:root {
    --bg-color: #c3c3c3;
    --window-body: #ffffff;
    --text-color: #000000;
    --border-color: #000000;
    --border-width: 3px;
    --shadow-offset: 6px;
    --accent-blue: #000080;
    --accent-teal: #008080;
    --font-head: 'VT323', monospace;
    --font-body: 'Space Grotesk', sans-serif;
    --cursor-pointer: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewport='0 0 24 24' style='fill:black;stroke:white;stroke-width:1px;'><path d='M9,2 L7,4 L7,8 L5,8 L5,10 L3,10 L3,17 L5,17 L5,19 L7,19 L7,21 L17,21 L17,19 L19,19 L19,10 L17,10 L17,8 L15,8 L15,6 L13,6 L13,2 Z' /></svg>"), pointer;
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewport='0 0 24 24' style='fill:black;stroke:white;stroke-width:1px;'><path d='M5.5,2.5 L17.5,12.5 L11.5,13.5 L14.5,19.5 L11.5,21.5 L8.5,15.5 L3.5,19.5 Z' /></svg>"), auto;
}

a, button, .cursor-pointer, .project-item, .control-btn, .menu-start, .retro-btn, .retro-btn-sm, .project-icon {
    cursor: var(--cursor-pointer);
}

body {
    background-color: var(--bg-color);
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    background: #fff;
    border-left: 2px solid #000;
}
::-webkit-scrollbar-thumb {
    background: #000;
    border: 2px solid #fff;
}

.desktop-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-image: radial-gradient(#000 1px, transparent 1px);
    background-size: 20px 20px;
}

.retro-menubar {
    background: #fff;
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: var(--font-head);
    font-size: 1.2rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 0 0 rgba(0,0,0,0.1);
}

.menu-start {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    border: 2px solid #000;
    padding: 2px 10px;
    background: #000;
    color: #fff;
    cursor: var(--cursor-pointer);
    box-shadow: 2px 2px 0px 0px rgba(0,0,0,0.2);
}

.menu-items {
    display: flex;
    gap: 2rem;
}

.menu-item {
    text-decoration: none;
    color: #000;
    font-weight: 600;
    position: relative;
    padding: 2px 5px;
}

.menu-item:hover {
    background: #000;
    color: #fff;
}

.contact-btn {
    border: 2px solid #000;
    background: var(--accent-blue);
    color: #fff !important;
    padding: 0.2rem 1rem;
}

.menu-clock {
    border: 2px solid #000;
    padding: 2px 8px;
    background: #fff;
    font-weight: bold;
}

.desktop-content {
    flex: 1;
    overflow-y: auto;
    padding: 3rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

.retro-window {
    width: 100%;
    max-width: 1000px;
    background: var(--window-body);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
    transition: transform 0.2s;
    margin-bottom: 2rem;
}

.retro-window:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px 0px var(--border-color);
}

.window-bar {
    background: var(--border-color);
    color: #fff;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-head);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control-btn {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: transparent;
    cursor: var(--cursor-pointer);
    display: inline-block;
}

.control-btn:hover {
    background: #fff;
}

.window-content {
    padding: 2rem;
}

.hero-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.hero-left {
    flex: 1;
    min-width: 300px;
}

.glitch-text {
    font-family: var(--font-head);
    font-size: 5rem;
    line-height: 0.9;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 4px 4px 0px #ccc;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent-blue);
    border-bottom: 4px solid var(--accent-blue);
    display: inline-block;
}

.hero-role {
    font-family: var(--font-head);
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.retro-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: #fff;
    border: 3px solid #000;
    color: #000;
    font-family: var(--font-head);
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: 4px 4px 0px 0px #000;
    transition: all 0.2s;
    text-transform: uppercase;
    font-weight: bold;
}

.retro-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px 0px #000;
}

.image-frame {
    border: 3px solid #000;
    padding: 10px;
    box-shadow: 6px 6px 0px 0px #000;
    background: #fff;
}

.pixel-img {
    width: 100%;
    max-width: 350px;
    display: block;
    filter: grayscale(100%) contrast(1.2);
    transition: filter 0.8s cubic-bezier(0.33, 1, 0.68, 1); /* Smooth "filling" ease */
}

.pixel-img:hover {
    filter: grayscale(0%) contrast(1);
}

.about-grid {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-family: var(--font-head);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
    border-bottom: 2px solid #000;
    display: inline-block;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    background: #f9f9f9;
    padding: 1rem;
    border-left: 4px solid var(--accent-blue);
    font-family: var(--font-body);
}

.retro-tags {
    margin: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    background: #000;
    color: #fff;
    padding: 0.3rem 0.8rem;
    font-family: var(--font-head);
    font-size: 1.1rem;
    transition: all 0.2s;
    cursor: default;
}

