/* Portfolio Section */
.portfolio-section {
  padding-top: 7.5rem;
  padding-bottom: 7rem;
  background: #111827;
  text-align: center;
}

.portfolio-container {
  max-width: 1536px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.portfolio-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #f3f4f6;
  font-family: "Assistant Bold", sans-serif;
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .portfolio-title {
    font-size: 3rem;
  }
}
.portfolio-desc {
  margin-top: 0.7rem;
  color: #d1d5db;
  font-size: 1.125rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
/* Fade-in-up animation */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Portfolio Projects Section */
.portfolio-projects-section {
      background: #111827;
  padding-bottom: 5rem;
}
@media (min-width: 768px) {
  .portfolio-projects-section {
    padding-bottom: 8rem;
  }
}
.portfolio-projects-container {
  max-width: 1536px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 6rem;
}
.portfolio-project {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .portfolio-project {
    flex-direction: row;
    gap: 2rem;
    align-items: center;
  }
  .portfolio-project-reverse {
    flex-direction: row-reverse;
  }
}
.portfolio-project-image {
  background: #1f2937;
  border-radius: 1.25rem;
  border: 2px solid #374151;
  padding: 1rem;
  box-sizing: border-box;
  max-width: 720px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 320px;
}
.portfolio-project-image img {
  border-radius: 1rem;
  width: 100%;
  height: auto;
  display: block;
}
.portfolio-project-content {
  flex: 1 1 0%;
  text-align: center;
}
@media (min-width: 1024px) {
  .portfolio-project-content {
    text-align: right;
    padding: 0 2rem;
  }
}
.portfolio-project-title {
  font-size: 2rem;
  font-weight: 700;
  color: #f3f4f6;
  margin-bottom: 0.5rem;
  font-family: "Assistant Bold", sans-serif;
}
.portfolio-project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0;
  justify-content: center;
}
@media (min-width: 1024px) {
  .portfolio-project-tags {
    justify-content: flex-start;
  }
}
.portfolio-project-tag {
  font-size: 1rem;
  font-weight: 500;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  display: inline-block;
  line-height: 1.5;
}
.tag-design {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
}
.tag-mobile {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}
.tag-development {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
}
.tag-research {
  background: rgba(139, 92, 246, 0.12);
  color: #a78bfa;
}
.portfolio-project-desc {
  color: #d1d5db;
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0;
  margin-top: 1.5rem;
}
@media (max-width: 767px) {
  .portfolio-project-title {
    font-size: 1.5rem;
  }

}