/* ================================================================
   The Dyslexian Technological Future  oc_tf_v1.0.0
   thefuture.css — Fluorescent Blue background / Dark Navy font theme
   ================================================================ */

/* ── Self-hosted fonts — no external requests ─────────────────── */

/* Orbitron */
@font-face {
    font-family: 'Orbitron';
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/orbitron-latin-400-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Orbitron';
    font-style:  normal;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/orbitron-latin-600-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Orbitron';
    font-style:  normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/orbitron-latin-700-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Orbitron';
    font-style:  normal;
    font-weight: 900;
    font-display: swap;
    src: url('/fonts/orbitron-latin-900-normal.woff2') format('woff2');
}

/* Exo 2 */
@font-face {
    font-family: 'Exo 2';
    font-style:  normal;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/exo-2-latin-300-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Exo 2';
    font-style:  italic;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/exo-2-latin-300-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Exo 2';
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/exo-2-latin-400-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Exo 2';
    font-style:  italic;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/exo-2-latin-400-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Exo 2';
    font-style:  normal;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/exo-2-latin-600-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Exo 2';
    font-style:  italic;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/exo-2-latin-600-italic.woff2') format('woff2');
}

/* Share Tech Mono */
@font-face {
    font-family: 'Share Tech Mono';
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/share-tech-mono-latin-400-normal.woff2') format('woff2');
}

/* ── CSS Variables ────────────────────────────────────────────── */
:root {
    /* Primary fluorescent background palette */
    --fl-cyan:        #00f5ff;
    --fl-mid:         #00ddf0;
    --fl-deep:        #00c4da;
    --fl-pale:        #b8f8ff;
    --fl-bright:      #e0fdff;

    /* Dark font palette */
    --ink-primary:    #011a28;
    --ink-body:       #01263a;
    --ink-mid:        #023a58;
    --ink-dim:        #1a5570;
    --ink-accent:     #003d57;

    /* High-visibility highlight */
    --hl-yellow:      #ffe800;
    --hl-orange:      #ff8c00;
    --hl-white:       #ffffff;

    /* Header / footer - keep dark */
    --header-bg:      #011a28;
    --footer-bg:      #010f1a;

    /* Text on dark header */
    --on-dark:        #00f5ff;
    --on-dark-body:   #b8f8ff;
    --on-dark-dim:    #4a9bb5;

    /* Card surfaces */
    --card-bg:        rgba(224,253,255,0.92);

    /* Borders */
    --border-dark:    1px solid rgba(0,60,90,0.4);

    /* Radius */
    --radius-card:    10px;
    --radius-btn:     6px;

    /* Shadows */
    --shadow-card:    0 2px 16px rgba(0,60,100,0.18), 0 1px 3px rgba(0,0,0,0.10);
    --shadow-btn:     0 2px 8px rgba(0,60,100,0.25);

    /* Header height */
    --header-h:       62px;

    /* Fonts */
    --font-display:   'Orbitron', 'Courier New', monospace;
    --font-body:      'Exo 2', 'Segoe UI', sans-serif;
    --font-mono:      'Share Tech Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family:      var(--font-body);
    background-color: var(--fl-cyan);
    color:            var(--ink-body);
    min-height:       100vh;
    padding-top:      var(--header-h);
    position:         relative;
    overflow-x:       hidden;
}

/* ── Futuristic City Skyline SVG Background ───────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: url('/img/main-hero.svg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
}

/* All content above background */
.header, main, .footer, #mobile-nav-bar, .blog-listing, .blog-post-wrap,
.page-wrap, .cms-wrap, .hero-section {
    position: relative;
    z-index: 1;
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family:    var(--font-display);
    color:          var(--ink-primary);
    letter-spacing: 0.04em;
    line-height:    1.2;
}

p {
    line-height: 1.85;
    color:       var(--ink-body);
}

/* Base links — always dark, underline on hover/focus */
a {
    color:           var(--ink-primary);
    text-decoration: none;
}

a:hover {
    text-decoration:       underline;
    text-underline-offset: 3px;
    color:                 var(--ink-primary);
}

a:focus-visible {
    outline:               3px solid var(--hl-yellow);
    outline-offset:        2px;
    border-radius:         2px;
    text-decoration:       underline;
    text-underline-offset: 3px;
}

