header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98) !important; 
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid #e5e5e5;
    transition: box-shadow 0.3s ease;
}

header .header-busan,
header .header-nav {
    background: transparent !important;
    height: auto !important;
    border: none !important;
    position: static !important;
}

header .header-inner {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    height: 75px; 
    display: flex !important;
    align-items: center !important;
    justify-content: space-between; 
    position: relative;
}

header .header-busan .logo {
    position: static !important;
    transform: none !important;
    display: flex;
    align-items: center;
    gap: 12px;
}
header .header-busan .logo img {
    height: 70px;
    width: auto;
}
.logo-badge {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, #1f48a8 0%, #00acc1 100%) !important;
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 500;
    border: none !important; 
    border-radius: 50px;
    letter-spacing: 0.05em;
    margin-left: 10px;
    white-space: nowrap;
    vertical-align: middle;
    box-shadow: 0 2px 6px rgba(31, 72, 168, 0.2);
    transition: all 0.3s ease;
    cursor: default;
}

header .header-nav nav {
    display: block !important;
}
header .header-nav nav > ul {
    position: fixed !important;
    top: 13px !important;
    left: 33% !important;
    display: flex !important;
    gap: 10px;
}
header .header-nav nav ul li {
    position: relative;
}
header .header-nav nav ul li a {
    text-decoration: none;
    color: #333333 !important; /* 흰 바탕 대응 어두운 글씨 */
    font-weight: 600;
    font-size: 19px;
    padding: 10px 20px !important;
    display: block;
    transition: color 0.2s, background 0.2s;
    border-radius: 4px;
}

header .header-nav nav ul li a:hover {
    color: #1f48a8 !important;
    background: rgba(75, 116, 216, 0.06);
}
header .header-nav nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: #1f48a8;
    transform: scaleX(0);
    transition: transform 0.3s;
}
header .header-nav nav ul li a:hover::after {
    transform: scaleX(1);
}

.nav-dropdown {
    position: absolute;
    top: 65px;
    left: -21px;
    min-width: 145px;
    background: white;
    border: 1px solid var(--sepia-dark);
    border-top: 2px solid #1f48a8;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 12px var(--shadow);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 100;
}
header .header-nav nav ul li:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown li a {
    display: block;
    padding: 13px 5px !important;
    font-size: 14px;
    font-weight: 500;
    color: #333333 !important;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}
.nav-dropdown li a:hover {
    color: #1f48a8 !important;
    background: rgba(75, 116, 216, 0.06);
    padding-left: 3px !important;
}

header .header-busan .login-state {
    position: static !important;
}
header .header-busan .login-state ul {
    display: flex;
}
header .header-busan .login-state li a {
    color: #555555 !important;
    font-size: 14px;
    padding: 0 15px;
}
header .header-busan .login-state li:after {
    background: #e0e0e0 !important;
    top: 3px;
}

/* 반응형 */

@media (max-width: 1024px) {
    header {
        height: 75px;
    }
    header .header-inner {
        padding: 0 15px;
    }
    header .header-busan .logo img {
        height: 46px;
    }
    .logo-badge {
        font-size: 12px;
        padding: 6px 10px;
        margin-left: 6px;
    }
    
    header .header-nav nav > ul {
        gap: 3px;
    }
    header .header-nav nav ul li a {
        font-size: 16px !important;
        padding: 8px 10px !important;
    }
    header .header-nav nav ul li a::after {
        left: 10px;
        right: 10px;
    }
    .nav-dropdown {
        top: 48px;
    }

    /* 로그인 영역 텍스트 축소 */
    header .header-busan .login-state li a {
        font-size: 13px;
        padding: 0 8px !important;
    }
    header .header-busan .login-state li:after {
        top: 3px;
    }
}

@media (max-width: 768px) {

    header {
        height: 75px !important;
        display: block !important; /* 내부 absolute 정렬을 위한 기준점 해제 */
        padding: 0 !important;
    }
    
    /* PC형 레이아웃 정렬 박스 무력화 */
    /*
    header .header-inner,
    header .header-busan .login-state {
        display: none !important;
    }
    */
    
    /* 1. 모바일 로고 좌측 배치 고정 */
    header .header-busan .logo {
        position: absolute !important;
        left: calc(50% - 73.5px) !important;
        display: flex !important;
        align-items: center;
        gap: 10px;
        z-index: 1001;
    }
    header .header-busan .logo img {
        height: 50px !important;
        width: auto;
    }
    .logo-badge {
        font-size: 11px !important;
        padding: 5px 11px !important;
        margin-left: 4px !important;
    }
    
    header .header-nav {
        background: transparent !important;
        border: none !important;
        position: fixed !important;
        height: 45px !important;
        width: 50px !important;
        top: 10px;
        right: 10px;
    }
    
