/*
Theme Name: รวมเรื่อง กพ
Theme URI: https://example.com/ruamkp
Author: Ruam Ruang KP
Description: ธีมเว็บไซต์รวมข่าวสารและประกาศรับสมัครสอบ ก.พ. และงานราชการจากหน่วยงานต่างๆ ไว้ในที่เดียว พร้อมระบบกรองตามหมวดหมู่และแสดงสถานะการรับสมัครอัตโนมัติ
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: ruamkp
*/

/* ==========================================================================
   1. CSS Variables / Design Tokens
   ========================================================================== */
:root {
	--color-primary: #1e3a5f;
	--color-primary-dark: #142744;
	--color-primary-light: #2f5488;
	--color-accent: #c9a227;
	--color-accent-dark: #a9860f;
	--color-bg: #f6f7f9;
	--color-surface: #ffffff;
	--color-text: #1f2430;
	--color-text-muted: #5a6270;
	--color-border: #e4e7ec;

	--status-open-bg: #e6f4ea;
	--status-open-text: #1e7d34;
	--status-soon-bg: #fef3e0;
	--status-soon-text: #b0740c;
	--status-closed-bg: #f1f1f3;
	--status-closed-text: #6b6f76;

	--font-heading: "Prompt", "Sarabun", sans-serif;
	--font-body: "Sarabun", "Prompt", sans-serif;

	--radius-sm: 8px;
	--radius-md: 14px;
	--radius-lg: 22px;

	--shadow-sm: 0 1px 3px rgba(20, 39, 68, 0.08);
	--shadow-md: 0 6px 20px rgba(20, 39, 68, 0.10);
	--shadow-lg: 0 14px 34px rgba(20, 39, 68, 0.14);

	--container-width: 1180px;
	--transition: 0.2s ease;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
	font-family: var(--font-heading);
	color: var(--color-primary-dark);
	line-height: 1.3;
	margin: 0 0 0.6em;
	font-weight: 600;
}
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.container {
	width: 100%;
	max-width: var(--container-width);
	margin-inline: auto;
	padding-inline: 20px;
}
.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}
.section { padding: 56px 0; }
.section-title {
	font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
	margin-bottom: 8px;
}
.section-subtitle {
	color: var(--color-text-muted);
	margin-bottom: 32px;
	max-width: 640px;
}
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 22px;
	border-radius: 999px;
	background: var(--color-accent);
	color: var(--color-primary-dark);
	font-weight: 600;
	border: none;
	transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
	background: transparent;
	border: 1.5px solid var(--color-surface);
	color: var(--color-surface);
}
.btn-outline:hover { background: var(--color-surface); color: var(--color-primary); }

/* ==========================================================================
   3. Header
   ========================================================================== */
.site-header {
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 0;
	z-index: 100;
}
.site-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-block: 12px;
}
.site-branding {
	display: flex;
	align-items: center;
	gap: 14px;
	min-width: 0;
}
.site-logo img {
	width: 120px;
	height: 120px;
	object-fit: contain;
	border-radius: var(--radius-sm);
}
.site-logo-placeholder {
	width: 56px;
	height: 56px;
	border-radius: var(--radius-sm);
	background: var(--color-primary);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 1.1rem;
	flex-shrink: 0;
}
.site-title-group { min-width: 0; }
.site-title {
	font-family: var(--font-heading);
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-primary-dark);
	margin: 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.site-title a { color: inherit; }
.site-tagline {
	margin: 2px 0 0;
	font-size: 0.85rem;
	color: var(--color-text-muted);
}

.nav-toggle {
	display: none;
	background: none;
	border: none;
	width: 40px;
	height: 40px;
	position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
	content: "";
	position: absolute;
	left: 8px;
	right: 8px;
	height: 2px;
	background: var(--color-primary-dark);
	transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-8px) rotate(-45deg); }

.primary-menu {
	display: flex;
	align-items: center;
	gap: 6px;
	flex-wrap: wrap;
}
.primary-menu li a {
	display: inline-block;
	padding: 10px 14px;
	border-radius: 999px;
	color: var(--color-text);
	font-weight: 500;
	transition: background var(--transition), color var(--transition);
}
.primary-menu li a:hover,
.primary-menu li.current-menu-item > a {
	background: var(--color-primary);
	color: #fff;
}

