/* ═══════════════════════════════════════════════
   serbekun.com — contact card :: terminal style
   ═══════════════════════════════════════════════ */

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

/* ── Root ── */
:root {
    --bg:     #0a0a0a;
    --bg2:    #0e0e0e;
    --bg3:    #111;
    --border: #1a1a1a;
    --border-hover: #333;
    --text:   #c8c8c8;
    --text-dim:  #555;
    --text-dimmer: #333;
    --text-bright: #fff;
    --accent: #888;
    --font: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono',
            'Codelia', 'Iosevka', Consolas, 'Liberation Mono', monospace;
    --radius: 8px;

    /* code syntax tokens (VSCode Dark+) */
    --code-fg:    #423939;
    --code-kw:    #569cd6;
    --code-type:  #4ec9b0;
    --code-func:  #dcdcaa;
    --code-var:   #9cdcfe;
    --code-str:   #ce9178;
    --code-num:   #b5cea8;
    --code-com:   #6a9955;
    --code-pp:    #c586c0;
}

html {
    background: var(--bg);
    min-height: 100%;
}

body {
    font-family: var(--font);
    background: transparent;
    color: var(--text);
    min-height: 100vh;
    padding: 2rem 1rem 3rem;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ── Boot line ── */
.boot-line {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 720px;
    width: 100%;
    padding: 6px 14px;
    margin-bottom: 1.5rem;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg2);
}
.boot-time {
    color: var(--text-bright);
    font-weight: 500;
}
.boot-msg {
    color: var(--text-dim);
    letter-spacing: 0.06em;
}
.cursor-boot {
    display: inline-block;
    width: 6px;
    height: 12px;
    background: var(--text-bright);
    vertical-align: -2px;
}
.blink-boot { animation: blink 1.1s step-end infinite; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes typePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ── Terminal window ── */
.terminal-window {
    max-width: 720px;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
}

/* ── Code window (syntax-highlighted snippet) ── */
.code-window {
    margin-bottom: 1.5rem;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    animation: fadeIn 0.7s ease-out;
}

.code-window-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 12px;
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
}

.code-window-dots {
    display: flex;
    gap: 6px;
}

.code-window-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-hover);
}

.code-window-name {
    font-size: 0.66rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.code-window-body {
    padding: 14px 18px;
    font-size: 0.78rem;
    line-height: 1.65;
    overflow-x: auto;
    color: var(--code-fg);
}

.code-line { white-space: pre; }

.tok-pp   { color: var(--code-pp); }
.tok-str  { color: var(--code-str); }
.tok-kw   { color: var(--code-kw); }
.tok-type { color: var(--code-type); }
.tok-func { color: var(--code-func); }
.tok-var  { color: var(--code-var); }
.tok-num  { color: var(--code-num); }
.tok-com  { color: var(--code-com); }

/* ── Program output ── */
.program-output {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg2);
    font-size: 0.8rem;
    color: var(--text-bright);
}

/* ── Prompt line ── */
.prompt-line {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 1.5rem;
    font-size: 0.82rem;
    flex-wrap: wrap;
}

.prompt-user { color: var(--text-bright); font-weight: 500; }
.prompt-at   { color: var(--text-dim); }
.prompt-host { color: var(--accent); font-weight: 500; }
.prompt-path { color: var(--text-dim); }
.prompt-dol  { color: var(--text-dim); margin: 0 2px 0 4px; }
.prompt-cmd  { color: var(--text-bright); letter-spacing: 0.04em; }

.cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background: var(--text);
    vertical-align: -2px;
    margin-left: 2px;
}

.blink { animation: blink 1.1s step-end infinite; }

/* ── Section labels ── */
.section-label {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 10px;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding-left: 4px;
}

.label-bracket {
    color: var(--text-dimmer);
}

.label-text {
    color: var(--text-bright);
    font-weight: 500;
}

.label-count {
    color: var(--text-dimmer);
    font-size: 0.62rem;
    margin-left: auto;
    text-transform: none;
    letter-spacing: 0.06em;
}

/* ── Output area ── */
.output {
    margin-bottom: 1.5rem;
    animation: fadeIn 0.7s ease-out;
}

/* ── Link items ── */
.link-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 6px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    position: relative;
    overflow: hidden;
}

.link-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: transparent;
    transition: background 0.2s;
}

.link-item:hover {
    background: var(--bg3);
    border-color: var(--border-hover);
    color: var(--text-bright);
}

.link-item:hover::before {
    background: var(--accent);
}

/* ── Link number ── */
.link-num {
    font-size: 0.68rem;
    color: var(--text-dimmer);
    min-width: 20px;
    font-weight: 400;
    transition: color 0.2s;
}

.link-item:hover .link-num {
    color: var(--text-dim);
}

/* ── Link icon ── */
.link-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--text-dimmer);
    border-radius: 4px;
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--text-dim);
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

/* GitHub */
.link-icon.gh::after { content: 'GH'; }
.link-item:hover .link-icon.gh {
    border-color: var(--text);
    color: var(--text-bright);
}

/* Instagram */
.link-icon.ig::after { content: 'IG'; }
.link-item:hover .link-icon.ig {
    border-color: var(--text);
    color: var(--text-bright);
}

/* Telegram */
.link-icon.tg::after { content: 'TG'; }
.link-item:hover .link-icon.tg {
    border-color: var(--text);
    color: var(--text-bright);
}

/* Email */
.link-icon.mail::after { content: '@'; font-size: 0.7rem; }
.link-item:hover .link-icon.mail {
    border-color: var(--text);
    color: var(--text-bright);
}

/* Serbekun Service */
.link-icon.ss::after { content: 'SS'; }
.link-item:hover .link-icon.ss {
    border-color: var(--text);
    color: var(--text-bright);
}

.link-icon.se::after { content: 'SE'; }
.link-item:hover .link-icon.se {
    border-color: var(--text);
    color: var(--text-bright);
}


/* ── Link name ── */
.link-name {
    flex: 1;
    letter-spacing: 0.02em;
    font-weight: 500;
}

/* ── Link description ── */
.link-desc {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    transition: color 0.2s;
    text-align: right;
}

.link-item:hover .link-desc {
    color: var(--text);
}

/* ── Link arrow ── */
.link-arrow {
    color: var(--text-dimmer);
    font-size: 0.85rem;
    transition: color 0.2s, transform 0.2s;
    margin-left: 4px;
}

.link-item:hover .link-arrow {
    color: var(--text-dim);
    transform: translateX(3px);
}

/* ── Footer ── */
.footer {
    max-width: 720px;
    width: 100%;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    text-align: right;
}

.footer-text {
    font-size: 0.68rem;
    color: var(--text-dimmer);
    letter-spacing: 0.08em;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    body { padding: 1rem 0.8rem 2rem; }

    .code-window-body {
        font-size: 0.7rem;
        padding: 12px 14px;
    }

    .link-item {
        padding: 10px 12px;
        font-size: 0.8rem;
        flex-wrap: wrap;
        gap: 8px;
    }

    .link-desc {
        flex-basis: 100%;
        text-align: left;
        padding-left: 52px;
        font-size: 0.65rem;
    }

    .boot-line {
        font-size: 0.65rem;
        padding: 4px 10px;
    }

    .prompt-line { font-size: 0.72rem; }
}

/* ── Smooth scroll ── */
html { scroll-behavior: smooth; }

/* ── Selection ── */
::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ── Focus ── */
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}