/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #fff;
  color: #333;
}

/* Header Banner Section */
.header-section {
  position: relative;
  width: 100%;
  height: 400px;
  background-color: #a0aec0;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.header-section img {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: auto;
  object-fit: cover;
  z-index: 0;
}

.header-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(41, 128, 185, 0.8), rgba(52, 152, 219, 0.3));
  z-index: 1;
}

.header-content {
  position: relative;
  z-index: 2;
  color: white;
  font-size: 3rem;
  font-weight: bold;
  text-align: left;
  padding: 0 5rem;
  width: 100%;
  box-sizing: border-box;
}

/* Content Section */
.content-section {
  background-color: #f8f9fa;
  padding: 4rem 0;
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Image + Text Side-by-Side */
.image-text-section {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.image-placeholder {
  flex: 1 1 45%;
  max-width: 500px;
  min-width: 280px;
  border-radius: 10px;
  overflow: hidden;
}

.image-placeholder img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
}

.text-content {
  flex: 1 1 50%;
}

.text-content h3 {
  font-size: 2rem;
  color: #0984e3;
  margin-bottom: 1rem;
}

.text-content p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 1rem;
  text-align: justify;
}

/* Content Block Boxes */
.content-block-box {
  background-color: white;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.content-block-box h4 {
  font-size: 1.5rem;
  font-weight: bold;
  color: #1976d2;
  margin-bottom: 1rem;
}

.content-block-box p {
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
  text-align: justify;
}

.horizontal-line {
  border: none;
  border-top: 1px solid #3498db;
  margin: 2rem 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .header-content {
    font-size: 2.5rem;
    padding: 0 3rem;
  }

  .text-content h3 {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .header-section {
    height: 300px;
  }

  .header-section::before {
    background: linear-gradient(to bottom, rgba(41, 128, 185, 0.8), rgba(52, 152, 219, 0.3));
  }

  .header-content {
    font-size: 2rem;
    text-align: center;
    padding: 0 2rem;
  }

  .image-text-section {
    flex-direction: column;
    gap: 2rem;
    padding: 1.5rem 0;
  }

  .text-content {
    text-align: center;
  }

  .text-content p {
    text-align: justify;
  }

  .content-block-box {
    padding: 1.5rem;
  }

  .content-block-box h4 {
    font-size: 1.4rem;
  }

  .content-block-box p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .header-section {
    height: 250px;
  }

  .header-content {
    font-size: 1.6rem;
    padding: 0 1rem;
  }

  .text-content h3 {
    font-size: 1.5rem;
  }

  .text-content p {
    font-size: 0.95rem;
  }

  .content-block-box {
    padding: 1rem;
  }

  .content-block-box h4 {
    font-size: 1.3rem;
  }

  .content-block-box p {
    font-size: 0.9rem;
  }
}