main {
    margin: 3rem  3rem;
}

main section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: #111216;
  border-radius: 16px;
  border: 1px solid #232323;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 0.18s, transform 0.18s;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  margin-bottom: 3rem;
}

.card a {
  text-decoration: none;
}

.card:hover {
  box-shadow: 0 2px 12px 0 rgba(79, 172, 254, 0.25), 0 2px 24px 0 rgba(0, 242, 254, 0.18);
  transform: translateY(-4px) scale(1.02);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #18191c;
  display: block;
  color: white;
}

.card h3, .card p {
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: justify;
}

/* Tech Stack for Projects */
.tech-stack {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
  margin-bottom: 1rem;
  padding-left: 1rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.tech-tag {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: black;
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.tech-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
}

/* 4K responsive design */
@media (min-width: 1968px) { 
  .card img {
    height: 340px;
  }
  .card h3 {
    font-size: 2.2rem;
  }
  .card p {
    font-size: 2rem;
    line-height: 1.7;
  }

  h2 {
    font-size: 3rem;
  }
}

/* Tablet responsive design */
@media (max-width: 769px) { 
  main {
    margin: 1.5rem;
  }

  main section {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
  }

  .card {
    border-radius: 14px;
    margin-bottom: 2rem;
  }

  .card img {
    height: 140px;
  }

  .card h3 {
    font-size: 1.15rem;
    padding: 1rem 1rem 0.5rem 1rem;
    margin: 0;
  }

  .card p {
    font-size: 1rem;
    line-height: 1.5;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
  }
}

/* Mobile responsive design */
@media (max-width: 426px) {
  main {
    margin: 1rem;
  }
  
  main section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    border-radius: 12px;
    margin-bottom: 1.5rem;
  }
  
  .card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  
  .card img {
    height: 150px;
  }
  
  .card h3 {
    font-size: 1.1rem;
    padding: 1rem 1rem 0.5rem 1rem;
    margin: 0;
  }
  
  .card p {
    font-size: 0.9rem;
    line-height: 1.4;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
  }
}

@media (max-width: 376px) {
  main {
    margin: 1rem;
  }
  
  main section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    border-radius: 12px;
    margin-bottom: 1.5rem;
  }
  
  .card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  
  .card img {
    height: 150px;
  }
  
  .card h3 {
    font-size: 1.1rem;
    padding: 1rem 1rem 0.5rem 1rem;
    margin: 0;
  }
  
  .card p {
    font-size: 0.9rem;
    line-height: 1.4;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
  }
}

@media (max-width: 321px) {
  main {
    margin: 1rem;
  }
  
  main section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card {
    border-radius: 12px;
    margin-bottom: 1.5rem;
  }
  
  .card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  
  .card img {
    height: 150px;
  }
  
  .card h3 {
    font-size: 1.1rem;
    padding: 1rem 1rem 0.5rem 1rem;
    margin: 0;
  }
  
  .card p {
    font-size: 0.9rem;
    line-height: 1.4;
    padding: 0 1rem 1rem 1rem;
    margin: 0;
  }
}