/*
Theme Name: Dev Blog
Theme URI: https://example.com/dev-blog
Author: Dev Blog
Author URI: https://example.com
Description: A minimal, fast, text-focused developer blog theme with a teal-accented dark portfolio design, light/dark mode, reading-time and updated-at metadata, an HTML-editable homepage hero, and Prism.js syntax highlighting. Classic PHP theme, no build step.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: devblog
Tags: blog, minimal, dark-mode, custom-menu, translation-ready, threaded-comments, custom-colors
*/

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

   Dark palette follows a 60 / 30 / 10 system:
   60% canvas, 30% structure, 10% teal accent.
   The light variant mirrors the same structure.
   ========================================================= */
:root {
    /* 60% — primary canvas */
    --color-bg: #ffffff;
    --color-bg-subtle: #f7f8fa;

    /* 30% — secondary structure (cards, nav, borders) */
    --color-surface: #f5f6f8;
    --color-surface-raised: #eceef1;
    --color-border: #d9dde3;
    --color-border-subtle: #e6e9ee;

    /* 10% — complementary accent */
    --color-accent: #0d9488;
    --color-accent-hover: #0f766e;
    --color-accent-muted: rgba(13, 148, 136, 0.1);

    /* Typography */
    --color-text: #14171a;
    --color-text-muted: #5b6570;
    --color-text-dim: #8b939e;

    /* Code */
    --color-code-bg: #f6f8fa;
    --color-code-border: #e2e5e9;

    /* Legacy aliases (kept so older selectors keep working) */
    --bg: var(--color-bg);
    --text: var(--color-text);
    --muted: var(--color-text-muted);
    --surface: var(--color-surface);
    --surface-2: var(--color-surface-raised);
    --primary: var(--color-accent);
    --primary-contrast: #ffffff;
    --border: var(--color-border);
    --code-bg: var(--color-code-bg);
    --code-inline-bg: var(--color-surface-raised);

    /* Header glass background (rgb tint of the canvas) */
    --header-bg: rgba(255, 255, 255, 0.82);
    --card-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);

    --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
    --font-sans: var(--font-body);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --radius: var(--radius-md);

    --header-height: 64px;
    --layout-width: 1060px;
    --layout-gutter: 24px;
    --container: 46rem;
    --container-wide: var(--layout-width);

    color-scheme: light;
}

[data-theme="dark"] {
    --color-bg: #0f1117;
    --color-bg-subtle: #12151d;

    --color-surface: #1a1f2e;
    --color-surface-raised: #222836;
    --color-border: #2e3548;
    --color-border-subtle: #252b3a;

    --color-accent: #2dd4bf;
    --color-accent-hover: #5eead4;
    --color-accent-muted: rgba(45, 212, 191, 0.12);

    --color-text: #e8eaed;
    --color-text-muted: #8b939e;
    --color-text-dim: #5c6370;

    --color-code-bg: #161b28;
    --color-code-border: #2e3548;

    --primary-contrast: #0f1117;
    --header-bg: rgba(15, 17, 23, 0.85);
    --card-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);

    color-scheme: dark;
}

/* =========================================================
   Base / reset
   ========================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color 0.2s ease, color 0.2s ease;
}

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

a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 3px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.25;
    font-weight: 600;
    color: var(--color-text);
    margin: 2rem 0 0.75rem;
    letter-spacing: -0.02em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p, ul, ol, blockquote, pre, table {
    margin: 0 0 1.25rem;
}

small {
    font-size: 0.85em;
}

strong, b {
    font-weight: 600;
}

hr {
    border: 0;
    border-top: 1px solid var(--color-border-subtle);
    margin: 2.5rem 0;
}

blockquote {
    margin: 1.5em 0;
    padding: 16px 20px;
    background: var(--color-surface);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-muted);
}

.ai-disclaimer {
    font-size: 0.9rem;
}

.ai-disclaimer p {
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid var(--color-border);
    padding: 0.5rem 0.75rem;
    text-align: left;
}

th {
    background: var(--color-surface);
    font-weight: 600;
}

::selection {
    background: var(--color-accent-muted);
}

/* =========================================================
   Layout helpers
   ========================================================= */
.container {
    width: 100%;
    max-width: var(--layout-width);
    margin-inline: auto;
    padding-inline: var(--layout-gutter);
}

.container--wide {
    max-width: var(--layout-width);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-accent);
    color: var(--primary-contrast);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    z-index: 200;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

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

/* =========================================================
   Header
   ========================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: transform 0.3s ease;
    will-change: transform;
}

/* Hidden when scrolling down, slides back in when scrolling up. */
.site-header.is-hidden {
    transform: translateY(-100%);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-height);
}

.site-branding {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.site-logo:hover {
    color: var(--color-text);
}

.logo-avatar,
.site-branding .custom-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-accent-muted);
    object-fit: cover;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.site-nav ul,
.site-nav .primary-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.site-nav a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.site-nav a:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.site-nav .current-menu-item > a,
.site-nav a.active {
    color: var(--color-accent);
    background: var(--color-accent-muted);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    padding: 6px 10px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* Close button only appears inside the mobile overlay menu */
.nav-close {
    display: none;
}

