/* Songdo Archive Styles */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e8e8e8;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-tertiary: #999;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --header-bg: rgba(255, 255, 255, 0.98);
    --primary-color: #2196F3;
    --secondary-color: #9C27B0;
    --success-color: #4CAF50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196F3;
    --info-bg: #e3f2fd;
    --hover-bg: #f5f5f5;
    --input-bg: #ffffff;
}

body.dark-mode {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #161b22;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #6e7681;
    --border-color: rgba(240, 246, 252, 0.1);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    --header-bg: rgba(13, 17, 23, 0.95);
    --primary-color: #58a6ff;
    --secondary-color: #bc6ff1;
    --success-color: #3fb950;
    --error-color: #f85149;
    --warning-color: #d29922;
    --info-color: #58a6ff;
    --info-bg: rgba(56, 139, 253, 0.15);
    --hover-bg: #21262d;
    --input-bg: #0d1117;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 17px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-y: none;
    transition: background 0.3s ease, color 0.3s ease;
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
        line-height: 1.7;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 100px;
    padding-bottom: 80px;
    min-height: 100vh;
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
        padding-top: 90px;
        max-width: 100%;
    }
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

/* Loading & Error */
.loading, .error {
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
}

.error {
    color: var(--accent-color);
    background-color: #ffe6e6;
    border: 1px solid var(--accent-color);
    border-radius: 8px;
}

/* Archives Grid */
.archives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .archives-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.archive-card {
    background: var(--bg-card);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.archive-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.archive-card:active {
    transform: scale(0.98);
}

.archive-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #ddd;
}

.archive-card-content {
    padding: 18px;
}

@media (max-width: 768px) {
    .archive-card-content {
        padding: 16px;
    }
}

.archive-card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.4;
}

.archive-card .year {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    margin-bottom: 10px;
}

.archive-card .description {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.archive-card .media-count {
    display: inline-block;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .archive-card h2 {
        font-size: 17px;
    }

    .archive-card .description {
        font-size: 14px;
        line-height: 1.65;
    }
}

/* Gallery Grid */
.gallery-header {
    margin-bottom: 2rem;
}

.gallery-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.gallery-header .meta {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .gallery-header h2 {
        font-size: 1.75rem;
    }

    .gallery-header .meta {
        font-size: 1rem;
    }
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1rem;
}

.back-link:hover {
    text-decoration: underline;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-item-info {
    padding: 0.8rem;
    font-size: 0.9rem;
    color: #666;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
}

.modal-close:hover {
    color: #ccc;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255,255,255,0.2);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 2rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.modal-nav:hover {
    background-color: rgba(255,255,255,0.4);
}

.modal-nav.prev {
    left: 20px;
}

.modal-nav.next {
    right: 20px;
}

/* Footer */
.footer {
    background-color: var(--header-bg);
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .archives-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .modal-nav {
        padding: 0.5rem;
        font-size: 1.5rem;
    }

    .modal-close {
        font-size: 30px;
        top: 10px;
        right: 20px;
    }
}

.modal-description {
    color: white;
    background-color: rgba(0,0,0,0.7);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 4px;
    max-width: 90vw;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.5;
}

.tags {
    margin-top: 0.5rem;
}

.tag {
    display: inline-block;
    background: #e3f2fd;
    color: #1976d2;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.85rem;
    margin-right: 0.3rem;
    margin-top: 0.3rem;
}

/* Dashboard Styles */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Top stats gradient colors */
.stats-grid:first-child .stat-card:nth-child(1) {
    border-color: #FF6B6B20;
    background: linear-gradient(135deg, #FF6B6B08, #FF8E5308);
}

.stats-grid:first-child .stat-card:nth-child(1) .stat-value {
    color: #FF6B6B;
}

.stats-grid:first-child .stat-card:nth-child(2) {
    border-color: #4ECDC420;
    background: linear-gradient(135deg, #4ECDC408, #44A08D08);
}

.stats-grid:first-child .stat-card:nth-child(2) .stat-value {
    color: #4ECDC4;
}

.stats-grid:first-child .stat-card:nth-child(3) {
    border-color: #45B7D120;
    background: linear-gradient(135deg, #45B7D108, #3867D608);
}

.stats-grid:first-child .stat-card:nth-child(3) .stat-value {
    color: #45B7D1;
}

.stats-grid:first-child .stat-card:nth-child(4) {
    border-color: #5F27CD20;
    background: linear-gradient(135deg, #5F27CD08, #8E44AD08);
}

.stats-grid:first-child .stat-card:nth-child(4) .stat-value {
    color: #5F27CD;
}

.section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.action-card {
    background: var(--bg-card);
    padding: 24px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.2s, background 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.action-card:active {
    transform: scale(0.98);
}

