/*
Theme Name: AutomAcademy
Theme URI: https://automacademy.com/
Author: AutomAcademy
Author URI: https://automacademy.com/
Description: A fast, mobile-first WordPress theme for AutomAcademy - field-tested industrial automation writing (PLC, Instrumentation, SCADA/HMI, IIoT). Clean technical editorial design with a light-first palette, dark toggle, per-category status system, author archives, code highlighting and AdSense-ready page set.
Version: 1.0.6
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: automacademy
Tags: blog, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, wide-blocks
*/

/* =========================================================================
   AutomAcademy design system
   Display : Archivo            (headings, wordmark)
   Body    : IBM Plex Sans      (reading, UI)
   Mono    : IBM Plex Mono      (eyebrows, metadata, code, status labels)
   Signature: per-category status lamps + monospace "engineering notes"
   ========================================================================= */

/* ---- Fonts (self-hosted, no external calls) ---- */
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Archivo";src:url(assets/fonts/archivo-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Sans";src:url(assets/fonts/plexsans-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Sans";src:url(assets/fonts/plexsans-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Sans";src:url(assets/fonts/plexsans-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(assets/fonts/plexmono-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(assets/fonts/plexmono-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}

/* ---- Tokens ---- */
:root{
  --paper:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#eef1f4;
  --ink:#14181f;
  --ink-2:#3a424d;
  --muted:#646d7a;
  --line:#e1e5ea;
  --line-2:#d3d9df;
  --accent:#0e5fe0;
  --accent-ink:#0a49ae;
  --accent-wash:#e9f0fd;

  --c-plc:#1f9d57;    /* PLC            - run green   */
  --c-inst:#d98a0b;   /* Instrumentation- signal amber*/
  --c-scada:#0891b2;  /* SCADA/HMI      - hmi cyan    */
  --c-iiot:#7c3aed;   /* IIoT           - violet      */
  --c-default:#6b7684;

  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Plex Sans",system-ui,sans-serif;
  --font-mono:"Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --wrap:1200px;
  --gap:clamp(18px,3vw,32px);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(20,24,31,.04),0 6px 20px rgba(20,24,31,.05);
  --shadow-lg:0 2px 6px rgba(20,24,31,.06),0 18px 48px rgba(20,24,31,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"]{
  --paper:#0e1116;
  --surface:#151a21;
  --surface-2:#1c222b;
  --ink:#e7ecf2;
  --ink-2:#b7c0cc;
  --muted:#8a97a6;
  --line:#262d37;
  --line-2:#333c47;
  --accent:#4c8dff;
  --accent-ink:#7aa9ff;
  --accent-wash:#132139;
  --c-plc:#34c77e;
  --c-inst:#f0a935;
  --c-scada:#22b8d8;
  --c-iiot:#a884f7;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 6px 20px rgba(0,0,0,.35);
  --shadow-lg:0 2px 6px rgba(0,0,0,.4),0 18px 48px rgba(0,0,0,.5);
}

/* ---- Reset-ish ---- */
html{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  font-feature-settings:"kern","liga";-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background .3s var(--ease),color .3s var(--ease);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-ink)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1.1em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
button{font-family:inherit}
hr{border:none;border-top:1px solid var(--line);margin:2.4rem 0}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,28px)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---- Monospace eyebrow / kicker ---- */
.eyebrow{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:.55em;margin:0 0 .9rem}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--line-2)}

/* ---- Status lamp / category chip (signature device) ---- */
.cat{--c:var(--c-default);display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);line-height:1}
.cat .lamp{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%,transparent);flex:0 0 auto}
a.cat:hover{color:var(--c)}
.cat--plc{--c:var(--c-plc)} .cat--instrumentation{--c:var(--c-inst)}
.cat--scada-hmi{--c:var(--c-scada)} .cat--scada{--c:var(--c-scada)} .cat--iiot{--c:var(--c-iiot)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.03em;padding:.72em 1.15em;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),background .18s,border-color .18s,color .18s;text-transform:uppercase}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn svg{width:15px;height:15px}

