/* ===== CSS VARIABLES ===== */
:root {
    --bg-primary: #252525;
    --bg-secondary: #2f2f2f;
    --bg-tertiary: #3a3a3a;
    --bg-window: rgba(47, 47, 47, 0.95);
    --bg-taskbar: rgba(30, 30, 30, 0.95);
    --accent: #4ade80;
    --accent-light: #86efac;
    --accent-glow: rgba(74, 222, 128, 0.25);
    --gray: #9ca3af;
    --gray-light: #d1d5db;
    --gray-dark: #6b7280;
    --green: #4ade80;
    --green-light: #86efac;
    --green-dark: #22c55e;
    --text-primary: #f3f4f6;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-terminal: #4ade80;
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.18);
    --font-main: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-window: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(74, 222, 128, 0.2);
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ===== BOOT SCREEN ===== */
.boot-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #252525;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity .5s, visibility .5s;
}

.boot-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.boot-logo {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4ade80, #86efac);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.boot-version {
    font-family: var(--font-mono);
    font-size: .9rem;
    color: #71717a;
    margin-bottom: 2rem;
}

.boot-terminal {
    font-family: var(--font-mono);
    font-size: .85rem;
    color: #4ade80;
    text-align: left;
    max-width: 400px;
}

.boot-line {
    opacity: 0;
    animation: bootLine .3s ease forwards;
}

.boot-line:nth-child(1) { animation-delay: .2s; }
.boot-line:nth-child(2) { animation-delay: .5s; }
.boot-line:nth-child(3) { animation-delay: .8s; }
.boot-line:nth-child(4) { animation-delay: 1.1s; }
.boot-line:nth-child(5) { animation-delay: 1.4s; }

@keyframes bootLine {
    to { opacity: 1; }
}

.boot-cursor {
    display: inline-block;
    width: 10px;
    height: 18px;
    background: #4ade80;
    animation: blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 4px;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ===== CRT EFFECT ===== */
.crt-effect {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0;
    transition: opacity .3s;
}

.crt-effect.active {
    opacity: 1;
}

.crt-effect::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(0, 0, 0, .1) 50%);
    background-size: 100% 4px;
}

.crt-effect::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, .3) 100%);
}

/* ===== DESKTOP ===== */
.desktop {
    height: 100vh;
    width: 100vw;
    background: linear-gradient(145deg, #252525 0%, #2d2d2d 50%, #282828 100%);
    position: relative;
    overflow: hidden;
}

.bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .2;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.25) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(120, 120, 120, 0.25) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.12) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: .15;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(.95); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ===== DESKTOP ICONS ===== */
.desktop-icons {
    position: absolute;
    inset: 20px 20px 70px 20px;
    z-index: 10;
    pointer-events: none;
}

.desktop-icon {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .2s;
    width: 110px;
    text-align: center;
    border: 1px solid transparent;
    pointer-events: auto;
}

.desktop-icon:hover {
    background: rgba(74, 222, 128, .08);
    border-color: rgba(74, 222, 128, .3);
}

.desktop-icon.active {
    background: rgba(74, 222, 128, .12);
    border-color: #4ade80;
}

.desktop-icon-img {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all .2s;
}

.desktop-icon:hover .desktop-icon-img {
    border-color: rgba(74, 222, 128, .4);
}

.desktop-icon-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.desktop-icon-label {
    font-size: .8rem;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, .9);
    line-height: 1.3;
    font-weight: 500;
}

/* ===== WINDOWS ===== */
.window {
    position: absolute;
    background: var(--bg-window);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-window);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: none;
    flex-direction: column;
    overflow: hidden;
    min-width: 400px;
    min-height: 300px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 100px);
}

.window.open {
    display: flex;
    animation: windowOpen .3s ease;
}

.window.minimized {
    display: none;
}

.window.maximized {
    top: 10px !important;
    left: 10px !important;
    width: calc(100vw - 20px) !important;
    height: calc(100vh - 70px) !important;
    border-radius: var(--radius-lg);
}

@keyframes windowOpen {
    from {
        opacity: 0;
        transform: scale(.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.window-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, .2);
    border-bottom: 1px solid var(--border);
    cursor: grab;
    flex-shrink: 0;
    user-select: none;
}

