/* ========================================
   ILP Service - Intellectual Property Theme
   지적재산 플랫폼을 위한 전문적이고 지적인 디자인 테마
   ======================================== */

/* ===== 지적재산 테마 변수 정의 ===== */
:root {
    /* === Intellectual 브랜드 컬러 === */
    /* 딥 블루 계열 - 신뢰, 전문성, 지식 */
    --ip-primary: #1a3a52; /* 딥 네이비 - 메인 */
    --ip-primary-light: #2c5282; /* 라이트 네이비 */
    --ip-primary-dark: #0f2132; /* 다크 네이비 */
    --ip-primary-subtle: #e6f2ff; /* 서브틀 블루 */
    /* 실버/그레이 계열 - 기술, 혁신 */
    --ip-secondary: #64748b; /* 슬레이트 그레이 */
    --ip-secondary-light: #94a3b8; /* 라이트 슬레이트 */
    --ip-secondary-dark: #475569; /* 다크 슬레이트 */
    /* 액센트 컬러 - 혁신, 아이디어 */
    --ip-accent: #0ea5e9; /* 브라이트 블루 */
    --ip-accent-light: #38bdf8; /* 라이트 액센트 */
    --ip-accent-dark: #0284c7; /* 다크 액센트 */
    --ip-accent-glow: rgba(14, 165, 233, 0.2); /* 글로우 효과 */
    /* 지적 그라데이션 */
    --ip-gradient-primary: linear-gradient(135deg, #1a3a52 0%, #2c5282 100%);
    --ip-gradient-accent: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    --ip-gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    --ip-gradient-mesh: radial-gradient(at 0% 0%, #dbeafe 0, transparent 50%), radial-gradient(at 50% 0%, #e0e7ff 0, transparent 50%), radial-gradient(at 100% 0%, #c7d2fe 0, transparent 50%);
    /* 의미론적 색상 */
    --ip-success: #10b981;
    --ip-warning: #f59e0b;
    --ip-danger: #ef4444;
    --ip-info: #3b82f6;
    /* 배경 색상 - 깨끗하고 전문적인 느낌 */
    --ip-bg-primary: #ffffff;
    --ip-bg-secondary: #f8fafc;
    --ip-bg-tertiary: #f1f5f9;
    --ip-bg-dark: #0f172a;
    --ip-bg-card: rgba(255, 255, 255, 0.95);
    --ip-bg-glass: rgba(255, 255, 255, 0.7);
    --ip-bg-overlay: rgba(15, 23, 42, 0.5);
    /* 텍스트 색상 */
    --ip-text-primary: #1e293b;
    --ip-text-secondary: #64748b;
    --ip-text-muted: #94a3b8;
    --ip-text-white: #ffffff;
    --ip-text-light: #f8fafc;
    /* 테두리 색상 */
    --ip-border: #e2e8f0;
    --ip-border-light: #f1f5f9;
    --ip-border-dark: #cbd5e1;
    --ip-border-focus: var(--ip-accent);
    /* 그림자 - 부드럽고 전문적인 느낌 */
    --ip-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --ip-shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
    --ip-shadow-md: 0 4px 8px rgba(15, 23, 42, 0.08);
    --ip-shadow-lg: 0 8px 16px rgba(15, 23, 42, 0.1);
    --ip-shadow-xl: 0 16px 32px rgba(15, 23, 42, 0.12);
    --ip-shadow-2xl: 0 24px 48px rgba(15, 23, 42, 0.14);
    --ip-shadow-inner: inset 0 2px 4px rgba(15, 23, 42, 0.06);
    --ip-shadow-glow: 0 0 20px var(--ip-accent-glow);
    /* 타이포그래피 - 전문적이고 가독성 높은 폰트 */
    --ip-font-family: 'Inter', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    --ip-font-family-mono: 'JetBrains Mono', 'Consolas', monospace;
    /* 폰트 크기 */
    --ip-text-xs: 0.75rem; /* 12px */
    --ip-text-sm: 0.875rem; /* 14px */
    --ip-text-base: 1rem; /* 16px */
    --ip-text-lg: 1.125rem; /* 18px */
    --ip-text-xl: 1.25rem; /* 20px */
    --ip-text-2xl: 1.5rem; /* 24px */
    --ip-text-3xl: 1.875rem; /* 30px */
    --ip-text-4xl: 2.25rem; /* 36px */
    --ip-text-5xl: 3rem; /* 48px */
    /* 폰트 굵기 */
    --ip-font-thin: 100;
    --ip-font-light: 300;
    --ip-font-normal: 400;
    --ip-font-medium: 500;
    --ip-font-semibold: 600;
    --ip-font-bold: 700;
    --ip-font-extrabold: 800;
    /* 줄 높이 */
    --ip-leading-tight: 1.25;
    --ip-leading-normal: 1.5;
    --ip-leading-relaxed: 1.75;
    /* 간격 */
    --ip-spacing-0: 0;
    --ip-spacing-1: 0.25rem; /* 4px */
    --ip-spacing-2: 0.5rem; /* 8px */
    --ip-spacing-3: 0.75rem; /* 12px */
    --ip-spacing-4: 1rem; /* 16px */
    --ip-spacing-5: 1.25rem; /* 20px */
    --ip-spacing-6: 1.5rem; /* 24px */
    --ip-spacing-8: 2rem; /* 32px */
    --ip-spacing-10: 2.5rem; /* 40px */
    --ip-spacing-12: 3rem; /* 48px */
    --ip-spacing-16: 4rem; /* 64px */
    --ip-spacing-20: 5rem; /* 80px */
    /* 테두리 반경 */
    --ip-radius-none: 0;
    --ip-radius-sm: 0.25rem;
    --ip-radius-md: 0.375rem;
    --ip-radius-lg: 0.5rem;
    --ip-radius-xl: 0.75rem;
    --ip-radius-2xl: 1rem;
    --ip-radius-3xl: 1.5rem;
    --ip-radius-full: 9999px;
    /* 전환 효과 */
    --ip-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --ip-transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ip-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    /* Z-인덱스 */
    --ip-z-base: 0;
    --ip-z-dropdown: 1000;
    --ip-z-sticky: 1020;
    --ip-z-fixed: 1030;
    --ip-z-modal-backdrop: 1040;
    --ip-z-modal: 1050;
    --ip-z-popover: 1060;
    --ip-z-tooltip: 1070;
    /* 컨테이너 너비 */
    --ip-container-sm: 640px;
    --ip-container-md: 768px;
    --ip-container-lg: 1024px;
    --ip-container-xl: 1280px;
    --ip-container-2xl: 1400px;
}

/* ===== 기본 리셋 및 베이스 스타일 ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--ip-font-family);
    font-size: var(--ip-text-base);
    line-height: var(--ip-leading-normal);
    color: var(--ip-text-primary);
    background: var(--ip-bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 오버레이 전체메뉴 스타일 */
.global-menu-overlay {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s;
}

.global-menu-inner {
    width: 90vw;
    max-width: 1100px;
    background: none;
    color: #fff;
    display: flex;
    flex-direction: column;
    position: relative;
    background: rgba(10, 10, 20, 0.9);
    padding: 2rem 4rem;
}

.global-menu-close {
    position: absolute;
    top: 32px;
    right: 32px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    z-index: 10;
}

.global-menu-content {
    /*display: flex;*/
    flex-direction: row;
    gap: 48px;
    margin-top: 60px;
}

.global-menu-left {
    display: flex;
}

.global-menu-logo {
    border-right: 1px solid;
    font-size: 2.2rem;
    font-weight: 700;
    padding-bottom: 1rem;
    padding-right: 1rem;
}

.global-menu-section {
    margin-bottom: 2.5rem;
}

.global-menu-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.7rem;
}

.global-menu-links a {
    display: inline-block;
    margin-right: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
    font-size: 1.1rem;
    text-decoration: none;
    transition: color 0.2s;
}

    .global-menu-links a:hover {
        color: #ffd700;
        text-decoration: underline;
    }