/* =========================================================================
   HEADER
   ========================================================================= */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-stuck{box-shadow:0 1px 0 var(--line),0 8px 24px rgba(20,24,31,.06)}
.header-inner{display:flex;align-items:center;gap:22px;height:66px;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,28px)}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
.brand .word{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand .word b{font-weight:700}
.brand .word .a2{color:var(--accent)}
.primary-nav{margin-left:8px}
.primary-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.primary-nav a{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:8px;letter-spacing:.02em;transition:background .15s,color .15s}
.primary-nav a:hover,.primary-nav .current-menu-item>a{background:var(--surface-2);color:var(--ink)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:9px;border:1px solid transparent;background:transparent;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.theme-toggle .moon{display:none}
html[data-theme="dark"] .theme-toggle .sun{display:none}
html[data-theme="dark"] .theme-toggle .moon{display:block}
.nav-toggle{display:none}

/* header search drawer */
.header-search{max-height:0;overflow:hidden;border-bottom:1px solid transparent;transition:max-height .3s var(--ease),border-color .3s}
.header-search.open{max-height:90px;border-color:var(--line)}
.header-search .wrap{padding-block:14px}
.search-form{display:flex;gap:10px;align-items:center}
.search-form input[type=search]{flex:1;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;font-family:var(--font-body);font-size:15px;color:var(--ink)}
.search-form input[type=search]::placeholder{color:var(--muted)}
.search-form .btn{flex:0 0 auto}

/* mobile menu panel */
.mobile-panel{display:none}

/* =========================================================================
   HERO (front page)
   ========================================================================= */
.section{padding-block:clamp(40px,6vw,66px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,29px);margin:0}
.section-head .more{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);white-space:nowrap}
.section-head .more:hover{color:var(--accent)}

.hero{padding-top:clamp(28px,4vw,42px);padding-bottom:clamp(30px,4vw,48px)}
.hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:clamp(20px,3vw,38px);align-items:start}

.feature{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.feature .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.feature .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.feature:hover .thumb img{transform:scale(1.03)}
.feature .body{padding:22px clamp(18px,2.5vw,26px) 24px}
.feature h3{font-size:clamp(22px,2.6vw,31px);margin:.5rem 0 .5rem;color:var(--ink)}
.feature .excerpt{color:var(--ink-2);font-size:16px;margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature .thumb--empty{display:grid;place-items:center;color:var(--muted)}
.thumb--empty .mark{width:56px;height:56px;opacity:.45}

.meta-line{display:flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.meta-line .dot{width:3px;height:3px;border-radius:50%;background:var(--line-2)}
.byline{display:inline-flex;align-items:center;gap:8px}
.byline img,.byline .mono-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}
.mono-avatar{display:inline-grid;place-items:center;background:var(--surface-2);color:var(--ink-2);font-family:var(--font-mono);font-size:11px;font-weight:500;border:1px solid var(--line)}

/* recent rail */
.rail{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.rail-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.rail-head .eyebrow{margin:0}
.rail-head .live{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.rail-head .live .beat{width:7px;height:7px;border-radius:50%;background:var(--c-plc);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-plc) 25%,transparent);animation:beat 2.4s var(--ease) infinite}
@keyframes beat{0%,100%{opacity:1}50%{opacity:.35}}
.rail ol{list-style:none;margin:0;padding:0}
.rail li{border-bottom:1px solid var(--line)}
.rail li:last-child{border-bottom:none}
.rail a.mini{display:grid;grid-template-columns:64px 1fr;gap:13px;padding:14px 18px;align-items:center;transition:background .15s}
.rail a.mini:hover{background:var(--surface-2)}
.rail .mini-thumb{width:64px;height:56px;border-radius:8px;object-fit:cover;background:var(--surface-2)}
.rail .mini-idx{font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.rail .mini h4{font-family:var(--font-body);font-weight:600;font-size:14.5px;line-height:1.32;color:var(--ink);margin:4px 0 0;letter-spacing:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* =========================================================================
   CARD GRID (category sections, archives)
   ========================================================================= */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);display:block}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .thumb img{transform:scale(1.04)}
.card .thumb--empty{display:grid;place-items:center;color:var(--muted)}
.thumb--empty .mark{width:54px;height:54px;opacity:.5}
.feature .thumb--empty .mark{width:72px;height:72px}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:19px;margin:.55rem 0 .45rem;color:var(--ink);letter-spacing:-.015em}
.card h3 a{color:inherit}
.card h3 a:hover{color:var(--accent)}
.card .excerpt{color:var(--ink-2);font-size:14.5px;line-height:1.55;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .card-foot{margin-top:auto}

