/* 기본 초기화 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Pretendard', sans-serif;
}


body {
  font-family: 'Pretendard', sans-serif;
  background: #fff;
  color: #222;
}


/* 헤더 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.8);;
  position: fixed;
  inset: 0 0 auto 0;
  padding: 20px 60px;
  z-index: 100;
}

/* 효자정공 로고 이미지 */
.logo img {
  width: 100px;
}

.nav a {
    margin-left: 30px;
    text-decoration: none;
    color: #CFCFCF;
    font-size: 16px;
}

.nav a.active {
    color: #fff;
    font-weight: 600;
}


/* 메인 이미지 */
.main-img {
  height: 650px;
  background: url('/image/생산품/생산품.png') no-repeat center 60%;
  background-size: 100% auto;
  position: relative;
}

/* 섹션 텍스트 */
.section-text {
  padding: 210px 80px 80px 80px;
  margin-left: 80px;
}

.label {
  font-size: 18px;
  color: #CFCFCF;
}

.section-text h2 {
  color: #fff;
  font-size: 38px;
  line-height: 1.5;
  margin: 20px 0px 80px 0px;
}



/* 브레이크 소개 */
.brake-wrap {
  width: 85%;
  margin: auto;
  padding: 160px 0px;
}



/* 브레이크 탭 */
.brake-tab {
  display: flex;
  justify-content: center;
  margin-bottom:30px;
}

.brake-tab button {
  width: 150px;
  height: 50px;
  border: 1px solid #ddd;
  background: #eee;
  cursor: pointer;
  font-size: 14px;
}

.brake-tab button.active {
  background: #000;
  color: #fff;
  border-color: #222;
}

/* 브레이크 라이닝 탭 */
.tab-wrap {
  width: 100%;
  padding: 30px 0px 120px 0;
  display: flex;
  justify-content: center;
}

.tab-menu {
  display: flex;
  gap: 60px;
  list-style: none;
}

.tab-menu a {
  text-decoration: none;
}

.tab-menu a li {
  position: relative;
  color: #999;
  cursor: pointer;
  padding-bottom: 8px;
}

.tab-menu a li.active {
  color: #222;
  font-weight: 500;
}

.tab-menu a li.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: #222;
}



/* 한 줄 */
.item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
}

/* 텍스트 영역 */
.text {
  width: 55%;
}

.text h2 {
  font-size: 32px;
  font-weight: 700;
  margin-top: 50px;
  margin-bottom: 4px;
}

.text h3 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 80px;
}

.text p {
  font-size: 15px;
  color: #999;
  line-height: 1.8;
}

/* 이미지 박스 */
.image {
  width: 40%;
  height: 348px;
  background: #ccc;
  border-radius: 4px;
}

/* 구분선 */
.divider {
  margin: 80px 0;
  height: 1px;
  background: #ddd;
}



/* 푸터 */
.footer {
    text-align: center;
    padding: 80px;
    background: #0E0E0E;
    font-size: 16px;
}

.footer p {
    color: #FAFAFA;
}

.footer-text {
    padding-bottom: 8px;
}