/* ===============================
   KNOWLEDGE LAB – PREMIUM STYLE
   =============================== */

.lab-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* HEADER */
.lab-header {
  margin-bottom: 40px;
}

.lab-header h1 {
  font-size: 34px;
  color: #38bdf8;
  margin-bottom: 6px;
}

.lab-header p {
  color: #94a3b8;
  font-size: 14px;
  opacity: 0.9;
}

/* GRID */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* CARD */
.lab-card {
  position: relative;
  background: linear-gradient(180deg, #020617, #020617);
  border: 1px solid #1e293b;
  border-radius: 18px;
  padding: 22px 22px 20px 26px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* FADING BLUE LINE (LEFT) */
.lab-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 4px;
  background: linear-gradient(
    180deg,
    rgba(56, 189, 248, 0.9),
    rgba(56, 189, 248, 0.2),
    rgba(56, 189, 248, 0)
  );
}

/* HOVER */
.lab-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

/* TITLES */
.lab-card h2 {
  font-size: 18px;
  color: #38bdf8;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* LIST */
.lab-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.lab-card li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  color: #e5e7eb;
  font-size: 14px;
  line-height: 1.5;
}

.lab-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #38bdf8;
  opacity: 0.8;
}

/* FOOT NOTE */
.lab-note {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  opacity: 0.85;
  margin-top: 6px;
}

/* MOBILE */
@media (max-width: 768px) {
  .lab-page {
    padding: 30px 16px 70px;
  }

  .lab-header h1 {
    font-size: 28px;
  }
}