/* SECTION */
.exp-section {
  min-height: 100vh;
  padding: 100px;
  background:
    radial-gradient(circle at top, #7f5cff22, transparent 45%),
    #0b0b10;
  color: #eaeaf0;
  font-family: 'Inter', sans-serif;
}

/* TITLE */
.exp-title {
  font-size: 46px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;

  background: linear-gradient(90deg, #9f7aea, #7f5cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(127, 92, 255, 0.25);
}

.exp-subtitle {
  text-align: center;
  font-size: 16px;
  opacity: 0.65;
  max-width: 560px;
  margin: 0 auto;
}

/* TIMELINE */
.exp-timeline {
  margin-top: 80px;
  position: relative;
}

.exp-timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(#7f5cff, transparent);
}

/* CARD */
.exp-card {
  position: relative;
  margin-left: 80px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 32px 36px;
  backdrop-filter: blur(14px);
  transition: box-shadow 0.3s ease;
}

.exp-card:hover {
  box-shadow: 0 0 22px rgba(127,92,255,0.25);
}

/* DOT */
.exp-timeline-dot {
  position: absolute;
  left: -56px;
  top: 42px;
  width: 14px;
  height: 14px;
  background: #7f5cff;
  border-radius: 50%;
}

/* HEADER */
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.exp-role {
  font-size: 22px;
  font-weight: 600;
}

.exp-date {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: #9f7aea;
}

/* TECH */
.exp-tech {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.exp-tech span {
  background: rgba(127,92,255,0.15);
  color: #cbbcff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
}

/* CONTENT */
.exp-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  margin-top: 32px;
}

/* METRICS */
.exp-metric {
  margin-bottom: 18px;
}

.exp-metric p {
  font-size: 14px;
  opacity: 0.8;
}

/* DETAILS */
.exp-details p {
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.75;
  margin-bottom: 14px;
}

/* SCROLL REVEAL */
.exp-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.exp-reveal.exp-active {
  opacity: 1;
  transform: translateY(0);
}

/* DELAYS */
.exp-delay-1 { transition-delay: 0.15s; }
.exp-delay-2 { transition-delay: 0.3s; }
.exp-delay-3 { transition-delay: 0.45s; }

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {
  .exp-section {
    padding: 80px 40px;
  }

  .exp-card {
    margin-left: 60px;
  }

  .exp-content {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 600px) {
  .exp-section {
    padding: 60px 20px;
  }

  .exp-title {
    font-size: 32px;
  }

  .exp-subtitle {
    font-size: 14px;
  }

  .exp-timeline::before {
    left: 12px;
  }

  .exp-card {
    margin-left: 40px;
    padding: 24px;
  }

  .exp-timeline-dot {
    left: -38px;
  }

  .exp-header {
    flex-direction: column;
    gap: 10px;
  }

  .exp-role {
    font-size: 18px;
  }
}