* {
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  color: #666666;
}

.service-section {
  background: #ebf5fe;
  padding: 60px 0;
}

.service-list {
  max-width: 1100px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}
.service-item {
  width: calc(33.333% - 17px);
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: 0.3s;
}

.service-item h3 {
  margin: 15px 0 10px;
  font-size: 18px;
  color: #333;
}

.service-item p {
  font-size: 14px;
  line-height: 1.6;
}

.service-item a {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: #4a6cf7;
  text-decoration: none;
}
.icon {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

/* BÓNG MỜ PHÍA SAU ICON */
.icon::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.4;
  z-index: -1;
}
.red .icon {
  background: #f44336;
}
.red .icon::after {
  background: #f44336;
}

.green .icon {
  background: #4caf50;
}
.green .icon::after {
  background: #4caf50;
}

.orange .icon {
  background: #ff9800;
}
.orange .icon::after {
  background: #ff9800;
}

.blue .icon {
  background: #2196f3;
}
.blue .icon::after {
  background: #2196f3;
}

.purple .icon {
  background: #9c27b0;
}
.purple .icon::after {
  background: #9c27b0;
}
.service-item:hover {
  transform: translateY(-5px);
}

.service-item.red:hover {
  border-color: #f44336;
}

.service-item.green:hover {
  border-color: #4caf50;
}

.service-item.orange:hover {
  border-color: #ff9800;
}

.service-item.blue:hover {
  border-color: #2196f3;
}

.service-item.purple:hover {
  border-color: #9c27b0;
}