/* reset.css와 normalize.css를 import */
/* reset.css: 브라우저 기본 스타일 제거, normalize.css: 스타일 일관성 유지 */
@import url('reset.css');
@import url('normalize.css');


/* 두 폰트를 한 줄로 @import */
@import url('https://fonts.googleapis.com/css2?family=Aldrich&family=Bakbak+One&display=swap');


.title {
  font-family: 'Bakbak One', sans-serif;
}



:root {
  --main-black: #000;
  --main-white: #fff;
  --main-blue: #202787;
  --main-red: #dd0e19;
  --main-gray: #9C9C9C;
  
}

/* ===================== 공통 스타일 ===================== */
body {
  background: var(--main-white) ;
  margin: 0;
  padding: 0;
  font-family: 'Aldrich', sans-serif;
  /* font-family: 'Aldrich', 'Bakbak One', sans-serif; */
}

.container-xxl{
  background-color: var(--main-black);
}
.first-box{
  height: 90vh;
  background-color: var(--main-black);
}

.header {
  height: 10vh;
  background-color: #000;
  color: var(--main-white);
}  

.logo {
  margin-right: auto;

  font-size: 2.2rem;
  color: #fff;
  font-family: 'Aldrich', sans-serif;
  background-image: url(/img/logo.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 100%;
  height: 100%;
  /* width: 180px; */
  /* height: 120px; */
}

.menu-btn, .contact-btn {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  border-radius: 50px;
  padding: 16px 36px;
  font-size: 1.1rem;
  font-family: 'Aldrich', sans-serif;
  cursor: pointer;
  margin-left: 10px;
  transition: background 0.2s, color 0.2s;
}
.menu-btn {
  background: var(--main-black);
  color: var(--main-white);
  border: 2px solid #ccc;
}
.menu-btn:hover, .contact-btn:hover {
  background: var(--main-blue);
  color: #fff;
}
.contact-btn{
  display: none;
}
.main-title{
  font-size: 1.5rem;
  line-height: 1.2;
}
.main-title-eslin{
  font-size: 3rem;     
  line-height: 1.2;
}

.pipe-image{
  width: 90%;
}
.main-desc-box{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.main-desc{
  font-size: 1.2rem;
  line-height: 1.2;
}
.more-btn{
  background-color: var(--main-black);  
  color: var(--main-white);
  border: 2px solid #ccc;
  border-radius: 50px;
  padding: 16px 36px;
  font-size: 1.1rem;
  font-family: 'Aldrich', sans-serif;
  cursor: pointer;
  margin-left: 10px;
  transition: background 0.2s, color 0.2s;
}

.marquee-box{
  color: var(--main-white);
  font-size: 1.2rem;
  line-height: 1.2;
  text-align: center;
  padding: 0;
}

.marquee.blue{
  background-color: var(--main-blue);
  padding: 3rem;
}
.marquee.red{
  background-color: var(--main-red);
  padding: 3rem;
}



.second-box{
  height: 100vh;
  background-color: var(--main-white);
  color: var(--main-black);
  position: relative;
}




.product-first-box{
  height: 17vh;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  /* border: 1px solid yellow; */
  padding: 1.5rem;
}
.products-title{
  font-family: 'Bakbak One', sans-serif;
  font-size: 2.5rem;
  /* line-height: 1.2; */
  /* text-align: center; */
  padding: 0;
  /* margin-top: 15%; */
}

.product-second-box{
  height: 53vh;
  padding: 1.5rem;
  /* border: 1px solid orange; */
  line-height: 1.5;
}
.product-second-box h3{
  font-size: 1.2rem;
  /* font-weight: bold; */
  /* margin-bottom: 1rem; */
  padding-left: 1.5rem;
}
.product-second-box ul{
  list-style: none;
  padding-left: 3rem;
  margin-bottom: 2rem;
}

.product-third-box{   
  height: 30vh;
  display: flex;
  align-items: flex-end;
  /* border: 1px solid red; */
}

.main-product{  
  width: 100%;
  /* height: 100%; */
}

/* -------------------- 반응형 미디어쿼리: 하단 정리 -------------------- */

/* 태블릿 (991.98px 이하) */
@media (max-width: 991.98px) {
  
}

/* 모바일 (767.98px 이하) */
@media (max-width: 767.98px) {
 
}


/* @media (min-width: 768px) and (max-width: 1919.98px){ */
 
@media (min-width: 768px) { 
  .container-xxl {
    max-width: 1910px;
  }
  .logo {
    width: 50%;
    height: 70%;
  }
  .contact-btn{
    display: block;
  }
  .main-title{
    font-size: 1.9rem;
    padding-top: 15%;   
  }
  .main-title-eslin{
    font-size: 4rem;     
  }
  .pipe-image-box{
    width: 60%;
    position: absolute;
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%);
  }
  .main-desc-box{
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    
  }
  .main-desc{
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 3%;
    margin-right: 3%;
  }
  .more-btn-box{
    position: absolute;
    bottom: 10%;
    left: 5%;
    transform: translate(-40%, -50%);
  }
  .marquee-box{
    font-size: 1.2rem;
    line-height: 1.5;
    text-align: center;
    padding: 0;
  }
  .marquee.blue{
    background-color: var(--main-blue);
    padding: 1rem;
  }
  .marquee.red{
    background-color: var(--main-red);
    padding: 1rem;
  }


  .product-first-box{
    height: 25vh;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    /* border: 1px solid yellow; */
    padding: 1.5rem;
    padding-left: 5%;
  }
  .products-title{
    font-size: 5rem;
    padding: 0;
  }
  
  .product-second-box{
    height: 77vh;
    padding: 1.5rem;
    /* border: 1px solid orange; */
    line-height: 1.5;
    padding-left: 5%;
  }
  .product-second-box h3{
    font-size: 1.7rem;
    /* font-weight: bold; */
    /* margin-bottom: 1rem; */
    padding-left: 1.5rem;
  }
  .product-second-box ul{
    list-style: none;
    padding-left: 3rem;
    margin-bottom: 2rem;
    font-size: 1rem;
  }
  
  .product-third-box{   
    height: 100vh;
    display: flex;
    align-items: flex-end;
    /* border: 1px solid red; */
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    /* transform: translate(-50%, -50%); */
  }
  
  .main-product{  
    width: 60%;
    /* height: 100%; */
  }
  
}



/* 
@media (min-width: 1920px) {
  .container-xxl {
    max-width: 1910px;
  }
  .logo {
    width: 50%;
    height: 70%;
    
  }
  .contact-btn{
    display: block;
  }
  .main-title{
    font-size: 1.9rem;
    padding-top: 15%;   
  }
  .main-title-eslin{
    font-size: 4rem;     
  }
  .pipe-image-box{
    width: 60%;
    position: absolute;
    top: 50%;
    left: 60%;
    transform: translate(-50%, -50%);
  }
  .main-desc-box{
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    
  }
  .main-desc{
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 3%;
    margin-right: 3%;
  }
  .more-btn-box{
    position: absolute;
    bottom: 10%;
    left: 5%;
    transform: translate(-40%, -50%);
  }
} */