.global-menu-right {
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    border-top: 1px solid;
    flex-wrap: nowrap;
    flex-direction: row;
    text-align: center;
    justify-content: space-between;
    padding-top: 20px;
}

.global-menu-member-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.global-menu-member-btns a {
    margin: 0.2rem 0.3rem;
}

.ip-menu-toggle-btn {
    background: none;
    border: none;
    color: #222;
    font-size: 2.2rem;
    margin-left: 1.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
}

@media (max-width: 900px) {
    .global-menu-content {
        flex-direction: column;
        gap: 24px;
    }

    .global-menu-right {
        align-items: flex-start;
    }
}

.highlight-card {
    background-color: white;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    flex-direction: row;
}
/* ===== 지적재산 플랫폼 전용 레이아웃 ===== */
.ip-layout {
    /*min-height: 100vh;*/
    display: flex;
    flex-direction: column;
    background-color: white;
}

/* ===== 헤더 (Intellectual Property Style) ===== */
.ip-header {
    background: var(--ip-bg-primary);
    border-bottom: 1px solid var(--ip-border);
    box-shadow: var(--ip-shadow-sm);
    position: relative;
    top: 0;
    z-index: var(--ip-z-sticky);
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
}

.ip-header-inner {
    width: 100%;
    margin: 0;
    padding: 0 var(--ip-spacing-4);
}

.ip-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: var(--ip-spacing-4);
    max-width: 100%;
}
/* 브랜드 로고 - 전문적이고 신뢰감 있는 디자인 */
.logo-div {
    background-image: url('/images/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 180px;
    height: 50px;
    display: block;
}

/* 로고 이미지 스타일 */
.ip-logo-img {
    height: 30px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: var(--ip-transition-base);
}

.ip-logo-img:hover {
    transform: scale(1.05);
}

.container-1 {
    width: 100%;
    padding-right: 10px;
    padding-left: 10px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container-1 {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    
    .container-1 {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container-1 {
        max-width: 920px;
    }
}

@media (min-width: 1240px) {
    .container-1 {
        max-width: 1200px;
    }
}

/* 반응형 로고 */
@media (max-width: 768px) {
    .ip-logo-img {
        height: 40px;
        max-width: 150px;
    }
    .container-1 {
        max-width: 720px;
    }

}

@media (max-width: 480px) {
    .ip-logo-img {
        height: 35px;
        max-width: 120px;
    }
}


/* 로고 fallback 스타일 */
.ip-brand-fallback {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-3);
}

.ip-brand {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-3);
    text-decoration: none;
    transition: var(--ip-transition-base);
}

.ip-brand-logo {
    width: 44px;
    height: 44px;
    background: var(--ip-gradient-primary);
    border-radius: var(--ip-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ip-shadow-md);
    position: relative;
    overflow: hidden;
}

    .ip-brand-logo::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transform: rotate(45deg);
        transition: var(--ip-transition-slow);
    }

.ip-brand:hover .ip-brand-logo::before {
    animation: shine 0.5s ease-in-out;
}

.ip-brand-logo i {
    font-size: var(--ip-text-xl);
    color: var(--ip-text-white);
    z-index: 1;
}

.ip-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.ip-brand-name {
    font-size: var(--ip-text-xl);
    font-weight: var(--ip-font-bold);
    color: var(--ip-primary);
    letter-spacing: -0.02em;
}

.ip-brand-tagline {
    font-size: var(--ip-text-xs);
    color: var(--ip-text-secondary);
    font-weight: var(--ip-font-medium);
}

/* 네비게이션 - 깔끔하고 전문적인 스타일 */
.ip-nav {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-2);
}

.ip-nav-item {
    position: relative;
    padding-left:65px;
}

.ip-nav-link {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-2);
    padding: var(--ip-spacing-2) var(--ip-spacing-4);
    color: var(--ip-text-secondary);
    text-decoration: none;
    font-size: var(--ip-text-base);
    font-weight: var(--ip-font-medium);
    border-radius: var(--ip-radius-lg);
    transition: var(--ip-transition-base);
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
}

    .ip-nav-link::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: var(--ip-spacing-4);
        right: var(--ip-spacing-4);
        height: 2px;
        background: var(--ip-accent);
        opacity: 0;
        transform: scaleX(0);
        transition: var(--ip-transition-base);
    }

    .ip-nav-link:hover {
        color: var(--ip-primary);
        background: var(--ip-bg-tertiary);
    }

        .ip-nav-link:hover::after {
            opacity: 1;
            transform: scaleX(1);
        }

    .ip-nav-link.active {
        color: var(--ip-primary);
        background: var(--ip-primary-subtle);
    }

/* 드롭다운 - 미니멀하고 우아한 디자인 */
.ip-dropdown {
    position: relative;
}

/* 드롭다운 토글 - 여러 방법으로 아이콘 표시 */
.ip-dropdown-toggle .dropdown-icon {
    margin-left: var(--ip-spacing-1);
    font-size: var(--ip-text-xs);
    transition: transform 0.3s ease;
}

/* 방법 1: 간단한 CSS 화살표 (가장 안전한 방법) */
.ip-dropdown-toggle::after {
    content: '▼';
    margin-left: var(--ip-spacing-1);
    font-size: var(--ip-text-xs);
    transition: transform 0.3s ease;
    display: inline-block;
}

/* 방법 2: CSS 삼각형 */
.ip-dropdown-toggle.css-arrow::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: var(--ip-spacing-1);
    vertical-align: middle;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform 0.3s ease;
}

/* 방법 3: Bootstrap Icons (로컬에서 로드되는 경우) */
.ip-dropdown-toggle.use-bootstrap-icon::after {
    content: '\f282';
    font-family: 'bootstrap-icons', 'Bootstrap Icons';
    margin-left: var(--ip-spacing-1);
    font-size: var(--ip-text-xs);
    transition: transform 0.3s ease;
    display: inline-block;
}

.ip-dropdown.open .ip-dropdown-toggle::after {
    transform: rotate(180deg);
}

.ip-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--ip-spacing-2));
    left: 0;
    background: var(--ip-bg-primary);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius-xl);
    box-shadow: var(--ip-shadow-xl);
    min-width: 220px;
    padding: var(--ip-spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--ip-z-dropdown);
}

.ip-dropdown.open .ip-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ip-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-3);
    padding: var(--ip-spacing-2) var(--ip-spacing-3);
    color: var(--ip-text-secondary);
    text-decoration: none;
    font-size: var(--ip-text-sm);
    border-radius: var(--ip-radius-lg);
    transition: var(--ip-transition-fast);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

    .ip-dropdown-item:hover {
        background: var(--ip-bg-tertiary);
        color: var(--ip-primary);
    }

    .ip-dropdown-item i {
        width: 20px;
        text-align: center;
        color: var(--ip-accent);
    }

.ip-dropdown-divider {
    height: 1px;
    background: var(--ip-border);
    margin: var(--ip-spacing-2) 0;
}

/* 헤더 액션 영역 */
.ip-header-actions {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-4);
}

/* 검색 - 스마트하고 모던한 디자인 */
.ip-search {
    position: relative;
    display: flex;
    align-items: center;
}

.ip-search-input {
    width: 280px;
    padding: var(--ip-spacing-2) var(--ip-spacing-4);
    padding-left: var(--ip-spacing-10);
    border: 2px solid var(--ip-border);
    border-radius: var(--ip-radius-full);
    background: var(--ip-bg-tertiary);
    font-size: var(--ip-text-sm);
    transition: var(--ip-transition-base);
    color: var(--ip-text-primary);
}

    .ip-search-input:focus {
        outline: none;
        border-color: var(--ip-accent);
        background: var(--ip-bg-primary);
        box-shadow: 0 0 0 3px var(--ip-accent-glow);
    }

.ip-search-icon {
    position: absolute;
    left: var(--ip-spacing-3);
    top: var(--ip-spacing-2);
    color: var(--ip-text-muted);
    pointer-events: none;
}

