/* ============================================
   FILE: skills.css
   PURPOSE: Skills tabs, cards, progress bars
   ============================================ */

/* ── Tabs ── */
.skills-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.skill-tab {
  padding: 7px 18px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.skill-tab:hover {
  color: var(--accent-primary);
  border-color: var(--border-hover);
}

.skill-tab.active {
  background: var(--accent-primary);
  color: var(--bg-main);
  font-weight: 600;
  box-shadow: var(--glow);
  border-color: transparent;
}

/* ── Grid ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ── Skill Card ── */
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  cursor: default;
}

/* Corner glow on hover */
.skill-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--bg-elevated) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), 0 0 20px var(--accent-dim);
}

.skill-card:hover::before { opacity: 1; }

/* ── Top Row ── */
.skill-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Name + Icon ── */
.skill-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-main);
  letter-spacing: 0.04em;
}

.skill-name i {
  color: var(--accent-primary);
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

/* ── Level Badge ── */
.skill-level {
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid;
}

.level-beginner {
  background: var(--bg-elevated);
  color: var(--accent-warning);
  border-color: var(--accent-warning);
}

.level-intermediate {
  background: var(--bg-elevated);
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.level-advanced {
  background: var(--bg-elevated);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.level-expert {
  background: var(--bg-elevated);
  color: var(--accent-purple);
  border-color: var(--accent-purple);
}

/* ── Progress Bar ── */
.skill-bar {
  width: 100%;
  height: 5px;
  background: var(--bg-elevated);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-pill);
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--accent-dim);
  position: relative;
}

/* Animated glow dot at fill end */
.skill-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  box-shadow: 0 0 6px var(--accent-primary);
}

/* ── Percent ── */
.skill-percent {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-faint);
  text-align: right;
  letter-spacing: 0.04em;
}

/* ── Hidden state for filter ── */
.skill-card.hidden {
  display: none;
}