:root {
    --bg-color: #f8f6fb;
    --card-bg: #ffffff;
    --primary-color: #9b7ede;
    /* Pastel Purple */
    --primary-light: #eaddff;
    --text-main: #2d2d2d;
    --text-muted: #666666;
    --accent-red: #ff8a8a;
    --accent-blue: #8ab6ff;
    --accent-green: #8affd1;
    --accent-yellow: #fff48a;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(155, 126, 222, 0.08);
}

/* Dark Mode Variables - Pastel Lavender */
[data-theme="dark"] {
    --bg-color: #2a1f3d;
    /* Soft dark pastel lavender background */
    --card-bg: #3d2f54;
    /* Lighter pastel lavender for cards */
    --primary-color: #c4a8e8;
    /* Soft pastel lavender */
    --primary-light: #e8d5f5;
    /* Very light pastel lavender */
    --text-main: #f5f0ff;
    /* Soft white with lavender tint */
    --text-muted: #d4c4e8;
    /* Muted pastel lavender */
    --shadow: 0 10px 30px rgba(196, 168, 232, 0.15);
}

[data-theme="dark"] .project-card,
[data-theme="dark"] .activity-item,
[data-theme="dark"] .about-card,
[data-theme="dark"] .skill-category,
[data-theme="dark"] .cert-item {
    border: 1px solid rgba(196, 168, 232, 0.2);
    background: #3d2f54;
}

/* Rainbow Categories Dark Mode Overrides */
[data-theme="dark"] .rainbow-red {
    background: rgba(255, 92, 92, 0.05);
}

[data-theme="dark"] .rainbow-blue {
    background: rgba(92, 138, 255, 0.05);
}

[data-theme="dark"] .rainbow-green {
    background: rgba(50, 197, 142, 0.05);
}

[data-theme="dark"] .rainbow-orange {
    background: rgba(255, 165, 0, 0.05);
}

[data-theme="dark"] .rainbow-red h3 {
    color: #ff8a8a;
}

[data-theme="dark"] .rainbow-blue h3 {
    color: #8ab6ff;
}

[data-theme="dark"] .rainbow-green h3 {
    color: #8affd1;
}

[data-theme="dark"] .rainbow-orange h3 {
    color: #ffd700;
}

[data-theme="dark"] .tags span {
    background: #4a3a65;
    color: #f5f0ff;
    border: 1px solid rgba(196, 168, 232, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Maximum Image and Canvas Protection */
img, canvas, .protected-visible-layer, .protected-hidden-img {
    user-select: none !important;
    -webkit-user-drag: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    pointer-events: auto;
    -webkit-touch-callout: none !important; /* Critical for iOS Long Press */
    -webkit-tap-highlight-color: transparent !important;
    touch-action: pan-y !important; /* Disable double-tap zoom/context but allow scroll */
}

/* Print Protection */
body.is-printing {
    display: none !important;
}

@media print {
    body {
        display: none !important;
    }
    /* Force full page watermark to be visible if body trick fails or for extra layer */
    #full-page-watermark {
        opacity: 0.5 !important;
        display: block !important;
        z-index: 99999 !important;
    }
    html::before {
        content: "이 페이지는 보안 정책에 의해 인쇄가 금지되어 있습니다.";
        display: block;
        text-align: center;
        padding: 50px;
        font-size: 20px;
        font-weight: bold;
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
    }
}

/* Typography */
h1,
h2,
h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), #6a4c93);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout */
.section {
    padding: 100px 10%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60%;
    height: 4px;
    background: var(--primary-light);
    border-radius: 2px;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1100;
    /* Ensure it stays on top */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

[data-theme="dark"] #navbar {
    background: rgba(42, 31, 61, 0.9);
    /* Soft pastel lavender with transparency */
    border-bottom: 1px solid rgba(196, 168, 232, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 10%;
    /* Re-added padding from original #navbar */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 1px;
    text-decoration: none;
    /* No underline */
    position: relative;
}