/* Theme toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
    background: var(--color-surface-raised);
    border-color: var(--color-border);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Nav panel wraps the menu + search (inline on desktop) */
.site-nav__panel {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Compact search field shown in the navbar */
.site-nav .search-form {
    margin: 0;
}

.site-nav .search-form .search-field {
    width: 180px;
    padding: 7px 12px;
    font-size: 0.9rem;
}

.site-nav .search-form .search-submit {
    padding: 7px 14px;
    font-size: 0.9rem;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--primary-contrast);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--primary-contrast);
}

.btn-ghost {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-surface-raised);
    color: var(--color-text);
    border-color: var(--color-border);
}

/* =========================================================
   Hero (front page) — HTML-editable via Customizer
   ========================================================= */
.hero {
    padding: 4rem 0 3rem;
}

.hero-home {
    padding: 5rem 0 4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}

.hero-eyebrow,
.hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0 0 12px;
}

.page-title,
.hero__title {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 16px;
}

.summary,
.hero__bio {
    max-width: 480px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin: 0 0 28px;
}

.summary strong,
.hero__bio strong {
    color: var(--color-text);
}

.hero-actions,
.hero__social {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hero__social a {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    font-weight: 500;
    font-size: 0.9rem;
}

.hero__social a:hover {
    background: var(--color-surface-raised);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.hero-visual {
    position: relative;
    flex-shrink: 0;
}

.avatar-frame {
    position: relative;
    width: 200px;
    height: 200px;
}

.avatar-frame::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent), transparent 60%);
    opacity: 0.5;
}

.avatar-frame img {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-surface-raised);
}

/* =========================================================
   Inner-page hero / headers
   ========================================================= */
.hero-page,
.archive-header,
.page-hero {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--color-border-subtle);
    margin-bottom: 2rem;
}

.page-hero {
    border-bottom: none;
}

.hero-page .page-title,
.archive-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin: 0 0 8px;
}

/* Single post title uses the larger hero size. */
.single .hero-page .page-title {
    font-size: clamp(2.25rem, 5vw, 3rem);
    margin: 0 0 16px;
}

.hero-page .page-subtitle,
.archive-description {
    color: var(--color-text-muted);
    margin: 0;
    max-width: 540px;
}

/* =========================================================
   Section headers
   ========================================================= */
.section {
    padding: 3rem 0;
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.section-label,
.section-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin: 2.5rem 0 0.75rem;
}

.section-header .section-label {
    margin: 0 0 6px;
}

.section-header .section-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-transform: none;
    color: var(--color-text);
    margin: 0;
}

.section-link {
    font-size: 0.85rem;
    color: var(--color-accent);
    white-space: nowrap;
}

.section-link:hover {
    color: var(--color-accent-hover);
}

/* =========================================================
   Post list cards (front page / archive list)
   ========================================================= */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px 24px;
    align-items: start;
    padding: 20px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease, background 0.15s ease;
    color: inherit;
}

/* Stretched link: make the whole card clickable via the title link. */
.post-card__title a::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
}

.post-card:hover {
    border-color: var(--color-border);
    background: var(--color-surface-raised);
}

.post-card__body {
    min-width: 0;
}

.post-card__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin: 0 0 6px;
}

.post-card__title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.35;
    margin: 0 0 6px;
}

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

.post-card:hover .post-card__title a,
.post-card__title a:hover {
    color: var(--color-accent);
}

.post-card__excerpt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0 0 10px;
    line-height: 1.55;
}

.post-card__arrow {
    align-self: center;
    color: var(--color-accent);
    font-size: 1.25rem;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.post-card:hover .post-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* =========================================================
   Post meta
   ========================================================= */
.post-meta,
.post-card-meta,
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
    margin: 0;
}

.blog-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    gap: 16px;
}

.post-meta__item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.post-meta__sep {
    opacity: 0.5;
}

.post-meta a {
    color: var(--color-text-dim);
}

.post-meta a:hover {
    color: var(--color-accent);
}

/* =========================================================
   Tags / taxonomy pills
   ========================================================= */
.card-tags .tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-accent-muted);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.taxonomy-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.taxonomy-links a {
    display: inline-block;
    padding: 3px 12px;
    background: var(--color-accent-muted);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
}

.taxonomy-links a:hover {
    background: var(--color-accent);
    color: var(--primary-contrast);
}

.sticky-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: var(--color-accent-muted);
    border-radius: var(--radius-full);
    padding: 0.1rem 0.65rem;
    margin-bottom: 0.5rem;
}

/* =========================================================
   Single post / blog article
   ========================================================= */
.main {
    padding: 0 0 4rem;
}

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 24px;
}

.blog-back:hover {
    color: var(--color-accent);
}

.entry-header,
.article-header {
    padding: 2.5rem 0 1.25rem;
    border-bottom: 1px solid var(--color-border-subtle);
    margin-bottom: 2rem;
}

.entry-title {
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    line-height: 1.15;
    margin: 0 0 1rem;
}

