/*!
Theme Name: VetrolBlog
Theme URI: https://vetrol.io/
Author: Vetrol
Description: A minimal modern blog theme for Vetrol.
Version: 2.0.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: vetrolblog
Tags: custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, blog
*/

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
	--c-bg:            #ffffff;
	--c-text:          #111111;
	--c-text-muted:    #6b7280;
	--c-accent:        #0052ff;
	--c-accent-hover:  #003dd6;
	--c-border:        #e5e7eb;
	--c-surface:       #f9fafb;
	--c-tag-bg:        #eff4ff;

	--font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, 'Courier New', monospace;

	--radius: 6px;
	--container: 700px;
	--container-wide: 1280px;
	--header-h: 62px;
	--transition: 0.15s ease;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

/* ============================================================
   BASE
   ============================================================ */
html {
	font-size: 16px;
	line-height: 1.6;
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	background: var(--c-bg);
	color: var(--c-text);
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
	color: var(--c-text);
}

p {
	margin-bottom: 1.5em;
}

p:last-child {
	margin-bottom: 0;
}

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

a:focus {
	outline: 2px solid var(--c-accent);
	outline-offset: 2px;
}

img, video, embed, iframe, object {
	max-width: 100%;
	height: auto;
	display: block;
}

table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 1.5rem;
}

th, td {
	padding: 0.6rem 0.875rem;
	border: 1px solid var(--c-border);
	text-align: left;
}

th {
	background: var(--c-surface);
	font-weight: 600;
	font-size: 0.875rem;
}

hr {
	border: none;
	border-top: 1px solid var(--c-border);
	margin: 2.5rem 0;
}

ul, ol {
	padding-left: 1.5rem;
}

li {
	margin-bottom: 0.4em;
}

abbr[title] {
	border-bottom: 1px dotted var(--c-text-muted);
	cursor: help;
}

figure {
	margin: 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 1.5rem;
}

.container-wide {
	width: 100%;
	max-width: var(--container-wide);
	margin: 0 auto;
	padding: 0 2rem;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--c-border);
	height: var(--header-h);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--header-h);
}

.site-branding .site-title,
.site-branding p.site-title {
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: -0.045em;
	margin: 0;
}

.site-branding .site-title a,
.site-branding p.site-title a {
	color: var(--c-text);
}

.site-branding .site-title a:hover,
.site-branding p.site-title a:hover {
	color: var(--c-accent);
}

.site-description {
	display: none;
}

.custom-logo-link img {
	height: 32px;
	width: auto;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.main-navigation ul {
	display: flex;
	gap: 1.75rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.main-navigation ul ul {
	display: none;
}

.main-navigation a {
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--c-text-muted);
	letter-spacing: 0.01em;
}

.main-navigation a:hover {
	color: var(--c-text);
}

.menu-toggle {
	display: none;
	background: none;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	cursor: pointer;
	padding: 0.35rem 0.5rem;
	color: var(--c-text);
	line-height: 0;
}

.menu-toggle svg {
	width: 18px;
	height: 18px;
	display: block;
}

@media (max-width: 600px) {
	.container-wide {
		padding: 0 1.25rem;
	}

	.menu-toggle {
		display: block;
	}

	.main-navigation {
		display: none;
		position: fixed;
		top: var(--header-h);
		left: 0;
		right: 0;
		background: var(--c-bg);
		border-bottom: 1px solid var(--c-border);
		padding: 1.5rem;
		box-shadow: 0 8px 24px rgba(0,0,0,0.08);
	}

	.main-navigation.toggled {
		display: block;
	}

	.main-navigation ul {
		flex-direction: column;
		gap: 1rem;
	}

	.main-navigation a {
		font-size: 1rem;
		color: var(--c-text);
	}
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
#primary {
	flex: 1;
	padding: 3.5rem 0;
}

/* ============================================================
   POST LIST (index / archive)
   ============================================================ */
.posts-list {
	display: flex;
	flex-direction: column;
}

.posts-list article {
	padding: 2rem 0;
	border-bottom: 1px solid var(--c-border);
}

.posts-list article:first-child {
	padding-top: 0;
}

.posts-list .entry-title {
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: -0.025em;
	margin-bottom: 0.4rem;
	line-height: 1.3;
}

