/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'ProggyVector';
    src: url('https://raw.githubusercontent.com/bluescan/proggyfonts/master/ProggyVector/ProggyVector-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --bg-color: #e8e8e8;
    --container-bg: #ffffff;
    --text-primary: #3a3a4a;
    --text-secondary: #5a5a6a;
    --text-muted: #888899;
    --accent-color: #800000;
    --accent-hover: #600000;
    --border-color: #e0e0e5;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --radius-sm: 8px;
}

body {
    font-family: 'ProggyVector', 'Courier New', monospace;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    letter-spacing: -0.3px;
    margin: 0;
    padding: 0;
    font-size: 13px;
}

/* Desktop-only body styles */
@media (min-width: 1201px) {
    body {
        height: 100vh;
        overflow: hidden;
    }
}

/* Tablet and mobile - allow scrolling */
@media (max-width: 1200px) {
    body {
        height: auto;
        overflow-y: auto;
        overflow-x: hidden;
    }
}

/* Main Container */
.container {
    max-width: 1400px;
    margin: 15px;
    background-color: var(--container-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 240px 1fr 260px;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* Desktop-only container styles */
@media (min-width: 1201px) {
    .container {
        height: calc(100vh - 30px);
    }
}

/* Tablet and mobile - auto height */
@media (max-width: 1200px) {
    .container {
        height: auto;
        min-height: 100vh;
    }
}

/* Column Base Styles */
.column {
    overflow: hidden;
}

.column-1 {
    background-color: #fafafa;
    border-right: 1px solid var(--border-color);
    font-size: 0.75rem;
    padding: 15px 18px;
    display: flex;
    flex-direction: column;
}

.column-2 {
    padding: 20px 25px;
    font-size: 0.8rem;
}

.column-3 {
    background-color: #fafafa;
    border-left: 1px solid var(--border-color);
    font-size: 0.75rem;
    padding: 15px 18px;
    display: flex;
    flex-direction: column;
}

.column-3 .section-title {
    font-size: 1rem;
}

/* Desktop-only column overflow styles */
@media (min-width: 1201px) {
    .column-1 {
        overflow: hidden;
    }

    .column-2 {
        overflow-y: auto;
        overflow-x: hidden;
    }

    .column-3 {
        overflow: hidden;
    }
}

/* ==================== Column 1 ==================== */

/* Profile Section */
.profile-section {
    text-align: center;
    margin-bottom: 15px;
}

.profile-image {
    margin-bottom: 12px;
}

.profile-photo {
    width: 140px;
    height: 140px;
    margin: 0 auto;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.profile-section {
    text-align: center;
    margin-bottom: 20px;
}

.name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

/* Location Info */
.location-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.location-info i {
    color: var(--accent-color);
    font-size: 0.7rem;
}

/* Status Message Box */
.status-box {
    display: inline-block;
    background-color: #f0f0f5;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 0.7rem;
    color: var(--text-secondary);
    position: relative;
    text-align: left;
    letter-spacing: -0.3px;
}

.status-box::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--border-color);
}

.status-box::after {
    content: "";
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 4px solid #f0f0f5;
}

/* Navigation Buttons */
.nav-buttons {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.separator {
    width: 100%;
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 8px 0;
}

.nav-btn {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-1px);
}

.nav-btn::active {
    transform: translateY(0);
}

.nav-btn.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Blog button styling */
.blog-btn {
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Blog Section */
.blog-section {
    width: 100%;
}

.blog-header {
    margin-bottom: 15px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.back-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateX(-2px);
}

.back-btn i {
    font-size: 0.7rem;
}

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

.blog-post-item {
    background-color: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 15px;
    transition: all 0.2s;
}

.blog-post-item:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-color);
}

.blog-post-header {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}

.blog-post-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.blog-post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.blog-post-title a:hover {
    color: var(--accent-color);
}

.blog-post-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: -0.3px;
}

.blog-post-excerpt {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.blog-read-more {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    letter-spacing: -0.3px;
}

.blog-read-more:hover {
    color: var(--accent-hover);
    transform: translateX(3px);
}

.blog-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background-color: #f5f5f7;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
}

.blog-placeholder-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

/* Blog Post .section (Single Post View) */
.blogPost.section {
    width: 100%;
}