.ip-search-submit {
    position: absolute;
    right: var(--ip-spacing-1);
    padding: var(--ip-spacing-2) var(--ip-spacing-2);
    background: transparent;
    border: none;
    color: var(--ip-accent);
    cursor: pointer;
    border-radius: var(--ip-radius-full);
    transition: var(--ip-transition-fast);
}

    .ip-search-submit:hover {
        background: var(--ip-accent-glow);
    }

/* 알림 - 섬세한 디자인 */
.ip-notification {
    position: relative;
}

.ip-notification-btn {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--ip-radius-lg);
    background: transparent;
    border: none;
    color: var(--ip-text-secondary);
    cursor: pointer;
    transition: var(--ip-transition-base);
}

    .ip-notification-btn:hover {
        background: var(--ip-bg-tertiary);
        color: var(--ip-primary);
    }

.ip-notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 var(--ip-spacing-1);
    background: var(--ip-danger);
    color: white;
    font-size: 10px;
    font-weight: var(--ip-font-bold);
    border-radius: var(--ip-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 2px var(--ip-bg-primary);
}

/* 포인트 표시 - 프리미엄 느낌 */
.ip-points {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-2);
    padding: var(--ip-spacing-2) var(--ip-spacing-3);
    background: var(--ip-gradient-subtle);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius-full);
    font-size: var(--ip-text-sm);
    font-weight: var(--ip-font-semibold);
}

.ip-points-icon {
    color: var(--ip-warning);
    font-size: var(--ip-text-base);
}

.ip-points-value {
    color: var(--ip-primary);
}

/* 사용자 메뉴 - 프로페셔널 */
.ip-user-menu {
    position: relative;
}

.ip-user-toggle {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-3);
    padding: var(--ip-spacing-2) var(--ip-spacing-3);
    background: transparent;
    border: none;
    border-radius: var(--ip-radius-full);
    cursor: pointer;
    transition: var(--ip-transition-base);
}

    .ip-user-toggle:hover {
        background: var(--ip-bg-tertiary);
    }

.ip-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--ip-radius-full);
    background: var(--ip-gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--ip-text-sm);
    font-weight: var(--ip-font-semibold);
    box-shadow: var(--ip-shadow-md);
  overflow: hidden;
  position: relative;
}

.ip-user-avatar .avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--ip-radius-full);
}

.ip-user-info {
    text-align: left;
    display: none;
}

.ip-user-name {
    font-size: var(--ip-text-sm);
    font-weight: var(--ip-font-semibold);
    color: var(--ip-text-primary);
    line-height: 1.2;
}

.ip-user-role {
    font-size: var(--ip-text-xs);
    color: var(--ip-text-muted);
}

/* 인증 버튼 */
.ip-auth-buttons {
    display: flex;
    gap: var(--ip-spacing-3);
}

/* ===== 메인 콘텐츠 영역 ===== */
.ip-main {
    flex: 1;
    /*padding: var(--ip-spacing-8) 0;*/
    position: relative;
}

.ip-container {
    /*max-width: var(--ip-container-2xl);
  margin: 0 auto;
  padding: 0 var(--ip-spacing-6);*/
}

/* ===== 푸터 (Intellectual Property Style) ===== */
.ip-footer {
    background: var(--ip-primary-dark);
    color: var(--ip-text-light);
    margin-top: 100px;
    position: relative;
    overflow: hidden;
}

    .ip-footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--ip-accent), transparent);
    }

.ip-footer-flex {
    display: flex;
    gap: var(--ip-spacing-12);
}

.ip-footer-content {
    max-width: var(--ip-container-2xl);
    margin: 0 auto;
    padding: var(--ip-spacing-10) var(--ip-spacing-6) var(--ip-spacing-6);
}

.ip-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--ip-spacing-12);
    margin-bottom: var(--ip-spacing-12);
}

.ip-footer-section h5 {
    color: white;
    font-size: var(--ip-text-lg);
    font-weight: var(--ip-font-semibold);
    margin-bottom: var(--ip-spacing-4);
}

.ip-footer-section p {
    color: var(--ip-secondary-light);
    line-height: var(--ip-leading-relaxed);
}

.ip-footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ip-footer-section li {
    margin-bottom: var(--ip-spacing-3);
    padding-right: 20px;
}

.ip-footer-section a {
    color: var(--ip-secondary-light);
    text-decoration: none;
    font-size: var(--ip-text-sm);
    transition: var(--ip-transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--ip-spacing-2);
}

    .ip-footer-section a:hover {
        color: var(--ip-accent-light);
        transform: translateX(4px);
    }

.ip-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--ip-spacing-4);
}

.ip-footer-copyright {
    color: var(--ip-secondary-light);
    font-size: var(--ip-text-sm);
}

.ip-footer-links {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-6);
}

    .ip-footer-links a {
        color: var(--ip-secondary-light);
        text-decoration: none;
        font-size: var(--ip-text-sm);
        transition: var(--ip-transition-fast);
    }

        .ip-footer-links a:hover {
            color: var(--ip-accent-light);
        }

/* ===== 버튼 스타일 (Intellectual Property) ===== */
.ip-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ip-spacing-2);
    padding: var(--ip-spacing-2) var(--ip-spacing-5);
    font-family: var(--ip-font-family);
    font-size: var(--ip-text-sm);
    font-weight: var(--ip-font-medium);
    line-height: 1.5;
    border: 2px solid transparent;
    border-radius: var(--ip-radius-lg);
    cursor: pointer;
    text-decoration: none;
    transition: var(--ip-transition-base);
    position: relative;
    overflow: hidden;
}

    .ip-btn:focus {
        outline: none;
        box-shadow: 0 0 0 3px var(--ip-accent-glow);
    }

    .ip-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* Primary 버튼 - 전문적이고 신뢰감 있는 스타일 */
.ip-btn-primary {
    background: var(--ip-gradient-primary);
    color: white;
    border-color: var(--ip-primary);
    box-shadow: var(--ip-shadow-md);
}

    .ip-btn-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: var(--ip-transition-base);
    }

    .ip-btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: var(--ip-shadow-lg);
    }

        .ip-btn-primary:hover::before {
            left: 100%;
        }

/* Secondary 버튼 */
.ip-btn-secondary {
    background: transparent;
    color: var(--ip-primary);
    border-color: var(--ip-border);
}

    .ip-btn-secondary:hover {
        background: var(--ip-bg-tertiary);
        border-color: var(--ip-primary);
    }

/* Accent 버튼 */
.ip-btn-accent {
    background: var(--ip-gradient-accent);
    color: white;
    border-color: var(--ip-accent);
    box-shadow: var(--ip-shadow-md);
}

    .ip-btn-accent:hover {
        transform: translateY(-1px);
        box-shadow: var(--ip-shadow-lg);
    }

/* Ghost 버튼 */
.ip-btn-ghost {
    background: transparent;
    color: var(--ip-text-secondary);
    border-color: transparent;
}

    .ip-btn-ghost:hover {
        background: var(--ip-bg-tertiary);
        color: var(--ip-primary);
    }

/* 버튼 크기 */
.ip-btn-sm {
    padding: var(--ip-spacing-1) var(--ip-spacing-3);
    font-size: var(--ip-text-xs);
}

.ip-btn-lg {
    padding: var(--ip-spacing-3) var(--ip-spacing-6);
    font-size: var(--ip-text-base);
}

/* ===== 카드 컴포넌트 (Intellectual Property) ===== */
.ip-card {
    background: var(--ip-bg-card);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius-xl);
    box-shadow: var(--ip-shadow-sm);
    transition: var(--ip-transition-base);
    overflow: hidden;
}

    .ip-card:hover {
        box-shadow: var(--ip-shadow-lg);
        transform: translateY(-2px);
        border-color: var(--ip-accent-glow);
    }

.ip-card-header {
    padding: var(--ip-spacing-6);
    background: var(--ip-gradient-subtle);
    border-bottom: 1px solid var(--ip-border);
}