.posts-list .entry-title a {
	color: var(--c-text);
}

.posts-list .entry-title a:hover {
	color: var(--c-accent);
}

.posts-list .entry-meta {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	font-size: 0.8rem;
	color: var(--c-text-muted);
	margin-bottom: 0.65rem;
}

.posts-list .entry-meta a {
	color: var(--c-text-muted);
}

.posts-list .entry-meta a:hover {
	color: var(--c-accent);
}

.posts-list .post-thumbnail {
	margin-bottom: 1rem;
	border-radius: var(--radius);
	overflow: hidden;
}

.posts-list .post-thumbnail img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.posts-list .post-thumbnail:hover img {
	transform: scale(1.015);
	opacity: 0.92;
}

.posts-list .entry-summary {
	font-size: 0.9375rem;
	color: #444;
	line-height: 1.65;
}

.posts-list .entry-footer {
	display: none;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.single #primary,
.page #primary {
	padding-top: 3rem;
}

.single .entry-header,
.page .entry-header {
	margin-bottom: 2rem;
}

.single .entry-title {
	font-size: clamp(1.75rem, 5vw, 2.75rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	line-height: 1.15;
	margin-bottom: 1rem;
}

.page .entry-title {
	font-size: clamp(1.5rem, 4vw, 2.25rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin-bottom: 1rem;
}

.single .entry-meta {
	display: flex;
	align-items: center;
	gap: 1rem;
	font-size: 0.875rem;
	color: var(--c-text-muted);
	flex-wrap: wrap;
}

.single .entry-meta a {
	color: var(--c-text-muted);
}

.single .entry-meta a:hover {
	color: var(--c-accent);
}

.single .post-thumbnail,
.page .post-thumbnail {
	margin: 1.5rem 0 2.5rem;
	border-radius: var(--radius);
	overflow: hidden;
}

.single .post-thumbnail img,
.page .post-thumbnail img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

/* ============================================================
   ENTRY CONTENT
   ============================================================ */
.entry-content {
	font-size: 1.0625rem;
	line-height: 1.8;
	color: #1a1a1a;
}

.entry-content > * + * {
	margin-top: 1.5em;
}

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

.entry-content h2 {
	font-size: 1.5rem;
	margin-top: 2.5em;
	letter-spacing: -0.025em;
}

.entry-content h3 {
	font-size: 1.2rem;
	margin-top: 2em;
}

.entry-content h4 {
	font-size: 1.05rem;
	margin-top: 1.75em;
}

.entry-content a {
	color: var(--c-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-thickness: 1px;
}

.entry-content a:hover {
	color: var(--c-accent-hover);
}

.entry-content blockquote {
	border-left: 3px solid var(--c-accent);
	padding: 0.25rem 0 0.25rem 1.5rem;
	margin: 0;
	font-style: italic;
	color: #555;
	font-size: 1.0625rem;
}

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

.entry-content code {
	font-family: var(--font-mono);
	font-size: 0.875em;
	background: var(--c-surface);
	border: 1px solid var(--c-border);
	border-radius: 4px;
	padding: 0.1em 0.4em;
}

.entry-content pre {
	background: #0f0f0f;
	color: #e4e4e4;
	border-radius: var(--radius);
	padding: 1.5rem;
	overflow-x: auto;
	font-family: var(--font-mono);
	font-size: 0.875rem;
	line-height: 1.65;
	margin: 0;
}

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

.entry-content ul,
.entry-content ol {
	padding-left: 1.5rem;
}

.entry-content li {
	margin-bottom: 0.5em;
}

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

.entry-content img {
	border-radius: var(--radius);
	width: 100%;
}

.entry-content figure figcaption {
	font-size: 0.875rem;
	color: var(--c-text-muted);
	text-align: center;
	margin-top: 0.5rem;
}

.page-links {
	margin-top: 1.5rem;
	font-size: 0.9rem;
}

/* ============================================================
   ENTRY FOOTER
   ============================================================ */
.entry-footer {
	margin-top: 2.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--c-border);
	font-size: 0.875rem;
	color: var(--c-text-muted);
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.5rem;
	align-items: center;
}

