:root {
    --bg: #0a0a0b;
    --surface: #131316;
    --surface-2: #18181c;
    --border: #26262a;
    --border-bright: #3a3a42;
    --text: #ededed;
    --text-dim: #b4b4bb;
    --muted: #6e6e78;
    --bg-overlay: rgba(8, 8, 10, 0.78);
    --bg-overlay-strong: rgba(10, 10, 11, 0.88);
    --bg-track: rgba(10, 10, 11, 0.6);

    --accent: #6ee7b7;
    --accent-rgb: 110, 231, 183;
    --accent-dim: rgba(110, 231, 183, 0.12);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", "Source Code Pro", Menlo, Consolas, monospace;
}

[data-accent="mint"] {
    --accent: #6ee7b7;
    --accent-rgb: 110, 231, 183;
    --accent-dim: rgba(110, 231, 183, 0.12);
}

[data-accent="amber"] {
    --accent: #ffb000;
    --accent-rgb: 255, 176, 0;
    --accent-dim: rgba(255, 176, 0, 0.12);
}

[data-accent="cyan"] {
    --accent: #22d3ee;
    --accent-rgb: 34, 211, 238;
    --accent-dim: rgba(34, 211, 238, 0.12);
}

[data-accent="magenta"] {
    --accent: #f472b6;
    --accent-rgb: 244, 114, 182;
    --accent-dim: rgba(244, 114, 182, 0.12);
}

[data-accent="red"] {
    --accent: #ef4444;
    --accent-rgb: 239, 68, 68;
    --accent-dim: rgba(239, 68, 68, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--accent-rgb), 0.32) var(--bg-track);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(circle at 20% 10%, rgba(var(--accent-rgb), 0.04), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(var(--accent-rgb), 0.03), transparent 50%);
    background-attachment: fixed;
    transition: background-color 0.3s ease, color 0.3s ease;
}

#bg-grid {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(var(--accent-rgb), 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.055) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-drift 80s linear infinite;
}

#bg-grid::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at 50% 50%,
        rgba(var(--accent-rgb), 0.06) 0%,
        rgba(var(--accent-rgb), 0.02) 35%,
        transparent 70%
    );
    animation: grid-pulse 9s ease-in-out infinite;
}

@keyframes grid-drift {
    from { background-position: 0 0, 0 0; }
    to   { background-position: 60px 60px, 60px 60px; }
}

@keyframes grid-pulse {
    0%, 100% { opacity: 0.45; transform: scale(1); }
    50%      { opacity: 1;    transform: scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
    #bg-grid,
    #bg-grid::after {
        animation: none;
    }
}

body.term-cursor-active,
body.term-cursor-active * {
    cursor: none !important;
}

#terminal-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 14px;
    height: 18px;
    background: var(--accent);
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 18'><path d='M0 0 L0 14 L4 11 L7 17 L9 16 L6 10 L12 10 Z' fill='black'/></svg>") no-repeat;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 18'><path d='M0 0 L0 14 L4 11 L7 17 L9 16 L6 10 L12 10 Z' fill='black'/></svg>") no-repeat;
    filter: drop-shadow(0 0 4px rgba(var(--accent-rgb), 0.6));
    pointer-events: none;
    z-index: 100;
    transform: translate(-100px, -100px);
    transition: filter 0.15s ease;
}

#terminal-cursor.is-link {
    filter: drop-shadow(0 0 8px rgba(var(--accent-rgb), 0.85));
}

#terminal-cursor.is-hidden {
    visibility: hidden;
}

::selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: var(--bg);
    text-shadow: none;
}

::-moz-selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: var(--bg);
    text-shadow: none;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-track);
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--accent-rgb), 0.28);
    border-radius: 5px;
    border: 2px solid var(--bg-track);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--accent-rgb), 0.5);
}

::-webkit-scrollbar-corner {
    background: var(--bg-track);
}

.topnav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-overlay-strong);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.topnav-end {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.topnav ul {
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.topnav a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s;
}

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

.topnav a.nav-active {
    color: var(--accent);
    text-shadow: 0 0 6px rgba(var(--accent-rgb), 0.5);
}

#theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.3rem 0.6rem 0.3rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

#theme-toggle:hover,
#theme-toggle[aria-expanded="true"] {
    color: var(--accent);
    border-color: var(--accent);
}

.theme-swatch-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px rgba(var(--accent-rgb), 0.6);
    transition: background 0.15s, box-shadow 0.15s;
}

.theme-control {
    position: relative;
}

#theme-panel {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    background: var(--bg-overlay-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 0.7rem 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    z-index: 50;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    font-family: var(--font-mono);
}

#theme-panel[hidden] {
    display: none;
}

.theme-accent {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--swatch);
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s, box-shadow 0.15s;
}

.theme-accent:hover {
    transform: scale(1.12);
}

.theme-accent.is-active {
    border-color: var(--text);
    box-shadow: 0 0 8px var(--swatch);
}