/* category section wrapper with left signal spine */
.cat-section{position:relative}
.cat-section .section-head h2{display:inline-flex;align-items:center;gap:12px}
.cat-section .section-head .lamp-lg{width:11px;height:11px;border-radius:50%;background:var(--c,var(--c-default));box-shadow:0 0 0 4px color-mix(in srgb,var(--c,var(--c-default)) 20%,transparent)}
.cat-section--plc{--c:var(--c-plc)} .cat-section--instrumentation{--c:var(--c-inst)}
.cat-section--scada-hmi{--c:var(--c-scada)} .cat-section--iiot{--c:var(--c-iiot)}
.section-divider{height:1px;background:linear-gradient(90deg,var(--line),transparent);margin:0}

/* =========================================================================
   ABOUT STRIP (interactive) - front page
   ========================================================================= */
.about-strip{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(26px,4vw,54px);align-items:center}
.about-copy h2{font-size:clamp(24px,3vw,33px);margin-bottom:.5rem}
.about-copy p{color:var(--ink-2);font-size:16.5px;max-width:46ch}
.about-stats{display:flex;gap:26px;margin-top:22px;flex-wrap:wrap}
.about-stats .stat b{display:block;font-family:var(--font-display);font-weight:700;font-size:27px;color:var(--ink);line-height:1}
.about-stats .stat span{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.authors-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.author-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-align:center;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.author-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.author-card .av{width:74px;height:74px;border-radius:50%;object-fit:cover;margin:0 auto 12px;background:var(--surface-2);border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.author-card .mono-avatar.av{font-size:20px}
.author-card .nm{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ink);margin:0 0 3px;letter-spacing:-.01em}
.author-card .rl{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);line-height:1.4;display:block;min-height:2.8em}
.author-card .go{margin-top:11px;display:inline-block;font-family:var(--font-mono);font-size:11px;color:var(--accent);opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}
.author-card:hover .go{opacity:1;transform:none}

/* =========================================================================
   ARTICLE (single)
   ========================================================================= */
.article{padding-block:clamp(28px,4vw,44px)}
.article-head{max-width:760px;margin:0 auto clamp(22px,3vw,30px)}
.article-head h1{font-size:clamp(29px,4.6vw,46px);margin:.7rem 0 .8rem}
.article-head .lede{font-size:19px;color:var(--ink-2);line-height:1.55;margin:0}
.article-hero{max-width:1000px;margin:0 auto clamp(24px,3vw,34px);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.article-hero img{width:100%;object-fit:cover}
.article-body{max-width:720px;margin:0 auto;font-size:18px;line-height:1.75}
.article-body h2{font-size:clamp(23px,3vw,29px);margin:2.1em 0 .6em;scroll-margin-top:90px}
.article-body h3{font-size:21px;margin:1.7em 0 .5em;scroll-margin-top:90px}
.article-body p{margin:0 0 1.35em}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em}
.article-body li{margin:.3em 0}
.article-body a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.article-body img{border-radius:var(--radius-sm);margin:1.6em auto;border:1px solid var(--line)}
.article-body blockquote{margin:1.6em 0;padding:.4em 0 .4em 1.3em;border-left:3px solid var(--accent);color:var(--ink-2);font-size:19px}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);text-align:center;margin-top:.7em}
.article-body code:not([class*=language-]){font-family:var(--font-mono);font-size:.86em;background:var(--surface-2);padding:.15em .4em;border-radius:5px;border:1px solid var(--line)}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.article-body th{background:var(--surface-2);font-family:var(--font-mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}

