/* =========================
   섹션 기본
========================= */
.brand_intro_2{
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  margin: 0 !important;
  padding: clamp(60px, 6vw, 80px) 0 clamp(70px, 7vw, 100px);
  isolation: isolate;
  z-index: 0;
  box-sizing: border-box;
}

/* =========================
   전체 배경
========================= */
.brand_bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.brand_bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* =========================
   중앙 컨텐츠 영역
========================= */
.brand_intro_inner_2{
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 60px);
  box-sizing: border-box;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(24px, 3vw, 40px);
}

/* =========================
   fadeUp
========================= */
.fadeUp2{
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fadeUp2.show{
  opacity: 1;
  transform: translateY(0);
}

/* 테스트 중이면 이거 유지 */
.fadeUp2{
  opacity: 1 !important;
}

/* =========================
   제목 스타일
========================= */
.iot_title{
  display: block !important;
  width: min(1200px, 100%) !important;
  max-width: 100% !important;
  height: auto !important;
  position: relative !important;
  z-index: 3 !important;
  pointer-events: none !important;
  left: auto !important;
  top: auto !important;
  margin: 0 auto !important;
}

/* =========================
   GRID
========================= */
.iot_grid{
  width: 100%;
  max-width: 100%;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin-top: 10px;
  box-sizing: border-box;
}

/* =========================
   CELL
========================= */
.iot_cell{
  position: relative;
  min-height: clamp(160px, 18vw, 220px);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

/* 박스 */
.iot_box{
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: contain;
  display: block;
}

/* 아이콘 */
.iot_icon{
  position: absolute;
  top: 18%;
  left: 18%;
  width: 28%;
  max-width: 120px;
  height: auto;
}

.iot_icon--1{
  transform: translateX(30px);
}

/* 라벨 */
.iot_label{
  position: absolute;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);

  width: 80%;
  margin: 0;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;

  font-size: clamp(15px, 1.6vw, 24px);
  color: #4b008f;

  text-shadow:
    0 1px 3px rgba(0,0,0,0.3),
    0 0 8px rgba(255,0,200,0.15);

  word-break: keep-all;
}

/* =========================
   큰 노트북 / 중간 화면
========================= */
@media (max-width: 1200px){
  .brand_intro_inner_2{
    max-width: 1200px;
    padding: 0 clamp(16px, 3vw, 32px);
  }

  .iot_grid{
    gap: 18px;
  }

  .iot_box{
    max-width: 100%;
  }
}

/* =========================
   작은 노트북 / 태블릿
========================= */
@media (max-width: 900px){
  .brand_intro_2{
    min-height: auto;
  }

  .brand_intro_inner_2{
    gap: 24px;
  }

  .iot_title{
    width: min(900px, 100%) !important;
  }

  .iot_grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .iot_cell{
    min-height: 180px;
  }

  .iot_icon{
    width: 26%;
    left: 19%;
  }

  .iot_label{
    width: 82%;
    font-size: clamp(14px, 2.2vw, 20px);
  }
}

/* =========================
   모바일
========================= */
@media (max-width: 520px){
  .brand_intro_2{
    padding: 60px 0 80px;
  }

  .brand_intro_inner_2{
    padding: 0 16px;
    gap: 20px;
  }

  .iot_title{
    width: 100% !important;
  }

  .iot_grid{
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 4px;
  }

  .iot_cell{
    min-height: 160px;
  }

  .iot_box{
    max-width: 100%;
  }

  .iot_icon{
    width: 24%;
    left: 20%;
    top: 18%;
    max-width: 90px;
  }

  .iot_icon--1{
    transform: translateX(18px);
  }

  .iot_label{
    width: 78%;
    bottom: 12%;
    font-size: 15px;
  }
}