.logo::after {
    display: none;
    /* Ensure no underline effect */
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links li {
    margin: 0;
    padding: 0;
    list-style: none;
    /* Force remove bullets */
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    /* Prevent text wrapping */
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

#lang-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-main);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
}

#lang-toggle:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.lang-toggle-btn i {
    width: 18px;
    height: 18px;
}

.lang-text {
    font-weight: 600;
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-main);
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

#theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(15deg);
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 150px;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-light);
    color: #5a3a92;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
    min-height: 2.2em;
    /* Fix height to prevent layout shift when text changes from 2 lines to 1 line */
    text-align: center;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.hero-image-container {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.photo-placeholder {
    width: 400px;
    height: 500px;
    background: transparent;
    border-radius: 60px;
    /* Rounded Rectangle for better portrait fit */
    position: relative;
    overflow: hidden;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.1),
        -20px -20px 60px rgba(255, 255, 255, 0.8);
    /* animation: morph 8s ease-in-out infinite; */
    /* Remove morph to keep it round */
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 60px;
    /* Cover to fill container, position to show face */
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.photo-placeholder:hover {
    transform: rotate(0deg) scale(1.02);
}

/* Buttons */
.btn {
    padding: 15px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 10px 20px rgba(155, 126, 222, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(155, 126, 222, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-left-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-sidebar-group {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* PC: 2칸 그리드로 배치 */
@media (min-width: 769px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 통합 카드 스타일 */
.combined-card {
    grid-column: 1 / -1;
    /* 전체 너비 사용 */
}

.combined-header {
    text-align: center;
    margin-bottom: 20px;
}

.expand-btn {
    padding: 12px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(155, 126, 222, 0.3);
}

.expand-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(155, 126, 222, 0.4);
    background: #8a6dd1;
}

.expand-btn i,
.expand-btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.expand-btn.expanded i,
.expand-btn.expanded svg {
    transform: rotate(180deg);
}

.combined-content {
    display: grid;
    grid-template-columns: 4fr 3fr;
    gap: 40px;
    align-items: start;
}

.growth-section,
.character-section {
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.section-header i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.section-header h3 {
    margin: 0;
    font-size: 1.4rem;
}

.growth-content,
.character-content {
    line-height: 1.8;
    color: var(--text-main);
    font-size: 0.95rem;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
}

.growth-content::-webkit-scrollbar,
.character-content::-webkit-scrollbar {
    width: 6px;
}

.growth-content::-webkit-scrollbar-track,
.character-content::-webkit-scrollbar-track {
    background: rgba(155, 126, 222, 0.1);
    border-radius: 3px;
}

.growth-content::-webkit-scrollbar-thumb,
.character-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* 모바일: 세로 배치 */
@media (max-width: 768px) {
    .combined-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .growth-content,
    .character-content {
        max-height: none;
        overflow-y: visible;
    }
}

.about-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(155, 126, 222, 0.05);
}

.about-card:hover {
    transform: translate3d(0, -10px, 0);
}

.about-card i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.profile-header i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.profile-header h3 {
    margin: 0;
    font-size: 1.4rem;
}

.profile-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.profile-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    line-height: 1.6;
}

.profile-item strong {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.profile-item span {
    word-break: keep-all;
    line-height: 1.5;
    white-space: pre-line;
}

/* 모바일: 프로필도 1칸으로 */
@media (max-width: 768px) {
    .profile-content-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.about-card p {
    line-height: 1.8;
}


.hobby-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: var(--bg-color);
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    align-items: start;
}

.skill-category {
    padding: 30px;
    border-radius: 20px;
    background: var(--card-bg);
}

.skill-category h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tags span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.85rem;
    line-height: 1.4;
    transition: var(--transition);
}

.rainbow-red span {
    background: #fff1f1;
    color: #ff5c5c;
}

.rainbow-blue span {
    background: #f1f6ff;
    color: #5c8aff;
}

.rainbow-green span {
    background: #f1fff9;
    color: #32c58e;
}

.rainbow-orange span {
    background: #fff8e1;
    color: #f59e0b;
}

.tags span:hover {
    transform: scale(1.05);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--primary-light);
}