.entry-content,
.blog-content {
    font-size: 1.0625rem;
}

.entry-content > *:first-child,
.blog-content > *:first-child {
    margin-top: 0;
}

.blog-content h2,
.entry-content h2 {
    font-size: 1.5rem;
    padding-bottom: 0.35em;
    border-bottom: 1px solid var(--color-border-subtle);
}

.blog-content p,
.entry-content p,
.blog-content ul,
.blog-content ol,
.entry-content ul,
.entry-content ol {
    color: var(--color-text-muted);
}

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

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

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

.blog-content img,
.entry-content img {
    border-radius: var(--radius-md);
    margin: 1.5em 0;
    display: block;
}

.blog-content figcaption,
.wp-caption-text,
.wp-element-caption {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 0.75em;
}

.entry-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-subtle);
}

/* Inline + block code */
.entry-content :not(pre) > code,
.blog-content code:not([class*="language-"]) {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    color: var(--color-accent);
    padding: 0.15em 0.45em;
    border-radius: 4px;
}

.entry-content pre,
.blog-content pre {
    font-family: var(--font-mono);
    margin: 1.5em 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.entry-content pre:not([class*="language-"]) {
    background: var(--color-code-bg);
    color: var(--color-text);
    padding: 1rem 1.15rem;
    border: 1px solid var(--color-code-border);
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =========================================================
   Pagination
   ========================================================= */
.pagination {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
}

.pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.6rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    background: var(--color-surface);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.pagination .page-numbers.current {
    background: var(--color-accent);
    color: var(--primary-contrast);
    border-color: var(--color-accent);
}

.pagination .page-numbers:hover:not(.current) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Single post prev/next */
.post-navigation {
    margin: 3rem 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

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

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

.post-navigation .nav-subtitle {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
}

/* =========================================================
   Search / empty states
   ========================================================= */
.no-results {
    padding: 2rem 0;
    color: var(--color-text-muted);
}

.search-form {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.search-form .search-field {
    flex: 1;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
}

.search-form .search-submit {
    padding: 0.6rem 1.1rem;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: var(--primary-contrast);
    cursor: pointer;
    font-size: 0.95rem;
}

.search-form .search-submit:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
    padding: 2rem 0 3rem;
    margin-top: 4rem;
    border-top: 1px solid var(--color-border-subtle);
    text-align: center;
}

.site-footer__copy,
.site-footer small {
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin: 0;
}

.site-footer a {
    color: var(--color-text-muted);
}

.site-footer a:hover {
    color: var(--color-accent);
}

/* =========================================================
   WP core alignment / caption basics
   ========================================================= */
.alignleft { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin-inline: auto; }
.read-more {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
}

.read-more:hover {
    color: var(--color-accent-hover);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
    .menu-item {
        display: block;
        width: 90%;
    }
    .menu-item a {
        display: inline-block;
        text-align: center;
        width: 100%;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .hero-visual {
        order: -1;
    }

    .avatar-frame {
        width: 140px;
        height: 140px;
        margin: 0 auto;
    }

    .summary,
    .hero__bio {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero__social {
        justify-content: center;
    }

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

    .post-card__arrow {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    /* Full-screen overlay menu with a blurred backdrop. */
    .site-nav {
        position: fixed;
        inset: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        z-index: 200;
        background: color-mix(in srgb, var(--color-bg) 45%, transparent);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .site-nav.open {
        opacity: 1;
        visibility: visible;
    }

    /* Sliding panel: 90% width, enters from the left. */
    .site-nav__panel {
        position: absolute;
        top: 0;
        left: 0;
        width: 90%;
        height: 100vh;
        height: 100dvh;
        margin: 0;
        padding: 80px 24px 24px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 18px;
        background: var(--color-bg);
        border-right: 1px solid var(--color-border-subtle);
        box-shadow: 12px 0 48px rgba(0, 0, 0, 0.28);
        transform: translateX(-100%);
        transition: transform 0.32s ease;
        overflow-y: auto;
    }

    .site-nav.open .site-nav__panel {
        transform: translateX(0);
    }

    .site-nav ul,
    .site-nav .primary-menu {
        list-style: none;
        margin: 0;
        padding: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .site-nav a {
        font-size: 1.1rem;
    }

    /* Search is the last item in the mobile menu, full width. */
    .site-nav .search-form {
        width: 100%;
        margin: 4px 0 0;
    }

    .site-nav .search-form .search-field {
        flex: 1;
        width: auto;
    }

    /* Close (X) button inside the sliding panel. */
    .nav-close {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 1;
        width: 40px;
        height: 40px;
        padding: 0;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-full);
        color: var(--color-text);
        cursor: pointer;
        opacity: 0;
        transform: translateY(-6px);
        transition: opacity 0.2s ease 0.1s, transform 0.2s ease 0.1s, background 0.15s ease;
    }

    .site-nav.open .nav-close {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-close:hover {
        background: var(--color-surface-raised);
    }

    .nav-close svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 600px) {
    body { font-size: 15px; }
    .entry-title { font-size: 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}