/* ==========================================================================
   4. Front page: hero
   ========================================================================== */
.hero {
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
	color: #fff;
	padding: 64px 0;
}
.hero-title {
	color: #fff;
	font-size: clamp(1.8rem, 1.3rem + 2vw, 2.75rem);
	margin-bottom: 12px;
}
.hero-desc {
	color: rgba(255,255,255,0.85);
	max-width: 640px;
	margin-bottom: 28px;
	font-size: 1.05rem;
}
.hero-search {
	display: flex;
	max-width: 520px;
	background: var(--color-surface);
	border-radius: 999px;
	padding: 6px;
	box-shadow: var(--shadow-lg);
}
.hero-search input[type="search"] {
	flex: 1;
	border: none;
	background: transparent;
	padding: 10px 18px;
	font-size: 1rem;
	font-family: inherit;
	color: var(--color-text);
	outline: none;
}
.hero-search button {
	background: var(--color-accent);
	border: none;
	color: var(--color-primary-dark);
	font-weight: 600;
	border-radius: 999px;
	padding: 10px 22px;
}
.hero-search button:hover { background: var(--color-accent-dark); color: #fff; }

/* ==========================================================================
   5. Job finder (app functionality)
   ========================================================================== */
.job-finder { background: var(--color-surface); }
.job-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 32px;
}
.job-filter a {
	padding: 9px 18px;
	border-radius: 999px;
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	font-size: 0.92rem;
	font-weight: 500;
	transition: all var(--transition);
}
.job-filter a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.job-filter a.is-active {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: #fff;
}

.job-grid,
.related-grid,
.post-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
@media (max-width: 900px) {
	.job-grid, .related-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
	.job-grid, .related-grid, .post-grid { grid-template-columns: 1fr; }
}

.job-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 22px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	transition: transform var(--transition), box-shadow var(--transition);
}
.job-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.job-status {
	display: inline-flex;
	align-self: flex-start;
	padding: 4px 12px;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 600;
}
.job-status.is-open { background: var(--status-open-bg); color: var(--status-open-text); }
.job-status.is-soon { background: var(--status-soon-bg); color: var(--status-soon-text); }
.job-status.is-closed { background: var(--status-closed-bg); color: var(--status-closed-text); }
.job-card-title {
	font-size: 1.08rem;
	margin: 0;
}
.job-card-title a { color: var(--color-primary-dark); }
.job-meta-list {
	display: flex;
	flex-direction: column;
	gap: 4px;
	font-size: 0.88rem;
	color: var(--color-text-muted);
}
.job-meta-list span { color: var(--color-text); font-weight: 500; }
.job-card .btn { margin-top: 6px; align-self: flex-start; padding: 9px 18px; font-size: 0.88rem; }
.empty-state {
	padding: 40px;
	text-align: center;
	color: var(--color-text-muted);
	background: var(--color-bg);
	border-radius: var(--radius-md);
}

/* ==========================================================================
   6. FAQ
   ========================================================================== */
.faq-list { max-width: 780px; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 4px 22px;
}
.faq-item summary {
	cursor: pointer;
	list-style: none;
	padding: 18px 0;
	font-weight: 600;
	font-family: var(--font-heading);
	color: var(--color-primary-dark);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--color-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform var(--transition);
}
.faq-item[open] summary .faq-icon { transform: rotate(45deg); background: var(--color-accent); color: #fff; }
.faq-answer { padding-bottom: 18px; color: var(--color-text-muted); }

/* ==========================================================================
   7. Post cards (latest posts)
   ========================================================================== */
.post-card {
	background: var(--color-surface);
	border-radius: var(--radius-md);
	overflow: hidden;
	border: 1px solid var(--color-border);
	transition: transform var(--transition), box-shadow var(--transition);
	display: flex;
	flex-direction: column;
}
.post-card:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow-md); }
.post-card-thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--color-bg); }
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card-thumb img { transform: scale(1.06); }
.post-card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card-date { font-size: 0.78rem; color: var(--color-text-muted); }
.post-card-title { font-size: 1.05rem; margin: 0; }
.post-card-title a { color: var(--color-primary-dark); }
.post-card-excerpt { font-size: 0.9rem; color: var(--color-text-muted); flex: 1; }
.pill {
	display: inline-flex;
	align-self: flex-start;
	padding: 3px 12px;
	border-radius: 999px;
	background: rgba(30,58,95,0.08);
	color: var(--color-primary);
	font-size: 0.76rem;
	font-weight: 600;
}

/* ==========================================================================
   8. Single / Page layout
   ========================================================================== */
.content-hero {
	padding: 40px 0 0;
}
.content-hero-media {
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	aspect-ratio: 21/9;
	background: var(--color-border);
}
.content-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.entry-header { max-width: 820px; margin: 32px auto 0; text-align: center; }
.entry-title {
	font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem);
	margin-bottom: 14px;
}
.entry-meta {
	display: flex;
	justify-content: center;
	gap: 14px;
	flex-wrap: wrap;
	color: var(--color-text-muted);
	font-size: 0.9rem;
	margin-bottom: 10px;
}