/* Experience collapse/expand */
.timeline.collapsed .timeline-item:nth-child(n+4) {
    display: none;
}

.experience-toggle-container {
    text-align: center;
    margin-top: 30px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid white;
    box-shadow: 0 0 0 4px var(--primary-light);
}

.time {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.timeline-item .content {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.timeline-item h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.role {
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.task-list {
    margin-top: 15px;
    list-style: none;
}

.task-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
}

.task-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Education & Certs */
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.edu-list {
    list-style: none;
}

.edu-list li {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
}

.edu-list li strong {
    font-size: 1.2rem;
}

.edu-list li span {
    color: var(--text-muted);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.cert-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.4;
    box-shadow: var(--shadow);
    border: 1px solid transparent;
}

.cert-highlight {
    background: linear-gradient(135deg, var(--card-bg), #f6f0ff);
    color: var(--primary-color);
    border-color: var(--primary-light);
}

/* Resume subsections (Training, Internships, Awards, Overseas) */
.resume-sections {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.subsection-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    text-align: left;
}

.resume-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.resume-item {
    display: flex;
    gap: 30px;
    padding: 24px 28px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid transparent;
    transition: var(--transition);
}

.resume-item:hover {
    border-color: var(--primary-light);
    transform: translateX(6px);
}

.resume-meta {
    min-width: 130px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.resume-date {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.95rem;
    white-space: nowrap;
}

.resume-duration,
.resume-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.resume-location {
    font-weight: 600;
}

.resume-content h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.resume-content p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}

.award-item .resume-content h3 {
    color: var(--text-main);
}

.overseas-item .resume-meta {
    min-width: 110px;
}

[data-theme="dark"] .resume-item {
    border: 1px solid rgba(196, 168, 232, 0.2);
    background: #3d2f54;
}

@media (max-width: 768px) {
    .resume-item {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .resume-meta {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px 16px;
        min-width: unset;
    }

    .resume-date {
        white-space: normal;
    }
}

/* Contact */
.contact-box {
    background: var(--primary-color);
    color: white;
    padding: 80px;
    border-radius: 40px;
    text-align: center;
}

.contact-box h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

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

/* Projects collapse/expand */
.projects-grid.collapsed .project-card:nth-child(n+4) {
    display: none;
}

.projects-toggle-container {
    text-align: center;
    margin-top: 30px;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translate3d(0, -10px, 0);
    box-shadow: 0 20px 40px rgba(155, 126, 222, 0.15);
}

.project-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image-with-fallback {
    position: relative;
}

.project-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.project-fallback-icon {
    position: relative;
    z-index: 1;
}

.project-screenshot:not([style*="display: none"])~.project-fallback-icon {
    display: none;
}

.project-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-tags {
    margin-bottom: 15px;
    display: flex;
    gap: 8px;
}

.project-tags .tag {
    background: var(--bg-color);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.project-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.project-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-link:hover {
    text-decoration: none;
}

/* Activities Section */
.activities-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.activity-item {
    display: flex;
    gap: 30px;
    padding: 25px;
    background: white;
    border-radius: 16px;
    align-items: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.activity-item:hover {
    border-color: var(--primary-light);
    transform: translate3d(10px, 0, 0);
}

.activity-date {
    font-weight: 700;
    color: var(--primary-color);
    min-width: 100px;
    font-family: 'Outfit', sans-serif;
}

.activity-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.activity-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Activities collapse/expand */
.activities-list.collapsed .activity-item:nth-child(n+5) {
    display: none;
}

.activities-toggle-container {
    text-align: center;
    margin-top: 30px;
}

.btn-show-more {
    padding: 15px 40px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(155, 126, 222, 0.3);
}

.btn-show-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(155, 126, 222, 0.4);
    background: #8a6dd1;
}

