.achievements {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.achievements::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.ach-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.ach-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--trans);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ach-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
}

/* Featured achievement */
.ach-featured {
  border-color: rgba(0,229,255,0.2);
  background: linear-gradient(135deg, rgba(0,229,255,0.05) 0%, rgba(124,58,237,0.04) 100%);
}

.ach-featured:hover {
  border-color: rgba(0,229,255,0.4);
  box-shadow: 0 32px 80px rgba(0,0,0,0.4), 0 0 80px rgba(0,229,255,0.08);
}

.ach-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.ach-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.ach-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan-dim), var(--violet-dim));
  border: 1px solid rgba(0,229,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.4rem;
}

.ach-icon-sm {
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
}

.ach-badge {
  padding: 4px 12px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--violet-dim));
  border: 1px solid rgba(0,229,255,0.25);
  border-radius: 100px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ach-org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ach-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.ach-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.ach-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text2);
}

.ach-points li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--emerald);
  flex-shrink: 0;
}

.btn-cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--cyan);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  transition: var(--trans);
  margin-top: 8px;
  width: fit-content;
}

.btn-cert:hover {
  box-shadow: 0 0 28px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-cert-sm {
  padding: 9px 16px;
  font-size: 0.78rem;
}