/*
Theme Name: PoinTru Starter
Theme URI: https://pointru.com
Author: PoinTru
Author URI: https://pointru.com
Description: Lightweight starter WordPress theme for PoinTru. A content-first, minimalist blog theme built from scratch. SastraPro (sugeng.id) is used only as a design/UX reference.
Version: 0.1.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pointru-starter
Tags: blog, one-column, custom-logo, featured-images, translation-ready
*/

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
	/* Colors */
	--pt-color-primary: #1d4ed8;
	--pt-color-text: #111827;
	--pt-color-muted: #6b7280;
	--pt-color-background: #ffffff;
	--pt-color-surface: #f9fafb;
	--pt-color-border: #e5e7eb;
	--pt-color-accent-hover: rgba(29, 78, 216, 0.1);
	--pt-color-on-primary: #ffffff;

	/* Typography */
	--pt-font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	--pt-font-size-base: 16px;
	--pt-font-size-sm: 0.875rem;
	--pt-font-size-xs: 0.75rem;
	--pt-font-size-lg: 1.125rem;
	--pt-font-size-xl: 1.25rem;
	--pt-font-size-2xl: 1.5rem;
	--pt-font-size-3xl: 2rem;
	--pt-line-height: 1.7;

	/* Layout */
	--pt-container-width: 1200px;
	--pt-header-height: 4rem;

	/* Spacing */
	--pt-space-xs: 0.25rem;
	--pt-space-sm: 0.5rem;
	--pt-space-md: 1rem;
	--pt-space-lg: 1.5rem;
	--pt-space-xl: 2rem;
	--pt-space-2xl: 3rem;
	--pt-space-3xl: 4rem;

	/* Radius */
	--pt-radius-sm: 0.25rem;
	--pt-radius-md: 0.5rem;
	--pt-radius-lg: 0.75rem;

	/* Transitions */
	--pt-transition: 0.15s ease;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */

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

html {
	font-size: var(--pt-font-size-base);
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	padding: 0;
	font-family: var(--pt-font-family);
	font-size: 1rem;
	line-height: var(--pt-line-height);
	color: var(--pt-color-text);
	background-color: var(--pt-color-background);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: var(--pt-color-primary);
	text-decoration: none;
	transition: color var(--pt-transition);
}

a:hover {
	color: var(--pt-color-text);
}

a:focus-visible {
	outline: 2px solid var(--pt-color-primary);
	outline-offset: 2px;
	border-radius: var(--pt-radius-sm);
}

p {
	margin: 0 0 var(--pt-space-md);
}

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 var(--pt-space-md);
	font-weight: 600;
	line-height: 1.3;
	color: var(--pt-color-text);
}

h1 { font-size: var(--pt-font-size-3xl); }
h2 { font-size: var(--pt-font-size-2xl); }
h3 { font-size: var(--pt-font-size-xl); }
h4 { font-size: var(--pt-font-size-lg); }

input,
button,
textarea,
select {
	font: inherit;
}

button {
	cursor: pointer;
	background: transparent;
	border: none;
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.skip-link {
	position: absolute;
	top: -100%;
	left: var(--pt-space-md);
	z-index: 999;
	padding: var(--pt-space-sm) var(--pt-space-md);
	background-color: var(--pt-color-text);
	color: var(--pt-color-background);
	font-weight: 600;
	border-radius: var(--pt-radius-md);
	transition: top var(--pt-transition);
}

.skip-link:focus {
	top: var(--pt-space-md);
	color: var(--pt-color-background);
}

.screen-reader-text {
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	width: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	clip: auto;
	clip-path: none;
	height: auto;
	width: auto;
	margin: 0;
	overflow: visible;
	background-color: var(--pt-color-background);
	color: var(--pt-color-text);
	padding: var(--pt-space-sm) var(--pt-space-md);
	z-index: 100000;
}

/* ==========================================================================
   LAYOUT — CONTAINER
   ========================================================================== */

.pt-container {
	width: 100%;
	max-width: var(--pt-container-width);
	margin-inline: auto;
	padding-inline: var(--pt-space-xl);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

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

.site-header .pt-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--pt-header-height);
	gap: var(--pt-space-lg);
}

/* Branding */
.site-branding {
	min-width: 0;
}

.site-branding a {
	display: flex;
	align-items: center;
	color: var(--pt-color-text);
	font-weight: 700;
	font-size: var(--pt-font-size-xl);
	text-decoration: none;
	word-break: break-word;
}

.site-branding a:hover {
	color: var(--pt-color-primary);
}

.custom-logo {
	max-height: 2.5rem;
	width: auto;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.primary-navigation {
	flex-grow: 1;
}

.primary-navigation ul {
	display: flex;
	align-items: center;
	gap: var(--pt-space-xs);
	flex-wrap: wrap;
}

.primary-navigation li {
	position: relative;
}

.primary-navigation a {
	display: block;
	padding: var(--pt-space-sm) var(--pt-space-md);
	color: var(--pt-color-text);
	font-size: var(--pt-font-size-sm);
	font-weight: 500;
	border-radius: var(--pt-radius-md);
	transition: background-color var(--pt-transition), color var(--pt-transition);
	white-space: nowrap;
}