.ip-card-title {
    font-size: var(--ip-text-lg);
    font-weight: var(--ip-font-semibold);
    color: var(--ip-primary);
    margin: 0;
}

.ip-card-subtitle {
    font-size: var(--ip-text-sm);
    color: var(--ip-text-muted);
    margin-top: var(--ip-spacing-1);
}

.ip-card-body {
    padding: var(--ip-spacing-6);
}

.ip-card-footer {
    padding: var(--ip-spacing-4) var(--ip-spacing-6);
    background: var(--ip-bg-tertiary);
    border-top: 1px solid var(--ip-border);
}

/* ===== 특허 카드 - 전문적인 디자인 ===== */
.ip-patent-card {
    background: var(--ip-bg-card);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius-xl);
    padding: var(--ip-spacing-6);
    transition: var(--ip-transition-base);
    position: relative;
    overflow: hidden;
}

    .ip-patent-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--ip-gradient-accent);
        opacity: 0;
        transition: var(--ip-transition-base);
    }

    .ip-patent-card:hover {
        box-shadow: var(--ip-shadow-lg);
        transform: translateX(4px);
    }

        .ip-patent-card:hover::before {
            opacity: 1;
        }

.ip-patent-category {
    display: inline-flex;
    align-items: center;
    gap: var(--ip-spacing-1);
    padding: var(--ip-spacing-1) var(--ip-spacing-3);
    background: var(--ip-accent-glow);
    color: var(--ip-accent);
    font-size: var(--ip-text-xs);
    font-weight: var(--ip-font-semibold);
    border-radius: var(--ip-radius-full);
    margin-bottom: var(--ip-spacing-3);
}

.ip-patent-title {
    font-size: var(--ip-text-lg);
    font-weight: var(--ip-font-semibold);
    color: var(--ip-primary);
    margin-bottom: var(--ip-spacing-2);
    line-height: var(--ip-leading-tight);
}

.ip-patent-description {
    color: var(--ip-text-secondary);
    font-size: var(--ip-text-sm);
    line-height: var(--ip-leading-relaxed);
    margin-bottom: var(--ip-spacing-4);
}

.ip-patent-meta {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-4);
    font-size: var(--ip-text-xs);
    color: var(--ip-text-muted);
}

.ip-patent-meta-item {
    display: flex;
    align-items: center;
    gap: var(--ip-spacing-1);
}

/* ===== 통계 카드 - 데이터 중심 디자인 ===== */
.ip-stat-card {
    background: var(--ip-bg-card);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius-xl);
    padding: var(--ip-spacing-6);
    text-align: center;
    transition: var(--ip-transition-base);
    position: relative;
    overflow: hidden;
}

    .ip-stat-card::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 100%;
        background: var(--ip-gradient-accent);
        opacity: 0.05;
        border-radius: 50%;
        transition: var(--ip-transition-slow);
    }

    .ip-stat-card:hover::after {
        transform: scale(2);
        opacity: 0.1;
    }

.ip-stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--ip-spacing-4);
    background: var(--ip-gradient-subtle);
    border-radius: var(--ip-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ip-accent);
    font-size: var(--ip-text-2xl);
}

.ip-stat-value {
    font-size: var(--ip-text-3xl);
    font-weight: var(--ip-font-bold);
    color: var(--ip-primary);
    line-height: 1;
    margin-bottom: var(--ip-spacing-2);
}

.ip-stat-label {
    font-size: var(--ip-text-sm);
    color: var(--ip-text-secondary);
    font-weight: var(--ip-font-medium);
}

.ip-stat-change {
    display: inline-flex;
    align-items: center;
    gap: var(--ip-spacing-1);
    margin-top: var(--ip-spacing-3);
    padding: var(--ip-spacing-1) var(--ip-spacing-2);
    background: var(--ip-success);
    background: rgba(16, 185, 129, 0.1);
    color: var(--ip-success);
    font-size: var(--ip-text-xs);
    font-weight: var(--ip-font-semibold);
    border-radius: var(--ip-radius-full);
}

    .ip-stat-change.negative {
        background: rgba(239, 68, 68, 0.1);
        color: var(--ip-danger);
    }

/* ===== 애니메이션 ===== */
@keyframes shine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 반응형 디자인 ===== */
@media (max-width: 1400px) {
    .ip-container {
        /*max-width: var(--ip-container-xl);*/
    }
}

@media (max-width: 1280px) {
    .ip-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--ip-spacing-8);
    }
}

@media (max-width: 1024px) {
    .ip-nav {
        display: none;
    }

    .ip-search-input {
        width: 200px;
    }

    .ip-user-info {
        display: none;
    }
}

@media (max-width: 768px) {
    .ip-header-content {
        min-height: 64px;
        gap: var(--ip-spacing-4);
    }

    .ip-brand-tagline {
        display: none;
    }

    .ip-search {
        display: none;
    }

    .ip-container {
        padding: 0 var(--ip-spacing-4);
    }

    .ip-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--ip-spacing-6);
    }

    .ip-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .ip-container {
        padding: 0 var(--ip-spacing-3);
    }

    .ip-header-actions {
        gap: var(--ip-spacing-2);
    }

    .ip-btn {
        padding: var(--ip-spacing-1) var(--ip-spacing-3);
        font-size: var(--ip-text-xs);
    }

    .ip-card {
        border-radius: var(--ip-radius-lg);
    }

    .ip-card-body {
        padding: var(--ip-spacing-4);
    }
}

/* ===== 모바일 메뉴 ===== */
.ip-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--ip-text-secondary);
    font-size: var(--ip-text-xl);
    cursor: pointer;
    border-radius: var(--ip-radius-lg);
    transition: var(--ip-transition-base);
}

    .ip-mobile-toggle:hover {
        background: var(--ip-bg-tertiary);
        color: var(--ip-primary);
    }

@media (max-width: 1024px) {
    .ip-mobile-toggle {
        display: flex;
    }

    .menu-items {
        gap: 15px;
    }

 }

.ip-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ip-bg-overlay);
    z-index: var(--ip-z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--ip-transition-base);
}

    .ip-mobile-overlay.show {
        opacity: 1;
        visibility: visible;
    }

/* ===== 유틸리티 클래스 ===== */
.ip-text-center {
    text-align: center;
}

.ip-text-right {
    text-align: right;
}

.ip-text-left {
    text-align: left;
}

.ip-mt-1 {
    margin-top: var(--ip-spacing-1);
}

.ip-mt-2 {
    margin-top: var(--ip-spacing-2);
}

.ip-mt-3 {
    margin-top: var(--ip-spacing-3);
}

.ip-mt-4 {
    margin-top: var(--ip-spacing-4);
}

.ip-mt-6 {
    margin-top: var(--ip-spacing-6);
}

.ip-mt-8 {
    margin-top: var(--ip-spacing-8);
}

.ip-mb-1 {
    margin-bottom: var(--ip-spacing-1);
}

.ip-mb-2 {
    margin-bottom: var(--ip-spacing-2);
}

.ip-mb-3 {
    margin-bottom: var(--ip-spacing-3);
}

.ip-mb-4 {
    margin-bottom: var(--ip-spacing-4);
}

.ip-mb-6 {
    margin-bottom: var(--ip-spacing-6);
}

.ip-mb-8 {
    margin-bottom: var(--ip-spacing-8);
}

.ip-gap-1 {
    gap: var(--ip-spacing-1);
}

.ip-gap-2 {
    gap: var(--ip-spacing-2);
}

.ip-gap-3 {
    gap: var(--ip-spacing-3);
}

.ip-gap-4 {
    gap: var(--ip-spacing-4);
}

.ip-gap-6 {
    gap: var(--ip-spacing-6);
}

/* 접근성 */
.ip-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 스킵 링크 */
.ip-skip-link {
    position: absolute;
    top: -40px;
    left: var(--ip-spacing-2);
    background: var(--ip-primary);
    color: white;
    padding: var(--ip-spacing-2) var(--ip-spacing-4);
    text-decoration: none;
    border-radius: var(--ip-radius-md);
    z-index: var(--ip-z-tooltip);
    transition: var(--ip-transition-fast);
}

