/* ============================================================
   ms-learn.css — Microsoft Learning Achievements section
   Uses existing theme vars (--neon, --accent, --border, etc.)
   ============================================================ */

/* ---- section header ---- */
.ms-learn__header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.ms-learn__monogram {
  flex-shrink: 0;
  border-radius: 10px;
  animation: msMonoPulse 3.5s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(0,120,212,.35));
}

@keyframes msMonoPulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(0,120,212,.35)); transform: scale(1); }
  50%       { filter: drop-shadow(0 0 14px rgba(80,230,255,.55)); transform: scale(1.04); }
}

.ms-learn__header-text {
  flex: 1;
  min-width: 160px;
}

.ms-learn__header-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .2rem;
  color: var(--text);
}

.ms-learn__header-sub {
  color: var(--text-muted);
  font-size: .88rem;
}

/* ---- stats banner ---- */
.ms-learn__stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.ms-stat {
  flex: 1;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.1rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ms-stat:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.ms-stat__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, #0078d4, #50e6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .3rem;
}

.ms-stat__lbl {
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-family: var(--font-mono);
}

.ms-learn__profile-btn {
  white-space: nowrap;
}

/* ---- filter chips ---- */
.ms-learn__filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.ms-learn__chip {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  padding: .4rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .78rem;
  transition: all var(--transition);
}

.ms-learn__chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ms-learn__chip.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* ---- grid ---- */
.ms-learn__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

/* ---- card ---- */
.ms-card {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.ms-card:hover {
  transform: perspective(600px) rotateX(2deg) rotateY(-2deg) translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.ms-card.is-hidden {
  display: none;
}

/* ---- card icon ---- */
.ms-card__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  animation: msIconGlow 3.5s ease-in-out infinite;
}

@keyframes msIconGlow {
  0%, 100% { opacity: 1; }
  50%       { opacity: .72; filter: brightness(1.25); }
}

.ms-card__icon--badge    { background: linear-gradient(135deg, #0078d4, #50e6ff); }
.ms-card__icon--module   { background: linear-gradient(135deg, #7b2fff, #b579ff); }
.ms-card__icon--path     { background: linear-gradient(135deg, #0ea47a, #3dddb5); }
.ms-card__icon--trophy   { background: linear-gradient(135deg, #d97706, #fcd34d); }

/* ---- card body ---- */
.ms-card__body { flex: 1; min-width: 0; }

.ms-card__name {
  font-size: .92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: .4rem;
}

.ms-card__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.ms-card__cat {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .1rem .4rem;
}

.ms-card__status {
  font-size: .72rem;
  font-weight: 600;
  border-radius: 4px;
  padding: .1rem .45rem;
}

.ms-card__status--completed    { background: rgba(52,211,153,.15); color: #34d399; }
.ms-card__status--in-progress  { background: rgba(251,191,36,.15);  color: #fbbf24; }

/* ---- trophy shimmer ---- */
.ms-card--trophy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(217,119,6,.09) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: msShimmer 2.4s linear infinite;
}

@keyframes msShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .ms-learn__monogram,
  .ms-card__icon,
  .ms-card--trophy::before { animation: none; }
  .ms-card:hover,
  .ms-stat:hover           { transform: none; }
}

@media (max-width: 600px) {
  .ms-learn__header { flex-direction: column; align-items: flex-start; }
  .ms-learn__grid   { grid-template-columns: 1fr; }
}