/*
Theme Name: Weißer Raum
Theme URI: https://example.com/weisser-raum
Author: Claude
Author URI: https://example.com
Description: Ein puristisches, galerieartig weißes WordPress-Theme mit großzügigem Weißraum und feiner Typografie. Geschwister-Theme der Structured-Elegant-Familie.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
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: weisser-raum
Tags: blog, two-columns, right-sidebar, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   WEISSER RAUM – WordPress Theme
   Puristische Klarheit, Galerie-Ästhetik, Raum zum Atmen
   ========================================================================== */

:root {
    --color-bg: #FFFFFF;
    --color-bg-warm: #F8F8F7;
    --color-bg-card: #FFFFFF;
    --color-text: #111111;
    --color-text-light: #555555;
    --color-text-muted: #999999;
    --color-accent: #111111;
    --color-accent-hover: #444444;
    --color-accent-soft: rgba(17, 17, 17, 0.04);
    --color-border: #E0E0E0;
    --color-border-light: #EEEEEE;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xxs: 0.25rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;
    
    --content-width: 680px;
    --sidebar-width: 250px;
    --container-width: 1040px;
    --border-radius: 0px;
}

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

html { font-size: 17px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; transition: opacity 0.2s ease; }
a:hover { opacity: 0.6; }
.entry-content a { border-bottom: 1px solid var(--color-text); }
img { max-width: 100%; height: auto; display: block; }

.site-container { max-width: var(--container-width); margin: 0 auto; padding: 0 var(--spacing-xl); }

/* --------------------------------------------------------------------------
   Header – ultra minimal
   -------------------------------------------------------------------------- */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky; top: 0; z-index: 100;
    transition: transform 0.3s ease;
}
.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--spacing-xl) 0;
}

.site-branding { display: flex; align-items: center; gap: var(--spacing-md); }

.site-logo { width: 36px; height: 36px; border-radius: 0; overflow: hidden; flex-shrink: 0; }
.site-logo img { width: 100%; height: 100%; object-fit: cover; }

.site-logo-placeholder {
    width: 36px; height: 36px; background: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
    color: white; font-family: var(--font-serif); font-size: 1.1rem; font-weight: 400;
}

.site-title {
    font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400;
    font-style: italic; letter-spacing: 0.01em; color: var(--color-text); margin: 0;
}
.site-title a { color: inherit; }
.site-title a:hover { opacity: 1; }
.site-description { display: none; }

.main-nav ul { display: flex; gap: var(--spacing-2xl); list-style: none; }
.main-nav li { margin: 0; padding: 0; position: relative; }

.main-nav a {
    font-family: var(--font-sans); font-size: 0.75rem; font-weight: 400;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted);
    padding: var(--spacing-xs) 0;
}
.main-nav a:hover { opacity: 1; color: var(--color-text); }
.main-nav .current-menu-item a, .main-nav .current_page_item a { color: var(--color-text); }

/* Sub-menu */
.main-nav .sub-menu {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--color-bg); border: 1px solid var(--color-border-light);
    padding: var(--spacing-sm) 0; min-width: 180px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06); flex-direction: column;
}
.main-nav li:hover > .sub-menu { display: flex; }
.main-nav .sub-menu li { width: 100%; }
.main-nav .sub-menu a { display: block; padding: var(--spacing-sm) var(--spacing-md); text-transform: none; letter-spacing: 0; }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.site-main {
    display: grid; grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--spacing-3xl); padding: var(--spacing-3xl) 0;
}
.site-main.no-sidebar { grid-template-columns: 1fr; max-width: var(--content-width); margin: 0 auto; }
.content-area { min-width: 0; }

/* --------------------------------------------------------------------------
   Post Cards – extrem reduziert
   -------------------------------------------------------------------------- */
.post-card {
    padding: 0 0 var(--spacing-3xl) 0;
    margin-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border-light);
}
.post-card:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.post-thumbnail {
    margin-bottom: var(--spacing-xl); overflow: hidden;
}
.post-thumbnail img {
    width: 100%; height: 280px; object-fit: cover;
    transition: opacity 0.4s ease;
}
.post-card:hover .post-thumbnail img { opacity: 0.9; }

.entry-header { margin-bottom: var(--spacing-lg); }

.entry-title {
    font-family: var(--font-serif); font-size: 1.8rem; font-weight: 400;
    line-height: 1.25; margin-bottom: var(--spacing-sm); letter-spacing: -0.01em;
}
.entry-title a { color: var(--color-text); }
.entry-title a:hover { opacity: 1; }