    .ip-skip-link:focus {
        top: var(--ip-spacing-2);
    }

/* 고대비 모드 */
@media (prefers-contrast: high) {
    .ip-header {
        border-bottom: 2px solid var(--ip-primary);
    }

    .ip-btn {
        border-width: 2px;
    }

    .ip-card {
        border-width: 2px;
    }
}

/* 다크모드 스타일 제거됨 */

/* 모션 감소 설정 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Home Page 전용 스타일 (Index.cshtml에서 이동) ===== */

/* Home Page 컬러 변수 확장 */
:root {
    --home-primary-color: #2c3e50;
    --home-secondary-color: #3498db;
    --home-accent-color: #e74c3c;
    --home-success-color: #2ecc71;
    --home-warning-color: #f39c12;
}

/* 동적 홈 배경 */
.dynamic-home-bg {
    background: #f8f9fa;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

    .dynamic-home-bg .hero-section {
        background-image: url(/images/visual_bg.jpg);
        color: white;
        /*border-radius: 20px;*/
        padding: 4rem 2rem;
        /*margin: 2rem auto;*/
        /*box-shadow: 0 20px 40px rgba(0,0,0,0.15);*/
        background-size: cover;
        background-position: center;
    }

/* 통계 카드 */
.stats-card {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .stats-card:hover {
        transform: translateY(-5px);
    }

    .stats-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        animation: shimmer 2s infinite;
    }

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.counter {
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* 활동 피드 */
.activity-feed {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    padding: 0.75rem;
    border-left: 4px solid var(--home-secondary-color);
    margin-bottom: 1rem;
    background: #f8f9fa;
    border-radius: 0 8px 8px 0;
    transition: all 0.3s ease;
    animation: slideInRight 0.5s ease-out;
}

    .activity-item:hover {
        background: #e9ecef;
        transform: translateX(5px);
    }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 검색 컨테이너 */
.search-container .input-group {
    display: flex;
    width: 100%;
}

.search-container input.form-control {
    border-radius: 25px 0 0 25px ;
    padding: 1rem 1.5rem;
    border: 2px solid #667eea;
    border-right: none;
    background: white;
    flex: 1;
}

    .search-container input.form-control:focus {
        box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        border-color: #667eea;
    }

.search-container button {
    border-radius: 0 25px 25px 0;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    padding: 1rem 2rem;
    white-space: nowrap;
}

    .search-container button:hover {
        background: linear-gradient(45deg, #764ba2, #667eea);
    }

/* 액션 버튼 스타일 */
.action-buttons {
    gap: 0.5rem;
}

    .action-buttons > * {
        margin: 0.25rem;
    }

/* 반응형 검색창 스타일 */
@media (max-width: 576px) {
    .search-container .input-group {
        flex-direction: column;
    }

    .search-container input.form-control {
        border-radius: 50px !important;
        border: 2px solid #667eea;
        margin-bottom: 0.5rem;
        width: 100%;
    }

    .search-container button {
        border-radius: 50px !important;
        width: 100%;
    }
}

/* 키워드 태그 */
.keyword-tag {
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

/*.keyword-tag:hover {
  transform: scale(1.1);
  background: linear-gradient(45deg, #667eea, #764ba2) !important;
  color: white !important;
}*/

/* 기술 트렌드 아이템 */
.tech-trend-item {
    background: linear-gradient(45deg, #3498db, #2ecc71);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin: 0.5rem 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(52, 152, 219, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
    }
}

/* 활동 피드 헤더 */
.activity-feed-header {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 0 4px;
    background: #dc3545;
    color: white;
    border-radius: 10px;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: pulse 2s infinite;
    z-index: 10;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* 플로팅 요소 */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.7;
}

.floating-icon {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* 기술 슬라이더 스타일 */
.tech-slider-container {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 1180px;
    overflow: visible;
    padding: 0;
    min-height: 320px;
}

.tech-slider-wrapper {
    overflow: hidden;
    border-radius: 10px;
    width: 100%;
    position: relative;
    margin: 0 auto;
}

.tech-slider {
    display: flex;
    gap: 20px;
    transition: transform 0.4s cubic-bezier(.4,2,.6,1);
}

.tech-slider-grid {
    display: flex;
    gap: 20px;
    transition: transform 0.4s cubic-bezier(.4,2,.6,1);
}

.ilp-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    color: #333;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s;
}

    .ilp-slider-btn.left {
        left: 0.5rem;
    }

    .ilp-slider-btn.right {
        right: 0.5rem;
    }

    .ilp-slider-btn:active {
        background: #eee;
    }

.tech-card {
    flex: 0 0 280px;
    width: 250px;
    background: white;
    border-radius: 15px;
    padding: 1rem;
    padding-bottom: 4rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid #e9ecef;
    height: 300px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0 0.5rem 0.5rem 0;
}

    .tech-card.active {
        background: #007cff;
    }

        .tech-card.active .tech-card-title {
            color: #fff;
        }

        .tech-card.active .tech-card-institution {
            color: #fff !important;
        }

        .tech-card.active .tech-card-meta {
            color: #fff !important;
        }

        .tech-card.active .tech-card-detail-view {
            display: none;
        }

.tech-card-detail-view-image {
    display: none;
}

.tech-card.active .tech-card-detail-view-image {
    display: block;
    position: absolute;
    right: -1px;
    bottom: 0px;
    cursor: pointer;
}

    .tech-card.active .tech-card-detail-view-image img {
        width: 100px;
    }

.tech-card.active-2 {
    background: #009E96;
}

    .tech-card.active-2 .tech-card-title {
        color: #fff;
    }

    .tech-card.active-2 .tech-card-institution {
        color: #fff !important;
    }

    .tech-card.active-2 .tech-card-meta {
        color: #fff !important;
    }

    .tech-card.active-2 .tech-card-detail-view {
        display: none;
    }

    .tech-card.active-2 .tech-card-detail-view-image {
        display: block;
        position: absolute;
        right: -1px;
        bottom: 0px;
        cursor: pointer;
    }

        .tech-card.active-2 .tech-card-detail-view-image img {
            width: 100px;
        }

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.homepage-manual {
    background-image: url(/images/ai-background.jpg);
    background-size: cover;
    background-position: center;
    height: 300px;
}

.homepage-manual-text {
    width: 70%;
    color: #fff;
    padding-inline: 9rem 5rem;
}

    .homepage-manual-text span {
        display: block;
    }

.tech-collaboration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.tech-card.hot::before {
    content: 'HOT';
    position: absolute;
    top: -8px;
    right: 15px;
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
    transform: rotate(10deg);
}

.tech-card-title {
    text-align: center;
    font-size: 0.9rem;
    font-weight: bold;
    color: #2c3e50;
    margin-block: 1.5rem;
    padding-bottom: 2.4rem;
    /* line-height: 1.2; */
    height: 1.2em;
    text-overflow: ellipsis;
    /* white-space: nowrap; */
    white-space: normal;
    word-break: keep-all;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 2.6em;
}

.tech-card-detail-view {
    cursor: pointer;
    position: absolute;
    bottom: 20px;
    left: 25px;
    font-size: 0.8rem;
    color: #919191;
}

.tech-card-institution {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: #666;
    font-size: 0.8rem;
    padding-top: 1rem;
    border-top: 1px solid #d1d1d1;
}

    .tech-card-institution i {
        margin-right: 0.5rem;
    }

.tech-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: #666;
}

.partner-section {
    text-align: center;
    padding: 45px 0 45px 0;
    background: #fff;
}

.partner-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.partner-desc {
    color: #444;
    font-size: 1.08rem;
    margin-bottom: 32px;
}

.partner-card-row {
    display: flex;
    justify-content: center;
    gap: 36px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.partner-card {
    display: flex;
    align-items: center;
    min-width: 340px;
    max-width: 550px;
    width: 100%;
    min-height: 180px;
    box-shadow: 0 4px 24px rgba(80,120,255,0.10);
    overflow: hidden;
    position: relative;
    background: #f3f7ff;
}