/* table of contents (kept minimal, appears only if generated) */
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:0 0 26px;max-width:720px;margin-inline:auto}
.toc .eyebrow{margin-bottom:.7rem}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{counter-increment:toc;margin:.3em 0}
.toc li a{font-size:15px;color:var(--ink-2)}
.toc li a::before{content:counter(toc,decimal-leading-zero);font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-right:.7em}
.toc li a:hover{color:var(--accent)}

/* share buttons */
.share{max-width:720px;margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.share .lbl{font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.share a,.share button.copy{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:10px;border:1px solid var(--line);color:var(--ink-2);background:var(--surface);cursor:pointer;transition:transform .15s,color .15s,border-color .15s,background .15s}
.share a:hover,.share button.copy:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.share svg{width:18px;height:18px}
.share .copied{color:var(--c-plc);border-color:var(--c-plc)}

/* author box */
.author-box{max-width:720px;margin:38px auto 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:start;box-shadow:var(--shadow)}
.author-box .av{width:76px;height:76px;border-radius:50%;object-fit:cover;background:var(--surface-2)}
.author-box .mono-avatar.av{font-size:22px}
.author-box .eyebrow{margin-bottom:.5rem}
.author-box h3{font-size:20px;margin:0 0 .3rem}
.author-box .role{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin:0 0 .7rem;line-height:1.5}
.author-box .bio{font-size:15px;color:var(--ink-2);margin:0 0 .8rem}
.author-box .links{display:flex;gap:14px;font-family:var(--font-mono);font-size:12.5px}

/* related posts */
.related{margin-top:clamp(40px,5vw,60px)}
.related .section-head h2{font-size:24px}

/* =========================================================================
   PAGES (about / contact / editorial / legal)
   ========================================================================= */
.page-hero{padding-block:clamp(40px,6vw,64px);border-bottom:1px solid var(--line)}
.page-hero .eyebrow{justify-content:flex-start}
.page-hero h1{font-size:clamp(30px,5vw,50px);margin:.3rem 0 .5rem}
.page-hero .sub{font-size:19px;color:var(--ink-2);max-width:58ch;margin:0}
.prose{max-width:760px;margin:0 auto;padding-block:clamp(34px,4vw,52px);font-size:17.5px;line-height:1.72}
.prose h2{font-size:26px;margin:1.9em 0 .5em}
.prose h3{font-size:20px;margin:1.5em 0 .4em}
.prose ul{padding-left:1.3em}
.prose .updated{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-bottom:1.6em}

/* about page team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:8px 0 10px}
.team-member{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow)}
.team-member .av{width:104px;height:104px;border-radius:50%;object-fit:cover;margin:0 auto 15px;background:var(--surface-2);box-shadow:0 0 0 1px var(--line)}
.team-member .mono-avatar.av{font-size:28px}
.team-member h3{font-size:18px;margin:0 0 .35rem}
.team-member .role{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);line-height:1.55;margin:0 0 .9rem}
.team-member .li{font-family:var(--font-mono);font-size:12px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,48px);align-items:start}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.contact-card .eyebrow{margin-bottom:1rem}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:7px}
.field input,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;font-family:var(--font-body);font-size:15px;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.contact-side .row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-side .row:last-child{border-bottom:none}
.contact-side .ic{width:38px;height:38px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--accent);flex:0 0 auto}
.contact-side .ic svg{width:18px;height:18px}
.contact-side .k{font-family:var(--font-mono);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.contact-side .v{font-size:15px;color:var(--ink);word-break:break-word}
.form-note{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);margin-top:10px;line-height:1.5}

