/* header */
body {
  background-color: #000;
  color: #fff;
  font-family: "Rubik", sans-serif;
  margin: 0;
  padding: 0px 100px;
}
.header {
  padding: 24px 30px 20px;
  text-align: center;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#row1 {
  font-weight: 600;
  color: #1a73e8;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.header h1 {
  font-size: 40px;
  color: #ccc;
  margin-bottom: 8px;
}
#row3 {
  font-size: 16px;
  line-height: 1.4;
  color: #aaa;
}

/* content */
.team-section {
  background: black;
  padding: 60px 0;
  display: flex;
  justify-content: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 cột */
  gap: 40px;
  max-width: 1200px;
}

.team-card {
  width: 250px;
  color: white;
  text-align: left;
}

.team-card img {
  width: 100%;
  border-radius: 15px;
  display: block;
}

.team-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 4px;
}

.team-card .role {
  font-size: 15px;
  color: #0063ff;
  font-weight: 500;
}

/* so le ngang */
.team-card:nth-child(odd) {
  transform: translateY(30px);
}

.team-card:nth-child(even) {
  transform: translateY(-30px);
}

.team-card img {
  width: 100%;
  border-radius: 15px;
  display: block;
  filter: grayscale(100%); /* chuyển thành ảnh xám */
  transition: filter 0.3s ease;
}

/* Nếu muốn ảnh trở lại màu khi hover */
.team-card img:hover {
  filter: grayscale(0%);
}
.team-card:hover {
  transform: translateY(-10px);
  transition: transform 0.3s ease;
}