.partner-card-blue {
    background: #2586ed;
    color: #fff;
}

.partner-card-purple {
    background: #626ca5;
    color: #fff;
}

.partner-card-content {
    flex: 1 1 0;
    padding: 32px 20px 32px 30px;
    text-align: left;
}

.partner-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.partner-card-text {
    font-size: 0.8rem;
    line-height: 1.6;
}

.partner-card-img {
    flex: 0 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: transparent;
    padding-block: 1.5rem;
    padding-right: 15px;
}

    .partner-card-img img {
        object-fit: contain;
    }

.partner-more-btn {
    margin-top: 12px;
    background: #fff;
    color: #9f9f9f;
    border: 1.5px solid #9f9f9f;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.08rem;
    padding: 8px 30px;
    box-shadow: 0 2px 8px rgba(37, 99, 255, 0.10);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

    .partner-more-btn:hover {
        background: #eaf0ff;
        color: #1740a0;
    }

.excellent-researcher-section {
    text-align: center;
    margin: 60px 0 40px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-desc {
    color: #666;
    margin-bottom: 2rem;
}

.researcher-slider {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 1.5rem;
}

.researcher-card-1 {
    background: #fff;
    border: 1.5px solid #eee;
    border-radius: 18px;
    width: 240px;
    min-height: 320px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    padding: 24px 18px 18px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, background 0.2s;
}

    .researcher-card-1.active {
        background: #222;
        color: #fff;
        border: none;
        box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    }

        .researcher-card-1.active .researcher-name,
        .researcher-card-1.active .research-title,
        .researcher-card-1.active .research-meta,
        .researcher-card-1.active .research-stats span {
            color: #fff !important;
        }

.researcher-img img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    background: #f5f5f5;
}

.researcher-name {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.research-title {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 10px;
    min-height: 48px;
}

.research-meta {
    font-size: 0.92rem;
    color: #888;
    margin-bottom: 16px;
}

.research-stats {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 0.92rem;
    color: #888;
}

.mark-all-read {
    background: #f9fafb;
    border:none;
}

.jb-notification-footer {
    padding: 12px 20px;
    border-top: 1px solid #f3f4f6;
    background: #f9fafb;
    text-align: center;
}


.loading-placeholder, .no-notifications {
    padding: 30px 20px;
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

.sidebar-header {
    background-color: white;
    color: #1f2937;
    padding: 20px;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
}

.sidebar-menu {
    padding: 0;
}

.menu-item-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
    letter-spacing: -0.3px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

    .menu-item-link:hover {
        color: white;
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
        transform: translateY(-2px);
    }

.menu-item {
    display: block;
    padding: 15px 20px;
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
}

    .menu-item:hover {
        background-color: #f9fafb;
        color: #4f46e5;
    }

    .menu-item.active {
        background-color: #eff6ff;
        color: #2563eb;
        border-right: 3px solid #2563eb;
    }

    .menu-item i {
        width: 20px;
        margin-right: 10px;
    }

.sidebar {
    width: 280px;
    background-color: white;
    height: fit-content;
    min-height: 500px;
    margin-top: 60px;
}

.main-layout {
    display: flex;
    min-height: calc(100vh - 140px);
    background-color: white;
    gap: 0;
    margin: 0 140px;
}

.main-content {
    flex: 1;
    background-color: white;
    padding: 30px;
}

.welcome-text {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 30px;
    padding: 20px 0;
}

.section-card {
    background: #f8fafc;
    margin-bottom: 30px;
    overflow: hidden;
}

.section-content {
    padding: 30px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.edit-button {
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    color: #6b7280;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.brsearch-input {
    width: 300px !important;
    padding: 10px 40px 10px 15px !important;
    border: 1px solid #d1d5db !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    background-color: #f9fafb !important;
}

.section-header {
    background: white;
    padding: 20px 30px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-btn {
    padding: 0.5rem 1.5rem !important;
    border-radius: 0.5rem !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.profile-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 30px;
}

.slider-indicators {
    margin-top: 10px;
}

    .slider-indicators .dot {
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #ddd;
        margin: 0 4px;
        transition: background 0.2s;
    }

        .slider-indicators .dot.active {
            background: #222;
        }

.hotdeal-bg-img {
    background-image: url(/images/cont04_bg.jpg);
    background-size: cover;
    background-position: center;
    padding-block: 45px 25px;
}

.trend-section {
    background: #f7f7f8;
    padding: 48px 0 36px 0;
}

.trend-header {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin-bottom: 24px;
    gap: 24px;
}

.trend-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.trend-desc {
    color: #666;
    font-size: 1.08rem;
}

.trend-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trend-tab {
    background: none;
    border: none;
    font-size: 1.05rem;
    font-weight: 600;
    color: #3a3a3a;
    padding: 0 8px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

    .trend-tab.active {
        color: #2563eb;
        background: #e6edfa;
    }

.trend-tab-divider {
    color: #bbb;
    font-size: 1.2rem;
    margin: 0 4px;
}

.trend-cards-wrapper {
    display: flex;
    flex-direction: row;
    gap: 0;
}

.trend-cards {
    display: flex;
    gap: 18px;
    width: 100%;
}

.trend-card {
    background: #fff;
    border: 1.5px solid #e5e5e5;
    border-radius: 16px;
    width: 260px;
    min-height: 160px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    padding: 22px 18px 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: left;
    transition: box-shadow 0.18s;
}

.trend-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.trend-card-desc {
    font-size: 0.97rem;
    color: #444;
    margin-bottom: 18px;
    min-height: 38px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.trend-card-date {
    font-size: 0.95rem;
    color: #888;
    text-align: right;
}

.mytech-section {
    text-align: center;
    margin: 60px 0 40px 0;
}

.mytech-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.mytech-desc {
    color: #666;
    margin-bottom: 2rem;
}

.mytech-slider {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 1.5rem;
}

.mytech-card {
    background: #fff;
    border: 1.5px solid #eee;
    border-radius: 18px;
    width: 240px;
    min-height: 180px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    padding: 24px 18px 18px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.2s, background 0.2s;
    text-align: left;
}

    .mytech-card.active {
        background: #222;
        color: #fff;
        border: none;
        box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    }

        .mytech-card.active .mytech-card-title,
        .mytech-card.active .mytech-card-meta,
        .mytech-card.active .mytech-card-stats span {
            color: #fff !important;
        }

.mytech-card-title {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.mytech-card-meta {
    font-size: 0.98rem;
    color: #888;
    margin-bottom: 18px;
}

.mytech-card-stats {
    display: flex;
    gap: 14px;
    font-size: 0.95rem;
    color: #888;
    margin-top: auto;
}

    .mytech-card-stats i {
        margin-right: 3px;
    }

.mytech-indicators {
    margin-top: 10px;
}

    .mytech-indicators .dot {
        display: inline-block;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #ddd;
        margin: 0 4px;
        transition: background 0.2s;
    }

        .mytech-indicators .dot.active {
            background: #222;
        }

.myconnect-section {
    text-align: center;
    margin: 60px 0 40px 0;
}

.myconnect-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.myconnect-desc {
    color: #666;
    margin-bottom: 2rem;
}

.myconnect-list {
    display: flex;
    justify-content: flex-start;
    gap: 24px;
    margin-left: 18%;
}

.myconnect-card {
    background: #fff;
    border: 1.5px solid #ddd;
    border-radius: 14px;
    width: 250px;
    min-height: 120px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    padding: 22px 18px 16px 18px;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: box-shadow 0.18s, border-color 0.18s;
}

    .myconnect-card.active {
        border: 2px solid #1cc0b4;
        box-shadow: 0 4px 18px rgba(28,192,180,0.08);
    }

.myconnect-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.4;
    text-align: center;
}

.myconnect-card-meta {
    font-size: 0.98rem;
    color: #444;
    line-height: 1.7;
    border-top: 1px solid #1cc0b4;
    padding-top: 1rem;
}

