/* 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;
}
.face-grid-section {
  background: black; /* nền riêng cho section này */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 0;
}

.face-grid-section .grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 90px;
}

.face-grid-section .grid-item {
  width: 250px;
  height: 250px;
  background: url("../design/SOURCE_IMAGE/scan.jpg") no-repeat center;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 99, 255, 0.6);
  transition: transform 0.3s ease;
}

.face-grid-section .grid-item:hover {
  transform: scale(1.05);
}

.face-grid-section .grid-item span {
  color: white;
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
  text-shadow: 0 0 5px #00f;
}

.face-grid-section .grid-item {
  text-decoration: none;
  color: inherit;
}