.blog-post-full {
    background-color: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.blog-post-full h1,
.blog-post-full h2,
.blog-post-full h3,
.blog-post-full h4,
.blog-post-full h5,
.blog-post-full h6 {
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.blog-post-full h1 {
    font-size: 1.4rem;
    margin-top: 0;
}

.blog-post-full h2 {
    font-size: 1.2rem;
}

.blog-post-full h3 {
    font-size: 1rem;
}

.blog-post-full p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 15px;
    letter-spacing: -0.3px;
}

.blog-post-full a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-post-full a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.blog-post-full ul,
.blog-post-full ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

.blog-post-full li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 5px;
    letter-spacing: -0.3px;
}

.blog-post-full code {
    background-color: #f0f0f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--accent-color);
}

.blog-post-full pre {
    background-color: #1a1a2e;
    color: #e0e0e0;
    padding: 15px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 15px;
}

.blog-post-full pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

.blog-post-full .mermaid {
    padding: 20px;
    margin: 15px 0;
    display: flex;
    justify-content: center;
    opacity: 1 !important;
    visibility: visible !important;
    overflow-x: auto;
    overflow-y: auto;
    max-width: 100%;
}

.blog-post-full .mermaid svg {
    max-width: 100%;
    height: auto;
    max-height: none;
}

.blog-post-full blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 15px;
    margin: 15px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.blog-post-full img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 15px 0;
}

.blog-post-full iframe {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 15px auto;
    display: block;
}

.blog-post-full table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.blog-post-full th,
.blog-post-full td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    text-align: left;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.blog-post-full th {
    background-color: #f0f0f5;
    font-weight: 600;
}

.blog-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-title-single {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 8px 0 0 0;
    letter-spacing: -0.5px;
    flex: 1;
}

.blog-post-date-full {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: -0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Contact Page Section */
.contact-page-section {
    width: 100%;
}

/* Contact Note Box */
.contact-note-box {
    background: linear-gradient(135deg, #fff9f9 0%, #fff 100%);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.note-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
}

.note-header i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.note-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.note-content {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    letter-spacing: -0.3px;
}

.note-content p {
    margin-bottom: 12px;
}

.note-content p:last-child {
    margin-bottom: 0;
}

.note-signature {
    font-style: italic;
    color: var(--accent-color);
    font-weight: 600;
    text-align: right;
    margin-top: 15px !important;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background-color: var(--container-bg);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.subject-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.subject-custom-wrapper {
    display: none !important;
    margin: 0 !important;
}

.subject-custom-wrapper.active {
    display: flex !important;
    flex-direction: column;
    gap: 6px;
}

.subject-custom-wrapper input {
    width: 100%;
    box-sizing: border-box;
}

/* Submit Button */
.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.submit-btn::active {
    transform: translateY(0);
}

.submit-btn i {
    font-size: 0.9rem;
}

/* Share Section */
.share-section {
    margin-top: 30px;
    padding-top: 20px;
    text-align: center;
}

.shareseparator {
    border: none;
    border-top: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.share-url {
    margin-top: 15px;
    margin-bottom: 15px;
}

.share-url span {
    display: inline-block;
    padding: 6px 12px;
    background-color: #f0f0f5;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    letter-spacing: -0.3px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.share-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.share-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.share-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
    cursor: pointer;
}

.share-btn i {
    color: var(--accent-color);
}

.share-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white !important;
    transform: translateY(-2px);
}

.share-btn:hover i {
    color: white !important;
}

.share-btn::active {
    transform: translateY(0);
}

/* Fade animations */
.fade-out {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.fade-in {
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.hidden {
    display: none !important;
}

/* Contact Section */
.contact-section,
.social-section {
    margin-bottom: 15px;
}

.contact-section h3,
.social-section h3 {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

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

.contact-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: -0.5px;
}

.contact-list li i {
    color: var(--accent-color);
    width: 18px;
    font-size: 0.8rem;
}

.contact-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-list a:hover {
    color: var(--accent-color);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.social-link {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.social-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

/* ==================== column 2 ==================== */

/* Work Info */
.work-info {
    margin-bottom: 25px;
}

.work-title {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.hero-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: -0.3px;
}

/* About Container */
.about-container {
    margin-bottom: 20px;
}

.about-container h3 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.about-bubble {
    background-color: #f5f5f7;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    position: relative;
}