.window-titlebar:active {
    cursor: grabbing;
}

.window-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    font-weight: 600;
}

.window-title-underscore {
    color: var(--accent);
    font-family: var(--font-mono);
}

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

.window-btn {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: all .15s;
    position: relative;
}

.window-btn::after {
    content: '';
    position: absolute;
    inset: 3px;
    opacity: 0;
    transition: opacity .15s;
}

.window-btn:hover::after {
    opacity: 1;
}

.btn-minimize {
    background: #f59e0b;
}

.btn-minimize::after {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 5h6' stroke='%23000' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}

.btn-maximize {
    background: #10b981;
}

.btn-maximize::after {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Crect x='2' y='2' width='6' height='6' stroke='%23000' stroke-width='1.2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}

.btn-close {
    background: #ef4444;
}

.btn-close::after {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 2l6 6M8 2l-6 6' stroke='%23000' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}

.window-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.window-content::-webkit-scrollbar {
    width: 8px;
}

.window-content::-webkit-scrollbar-track {
    background: transparent;
}

.window-content::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

/* ===== ABOUT WINDOW ===== */
.about-header {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.about-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.about-avatar-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #4ade80, #6b7280, #4ade80, #9ca3af, #4ade80);
    animation: spin 4s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.about-avatar-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    overflow: hidden;
}

.about-avatar-initials {
    background: linear-gradient(135deg, #4ade80, #86efac);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-info h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.about-info h2 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 16px;
}

.about-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: .95rem;
}

.about-section {
    margin-top: 24px;
}

.about-section h4 {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-section h4::before {
    content: '▸';
    color: var(--accent);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-light);
}

.stat-label {
    font-size: .75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.interests-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.interest-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: .85rem;
    transition: all .2s;
}

.interest-tag:hover {
    border-color: #4ade80;
    background: rgba(74, 222, 128, .1);
}

/* ===== PROJECTS ===== */
.projects-grid {
    display: grid;
    gap: 20px;
}

.project-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all .3s;
}

.project-card:hover {
    border-color: #4ade80;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(74, 222, 128, 0.15);
}

.project-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3a3a3a, #252525);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.project-meta {
    flex: 1;
}

.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.project-org {
    font-size: .8rem;
    color: var(--text-muted);
}

.project-description {
    padding: 0 20px 16px;
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 20px 16px;
}

.project-tag {
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-size: .75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.project-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #4ade80;
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap .2s;
}

.project-link:hover {
    gap: 10px;
}

/* ===== EXPERIENCE ===== */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.experience-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all .2s;
    position: relative;
}

.experience-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #4ade80, #22c55e);
    border-radius: 3px 0 0 3px;
}

.experience-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-secondary);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.experience-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.experience-date {
    font-size: .8rem;
    color: #4ade80;
    font-family: var(--font-mono);
    background: rgba(74, 222, 128, .1);
    padding: 4px 10px;
    border-radius: 4px;
}

.experience-description {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.experience-skill {
    padding: 4px 10px;
    background: var(--bg-primary);
    border-radius: 4px;
    font-size: .75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

/* ===== SKILLS ===== */
.skills-section {
    margin-bottom: 28px;
}

.skills-section:last-child {
    margin-bottom: 0;
}

.skills-section h3 {
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.skills-section h3::before {
    content: '//';
    color: var(--accent);
    font-family: var(--font-mono);
}

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

.skill-tag {
    padding: 10px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    transition: all .2s;
    cursor: default;
}

.skill-tag:hover {
    transform: translateY(-2px);
    border-color: #4ade80;
}

.skill-tag.expert {
    border-color: #4ade80;
    background: rgba(74, 222, 128, .1);
    color: #86efac;
}

.skill-tag.advanced {
    border-color: #6b7280;
    background: rgba(107, 114, 128, .1);
    color: #9ca3af;
}

/* ===== RESUME ===== */
.resume-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.resume-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.resume-header p {
    color: var(--text-secondary);
    font-size: .95rem;
}

