/*
Theme Name: Cerebral Appeal
Theme URI: https://cerebralappeal.com
Author: JT
Description: A dark, editorial theme for Cerebral Appeal — a tech publication spanning blog, podcast, and app. Built around a warm brass accent, a serif/sans/mono type system, and a connector motif tying the three content pillars together.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cerebral-appeal
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */

:root {
	--ca-bg: #12141A;
	--ca-surface: #1A1D26;
	--ca-surface-2: #20232E;
	--ca-border: #2A2E3A;

	--ca-text: #E9E6DC;
	--ca-text-muted: #9296A3;
	--ca-text-faint: #5D6270;

	--ca-brass: #C9A227;
	--ca-brass-bright: #E0BC46;
	--ca-slate: #6E8FA3;

	--ca-font-display: 'Fraunces', Georgia, serif;
	--ca-font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--ca-font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

	--ca-radius: 3px;
	--ca-wrap: 1180px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
	margin: 0;
	background: var(--ca-bg);
	color: var(--ca-text);
	font-family: var(--ca-font-body);
	font-size: 17px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ca-brass); text-decoration: none; }
a:hover { color: var(--ca-brass-bright); }

h1, h2, h3, h4 {
	font-family: var(--ca-font-display);
	font-weight: 600;
	line-height: 1.15;
	margin: 0 0 0.5em;
	color: var(--ca-text);
}

p { margin: 0 0 1.2em; }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}

.ca-skip-link {
	position: absolute;
	top: -100px; left: 0;
	background: var(--ca-brass);
	color: var(--ca-bg);
	padding: 10px 16px;
	z-index: 1000;
}
.ca-skip-link:focus {
	top: 0;
	width: auto; height: auto;
	clip: auto;
}

:focus-visible {
	outline: 2px solid var(--ca-brass-bright);
	outline-offset: 3px;
}

.ca-wrap {
	max-width: var(--ca-wrap);
	margin: 0 auto;
	padding: 0 28px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.ca-header {
	border-bottom: 1px solid var(--ca-border);
	background: var(--ca-bg);
	position: sticky;
	top: 0;
	z-index: 100;
}

.ca-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 76px;
}

.ca-logo {
	display: flex;
	align-items: baseline;
	gap: 10px;
	color: var(--ca-text);
}
.ca-logo:hover { color: var(--ca-text); }

.ca-logo-mark {
	font-family: var(--ca-font-mono);
	font-size: 15px;
	letter-spacing: 0.05em;
	color: var(--ca-brass);
	border: 1px solid var(--ca-border);
	padding: 3px 7px;
	border-radius: var(--ca-radius);
}

.ca-logo-word {
	font-family: var(--ca-font-display);
	font-size: 20px;
	font-weight: 600;
}

.ca-nav-list {
	list-style: none;
	display: flex;
	gap: 36px;
	margin: 0;
	padding: 0;
}

.ca-nav-list a {
	font-family: var(--ca-font-mono);
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--ca-text-muted);
	position: relative;
	padding-bottom: 4px;
}

.ca-nav-list a:hover { color: var(--ca-text); }

.ca-nav-list a::after {
	content: '';
	position: absolute;
	left: 0; bottom: 0;
	width: 0; height: 1px;
	background: var(--ca-brass);
	transition: width 0.2s ease;
}
.ca-nav-list a:hover::after { width: 100%; }

.ca-nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
}
.ca-nav-toggle span {
	width: 22px; height: 2px;
	background: var(--ca-text);
	display: block;
}

.ca-mobile-nav {
	display: none;
	border-top: 1px solid var(--ca-border);
	padding: 20px 28px;
}
.ca-mobile-nav.is-open { display: block; }
.ca-mobile-nav-list {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	flex-direction: column;
	gap: 18px;
}
.ca-mobile-nav-list a {
	font-family: var(--ca-font-mono);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 14px;
	color: var(--ca-text);
}

@media (max-width: 800px) {
	.ca-nav { display: none; }
	.ca-nav-toggle { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.ca-hero {
	padding: 96px 0 64px;
	border-bottom: 1px solid var(--ca-border);
}

.ca-hero-inner { max-width: 760px; }

.ca-eyebrow {
	font-family: var(--ca-font-mono);
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--ca-slate);
	margin: 0 0 18px;
}

.ca-hero-headline {
	font-size: clamp(2.4rem, 5vw, 4rem);
	letter-spacing: -0.01em;
	margin-bottom: 22px;
}

.ca-hero-subhead {
	font-size: 19px;
	color: var(--ca-text-muted);
	max-width: 560px;
	margin-bottom: 0;
}