.btn-show-more i,
.btn-show-more svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-show-more.expanded i,
.btn-show-more.expanded svg {
    transform: rotate(180deg);
}

/* Activity Stats */
.activity-stats {
    margin-bottom: 30px;
}

.stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 5px 15px rgba(155, 126, 222, 0.3);
}

.stat-badge i {
    width: 18px;
    height: 18px;
}

/* Footer */
#footer {
    padding: 50px 10%;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 50px;
}

[data-theme="dark"] #footer {
    border-color: rgba(255, 255, 255, 0.05);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0
    }

    to {
        transform: scale(1);
        opacity: 1
    }
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

@media only screen and (max-width: 700px) {
    .modal-content {
        width: 95%;
        margin-top: 50px;
    }

    .close-modal {
        top: 10px;
        right: 15px;
        font-size: 32px;
        z-index: 2100;
        background: rgba(0, 0, 0, 0.7);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        color: white;
        padding: 0;
    }

    #image-modal .close-modal {
        position: fixed;
        top: 20px;
        right: 20px;
        background: rgba(0, 0, 0, 0.8);
    }

    .kakao-modal-content {
        padding: 30px 20px;
        width: 95%;
        margin: 10% auto;
    }

    .kakao-code-display {
        flex-direction: column;
        gap: 15px;
    }

    #kakao-code-text {
        font-size: 1.1rem;
    }

    .btn-kakao-open {
        width: 100%;
        justify-content: center;
    }
}

/* KakaoTalk Modal */
.kakao-modal-content {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    margin: 5% auto;
}

.kakao-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-main);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.kakao-close:hover {
    color: var(--primary-color);
}

.kakao-modal-body {
    padding: 20px 0;
}

.kakao-modal-body h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-main);
}

.kakao-code-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 2px solid var(--primary-light);
}

#kakao-code-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 2px;
}

.btn-copy-code {
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-copy-code:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 126, 222, 0.3);
}

.btn-copy-code i {
    width: 18px;
    height: 18px;
}

.btn-kakao-open {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: #FEE500;
    color: #3c1e1e;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    transition: var(--transition);
    margin-top: 20px;
}

.btn-kakao-open:hover {
    background: #ffed4a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(254, 229, 0, 0.4);
}

.btn-kakao-open i {
    width: 20px;
    height: 20px;
}

[data-theme="dark"] .kakao-code-display {
    background: #4a3a65;
    border-color: rgba(196, 168, 232, 0.3);
}

/* Email Modal */
.email-modal-content {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    margin: 5% auto;
}

.email-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-main);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.email-close:hover {
    color: var(--primary-color);
}

.email-modal-body {
    padding: 20px 0;
}

.email-modal-body h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-main);
}

.email-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 2px solid var(--primary-light);
    flex-wrap: wrap;
}

#email-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    word-break: break-all;
}

.btn-email-open {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    transition: var(--transition);
    margin-top: 20px;
}

.btn-email-open:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(155, 126, 222, 0.4);
}

.btn-email-open i {
    width: 20px;
    height: 20px;
}

[data-theme="dark"] .email-display {
    background: #4a3a65;
    border-color: rgba(196, 168, 232, 0.3);
}

@media only screen and (max-width: 700px) {
    .email-modal-content {
        padding: 30px 20px;
        width: 95%;
        margin: 10% auto;
    }

    .email-display {
        flex-direction: column;
        gap: 15px;
    }

    #email-text {
        font-size: 1rem;
    }

    .btn-email-open {
        width: 100%;
        justify-content: center;
    }

    .email-close,
    .kakao-close {
        top: 10px;
        right: 15px;
        font-size: 28px;
        z-index: 2100;
        background: rgba(0, 0, 0, 0.6);
        border-radius: 50%;
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        color: white;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
        min-height: 2.2em;
    }

    #hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }
}

.kakao-container .contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Blur Filter Class - Updated for Overlay */
/* Instead of filtering the whole body, we show the overlay with backdrop-filter */
.blurred-content {
    /* filter: blur(15px) grayscale(100%); REMOVED to allow overlay to be sharp */
}

