/* Global Styles */
/* JetBrains Mono (Variable Font) */
@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-Regular.woff2') format('woff2');
    font-weight: 100 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-Italic.woff2') format('woff2');
    font-weight: 100 800;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-ExtraLightItalic.woff2') format('woff2');
    font-weight: 200;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-LightItalic.woff2') format('woff2');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-MediumItalic.woff2') format('woff2');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-SemiBoldItalic.woff2') format('woff2');
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-BoldItalic.woff2') format('woff2');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'JetBrains Mono';
    src: url('assets/fonts/JetBrains Mono/webfonts/JetBrainsMono-ExtraBoldItalic.woff2') format('woff2');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: #000000;
    --card-border-light: #e0e0e0;
    --text-primary: #000000;
    --text-secondary: #555555;
    --text-muted: #888888;
    --accent: #000000;
    --glow: rgba(0, 0, 0, 0.1);
    --status-online: #22c55e;
    --status-idle: #eab308;
    --status-dnd: #ef4444;
    --status-offline: #6b7280;
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --pulse-color: rgba(0, 0, 0, 0.3);
    --font-primary: 'JetBrains Mono', 'Courier New', monospace;
}

/* Dark Mode Theme */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --card-bg: rgba(40, 40, 40, 0.8);
    --card-border: #ffffff;
    --card-border-light: #444444;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --text-muted: #666666;
    --accent: #ffffff;
    --glow: rgba(255, 255, 255, 0.1);
    --pulse-color: rgba(255, 255, 255, 0.3);
}

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

/* Smooth theme transition — targeted selectors only */
body,
.username, .displayname, .greeting, .subtext,
.avatar, .status-indicator,
.discord-badge, .badge-tooltip,
.activity-player, .activity-header,
.activity-name, .activity-details, .activity-state,
.activity-cover, .activity-time,
.activity-progress-container,
.social-btn-flat,
.tech-stack-section, .tech-stack-label, .tech-icon,
.dev-environment, .dev-env-header,
.dev-env-toggle, .dev-env-item,
.dev-env-icon, .dev-env-name, .dev-env-version,
.showcase-card, .showcase-icon,
.showcase-name, .showcase-desc, .showcase-badge,
.showcase-tech-tag, .showcase-group-label,
.project-showcase-label,
.weather-widget, .weather-icon, .weather-temp, .weather-desc,
.current-time, .time-display, .time-zone,
.location-pin,
.theme-toggle,
.last-updated,
.ascii-intro-overlay, .ascii-art, .ascii-progress,
.version-card, .version-dot, .version-line,
.version-tag, .version-status,
.version-name, .version-desc, .version-count,
.version-preview, .version-arrow,
.year-label, .back-button {
    transition: background-color 0.4s var(--ease-bounce),
                color 0.4s var(--ease-bounce),
                border-color 0.4s var(--ease-bounce),
                box-shadow 0.4s var(--ease-bounce);
}

html, body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.4s var(--ease-bounce),
                color 0.4s var(--ease-bounce);
}

/* main */
.main-content {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

/* profile layout */
.profile-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    width: 100%;
    max-width: 500px;
}

/* fade in up */
.profile-layout > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.profile-layout > *:nth-child(1) { animation-delay: 0.1s; }
.profile-layout > *:nth-child(2) { animation-delay: 0.2s; }
.profile-layout > *:nth-child(3) { animation-delay: 0.3s; }
.profile-layout > *:nth-child(4) { animation-delay: 0.4s; }
.profile-layout > *:nth-child(5) { animation-delay: 0.5s; }
.profile-layout > *:nth-child(6) { animation-delay: 0.6s; }
.profile-layout > *:nth-child(7) { animation-delay: 0.7s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-header-horizontal {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

/* Avatar Container */
.avatar-container {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--card-border);
    background: var(--bg-primary);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
    border-color: var(--text-muted);
}

/* Status Indicator */
.status-indicator {
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    background-color: var(--status-offline);
    transition: background-color 0.3s ease;
}

.status-indicator.online {
    background-color: var(--status-online);
}

.status-indicator.idle {
    background-color: var(--status-idle);
}

.status-indicator.dnd {
    background-color: var(--status-dnd);
}

.status-indicator.offline {
    background-color: var(--status-offline);
}

/* Profile Info */
.profile-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

/* Username Container */
.username-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.username {
    font-size: 2rem;
    font-weight: 800;
    text-transform: lowercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    transition: text-shadow 0.3s ease;
}

.username::before {
    content: '@';
    color: var(--text-muted);
    margin-right: -0.2rem;
}

.displayname {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

/* Greeting Text */
.greeting {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