/* ── Header — dark strip for contrast ────────────────────────── */
.header {
    position:        fixed;
    top: 0; left: 0; right: 0;
    height:          var(--header-h);
    background:      var(--header-bg);
    border-bottom:   3px solid var(--fl-cyan);
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    padding:         0 28px;
    z-index:         1000;
}

.logo-link {
    display:         flex;
    align-items:     center;
    gap:             10px;
    text-decoration: none;
}

.logo-link:hover { text-decoration: none; }

.logo-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
}

.logo-text {
    font-family:    var(--font-display);
    font-size:      1.05rem;
    font-weight:    700;
    color:          var(--fl-cyan);
    letter-spacing: 0.05em;
    line-height:    1.15;
}

/* Nav — cyan text on dark header */
.nav {
    display:     flex;
    align-items: center;
    gap:         4px;
}

.nav a, .nav-parent-link {
    font-family:     var(--font-display);
    font-size:       0.68rem;
    font-weight:     600;
    letter-spacing:  0.10em;
    text-transform:  uppercase;
    color:           var(--on-dark-body);
    padding:         6px 12px;
    border-radius:   var(--radius-btn);
    text-decoration: none;
    display:         inline-block;
}

.nav a:hover, .nav-parent-link:hover {
    color:                 var(--hl-yellow);
    text-decoration:       underline;
    text-underline-offset: 4px;
    background:            rgba(255,255,255,0.06);
}

.nav a.active {
    color:           var(--fl-cyan);
    background:      rgba(0,245,255,0.15);
    border:          1px solid rgba(0,245,255,0.5);
    text-decoration: none;
}

.nav a:focus-visible, .nav-parent-link:focus-visible {
    outline:               3px solid var(--hl-yellow);
    outline-offset:        2px;
    text-decoration:       underline;
    text-underline-offset: 4px;
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
    font-family:     var(--font-display);
    font-size:       0.68rem;
    font-weight:     600;
    letter-spacing:  0.10em;
    text-transform:  uppercase;
    color:           var(--on-dark-body);
    background:      none;
    border:          none;
    cursor:          pointer;
    padding:         6px 12px;
    border-radius:   var(--radius-btn);
}

.nav-dropdown-toggle:hover {
    color:                 var(--hl-yellow);
    text-decoration:       underline;
    text-underline-offset: 4px;
    background:            rgba(255,255,255,0.06);
}

.nav-dropdown-toggle:focus-visible {
    outline: 3px solid var(--hl-yellow);
    outline-offset: 2px;
}

.nav-dropdown-toggle.active {
    color:      var(--fl-cyan);
    background: rgba(0,245,255,0.15);
}

.nav-dropdown-menu {
    display:       none;
    position:      absolute;
    top:           calc(100% + 4px);
    right:         0;
    min-width:     170px;
    background:    #011f30;
    border:        2px solid var(--fl-cyan);
    border-radius: var(--radius-card);
    padding:       6px 0;
    z-index:       200;
}

.nav-dropdown-menu.open { display: block; }

.nav-dropdown-menu a {
    display:         block;
    padding:         9px 18px;
    font-family:     var(--font-display);
    font-size:       0.66rem;
    letter-spacing:  0.08em;
    color:           var(--on-dark-body);
    text-transform:  uppercase;
    text-decoration: none;
}

.nav-dropdown-menu a:hover {
    background:            rgba(0,245,255,0.12);
    color:                 var(--hl-yellow);
    text-decoration:       underline;
    text-underline-offset: 3px;
}

.nav-dropdown-menu a:focus-visible {
    outline:         3px solid var(--hl-yellow);
    outline-offset:  -2px;
    text-decoration: underline;
}

/* ── Hero Section ─────────────────────────────────────────────── */
.hero-section {
    position:        relative;
    width:           100%;
    min-height:      320px;
    display:         flex;
    align-items:     center;
    justify-content: center;
    flex-direction:  column;
    text-align:      center;
    padding:         56px 24px 48px;
    overflow:        hidden;
    border-bottom:   2px solid rgba(0,60,90,0.3);
    /* Fallback bg if no image */
    background:      var(--ink-primary);
}

