/* ════════════════════════════════════════
   Zero-abstraction Monochromatic Core
   ════════════════════════════════════════ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    background-color: #000000;
    color: #ffffff;
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6;
    padding: 40px 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* ── Header ── */
header {
    margin-bottom: 40px;
}
h1, h2, h3 {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
}
h1 { font-size: 1.8rem; margin-bottom: 10px; }
h2 { font-size: 1.2rem; margin-bottom: 15px; }

/* ── Navigation ── */
nav { margin-top: 15px; }
nav a {
    color: #ffffff;
    text-decoration: none;
    margin-right: 20px;
    text-transform: uppercase;
    font-size: 0.9rem;
}
nav a:hover, nav a.active {
    background-color: #ffffff;
    color: #000000;
}

/* ── Divider ── */
hr {
    border: 0;
    border-top: 1px dashed #ffffff;
    margin: 30px 0;
}

/* ── Content Blocks ── */
.block {
    border: 1px solid #ffffff;
    padding: 20px;
    margin-bottom: 25px;
    background: transparent;
}
.block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed #ffffff;
    padding-bottom: 8px;
    margin-bottom: 15px;
}

/* ── Links & CTAs ── */
a {
    color: #ffffff;
    text-decoration: none;
}
a:hover { text-decoration: underline; }
a.link-btn {
    display: inline-block;
    color: #ffffff;
    text-decoration: none;
    border: 1px solid #ffffff;
    padding: 5px 10px;
    font-size: 0.85rem;
    text-transform: uppercase;
}
a.link-btn:hover {
    background-color: #ffffff;
    color: #000000;
    text-decoration: none;
}

/* ── Footer ── */
footer {
    margin-top: 60px;
    font-size: 0.8rem;
    text-align: center;
    opacity: 0.7;
}

/* ── Lists ── */
ul { margin-left: 20px; }
ul li { margin-bottom: 4px; }


/* ════════════════════════════════════════
   SKILLS MATRIX  (about.html)
   ════════════════════════════════════════ */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 4px;
}
.skill-category {
    border: 1px solid #ffffff;
    padding: 14px;
}
.skill-category h4 {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-bottom: 1px dashed #ffffff;
    padding-bottom: 6px;
    margin-bottom: 10px;
}
.skill-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.skill-category ul li {
    font-size: 0.85rem;
    padding: 2px 0;
}
.skill-category ul li::before {
    content: '> ';
    opacity: 0.5;
}


/* ════════════════════════════════════════
   RSS / MEDIUM FEED  (index + projects)
   ════════════════════════════════════════ */
.rss-item {
    border-bottom: 1px dashed #ffffff;
    padding: 12px 0;
}
.rss-item:last-child { border-bottom: none; padding-bottom: 0; }
.rss-item a {
    font-size: 0.9rem;
    display: block;
    margin-bottom: 4px;
}
.rss-item a:hover { text-decoration: underline; }
.rss-meta {
    font-size: 0.75rem;
    opacity: 0.55;
}
#rss-loading, #rss-loading-projects {
    font-size: 0.85rem;
    opacity: 0.6;
}


/* ════════════════════════════════════════
   RESUME PAGE  (resume.html)
   ════════════════════════════════════════ */
.resume-section {
    margin-bottom: 30px;
}
.resume-entry {
    border-left: 1px dashed #ffffff;
    padding-left: 16px;
    margin-bottom: 18px;
}
.resume-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
    gap: 10px;
}
.resume-entry-header strong {
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.resume-entry-header span {
    font-size: 0.75rem;
    opacity: 0.6;
    white-space: nowrap;
}
.resume-entry p,
.resume-entry ul {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-top: 4px;
}
.resume-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.resume-tag {
    border: 1px solid #ffffff;
    padding: 2px 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    opacity: 0.8;
}
.download-row {
    margin-top: 10px;
}


/* ════════════════════════════════════════
   ACTIVE OPS STATUS BAR  (index.html)
   ════════════════════════════════════════ */
.status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 0;
}
.status-item {
    width: 50%;
    font-size: 0.85rem;
    padding-right: 24px;
}
.status-label {
    opacity: 0.55;
    font-size: 0.75rem;
    display: block;
    margin-bottom: 2px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.status-value {
    font-size: 0.9rem;
}
.blink {
    animation: blink-cursor 1.1s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}


/* ════════════════════════════════════════
   MOBILE  ≤ 600px
   ════════════════════════════════════════ */
@media (max-width: 600px) {

    body { padding: 24px 16px; }

    header { margin-bottom: 28px; }

    h1 {
        font-size: 1.15rem;
        letter-spacing: 1px;
        word-break: break-word;
    }
    h2 { font-size: 1rem; }
    h3 { font-size: 0.88rem; letter-spacing: 1px; }

    /* Nav: wrapping tap-target grid */
    nav {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 14px;
    }
    nav a {
        margin-right: 0;
        padding: 5px 10px;
        font-size: 0.78rem;
        border: 1px solid transparent;
        flex: 1 1 42%;
        text-align: center;
    }
    nav a:hover, nav a.active {
        background-color: #ffffff;
        color: #000000;
    }

    .block { padding: 14px 12px; margin-bottom: 18px; }

    .block-header { flex-wrap: wrap; gap: 6px; }
    .block-header span { font-size: 0.72rem; opacity: 0.8; }

    /* Skills matrix: single column on mobile */
    .skills-grid { grid-template-columns: 1fr; gap: 12px; }

    a.link-btn {
        display: block;
        text-align: center;
        padding: 9px 10px;
        font-size: 0.8rem;
    }

    /* Status row: stack to full width */
    .status-item { width: 100%; }

    /* Resume entries */
    .resume-entry-header {
        flex-direction: column;
        gap: 2px;
    }
    .resume-entry-header span { white-space: normal; }

    footer {
        margin-top: 40px;
        font-size: 0.72rem;
        word-break: break-word;
    }

    p, li { font-size: 0.88rem; }
}

/* ════════════════════════════════════════
   TABLET  601px – 800px
   ════════════════════════════════════════ */
@media (min-width: 601px) and (max-width: 800px) {
    body { padding: 32px 20px; }
    h1 { font-size: 1.5rem; }
    nav a { margin-right: 14px; font-size: 0.85rem; }
}