/* Subtext */
.subtext {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Discord Badges */
.discord-badges {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: 0.5rem;
}

.discord-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    position: relative;
    transition: transform 0.2s ease;
}

.discord-badge:hover {
    transform: scale(1.1);
}

.discord-badge .badge-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 10;
}

.discord-badge:hover .badge-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
}

/* Activity Player */
.activity-player {
    background: var(--card-bg);
    border: 1px solid var(--card-border-light);
    border-radius: 16px;
    padding: 1.25rem;
    width: 100%;
    display: none;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 0;
}

.activity-player.active {
    display: flex;
}

.activity-player:hover {
    transform: translateY(-4px);
    border-color: var(--card-border);
    box-shadow: 0 8px 24px var(--glow);
}

/* Activity Header */
.activity-header {
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
}

.activity-header i {
    font-size: 0.9rem;
}

/* Activity Content */
.activity-content {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.activity-cover {
    width: 5rem;
    height: 5rem;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--card-border-light);
    flex-shrink: 0;
}

.activity-info {
    flex: 1;
    min-width: 0;
}

.activity-name {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-details,
.activity-state {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-state {
    margin-bottom: 0.5rem;
}

/* Progress Bar */
.activity-progress-container {
    width: 100%;
    height: 4px;
    background: var(--card-border-light);
    border-radius: 2px;
    margin-bottom: 0.25rem;
    overflow: hidden;
}

.activity-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 1s linear;
}

/* Activity Time */
.activity-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Social Links */
.social-links-flat {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.social-btn-flat {
    color: var(--text-primary);
    font-size: 1.75rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s ease;
}

.social-btn-flat:hover {
    transform: translateY(-4px) scale(1.1);
    color: var(--text-muted);
}

/* Location Pin - Bottom Left */
.location-pin {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 100;
}

.location-pin i {
    color: var(--text-primary);
    font-size: 1rem;
}

/* Darkmode */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--card-border);
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--glow);
    transition: all 0.4s var(--ease-bounce);
    z-index: 100;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 6px 16px var(--glow);
    border-color: var(--text-muted);
}

.theme-toggle:active {
    transform: translateY(0) scale(0.92);
    box-shadow: 0 1px 4px var(--glow);
}

.theme-toggle .fa-sun {
    animation: spin 8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Last Updated */
.last-updated {
    position: fixed;
    bottom: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 100;
}

.last-updated i {
    font-size: 0.75rem;
}

/* Weather Widget */
.weather-widget {
    position: fixed;
    top: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 100;
}

.weather-icon {
    font-size: 1rem;
    color: var(--text-primary);
}

.weather-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.weather-temp {
    font-size: 0.9rem;
    font-weight: 700;
}

.weather-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

/* Current Time */
.current-time {
    position: fixed;
    bottom: 4.5rem;
    left: 2rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    color: var(--text-primary);
    z-index: 100;
}

.time-display {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.time-zone {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Project Showcase */
.project-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6rem 2rem;
    box-sizing: border-box;
    gap: 3rem;
    min-height: 100vh;
}

.project-showcase-header {
    text-align: center;
}

.project-showcase-header .project-showcase-label {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-primary);
    font-weight: 700;
}

.showcase-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.showcase-group + .showcase-group {
    padding-top: 3rem;
    position: relative;
}

.showcase-group + .showcase-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border-light), transparent);
}

.showcase-group-header {
    text-align: center;
}

.showcase-group-label {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    font-weight: 700;
}

.project-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 600px;
}

.showcase-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--card-border-light);
    border-radius: 16px;
    transition: all 0.4s var(--ease-bounce);
}

.showcase-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border);
    box-shadow: 0 8px 24px var(--glow);
}

.showcase-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.showcase-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.4rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    flex-shrink: 0;
}

.showcase-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.showcase-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.showcase-badge {
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: rgba(136, 136, 136, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.showcase-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.showcase-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.showcase-tech-tag {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--card-border-light);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Projects Section */
.tech-stack-section {
    width: 100%;
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border-light);
    border-radius: 16px;
    margin-bottom: 0;
    overflow: hidden;
    position: relative;
    transition: all 0.4s var(--ease-bounce);
}

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



.tech-stack-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-align: left;
}

.tech-stack-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right,
        transparent 0%,
        black 15%,
        black 85%,
        transparent 100%);
    -webkit-mask-image: linear-gradient(to right,
        transparent 0%,
        black 15%,
        black 85%,
        transparent 100%);
}

.tech-stack-track {
    display: flex;
    gap: 2.5rem;
    animation: scroll-left 45s linear infinite;
    width: max-content;
}

