/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

/* Section title */
h1.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 20px;
}

/* Timeline Container */
.timeline-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
}

.timeline-container {
  overflow-y: auto;
  padding-bottom: 10px;
}

.timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 20px;
}

/* Timeline Items */
.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
  padding-left: 20px;
  border-left: 5px solid #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  padding-top: 20px;
  padding-bottom: 20px;
  background: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 500px;
}

.timeline-item:hover {
  transform: translateX(10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Adding Colorful Gradient to Cards */
.timeline-item.qualcomm {
  background: linear-gradient(135deg, #00b0f0, #006d9e); /* Qualcomm Blue */
  color: #fff;
}

.timeline-item.seneca {
  background: linear-gradient(135deg, #ff9900, #ffcc33); /* Seneca Orange */
  color: #fff;
}

.timeline-item.leddartech {
  background: linear-gradient(135deg, #009c82, #00755b); /* LeddarTech Green */
  color: #fff;
}

.timeline-item.ciena {
  background: linear-gradient(135deg, #f36f6f, #d04c4c); /* Ciena Red */
  color: #fff;
}

.timeline-item.ricardo {
  background: linear-gradient(135deg, #00b894, #00796b); /* Ricardo Green */
  color: #fff;
}

.timeline-item.uwaterloo {
  background: linear-gradient(135deg, #00274c, #001a33); /* Waterloo Blue */
  color: #fff;
}

/* Timeline Item Date */
.timeline-item .date {
  font-size: 1.2rem;
  font-weight: bold;
  color: #fff;
  background-color: #333;
  padding: 5px 15px;
  border-radius: 5px;
  margin-bottom: 10px;
}

/* Timeline Item Content */
.timeline-item .timeline-content {
  padding: 20px;
  border-radius: 8px;
  background: transparent;
}

.timeline-item .role-title {
  font-size: 1.4rem;
  font-weight: bold;
  color: #fff;
  margin-bottom: 10px;
}

.timeline-item .company {
  font-size: 1.1rem;
  color: #eee;
  margin-bottom: 10px;
}

.timeline-item .description {
  font-size: 1rem;
  color: #fff;
}

.timeline-item .description li {
  margin-bottom: 10px;
}

.timeline-item .technologies {
  margin-top: 15px;
}

.timeline-item .tech {
  background-color: #333;
  color: #fff;
  padding: 5px 10px;
  border-radius: 4px;
  margin-right: 10px;
  font-size: 0.9rem;
}

/* Timeline Line */
.timeline::before {
  content: '';
  position: absolute;
  left: 10px; /* Position the line inside the padding */
  top: 0;
  bottom: 0;
  width: 2px; /* Set the width of the line */
  background-color: #ccc; /* Make the line light gray */
  z-index: -1; /* Ensure the line is behind the cards */
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 12px;
  height: 12px;
  background-color: #fff;
  border-radius: 50%;
  transform: translateX(-50%);
}