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

    body {
      font-family: 'Segoe UI', sans-serif;
      background-color: #f9fafb;
      color: #1f2937;
      padding: 2rem;
    }

    .portfolio-section {
      max-width: 1200px;
      margin: auto;
      text-align: center;
    }

    .portfolio-section h1 {
      font-size: 2.8rem;
      font-weight: 700;
      color: #111827;
      margin-bottom: 2rem;
      letter-spacing: -0.5px;
      position: relative;
      display: inline-block;
    }

    .portfolio-section h1::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background: #2563eb;
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .card-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }

    .project-card {
      background-color: #ffffff;
      padding: 2rem 1.5rem;
      border-radius: 12px;
      box-shadow:
        rgba(0, 0, 0, 0.25) 0px 54px 55px,
        rgba(0, 0, 0, 0.12) 0px -12px 30px,
        rgba(0, 0, 0, 0.12) 0px 4px 6px,
        rgba(0, 0, 0, 0.17) 0px 12px 13px,
        rgba(0, 0, 0, 0.09) 0px -3px 5px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .project-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    }

    .project-card h2 {
      font-size: 1.4rem;
      font-weight: 600;
      color: #1e3a8a; /* Corporate navy blue */
      margin-bottom: 0.6rem;
      position: relative;
      transition: color 0.3s ease;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(37, 99, 235, 0.2);
      display: inline-block;
    }

    .project-card:hover h2 {
      /* background-color: #c7d2fe;  */
      box-shadow: 0 6px 12px rgba(37, 99, 235, 0.35);
      color: #1e40af;
      cursor: pointer;
    }

    .project-card p {
      font-size: 1.05rem;
      color: #4b5563;
      line-height: 1.6;
      margin-bottom: 1.2rem;
      font-weight: 400;
      text-align: justify;
    }

    .project-card a {
      display: inline-block;
      text-decoration: none;
      color: white;
      background-color: #2563eb;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      transition: background-color 0.3s ease, color 0.3s ease;
      font-weight: 500;
      box-shadow: rgba(255, 255, 255, 0.2) 0px 0px 0px 1px inset, rgba(0, 0, 0, 0.9) 0px 0px 0px 1px;
    }

    .project-card a:hover {
      background-color: #1e40af;
      color: white;
    }

    @media (max-width: 768px) {
      .portfolio-section {
        padding: 1rem;
      }

      .project-card {
        padding: 1.5rem 1rem;
      }

      .portfolio-section h1 {
        font-size: 2rem;
      }

      .project-card h2 {
        font-size: 1.25rem;
      }

      .project-card p {
        font-size: 0.95rem;
      }

      .project-card a {
        font-size: 0.95rem;
        padding: 0.4rem 0.8rem;
      }
    }

    @media (max-width: 480px) {
      .portfolio-section h1 {
        font-size: 1.8rem;
      }

      .card-container {
        grid-template-columns: 1fr;
      }

      .project-card {
        padding: 1.2rem;
      }
    }






.project-card {
  background-color: #ffffff;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  box-shadow:
    rgba(0, 0, 0, 0.25) 0px 54px 55px,
    rgba(0, 0, 0, 0.12) 0px -12px 30px,
    rgba(0, 0, 0, 0.12) 0px 4px 6px,
    rgba(0, 0, 0, 0.17) 0px 12px 13px,
    rgba(0, 0, 0, 0.09) 0px -3px 5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  position: relative;
}

.project-card a {
  display: inline-block;
  text-decoration: none;
  background-color: #2563eb;
  color: white;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  transition: background-color 0.3s ease;
  align-self: center;
  margin-top: auto;
  margin-bottom: 0;
  min-width: 130px;
  text-align: center;
  box-shadow: rgba(255, 255, 255, 0.2) 0px 0px 0px 1px inset, rgba(0, 0, 0, 0.9) 0px 0px 0px 1px;
}

.project-card a:hover {
  background-color: #1e40af;
  color: white;
}