.roadmap-container {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 6rem;
  margin-top: 6rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  color: rgb(255, 255, 255);
  text-align: center;
}

.hero {
  min-height: 100vh;
  overflow: visible;
  display: block;
  padding-top: 2rem;
}

.roadmap-container {
  margin-top: 2rem;
}

#roadmap-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: rgb(255, 212, 59);
  font-weight: 700;
}

#roadmap-description {
  font-size: 1.2rem;
  color: rgb(208, 208, 208);
  margin-bottom: 3rem;
}

.timeline {
  position: relative;
  margin: 0 auto;
  padding: 2rem 0;
  width: 90%;
  max-width: 800px;
  box-sizing: border-box;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, rgb(255, 212, 59), rgb(55, 118, 171), rgb(80, 250, 123));
  transform: translateX(-50%);
  z-index: 0;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1.5rem 2rem;
  box-sizing: border-box;
}

.timeline-item.left {
  left: 0;
  text-align: left;
}

.timeline-item.right {
  left: 50%;
  text-align: left;
}

.timeline-content {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid var(--step-color);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.timeline-content h3 {
  color: var(--step-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.timeline-content p {
  font-size: 1rem;
  color: rgb(240, 240, 240);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  width: 18px;
  height: 18px;
  background-color: var(--step-color);
  border-radius: 50%;
  z-index: 1;
  border: 3px solid rgb(255, 255, 255);
}

.timeline-item.left::before {
  right: -9px;
}

.timeline-item.right::before {
  left: -9px;
}

.timeline-content code {
  background-color: rgba(255, 255, 255, 0.1);
  color: rgb(100, 213, 13);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: "Fira Code", monospace;
}

.back-btn {
  display: inline-block;
  background: rgb(29, 31, 29);
  color: rgb(210, 207, 25);
  border: 2px solid rgb(210, 207, 25);
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.25s ease;
  margin-bottom: 1.5rem;
  margin-top: -1rem;
  text-align: left;
  font-weight: 900;
}

.back-btn-wrapper {
  text-align: left;
  width: 100%;
}

.back-btn:hover {
  background: rgb(210, 207, 25);
  color: rgb(13, 15, 13);
  border-color: rgb(210, 207, 25);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 8px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 2.5rem;
    text-align: left;
  }

  .timeline-item.left,
  .timeline-item.right {
    left: 0;
  }

  .timeline-item::before {
    left: 0;
  }
}