/* Dark overlay on hero images so white/cyan text is always readable */
.hero-section::after {
    content:    '';
    position:   absolute;
    inset:      0;
    background: rgba(1,26,40,0.72);
    z-index:    1;
}

.hero-content {
    position:  relative;
    z-index:   2;
    max-width: 820px;
    padding:   0 16px;
}

/* Hero text — WHITE on dark overlay */
.hero-content h1 {
    font-size:      2.5rem;
    font-weight:    900;
    color:          #ffffff;
    letter-spacing: 0.06em;
    line-height:    1.15;
    margin-bottom:  14px;
    text-shadow:    0 2px 8px rgba(0,0,0,0.6);
}

.hero-content .hero-sub {
    font-family:    var(--font-body);
    font-size:      1.05rem;
    font-weight:    400;
    font-style:     italic;
    color:          #ffffff;
    letter-spacing: 0.02em;
    text-shadow:    0 1px 4px rgba(0,0,0,0.6);
}

/* Topic badge IN the hero (white bg, dark text for contrast) */
.hero-topic-badge {
    display:        inline-block;
    font-family:    var(--font-display);
    font-size:      0.60rem;
    font-weight:    700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color:          #ffffff;
    background:     rgba(0,0,0,0.45);
    border:         1px solid rgba(255,255,255,0.5);
    padding:        5px 14px;
    border-radius:  3px;
    margin-bottom:  16px;
}

/* ── Main content ─────────────────────────────────────────────── */
main {
    max-width: 1140px;
    margin:    0 auto;
    padding:   44px 24px 80px;
}

/* ── Blog listing ─────────────────────────────────────────────── */
.blog-listing { max-width: 900px; margin: 0 auto; }

.blog-listing-header {
    margin-bottom: 36px;
    text-align:    center;
}

.blog-listing-header h2 {
    font-size:     1.7rem;
    color:         var(--ink-primary);
    margin-bottom: 8px;
}

.blog-listing-header p {
    font-size:  0.9rem;
    color:      #ffffff;
    font-style: italic;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Blog cards */
.blog-card {
    background:    #e8fbff;      /* solid near-white — always readable on cyan bg */
    border:        2px solid rgba(0,60,90,0.25);
    border-radius: var(--radius-card);
    margin-bottom: 28px;
    box-shadow:    var(--shadow-card);
}

/* Card hover: NO background or border colour change — identical to resting state.
   Only the title link gets an underline to signal interactivity. */
.blog-card:hover { }

.blog-card:focus-within {
    outline:        3px solid var(--hl-yellow);
    outline-offset: 2px;
}

.blog-card-body { padding: 28px 30px 24px; }

.blog-card-topic {
    display:        inline-block;
    font-family:    var(--font-display);
    font-size:      0.58rem;
    font-weight:    700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color:          var(--fl-bright);
    background:     var(--ink-primary);
    padding:        4px 11px;
    border-radius:  3px;
    margin-bottom:  14px;
}

.blog-card-title {
    display:         block;
    font-family:     var(--font-display);
    font-size:       1.2rem;
    font-weight:     700;
    color:           var(--ink-primary);
    letter-spacing:  0.02em;
    margin-bottom:   14px;
    line-height:     1.3;
    text-decoration: none;
}

.blog-card-title:hover {
    text-decoration:            underline;
    text-underline-offset:      4px;
    text-decoration-thickness:  2px;
    color:                      var(--ink-primary);
}

.blog-card-title:focus-visible {
    outline:               3px solid var(--hl-yellow);
    outline-offset:        2px;
    text-decoration:       underline;
    text-underline-offset: 4px;
}

.blog-card-summary {
    font-size:     0.93rem;
    line-height:   1.85;
    color:         var(--ink-body);
    margin-bottom: 20px;
}

.blog-card-meta {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    flex-wrap:       wrap;
    gap:             8px;
    padding-top:     16px;
    border-top:      1px solid rgba(0,60,90,0.2);
}

.blog-meta-left {
    display:     flex;
    gap:         16px;
    font-size:   0.78rem;
    color:       var(--ink-dim);
    font-family: var(--font-mono);
}

