/* =====================
   SKILLS
   ===================== */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: var(--max-width);
}

.skill__category {
  background: var(--surface);
  border: 0.5px solid var(--border);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition),
              opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill__category:hover {
  border-color: var(--accent-border2);
}

/* Linha verde no topo de cada card */
.skill__category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.skill__cat-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.75rem;
  background: var(--bg-primary);
  border: 0.5px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  transition: all var(--transition);
  cursor: default;
}

.skill__tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* =====================
   RESPONSIVO
   ===================== */
@media (max-width: 768px) {
  .skills__grid {
    grid-template-columns: 1fr;
  }
}