.tag:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

.social-links {
    margin: 2rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.retro-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: #000;
    padding: 0.8rem 1.2rem;
    text-decoration: none;
    font-family: var(--font-head);
    font-size: 1.2rem;
    border: 2px solid #000;
    box-shadow: 4px 4px 0 0 #000;
    transition: all 0.1s;
}

.retro-link:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 0 #000;
    background: #f0f0f0;
}

.retro-link.linkedin { border-color: #0077b5; color: #0077b5; }
.retro-link.github { border-color: #333; color: #333; }
.retro-link.leetcode { border-color: #FFA116; color: #FFA116; }

.contact-block {
    background: #eee;
    padding: 1.5rem;
    border: 2px solid #000;
    box-shadow: inset 4px 4px 0 0 rgba(0,0,0,0.1);
}

.contact-block h3 {
    font-size: 1.4rem;
    border-bottom: 1px solid #000;
}

.contact-block ul {
    list-style: none;
    margin-top: 1rem;
}

.contact-block li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-family: var(--font-head);
    font-size: 1.1rem;
}

.contact-block i {
    color: var(--accent-blue);
    width: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .about-grid {
        flex-direction: column;
    }
}

.img-badge {
    background: black;
    color: white;
    font-family: var(--font-head);
    padding: 0.2rem 0.5rem;
    text-align: center;
    border: 2px solid #000;
    margin-bottom: -3px;
    margin-right: -3px;
    position: relative;
    z-index: 2;
    width: fit-content;
    margin-left: auto;
}

.dithered-img {
    width: 100%;
    border: 3px solid #000;
    filter: grayscale(100%) brightness(0.9);
}

.retro-fieldset {
    border: 2px solid #000;
    padding: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.retro-fieldset legend {
    font-family: var(--font-head);
    font-size: 1.5rem;
    padding: 0 10px;
    background: #fff;
    border: 2px solid #000;
    box-shadow: 3px 3px 0 0 #000;
    font-weight: bold;
}

.resume-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.tree-view {
    list-style: none;
    font-family: var(--font-body);
    padding: 0;
}

.tree-view li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.tree-view li::before {
    content: "";
    position: absolute;
    left: 0.7rem;
    top: 0;
    bottom: -1.5rem;
    width: 2px;
    background: #000;
}

.tree-view li:last-child::before {
    height: 1.2rem;
}

.tree-view li::after {
    content: "";
    position: absolute;
    left: 0.7rem;
    top: 1.2rem;
    width: 1rem;
    height: 2px;
    background: #000;
}

.edu-node {
    background: #fff;
    border: 2px solid #000;
    padding: 1rem;
    display: inline-block;
    width: 100%;
    box-shadow: 4px 4px 0 0 #000;
    transition: transform 0.2s;
    position: relative;
    z-index: 1;
}

.edu-node:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 0 #000;
}

.edu-year {
    display: inline-block;
    background: #000;
    color: #fff;
    font-family: var(--font-head);
    padding: 2px 8px;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.edu-inst {
    font-family: var(--font-head);
    font-size: 1.3rem;
    color: var(--accent-blue);
    display: block;
    line-height: 1.2;
}

.edu-detail {
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0.8;
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* .exp-category {
    margin-bottom: 1.5rem;
} */

.exp-category-title {
    font-family: var(--font-head);
    font-size: 1.2rem;
    background: #000;
    color: #fff;
    padding: 2px 10px;
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.exp-entry {
    background: #fff;
    padding: 1rem;
    border: 2px solid #000;
    box-shadow: 4px 4px 0 0 #000;
    margin-bottom: 1rem;
    transition: transform 0.1s;
}

.exp-entry:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 0 #000;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-weight: bold;
    border-bottom: 2px solid #000;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-head);
}

.exp-role {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.exp-date {
    font-size: 1rem;
    background: #eee;
    padding: 2px 6px;
    border: 1px solid #000;
}

.exp-company {
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.exp-company::before {
    content: ">";
    color: var(--accent-teal);
    font-family: var(--font-head);
    font-weight: bold;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    padding: 1rem 0.5rem;
    border: 2px solid #000;
    background: #fff;
    font-family: var(--font-head);
    font-size: 1.1rem;
    transition: all 0.2s;
    text-transform: uppercase;
}

.skill-item:hover {
    background: #000;
    color: #fff;
    transform: scale(1.05);
    z-index: 2;
}

.skill-item i {
    font-size: 1.8rem;
}

.interests-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.interests-list span {
    border: 2px solid #000;
    padding: 0.4rem 1rem;
    font-weight: bold;
    background: #eee;
    font-family: var(--font-head);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 3px 3px 0 0 #000;
    transition: all 0.1s;
}

.interests-list span:hover {
    background: var(--accent-teal);
    color: #fff;
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0 0 #000;
}

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.project-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: var(--cursor-pointer);
    transition: transform 0.2s;
}

.project-icon:hover {
    transform: scale(1.05);
}

.folder-img {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #000;
}

.project-icon span {
    font-family: var(--font-head);
    font-size: 1.2rem;
    background: #000;
    color: #fff;
    padding: 2px 8px;
}