    /* 2. [햄버거 버튼] 우측 상단 완벽 노출 */
    header, 
    header *,
    .header-nav,
    .header-nav nav,
    header .header-nav nav > ul,
    header .header-nav nav > ul > li {
        transition: none !important;
        -webkit-transition: none !important;
        -moz-transition: none !important;
        -o-transition: none !important;
        transition-duration: 0s !important;
        -webkit-transition-duration: 0s !important;
    }

    .mobile-gnb {
        display: block !important;
        position: absolute !important;
        z-index: 2000 !important; /* 슬라이딩 메뉴판보다 상위 배치 */
        cursor: pointer;
        padding: 5px;
		top: 18px;
		right: 6px;
    }
    .mobile-gnb .line {
        width: 24px !important;
        height: 3px !important;
        border-radius: 1.5px !important;
        background-color: #222222 !important; /* 흰 배경 대응 블랙 계열 */
        display: block !important;
        margin: 5px auto !important;
    }

    /* 3. 모바일 전체화면 서랍형 내비게이션 활성화 */
    header .header-nav nav {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100vh !important;
        background: #ffffff !important;
        z-index: 1050 !important;
        transform: translateX(100%) !important; /* 기본 우측 대기 */
        opacity: 0 !important;
        transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.35s ease !important; /* 수정사항: 서랍 내부의 버그는 막고 흰 서랍장 판넬 자체만 부드럽게 열리도록 분리 매칭 */
        display: block !important;
        overflow-y: auto;
    }
    
    /* 제이쿼리 토글 연동 활성화 상태 (is-active 또는 open 클래스 대응) */
    header .header-nav nav.is-active,
    header .header-nav nav.open {
        transform: translateX(0) !important;
        opacity: 1 !important;
    }
    
    /* 서랍 메뉴 리스트 수직 정렬 */
    header .header-nav nav > ul {
        position: static !important; /* 수정사항: 모바일 내부에서 PC의 fixed 좌표를 풀어서 튕김과 위치 이탈 완전 해결 */
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        width: 100% !important;
        gap: 20px !important;
        padding: 100px 20px 40px 20px !important;
        margin: 0 !important;
     	transition: none !important;
    }
    header .header-nav nav ul li {
        width: 100%;
        text-align: center;
        list-style: none;
    }
    header .header-nav nav ul li a {
        color: #222222 !important;
        font-size: 21px !important;
        font-weight: 700;
        padding: 12px 0 !important;
        display: block;
    }
    header .header-nav nav ul li a::after {
        display: none !important;
    }

    /* 서랍 내부 서브메뉴 스타일 아코디언화 배치 */
    .nav-dropdown {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        background: #f9f9f9 !important;
        border: none !important;
        border-radius: 6px;
        margin-top: 6px;
        padding: 4px 0 !important;
    }
    .nav-dropdown li a {
        font-size: 15px !important;
        font-weight: 500 !important;
        color: #666666 !important;
        padding: 9px 0 !important;
    }

    /* 4. 모바일 서랍 하단 로그인/회원가입 공간 연동 */
    header .header-nav nav .mobile-login-state {
        display: block !important;
        border-top: 1px solid #eeeeee;
        margin-top: 20px;
        padding-top: 20px;
        width: 100%;        
    }
    header .header-nav nav .mobile-login-state ul {
        display: flex !important;
        justify-content: center;
        gap: 25px;
        padding: 0;
    }
    header .header-nav nav .mobile-login-state ul li a {
        font-size: 14px !important;
        color: #666666 !important;
        font-weight: 500;
    }
}

@media (max-width: 1024px) {
   
    header .header-busan .logo {
        left: calc(50% - 25px) !important;
        gap: 6px !important;
    }
    
    .logo-badge {
        display:none;
    }
    
    .mobile-gnb {
        padding: 5px 1px;
    }
    header .header-nav nav > ul {
        gap: 8px !important;
    }
    header .header-nav nav ul li a {
        font-size: 19px !important;
        padding: 10px 0 !important;
    }
    .nav-dropdown li a {
        font-size: 14px !important;
        padding: 8px 0 !important;
    }
	
	header .header-inner {
		padding: 0;
	}
}

/* 메뉴 반응형 부분 */
@media (max-width: 1600px) {
    header .header-nav nav > ul {
		left: 35% !important;
		margin-top: 3px;
	}
    header .header-nav nav ul li a { font-size: 19px !important; padding: 8px 10px !important; }
}

@media (max-width: 1300px) {
    header .header-nav nav > ul {
		left: 33% !important;
		margin-top: 5px;
	}
    header .header-nav nav ul li a { font-size: 18px !important; padding: 6px 8px !important; }
}

@media (max-width: 1150px) {
    header .header-nav nav > ul { left: 30% !important; }
    header .header-nav nav ul li a { font-size: 17px !important; padding: 6px 6px !important; }
    .logo-badge { font-size: 12px; padding: 4px 10px; }
}

@media (max-width: 1050px) {
    header .header-nav nav > ul {
		left: 18% !important;
		margin-top: 5px;
	}
    header .header-nav nav ul li a { font-size: 16px !important; }
}