#about, #career, #projects, #activity, #elsewhere, .project, .experience > li {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

#about.is-visible,
#career.is-visible,
#projects.is-visible,
#activity.is-visible,
#elsewhere.is-visible,
.project.is-visible,
.experience > li.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    #about, #career, #projects, #activity, #elsewhere, .project, .experience > li {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
    position: relative;
    z-index: 5;
    background: var(--bg-overlay);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    border-left: 1px solid rgba(var(--accent-rgb), 0.06);
    border-right: 1px solid rgba(var(--accent-rgb), 0.06);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

section {
    margin-bottom: 5rem;
}

.hero {
    padding-top: 2rem;
    margin-bottom: 6rem;
}

.prompt {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.95rem;
    margin: 0 0 0.75rem 0;
    letter-spacing: 0.02em;
}

h1 {
    font-family: var(--font-mono);
    font-size: 2.75rem;
    margin: 0 0 1rem 0;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.handle {
    color: var(--accent);
}

.role {
    color: var(--text-dim);
    font-size: 1.15rem;
    margin: 0;
    max-width: 500px;
}

.hero-hidden {
    opacity: 0;
}

.hero-typing::after {
    content: '\2588';
    color: var(--accent);
    margin-left: 2px;
    animation: hero-caret-blink 0.7s steps(1) infinite;
}

.hero-reveal {
    opacity: 1;
    animation: hero-fade-up 0.55s ease-out;
}

@keyframes hero-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-caret-blink {
    50% { opacity: 0; }
}

.error-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 6rem 2rem;
    position: relative;
    z-index: 5;
    background: var(--bg-overlay);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    border-left: 1px solid rgba(var(--accent-rgb), 0.06);
    border-right: 1px solid rgba(var(--accent-rgb), 0.06);
    min-height: 70vh;
    font-family: var(--font-mono);
}

.error-page .prompt {
    font-size: 1rem;
    margin: 0 0 1.25rem 0;
}

.error-output {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin: 0 0 2.75rem 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.error-back {
    margin: 0;
    font-size: 1rem;
}

.prompt-inline {
    color: var(--accent);
    margin-right: 0.4rem;
}

h2 {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    color: var(--text);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.01em;
}

.hash {
    color: var(--accent);
    margin-right: 0.4rem;
}

h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    margin: 0;
    color: var(--text);
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s, color 0.15s;
}

a:hover {
    border-bottom-color: var(--accent);
}

#about p {
    color: var(--text-dim);
}

.badges {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.badges li {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.25rem 0.7rem;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    border-radius: 3px;
    letter-spacing: 0.02em;
    transition: border-color 0.15s, background 0.15s;
}

.badges li:hover {
    border-color: rgba(var(--accent-rgb), 0.6);
}

.projects {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience > li {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    transition: border-color 0.2s, background 0.2s, opacity 0.7s ease, transform 0.7s ease;
}

.experience > li:hover {
    border-color: var(--border-bright);
    background: var(--surface-2);
}

.experience-logo {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    border: 1px solid var(--border);
    flex-shrink: 0;
    object-fit: cover;
    background: #fff;
    display: block;
}

.experience-body {
    flex: 1;
    min-width: 0;
}

.experience-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 0.4rem;
}

.experience-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--muted);
}

.experience-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 0.1rem 0.5rem;
    border-radius: 3px;
    letter-spacing: 0.04em;
    text-transform: lowercase;
}

.experience > li > p {
    color: var(--text-dim);
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.project {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem;
    transition: border-color 0.2s, background 0.2s, opacity 0.7s ease, transform 0.7s ease;
}

.project:hover {
    border-color: var(--border-bright);
    background: var(--surface-2);
}

.project-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    letter-spacing: 0.02em;
}

.project p {
    color: var(--text-dim);
    margin: 0 0 1rem 0;
}

.project-links {
    display: flex;
    gap: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.activity {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.activity-item {
    display: grid;
    grid-template-columns: 80px 180px 1fr;
    align-items: baseline;
    gap: 0.85rem;
    padding: 0.55rem 0;
    border-bottom: 1px dashed var(--border);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-time {
    color: var(--muted);
    font-size: 0.82rem;
}

.activity-repo {
    color: var(--accent);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.activity-msg {
    color: var(--text-dim);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.activity-msg:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.activity-loading {
    padding: 0.55rem 0;
}

.contact-card {
    display: flex;
    gap: 1.75rem;
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem;
    transition: border-color 0.2s, background 0.2s;
}

.contact-card:hover {
    border-color: var(--border-bright);
    background: var(--surface-2);
}

.contact-photo {
    width: 140px;
    height: 140px;
    border-radius: 6px;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    flex-shrink: 0;
    object-fit: cover;
    display: block;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-card:hover .contact-photo {
    border-color: rgba(var(--accent-rgb), 0.6);
    box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.18);
}