.blog-read-more {
    font-family:     var(--font-display);
    font-size:       0.68rem;
    font-weight:     700;
    letter-spacing:  0.10em;
    color:           var(--fl-bright);
    text-transform:  uppercase;
    padding:         6px 16px;
    background:      var(--ink-primary);
    border:          2px solid var(--ink-primary);
    border-radius:   var(--radius-btn);
    text-decoration: none;
    display:         inline-block;
}

.blog-read-more:hover {
    background:      var(--ink-accent);
    border-color:    var(--ink-accent);
    text-decoration: none;
    color:           var(--fl-bright);
}

.blog-read-more:focus-visible {
    outline:         3px solid var(--hl-yellow);
    outline-offset:  2px;
    text-decoration: underline;
}

/* ── Blog post ────────────────────────────────────────────────── */
.blog-post-wrap {
    max-width:     840px;
    margin:        0 auto;
    background:    #e8fbff;      /* solid near-white — identical to card summary bg */
    border:        2px solid rgba(0,60,90,0.2);
    border-radius: var(--radius-card);
    padding:       40px 44px 44px;
    box-shadow:    var(--shadow-card);
}

.post-header { margin-bottom: 40px; }

.post-topic-badge {
    display:        inline-block;
    font-family:    var(--font-display);
    font-size:      0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color:          var(--fl-bright);
    background:     var(--ink-primary);
    padding:        4px 12px;
    border-radius:  3px;
    margin-bottom:  16px;
}

.post-title {
    font-size:     2.0rem;
    font-weight:   900;
    color:         var(--ink-primary);
    line-height:   1.2;
    margin-bottom: 16px;
}

.post-meta {
    font-family:    var(--font-mono);
    font-size:      0.80rem;
    color:          var(--ink-dim);
    display:        flex;
    gap:            20px;
    flex-wrap:      wrap;
    padding-bottom: 24px;
    border-bottom:  2px solid rgba(0,60,90,0.25);
}

/* Post body — generous inter-paragraph spacing */
.post-body {
    font-size:   1.02rem;
    line-height: 1.90;
    color:       var(--ink-body);
}

.post-body p {
    margin-bottom: 28px;
    color:         var(--ink-body);
    line-height:   1.90;
}

.post-body p:last-child { margin-bottom: 0; }

.post-body h2 {
    font-size:      1.4rem;
    color:          var(--ink-primary);
    margin:         40px 0 16px;
    padding-bottom: 8px;
    border-bottom:  2px solid rgba(0,60,90,0.2);
}

.post-body h3 {
    font-size:  1.12rem;
    color:      var(--ink-primary);
    margin:     30px 0 12px;
}

.post-body blockquote {
    border-left:   4px solid var(--ink-primary);
    padding:       16px 22px;
    margin:        28px 0;
    background:    rgba(0,60,90,0.07);
    border-radius: 0 var(--radius-card) var(--radius-card) 0;
    font-style:    italic;
    color:         var(--ink-mid);
    line-height:   1.85;
}

.post-body strong {
    color:       var(--ink-primary);
    font-weight: 700;
}

.post-body em {
    color:      var(--ink-mid);
    font-style: italic;
}

.post-body a {
    color:                 var(--ink-primary);
    font-weight:           600;
    text-decoration:       underline;
    text-underline-offset: 3px;
}

.post-body a:hover {
    background:      var(--ink-primary);
    color:           var(--fl-cyan);
    text-decoration: none;
    padding:         1px 3px;
    border-radius:   2px;
}

.post-body a:focus-visible {
    outline:        3px solid var(--hl-yellow);
    outline-offset: 2px;
}

/* OCIPO note — dark box */
.post-ocipo-note {
    margin-top:    48px;
    padding:       28px 32px;
    background:    var(--ink-primary);
    border-radius: var(--radius-card);
    box-shadow:    var(--shadow-btn);
}

.post-ocipo-note h4 {
    font-size:      0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color:          var(--fl-cyan);
    margin-bottom:  12px;
}

.post-ocipo-note p,
.post-ocipo-note div {
    font-size:     0.92rem;
    color:         var(--on-dark-body);
    line-height:   1.80;
    margin-top:    0;
    margin-bottom: 0;
    padding:       0;
}