#security-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 20000;
    background-color: rgba(255, 255, 255, 0.6); /* White semi-transparent */
    backdrop-filter: blur(20px) grayscale(50%); /* Blur the content behind */
    -webkit-backdrop-filter: blur(20px) grayscale(50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

/* When html has blurred-content class, show the overlay */
html.blurred-content #security-overlay,
body.blurred-content #security-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.security-message {
    background: white;
    padding: 40px 60px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    text-align: center;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.05);
}

html.blurred-content .security-message,
body.blurred-content .security-message {
    transform: translateY(0);
}

.security-icon {
    /* font-size removed to support svg icon sizing */
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    animation: bounce 2s infinite;
}

.security-text h3 {
    margin: 0 0 15px 0;
    color: var(--text-main);
    font-size: 1.8rem;
    font-family: 'Outfit', sans-serif;
}

.security-text p {
    margin: 0;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

.cursor {
    display: inline;
    color: var(--primary-color);
    animation: blink 1s infinite;
    margin-left: 0;
    font-weight: normal;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

@media (max-width: 992px) {
    .hero-cta {
        justify-content: center;
    }
}

/* Mobile Menu Styles */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 2rem;
    /* Larger touch target */
    z-index: 2000;
    /* Extremely High z-index */
    pointer-events: auto;
    /* Ensure clickable */
    padding: 10px;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        /* Cover entire screen from top */
        left: 0;
        width: 100%;
        height: 100vh;
        /* Full screen menu */
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        /* Center items vertically */
        align-items: center;
        padding: 20px;
        gap: 30px;
        box-shadow: none;
        transform: translateX(100%);
        /* Slide from right */
        transition: transform 0.3s ease-in-out;
        z-index: 1500;
        /* Behind toggle but above content */
        font-size: 1.5rem;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    /* When menu is active, hide the toggle icon or change it?
       Typically the toggle stays on top.
    */

    .photo-placeholder {
        width: 280px;
        height: 350px;
        max-width: 90%;
        border-radius: 40px;
        /* Better aspect ratio for portrait photos on mobile */
        background: transparent;
        position: relative;
    }

    .profile-img {
        border-radius: 40px;
        object-fit: cover;
        object-position: center top;
        width: 100%;
        height: 100%;
        display: block;
        position: absolute;
        top: 0;
        left: 0;
    }
}

/* Contact Section */
.contact-content {
    text-align: center;
}

.contact-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-main);
}

.contact-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-content a:hover {
    text-decoration: underline;
}

/* Contact Section Alignment - Mobile Friendly */
.social-links-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.github-btn {
    background: #24292e !important;
    color: white !important;
}

.github-btn:hover {
    background: #2f363d !important;
    box-shadow: 0 5px 15px rgba(36, 41, 46, 0.4) !important;
}

.email-btn {
    margin-bottom: 20px;
}

.contact-btn i {
    width: 18px;
    height: 18px;
}

.kakao-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-small {
    padding: 8px 16px;
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid rgba(155, 126, 222, 0.3);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-small:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-small i {
    width: 14px;
    height: 14px;
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    background: var(--primary-light);
    color: var(--primary-color);
}

@media (max-width: 992px) {
    .hero-image-container {
        margin-top: 50px;
        justify-content: center;
    }

    .dual-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .section {
        padding: 60px 5%;
    }

    .hero-title {
        font-size: 2.2rem;
        min-height: 2.2em;
    }

    .contact-links {
        flex-direction: column;
    }

    .social-links-container {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
    }

    .email-btn {
        width: 100%;
    }

    .kakao-container {
        flex-direction: column;
        width: 100%;
    }

    .kakao-container .contact-btn {
        width: 100%;
    }

    .btn-small {
        width: 100%;
        justify-content: center;
    }

    /* Keep nav-links visible for mobile menu functionality */
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 20px;
        gap: 30px;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1500;
        font-size: 1.5rem;
    }

