/* Base container style is same as main */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* About Section */
.about-section {
  background-color: #ffffff; /* white background */
  padding: 4rem 0;
  color: #333333; /* dark grey text */
}

.section-title {
  font-size: 2.8rem;
  color: #1a237e; /* same indigo for main heading */
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 0.03em;
}

.intro-text {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 3rem auto;
  line-height: 1.6;
  text-align: center;
  color: #444444;
}

/* Feature cards container handled by block flow */
.feature-card {
  background: #f9f9fb;
  border-radius: 10px;
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: box-shadow 0.3s ease;
}

.feature-card:hover {
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

/* Feature card headings */
.feature-card h2 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
  color: #3f51b5; /* lighter indigo for subheadings */
  font-weight: 600;
}

/* Feature card paragraphs */
.feature-card p {
  font-size: 1rem;
  line-height: 1.5;
  color: #555555;
}

/* Closing Section */
.closing-section {
  background-color: #ffffff;
  padding: 3rem 1.5rem 6rem 1.5rem;
  text-align: center;
  color: #333333;
}

.closing-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #1a237e;
  margin-bottom: 1rem;
}

.closing-text {
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
  color: #444444;
}

/* Responsive styles */
@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }

  .feature-card {
    padding: 1.5rem 1.8rem;
  }

  .feature-card h2 {
    font-size: 1.5rem;
  }

  .closing-title {
    font-size: 1.8rem;
  }

  .closing-text {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .intro-text, .closing-text {
    font-size: 0.95rem;
  }
  
  .feature-card p {
    font-size: 0.95rem;
  }
}