/*
Theme Name: CYB3R53C
Theme URI: https://cyb3r53c.com/
Author: CYB3R53C
Description: Fast, plugin-free theme for an ICS/OT and critical infrastructure security publication: news, articles, training and resources. No build step, no web fonts, no page builder.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: cyb3r53c
*/

/* ---------- Tokens ---------- */
:root {
	--bg: #0b0e11;
	--surface: #12171c;
	--surface-2: #19212a;
	--line: #25313c;
	--text: #e7ebef;
	--muted: #93a1ae;
	--accent: #f5a524;
	--accent-ink: #171000;
	--accent-soft: rgba(245, 165, 36, .12);
	--grid: rgba(255, 255, 255, .035);
	--shadow: 0 10px 30px rgba(0, 0, 0, .35);
	--radius: 10px;
	--wrap: 1180px;
	--sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
	color-scheme: dark;
}
:root[data-theme="light"] {
	--bg: #f4f6f8;
	--surface: #ffffff;
	--surface-2: #eef1f4;
	--line: #d9dfe5;
	--text: #131a20;
	--muted: #586675;
	--accent: #b26a00;
	--accent-ink: #ffffff;
	--accent-soft: rgba(178, 106, 0, .10);
	--grid: rgba(0, 0, 0, .04);
	--shadow: 0 10px 30px rgba(20, 30, 40, .10);
	color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 400 1.0625rem/1.65 var(--sans);
	-webkit-font-smoothing: antialiased;
	overflow-wrap: break-word;
}
img, video, iframe, embed, object { max-width: 100%; }
img { height: auto; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -.015em; margin: 0 0 .6em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 2.6vw, 2rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1.1em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link:focus { position: fixed; left: 12px; top: 12px; width: auto; height: auto; clip: auto; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; border-radius: 6px; }

.label {
	font: 600 .72rem/1 var(--mono);
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--muted);
}
.tag {
	display: inline-block;
	font: 600 .68rem/1 var(--mono);
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--accent);
	background: var(--accent-soft);
	border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
	padding: 5px 8px;
	border-radius: 4px;
	text-decoration: none;
}
.btn {
	display: inline-flex; align-items: center; gap: 8px;
	font: 650 .95rem/1 var(--sans);
	padding: 13px 20px;
	border-radius: 8px;
	border: 1px solid var(--line);
	background: var(--surface);
	color: var(--text);
	text-decoration: none;
	cursor: pointer;
	transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-sm { padding: 9px 14px; font-size: .85rem; }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 92px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text); margin-right: auto; }
.brand img { width: 76px; height: 76px; object-fit: contain; display: block; }
.brand-name { font: 800 1.45rem/1 var(--mono); letter-spacing: .06em; }
.brand-sub { display: block; margin-top: 7px; font: 500 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.site-footer .brand img { width: 52px; height: 52px; }
.site-footer .brand-name { font-size: 1.15rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.nav li { position: relative; }
.nav a { display: block; padding: 9px 12px; border-radius: 6px; color: var(--text); text-decoration: none; font-size: .95rem; font-weight: 550; }
.nav a:hover, .nav .current-menu-item > a, .nav .current_page_parent > a, .nav .is-current > a { background: var(--surface-2); color: var(--accent); }
.nav .sub-menu { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; flex-direction: column; align-items: stretch; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 6px; box-shadow: var(--shadow); }
.nav li:hover > .sub-menu, .nav li:focus-within > .sub-menu { display: flex; }
.nav .nav-cta > a { background: var(--accent); color: var(--accent-ink); margin-left: 6px; }
.nav .nav-cta > a:hover { background: var(--accent); color: var(--accent-ink); filter: brightness(1.08); }
.icon-btn { width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer; font-size: 1rem; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
	.nav-toggle { display: inline-grid; }
	.nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); padding: 10px 20px 18px; }
	.nav.is-open { display: block; }
	.nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
	.nav .sub-menu { display: flex; position: static; border: 0; box-shadow: none; background: none; padding: 0 0 0 14px; }
	.nav .nav-cta > a { margin: 8px 0 0; text-align: center; }
	.brand-sub { display: none; }
	.site-header .wrap { min-height: 72px; }
	.brand img { width: 56px; height: 56px; }
	.brand-name { font-size: 1.2rem; }
}