    .nav-links.active {
        transform: translateX(0);
    }
}

/* Security Blind for Touch-to-Reveal */
.security-blind {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20;
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.2s ease-out; /* Fast transition */
    cursor: pointer;
    border-radius: inherit; /* Follow parent radius */
}

.security-blind-icon {
    margin-bottom: 10px;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    padding: 12px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.security-blind-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    text-align: center;
    padding: 0 10px;
    background: rgba(255,255,255,0.7);
    border-radius: 8px;
}
[data-static-style="s0"]{width: 64px !important; height: 64px !important; color: #FEE500 !important; margin-bottom: 20px !important}
[data-static-style="s1"]{margin: 20px 0 !important; color: var(--text-muted) !important}
[data-static-style="s2"]{width: 64px !important; height: 64px !important; color: var(--primary-color) !important; margin-bottom: 20px !important}
[data-static-style="s3"]{margin: 20px 0 !important; color: var(--text-muted) !important}
[data-static-style="s4"]{display: flex !important; align-items: center !important; gap: 10px !important}
[data-static-style="s5"]{display: none !important}
[data-static-style="s6"]{background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important}
[data-static-style="s7"]{background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) !important}
[data-static-style="s8"]{background: linear-gradient(135deg, #fa709a 0%, #fee140 100%) !important}
[data-static-style="s9"]{background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%) !important}
[data-static-style="s10"]{background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%) !important}
[data-static-style="s11"]{background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important}
[data-static-style="s12"]{background: linear-gradient(135deg, #5c258d 0%, #4389a2 100%) !important}
[data-static-style="s13"]{background: linear-gradient(135deg, #ee9ca7 0%, #ffdde1 100%) !important}
[data-static-style="s14"]{background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important}
[data-static-style="s15"]{background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important}
[data-static-style="s16"]{background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%) !important}
[data-static-style="s17"]{background: linear-gradient(135deg, #fa709a 0%, #fee140 100%) !important}
[data-static-style="s18"]{background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%) !important}
[data-static-style="s19"]{background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important}
[data-static-style="s20"]{background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%) !important}
[data-static-style="s21"]{cursor: pointer !important}
[data-static-style="s22"]{margin-left: 5px !important; width: 14px !important; height: 14px !important; opacity: 0.7 !important}
[data-static-style="s23"]{background: #03C75A !important; color: white !important; border: 1px solid #03C75A !important}
[data-static-style="s24"]{background: #FEE500 !important; color: #3c1e1e !important; border: 1px solid #FEE500 !important}
/* Additions inherit the existing portfolio's light/dark lavender tokens. */
html, body { visibility: visible; }
body { opacity: 1; }
[hidden], .image-load-failed { display: none !important; }
.skip-link { position: fixed; z-index: 10001; top: 12px; left: 12px; padding: 12px 18px; background: var(--card-bg); color: var(--text-main); border: 2px solid var(--primary-color); border-radius: 8px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 5px; }
.section { scroll-margin-top: 80px; }
.section.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease-out, transform .6s ease-out; }
.section.reveal.is-visible { opacity: 1; transform: none; }
.hero-content { min-width: 0; }
#hero .hero-subtitle { max-width: 42rem; font-size: clamp(1rem, 1.25vw, 1.12rem); line-height: 1.9; word-break: keep-all; overflow-wrap: anywhere; }