.entry-meta {
    font-family: var(--font-sans); font-size: 0.72rem; font-weight: 300;
    color: var(--color-text-muted); display: flex; align-items: center;
    flex-wrap: wrap; gap: var(--spacing-xs); letter-spacing: 0.04em;
    text-transform: uppercase;
}
.entry-meta .sep { color: var(--color-border); margin: 0 var(--spacing-xs); }
.entry-meta a { color: var(--color-text-muted); }
.entry-meta a:hover { color: var(--color-text); opacity: 1; }

.entry-summary {
    font-size: 0.95rem; line-height: 1.8; color: var(--color-text-light); font-weight: 300;
}
.entry-summary p { margin-bottom: var(--spacing-md); }
.entry-summary p:last-child { margin-bottom: 0; }

.read-more {
    display: inline-flex; align-items: center; gap: var(--spacing-sm);
    font-family: var(--font-sans); font-size: 0.72rem; font-weight: 400;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--color-text); margin-top: var(--spacing-lg);
    padding-bottom: 2px; border-bottom: 1px solid var(--color-text);
}
.read-more:hover { opacity: 0.5; }
.read-more::after { content: '→'; }

/* Ohne Bild */
.post-card:not(.has-post-thumbnail) { /* clean, no extra border */ }

/* --------------------------------------------------------------------------
   Single Post / Page
   -------------------------------------------------------------------------- */
.single-post .post-card, .page .post-card { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.single-post .entry-header, .page .entry-header { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-md); border-bottom: 1px solid var(--color-border-light); }
.single-post .entry-title, .page .entry-title { font-size: 2.4rem; margin-bottom: var(--spacing-md); }
.single-post .post-thumbnail img, .page .post-thumbnail img { height: auto; max-height: 500px; }

.entry-content { font-size: 1rem; line-height: 1.85; font-weight: 300; }
.entry-content p { margin-bottom: var(--spacing-lg); }
.entry-content h2 { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 400; margin-top: var(--spacing-2xl); margin-bottom: var(--spacing-md); }
.entry-content h3 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 400; font-style: italic; margin-top: var(--spacing-xl); margin-bottom: var(--spacing-md); color: var(--color-text-light); }
.entry-content h4 { font-family: var(--font-sans); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; margin-top: var(--spacing-xl); margin-bottom: var(--spacing-sm); }

.entry-content ul, .entry-content ol { margin-bottom: var(--spacing-lg); padding-left: var(--spacing-xl); }
.entry-content .monatsarchiv-posts { list-style-type: none; padding-left: 0; }
.entry-content li { margin-bottom: var(--spacing-sm); }
.entry-content .monatsarchiv-posts li { margin-bottom: 0; }

.entry-content blockquote {
    border: none; padding: var(--spacing-xl) 0; margin: var(--spacing-2xl) 0;
    font-family: var(--font-serif); font-size: 1.3rem; font-style: italic;
    text-align: center; color: var(--color-text-light); line-height: 1.5;
}
.entry-content blockquote p:last-child { margin-bottom: 0; }

.entry-content pre { background: var(--color-bg-warm); border: 1px solid var(--color-border-light); padding: var(--spacing-lg); overflow-x: auto; margin-bottom: var(--spacing-lg); font-size: 0.88rem; }
.entry-content code { font-family: 'SF Mono', Consolas, monospace; font-size: 0.88em; background: var(--color-bg-warm); padding: 0.1em 0.3em; }
.entry-content pre code { background: none; padding: 0; }
.entry-content img { margin: var(--spacing-lg) 0; }
.entry-content figure { margin: var(--spacing-xl) 0; }
.entry-content figcaption { font-size: 0.78rem; color: var(--color-text-muted); text-align: center; margin-top: var(--spacing-sm); font-weight: 300; letter-spacing: 0.02em; }
.entry-content .yt-screenshot-block figcaption { margin-top: 0; }

.entry-content hr {
    border: none; margin: var(--spacing-3xl) auto;
    width: 40px; height: 1px; background: var(--color-border);
}

.entry-content table { width: 100%; border-collapse: collapse; margin-bottom: var(--spacing-lg); }
.entry-content th, .entry-content td { border-bottom: 1px solid var(--color-border-light); padding: var(--spacing-sm) var(--spacing-md); text-align: left; }
.entry-content th { font-weight: 500; font-size: 0.85rem; letter-spacing: 0.02em; border-bottom-color: var(--color-border); }

.entry-footer { margin-top: var(--spacing-xl); padding-top: var(--spacing-xl); border-top: 1px solid var(--color-border-light); font-size: 0.72rem; color: var(--color-text-muted); }
.entry-footer .tags-links { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); }
.entry-footer .tags-links a {
    padding: 0.3em 0.65em; border: 1px solid var(--color-border);
    color: var(--color-text-light); font-size: 0.72rem; font-weight: 400;
    letter-spacing: 0.03em; transition: all 0.2s;
}
.entry-footer .tags-links a:hover { background: var(--color-text); color: white; border-color: var(--color-text); opacity: 1; }