.about-bubble::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 20px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--border-color);
}

.about-bubble::after {
    content: "";
    position: absolute;
    top: -6px;
    left: 21px;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid #f5f5f7;
}

.about-bubble p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: -0.3px;
    line-height: 1.6;
    margin: 0;
}

/* Sections */
.section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    letter-spacing: -0.5px;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all 0.3s;
}

.timeline-item:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background-color: #fafafa;
    cursor: pointer;
    transition: background-color 0.2s;
}

.timeline-header:hover {
    background-color: #fafafa;
}

.timeline-item:hover .timeline-header {
    background-color: #fafafa;
}

.timeline-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-year {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.timeline-position {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.timeline-duration {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: -0.3px;
}

.timeline-company {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: -0.5px;
}

.toggle-icon {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.timeline-content {
    display: none;
    padding: 12px;
    background-color: var(--container-bg);
}

.timeline-item.expanded .timeline-content {
    display: block;
}

.tasks h4,
.tech-stack h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.tasks ul {
    list-style: none;
    margin-bottom: 15px;
}

.tasks li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: -0.5px;
}

.tasks li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.8rem;
    line-height: 1;
}

/* education timeline content list styling */
.timeline-content ul {
    list-style: none;
    margin: 10px 0;
    padding-left: 5px;
}

.timeline-content li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: -0.5px;
}

.timeline-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.8rem;
    line-height: 1;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tech-tag {
    display: inline-block;
    padding: 4px 10px;
    background-color: #fdf0f0;
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: -0.5px;
    user-select: none;
}

/* References Section */
.references {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
}

.references h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.reference-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.reference-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.reference-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
    transform: translateX(3px);
}

.reference-link i {
    font-size: 0.7rem;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    perspective: 1000px;
}

.project-card {
    background-color: transparent;
    border: none;
    height: 130px;
}

.project-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.project-card:hover .project-card-inner {
    transform: rotateY(180deg);
}

.project-card-front,
.project-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

.project-card-front {
    background-color: #fafafa;
}

.project-card-front .project-techstack {
    margin-top: 15px;
}

.project-card-back {
    background-color: #f5f5f7;
    transform: rotateY(180deg);
    pointer-events: none;
}

.project-card-back * {
    pointer-events: auto;
}

.project-header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.project-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.project-year {
    font-size: 0.65rem;
    color: var(--text-muted);
    background-color: #e8e8e8;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: -0.3px;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.5;
    letter-spacing: -0.3px;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-techstack {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
    margin-top: auto;
}

.project-techstack .tech-tag {
    font-size: 0.65rem;
    padding: 3px 8px;
}

/* Project Link Button */
.project-link-btn {
    margin-top: 10px;
    padding: 4px 10px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    pointer-events: auto;
    z-index: 10;
    position: relative;
}

.project-link-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.project-link-btn::active {
    transform: translateY(0);
}

/* Closed source state */
.project-card-back.closed-source {
    background-color: var(--accent-color);
}

.project-card-back.closed-source .project-description {
    color: white;
    font-style: normal;
}

.project-card-back.closed-source .project-link-btn {
    background-color: white;
    color: var(--accent-color);
}

.project-card-back.closed-source .project-link-btn:hover {
    background-color: #f0f0f0;
}

/* ==================== column 3 ==================== */

/* Tech Stack Section */
.tech-stack-section {
    margin-bottom: 15px;
}

.tech-category {
    margin-bottom: 12px;
}

.tech-category-title {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.2px;
}

.tech-category-title i {
    color: var(--accent-color);
    font-size: 0.85rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tech-item {
    display: inline-block;
    padding: 3px 7px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.68rem;
    color: var(--text-secondary);
    letter-spacing: -0.5px;
    user-select: none;
}

/* Hobbies Section */
.hobbies-section {
}

.hobbies-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
}

.hobby-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 5px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: default;
    user-select: none;
}

.hobby-item:hover {
    transform: none;
}

.hobby-item i {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 3px;
}

.hobby-item span {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-align: center;
    letter-spacing: -0.5px;
}

/* Quote Section */
.quote-section {
    margin-top: 15px;
    text-align: center;
}