.tech-stack-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-33.333% - 1.67rem));
    }
}

.tech-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 1px solid var(--card-border-light);
    border-radius: 12px;
    background: var(--bg-primary);
    font-size: 1.75rem;
    color: var(--text-primary);
    flex-shrink: 0;
    transition: all 0.4s var(--ease-bounce);
}

body.dark-mode .tech-icon {
    background: #2a2a2a;
    border-color: #555;
    color: #fff;
}

body.dark-mode .tech-icon i {
    filter: brightness(1.3);
}

.dev-environment {
    width: 100%;
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border-light);
    border-radius: 16px;
    margin-bottom: 0;
    transition: all 0.4s var(--ease-bounce);
}

.dev-env-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: background 0.3s ease;
    margin-bottom: 0;
}

.dev-env-header:hover {
    background: var(--bg-secondary);
}

.dev-env-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dev-env-header-left i {
    font-size: 0.8rem;
}

.dev-env-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--bg-secondary);
    transition: all 0.3s ease;
}

.dev-env-header:hover .dev-env-toggle {
    background: var(--card-border-light);
}

.dev-env-toggle i {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.dev-environment.collapsed .dev-env-grid {
    display: none;
}

.dev-environment.collapsed .dev-env-toggle i {
    transform: rotate(180deg);
}

.dev-environment.collapsed {
    padding: 1rem 1.25rem;
}

.dev-env-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.dev-env-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border-light);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.dev-env-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.dev-env-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.2rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.dev-env-info {
    display: flex;
    flex-direction: column;
}

.dev-env-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dev-env-version {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.ascii-intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.ascii-intro-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.ascii-art {
    font-family: var(--font-primary);
    font-size: 0.55rem;
    line-height: 1.1;
    color: var(--text-primary);
    white-space: pre;
    text-align: center;
    overflow: hidden;
    margin-bottom: 2rem;
}

.ascii-progress {
    width: 200px;
    height: 2px;
    background: var(--card-border-light);
    border-radius: 2px;
    overflow: hidden;
}

.ascii-progress-bar {
    width: 0%;
    height: 100%;
    background: var(--accent);
    transition: width 0.1s linear;
}

.old-page .username::before {
    content: none;
}

.version-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    align-items: center;
}

.year-group {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.year-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
    padding-top: 0.75rem;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    opacity: 0.5;
}

.year-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.version-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.75rem 1.1rem;
    background: var(--card-bg);
    border: 2px solid var(--card-border-light);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s var(--ease-bounce);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    margin-bottom: 0.5rem;
    align-self: stretch;
    opacity: 0;
    transform: translateY(8px);
    animation: fadeInUp 0.35s var(--ease-out) forwards;
}

/* Staggered fade-in */
.version-timeline .version-card:nth-child(1) { animation-delay: 0.05s; }
.version-timeline .version-card:nth-child(2) { animation-delay: 0.1s; }
.version-timeline .version-card:nth-child(3) { animation-delay: 0.15s; }
.version-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--card-border-light);
    border: 2px solid var(--bg-primary);
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.version-card:hover .version-dot {
    background: var(--text-primary);
    transform: scale(1.3);
}

.version-dot.active {
    background: var(--text-primary);
    width: 10px;
    height: 10px;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 var(--pulse-color); }
    50% { box-shadow: 0 0 0 5px rgba(0, 0, 0, 0); }
}

.version-dot.active::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--text-primary);
    animation: pulse-ring 2s ease-out infinite;
    pointer-events: none;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.8); opacity: 0; }
}

.version-line {
    position: absolute;
    left: calc(1.1rem + 4px);
    top: 100%;
    width: 2px;
    height: 0.5rem;
    background: var(--card-border-light);
    z-index: 1;
}

.year-group:last-child .version-card:last-child .version-line {
    display: none;
}

.version-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.version-header {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.version-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.45rem;
    background: var(--bg-secondary);
    border: 1.5px solid var(--card-border-light);
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    transition: all 0.25s ease;
}

.version-card:hover .version-tag {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.version-status {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.35rem;
    border-radius: 4px;
    font-size: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.version-status.legacy {
    background: rgba(136, 136, 136, 0.15);
    color: var(--text-muted);
}

.version-status.archived {
    background: rgba(85, 85, 85, 0.1);
    color: var(--text-secondary);
}

.version-status.recent {
    background: rgba(34, 197, 94, 0.15);
    color: var(--status-online);
}

.version-name {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.version-desc {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.version-card.latest {
    border-color: var(--text-primary);
    background: var(--bg-secondary);
}

