/* =============================================
    SKILLS
   ============================================= */
.skills {
  background: var(--clr-bg);
}

.skills__categories {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-8);
}

.skills__category {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base);
}

.skills__category:hover {
  border-color: var(--clr-border-2);
}

.skills__category-title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.skills__category-icon {
  color: var(--clr-primary);
  font-style: normal;
}

/* Skill items with bars */
.skills__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.skill-item {
  position: relative;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  transition: background var(--transition-base);
  cursor: pointer;
}

.skill-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 229, 255, 0.6) 40%,
    rgba(0, 229, 255, 0.8) 50%,
    rgba(0, 229, 255, 0.6) 60%,
    transparent 100%
  );
  background-size: 200% 100%;
  background-position: 200% 0;  /* ← começa da direita */
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.skill-item:hover::before {
  opacity: 0.2;
  animation: skill-sweep 3.5s ease-in-out infinite; /* ← mais devagar */
}

@keyframes skill-sweep {
  0%   { background-position: 200% 0; }  /* ← direita para esquerda */
  100% { background-position: -100% 0; }
}

/* Skill items com barras HUD */
.skill-item__name {
  display: block;
  font-size: var(--fs-sm);
  color: var(--clr-text);
  margin-top: var(--space-2);
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--fs-xs);
}

.skill-item__bar {
  margin-bottom: var(--space-2);
  height: 14px;
  background: transparent;
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  padding: 2px 3px;
  gap: 3px;
}

/* Segmentos individuais */
.skill-item__fill {
  height: 100%;
  width: 0%;
  background: transparent;
  display: flex;
  gap: 3px;
  transition: none;
  flex-shrink: 0;
}

/* Tags */
.skills__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  border: 1px solid rgba(0, 229, 255, 0.2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.skill-tag:hover {
  background: var(--clr-primary);
  color: var(--clr-bg);
  transform: translateY(-1px);
}

/* --- Dialog 8-bit --- */
.skill-dialog {
  position: fixed;
  z-index: 3000;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.1s ease, transform 0.1s ease;
}

.skill-dialog.is-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: all;
}

.skill-dialog__box {
  background: #c8d8e8;
  border: 3px solid #2c3e50;
  box-shadow:
    /* borda externa pixel */
    0 0 0 3px #c8d8e8,
    0 0 0 6px #2c3e50,
    /* sombra pixel */
    6px 6px 0 0 rgba(0,0,0,0.4);
  padding: 12px 16px;
  min-width: 220px;
  max-width: 320px;
  image-rendering: pixelated;
  position: relative;
}

.skill-dialog__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #1a252f;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid #2c3e50;
}

.skill-dialog__entries {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.skill-dialog__entry {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #1a252f;
  line-height: 1.5;
  padding-left: 8px;
  position: relative;
}

.skill-dialog__entry::before {
  content: '▶';
  position: absolute;
  left: 0;
  font-size: 7px;
  top: 2px;
  color: #2c3e50;
}

/* Rabo da caixa de diálogo (canto inferior esquerdo) */
.skill-dialog__tail {
  position: absolute;
  bottom: -12px;
  left: 16px;
  width: 12px;
  height: 12px;
  background: #c8d8e8;
  border-right: 3px solid #2c3e50;
  border-bottom: 3px solid #2c3e50;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* Cursor piscante 8-bit */
.skill-dialog__cursor {
  display: inline-block;
  width: 8px;
  height: 10px;
  background: #2c3e50;
  margin-left: 3px;
  vertical-align: middle;
  animation: blink8 0.8s step-end infinite;
}

@keyframes blink8 {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@media (max-width: 1024px) {
  .skills__categories { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .skills__categories { grid-template-columns: 1fr; }
}