.roadmap {
  background: #eef2f6;
  padding: 80px 40px;
}

.roadmap-container {
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.roadmap-header {
  text-align: center;
  margin-bottom: 30px;
}

.roadmap-header h2 {
  font-size: 36px;
  color: #1f2937;
  font-weight: 700;
}

.roadmap-header p {
  margin-top: 10px;
  color: #6b7280;
}

/* TABS */
.tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.tab {
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: #e5e7eb;
  cursor: pointer;
  font-size: 14px;
}

.tab.active {
  background: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* GRID */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* CARD */
.roadmap-card {
  background: #f8fafc;
  padding: 25px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
}

.year {
  display: inline-block;
  background: #dbeafe;
  color: #2563eb;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  margin-bottom: 10px;
}

.roadmap-card h3 {
  margin-bottom: 10px;
  color: #1f2937;
}

/* LIST */
.roadmap-card ul {
  list-style: none;
}

.roadmap-card li {
  margin-bottom: 8px;
  font-size: 14px;
  color: #4b5563;
  position: relative;
  padding-left: 20px;
}

/* CHECK ICON */
.roadmap-card li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #2563eb;
}

/* RESPONSIVE */
@media (max-width: 1000px) {
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .roadmap-header h2 {
    font-size: 28px;
  }

  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    flex-direction: column;
    align-items: center;
  }
}