/* 마우스 움직일 때 나타나는 잔상 파티클 스타일 */
/* .mouse-trail-particle {
    position: fixed;
    pointer-events: none;
    width: 18px;
    height: 18px;
    border-radius: 0;
    background-color: var(--subblue);
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: difference;
    animation: fadeOutParticle 0.3s forwards;
  }
  
  @keyframes fadeOutParticle {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
} */

/* 마우스 움직일 때 나타나는 잔상 파티클 기본 스타일 */
.mouse-trail-particle {
    position: fixed;
    /* (변경) pointer-events 속성 제거 -> 마우스 이벤트를 감지하도록 변경 */
    /* pointer-events: none; */ 
    width: 18px;
    height: 18px;
    border-radius: 0;
    background-color: var(--subblue);
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: difference;
    /* (변경) 기본 상태에서는 애니메이션이 적용되지 않도록 이 속성 제거 */
    /* animation: fadeOutParticle 0.3s forwards; */
    opacity: 1; /* 항상 보이도록 초기 투명도 설정 */
  }

  /* (추가) 마우스가 떠났을 때 페이드아웃 애니메이션을 적용할 클래스 */
  .mouse-trail-particle.fading-out {
    animation: fadeOutParticle 0.3s forwards;
  }
  
  @keyframes fadeOutParticle {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
}

body.no-scroll {
    position: fixed;
    width: 100%;
    height: 100%;
}

body::-webkit-scrollbar {
    background-color: #100C12;
}
body::-webkit-scrollbar-thumb { 
    background-color: #100C12;
    border: 0.5px solid #ffffff;
    border-radius: 2px;
}
body::-webkit-scrollbar-track-piece:end {
    background: transparent;
    margin-bottom: 10px; /* 아래쪽 여백 */

}

body::-webkit-scrollbar-track-piece:start {
    background: transparent;
    margin-top: 1px; /* 위쪽 여백 */
}


.trail {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1000;
    width: 15px;
    height: 15px;
    background-color: var(--mainblue);
    pointer-events: none;
    transition: transform 0.1s linear;
}

.wrapper60 {
    max-width: 2000px;
    width: 100%;
    padding: 0 60px;
    margin: 0 auto;
}
.wrapper80 {
    max-width: 2000px;
    width: 100%;
    padding: 0 80px;
    margin: 0 auto;
}
.wrapper120 {
    max-width: 2000px;
    width: 100%;
    padding: 0 120px;
    margin: 0 auto;
}
.wrapper230 {
    max-width: 2000px;
    width: 100%;
    padding: 0 230px;
    margin: 0 auto;
}

.white-bg-section {
    background-color: #fff;
}

.vertical-lines-section,
.vertical-whitelines-section {
    position: relative;
    overflow: hidden; 
}
.vertical-lines-section::before {
    content: '';
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -5; 
    pointer-events: none;
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.1) 1px, transparent 1px);
    background-size: 481px 100%; 
    background-repeat: repeat-x;
    background-position-x: calc(50% - 240.5px);
}
.vertical-whitelines-section::before {
    content: '';
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -5; 
    pointer-events: none;
    background: linear-gradient(90deg, rgba(217, 217, 217, 0.1) 1px, transparent 1px);
    background-size: 481px 100%; 
    background-repeat: repeat-x;
    background-position-x: calc(50% - 240.5px);
}

.entity_area {
    font-variant-ligatures: discretionary-ligatures;
    font-feature-settings: "liga" 1, "calt" 1;
}
.font_gradient_blue {
    background: linear-gradient( 45deg, #1F48B2 0%, #0F1D41 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent !important;
}

.font_gradient_darkblue {
    background: linear-gradient( 45deg, #1F48B2 10%, #0F1D41 20%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent !important;
}

.font_gradient_w {
    background: linear-gradient( 45deg, #999999 60%, #FFFFFF 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent !important;
}