.action-card i {
    font-size: 32px;
    color: var(--text-secondary);
}

.action-card span {
    font-size: 14px;
    font-weight: 500;
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-card {
    background: var(--bg-card);
    padding: 16px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.category-card:active {
    transform: scale(0.98);
}

.category-card .category-icon {
    font-size: 32px;
    width: 50px;
    text-align: center;
}

.category-card .category-info {
    flex: 1;
}

.category-card .category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.category-card .category-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.category-card .category-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.category-card .category-arrow {
    font-size: 24px;
    color: var(--text-tertiary);
}

.activities-list {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 16px;
    transition: background 0.3s ease;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-secondary);
}

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

.activity-item i {
    font-size: 20px;
    color: var(--text-tertiary);
}

/* Main Sections Grid */
.main-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.section-card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px;
    transition: background 0.3s ease;
}

.section-header {
    margin-bottom: 16px;
}

.section-card .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.sales-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.mini-stat {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mini-stat:hover {
    transform: scale(1.05);
}

.mini-stat-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.mini-stat-label {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Service-specific mini-stat colors */
.section-card:nth-child(1) .mini-stat {
    background: linear-gradient(135deg, #FF6B6B15, #FF8E5315);
    border-color: #FF6B6B30;
}

.section-card:nth-child(1) .mini-stat-value {
    color: #FF6B6B;
}

.section-card:nth-child(2) .mini-stat {
    background: linear-gradient(135deg, #4ECDC415, #44A08D15);
    border-color: #4ECDC430;
}

.section-card:nth-child(2) .mini-stat-value {
    color: #4ECDC4;
}

.section-card:nth-child(3) .mini-stat {
    background: linear-gradient(135deg, #45B7D115, #3867D615);
    border-color: #45B7D130;
}

.section-card:nth-child(3) .mini-stat-value {
    color: #45B7D1;
}

.section-card:nth-child(4) .mini-stat {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.section-card:nth-child(4) .mini-stat-value {
    color: var(--text-tertiary);
}

.section-card:nth-child(5) .mini-stat {
    background: linear-gradient(135deg, #F7B73115, #FC5C6515);
    border-color: #F7B73130;
}

.section-card:nth-child(5) .mini-stat-value {
    color: #F7B731;
}

.section-card:nth-child(6) .mini-stat {
    background: linear-gradient(135deg, #5F27CD15, #8E44AD15);
    border-color: #5F27CD30;
}

.section-card:nth-child(6) .mini-stat-value {
    color: #5F27CD;
}

.section-card .quick-actions {
    grid-template-columns: repeat(2, 1fr);
}

.section-card .action-card {
    padding: 16px 12px;
}

.section-card .action-card i {
    font-size: 24px;
}

.section-card .action-card span {
    font-size: 13px;
}

/* Front Page Styles */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    border-radius: 12px;
    margin-bottom: 32px;
    text-align: center;
}

.hero-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.95;
}

.quick-menu {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.quick-menu-card {
    background: var(--bg-card);
    padding: 32px 16px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.2s, background 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.quick-menu-card:active {
    transform: scale(0.98);
}

.quick-menu-card i {
    font-size: 36px;
    color: var(--text-secondary);
}

.quick-menu-card span {
    font-size: 15px;
    font-weight: 500;
}

.info-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.info-preview-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: background 0.3s ease;
}

.info-preview-card i {
    font-size: 32px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.info-preview-label {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.info-preview-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.info-preview-sub {
    font-size: 11px;
    color: var(--text-secondary);
}

.view-more-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
}

.view-more-btn:active {
    background: var(--border-color);
}

.about-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: background 0.3s ease;
}

.about-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-text:last-child {
    margin-bottom: 0;
}

.news-list {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: background 0.3s ease;
}

.news-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

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

.news-item:active {
    background: var(--bg-secondary);
}

.news-date {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.news-title {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-sections {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-desc {
        font-size: 14px;
    }

    .info-preview-grid {
        grid-template-columns: 1fr;
    }
}

/* Minimal Header */
.minimal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: 1.25rem 0;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 4px 0 0 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.header-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-size: 20px;
}

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

/* Button Styles */
.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 15px;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 15px;
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 15px;
    border: none;
}

/* Disabled action cards */
.action-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background: var(--bg-secondary) !important;
    border: 2px dashed var(--border-color);
}

.action-card.disabled:hover {
    transform: none;
    background: var(--bg-secondary);
}

.action-card.disabled i {
    color: var(--text-tertiary) !important;
}

/* Active action cards with colors */
.action-card:not(.disabled) {
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.action-card:not(.disabled):hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
}

/* Service-specific colors */
.section-card:nth-child(1) .action-card:not(.disabled) i {
    color: #FF6B6B; /* 송도 아카이브 - 빨강 */
}

.section-card:nth-child(2) .action-card:not(.disabled) i {
    color: #4ECDC4; /* 815K - 청록 */
}