.quote-text {
    font-size: 0.75rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 5px;
    letter-spacing: -0.3px;
    line-height: 1.5;
    text-align: justify;
}

.quote-author {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Resume Section */
.resume-section {
    width: 100%;
    position: relative;
}

.resume-section.full-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1000;
    background-color: #ffffff;
    overflow-y: auto;
    padding: 80px 20px 20px 20px;
    box-sizing: border-box;
}

/* Resume full-view 2-column layout */
@media (min-width: 1024px) {
    body.resume-view .resume-section.full-view {
        padding: 80px 40px 40px 40px;
    }

    body.resume-view .resume-layout {
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Ensure resume content doesn't overflow columns */
.resume-column-main .resume-item,
.resume-column-side .resume-item {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* Ensure proper scrolling in resume full view */
body.resume-view .resume-section.full-view {
    -webkit-overflow-scrolling: touch;
}

/* Mobile resume full-view adjustments */
@media (max-width: 768px) {
    body.resume-view .resume-section.full-view {
        padding: 70px 15px 15px 15px;
    }

    body.resume-view .resume-layout {
        gap: 20px;
    }

    body.resume-view .resume-column-side .resume-download-btn {
        font-size: 0.75rem;
        padding: 10px 12px;
    }
}

/* Enable body scroll when resume is in full view */
body.resume-view {
    overflow: hidden;
}

body.resume-view .column-2 {
    overflow: visible;
    height: auto;
}

/* Scroll to Top Button - Hidden by default, shown on mobile/tablet when scrolling */
.scroll-to-top-btn {
    display: none !important;
    position: fixed;
    bottom: 30px;
    left: 50%;
    margin-left: -22.5px;
    z-index: 1000;
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0.35;
}

.scroll-to-top-btn:hover {
    opacity: 0.7;
    transform: translateY(-3px);
}

.scroll-to-top-btn:active {
    transform: translateY(0);
}

/* Mobile/Tablet: show button only when .visible class is added */
@media (max-width: 1200px) {
    .scroll-to-top-btn.visible {
        display: flex !important;
    }
}

/* Hide scroll-to-top button on Resume page only */
body.resume-view .scroll-to-top-btn {
    display: none !important;
}

.resume-back-btn {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    width: 40px;
    height: 40px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.resume-back-btn:hover {
    background-color: var(--accent-hover);
    transform: scale(1.1);
}

body.resume-view .resume-back-btn {
    display: flex;
}

body.resume-view .column-1,
body.resume-view .column-3 {
    display: none;
}

body.resume-view .column-2 {
    grid-column: 1 / -1;
    max-width: 100%;
}

body.resume-view .container {
    max-width: 100%;
    margin: 0;
    border-radius: 0;
}

/* Print styles for resume */
@media print {
    @page {
        size: A4 portrait;
        margin: 15mm;
    }
    
    body.resume-view .mobile-header,
    body.resume-view .mobile-burger,
    body.resume-view .resume-back-btn {
        display: none !important;
    }
    
    body.resume-view .column-2 {
        width: 100%;
        padding: 0;
        border: none !important;
    }
    
    body.resume-view .container {
        border: none !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 0 !important;
        max-width: 100% !important;
    }
    
    .resume-section {
        position: static !important;
        width: 100% !important;
        border: none !important;
    }
    
    .resume-section.full-view {
        position: static !important;
        overflow: visible !important;
        padding: 0 !important;
        height: auto !important;
        border: none !important;
    }
    
    /* Hide download button */
    .resume-download {
        display: none !important;
    }

    /* Maintain 2-column layout for print */
    .resume-layout {
        display: grid !important;
        grid-template-columns: 2fr 1fr !important;
        gap: 20px !important;
    }

    .resume-column {
        display: block !important;
        margin-bottom: 0 !important;
    }

    .resume-column-main,
    .resume-column-side {
        width: auto !important;
        max-width: 100% !important;
    }

    /* Compact skills for print sidebar */
    .resume-skills-grid-compact {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
    }

    .resume-skills-grid-compact .resume-skill-category h4 {
        font-size: 0.75rem !important;
        margin-bottom: 5px !important;
    }

    .resume-skills-grid-compact .resume-tag {
        font-size: 0.6rem !important;
        padding: 2px 6px !important;
    }

