body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  margin: 0;
  padding: 0;
}
/* Video background section */
.video-header {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -1;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.45);
  z-index: 0;
}

.header-content {
  position: relative;
  z-index: 1;
}

.header-content h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.header-content p {
  font-size: 1.2rem;
}

/* Projects Section */
.projects-container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 20px;
}

.filter-bar {
  margin-bottom: 20px;
  text-align: right;
}

.year-dropdown {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-year {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 8px;
}

.project-title {
  font-size: 1.3rem;
  margin: 10px 0;
  color: #222;
}

.project-objective {
  font-size: 1rem;
  color: #555;
  line-height: 1.5;
}