.single-layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 40px;
	align-items: start;
	padding: 40px 0;
}
@media (max-width: 880px) {
	.single-layout { grid-template-columns: 1fr; }
}
.single-sidebar {
	position: sticky;
	top: 96px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 22px;
}
@media (max-width: 880px) { .single-sidebar { position: static; } }
.sidebar-title {
	font-size: 1rem;
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--color-border);
}
.sidebar-post-list { display: flex; flex-direction: column; gap: 14px; }
.sidebar-post {
	display: flex;
	gap: 12px;
	align-items: flex-start;
}
.sidebar-post-thumb {
	width: 64px; height: 64px;
	border-radius: var(--radius-sm);
	overflow: hidden;
	flex-shrink: 0;
	background: var(--color-bg);
}
.sidebar-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-post-title { font-size: 0.88rem; font-weight: 600; line-height: 1.4; }
.sidebar-post-title a { color: var(--color-text); }
.sidebar-post-date { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 3px; }

.entry-content {
	max-width: 760px;
	font-size: 1.05rem;
}
.entry-content > * + * { margin-top: 1em; }
.entry-content h2 { font-size: 1.5rem; margin-top: 1.6em; }
.entry-content h3 { font-size: 1.25rem; margin-top: 1.4em; }
.entry-content img { border-radius: var(--radius-md); }
.entry-content blockquote {
	border-left: 4px solid var(--color-accent);
	margin: 0;
	padding: 4px 20px;
	color: var(--color-text-muted);
	font-style: italic;
}
.entry-content a { text-decoration: underline; text-underline-offset: 2px; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; list-style: revert; }

.job-detail-box {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 26px;
	margin-bottom: 32px;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px 24px;
}
@media (max-width: 600px) { .job-detail-box { grid-template-columns: 1fr; } }
.job-detail-item .label { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 3px; }
.job-detail-item .value { font-weight: 600; color: var(--color-primary-dark); }
.job-detail-cta { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Category pill on single/page */
.entry-header .pill { margin-bottom: 14px; }

/* ==========================================================================
   9. Prev / Next navigation
   ========================================================================== */
.post-nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin: 24px 0 8px;
}
@media (max-width: 600px) { .post-nav { grid-template-columns: 1fr; } }
.post-nav-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 20px 22px;
	transition: transform var(--transition), box-shadow var(--transition);
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.post-nav-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.post-nav-next { text-align: right; }
.post-nav-label {
	font-size: 0.78rem;
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.post-nav-title { color: var(--color-primary-dark); font-weight: 600; font-family: var(--font-heading); }

/* ==========================================================================
   10. Related posts
   ========================================================================== */
.related-section { border-top: 1px solid var(--color-border); }

/* ==========================================================================
   11. Page template
   ========================================================================== */
.page-content-wrap { padding: 40px 0 64px; }
.page-body {
	max-width: 760px;
	margin: 0 auto;
}
.content-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 36px;
}
@media (max-width: 600px) { .content-card { padding: 24px; } }

/* ==========================================================================
   12. Footer
   ========================================================================== */
.site-footer {
	background: var(--color-primary-dark);
	color: rgba(255,255,255,0.82);
	margin-top: 64px;
}
.footer-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 36px;
	padding: 52px 0 32px;
}
@media (max-width: 780px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.footer-brand img {
	width: 120px;
	height: 120px;
	object-fit: contain;
	border-radius: var(--radius-sm);
	background: rgba(255,255,255,0.06);
}
.footer-brand-title { color: #fff; font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; }
.footer-about { font-size: 0.9rem; color: rgba(255,255,255,0.65); max-width: 340px; }
.footer-col-title {
	color: #fff;
	font-family: var(--font-heading);
	font-size: 0.95rem;
	margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.75); font-size: 0.92rem; }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.1);
	padding: 18px 0;
	font-size: 0.82rem;
	color: rgba(255,255,255,0.55);
	text-align: center;
}

/* ==========================================================================
   13. Responsive: header nav collapse
   ========================================================================== */
@media (max-width: 860px) {
	.nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
	.site-logo img { width: 64px; height: 64px; }
	.primary-menu {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-surface);
		flex-direction: column;
		align-items: stretch;
		padding: 10px 20px 20px;
		border-bottom: 1px solid var(--color-border);
		box-shadow: var(--shadow-md);
	}
	.primary-menu.is-open { display: flex; }
	.primary-menu li a { display: block; }
	.site-header-inner { position: relative; flex-wrap: nowrap; }
}