/* project grid */
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 1rem;
  width: 100%;
  max-width: 1000px;
  box-sizing: border-box;
}

/* card */
.project-card {
  background-color: var(--secondary-bg-color);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* image */
.project-image-container {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

/* content */
.project-content {
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-content h3 {
  color: var(--theme-color);
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--secondary-text-color);
  line-height: 1.4;
  margin-bottom: 0.8rem;
}

/* tech stack */
.project-tech-group {
  margin: 0.6rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tech-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  margin: 0.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-tech-item:hover {
  transform: scale(1.5);
}

.project-tech-icon svg {
  width: 30px;
  height: 30px;
  display: block;
}

/* tablet (max 900px) */
@media (max-width: 900px) {
  .projects-container {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    padding: 0.5rem;
  }

  .project-image-container {
    height: 160px;
  }

  .project-content h3 {
    font-size: 1.1rem;
  }
}

/* mobile (max 600px) */
@media (max-width: 600px) {
  .projects-container {
    grid-template-columns: 1fr;
    margin: 2rem auto;
    padding: 0.5rem;
  }

  .project-image-container {
    height: 150px;
  }

  .project-content {
    padding: 0.8rem 1rem;
  }

  .project-content h3 {
    font-size: 1rem;
  }

  .project-desc {
    font-size: 0.9rem;
  }
}