/* Post nav */
.post-nav {
    display:         flex;
    justify-content: space-between;
    gap:             16px;
    margin-top:      44px;
    padding-top:     24px;
    border-top:      2px solid rgba(0,60,90,0.2);
}

.post-nav a {
    font-family:     var(--font-display);
    font-size:       0.70rem;
    letter-spacing:  0.10em;
    text-transform:  uppercase;
    color:           var(--fl-bright);
    background:      var(--ink-primary);
    padding:         9px 18px;
    border:          2px solid var(--ink-primary);
    border-radius:   var(--radius-btn);
    max-width:       48%;
    text-decoration: none;
    display:         inline-block;
}

.post-nav a:hover {
    background:      var(--ink-accent);
    border-color:    var(--ink-accent);
    text-decoration: none;
    color:           var(--fl-bright);
}

.post-nav a:focus-visible {
    outline:         3px solid var(--hl-yellow);
    outline-offset:  2px;
    text-decoration: underline;
}

/* ── Static pages ─────────────────────────────────────────────── */
.page-wrap {
    max-width:     840px;
    margin:        0 auto;
    background:    #e8fbff;
    border:        2px solid rgba(0,60,90,0.2);
    border-radius: var(--radius-card);
    padding:       40px 44px 44px;
    box-shadow:    var(--shadow-card);
}

.page-body {
    font-size:   1.02rem;
    line-height: 1.88;
    color:       var(--ink-body);
}

.page-body h2 {
    color:          var(--ink-primary);
    font-size:      1.35rem;
    margin:         36px 0 14px;
    padding-bottom: 8px;
    border-bottom:  2px solid rgba(0,60,90,0.2);
}

.page-body p {
    margin-bottom: 22px;
    color:         var(--ink-body);
}

.page-body p:last-child { margin-bottom: 0; }

.page-body ul {
    padding-left:  22px;
    margin-bottom: 22px;
    color:         var(--ink-body);
}

.page-body li { margin-bottom: 8px; line-height: 1.75; }

.page-body a {
    color:                 var(--ink-primary);
    font-weight:           600;
    text-decoration:       underline;
    text-underline-offset: 3px;
}

.page-body a:hover {
    background:      var(--ink-primary);
    color:           var(--fl-cyan);
    text-decoration: none;
    padding:         1px 3px;
    border-radius:   2px;
}

/* Content sections (About etc) */
/* ── About / static page content sections ─────────────────────
   Match the blog post white-card format exactly.              */
.content-section {
    padding:       32px 0;
    border-bottom: 1px solid rgba(0,60,90,0.15);
}

.content-section:last-child { border-bottom: none; }

.section-title {
    font-family:    var(--font-display);
    font-size:      1.35rem;
    font-weight:    700;
    color:          var(--ink-primary);
    margin-bottom:  16px;
    padding-bottom: 8px;
    border-bottom:  2px solid rgba(0,60,90,0.2);
    letter-spacing: 0.03em;
}

.content-section p {
    font-size:     1.0rem;
    line-height:   1.88;
    color:         var(--ink-body);
    margin-bottom: 18px;
}

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

.card-container {
    display:    flex;
    gap:        20px;
    flex-wrap:  wrap;
    margin-top: 22px;
}

.card {
    flex:          1 1 220px;
    background:    #e8fbff;
    border:        2px solid rgba(0,60,90,0.2);
    border-radius: var(--radius-card);
    padding:       24px 22px;
    box-shadow:    var(--shadow-card);
}

.card:hover { border-color: var(--ink-primary); }

.card h3 {
    font-family:   var(--font-display);
    font-size:     0.95rem;
    font-weight:   700;
    color:         var(--ink-primary);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.card p {
    font-size:     0.90rem;
    line-height:   1.72;
    color:         var(--ink-body);
    margin-bottom: 0;
}

/* CTA Button */
.btn-cta {
    display:         inline-flex;
    align-items:     center;
    justify-content: center;
    background:      var(--ink-primary);
    color:           var(--fl-bright);
    border:          2px solid var(--ink-primary);
    padding:         12px 30px;
    font-family:     var(--font-display);
    font-size:       0.75rem;
    font-weight:     700;
    letter-spacing:  0.14em;
    text-transform:  uppercase;
    border-radius:   var(--radius-btn);
    cursor:          pointer;
    text-decoration: none;
    box-shadow:      var(--shadow-btn);
    line-height:     1;
    vertical-align:  middle;
    /* Prevent any layout shift on state change */
    transform:       translateZ(0);
    will-change:     background-color;
}