.ilptabcontent {
    padding-inline: 5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #B3C4C3;
    color: #B3C4C3;
}

    .ilptabcontent.active {
        border-bottom: 2px solid #009E96;
        color: #009E96;
    }

@media (max-width: 900px) {
    .partner-card-row {
        flex-direction: column;
        gap: 24px;
    }

    .partner-card {
        max-width: 100%;
    }
}

.tech-card-meta span {
    display: flex;
    align-items: center;
    white-space: nowrap;
    white-space: normal;
    word-break: keep-all;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 4.5em;
    z-index: 2;
}

.hotdeal-issue-section {
    background: #eaf3fa;
    padding: 48px 0 48px 0;
}

.hotdeal-issue-inner {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.hotdeal-card {
    background-image: url(/images/hotdeal-box.png);
    border-radius: 24px;
    width: 260px;
    min-height: 420px;
    padding: 36px 18px 32px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 24px rgba(80,120,255,0.10);
    text-align: center;
    background-size: cover;
    background-position: center;
}

.hotdeal-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(80,120,255,0.10);
}

.hotdeal-img {
    width: 120px;
    height: 120px;
    margin-bottom: 18px;
    object-fit: contain;
}

.hotdeal-desc {
    font-size: 1.08rem;
    color: #fff;
    margin-top: 155px;
    line-height: 1.6;
    word-break: keep-all;
}

.issueboard-area {
    flex: 1 1 0;
    min-width: 340px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.issueboard-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
}

.issueboard-tab {
    background: #fff;
    color: #2586ed;
    border: 2px solid #2586ed;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.08rem;
    padding: 10px 28px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

    .issueboard-tab.active,
    .issueboard-tab:hover {
        background: #2586ed;
        color: #fff;
    }

.issueboard-list {
    background: #fff;
    border-radius: 18px;
    padding: 18px 0;
    box-shadow: 0 2px 8px rgba(80,120,255,0.08);
    width: 100%;
}

.issueboard-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    border-bottom: 1px solid #f0f0f0;
}

    .issueboard-item:last-child {
        border-bottom: none;
    }

.issueboard-info {
    flex: 1 1 0;
    text-align: left;
}

.issueboard-title {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #222;
}

.issueboard-desc {
    font-size: 0.98rem;
    color: #444;
    line-height: 1.5;
}

.issueboard-badge {
    background: linear-gradient(135deg, #a259ff 0%, #ff5e62 100%);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 18px 18px;
    min-width: 60px;
    min-height: 65px;
    text-align: center;
    margin-left: 18px;
    box-shadow: 0 2px 8px rgba(162, 89, 255, 0.10);
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
}

@media (max-width: 900px) {
    .hotdeal-issue-inner {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .issueboard-area {
        max-width: 100%;
    }
}

.news-section {
    padding: 48px 0 32px 0;
    text-align: center;
}

.news-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.news-desc {
    color: #444;
    font-size: 1.08rem;
    margin-bottom: 32px;
}

.news-card-row {
    display: flex;
    justify-content: center;
    gap: 36px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.news-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(80,120,255,0.06);
    padding: 32px 24px 24px 24px;
    min-width: 260px;
    max-width: 320px;
    width: 100%;
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border: 1.5px solid #e3e6ef;
}

.news-date {
    font-size: 1.25rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 12px;
    line-height: 1.1;
}

.news-badge {
    position: absolute;
    top: -1px;
    right: -1px;
    /* padding: 7px 22px; */
    border-radius: 12px 12px 0 12px;
    /* font-size: 1.02rem; */
    /* font-weight: 700; */
    /* color: #fff; */
    /* background: #bbb;*/
}

    .news-badge img {
        width: 130px;
    }

.news-badge-green {
    background: #7ac06a;
}

.news-badge-blue {
    background: #3bb6e6;
}

.news-badge-purple {
    background: #6a6ae6;
}

.news-headline {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #222;
}

.news-summary {
    font-size: 0.98rem;
    color: #444;
    margin-bottom: 18px;
    line-height: 1.5;
    min-height: 48px;
}

.news-more {
    color: #2586ed;
    font-weight: 500;
    font-size: 0.98rem;
    text-decoration: underline;
    margin-top: auto;
}

.news-pagination {
    margin-top: 12px;
}

.news-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    margin: 0 4px;
    vertical-align: middle;
    transition: background 0.2s;
}

    .news-dot.active {
        background: #2586ed;
    }

@media (max-width: 900px) {
    .news-card-row {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }

    .news-card {
        max-width: 100%;
    }
}

.tech-card-meta span i {
    margin-right: 0.25rem;
    font-size: 0.7rem;
}

.trl-badge {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
}

.tech-card-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    margin-bottom: 0;
    border-top: 1px solid #eee;
    font-size: 0.75rem;
    color: #666;
    margin-top: auto;
}

    .tech-card-stats span {
        display: flex;
        align-items: center;
        font-size: 0.7rem;
        white-space: nowrap;
    }

    .tech-card-stats i {
        margin-right: 0.2rem;
        font-size: 0.7rem;
    }

    .tech-card-stats .fa-eye {
        color: #3498db;
    }

    .tech-card-stats .fa-heart {
        color: #e74c3c;
    }

    .tech-card-stats .fa-star {
        color: #f39c12;
    }

.tech-card-detail-btn {
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    z-index: 10;
    max-width: 90%;
}

    .tech-card-detail-btn:hover {
        transform: translateX(-50%) scale(1.05);
        box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
    }

/* 핫딜 카드 추가 스타일 */
.hot-deal-card {
    border: 2px solid #ff6b6b;
    background: linear-gradient(to bottom, #fff5f5, #fff);
}

    .hot-deal-card:hover {
        border-color: #ff5252;
        box-shadow: 0 10px 30px rgba(255, 107, 107, 0.2);
    }

.hotdeal-badge {
    position: absolute;
    top: -10px;
    left: 10px;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
    z-index: 2;
    animation: pulse 2s infinite;
}

.new-badge {
    background: #00d4ff;
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: bold;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* 슬라이더 섹션 스타일 */
.tech-slider-section {
    position: relative;
    padding: 0;
}

/* 슬라이더 버튼 */
.slider-nav-btn {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    color: #333;
    margin: 0 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    cursor: pointer;
    transition: background 0.2s;
}

    .slider-nav-btn:active {
        background: #eee;
    }

    .slider-nav-btn:hover:not(:disabled) {
        background: #667eea;
        color: white;
        border-color: #667eea;
        transform: translateY(-50%) scale(1.1);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    .slider-nav-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

.slider-nav-prev {
    left: -60px;
}

.slider-nav-next {
    right: -60px;
}

/* 슬라이더 인디케이터 */
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 1rem;
}

.slider-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .slider-indicator.active {
        background: #667eea;
        transform: scale(1.3);
    }

/* 반응형 디자인 - 기술 슬라이더 */
@media (max-width: 1400px) {
    .tech-card {
        flex: 0 0 260px;
        width: 260px;
        height: 290px;
    }

    .tech-slider-container {
        max-width: 1100px;
    }
}

@media (max-width: 992px) {
    .tech-card {
        flex: 0 0 250px;
        width: 250px;
        height: 280px;
    }

    .tech-slider-container {
        max-width: 850px;
    }

    .slider-nav-prev {
        left: -40px;
    }

    .slider-nav-next {
        right: -40px;
    }
}

@media (max-width: 768px) {
    .tech-card {
        flex: 0 0 240px;
        width: 240px;
        height: 270px;
        padding: 0.8rem;
        padding-bottom: 3.5rem;
    }

    .tech-slider-container {
        max-width: 550px;
    }

    .slider-nav-btn {
        width: 35px;
        height: 35px;
    }

    .slider-nav-prev {
        left: -30px;
    }

    .slider-nav-next {
        right: -30px;
    }

    .tech-slider {
        gap: 15px;
    }

    .tech-card-detail-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 576px) {
    .tech-card {
        flex: 0 0 260px;
        width: 260px;
        height: 270px;
    }