/* ==========================================================================
   Pillars (homepage equal split) + connector signature
   ========================================================================== */

.ca-pillars {
	padding: 72px 0 96px;
	position: relative;
}

.ca-connector {
	display: block;
	width: 100%;
	height: 40px;
	margin-bottom: -6px;
	overflow: visible;
}

.ca-connector-path {
	fill: none;
	stroke: var(--ca-border);
	stroke-width: 1;
	stroke-dasharray: 1000;
	stroke-dashoffset: 1000;
	animation: ca-draw 1.6s ease-out forwards 0.2s;
}

.ca-connector-node {
	fill: var(--ca-brass);
	opacity: 0;
	animation: ca-fade-in 0.4s ease-out forwards 1.4s;
}

@keyframes ca-draw {
	to { stroke-dashoffset: 0; }
}
@keyframes ca-fade-in {
	to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
	.ca-connector-path { stroke-dashoffset: 0; animation: none; }
	.ca-connector-node { opacity: 1; animation: none; }
}

.ca-pillar-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.ca-pillar-card {
	background: var(--ca-surface);
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	padding: 28px;
	display: flex;
	flex-direction: column;
}

.ca-pillar-card--app {
	background: var(--ca-surface-2);
	justify-content: center;
}

.ca-pillar-label {
	font-family: var(--ca-font-mono);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--ca-brass);
	margin: 0 0 16px;
}

.ca-pillar-media {
	display: block;
	border-radius: var(--ca-radius);
	overflow: hidden;
	margin-bottom: 18px;
	aspect-ratio: 16 / 10.5;
}
.ca-pillar-media img { width: 100%; height: 100%; object-fit: cover; }

.ca-pillar-title {
	font-size: 21px;
	margin-bottom: 10px;
}
.ca-pillar-title a { color: var(--ca-text); }
.ca-pillar-title a:hover { color: var(--ca-brass-bright); }

.ca-pillar-excerpt {
	color: var(--ca-text-muted);
	font-size: 15px;
	margin-bottom: 18px;
	flex-grow: 1;
}

.ca-pillar-link {
	font-family: var(--ca-font-mono);
	font-size: 13px;
	color: var(--ca-slate);
}
.ca-pillar-link:hover { color: var(--ca-brass-bright); }

.ca-app-links {
	display: flex;
	gap: 12px;
	margin-top: 8px;
}

.ca-btn {
	font-family: var(--ca-font-mono);
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	padding: 10px 16px;
	border-radius: var(--ca-radius);
	display: inline-block;
}

.ca-btn-outline {
	border: 1px solid var(--ca-border);
	color: var(--ca-text);
}
.ca-btn-outline:hover {
	border-color: var(--ca-brass);
	color: var(--ca-brass-bright);
}

@media (max-width: 900px) {
	.ca-pillar-grid { grid-template-columns: 1fr; }
	.ca-connector { display: none; }
}

/* ==========================================================================
   Archive / listing (blog + podcast)
   ========================================================================== */

.ca-archive { padding: 72px 0 96px; }

.ca-archive-header { margin-bottom: 48px; }
.ca-archive-title { font-size: 2.4rem; }

.ca-post-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.ca-post-card { display: flex; flex-direction: column; }

.ca-post-meta {
	font-family: var(--ca-font-mono);
	font-size: 12px;
	color: var(--ca-text-faint);
	margin-bottom: 10px;
}

.ca-post-card-title { font-size: 20px; margin-bottom: 8px; }
.ca-post-card-title a { color: var(--ca-text); }
.ca-post-card-title a:hover { color: var(--ca-brass-bright); }

@media (max-width: 900px) {
	.ca-post-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
	.ca-post-grid { grid-template-columns: 1fr; }
}

.ca-episode-list {
	display: flex;
	flex-direction: column;
	gap: 0;
	border-top: 1px solid var(--ca-border);
}

.ca-episode-row {
	display: flex;
	gap: 24px;
	padding: 28px 0;
	border-bottom: 1px solid var(--ca-border);
}

.ca-episode-thumb {
	flex: 0 0 120px;
	width: 120px; height: 120px;
	border-radius: var(--ca-radius);
	overflow: hidden;
}
.ca-episode-thumb img { width: 100%; height: 100%; object-fit: cover; }

.ca-episode-row-body { flex: 1; }

@media (max-width: 600px) {
	.ca-episode-row { flex-direction: column; }
	.ca-episode-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
}

.ca-pagination {
	margin-top: 48px;
	display: flex;
	gap: 16px;
	font-family: var(--ca-font-mono);
}
.ca-pagination a, .ca-pagination span {
	padding: 8px 14px;
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	color: var(--ca-text-muted);
}
.ca-pagination .current { color: var(--ca-brass); border-color: var(--ca-brass); }