.visual-img,
.visual-video {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -50;
    width: 100%;
    height: 100%;
}
.visual-img img,
.visual-video video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sub-info-title {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    width: fit-content;
}
.sub-info-title .box-icon {
    width: 10px;
    height: 10px;
    transform: translateX(-20px);
    opacity: 0;
    background-color: #100C12;
    flex-shrink: 0;
}
.sub-info-title .box-icon.bg_w {
    background-color: #fff;
}
.sub-info-title > span {
    display: inline-block;
    font-size: 14px;
    white-space: nowrap;
    width: 0;
    opacity: 0;
    color: #100C12;
}
.sub-info-title span.font_w {
    color: #fff;
}
.sub-info-title.animate-title-in .box-icon {
    animation: fadeInSlideIn 0.2s forwards ease-in-out; 
}
.sub-info-title.animate-title-in > span {
    animation: fillTextFromLeft 0.8s forwards ease-in-out; 
}


@keyframes fadeInSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fillTextFromLeft {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 100%;
    }
}


.ani_btn_fill {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #15307E;
    border: 1px solid #fff;
    background-color: #fff;
    font-size: 24px;
    height: 44px;
    padding: 0 26px;
    width: fit-content;
    border-radius: 100px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.5s;
    z-index: 0;
}

.ani_btn_fill::before {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 102%;
    height: 0%;
    background-color: rgba(255, 255, 255, 0.05);
    /* background-color: #15307E;  */
    transition: height 0.5s ; 
    z-index: -1;
    content: '';
}
.ani_btn_fill:hover {
    /* background-color: #15307E; */
    background-color: transparent;
    color: #fff; 
    border: 1px solid #fff;
}
.ani_btn_fill:hover::before {
    height: 102%; 
}

.ani_btn_fill.btn_blue {
    color: #fff;
    background-color: #0F1D41;
    border: 1px solid #fff;
}
.ani_btn_fill.btn_blue::before {
    background-color: #fff; 
}
.ani_btn_fill.btn_blue:hover {
    background-color: #0F1D41;
    color: #0F1D41; 
    border: 1px solid #0F1D41;
}

.custom-checkbox {
    width: 21px; 
    height: 21px;
}
.custom-checkbox input {
    position: absolute;
    opacity: 0;
    pointer-events: none; 
}

.custom-checkbox .checkbox-visual {
    display: inline-block;
    width: 21px;
    height: 21px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 3px; 
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer; 
    position: relative;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.custom-checkbox input + .checkbox-visual::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 10px;
    background: url(../img/icon/check_w.svg) no-repeat center center / contain;
    content: "";
}
.custom-checkbox input:checked + .checkbox-visual {
    background-color: #007CFF;
}


@media screen and (max-width:1700px) {
    .wrapper80 {
        padding: 0 60px;
    }
    .wrapper120 {
        padding: 0 90px;
    }
    .wrapper230 {
        padding: 0 130px;
    }
}

@media screen and (max-width:1500px) {
	/* .wrapper60 {
        padding: 0 60px;
    }
    .wrapper80 {
        padding: 0 60px;
    } */
    .wrapper120 {
        padding: 0 60px;
    }
    .wrapper230 {
        padding: 0 90px;
    }
}

@media screen and (max-width:1280px) {
    .wrapper60 {
        padding: 0 30px;
    }
    .wrapper80 {
        padding: 0 30px;
    }
    .wrapper120 {
        padding: 0 30px;
    }
    .wrapper230 {
        padding: 0 30px;
    }

    .vertical-lines-section::before,
    .vertical-whitelines-section::before {
        background-size: 300px 100%; 
        background-position-x: calc(50% - 150px);
    }
}

@media screen and (max-width:768px) {
	.wrapper60 {
        padding: 0 16px;
    }
    .wrapper80 {
        padding: 0 16px;
    }
    .wrapper120 {
        padding: 0 16px;
    }
    .wrapper230 {
        padding: 0 16px;
    }
    .ani_btn_fill {
        font-size: 16px;
        height: 32px;
        padding: 0 19px;
    }

    .vertical-lines-section::before,
    .vertical-whitelines-section::before{
        background-size: 200px 100%; 
        background-position-x: calc(50% - 100px);
    }
}   

@media screen and (max-width:500px) {
    .vertical-lines-section::before,
    .vertical-whitelines-section::before{
        background-size: 177px 100%; 
        background-position-x: calc(50% - 88.5px);
    }
}