/* =========================================================================
   ARCHIVE / SEARCH headers, pagination, misc
   ========================================================================= */
.archive-head{padding-block:clamp(34px,4vw,50px);border-bottom:1px solid var(--line)}
.archive-head h1{font-size:clamp(27px,4vw,40px);margin:.3rem 0 .4rem}
.archive-head .count{font-family:var(--font-mono);font-size:13px;color:var(--muted)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:clamp(34px,4vw,50px);font-family:var(--font-mono)}
.pagination .page-numbers{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;color:var(--ink-2);font-size:14px;transition:.15s}
.pagination .page-numbers:hover{border-color:var(--accent);color:var(--accent)}
.pagination .page-numbers.current{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.empty-state{text-align:center;padding:clamp(50px,8vw,90px) 0}
.empty-state .code{font-family:var(--font-mono);font-size:13px;color:var(--muted);letter-spacing:.1em}
.empty-state h1{font-size:clamp(30px,6vw,64px);margin:.4rem 0}

/* filter tabs (front page hero optional / category quick filter) */
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filter-tabs button{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.03em;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:8px 15px;cursor:pointer;display:inline-flex;align-items:center;gap:.5em;transition:.15s}
.filter-tabs button:hover{border-color:var(--line-2)}
.filter-tabs button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filter-tabs button.active .lamp{box-shadow:0 0 0 3px color-mix(in srgb,var(--c,#fff) 30%,transparent)}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:clamp(40px,6vw,72px)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-block:clamp(38px,5vw,56px)}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:34ch}
.footer-col h4{font-family:var(--font-mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 14px;font-weight:500}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:.5em 0}
.footer-col a{font-size:14.5px;color:var(--ink-2)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-block:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom .copy{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.footer-bottom .build{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.08em}

/* WP core alignments / captions */
.article-body .alignwide,
.article-body .alignfull{margin-left:50%;transform:translateX(-50%);max-width:100vw}
.article-body .alignwide{width:min(1040px,92vw)}
.article-body .alignfull{width:100vw}
.article-body .alignwide img,
.article-body .alignfull img{width:100%;margin-block:0}
.article-body .alignfull img{border-radius:0}
.alignleft{float:left;margin:.4em 1.4em 1em 0}
.alignright{float:right;margin:.4em 0 1em 1.4em}
.aligncenter{margin-inline:auto}
.wp-caption-text,.gallery-caption{font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}
.sticky,.bypostauthor{}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Breadcrumbs */
.breadcrumbs{padding-top:22px}
.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:.45em;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--muted)}
.breadcrumbs li{display:inline-flex;align-items:center;gap:.45em}
.breadcrumbs li:not(:last-child)::after{content:"/";color:var(--line-2)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs [aria-current="page"]{color:var(--ink-2)}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .card-grid,.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
  .primary-nav{display:none}
  .nav-toggle{display:inline-grid}
  .team-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .card-grid,.card-grid.cols-2,.authors-row,.team-grid{grid-template-columns:1fr}
  .author-box{grid-template-columns:1fr;text-align:center}
  .author-box .av{margin:0 auto}
  .author-box .links{justify-content:center}
  .footer-top{grid-template-columns:1fr}
  .about-stats{gap:20px}
  .header-inner{height:60px;gap:12px}
}

/* mobile slide-in menu */
@media (max-width:860px){
  .mobile-panel{display:block;position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:var(--paper);border-left:1px solid var(--line);z-index:200;transform:translateX(100%);transition:transform .3s var(--ease);box-shadow:var(--shadow-lg);padding:22px;overflow-y:auto}
  .mobile-panel.open{transform:none}
  .mobile-panel .mp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
  .mobile-panel nav ul{list-style:none;margin:0;padding:0}
  .mobile-panel nav a{display:flex;align-items:center;gap:.6em;padding:13px 4px;font-family:var(--font-mono);font-size:15px;color:var(--ink);border-bottom:1px solid var(--line)}
  .scrim{position:fixed;inset:0;background:rgba(10,13,18,.5);z-index:150;opacity:0;visibility:hidden;transition:.3s}
  .scrim.open{opacity:1;visibility:visible}
}