@media (max-width: 768px) {
    .desktop-content {
        padding: 1.5rem 0.5rem;
        gap: 2rem;
    }
    .window-bar {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
    }
    .retro-menubar {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .menu-items {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
        width: 100%;
        order: 3;
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px dashed #ccc;
    }
    .menu-start {
        order: 1;
    }
    .menu-clock {
        order: 2;
    }
    .window-content {
        padding: 1rem;
    }
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }
    .hero-left, .hero-right {
        width: 100%;
        min-width: unset;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-text h3 {
        font-size: 1.5rem;
    }
    .retro-link {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
        word-break: break-all;
    }
    .contact-block {
        padding: 0.8rem;
    }
    .contact-block li {
        font-size: 0.9rem;
    }
    .resume-columns {
        grid-template-columns: 1fr;
    }
    .retro-fieldset {
        padding: 1rem;
    }
    .retro-fieldset legend {
        font-size: 1.2rem;
    }
    .exp-header {
        flex-direction: column;
        gap: 0.2rem;
    }
    .glitch-text {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.5rem;
    }
    .hero-role {
        font-size: 1.2rem;
    }
    .retro-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    .pixel-img {
        max-width: 200px;
        margin: 0 auto;
    }
    .project-content {
        height: auto;
        min-height: unset;
    }
}

/* Typing Animation Cursor */
.cursor {
    display: inline-block;
    width: 10px;
    background-color: var(--text-color);
    animation: blink 1s step-end infinite;
    margin-left: 5px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}


/* Project Explorer Layout */
.project-content {
    padding: 0; /* Remove default padding for full split */
    height: 400px;
    display: flex;
    flex-direction: column;
}

.project-explorer {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.project-sidebar {
    width: 200px;
    border-right: 2px solid #000;
    background: #f0f0f0;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    background: #ccc;
    padding: 5px 10px;
    font-weight: bold;
    border-bottom: 2px solid #000;
    font-family: var(--font-head);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: var(--cursor-pointer);
    color: #000;
    padding: 5px;
}

.project-list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
}

.project-item {
    padding: 10px;
    cursor: var(--cursor-pointer);
    border-bottom: 1px solid #ccc;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-item:hover {
    background: #e0e0e0;
}

.project-item.active {
    background: #000080;
    color: #fff;
}

.project-preview {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-preview h2 {
    font-family: var(--font-head);
    font-size: 2.5rem;
    border-bottom: 2px solid #000;
    padding-bottom: 0.5rem;
}

.proj-meta {
    font-weight: bold;
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.proj-desc {
    font-size: 1rem;
    line-height: 1.6;
    flex-grow: 1;
}

.proj-links {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
}

.retro-btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.5rem 1rem;
    border: 2px solid #000;
    background: #f0f0f0;
    color: #000;
    text-decoration: none;
    box-shadow: 3px 3px 0 0 #000;
    font-weight: bold;
    font-family: var(--font-head);
    font-size: 1rem;
}

.retro-btn-sm:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 0 #000;
}

/* Certifications Section */
.cert-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    background: #fff;
    border: 2px solid #000;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.cert-card:hover {
    background: #000;
    color: #fff;
    transform: translate(-3px, -3px);
    box-shadow: 4px 4px 0 0 #000;
}

.cert-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border: 1px solid #000;
    flex-shrink: 0;
}

.cert-card:hover .cert-icon {
    background: #333;
    border-color: #fff;
}

.cert-info {
    display: flex;
    flex-direction: column;
}

.cert-title {
    font-weight: bold;
    font-family: var(--font-head);
    font-size: 1.1rem;
}

.cert-org {
    font-size: 0.85rem;
    opacity: 0.8;
}

.cert-card::after {
    content: "VIEW_CERT.EXE";
    position: absolute;
    right: 10px;
    bottom: 5px;
    font-family: var(--font-head);
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.cert-card:hover::after {
    opacity: 0.5;
}

@media (max-width: 768px) {
    .project-content {
        height: auto;
        max-height: 600px;
    }
    .project-explorer {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }
    .project-sidebar {
        width: 100%;
        height: auto;
        max-height: none;
        border-right: none;
        border-bottom: 2px solid #000;
    }
    .sidebar-header {
        border-bottom: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .project-list {
        display: flex;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
    }
    .project-list.open {
        max-height: 300px;
        overflow-y: auto;
    }
    .project-item {
        padding: 12px 15px;
        font-size: 1rem;
    }
    .project-preview {
        padding: 1.5rem 1rem;
        max-height: 400px;
        overflow-y: auto;
    }
    .project-preview h2 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    .proj-meta {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    .proj-desc {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    .proj-links {
        flex-direction: column;
        gap: 0.8rem;
    }
    .retro-btn-sm {
        justify-content: center;
        width: 100%;
        padding: 0.8rem;
    }
}