.btn-cta:hover {
    background:      var(--ink-accent);
    border-color:    var(--ink-accent);
    text-decoration: none;
    color:           var(--fl-bright);
}

.btn-cta:focus-visible {
    outline:         3px solid var(--hl-yellow);
    outline-offset:  3px;
    text-decoration: none;
}

/* ── Contact form ─────────────────────────────────────────────── */
.contact-form { max-width: 580px; }

.form-group { margin-bottom: 22px; }

.form-group label {
    display:        block;
    font-family:    var(--font-display);
    font-size:      0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color:          var(--ink-mid);
    margin-bottom:  8px;
    font-weight:    700;
}

.form-group input,
.form-group textarea,
.form-group select {
    width:         100%;
    background:    var(--fl-bright);
    border:        2px solid rgba(0,60,90,0.35);
    border-radius: var(--radius-btn);
    color:         var(--ink-primary);
    font-family:   var(--font-body);
    font-size:     0.95rem;
    padding:       11px 14px;
    outline:       none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color:   var(--ink-primary);
    outline:        3px solid var(--hl-yellow);
    outline-offset: 0;
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-status { margin-top: 12px; font-size: 0.88rem; font-weight: 600; }
.form-status.ok  { color: #004d00; }
.form-status.err { color: #8b0000; }

/* ── Footer — full teal strip ────────────────────────────────── */
.footer {
    position:    fixed;
    bottom: 0; left: 0; right: 0;
    height:      42px;
    background:  var(--fl-cyan);
    border-top:  none;
    display:     flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size:   0.72rem;
    color:       var(--ink-primary);
    z-index:     999;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.footer a {
    color:           var(--ink-primary);
    text-decoration: none;
    margin:          0 4px;
    font-weight:     700;
}

.footer a:hover {
    text-decoration:       underline;
    text-underline-offset: 3px;
    color:                 var(--ink-accent);
}

.footer a:focus-visible {
    outline:               3px solid var(--ink-primary);
    outline-offset:        2px;
    text-decoration:       underline;
}

body { padding-bottom: 56px; }

/* ── Mobile nav bar ───────────────────────────────────────────── */
#mobile-nav-bar { display: none; }

/* ── Pagination ───────────────────────────────────────────────── */
.pagination {
    display:         flex;
    gap:             10px;
    justify-content: center;
    margin-top:      40px;
    flex-wrap:       wrap;
}

.pagination a, .pagination span {
    font-family:     var(--font-display);
    font-size:       0.70rem;
    letter-spacing:  0.10em;
    padding:         8px 18px;
    border:          2px solid rgba(0,60,90,0.35);
    border-radius:   var(--radius-btn);
    background:      var(--card-bg);
    color:           var(--ink-primary);
    text-decoration: none;
    display:         inline-block;
}

.pagination a:hover {
    border-color:          var(--ink-primary);
    text-decoration:       underline;
    text-underline-offset: 3px;
}

.pagination a:focus-visible {
    outline:               3px solid var(--hl-yellow);
    outline-offset:        2px;
    text-decoration:       underline;
}

.pagination .current {
    background:   var(--ink-primary);
    color:        var(--fl-bright);
    border-color: var(--ink-primary);
}

/* ── 404 ──────────────────────────────────────────────────────── */
.page-404 { text-align: center; padding: 80px 24px; }

.page-404 h1 {
    font-size:     5rem;
    color:         var(--ink-primary);
    margin-bottom: 16px;
}

.page-404 p {
    font-size:     1.1rem;
    color:         var(--ink-body);
    margin-bottom: 28px;
}

/* ── Post share strip ─────────────────────────────────────────── */
.post-share {
    display:        flex;
    align-items:    center;
    gap:            14px;
    flex-wrap:      wrap;
    margin-bottom:  32px;
    padding-bottom: 20px;
    border-bottom:  2px solid rgba(0,60,90,0.2);
}

.post-share-label {
    font-family:    var(--font-display);
    font-size:      0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color:          var(--ink-dim);
    font-weight:    700;
}