.version-card .version-preview {
    position: absolute;
    right: -150px;
    top: 50%;
    transform: translateY(-50%) scale(0.8);
    width: 130px;
    height: 85px;
    background: var(--bg-secondary);
    border: 2px solid var(--card-border-light);
    border-radius: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.version-card:hover .version-preview {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

.version-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.version-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--glow);
    border-color: var(--text-primary);
}

.version-card:active {
    transform: translateY(0);
}

.version-arrow {
    color: var(--text-muted);
    font-size: 0.75rem;
    transition: all 0.25s ease;
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-8px);
}

.version-card:hover .version-arrow {
    transform: translateX(0);
    color: var(--text-primary);
    opacity: 1;
}

.version-count {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    background: var(--bg-secondary);
    border: 1.5px solid var(--card-border-light);
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.5rem;
    background: transparent;
    border: 2px solid var(--card-border);
    border-radius: 50px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s var(--ease-bounce);
    cursor: pointer;
    align-self: center;
    margin-top: 0.25rem;
}

.back-button:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glow);
}

.back-button:active {
    transform: translateY(0);
}

.back-button i {
    transition: transform 0.25s ease;
    font-size: 0.75rem;
}

.back-button:hover i {
    transform: translateX(-3px);
}

.old-page .profile-layout {
    gap: 1.25rem;
    max-width: 560px;
}

.old-page .main-content {
    padding: 1.25rem 2rem;
    align-items: center;
    padding-top: 1.5rem;
}

.old-page .avatar-container {
    display: none;
}

.old-page .username {
    font-size: 1.6rem;
}

.old-page .greeting,
.old-page .subtext {
    font-size: 0.8rem;
}

.old-page .version-count {
    font-size: 0.7rem;
    padding: 0.25rem 0.7rem;
}

.old-page .profile-header-horizontal {
    gap: 1rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.old-page .version-timeline {
    align-items: stretch;
}

.old-page .year-group {
    max-width: 100%;
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
}

.old-page .year-group + .year-group {
    margin-top: 1rem;
}

.old-page .year-label {
    font-size: 0.85rem;
    opacity: 0.4;
    letter-spacing: 2px;
    padding-top: 0;
    writing-mode: horizontal-tb;
    transform: none;
    font-weight: 700;
    text-align: center;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
}

.old-page .version-list-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
}

.old-page .version-dot,
.old-page .version-line {
    display: none;
}

.old-page .version-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 1.1rem 1.4rem;
    margin-bottom: 0;
    align-self: stretch;
    box-sizing: border-box;
}

.old-page .version-header {
    gap: 0.5rem;
}

.old-page .version-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
}

.old-page .version-status {
    font-size: 0.6rem;
    padding: 0.15rem 0.4rem;
}

.old-page .version-name {
    font-size: 0.85rem;
    white-space: normal;
}

.old-page .version-desc {
    font-size: 0.7rem;
    white-space: normal;
    line-height: 1.4;
}

.old-page .version-arrow {
    display: none;
}

.old-page .version-preview {
    display: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    top: 50%;
    right: 1.25rem;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    opacity: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 50;
}

.scroll-indicator.hidden {
    opacity: 0;
}

.scroll-indicator-track {
    width: 3px;
    height: 52px;
    background: var(--card-border-light);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.scroll-indicator-dot {
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 18px;
    background: var(--text-muted);
    border-radius: 3px;
    animation: scrollDot 2.4s ease-in-out infinite;
}

@keyframes scrollDot {
    0% {
        top: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 34px;
        opacity: 0;
    }
}

.scroll-label {
    writing-mode: vertical-rl;
    font-size: 0.55rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
    opacity: 0.6;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .ascii-art {
        font-size: 0.35rem;
    }

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

    .project-showcase {
        padding: 3rem 1.5rem;
        min-height: auto;
    }

    .project-showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-group-label {
        font-size: 0.7rem;
    }

    .showcase-card {
        padding: 1.25rem;
    }

    .showcase-name {
        font-size: 1rem;
    }

    .showcase-desc {
        font-size: 0.75rem;
    }

    .main-content {
        padding: 1.5rem;
    }

    .profile-layout {
        gap: 2rem;
    }

    .profile-header-horizontal {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .profile-info {
        align-items: center;
    }

    .username-container {
        justify-content: center;
        flex-wrap: wrap;
    }

    .username {
        font-size: 1.5rem;
    }

    .displayname {
        font-size: 1rem;
    }

    .avatar-container {
        width: 100px;
        height: 100px;
    }

    .status-indicator {
        width: 20px;
        height: 20px;
        bottom: 4px;
        right: 4px;
        border-width: 2px;
    }