    /* Remove borders and shadows */
    .resume-header,
    .resume-summary,
    .resume-item {
        border: none !important;
        box-shadow: none !important;
        background: none !important;
    }
    
    /* Reduce font sizes for print */
    .resume-name {
        font-size: 1.5rem !important;
    }
    
    .resume-title {
        font-size: 0.9rem !important;
    }
    
    .resume-contact {
        font-size: 0.7rem !important;
    }
    
    .resume-section-content h3,
    .resume-summary h3 {
        font-size: 0.9rem !important;
    }
    
    .resume-item-header h4 {
        font-size: 0.85rem !important;
    }
    
    .resume-period {
        font-size: 0.7rem !important;
    }
    
    .resume-company,
    .resume-summary p,
    .resume-highlights li {
        font-size: 0.75rem !important;
    }
    
    .resume-tag {
        font-size: 0.6rem !important;
        padding: 2px 6px !important;
        margin: 1px !important;
    }
    
    .resume-tags {
        gap: 4px !important;
    }

    .resume-skill-category h4 {
        font-size: 0.7rem !important;
    }

    .resume-skills-grid {
        gap: 10px !important;
    }

    /* Prevent page breaks inside resume items */
    .resume-item,
    .resume-summary {
        page-break-inside: avoid !important;
    }

    /* Allow page breaks between columns */
    .resume-column {
        page-break-inside: auto !important;
    }

    /* Prevent breaking between header and summary */
    .resume-header,
    .resume-summary {
        page-break-after: avoid !important;
    }

    /* Move Education to second page in print view */
    .resume-education {
        page-break-before: always !important;
        margin-top: 0 !important;
    }
}

.resume-header {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(128, 0, 0, 0.05), rgba(128, 0, 0, 0.1));
    border-radius: var(--radius-sm);
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.resume-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.resume-title {
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin: 0 0 15px 0;
}

.resume-contact {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.resume-contact span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.resume-contact i {
    color: var(--accent-color);
    font-size: 0.75rem;
}

.resume-summary {
    background-color: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 25px;
}

.resume-summary h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin: 0 0 10px 0;
}

.resume-summary p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* Resume 2-Column Layout */
.resume-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 769px) {
    .resume-layout {
        grid-template-columns: 2fr 1fr;
        gap: 30px;
    }
}

.resume-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.resume-column-main {
    min-width: 0;
}

.resume-column-side {
    min-width: 0;
}

/* Compact skills grid for sidebar */
.resume-skills-grid-compact {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.resume-skills-grid-compact .resume-skill-category h4 {
    font-size: 0.75rem;
    margin-bottom: 6px;
}

.resume-skills-grid-compact .resume-tag {
    font-size: 0.65rem;
    padding: 3px 8px;
}

/* Adjust download button in sidebar */
.resume-column-side .resume-download {
    margin-top: 15px;
    padding-top: 20px;
}

.resume-column-side .resume-download-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.8rem;
}

.resume-section-content {
    margin-bottom: 25px;
}

.resume-section-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

.resume-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.resume-skill-category h4 {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.resume-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.resume-tag {
    display: inline-block;
    padding: 4px 10px;
    background-color: #fdf0f0;
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: -0.5px;
}

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

.resume-item {
    background-color: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 15px;
}

.resume-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    flex-wrap: wrap;
    gap: 8px;
}

.resume-item-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.resume-period {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
}

.resume-company {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 10px 0;
}

.resume-highlights {
    margin: 0;
    padding-left: 18px;
}

.resume-highlights li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 5px;
}

.resume-download {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px dashed var(--border-color);
}

.resume-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: var(--accent-color);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
}

.resume-download-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.resume-download-btn i {
    font-size: 0.9rem;
}

/* Custom Scrollbar for column 2 - hidden */
.column-2::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

.column-2 {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ==================== Responsive ==================== */

/* Tablet view (between desktop and mobile) */
@media (max-width: 1200px) and (min-width: 769px) {
    .container {
        grid-template-columns: 1fr;
        height: auto;
        margin: 20px auto;
        max-width: 100%;
        border-radius: 0;
        overflow: visible;
    }

    .column {
        border: none;
        overflow: visible;
    }

    .column-1,
    .column-3 {
        background-color: var(--container-bg);
        border: none;
    }