.post-share-link {
    font-size:             0.85rem;
    font-weight:           600;
    color:                 var(--ink-primary);
    text-decoration:       underline;
    text-underline-offset: 3px;
}

.post-share-link:hover {
    background:      var(--ink-primary);
    color:           var(--fl-cyan);
    text-decoration: none;
    padding:         1px 4px;
    border-radius:   2px;
}

.post-share-copy {
    background:    var(--fl-bright);
    border:        2px solid rgba(0,60,90,0.35);
    border-radius: var(--radius-btn);
    padding:       4px 12px;
    font-size:     0.78rem;
    color:         var(--ink-primary);
    cursor:        pointer;
    font-family:   var(--font-mono);
}

.post-share-copy:hover {
    border-color:          var(--ink-primary);
    text-decoration:       underline;
    text-underline-offset: 2px;
}

.post-topic-link-wrap {
    margin-top:  32px;
    padding-top: 20px;
    border-top:  1px solid rgba(0,60,90,0.15);
}

/* ── Blog month group headers ─────────────────────────────────── */
.blog-month-group  { margin-bottom: 48px; }

.blog-month-header {
    display:        flex;
    align-items:    baseline;
    gap:            12px;
    margin-bottom:  5px;
    padding-bottom: 5px;
    border-bottom:  2px solid rgba(255,255,255,0.5);
}

.blog-year {
    font-family:    var(--font-mono);
    font-size:      0.78rem;
    font-weight:    700;
    color:          #ffffff;
    letter-spacing: 0.06em;
    opacity:        0.85;
}

.blog-month {
    font-family: var(--font-display);
    font-size:   1.4rem;
    font-weight: 700;
    color:       #ffffff;
}

/* ── Loading spinner ─────────────────────────────────────────── */
.blog-spinner {
    width:         28px;
    height:        28px;
    border:        3px solid rgba(0,60,90,0.15);
    border-top-color: var(--ink-primary);
    border-radius: 50%;
    animation:     spin 0.7s linear infinite;
    display:       inline-block;
}

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

/* ── Neon divider ─────────────────────────────────────────────── */
.neon-divider {
    height:     2px;
    background: linear-gradient(90deg, transparent, var(--ink-primary), transparent);
    margin:     32px 0;
    opacity:    0.3;
}

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--fl-mid); }
::-webkit-scrollbar-thumb { background: var(--ink-primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-accent); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .header     { padding: 0 14px; }
    .logo-text  { font-size: 0.78rem; }
    .nav        { display: none; }

    #mobile-nav-bar {
        display:    flex;
        position:   fixed;
        bottom:     42px; left: 0; right: 0;
        background: #011a28;
        border-top: 2px solid var(--fl-cyan);
        z-index:    998;
        overflow-x: auto;
        padding:    0 6px;
    }

    #mobile-nav-bar nav {
        display: flex;
        gap:     4px;
        padding: 6px 0;
        width:   100%;
    }

    #mobile-nav-bar .nav-item {
        font-family:     var(--font-display);
        font-size:       0.58rem;
        letter-spacing:  0.10em;
        text-transform:  uppercase;
        color:           var(--on-dark-body);
        white-space:     nowrap;
        padding:         8px 12px;
        border-radius:   var(--radius-btn);
        text-decoration: none;
        display:         inline-block;
    }

    #mobile-nav-bar .nav-item.active {
        background:   rgba(0,245,255,0.15);
        color:        var(--fl-cyan);
        border:       1px solid rgba(0,245,255,0.4);
    }

    #mobile-nav-bar .nav-item:hover {
        color:                 var(--hl-yellow);
        text-decoration:       underline;
        text-underline-offset: 3px;
    }

    body { padding-bottom: 96px; }
    .hero-content h1  { font-size: 1.65rem; }
    main              { padding: 28px 16px 60px; }
    .card-container   { flex-direction: column; }
    .blog-card-body   { padding: 20px 18px 16px; }
    .blog-post-wrap,
    .page-wrap        { padding: 24px 18px 28px; }
    .post-title       { font-size: 1.55rem; }
    .post-nav         { flex-direction: column; }
    .post-nav a       { max-width: 100%; }
}