.identity-badges { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; max-width: 640px; margin-bottom: 8px; }
.ai-core-badge, .ax-badge { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 4px; padding: 4px 8px; height: 22px; border: 0; border-radius: 6px; background: rgb(1,11,20); font: 600 12px/18px 'Pretendard Variable', 'Pretendard', sans-serif; letter-spacing: normal; text-transform: none; box-sizing: border-box; }
.ai-core-badge > span { background: linear-gradient(107.83deg, rgb(36,213,158) 0%, rgb(36,213,158) 18%, rgb(54,200,245) 100%); background-clip: text; -webkit-background-clip: text; color: transparent; white-space: nowrap; }
.ax-badge { color: white; }
.ax-badge-round { border-radius: 16px; }
.ax-badge img { width: 71px; height: 14px; min-width: 71px; max-width: none; object-fit: contain; border-radius: 0; display: block; filter: none; opacity: 1; transform: none; }
.ai-sparkle { display: inline-block; flex-shrink: 0; object-fit: contain; border-radius: 0; filter: none; transform: none; }
.ai-core-badge .ai-sparkle { width: 9px; height: 9px; }
.ai-section-heading .ai-sparkle { width: 10px; height: 10px; }
.badge-caption { font-size: .78rem; color: var(--text-muted); margin-bottom: 8px; }
.badge-caption:empty { display: none; }
.ai-shortcuts { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 24px; font-size: .85rem; }
.ai-shortcuts a, .ai-reference-links a, .ai-download a, #ax-external-activity a { color: var(--text-main); text-decoration: underline; text-decoration-color: var(--primary-color); text-underline-offset: 4px; }
.ai-section .section-title { margin-bottom: 30px; }
.ai-section-heading { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; }
.ai-section-heading > span { min-width: 0; overflow-wrap: anywhere; }
.ai-section-intro { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 26px; max-width: 54rem; }
.ai-values-list, .ai-case-list { display: grid; gap: 16px; }
.ai-value-card, .ai-case-card { min-width: 0; padding: 24px 28px; border: 1px solid color-mix(in srgb, var(--primary-color) 22%, transparent); background: var(--card-bg); border-radius: 18px; box-shadow: var(--shadow); }
.ai-value-card summary, .ai-case-card > summary { position: relative; padding-right: 25px; list-style: none; cursor: pointer; font-weight: 600; line-height: 1.7; color: var(--text-main); }
.ai-value-card summary::-webkit-details-marker, .ai-case-card > summary::-webkit-details-marker { display: none; }
.ai-value-card summary::after, .ai-case-card > summary::after { content: ''; position: absolute; right: 0; top: 5px; width: 16px; height: 16px; background: url('../images/ai-chevron.svg') center / contain no-repeat; transform: rotate(180deg); }
.ai-value-card[open] summary::after, .ai-case-card[open] > summary::after { transform: rotate(0); }
.ai-value-card > p { margin-top: 18px; padding-left: 18px; border-left: 2px solid var(--primary-color); line-height: 1.95; color: var(--text-muted); font-size: .96rem; word-break: keep-all; overflow-wrap: anywhere; }
.ai-case-card > summary { display: flex; gap: 12px; }
.ai-case-icon { flex: 0 0 auto; font-size: 16px; line-height: 24px; }
.ai-case-heading { display: block; min-width: 0; }
.ai-case-title { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ai-case-title > span:first-child { overflow-wrap: anywhere; }
.ai-case-title h3 { margin: 0; }
.ai-case-meta { display: block; margin-top: 8px; color: var(--text-muted); font-size: .8rem; font-weight: 400; }
.ai-case-body { padding-top: 26px; }
.ai-case-section + .ai-case-section { margin-top: 26px; }
.ai-case-section h4 { font-size: .95rem; margin-bottom: 12px; }
.ai-case-section p { border-left: 2px solid var(--primary-color); padding-left: 18px; color: var(--text-muted); line-height: 1.95; font-size: .95rem; overflow-wrap: anywhere; word-break: keep-all; }
.ai-tool-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.ai-tool-tags span { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--primary-color) 22%, transparent); background: var(--bg-color); color: var(--text-muted); font-size: 12px; font-weight: 500; line-height: 1.3; }
