.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 50% 60% at 10% 50%,
      rgba(0, 229, 255, 0.05) 0%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 45% 45% at 90% 20%,
      rgba(255, 215, 0, 0.04) 0%,
      transparent 55%
    ),
    var(--bg);
}

/* Hex grid decorative */
.page-bg::before {
  content: "";
  position: absolute;
  right: -60px;
  top: 80px;
  width: 500px;
  height: 500px;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52'%3E%3Cpolygon points='30,2 58,17 58,35 30,50 2,35 2,17' fill='none' stroke='%2300e5ff' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 52px;
}

.skills-wrap {
  position: relative;
  z-index: 10;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 8vw 80px;
}

/* Categories tabs */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.tab {
  font-family: "Orbitron", sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 12px 22px;
  color: var(--dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition:
    color 0.2s,
    border-color 0.2s;
  user-select: none;
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Skill bars section */
.skills-bars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 48px;
  margin-bottom: 56px;
}

.skill-row {
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 229, 255, 0.06);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.skill-name {
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #e8f4ff;
}

.skill-pct {
  font-size: 10px;
  color: var(--accent);
  font-family: "Orbitron", sans-serif;
}

.skill-bar {
  height: 3px;
  background: rgba(0, 229, 255, 0.1);
  position: relative;
  overflow: visible;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-fill.animate {
  transform: scaleX(1);
}

.skill-dot {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  opacity: 0;
  transition: opacity 0.3s 1s;
}

.skill-fill.animate + .skill-dot {
  opacity: 1;
}
/* Fix: dot inside bar wrapper */
.skill-bar-wrap {
  position: relative;
}

/* Tech cards grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.tech-card {
  border: 1px solid var(--border);
  background: rgba(6, 13, 26, 0.8);
  padding: 20px 16px;
  text-align: center;
  cursor: default;
  transition:
    border-color 0.2s,
    transform 0.2s,
    background 0.2s;
  position: relative;
}

.tech-card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateY(-3px);
  background: rgba(0, 229, 255, 0.05);
}

.tech-icon {
  font-size: 28px;
  margin-bottom: 10px;
  line-height: 1;
}

.tech-name {
  font-family: "Orbitron", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #e8f4ff;
  text-transform: uppercase;
}

.tech-type {
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--dim);
  margin-top: 5px;
  text-transform: uppercase;
}

/* Tools list */
.tools-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.tool-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: rgba(6, 13, 26, 0.6);
  transition: border-color 0.2s;
}

.tool-item:hover {
  border-color: rgba(0, 229, 255, 0.25);
}

.tool-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  flex-shrink: 0;
}

.tool-name {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text);
}

.tool-cat {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--dim);
  text-transform: uppercase;
  margin-left: auto;
}

@media (max-width: 700px) {
  .skills-bars-grid {
    grid-template-columns: 1fr;
  }
}