/* ==========================================================================
   ABOUT PAGE SPECIFIC
   ========================================================================== */
.about-main-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-2xl);
  align-items: start;
}

/* ==========================================================================
   FLOATING 3D ID CARD
   A real lanyard-badge card that hovers, drifts, and tilts toward the
   cursor using CSS 3D transforms driven from JS (id-card.js). Falls back
   to a gentle idle float if JS/motion is unavailable.
   ========================================================================== */
.id-card-stage {
  position: relative;
  perspective: 1400px;
  padding-top: var(--space-2xl);
  display: flex;
  justify-content: center;
}
.id-card-stage::before {
  /* lanyard hole anchor line */
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: var(--space-2xl);
  background: repeating-linear-gradient(var(--text-tertiary) 0 6px, transparent 6px 12px);
  opacity: 0.5;
}

.id-card {
  width: min(320px, 82vw);
  transform-style: preserve-3d;
  animation: idCardFloat 6s ease-in-out infinite;
  will-change: transform;
  cursor: pointer;
}
@keyframes idCardFloat {
  0%, 100% { transform: translateY(0) rotateZ(-2deg); }
  50% { transform: translateY(-18px) rotateZ(2deg); }
}

.id-card-inner {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.5), 0 10px 30px -12px rgba(0,0,0,0.4);
  padding: var(--space-lg);
  overflow: hidden;
  transform-style: preserve-3d;
}

.id-card-strap {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 14px;
  border-radius: 0 0 8px 8px;
  background: var(--bg-raised-2);
  border: 1px solid var(--border-strong);
  border-top: none;
}
.id-card-strap::after {
  content: "";
  position: absolute;
  top: 3px; left: 50%;
  transform: translateX(-50%);
  width: 16px; height: 6px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
}

.id-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}
.id-card-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.id-card-logo span { color: var(--accent); }
.id-card-chip {
  width: 28px; height: 20px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0.85;
}

.id-card-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  margin-bottom: var(--space-md);
}
.id-card-photo img { width: 100%; height: 100%; object-fit: cover; }

.id-card-info h4 { font-size: var(--fs-h4); margin-bottom: 2px; }
.id-card-info span { font-size: var(--fs-small); color: var(--text-secondary); }

.id-card-barcode {
  margin-top: var(--space-md);
  height: 28px;
  background: repeating-linear-gradient(
    90deg,
    var(--text-primary) 0px, var(--text-primary) 2px,
    transparent 2px, transparent 5px,
    var(--text-primary) 5px, var(--text-primary) 6px,
    transparent 6px, transparent 10px
  );
  opacity: 0.75;
}

.id-card-badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  transform: translateZ(40px);
}
.id-card-badge .exp-number { font-family: var(--font-display); font-weight: 800; font-size: 1rem; }
.id-card-badge .exp-text { font-size: 0.55rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* Holographic shine sweep that follows tilt (position set via JS) */
.id-card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,0.28) 42%, rgba(255,255,255,0.02) 50%, transparent 65%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.id-card:hover .id-card-shine,
.id-card.is-active .id-card-shine { opacity: 1; }

@media (max-width: 900px) {
  .about-main-grid { grid-template-columns: 1fr; }
  .id-card-stage { padding-top: var(--space-lg); }
}

.about-counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  text-align: center;
}
.counter-item i { color: var(--accent); font-size: 1.5rem; margin-bottom: var(--space-sm); display: inline-block; }
.counter-item .stat-value { display: block; font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem); font-family: var(--font-display); font-weight: 700; }
.counter-item p { font-size: var(--fs-small); margin-top: 4px; }
@media (max-width: 700px) {
  .about-counters { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Skills ---------- */
.skills-grid { grid-template-columns: repeat(3, 1fr); }
.skill-category {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--dur-base) var(--ease-out-expo), border-color var(--dur-base), box-shadow var(--dur-base);
}
.skill-category:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 50px -24px var(--accent-glow);
}
.category-header { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md); }
.category-header i { color: var(--accent); font-size: 1.1rem; }
.category-header h3 { font-size: var(--fs-h4); }
.skill-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.skill-row { display: grid; grid-template-columns: 100px 1fr 40px; align-items: center; gap: var(--space-sm); font-size: var(--fs-small); }
.skill-bar { height: 6px; background: var(--border); border-radius: 4px; overflow: hidden; }
.skill-bar > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 4px; transition: width 1.2s var(--ease-out-expo); }
.skill-pct { font-size: var(--fs-micro); color: var(--text-tertiary); text-align: right; }
@media (max-width: 900px) {
  .skills-grid { grid-template-columns: 1fr; }
  .skill-row { grid-template-columns: 90px 1fr 36px; }
}