/* ========================================
   SUBPAGE NAVIGATION STYLES
   Absolute position, transparent background, white text
   ======================================== */

/* Navigation Bar - Absolute (투명 배경) */
#main-nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: transparent;
    transition: all 0.4s ease;
    height: 80px;
    overflow: visible;
}

/* Scrolled State for Mobile */
#main-nav.scrolled {
    position: fixed;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

#main-nav.scrolled .menu-item span {
    color: #2d3436 !important;
}

#main-nav.scrolled .menu-item:hover span {
    color: #FF8A4C !important;
}

#main-nav.scrolled #mobile-menu-btn span {
    background: #2d3436 !important;
}

#main-nav.scrolled #global-btn {
    color: #2d3436 !important;
}

#main-nav.scrolled #global-btn span {
    color: #2d3436 !important;
}

#main-nav.scrolled #global-arrow {
    color: #6c757d !important;
}

#main-nav > div {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
}

/* Logo */
#main-nav .logo-container {
    position: absolute;
    left: 30px;
    display: flex;
    align-items: center;
    z-index: 1001;
}

#main-nav .logo-container a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

#main-nav .logo-container img {
    height: 60px;
    width: auto;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

#main-nav .logo-container img:hover {
    opacity: 0.8;
}

/* Main Menu (Center) */
#main-menu {
    display: flex;
    align-items: center;
    gap: 60px;
    height: 100%;
    position: relative;
    z-index: 1001;
    transition: all 0.3s ease;
}

.menu-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.menu-item span {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.menu-item:hover span {
    color: #FF8A4C;
}

/* Submenu Container */
#submenu-container {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(45, 52, 54, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 3px solid #FF8A4C;
    z-index: 99999;
    min-height: 220px;
}

#submenu-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#submenu-wrapper {
    width: 100%;
    margin: 0;
    padding: 25px 0 80px 0;
    position: relative;
}

#submenu-content {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 0px;
    width: 100%;
    max-width: none;
}

.submenu-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    text-align: center;
    transition: all 0.3s ease;
    max-width: 200px;
    align-self: flex-start;
    margin-top: 0;
}

/* Individual column margins */
.submenu-column:nth-child(1) { margin-left: 5px; }
.submenu-column:nth-child(2) { margin-left: -40px; }
.submenu-column:nth-child(3) { margin-left: -30px; }
.submenu-column:nth-child(4) { margin-left: 20px; }
.submenu-column:nth-child(5) { margin-left: 5px; }

.submenu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: center;
}

.submenu-column li {
    margin-bottom: 4px;
}

.submenu-column a {
    color: white;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    font-family: 'Pretendard', sans-serif;
    transition: all 0.3s ease;
    display: block;
    padding: 3px 4px;
    border-radius: 6px;
    white-space: nowrap;
}

.submenu-column a:hover {
    color: #FF8A4C;
    font-weight: 700;
}

/* Global Language Dropdown */
#global-dropdown {
    position: absolute;
    right: 30px;
    display: flex;
    align-items: center;
    z-index: 1001;
    transition: all 0.3s ease;
}

.global-dropdown {
    position: relative;
    display: inline-block;
}

#global-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: white;
    border-radius: 6px;
}

#global-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

#global-btn span:first-child {
    font-size: 14px;
}

#global-arrow {
    transition: transform 0.3s ease;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
}

#global-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 8px 0;
    margin: 8px 0 0 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 9996;
}

#global-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#global-menu li {
    margin: 0;
    padding: 0;
}

#global-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #2d3436;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

#global-menu a:hover {
    background: #f8f9fa;
    color: #FF8A4C;
}

/* Mobile Hamburger Menu */
#mobile-menu-btn {
    position: absolute;
    right: 15px;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 20px;
    cursor: pointer;
    z-index: 1002;
}

#mobile-menu-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: white;
    margin: 2px 0;
    transition: 0.3s;
    border-radius: 1px;
}

/* Mobile Menu Overlay - OLD (Disabled) */
/*
#mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(45, 52, 54, 0.98);
    backdrop-filter: blur(10px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow-y: auto;
}

#mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
*/

.mobile-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: rgba(45, 52, 54, 0.98);
    border-bottom: 1px solid #666;
    z-index: 10000;
}

/* Mobile Language Dropdown */
#mobile-language-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

#mobile-global-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid #666;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: white;
    border-radius: 6px;
}

#mobile-global-btn:hover {
    border-color: #FF8A4C;
}

#mobile-global-arrow {
    transition: transform 0.3s ease;
    font-size: 10px;
    color: #ccc;
}

#mobile-global-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(45, 52, 54, 0.98);
    border: 1px solid #666;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    list-style: none;
    padding: 8px 0;
    margin: 8px 0 0 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 10001;
}

#mobile-global-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#mobile-global-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

#mobile-global-menu a:hover {
    background: rgba(255, 138, 76, 0.1);
    color: #FF8A4C;
}

/* Mobile Menu Backdrop (좌측 어두운 배경) */
#mobile-menu-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100000;
}

#mobile-menu-backdrop.active {
    display: block !important;
}

/* Mobile Menu Overlay */
#mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85) !important;
    z-index: 100001 !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#mobile-menu-overlay.active {
    display: block !important;
}

/* Mobile Menu Container (Fallback) */
#mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95) !important;
    z-index: 100001 !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#mobile-menu.active {
    display: block !important;
}

/* Mobile Close Button */
#mobile-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    display: none !important;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100003 !important;
    color: white;
    font-size: 32px;
    font-weight: 300;
    line-height: 1;
}

#mobile-close-btn.active {
    display: flex !important;
}

/* Mobile Menu Items */
.mobile-menu-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-end;
    padding: 80px 30px 40px;
    min-height: 100vh;
}

.mobile-menu-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: right;
    width: 100%;
}

.mobile-menu-section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin: 0 -30px;
    padding: 0 30px;
}

.mobile-menu-main {
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.mobile-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
    color: rgba(255, 255, 255, 0.6);
    transform: scaleX(1.5);
    margin-left: auto;
    flex-shrink: 0;
}

.mobile-menu-main:hover {
    color: #FF8A4C;
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.mobile-submenu.active {
    max-height: 500px;
}

.mobile-submenu-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 15px 0 15px 20px;
    text-align: left;
}

.mobile-submenu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    font-family: 'Pretendard', sans-serif;
    font-weight: 300;
    transition: color 0.3s ease;
    text-align: left;
    display: block;
}

.mobile-submenu a:hover {
    color: #FF8A4C;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #main-nav {
        height: 60px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3) !important;
    }
    
    #main-nav.scrolled {
        position: fixed !important;
        background: rgba(255, 255, 255, 0.98) !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    }

    #main-nav > div {
        padding: 0 15px !important;
    }

    #main-nav .logo-container {
        left: 15px !important;
    }

    #main-nav .logo-container img {
        height: 50px !important;
    }

    #main-menu {
        display: none !important;
    }

    #global-dropdown {
        display: none !important;
    }

    #mobile-menu-btn {
        display: flex !important;
    }

    #submenu-container {
        display: none !important;
    }
}

@media (min-width: 769px) {
    #mobile-menu-btn {
        display: none !important;
    }

    #mobile-menu-overlay {
        display: none !important;
    }
}