    .tech-slider-container {
        max-width: 300px;
    }

    .tech-slider {
        gap: 10px;
        justify-content: center;
    }

    .slider-nav-btn {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .slider-nav-prev {
        left: 5px;
    }

    .slider-nav-next {
        right: 5px;
    }

    .tech-card-detail-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
}

/* ===== Quick Menu 스타일 (Home Page) ===== */
.quick-menu {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100; /* z-index 낮춤 */
    /* width: 320px;*/
    max-height: 80vh;
    overflow-y: auto;
    padding: 0;
    margin: 0;
    pointer-events: auto;
}

/* 알림 컨테이너 */
.notification-container {
    position: relative;
}

.notification-bell {
    background: #f3f4f6;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    color: #6b7280;
    font-size: 16px;
}

    .notification-bell:hover {
        background: #e5e7eb;
        border-color: #9ca3af;
        color: #374151;
        transform: scale(1.05);
    }

.notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 알림 드롭다운 */
.notification-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    width: 350px;
    max-height: 400px;
    overflow: hidden;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

    .notification-dropdown.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

.notification-header {
    padding: 15px 20px;
    border-bottom: 1px solid #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f9fafb;
}

    .notification-header h6 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #1f2937;
    }

.mark-all-read {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 14px;
}

    .mark-all-read:hover {
        background: #e5e7eb;
        color: #374151;
    }

.notification-list {
    max-height: 280px;
    overflow-y: auto;
}

.notification-item {
    padding: 15px 20px;
    border-bottom: 1px solid #f3f4f6;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

    .notification-item:hover {
        background: #f9fafb;
    }

    .notification-item.unread {
        background: #eff6ff;
    }

        .notification-item.unread:hover {
            background: #dbeafe;
        }

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
    line-height: 1.4;
}

.notification-message {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.notification-time {
    font-size: 11px;
    color: #9ca3af;
}

.unread-dot {
    width: 8px;
    height: 8px;
    background: #3b82f6;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.notification-footer {
    padding: 12px 20px;
    border-top: 1px solid #f3f4f6;
    background: #f9fafb;
    text-align: center;
}

.view-all-link {
    color: #3b82f6;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

    .view-all-link:hover {
        color: #2563eb;
    }

.loading-placeholder,
.no-notifications {
    padding: 30px 20px;
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

/* Quick Menu 컨텐츠 */
.quick-menu-content {
    width: 100%;
    padding: 0;
}

/* Quick Menu 카드 스타일 */
.quick-menu .card {
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/*.quick-menu .card:hover {
  transform: translateX(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}*/

/* Quick Menu 스크롤 바 스타일 */
.quick-menu::-webkit-scrollbar {
    width: 6px;
}

.quick-menu::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.quick-menu::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.3);
    border-radius: 3px;
}

    .quick-menu::-webkit-scrollbar-thumb:hover {
        background: rgba(102, 126, 234, 0.5);
    }

/* Quick Menu 반응형 디자인 */
@media (max-width: 1400px) {
    .quick-menu {
        /*  width: 280px;*/
    }
}

@media (max-width: 1200px) {
    .quick-menu {
        display: none;
    }

        .quick-menu.mobile-show {
            display: block;
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            /*width: 320px;*/
            z-index: 1000;
            background: white;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            padding: 1rem;
        }
}

@media (max-width: 768px) {
    .quick-menu.mobile-show {
        width: 90%;
        max-width: 350px;
        right: 5%;
        left: auto;
    }

    .quick-menu .card {
        margin-bottom: 0.75rem;
    }
}

/* Quick Menu 토글 버튼 (모바일) */
.quick-menu-toggle {
    display: none;
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    z-index: 1001; /* Quick Menu보다 높은 z-index */
    cursor: pointer;
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
}

    .quick-menu-toggle:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    }

    .quick-menu-toggle i {
        font-size: 1.25rem;
    }

@media (max-width: 1200px) {
    .quick-menu-toggle {
        display: flex;
    }

    .quick-menu.mobile-hidden {
        display: none;
    }

    .quick-menu.mobile-show {
        position: fixed;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        width: 320px;
        display: block;
    }
}

/* 메인 컨텐츠 래퍼 - Quick Menu와 독립적으로 작동 */
.main-content-wrapper {
    width: 100%;
    position: relative;
    z-index: 1;
}

    /* 컨테이너는 전체 너비 사용 */
    .main-content-wrapper .container {
        max-width: 100%;
        /*padding-left: 15px;*/
        /*padding-right: 15px;*/
        padding: 0px;
    }

/* 모바일 오버레이 */
.quick-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

    .quick-menu-overlay.show {
        display: block;
    }

@media (max-width: 1200px) {
    .quick-menu.mobile-show ~ .quick-menu-overlay {
        display: block;
    }
}

/* ========================================
   Toastr 커스텀 스타일 - 더 눈에 띄는 알림
   ======================================== */
.toast-custom {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    padding: 20px 25px !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2) !important;
    min-width: 400px !important;
}

.toast-custom.toast-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    border: 2px solid #1e7e34 !important;
    color: #ffffff !important;
}

.toast-custom.toast-success .toast-title,
.toast-custom.toast-success .toast-message {
    color: #ffffff !important;
}

.toast-custom.toast-error {
    background: linear-gradient(135deg, #dc3545 0%, #f86a68 100%) !important;
    border: 2px solid #bd2130 !important;
    color: #ffffff !important;
}

.toast-custom.toast-error .toast-title,
.toast-custom.toast-error .toast-message {
    color: #ffffff !important;
}

.toast-custom.toast-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ffdd57 100%) !important;
    border: 2px solid #e0a800 !important;
    color: #212529 !important;
}

.toast-custom.toast-info {
    background: linear-gradient(135deg, #17a2b8 0%, #20c9ea 100%) !important;
    border: 2px solid #117a8b !important;
    color: #ffffff !important;
}

.toast-custom.toast-info .toast-title,
.toast-custom.toast-info .toast-message {
    color: #ffffff !important;
}

/* Toastr 제목 스타일 */
.toast-title {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    margin-bottom: 8px !important;
}

/* Toastr 메시지 스타일 */
.toast-message {
    font-size: 1rem !important;
    line-height: 1.5 !important;
}

/* Toastr 닫기 버튼 */
.toast-close-button {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    color: #ffffff !important;
    opacity: 0.8 !important;
}

.toast-close-button:hover {
    opacity: 1 !important;
}

/* Toastr 프로그레스 바 */
.toast-progress {
    height: 5px !important;
    background-color: rgba(255,255,255,0.7) !important;
}

/* 검색창 토글 스타일 */
.ip-search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.ip-search-toggle {
    background: none;
    border: none;
    color: var(--ip-text-primary);
    font-size: 1.2rem;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ip-search-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ip-accent);
}

.ip-search-expand {
    position: absolute;
    top: -10;
    right: 0;
    background: var(--ip-bg-primary);
    border-radius: 8px;
    padding: 8px;
    min-width: 300px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.ip-search-expand form {
    display: flex;
    align-items: center;
    position: relative;
}

.ip-search-input-wrapper {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 6px;
    padding: 4px;
    flex: 1;
    position: relative;
}

.ip-search-input {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px 12px 8px 40px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
    margin-right: 25px;
}

.ip-search-input:focus {
    border-color: var(--ip-accent);
    box-shadow: 0 0 0 2px rgba(var(--ip-accent-rgb), 0.1);
}

.ip-search-submit {
    background: var(--ip-accent);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.ip-search-submit:hover {
    background: var(--ip-accent-dark);
}

.ip-search-close {
    background: none;
    border: none;
    color: #666;
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ip-search-close:hover {
    background: #f0f0f0;
    color: #333;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .ip-search-form {
        min-width: 280px;
        right: -50px;
    }
}

@media (max-width: 480px) {
    .ip-search-form {
        min-width: 250px;
        right: -80px;
    }
}

@media (max-width: 548px) {
    .notification-dropdown {
        right: -177px;
    }

    .quick-menu-toggle {
        top: 30px;
    }
}