/* IoT Section */
.iot-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.iot-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.iot-background {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 715px;
  height: 484px;
  background: linear-gradient(180deg, #C0C5F8 15.38%, #FFFFFF 100%);
  border-radius: 20px;
  z-index: 1;
}

.iot-circles {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.circle {
  position: absolute;
  border-radius: 50%;
  border: 0.2px solid rgba(255, 255, 255, 0.2);
}

.circle-1 {
  width: 621px;
  height: 621px;
  background: linear-gradient(180deg, rgba(195, 225, 246, 0.1) 0%, rgba(255, 254, 254, 0.1) 76.92%);
  top: -310px;
  left: -310px;
}

.circle-2 {
  width: 521px;
  height: 521px;
  background: linear-gradient(180deg, rgba(195, 225, 246, 0.1) 0%, rgba(255, 254, 254, 0.1) 76.92%);
  top: -260px;
  left: -260px;
}

.circle-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(180deg, rgba(195, 225, 246, 0.1) 0%, rgba(255, 254, 254, 0.1) 76.92%);
  top: -125px;
  left: -125px;
}

.iot-network {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 756px;
  height: 413px;
  z-index: 2;
}

.iot-content {
  position: relative;
  z-index: 3;
  text-align: center;
  margin-bottom: 50px;
}

.iot-title {
  font-family: 'Kaisei Tokumin', serif;
  font-weight: 700;
  font-size: 34px;
  line-height: 49.23px;
  color: #000000;
  margin-bottom: 10px;
}

.iot-subtitle {
  font-family: 'Kaisei Tokumin', serif;
  font-weight: 700;
  font-size: 19px;
  line-height: 27.51px;
  color: #000000;
  margin-bottom: 30px;
}

.pracpoint-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, #B39EFE 0%, #FFFFFF 100%);
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: 0px 2px 4px rgba(179, 158, 254, 1);
}

.pracpoint-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.pracpoint-text {
  font-family: 'Kaisei Tokumin', serif;
  font-weight: 700;
  font-size: 8px;
  line-height: 11.58px;
  color: #000000;
  text-shadow: 0px 0px 4px rgba(196, 152, 152, 0.25);
}

/* IoT Device Images */
.iot-device-images {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.device-img {
  position: absolute;
  object-fit: contain;
  animation: float 4s ease-in-out infinite;
}

.device-1 {
  width: 51px;
  height: 51px;
  top: 160px;
  left: 80px;
  animation-delay: 0s;
}

.device-2 {
  width: 61px;
  height: 61px;
  top: 360px;
  right: 80px;
  animation-delay: 1s;
}

.device-3 {
  width: 39px;
  height: 39px;
  bottom: 80px;
  left: 60px;
  animation-delay: 2s;
}

.device-4 {
  width: 104px;
  height: 104px;
  top: 140px;
  right: 60px;
  animation-delay: 3s;
}

/* Portfolio Grid */
.portfolio-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 300px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 10px;
}

.portfolio-item {
  background: rgba(162, 90, 255, 0.39);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease;
}

.portfolio-item:hover {
  transform: scale(1.05);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-1 {
  grid-column: 1;
  grid-row: 1;
  background: rgba(162, 90, 255, 0.39);
}

.item-2 {
  grid-column: 2;
  grid-row: 1;
  background: #D9C7FE;
}

.item-3 {
  grid-column: 1;
  grid-row: 2;
  background: #BB8EE2;
}

.item-4 {
  grid-column: 3;
  grid-row: 2;
  background: rgba(162, 90, 255, 0.39);
}

.item-5 {
  grid-column: 2;
  grid-row: 2;
  background: #D9C7FE;
}

.item-6 {
  grid-column: 1;
  grid-row: 3;
  background: rgba(162, 90, 255, 0.39);
}

.item-7 {
  grid-column: 2;
  grid-row: 3;
  background: #BB8EE2;
}

/* Interactive Elements */
.portfolio-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 18px;
  background: #000000;
  border-radius: 5px;
  z-index: 2;
}

.portfolio-item::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: #FFFFFF;
  z-index: 3;
}

/* Special Icons */
.item-1::after {
  content: url('https://codia-f2c.s3.us-west-1.amazonaws.com/image/2025-07-19/FLv42m7BFD.svg');
  width: 17px;
  height: 17px;
}

.item-3::after {
  content: url('https://codia-f2c.s3.us-west-1.amazonaws.com/image/2025-07-19/NprDiuRcT2.svg');
  width: 10px;
  height: 10px;
}

.item-4::after {
  content: url('https://codia-f2c.s3.us-west-1.amazonaws.com/image/2025-07-19/FZUDabruF0.svg');
  width: 10px;
  height: 10px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .iot-background {
    width: 90%;
    height: 400px;
  }
  
  .iot-network {
    width: 600px;
    height: 330px;
  }
  
  .portfolio-grid {
    width: 320px;
    height: 240px;
  }
}

@media (max-width: 768px) {
  .iot-container {
    padding: 0 20px;
  }
  
  .iot-title {
    font-size: 24px;
    line-height: 32px;
  }
  
  .iot-subtitle {
    font-size: 16px;
    line-height: 22px;
  }
  
  .iot-background {
    width: 95%;
    height: 300px;
  }
  
  .iot-network {
    width: 400px;
    height: 220px;
  }
  
  .portfolio-grid {
    width: 240px;
    height: 180px;
    gap: 5px;
  }
  
  .device-img {
    transform: scale(0.7);
  }
}

@media (max-width: 480px) {
  .iot-title {
    font-size: 20px;
    line-height: 28px;
  }
  
  .iot-subtitle {
    font-size: 14px;
    line-height: 20px;
  }
  
  .portfolio-grid {
    width: 200px;
    height: 150px;
  }
  
  .device-img {
    transform: scale(0.5);
  }
}