.cat-links,
.tags-links {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	flex-wrap: wrap;
}

.cat-links a,
.tags-links a {
	display: inline-block;
	background: var(--c-tag-bg);
	color: var(--c-accent);
	padding: 0.2em 0.75em;
	border-radius: 100px;
	font-size: 0.8rem;
	font-weight: 500;
	text-decoration: none;
	transition: background var(--transition), color var(--transition);
}

.cat-links a:hover,
.tags-links a:hover {
	background: var(--c-accent);
	color: white;
}

.edit-link a {
	color: var(--c-text-muted);
	font-size: 0.8rem;
}

.edit-link a:hover {
	color: var(--c-accent);
}

/* ============================================================
   POST / POSTS NAVIGATION
   ============================================================ */
.post-navigation {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--c-border);
}

.post-navigation .nav-links {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.post-navigation .nav-next {
	text-align: right;
}

.nav-subtitle {
	display: block;
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--c-text-muted);
	margin-bottom: 0.25rem;
}

.nav-title {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--c-text);
}

.post-navigation a:hover .nav-title {
	color: var(--c-accent);
}

.posts-navigation {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--c-border);
}

.posts-navigation .nav-links {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-size: 0.9rem;
	font-weight: 500;
}

.posts-navigation a {
	color: var(--c-text-muted);
}

.posts-navigation a:hover {
	color: var(--c-accent);
}

/* ============================================================
   ARCHIVE HEADER
   ============================================================ */
.page-header {
	margin-bottom: 2.5rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--c-border);
}

.page-title {
	font-size: 1.75rem;
	font-weight: 700;
	letter-spacing: -0.025em;
}

.archive-description {
	margin-top: 0.5rem;
	color: var(--c-text-muted);
	font-size: 0.95rem;
}

/* ============================================================
   NO RESULTS / 404
   ============================================================ */
.no-results .page-header,
.error-404 .page-header {
	margin-bottom: 1.5rem;
}

.no-results .page-content,
.error-404 .page-content {
	font-size: 0.9375rem;
	color: var(--c-text-muted);
}

/* ============================================================
   SEARCH
   ============================================================ */
.search-form {
	display: flex;
	gap: 0.5rem;
	margin-top: 1rem;
}

.search-field {
	flex: 1;
	padding: 0.6rem 0.875rem;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	outline: none;
	color: var(--c-text);
	background: var(--c-bg);
	transition: border-color var(--transition);
}

.search-field:focus {
	border-color: var(--c-accent);
}

.search-submit {
	padding: 0.6rem 1rem;
	background: var(--c-accent);
	color: white;
	border: none;
	border-radius: var(--radius);
	cursor: pointer;
	font-family: var(--font-sans);
	font-size: 0.875rem;
	font-weight: 600;
	transition: background var(--transition);
}

.search-submit:hover {
	background: var(--c-accent-hover);
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-area {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--c-border);
}

.comments-title,
.comment-reply-title {
	font-size: 1.15rem;
	font-weight: 700;
	margin-bottom: 1.5rem;
}

.comment-list {
	list-style: none;
	padding: 0;
	margin: 0 0 2.5rem;
}

.comment-list > .comment {
	padding: 1.5rem 0;
	border-bottom: 1px solid var(--c-border);
}

.comment-list > .comment:last-child {
	border-bottom: none;
}

.comment-meta {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 0.75rem;
}

.comment-author .avatar {
	border-radius: 50%;
}

.comment-author .fn {
	font-size: 0.9rem;
	font-weight: 600;
}

.comment-metadata {
	font-size: 0.78rem;
	color: var(--c-text-muted);
}

.comment-metadata a {
	color: var(--c-text-muted);
}

.comment-content {
	font-size: 0.9375rem;
}

.comment-reply-link {
	display: inline-block;
	margin-top: 0.5rem;
	font-size: 0.8rem;
	color: var(--c-accent);
	font-weight: 500;
}

.comment-form p {
	margin-bottom: 1rem;
}

.comment-form label {
	display: block;
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--c-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 0.4rem;
}