/* ---------- Hero ---------- */
.hero {
	position: relative;
	border-bottom: 1px solid var(--line);
	background:
		linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 44px 44px,
		linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 44px 44px,
		radial-gradient(900px 420px at 12% -10%, var(--accent-soft), transparent 70%),
		var(--bg);
}
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; padding-block: clamp(48px, 8vw, 96px); }
.hero h1 { margin-top: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lead { font-size: 1.16rem; color: var(--muted); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.sectors { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 0; padding: 0; list-style: none; }
.sectors li { font: 500 .72rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; }

.watch { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.watch-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.pulse { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-right: 8px; box-shadow: 0 0 0 0 var(--accent); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.watch ol { list-style: none; margin: 0; padding: 0; }
.watch li { border-bottom: 1px solid var(--line); }
.watch li:last-child { border-bottom: 0; }
.watch li a { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 13px 16px; color: var(--text); text-decoration: none; font-size: .95rem; line-height: 1.4; }
.watch li a:hover { background: var(--surface-2); color: var(--accent); }
.watch time { font: 500 .74rem/1.9 var(--mono); color: var(--muted); }
.watch-foot { padding: 11px 16px; border-top: 1px solid var(--line); font-size: .85rem; }

@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; gap: 34px; } }

/* ---------- Stats strip ---------- */
.stats { border-bottom: 1px solid var(--line); background: var(--surface); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 22px 18px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font: 800 1.7rem/1.1 var(--mono); color: var(--text); }
.stat span { font-size: .85rem; color: var(--muted); }
@media (max-width: 700px) { .stats .wrap { grid-template-columns: repeat(2, 1fr); } .stat { border-left: 0; padding-left: 0; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(44px, 6vw, 76px); }
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--surface); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2 { margin: 8px 0 0; }
.section-head p { margin: 8px 0 0; color: var(--muted); max-width: 60ch; }
.more { font-weight: 600; font-size: .95rem; white-space: nowrap; text-decoration: none; }
.more::after { content: " \2192"; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .grid, .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .15s ease, transform .15s ease; }
.section-alt .card { background: var(--bg); }
.card:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); transform: translateY(-2px); }
.card-media { display: block; aspect-ratio: 16 / 9; background: var(--surface-2); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 500 .74rem/1 var(--mono); color: var(--muted); }
.card-title { font-size: 1.12rem; margin: 0; }
.card-title a { color: var(--text); text-decoration: none; }
.card-title a:hover { color: var(--accent); }
.card-excerpt { color: var(--muted); font-size: .95rem; margin: 0; }
.card-foot { margin-top: auto; padding-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* Featured + list (news) */
.news-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 28px; }
@media (max-width: 900px) { .news-layout { grid-template-columns: 1fr; } }
.card-feature .card-title { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
.rows { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.section-alt .rows { background: var(--bg); }
.rows li { border-bottom: 1px solid var(--line); }
.rows li:last-child { border-bottom: 0; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; padding: 15px 18px; text-decoration: none; color: var(--text); }
.row:hover { background: var(--surface-2); }
.row:hover .row-title { color: var(--accent); }
.row-title { font-weight: 650; line-height: 1.35; grid-column: 1 / -1; }
.row-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font: 500 .74rem/1 var(--mono); color: var(--muted); }
.row-action { font: 600 .78rem/1 var(--mono); color: var(--accent); align-self: center; }

/* Chips (category filters) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; padding: 0; list-style: none; }
.chips a { display: block; font: 550 .82rem/1 var(--sans); padding: 9px 13px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); text-decoration: none; background: var(--surface); }
.chips a:hover, .chips .is-current a { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* Training facts */
.facts { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; list-style: none; font: 500 .78rem/1.5 var(--mono); color: var(--muted); }
.facts b { color: var(--text); font-weight: 600; }

/* CTA band */
.band { background: linear-gradient(120deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: 14px; padding: clamp(26px, 4vw, 44px); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.band h2 { margin: 8px 0 8px; }
.band p { margin: 0; color: var(--muted); max-width: 62ch; }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; } }

/* ---------- Page header (archives, singles) ---------- */
.page-head { border-bottom: 1px solid var(--line); background: linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 44px 44px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 44px 44px, var(--bg); padding-block: clamp(34px, 5vw, 60px); }
.page-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin: 12px 0 0; }
.page-head p { color: var(--muted); max-width: 64ch; margin: 12px 0 0; }
.crumbs { font: 500 .74rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.byline { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-top: 18px; font: 500 .8rem/1.4 var(--mono); color: var(--muted); }