.contact-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.contact-name {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--text);
    margin: 0;
    letter-spacing: 0.01em;
}

.contacts {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.contacts li {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--border);
}

.contacts li:last-child {
    border-bottom: none;
}

.contact-label {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: lowercase;
}

.contact-static {
    color: var(--text-dim);
}

footer {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    position: relative;
    z-index: 5;
    background: var(--bg-overlay);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    border-left: 1px solid rgba(var(--accent-rgb), 0.06);
    border-right: 1px solid rgba(var(--accent-rgb), 0.06);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

footer .prompt {
    color: var(--accent);
    margin-right: 0.25rem;
    display: inline;
}

footer p {
    margin: 0.25rem 0;
}

.build-stamp {
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.build-stamp a {
    color: var(--muted);
    border-bottom: 1px dotted var(--muted);
    transition: color 0.15s, border-color 0.15s;
}

.build-stamp a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.muted {
    color: var(--muted);
}

.boot {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #000;
    overflow-y: auto;
    padding: 4rem 2rem 3rem;
    font-family: var(--font-mono);
    color: var(--accent);
    transition: opacity 0.45s ease;
}

.boot::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0) 0px,
        rgba(0, 0, 0, 0) 2px,
        rgba(0, 0, 0, 0.22) 2px,
        rgba(0, 0, 0, 0.22) 3px
    );
    z-index: 1;
}

.boot-fade-out {
    opacity: 0;
    pointer-events: none;
}

.boot-screen {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    text-shadow: 0 0 6px rgba(var(--accent-rgb), 0.55);
    transition: opacity 0.55s ease;
}

.boot.boot-stage-finale .boot-screen {
    opacity: 0;
}

.boot-finale {
    position: fixed;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    padding: 2rem;
    text-shadow: 0 0 8px rgba(var(--accent-rgb), 0.55);
}

.boot-screen pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--accent);
    white-space: pre-wrap;
    word-break: break-word;
    display: inline;
}

.boot-cursor {
    display: inline-block;
    width: 0.5ch;
    color: var(--accent);
    animation: boot-blink 1s steps(1) infinite;
    vertical-align: baseline;
}

@keyframes boot-blink {
    0%, 50%   { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.boot-welcome {
    display: block;
    text-align: center;
    margin: 1rem 0 0;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.55s ease;
}

.boot-welcome.boot-welcome-visible {
    opacity: 1;
}

.boot-skip {
    margin-top: 3rem;
    color: rgba(var(--accent-rgb), 0.45);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

@media (max-width: 600px) {
    .boot {
        padding: 2.5rem 1.25rem 2rem;
    }
    .boot-screen pre {
        font-size: 0.82rem;
    }
    .topnav {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    .topnav-end {
        flex: 1;
        min-width: 0;
        gap: 0.6rem;
    }
    .topnav-end ul {
        flex: 1;
        min-width: 0;
        overflow-x: auto;
        flex-wrap: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
        gap: 0.9rem;
        padding: 0.15rem 0;
        -webkit-overflow-scrolling: touch;
    }
    .topnav-end ul::-webkit-scrollbar {
        display: none;
    }
    .topnav-end ul li {
        flex-shrink: 0;
    }
    .theme-toggle-label {
        display: none;
    }
    #theme-toggle {
        padding: 0.3rem 0.5rem;
        flex-shrink: 0;
    }
    #theme-panel {
        right: -0.25rem;
        padding: 0.55rem 0.7rem;
        gap: 0.4rem;
    }
    .theme-accent {
        width: 26px;
        height: 26px;
    }
    main {
        padding: 2.5rem 1.25rem 4rem;
    }
    h1 {
        font-size: 2.1rem;
        word-break: break-word;
    }
    .role {
        font-size: 1.05rem;
    }
    section {
        margin-bottom: 3.5rem;
    }
    .project, .experience > li, .contact-card {
        padding: 1.15rem 1.25rem;
    }
    .experience > li {
        gap: 0.9rem;
    }
    .experience-logo {
        width: 44px;
        height: 44px;
    }
    .contacts li {
        grid-template-columns: 78px 1fr;
        text-align: left;
    }
    .contacts a {
        word-break: break-all;
        overflow-wrap: anywhere;
    }
    .activity-item {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }
    .activity-msg {
        white-space: normal;
    }
    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.25rem;
    }
    .contact-photo {
        width: 120px;
        height: 120px;
    }
    .contact-body {
        width: 100%;
    }
    footer {
        padding: 1.5rem 1.25rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .boot {
        padding: 2rem 0.85rem 1.5rem;
    }
    .boot-screen pre {
        font-size: 0.72rem;
    }
    main {
        padding: 2rem 1rem 3rem;
    }
    h1 {
        font-size: 1.8rem;
    }
    .role {
        font-size: 1rem;
    }
    .topnav {
        padding: 0.6rem 0.85rem;
    }
    .contacts li {
        grid-template-columns: 70px 1fr;
    }
}