.about-hero {
  position: relative;
  height: 45vh;
  border-bottom: 5px solid var(--red);
  overflow: hidden;
}

/* BACKGROUND VIDEO */
#aboutVideo {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: -2;
}

/* DARK OVERLAY */
.about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: rgba(0,0,0,0.45);
}


/* Mission Cards */
.mission-card {
  padding: 30px;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,.07);
  transition: .25s;
}
.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0,0,0,.12);
}
.mission-card i {
  font-size: 2.3rem;
  color: var(--red);
}

/* Certificates */
.cert-card img {
  width: 100%;
  border: 3px solid var(--yellow);
}

/* Timeline */
.timeline {
  border-left: 4px solid var(--red);
  padding-left: 30px;
}
.timeline-item {
  margin-bottom: 25px;
}
.timeline-item .year {
  font-weight: bold;
  color: var(--red);
  font-size: 1.3rem;
}

/* CTA Section */
.cta-section {
  background: var(--red);
}