    .column-2 {
        overflow: visible;
        height: auto;
        min-height: 100vh;
        padding: 20px 25px 25px 25px;
    }

    /* Tablet profile section - reorganized layout */
    .column-1 .profile-section {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        margin-bottom: 15px;
    }

    /* Left side wrapper - groups image with text content */
    .column-1 .profile-section .profile-left {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .column-1 .profile-section .profile-text {
        display: flex;
        flex-direction: column;
        gap: 3px;
    }

    .column-1 .profile-section .profile-text .name {
        margin-bottom: 0;
        line-height: 1.2;
    }

    .column-1 .profile-section .profile-text .location-info {
        margin-bottom: 0;
        margin-top: 0;
        justify-content: flex-start;
        line-height: 1.3;
    }

    .column-1 .profile-section .profile-text .status-box {
        margin-top: 0;
    }

    .column-1 .profile-image {
        margin-bottom: 0;
    }

    .column-1 .profile-photo {
        width: 80px;
        height: 80px;
    }

    .column-1 .name {
        font-size: 1.3rem;
    }

    .column-1 .location-info {
        justify-content: flex-start;
    }

    .column-1 .status-box {
        display: inline-block;
    }

    /* Right side: Navigation buttons */
    .column-1 .nav-buttons {
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 150px;
        margin-top: 0;
    }

    .column-1 .nav-btn {
        width: 100%;
        padding: 10px 15px;
        font-size: 0.75rem;
        text-align: center;
    }

    /* Timezone info above contact section */
    .column-1 .timezone-info-wrapper {
        display: flex;
        justify-content: center;
        padding: 10px 0;
        margin: 10px 0;
    }

    .column-1 .timezone-info {
        display: flex;
        align-items: center;
        gap: 5px;
        font-size: 0.7rem;
        color: var(--text-muted);
        padding: 6px 12px;
        background-color: #f0f0f5;
        border-radius: 6px;
        width: fit-content;
    }

    /* Timezone as contact list item */
    .column-1 .timezone-contact {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.75rem;
        color: var(--text-muted);
        cursor: pointer;
        transition: all 0.2s;
        margin-top: 5px;
        padding: 4px 0;
    }

    .column-1 .timezone-contact:hover {
        color: var(--accent-color);
    }

    .column-1 .timezone-contact i {
        color: var(--accent-color);
        font-size: 0.7rem;
        width: 18px;
    }

    .column-1 .contact-section,
    .column-1 .social-section {
        margin-top: 20px;
        padding-top: 15px;
        border-top: 1px solid var(--border-color);
    }

    /* Hide mobile-only elements on tablet */
    .mobile-header,
    .mobile-burger,
    .mobile-overlay {
        display: none !important;
    }

    /* Ensure resume layout works on tablet */
    .resume-layout {
        grid-template-columns: 2fr 1fr;
        gap: 30px;
    }

    /* Timeline adjustments for tablet */
    .timeline-info {
        gap: 2px;
    }

    .timeline-position {
        font-size: 0.85rem;
    }

    /* Projects grid for tablet */
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 12px;
    }

    /* Hobbies grid for tablet */
    .hobbies-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Poco Pad X1 and similar 1200x800 tablets - Landscape optimization */
@media (max-width: 1200px) and (max-height: 800px) {
    .container {
        margin: 10px auto;
    }

    .column-2 {
        padding: 70px 20px 20px 20px;
    }

    .hero-text {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }

    /* Reduce profile section size */
    .profile-photo {
        width: 70px;
        height: 70px;
    }

    .name {
        font-size: 1.1rem;
    }

    /* Compact timeline for limited height */
    .timeline-item {
        margin-bottom: 8px;
    }

    .timeline-header {
        padding: 8px 10px;
    }

    .timeline-position {
        font-size: 0.8rem;
    }

    /* Smaller project cards for limited space */
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }

    .project-card {
        height: 120px;
    }

    /* Resume optimizations for limited height */
    body.resume-view .resume-section.full-view {
        padding: 60px 15px 15px 15px;
    }

    .resume-name {
        font-size: 1.5rem;
    }

    .resume-layout {
        gap: 20px;
    }
}

/* Mobile Styles */
.mobile-header,
.mobile-burger,
.mobile-overlay {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding: 0;
        overflow-x: hidden;
        overflow-y: auto;
        height: auto;
    }