.primary-navigation a:hover,
.primary-navigation .current-menu-item > a,
.primary-navigation .current_page_item > a {
	background-color: var(--pt-color-accent-hover);
	color: var(--pt-color-primary);
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */

.site-main {
	padding-block: var(--pt-space-2xl);
}

.section-heading {
	font-size: var(--pt-font-size-xl);
	font-weight: 700;
	margin-bottom: var(--pt-space-xl);
	padding-bottom: var(--pt-space-sm);
	border-bottom: 2px solid var(--pt-color-primary);
	display: inline-block;
}

/* ==========================================================================
   POST CARD
   ========================================================================== */

.post-card {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: var(--pt-space-lg);
	padding-bottom: var(--pt-space-xl);
	margin-bottom: var(--pt-space-xl);
	border-bottom: 1px solid var(--pt-color-border);
}

.post-card:last-child {
	border-bottom: none;
	margin-bottom: 0;
	padding-bottom: 0;
}

/* Post Thumbnail */
.post-card__thumbnail {
	overflow: hidden;
	border-radius: var(--pt-radius-lg);
	aspect-ratio: 16 / 10;
	background-color: var(--pt-color-surface);
}

.post-card__thumbnail a {
	display: block;
	height: 100%;
}

.post-card__thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.post-card__thumbnail a:hover img {
	transform: scale(1.03);
}

/* Placeholder when no thumbnail */
.post-card__thumbnail--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--pt-color-muted);
	font-size: var(--pt-font-size-sm);
}

/* Post Content */
.post-card__content {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: var(--pt-space-sm);
}

/* Category */
.post-card__category {
	font-size: var(--pt-font-size-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.post-card__category a {
	color: var(--pt-color-primary);
}

.post-card__category a:hover {
	text-decoration: underline;
}

/* Title */
.post-card__title {
	margin: 0;
	font-size: var(--pt-font-size-xl);
	font-weight: 700;
	line-height: 1.35;
}

.post-card__title a {
	color: var(--pt-color-text);
}

.post-card__title a:hover {
	color: var(--pt-color-primary);
}

/* Date */
.post-card__date {
	font-size: var(--pt-font-size-sm);
	color: var(--pt-color-muted);
}

/* Excerpt */
.post-card__excerpt {
	font-size: var(--pt-font-size-sm);
	color: var(--pt-color-muted);
	line-height: 1.6;
	margin: 0;
}

.post-card__excerpt p {
	margin: 0;
}

/* ==========================================================================
   NO POSTS / EMPTY STATE
   ========================================================================== */

.no-posts {
	text-align: center;
	padding: var(--pt-space-3xl) var(--pt-space-md);
}

.no-posts__title {
	font-size: var(--pt-font-size-2xl);
	margin-bottom: var(--pt-space-md);
}

.no-posts__message {
	color: var(--pt-color-muted);
	font-size: var(--pt-font-size-lg);
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--pt-space-sm);
	margin-top: var(--pt-space-2xl);
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding: var(--pt-space-sm);
	background-color: var(--pt-color-surface);
	color: var(--pt-color-text);
	border-radius: var(--pt-radius-md);
	font-weight: 500;
	font-size: var(--pt-font-size-sm);
	transition: background-color var(--pt-transition), color var(--pt-transition);
}

.pagination .page-numbers:hover {
	background-color: var(--pt-color-accent-hover);
	color: var(--pt-color-primary);
}

.pagination .page-numbers.current {
	background-color: var(--pt-color-primary);
	color: var(--pt-color-on-primary);
	pointer-events: none;
}

.pagination .page-numbers.dots {
	background-color: transparent;
	pointer-events: none;
}

/* ==========================================================================
   SINGLE POST
   ========================================================================== */

.single-post__header {
	margin-bottom: var(--pt-space-xl);
}

.single-post__category {
	font-size: var(--pt-font-size-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: var(--pt-space-sm);
}

.single-post__category a {
	color: var(--pt-color-primary);
}

.single-post__category a:hover {
	text-decoration: underline;
}

.single-post__title {
	font-size: var(--pt-font-size-3xl);
	font-weight: 700;
	line-height: 1.2;
	margin: 0 0 var(--pt-space-md);
}

.single-post__date {
	display: block;
	font-size: var(--pt-font-size-sm);
	color: var(--pt-color-muted);
}

.single-post__thumbnail {
	margin-bottom: var(--pt-space-xl);
	border-radius: var(--pt-radius-lg);
	overflow: hidden;
}

.single-post__thumbnail img {
	width: 100%;
	height: auto;
	display: block;
}

/* ==========================================================================
   ENTRY CONTENT (Post/Page Body)
   ========================================================================== */

.entry-content {
	max-width: 720px;
	font-size: var(--pt-font-size-lg);
	line-height: var(--pt-line-height);
}

.entry-content p {
	margin: 0 0 var(--pt-space-lg);
}

.entry-content h2 {
	font-size: var(--pt-font-size-2xl);
	margin-top: var(--pt-space-2xl);
	margin-bottom: var(--pt-space-md);
}

