:root {
  --bg-dark: #0a0a0a;
  --bg-card-hover: #141313;
  --text-main: #ffffff;
  --text-muted: #9ca3af;
  --icon-base: #a3a3a3;
  --text-sub: #eaeaea;
  --text-dim: #dadada;

  --skill-glow: 94, 0, 201;
  --skill-border: 0, 33, 224;

  --project-glow: 90, 4, 239;
  --project-border: 59, 61, 71;
}

.skill-section {
  margin-top: 2rem;
  margin-bottom: 4rem;
}

.skill-category {
  margin-bottom: 2.5rem;
}

.skill-category__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  border-left: 3px solid rgb(var(--skill-glow));
  padding-left: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 1rem;
}

.skill-card {
  aspect-ratio: 1 / 1; 
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem; 
  background-color: var(--bg-dark);
  border: 1px solid rgba(var(--skill-border), 0.4);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--skill-glow), 0.8);
  background-color: var(--bg-card-hover);
}

.skill-icon {
  font-size: 2.5rem;
  color: var(--icon-base);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
  width: 100%;
  text-align: center;
  line-height: 1;      
  display: block;     
}

.skill-card:hover .skill-icon {
  color: rgb(var(--skill-glow));
  transform: scale(1.1);
}

.skill-card__title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  margin: 0;
  text-align: center;
  line-height: 1.2;
  word-wrap: break-word; 
}

@media (max-width: 640px) {
  .skill-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
  
  .skill-icon {
    font-size: 2rem;
  }
}

@media (max-width: 400px) {
  .skill-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  column-gap: 1rem; 
  row-gap: 3.5rem;
  margin-top: 1.5rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.2rem;
  background-color: var(--bg-dark);
  border: 1px solid rgba(var(--project-border), 0.5);
  border-radius: 1rem;
  text-decoration: none;
  color: var(--text-sub);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 4px 14px rgba(var(--project-border), 0.15);
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgb(var(--project-glow));
  box-shadow: 0 1px 20px rgba(var(--project-glow), 0.8);
  background-color: var(--bg-card-hover);
  z-index: 10;
  position: relative;
}

.project-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0.75rem;
  margin-bottom: 0.8rem;
  border: 2px solid rgba(255, 255, 255, 0.05);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.project-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.project-summary {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.5;
  flex-grow: 1;
}