin: var(--spacing-xl) auto 0;
}

@media (max-width: 768px) {
  .about-title {
    font-size: 2rem;
  }

  .about-intro {
    font-size: 1.25rem;
  }

  .about-description {
    font-size: 1.05rem;
  }

  .about-highlights {
    padding: var(--spacing-xl);
  }
}