.resume-section {
    margin-bottom: 24px;
}

.resume-section h3 {
    font-size: .9rem;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 12px;
}

.resume-item {
    margin-bottom: 12px;
}

.resume-item strong {
    color: var(--text-primary);
}

.resume-item span {
    color: var(--text-muted);
    font-size: .85rem;
}

.resume-item p {
    color: var(--text-secondary);
    font-size: .9rem;
    margin-top: 4px;
}

.resume-highlights {
    list-style: none;
}

.resume-highlights li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: .9rem;
}

.resume-highlights li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.resume-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #22c55e, #4ade80);
    color: #1a1a1a;
    border: none;
    border-radius: var(--radius-md);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s;
    text-decoration: none;
}

.resume-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 222, 128, 0.3);
}

/* ===== CONTACT ===== */
.contact-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all .3s;
}

.contact-link:hover {
    border-color: #4ade80;
    background: var(--bg-secondary);
    transform: translateX(8px);
}

.contact-link-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #22c55e, #4ade80);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-link-info {
    flex: 1;
}

.contact-link-label {
    font-size: .8rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.contact-link-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== TASKBAR ===== */
.taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-taskbar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 1000;
}

.taskbar-start {
    display: flex;
    align-items: center;
    gap: 12px;
}

.start-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #3a3a3a, #4a4a4a);
    border: 1px solid #4ade80;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .2s;
    color: white;
    font-weight: 600;
    font-size: .9rem;
}

.start-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
    background: linear-gradient(135deg, #4a4a4a, #5a5a5a);
}

.start-btn-logo {
    font-size: 1.1rem;
    font-weight: 800;
}

.taskbar-profile {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .85rem;
    border: 2px solid #4ade80;
    cursor: pointer;
}

.taskbar-apps {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.taskbar-app {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .2s;
    color: var(--text-secondary);
    font-size: .85rem;
    position: relative;
}

.taskbar-app:hover {
    background: rgba(255, 255, 255, .08);
    color: var(--text-primary);
}

.taskbar-app.active {
    background: rgba(74, 222, 128, .15);
    color: var(--text-primary);
}

.taskbar-app.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #4ade80;
    border-radius: 2px;
}

.taskbar-app-icon {
    font-size: 1rem;
}

.taskbar-time {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: .8rem;
    color: var(--text-secondary);
}

.taskbar-time-clock {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== START MENU ===== */
.start-menu {
    position: fixed;
    bottom: 66px;
    left: 16px;
    width: 340px;
    background: var(--bg-window);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-window);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1001;
    display: none;
    overflow: hidden;
}

.start-menu.open {
    display: block;
    animation: slideUp .25s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.start-menu-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.start-menu-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    border: 2px solid #4ade80;
}

.start-menu-user h3 {
    font-size: 1rem;
    font-weight: 700;
}

.start-menu-user p {
    font-size: .8rem;
    color: var(--text-muted);
}

.start-menu-items {
    padding: 12px;
}

.start-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .2s;
    border: none;
    background: transparent;
    width: 100%;
    color: var(--text-primary);
    font-size: .9rem;
    text-align: left;
}

.start-menu-item:hover {
    background: rgba(255, 255, 255, .08);
}

.start-menu-item-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.start-menu-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
}

.start-menu-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    transition: all .2s;
    font-size: 1.1rem;
}

.start-menu-social:hover {
    border-color: #4ade80;
    color: #4ade80;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-taskbar);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 1000;
    padding: 8px 16px;
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
    height: 100%;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all .2s;
}

.mobile-nav-item.active {
    color: var(--accent-light);
}

.mobile-nav-item-icon {
    font-size: 1.25rem;
}

.mobile-nav-item-label {
    font-size: .65rem;
    font-weight: 500;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .desktop-icons, .taskbar {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    .window {
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: calc(100vh - 70px) !important;
        border-radius: 0;
        min-width: unset;
    }

    .window-titlebar {
        padding: 16px;
    }

    .window-content {
        padding: 16px;
    }

    .about-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .stat-card {
        padding: 12px 8px;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .start-menu {
        left: 8px;
        right: 8px;
        width: auto;
        bottom: 80px;
    }
}