    .greeting {
        font-size: 0.75rem;
    }

    .subtext {
        font-size: 0.7rem;
    }

    .activity-player {
        padding: 1rem;
    }

    .activity-header {
        gap: 0.5rem;
    }

    .activity-content {
        gap: 0.75rem;
    }

    .activity-cover {
        width: 50px;
        height: 50px;
    }

    .activity-name {
        font-size: 0.85rem;
    }

    .activity-details,
    .activity-state {
        font-size: 0.7rem;
    }

    .tech-stack-section {
        padding: 1rem;
    }

    .tech-stack-label {
        font-size: 0.65rem;
        margin-bottom: 0.75rem;
    }

    .tech-icon {
        font-size: 1.5rem;
    }

    .social-links-flat {
        gap: 1rem;
    }

    .social-btn-flat {
        font-size: 1.5rem;
    }

    .weather-widget {
        top: 1rem;
        left: 1rem;
        right: auto;
        bottom: auto;
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
    }

    .weather-temp {
        font-size: 0.8rem;
    }

    .weather-desc {
        font-size: 0.65rem;
    }

    .current-time {
        bottom: 3.5rem;
        left: 1rem;
        right: auto;
        padding: 0;
    }

    .time-display {
        font-size: 1rem;
    }

    .time-zone {
        font-size: 0.6rem;
    }

    .location-pin {
        bottom: 1.5rem;
        left: 1rem;
        right: auto;
        font-size: 0.7rem;
    }

    .theme-toggle {
        bottom: 1.5rem;
        right: 1rem;
        left: auto;
        width: 40px;
        height: 40px;
    }

    .last-updated {
        bottom: 0.4rem;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
        font-size: 0.6rem;
    }

    .scroll-indicator {
        right: 0.5rem;
    }

    .scroll-indicator-track {
        height: 40px;
    }

    .scroll-indicator-dot {
        height: 14px;
    }

    .scroll-label {
        display: none;
    }

    .version-card {
        padding: 0.875rem 1rem;
        gap: 0.75rem;
    }

    .version-dot {
        width: 8px;
        height: 8px;
    }

    .version-dot.active {
        width: 10px;
        height: 10px;
    }

    .version-line {
        left: calc(0.875rem + 4px);
    }

    .version-name {
        font-size: 0.75rem;
    }

    .version-desc {
        font-size: 0.6rem;
    }

    .version-status {
        font-size: 0.5rem;
    }

    .version-tag {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }

    .back-button {
        padding: 0.65rem 1.25rem;
        font-size: 0.75rem;
    }

    .old-page .avatar-container {
        width: 56px;
        height: 56px;
    }

    .old-page .username {
        font-size: 1.25rem;
    }

    .old-page .username-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .version-count {
        margin-left: 0;
    }

    .version-card .version-preview {
        display: none;
    }
}

@media (max-width: 480px) {
    .year-group {
        flex-direction: column;
        gap: 0.25rem;
    }

    .year-label {
        writing-mode: horizontal-tb;
        transform: none;
        font-size: 0.65rem;
        padding-top: 0;
        padding-bottom: 0.25rem;
    }

    .version-card {
        padding: 0.75rem 0.9rem;
        gap: 0.7rem;
    }

    .version-card .version-preview {
        display: none;
    }

    .profile-layout {
        gap: 1.5rem;
    }

    .main-content {
        padding: 1rem;
    }

    .avatar-container {
        width: 80px;
        height: 80px;
    }

    .username {
        font-size: 1.3rem;
    }

    .greeting {
        font-size: 0.7rem;
    }

    .subtext {
        font-size: 0.65rem;
    }

    .dev-env-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .dev-env-item {
        padding: 0.6rem;
    }

    .showcase-card {
        padding: 1rem;
    }

    .showcase-group-label {
        font-size: 0.65rem;
    }

    .activity-player {
        padding: 0.85rem;
    }

    .activity-cover {
        width: 40px;
        height: 40px;
    }

    .tech-stack-section {
        padding: 0.85rem;
    }

    .social-links-flat {
        gap: 0.75rem;
    }

    .social-btn-flat {
        font-size: 1.3rem;
    }

    .weather-widget {
        top: 0.75rem;
        left: 0.75rem;
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
    }

    .current-time {
        bottom: 3rem;
        left: 0.75rem;
    }

    .time-display {
        font-size: 0.9rem;
    }

    .location-pin {
        bottom: 1.25rem;
        left: 0.75rem;
        font-size: 0.65rem;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
    }

    .last-updated {
        font-size: 0.55rem;
    }

    .scroll-indicator {
        display: none;
    }
}