/* ======================================================
   LEFT PANEL
====================================================== */
.left {
  background: var(--s1);
  overflow-y: auto;
  overflow-x: hidden;
  height: 100%;
  scrollbar-gutter: stable;
  position: relative;
}

/* Ghost text background — pushed far behind content */
.left::before {
  content: 'HUB';
  position: absolute;
  right: -15px;
  bottom: 40px;
  font-size: 120px;
  font-weight: 900;
  color: rgba(255,255,255,0.018);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  writing-mode: vertical-rl;
  z-index: -1;
}

/* Section wrapper */
.section {
  position: relative;
  z-index: 1;
  padding: 16px 16px 0;
  animation: fadeSlideUp 0.6s ease both;
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.section:nth-child(1) { animation-delay: 0.05s; }
.section:nth-child(2) { animation-delay: 0.15s; }
.section:nth-child(3) { animation-delay: 0.25s; }
.section:nth-child(4) { animation-delay: 0.35s; }
.section:nth-child(5) { animation-delay: 0.45s; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.section-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--t2);
  font-family: var(--m);
}
.s-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
}
.s-dot.green { background: var(--l); box-shadow: 0 0 5px var(--l); animation: blink 1.4s ease-in-out infinite; }
.s-dot.orange { background: var(--o); }
.section-meta { font-size: 8px; color: var(--t3); font-family: var(--m); }

/* ======================================================
   RESPONSIVE SCROLL
====================================================== */
.left-inner { padding-bottom: 4px; }

/* ======================================================
   3D TILT CARDS — transition set via JS
====================================================== */
.tilt-card { transition: transform 0.5s ease; }