    .container {
        margin: 0;
        max-width: 100%;
        border-radius: 0;
        height: auto;
        min-height: 100vh;
        grid-template-columns: 1fr;
    }

    /* Mobile header with contact info */
    .mobile-header {
        display: block;
        background-color: var(--container-bg);
        border-bottom: 1px solid var(--border-color);
        padding: 15px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .mobile-header-name {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 5px;
    }

    .mobile-header-info {
        font-size: 0.75rem;
        color: var(--text-secondary);
        display: flex;
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    .mobile-header-info span {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .mobile-header-info i {
        color: var(--accent-color);
        font-size: 0.7rem;
    }

    /* Mobile burger buttons */
    .mobile-burger {
        display: flex;
        position: fixed;
        top: 15px;
        z-index: 1002;
        width: 40px;
        height: 40px;
        background-color: var(--accent-color);
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        transition: all 0.3s;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .mobile-burger:hover {
        background-color: var(--accent-hover);
        transform: scale(1.05);
    }

    .mobile-burger-left {
        left: 15px;
    }

    .mobile-burger-right {
        right: 15px;
    }

    /* Hide burgers when sidebar is open */
    .column-1.slide-in ~ .mobile-burger,
    .column-3.slide-in ~ .mobile-burger,
    body:has(.column-1.slide-in) .mobile-burger,
    body:has(.column-3.slide-in) .mobile-burger {
        display: none;
    }

    /* Hide burgers when resume is in full view */
    body.resume-view .mobile-burger,
    body.resume-view .mobile-header {
        display: none;
    }

    /* Column transitions for mobile */
    .column-1 {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--container-bg);
        z-index: 1000;
        transition: left 0.3s ease-in-out;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        padding: 80px 15px 15px 15px;
    }

    .column-1.slide-in {
        left: 0;
    }

    /* Hide mobile header when sidebar is open */
    .column-1.slide-in ~ .mobile-header,
    body:has(.column-1.slide-in) .mobile-header {
        display: none;
    }

    /* Mobile profile section styling */
    .column-1 .profile-section {
        display: block;
        text-align: center;
    }

    .column-1 .profile-image {
        margin-bottom: 15px;
    }

    .column-1 .profile-photo {
        width: 120px;
        height: 120px;
        margin: 0 auto;
        display: block;
    }

    .column-1 .name {
        font-size: 1.1rem;
        margin-bottom: 10px;
        text-align: center;
    }

    .column-1 .location-info {
        justify-content: center;
        margin-bottom: 10px;
    }

    .column-1 .status-box {
        display: inline-block;
        margin-bottom: 15px;
    }

    .column-1 .nav-buttons {
        margin-top: 20px;
    }

    .column-1 .contact-section,
    .column-1 .social-section {
        margin-top: 20px;
    }

    .column-2 {
        width: 100%;
        padding: 70px 15px 15px 15px;
        overflow-y: visible;
        height: auto;
        min-height: 100vh;
    }

    .column-3 {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--container-bg);
        z-index: 1000;
        transition: right 0.3s ease-in-out;
        overflow-y: auto;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .column-3.slide-in {
        right: 0;
    }

    /* Overlay when sidebar is open */
    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .mobile-overlay.active {
        display: block;
    }

    /* Hide desktop-only elements on mobile */
    .desktop-only {
        display: none;
    }

    .hero-text {
        font-size: 1.6rem;
    }

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

    .hobbies-list {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Blog post mobile fixes */
    .blog-post-full {
        padding: 15px;
    }

    .blog-post-full img,
    .blog-post-full table,
    .blog-post-full pre,
    .blog-post-full iframe {
        max-width: 100%;
        overflow-x: auto;
    }

    .blog-post-meta {
        flex-direction: column;
        gap: 10px;
    }

    .blog-post-title-single {
        font-size: 1.2rem;
    }

    /* Mermaid diagram mobile fixes */
    .blog-post-full .mermaid {
        padding: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .blog-post-full .mermaid svg {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    .hobbies-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-info {
        gap: 2px;
    }

    .timeline-position {
        font-size: 0.9rem;
    }

    .mobile-header-info {
        gap: 10px;
        font-size: 0.7rem;
    }
}