/* ================================
   TIMELINE – NEON ORANGE IFN
================================ */
.timeline-neon-section {
  padding: 100px 0;
  background: radial-gradient(circle at top, #101a33, #050914);
  position: relative;
  overflow: hidden;
}

/* ================= WRAPPER ================= */
.timeline-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

/* ================= NEON LINE ================= */
.timeline-line {
  position: absolute;
  top: 38px;
  left: 5%;
  right: 5%;
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent,
    #ff7a00,
    #ffb347,
    #ff7a00,
    transparent
  );
  box-shadow: 0 0 25px rgba(255,140,0,.7);
  z-index: 0;
}

/* ================= STEP ================= */
.timeline-step {
  position: relative;
  text-align: center;
  z-index: 2;
}

/* ================= NODE ================= */
.timeline-node {
  width: 78px;
  height: 78px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: rgba(255,140,0,.18);
  border: 2px solid #ff7a00;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(255,140,0,.6);
  transition: .4s ease;
}

.timeline-node span {
  font-size: 1.8rem;
  font-weight: 900;
  color: #ffb347;
  text-shadow: 0 0 12px rgba(255,140,0,.7);
}

/* ================= TEXT ================= */
.timeline-step h4 {
  font-weight: 900;
  color: #ffb347;
  margin-bottom: .5rem;
}

.timeline-step p {
  font-size: .95rem;
  color: #fcd34d;
  line-height: 1.6;
}

/* ================= HOVER ================= */
.timeline-step:hover .timeline-node {
  transform: scale(1.12);
  box-shadow: 0 0 55px rgba(255,140,0,.9);
}

/* ================= FLOATING ORBS ================= */
.timeline-orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,0,.35), transparent);
  filter: blur(45px);
  animation: orbFloat 10s ease-in-out infinite;
  z-index: 1;
}

.timeline-orb.orb-1 {
  width: 220px;
  height: 220px;
  top: 10%;
  left: -80px;
}

.timeline-orb.orb-2 {
  width: 160px;
  height: 160px;
  bottom: 15%;
  right: -60px;
  animation-delay: 4s;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
  .timeline-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .timeline-line {
    display: none;
  }

  .timeline-step {
    background: rgba(255,140,0,.08);
    border: 1px solid rgba(255,140,0,.25);
    border-radius: 22px;
    padding: 2rem 1.5rem;
    box-shadow: 0 0 35px rgba(255,140,0,.35);
  }
}

@media (max-width: 576px) {
  .timeline-node {
    width: 64px;
    height: 64px;
  }

  .timeline-node span {
    font-size: 1.5rem;
  }
}