.comment-form textarea,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"] {
	width: 100%;
	padding: 0.65rem 0.875rem;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	color: var(--c-text);
	background: var(--c-bg);
	outline: none;
	transition: border-color var(--transition);
}

.comment-form textarea:focus,
.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus {
	border-color: var(--c-accent);
}

.comment-form textarea {
	min-height: 140px;
	resize: vertical;
}

.form-submit .submit {
	display: inline-block;
	background: var(--c-accent);
	color: white;
	padding: 0.6rem 1.5rem;
	border: none;
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	font-weight: 600;
	cursor: pointer;
	transition: background var(--transition);
}

.form-submit .submit:hover {
	background: var(--c-accent-hover);
}

/* ============================================================
   WIDGETS
   ============================================================ */
.widget {
	margin-bottom: 2rem;
}

.widget-title {
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--c-text-muted);
	margin-bottom: 0.75rem;
}

.widget ul {
	list-style: none;
	padding: 0;
}

.widget ul li {
	padding: 0.4rem 0;
	border-bottom: 1px solid var(--c-border);
	font-size: 0.9rem;
}

.widget ul li:last-child {
	border-bottom: none;
}

.widget select {
	max-width: 100%;
	padding: 0.4rem 0.6rem;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	font-family: var(--font-sans);
	font-size: 0.9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
	border-top: 1px solid var(--c-border);
	padding: 1.75rem 0;
}

.footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.footer-brand {
	font-size: 0.9rem;
	font-weight: 800;
	letter-spacing: -0.04em;
	color: var(--c-text);
}

.footer-copy {
	font-size: 0.8rem;
	color: var(--c-text-muted);
}

/* ============================================================
   MEDIA & CAPTIONS
   ============================================================ */
.wp-caption {
	max-width: 100%;
	margin-bottom: 1.5rem;
}

.wp-caption img[class*="wp-image-"] {
	display: block;
	width: 100%;
}

.wp-caption-text {
	font-size: 0.875rem;
	color: var(--c-text-muted);
	text-align: center;
	margin-top: 0.5rem;
	margin-bottom: 0;
}

.custom-logo-link {
	display: inline-block;
}

/* ============================================================
   GALLERIES
   ============================================================ */
.gallery {
	display: grid;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
}

.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }
.gallery-columns-5 { grid-template-columns: repeat(5, 1fr); }
.gallery-columns-6 { grid-template-columns: repeat(6, 1fr); }

.gallery-item {
	overflow: hidden;
	border-radius: var(--radius);
}

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

.gallery-item:hover img {
	transform: scale(1.03);
}

.gallery-caption {
	display: block;
	font-size: 0.8rem;
	color: var(--c-text-muted);
	margin-top: 0.35rem;
}

/* ============================================================
   JETPACK INFINITE SCROLL
   ============================================================ */
.infinite-scroll .posts-navigation,
.infinite-scroll.neverending .site-footer {
	display: none;
}

.infinity-end.neverending .site-footer {
	display: block;
}

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

.screen-reader-text:focus {
	background: var(--c-surface);
	border-radius: var(--radius);
	box-shadow: 0 0 0 2px var(--c-accent);
	clip: auto !important;
	clip-path: none;
	color: var(--c-accent);
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	top: 5px;
	width: auto;
	z-index: 100000;
}

#primary[tabindex="-1"]:focus {
	outline: 0;
}

/* ============================================================
   ALIGNMENTS
   ============================================================ */
.alignleft {
	float: left;
	margin-right: 1.5rem;
	margin-bottom: 1rem;
}

.alignright {
	float: right;
	margin-left: 1.5rem;
	margin-bottom: 1rem;
}

.aligncenter {
	clear: both;
	display: block;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 1rem;
}

/* ============================================================
   STICKY POST
   ============================================================ */
.sticky .entry-title::before {
	content: '★ ';
	color: var(--c-accent);
	font-size: 0.75em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 480px) {
	#primary {
		padding: 2rem 0;
	}

	.posts-list article {
		padding: 1.5rem 0;
	}

	.single .entry-title {
		font-size: 1.75rem;
	}

	.post-navigation .nav-links {
		grid-template-columns: 1fr;
	}

	.post-navigation .nav-next {
		text-align: left;
	}
}