.section-card:nth-child(3) .action-card:not(.disabled) i {
    color: #45B7D1; /* LectureBind - 파랑 */
}

.section-card:nth-child(4) .action-card.disabled i {
    color: #95A5A6; /* 펀딩 - 회색 (비활성) */
}

.section-card:nth-child(5) .action-card:not(.disabled) i {
    color: #F7B731; /* 검색 - 노랑 */
}

.section-card:nth-child(6) .action-card:not(.disabled) i {
    color: #5F27CD; /* 공통 시스템 - 보라 */
}

/* Service card headers with gradient */
.section-card:nth-child(1) .section-title {
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-card:nth-child(2) .section-title {
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-card:nth-child(3) .section-title {
    background: linear-gradient(135deg, #45B7D1, #3867D6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-card:nth-child(4) .section-title {
    color: var(--text-tertiary); /* 펀딩 - 비활성 */
}

.section-card:nth-child(5) .section-title {
    background: linear-gradient(135deg, #F7B731, #FC5C65);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-card:nth-child(6) .section-title {
    background: linear-gradient(135deg, #5F27CD, #8E44AD);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* HQ Dashboard New Layout Styles */

.hq-section {
    margin-bottom: 3rem;
}

.hq-section .section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hq-section .section-title i {
    font-size: 2rem;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.service-card.solution {
    border-left: 4px solid var(--warning-color);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.service-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.action-btn:hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.action-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.action-btn.primary:hover {
    background: var(--info-color);
    opacity: 0.95;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

/* 아이콘 숨김 */
.action-btn i {
    display: none;
}

/* Health Indicator (Traffic Light) */
.health-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
}

.health-light {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #9e9e9e;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    animation: pulse-loading 1.5s ease-in-out infinite;
}

.health-light.green {
    background: #4caf50;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
    animation: none;
}

.health-light.yellow {
    background: #ff9800;
    box-shadow: 0 0 8px rgba(255, 152, 0, 0.6);
    animation: pulse-warning 1s ease-in-out infinite;
}

.health-light.red {
    background: #f44336;
    box-shadow: 0 0 8px rgba(244, 67, 54, 0.6);
    animation: pulse-error 0.8s ease-in-out infinite;
}

@keyframes pulse-loading {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@keyframes pulse-warning {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes pulse-error {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* About Us Section */

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.about-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: relative;
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.about-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.about-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-item .stat-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 700;
}

.api-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.api-stat {
    text-align: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.api-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.api-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.system-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--success-color);
}

.info-item span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Activities List */

.activities-list {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.activity-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.activity-item span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Responsive */

@media (max-width: 768px) {
    .services-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hq-section .section-title {
        font-size: 1.5rem;
    }

    .service-card,
    .about-card {
        padding: 1.5rem;
    }

    .api-stats-grid {
        grid-template-columns: 1fr;
    }

    /* 모바일에서는 버튼을 세로로 배치 */
    .quick-actions {
        grid-template-columns: 1fr;
    }

    .action-btn {
        padding: 1rem;
        font-size: 0.95rem;
        white-space: normal;
    }
}

/* Menu Slider Styles - Minimal & Mobile Friendly */
.menu-slider-container {
    position: relative;
    margin-top: 1rem;
    padding: 0 1.5rem;
}

.menu-slider {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0.25rem 0;
}

.menu-slider::-webkit-scrollbar {
    display: none;
}

.menu-slide-item {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
    cursor: pointer;
}

.menu-slide-item:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.menu-slide-item i {
    display: none;
}

.menu-slide-item span {
    font-size: 0.875rem;
    font-weight: 500;
}

.menu-slide-item.special {
    background: #ff9800;
    color: white;
    border-color: #ff9800;
    font-weight: 600;
}

body.dark-mode .menu-slide-item.special {
    background: #ff9800;
    color: white;
    border-color: #ff9800;
}

.menu-slide-item.special:hover {
    background: #f57c00;
    border-color: #f57c00;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    opacity: 0.7;
}

.slider-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    opacity: 1;
}

.slider-btn.prev {
    left: 0;
}

.slider-btn.next {
    right: 0;
}

.slider-btn i {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .menu-slider-container {
        padding: 0 1rem;
    }

    .menu-slide-item {
        padding: 0.4rem 0.85rem;
        font-size: 0.8rem;
        border-radius: 16px;
    }

    .menu-slide-item span {
        font-size: 0.8rem;
    }

    .slider-btn {
        width: 24px;
        height: 24px;
    }

    .slider-btn i {
        font-size: 0.875rem;
    }
}

/* Landing Page: 4-column grid for back_office section */
.services-grid.grid-4-cols {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .services-grid.grid-4-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid.grid-4-cols {
        grid-template-columns: 1fr;
    }
}