/* ==========================================================================
   Single post / page / episode
   ========================================================================== */

.ca-single { padding: 72px 0 96px; }
.ca-single-inner { max-width: 740px; }

.ca-single-header { margin-bottom: 36px; }
.ca-single-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }

.ca-single-media, .ca-episode-player {
	border-radius: var(--ca-radius);
	overflow: hidden;
	margin-bottom: 36px;
}

.ca-episode-player {
	aspect-ratio: 16/6;
	background: var(--ca-surface);
	border: 1px solid var(--ca-border);
}
.ca-episode-player iframe { width: 100%; height: 100%; border: 0; }

.ca-single-content { font-size: 18px; }
.ca-single-content p { margin-bottom: 1.4em; }
.ca-single-content h2 { font-size: 1.6rem; margin-top: 1.6em; }
.ca-single-content h3 { font-size: 1.3rem; margin-top: 1.4em; }
.ca-single-content blockquote {
	border-left: 2px solid var(--ca-brass);
	margin: 1.8em 0;
	padding: 0.2em 0 0.2em 24px;
	color: var(--ca-text-muted);
	font-family: var(--ca-font-display);
	font-style: italic;
	font-size: 1.15em;
}
.ca-single-content a { text-decoration: underline; text-underline-offset: 3px; }
.ca-single-content img { border-radius: var(--ca-radius); margin: 1.5em 0; }
.ca-single-content code {
	font-family: var(--ca-font-mono);
	background: var(--ca-surface);
	padding: 2px 6px;
	border-radius: 3px;
	font-size: 0.9em;
}
.ca-single-content pre {
	background: var(--ca-surface);
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	padding: 18px;
	overflow-x: auto;
}
.ca-single-content pre code { background: none; padding: 0; }

.ca-single-footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ca-border); }

.ca-tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.ca-tag {
	font-family: var(--ca-font-mono);
	font-size: 12px;
	color: var(--ca-text-muted);
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	padding: 5px 10px;
}
.ca-tag:hover { color: var(--ca-brass); border-color: var(--ca-brass); }

/* ==========================================================================
   Comments
   ========================================================================== */

.ca-comments {
	max-width: 740px;
	margin: 56px auto 0;
	padding-top: 40px;
	border-top: 1px solid var(--ca-border);
}

.ca-comments-title {
	font-size: 1.4rem;
	margin-bottom: 24px;
}

.ca-comment-list {
	list-style: none;
	margin: 0 0 32px;
	padding: 0;
}

.ca-comment-list .comment-body {
	background: var(--ca-surface);
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	padding: 20px;
	margin-bottom: 16px;
}

.ca-comment-list ol.children {
	list-style: none;
	padding-left: 28px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%;
	background: var(--ca-surface);
	border: 1px solid var(--ca-border);
	border-radius: var(--ca-radius);
	padding: 10px 12px;
	color: var(--ca-text);
	font-family: var(--ca-font-body);
	margin-bottom: 14px;
}

.comment-form textarea { min-height: 120px; }

.comment-form .form-submit input {
	font-family: var(--ca-font-mono);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	font-size: 13px;
	background: var(--ca-brass);
	color: var(--ca-bg);
	border: none;
	padding: 12px 20px;
	border-radius: var(--ca-radius);
	cursor: pointer;
}
.comment-form .form-submit input:hover { background: var(--ca-brass-bright); }

/* ==========================================================================
   Footer
   ========================================================================== */

.ca-footer {
	border-top: 1px solid var(--ca-border);
	padding: 64px 0 0;
	background: var(--ca-surface);
}

.ca-footer-inner {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 40px;
	padding-bottom: 48px;
}

.ca-footer-tagline {
	color: var(--ca-text-muted);
	max-width: 320px;
	margin-top: 14px;
}

.ca-footer-widget-title {
	font-family: var(--ca-font-mono);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--ca-text-muted);
	margin-bottom: 16px;
}

.ca-footer-col ul {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.ca-footer-col a { color: var(--ca-text); font-size: 15px; }
.ca-footer-col a:hover { color: var(--ca-brass); }

.ca-footer-bottom {
	border-top: 1px solid var(--ca-border);
	padding: 20px 0;
}
.ca-footer-bottom p {
	margin: 0;
	font-family: var(--ca-font-mono);
	font-size: 12px;
	color: var(--ca-text-faint);
}

@media (max-width: 700px) {
	.ca-footer-inner { grid-template-columns: 1fr; }
}