@charset "utf-8";

/* 초기화 */
html {overflow-y:scroll}
body {margin:0;padding:0;font-size:0.75em;font-family:'Malgun Gothic', dotum, sans-serif;background:#fff}
html, h1, h2, h3, h4, h5, h6, form, fieldset, img {margin:0;padding:0;border:0}
h1, h2, h3, h4, h5, h6 {font-size:1em;font-family:'Malgun Gothic', dotum, sans-serif}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display:block}

ul, dl,dt,dd {margin:0;padding:0;list-style:none}
legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden}
label, input, button, select, img {vertical-align:middle;font-size:1em}
input, button {margin:0;padding:0;font-family:'Malgun Gothic', dotum, sans-serif;font-size:1em}
input[type="submit"] {cursor:pointer}
button {cursor:pointer}

textarea, select {font-family:'Malgun Gothic', dotum, sans-serif;font-size:1em}
select {margin:0}
p {margin:0;padding:0;word-break:break-all}
hr {display:none}
pre {overflow-x:scroll;font-size:1.1em}
a {color:#000;text-decoration:none}

*, :after, :before {
  -webkit-box-sizing:border-box;
  -moz-box-sizing:border-box;
  box-sizing:border-box;
}

input[type=text],input[type=password], textarea {
-webkit-transition:all 0.30s ease-in-out;
-moz-transition:all 0.30s ease-in-out;
-ms-transition:all 0.30s ease-in-out;
-o-transition:all 0.30s ease-in-out;
outline:none;
}

/* ---------------------------------------------------------------------------------------------------------------------------------------- */


    :root {
        --header-bg: #0e1521;
        --neon-blue: #00f2ff;
        --text-white: #ffffff;
        --sub-bg: rgba(13, 25, 48, 0.98);
        --transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    body { background: #000; }

    #HEAD {
        width:100% !important;
        background-color: var(--header-bg);
        border-bottom: 1px solid rgba(0, 242, 255, 0.15);
        height: 70px;
        position: sticky;
        top: 0;
        z-index: 9999;
        backdrop-filter: blur(20px);
    }

    /* 1. 모든 구조 유지 */
    .Bar {
        max-width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 30px;
        list-style: none;
        margin: 0;
    }

    /* 로고 효과 */
    .Logo {
        font-size: 30px;
        font-weight: 900;
        color: var(--text-white);
        text-transform: uppercase;
        letter-spacing: 2px;
        text-decoration: none;
        position: relative;
        transition: all 0.4s ease;
        padding: 5px 0;
    }

    .Logo::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--neon-blue);
        box-shadow: 0 0 10px var(--neon-blue);
        transition: 0.4s ease;
        transform: translateX(-50%);
    }

    .Logo:hover {
        color: var(--neon-blue);
        letter-spacing: 5px;
    }

    .Logo:hover::after {
        width: 100%;
    }

    .Right {
        display: flex;
        height: 100%;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .menu-item {
        position: relative;
        display: flex;
        align-items: center;
        height: 100%;
        padding: 0 20px;
    }

    .menu-item > a {
        color: #94a3b8;
        text-decoration: none;
        font-weight: 700;
        font-size: 0.95rem;
        text-transform: uppercase;
        transition: 0.3s;
        position: relative;
        z-index: 10;
    }

    /* 2. 서브메뉴 위치 10px 위로 이동 (60px -> 50px) */
    .sub-menu {
        position: absolute;
        top: 50px; 
        right: 0;
        background: var(--sub-bg);
        min-width: 200px;
        padding: 0;
        border-radius: 8px;
        border: 1px solid rgba(0, 242, 255, 0.4);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.9);
        opacity: 0;
        visibility: hidden;
        transform: perspective(1000px) rotateX(-20deg) translateY(10px);
        transition: var(--transition);
        overflow: visible;
    }

    .sub-menu li { 
        list-style: none; 
        width: 100%; 
        position: relative;
    }

    .sub-menu li a {
        color: #cbd5e1;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        height: 50px; /* 높이 60px 유지 */
        padding: 0 25px;
        font-size: 0.9rem;
        font-weight: 600;
        transition: 0.3s;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .sub-menu > li:first-child > a {
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }

    .sub-menu > li:last-child > a {
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }

    .sub-menu-item > a {
        justify-content: space-between;
        padding: 0 18px;
    }

    .sub-menu-item {
        position: relative;
    }

  

    .sub-menu-side {
        top: 0;
        right: auto;
        left: calc(100% + 8px);
        min-width: 220px;
        transform: perspective(1000px) rotateY(-12deg) translateX(10px);
    }

    .side-menu-left > .sub-menu-side {
        left: auto;
        right: calc(100% + 5px);
        transform: perspective(1000px) rotateY(12deg) translateX(-10px);
    }

    .side-menu-left::after {
        content: '★'; /* 우주 컨셉에 맞춘 별표 불렛 */
        position: absolute;
        left: 12px;
        color: #00f2ff;
        font-size: 10px;
        top: 18;
        right: 100%;
        width: 12px;
        height: 100%;
    }

    .sub-menu li:last-child a { border-bottom: none; }

    .menu-item:hover > a {
        color: var(--neon-blue);
        text-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
    }

    .menu-item:hover > .sub-menu,
    .sub-menu-item:hover > .sub-menu-side {
        opacity: 1;
        visibility: visible;
        transform: perspective(1000px) rotateX(0deg) translateY(0);
    }

    .side-menu-left:hover > .sub-menu-side {
        transform: perspective(1000px) rotateY(0deg) translateX(0);
    }

    .sub-menu li:hover {
        background: linear-gradient(90deg, rgba(0, 242, 255, 0.15), transparent);
    }

    .sub-menu li:hover a {
        color: #fff;
    }

    /* 3. 메뉴 마우스 오버 라인 효과: 메뉴 텍스트 바로 아래 출력 */
    .menu-item::after {
        content: '';
        position: absolute;
        bottom: 22px; /* 텍스트 바로 아래로 위치 조정 */
        left: 50%;
        width: 0;
        height: 3px;
        background: var(--neon-blue);
        box-shadow: 0 0 10px var(--neon-blue);
        transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        transform: translateX(-50%);
    }
    .menu-item:hover::after { 
        width: 60%;
    }

    /* 브릿지: 마우스 이동이 끊기지 않도록 영역 확보 */
    .menu-item::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        width: 100%;
        height: 40px;
    }













/* 페이지 스크롤바 스타일 */
::-webkit-scrollbar {
    width: 5px;
}
    
::-webkit-scrollbar-track {
    background: #020617;
}
    
::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 6px;
}
    
::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.7);
}