.ai-reference-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: .8rem; margin: 12px 0 0 20px; }
.ai-reference-links a { overflow-wrap: anywhere; }
.ai-download { margin-top: 28px; font-weight: 600; font-size: .9rem; }
.ai-source-note { color: var(--text-muted); font-size: .78rem; margin-top: 20px; }
.sales-map-cover { display: flex; flex-direction: column; gap: 14px; justify-content: center; align-items: center; background: linear-gradient(135deg, #74629e, #9b7ede, #abccdf); color: white; }
.sales-map-cover svg { width: 48px; height: 48px; }
.sales-map-cover > span { font-size: .7rem; letter-spacing: .18em; font-weight: 600; }
.project-team { font-size: .8rem; color: var(--text-muted); margin: 8px 0 14px; }
.project-contributions { margin-top: 16px; }
.project-contributions summary { cursor: pointer; font-size: .88rem; font-weight: 600; color: var(--text-main); }
.project-contributions ul { padding-left: 20px; margin-top: 12px; color: var(--text-muted); font-size: .85rem; line-height: 1.8; }
.project-contributions li + li { margin-top: 8px; }
#growth-character-card .combined-content:not(.is-open) { display: none; }
#growth-character-card .combined-content.is-open { display: grid !important; }
.modal.is-open { display: block; }
.modal[aria-hidden="true"] { display: none; }
body.modal-open { overflow: hidden; }
.close-modal { cursor: pointer; }
[data-planned-date] .activity-date { color: var(--text-muted); }
img, canvas { -webkit-touch-callout: default !important; touch-action: auto !important; }
/* Narrow-screen fixes: long English titles and extra tags must wrap instead of widening the page. */
.project-tags { flex-wrap: wrap; }
.activity-info { min-width: 0; }
.activity-info h3, .activity-info p { overflow-wrap: anywhere; }
@media (max-width: 360px) {
  .hero-cta { flex-wrap: wrap; gap: 12px; }
  .hero-cta .btn { padding: 13px 22px; }
}
@media (max-width: 768px) {
  .identity-badges, .ai-shortcuts { justify-content: center; }
  .ai-value-card, .ai-case-card { padding: 20px 18px; border-radius: 14px; }
  .ai-section-heading { font-size: 1.8rem; }
  .ai-case-card > summary { gap: 8px; }
  .ai-case-title { align-items: flex-start; gap: 8px; }
  .ai-case-section p, .ai-value-card > p { padding-left: 12px; word-break: normal; }
  .ai-reference-links { margin-left: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  html::before { content: none !important; display: none !important; }
  body { display: block !important; }
  #navbar, #back-to-top, .modal, .skip-link, .hero-cta, .ai-shortcuts, .btn-show-more, #full-page-watermark { display: none !important; }
  .section, .section.reveal { padding: 24px 0; opacity: 1 !important; transform: none !important; }
  .collapsed > * { display: block !important; opacity: 1 !important; }
  .ai-case-card, .ai-value-card { box-shadow: none; break-inside: avoid; }
}
.not-found { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 14px; text-align: center; padding: 40px 16px; }
.not-found a { color: var(--text-main); text-decoration: underline; text-decoration-color: var(--primary-color); text-underline-offset: 4px; }
/* Profile chips from the original badge set, tinted per original hue but softened for the lavender theme. */
.profile-chip { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 2px 8px; border-radius: 8px; font: 600 12px/18px 'Pretendard Variable', 'Pretendard', sans-serif; white-space: nowrap; background: color-mix(in srgb, var(--chip) 13%, var(--card-bg)); color: var(--chip); }
.chip-job-seeking { --chip: rgb(244, 104, 109); }
.chip-response, .chip-growth { --chip: rgb(0, 155, 45); }
.chip-startup { --chip: rgb(59, 130, 246); }
.chip-users { --chip: rgb(125, 34, 251); }
.chip-it-school { --chip: rgb(226, 140, 10); }
.chip-leader { --chip: rgb(83, 101, 182); }
[data-theme="dark"] .profile-chip { background: color-mix(in srgb, var(--chip) 22%, transparent); color: color-mix(in srgb, var(--chip) 55%, white); }
.contact-content a.contact-btn:hover { text-decoration: none; }