.entry-content h3 {
	font-size: var(--pt-font-size-xl);
	margin-top: var(--pt-space-xl);
	margin-bottom: var(--pt-space-md);
}

.entry-content h4 {
	font-size: var(--pt-font-size-lg);
	margin-top: var(--pt-space-xl);
	margin-bottom: var(--pt-space-sm);
}

.entry-content ul,
.entry-content ol {
	margin: 0 0 var(--pt-space-lg);
	padding-left: var(--pt-space-xl);
}

.entry-content ul {
	list-style: disc;
}

.entry-content ol {
	list-style: decimal;
}

.entry-content li {
	margin-bottom: var(--pt-space-xs);
}

.entry-content blockquote {
	margin: var(--pt-space-xl) 0;
	padding: var(--pt-space-md) var(--pt-space-xl);
	border-left: 4px solid var(--pt-color-primary);
	background-color: var(--pt-color-surface);
	border-radius: 0 var(--pt-radius-md) var(--pt-radius-md) 0;
	font-style: italic;
}

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

.entry-content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--pt-radius-md);
}

.entry-content pre {
	background-color: var(--pt-color-surface);
	border: 1px solid var(--pt-color-border);
	border-radius: var(--pt-radius-md);
	padding: var(--pt-space-md);
	overflow-x: auto;
	font-size: var(--pt-font-size-sm);
	line-height: 1.5;
	margin: 0 0 var(--pt-space-lg);
}

.entry-content code {
	background-color: var(--pt-color-surface);
	padding: 0.15em 0.4em;
	border-radius: var(--pt-radius-sm);
	font-size: 0.875em;
}

.entry-content pre code {
	background: none;
	padding: 0;
	border-radius: 0;
	font-size: inherit;
}

.entry-content a {
	color: var(--pt-color-primary);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

.entry-content a:hover {
	color: var(--pt-color-text);
}

.entry-content hr {
	border: none;
	border-top: 1px solid var(--pt-color-border);
	margin: var(--pt-space-2xl) 0;
}

.entry-content figure {
	margin: var(--pt-space-xl) 0;
}

.entry-content figcaption {
	font-size: var(--pt-font-size-sm);
	color: var(--pt-color-muted);
	margin-top: var(--pt-space-sm);
	text-align: center;
}

/* Page Links (multi-page posts) */
.page-links {
	margin-top: var(--pt-space-xl);
	font-weight: 600;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
	background-color: var(--pt-color-surface);
	border-top: 1px solid var(--pt-color-border);
	padding-block: var(--pt-space-2xl);
	margin-top: var(--pt-space-2xl);
}

.site-footer .pt-container {
	text-align: center;
}

.site-footer__name {
	font-size: var(--pt-font-size-lg);
	font-weight: 700;
	color: var(--pt-color-text);
	margin-bottom: var(--pt-space-xs);
}

.site-footer__tagline {
	font-size: var(--pt-font-size-sm);
	color: var(--pt-color-muted);
	margin-bottom: var(--pt-space-md);
}

.site-footer__copyright {
	font-size: var(--pt-font-size-xs);
	color: var(--pt-color-muted);
}

/* ==========================================================================
   RESPONSIVE — TABLET (768px – 1023px)
   ========================================================================== */

@media (max-width: 1023px) {
	.pt-container {
		padding-inline: var(--pt-space-lg);
	}

	.post-card {
		grid-template-columns: 220px 1fr;
	}

	.post-card__title {
		font-size: var(--pt-font-size-lg);
	}

	.single-post__title {
		font-size: var(--pt-font-size-2xl);
	}

	.site-branding a {
		font-size: var(--pt-font-size-lg);
	}
}

/* ==========================================================================
   RESPONSIVE — MOBILE (≤767px)
   ========================================================================== */

@media (max-width: 767px) {
	.pt-container {
		padding-inline: var(--pt-space-md);
	}

	/* Header stacks on mobile */
	.site-header .pt-container {
		flex-wrap: wrap;
		gap: var(--pt-space-sm);
		padding-block: var(--pt-space-sm);
	}

	/* Navigation stacks */
	.primary-navigation ul {
		flex-wrap: wrap;
		gap: 0;
	}

	.primary-navigation a {
		padding: var(--pt-space-xs) var(--pt-space-sm);
		font-size: var(--pt-font-size-xs);
	}

	/* Post card becomes single column */
	.post-card {
		grid-template-columns: 1fr;
		gap: var(--pt-space-md);
	}

	.post-card__thumbnail {
		aspect-ratio: 16 / 9;
	}

	.post-card__title {
		font-size: var(--pt-font-size-lg);
	}

	.section-heading {
		font-size: var(--pt-font-size-lg);
	}

	.site-main {
		padding-block: var(--pt-space-xl);
	}

	.single-post__title {
		font-size: var(--pt-font-size-xl);
	}

	.entry-content {
		font-size: 1rem;
	}

	.site-branding a {
		font-size: var(--pt-font-size-base);
	}

	/* Prevent horizontal overflow */
	body {
		overflow-x: hidden;
	}
}