/* ---------- Article ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.article-layout.is-narrow { grid-template-columns: minmax(0, 780px); justify-content: center; }
@media (max-width: 980px) { .article-layout { grid-template-columns: 1fr; } }
.featured-image { margin: 0 0 30px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.featured-image img { display: block; width: 100%; max-height: 520px; object-fit: cover; }
.entry { font-size: 1.1rem; line-height: 1.75; max-width: 76ch; }
.entry > *:first-child { margin-top: 0; }
.entry h2 { margin-top: 1.9em; }
.entry h3 { margin-top: 1.6em; }
.entry h4 { margin-top: 1.4em; font-size: 1.05rem; }
.entry ul, .entry ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.entry li { margin-bottom: .4em; }
.entry img { border-radius: 8px; }
.entry figure { margin: 1.6em 0; }
.entry figcaption { font-size: .85rem; color: var(--muted); margin-top: 8px; }
.entry blockquote { margin: 1.6em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--accent); color: var(--muted); }
.entry code { font: .9em var(--mono); background: var(--surface-2); border: 1px solid var(--line); padding: 2px 6px; border-radius: 5px; }
.entry pre { font: .88rem/1.6 var(--mono); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; overflow-x: auto; }
.entry pre code { background: none; border: 0; padding: 0; }
.entry table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .95rem; display: block; overflow-x: auto; }
.entry th, .entry td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.entry th { background: var(--surface-2); }
.entry hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.entry details { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); margin: 0 0 10px; }
.entry details > summary { cursor: pointer; padding: 13px 16px; font-weight: 650; list-style-position: inside; }
.entry details[open] > summary { border-bottom: 1px solid var(--line); color: var(--accent); }
.entry details > *:not(summary) { margin-inline: 16px; }
.entry details > *:nth-child(2) { margin-top: 14px; }
.alignwide, .alignfull { max-width: 100%; }
.aligncenter { display: block; margin-inline: auto; }
.alignleft { float: left; margin: 0 20px 12px 0; }
.alignright { float: right; margin: 0 0 12px 20px; }
.wp-caption { max-width: 100%; }

.share { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); }
.aside { position: sticky; top: 116px; display: grid; gap: 22px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.panel h2, .panel h3 { font-size: 1rem; margin: 0 0 14px; }
.panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.panel li a { color: var(--text); text-decoration: none; font-size: .95rem; font-weight: 550; line-height: 1.35; display: block; }
.panel li a:hover { color: var(--accent); }
.panel li time { font: 500 .72rem/1.6 var(--mono); color: var(--muted); }
.dl { margin: 0; display: grid; gap: 12px; }
.dl div { display: flex; justify-content: space-between; gap: 14px; border-bottom: 1px dashed var(--line); padding-bottom: 10px; font-size: .92rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; font-weight: 600; text-align: right; }

/* ---------- Pagination ---------- */
.pagination, .nav-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 40px; }
.page-numbers { display: inline-grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); text-decoration: none; font: 600 .9rem var(--mono); background: var(--surface); }
.page-numbers.current, .page-numbers:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; max-width: 640px; }
.form label { display: grid; gap: 7px; font-size: .9rem; font-weight: 600; }
input[type="text"], input[type="email"], input[type="search"], input[type="url"], input[type="password"], select, textarea {
	width: 100%; font: inherit; font-size: 1rem; color: var(--text);
	background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 150px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.notice-ok, .notice-err { padding: 14px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); margin-bottom: 20px; }
.notice-ok { border-color: #2f9e7a; }
.notice-err { border-color: #d9534f; }
.search-form { display: flex; gap: 8px; max-width: 520px; }

/* ---------- Comments ---------- */
.comments { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); max-width: 76ch; }
.comment-list { list-style: none; padding: 0; }
.comment-list .children { list-style: none; padding-left: 22px; }
.comment-body { border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 14px; background: var(--surface); }
.comment-meta { font-size: .85rem; color: var(--muted); margin-bottom: 8px; }
.comment-meta img { border-radius: 50%; vertical-align: middle; margin-right: 8px; }
.comment-form { display: grid; gap: 14px; }
.comment-form label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
.comment-form input[type="submit"] { justify-self: start; font: 650 .95rem var(--sans); padding: 13px 20px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-ink); cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; padding-block: 50px 34px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h2 { font: 600 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { color: var(--text); text-decoration: none; font-size: .95rem; }
.site-footer a:hover { color: var(--accent); }
.footer-about p { color: var(--muted); font-size: .95rem; max-width: 40ch; margin-top: 14px; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 18px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font: 500 .76rem/1.5 var(--mono); color: var(--muted); }

.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); padding: 26px; text-align: center; }

@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
	.site-header, .site-footer, .aside, .share, .hero-actions { display: none !important; }
	body { background: #fff; color: #000; }
}