/* Post Navigation */
.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); margin-top: var(--spacing-xl); padding-top: var(--spacing-xl); border-top: 1px solid var(--color-border-light); }
.post-navigation .nav-previous, .post-navigation .nav-next { padding: var(--spacing-lg) 0; }
.post-navigation .nav-next { text-align: right; }
.post-navigation .nav-label { font-size: 0.68rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); display: block; margin-bottom: var(--spacing-xs); }
.post-navigation .nav-title { font-family: var(--font-serif); font-size: 1rem; color: var(--color-text); line-height: 1.4; }
.post-navigation a:hover .nav-title { opacity: 0.6; }

/* --------------------------------------------------------------------------
   Sidebar – schwebend, leise
   -------------------------------------------------------------------------- */
.sidebar { position: sticky; top: calc(80px + var(--spacing-xl)); align-self: start; transition: top 0.3s ease; }
.sidebar.author-scrolled { top: calc(80px + var(--spacing-sm) - 265px); }

.widget { margin-bottom: var(--spacing-2xl); }

.widget-title {
    font-family: var(--font-sans); font-size: 0.68rem; font-weight: 400;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted);
    margin-bottom: var(--spacing-md); padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.widget_weisser_raum_author { text-align: center; }
.widget_weisser_raum_author .widget-title { border-bottom: none; margin-bottom: var(--spacing-lg); }

.author-avatar {
    width: 64px; height: 64px; border-radius: 0; margin: 0 auto var(--spacing-md);
    overflow: hidden;
}
.author-avatar img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.3); }

.author-name { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 400; font-style: italic; color: var(--color-text); margin-bottom: var(--spacing-xs); }
.author-bio { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.6; font-weight: 300; }

.widget ul { list-style: none; }
.widget li { padding: var(--spacing-sm) 0; font-size: 0.88rem; font-weight: 300; }
.widget li + li { border-top: 1px solid var(--color-border-light); }
.widget li:first-child { padding-top: 0; }
.widget li:last-child { padding-bottom: 0; }
.widget li a { color: var(--color-text-light); display: block; line-height: 1.4; }
.widget li a:hover { color: var(--color-text); opacity: 1; }
.widget .post-date { font-size: 0.7rem; color: var(--color-text-muted); display: block; margin-top: 0.2em; }

/* Numbered List */
.widget_recent_entries { counter-reset: post-counter; }
.widget_recent_entries li { counter-increment: post-counter; padding-left: var(--spacing-xl); position: relative; }
.widget_recent_entries li::before {
    content: counter(post-counter, decimal-leading-zero); position: absolute; left: 0; top: var(--spacing-sm);
    font-family: var(--font-sans); font-size: 0.65rem; font-weight: 300;
    color: var(--color-text-muted); letter-spacing: 0.02em;
}
.widget_recent_entries li:first-child::before { top: 0; }

/* Meta Widget */
.widget_meta li { padding-left: var(--spacing-lg); position: relative; }
.widget_meta li::before { content: "—"; position: absolute; left: 0; top: var(--spacing-sm); font-size: 0.75rem; color: var(--color-border); }
.widget_meta li:first-child::before { top: 0; }

.widget_recent_comments li { padding-left: 0; }
.widget_recent_comments li::before { display: none; }
.widget_recent_comments .recentcomments { font-size: 0.85rem; line-height: 1.5; }
.widget_recent_comments .comment-author-link, .widget_recent_comments .comment-author-link a { font-weight: 400; color: var(--color-text); font-style: normal; }
.widget_recent_comments .recentcomments > a { font-style: italic; }

.widget_categories li, .widget_archive li { display: flex; justify-content: space-between; align-items: baseline; padding-left: 0; }
.widget_categories li::before, .widget_archive li::before { display: none; }
.widget_categories li a, .widget_archive li a { flex: 1; }
.widget_categories .count, .widget_archive .count { font-size: 0.65rem; color: var(--color-text-muted); margin-left: var(--spacing-sm); }

/* Tag Cloud */
.widget_tag_cloud .tagcloud { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); }
.widget_tag_cloud .tagcloud a {
    padding: var(--spacing-xxs) var(--spacing-sm); border: 1px solid var(--color-border);
    font-size: 0.8rem !important; color: var(--color-text-light); font-weight: 300; transition: all 0.2s;
}
.widget_tag_cloud .tagcloud a:hover { background: var(--color-text); color: white; border-color: var(--color-text); opacity: 1; }

/* Search Widget */
.widget_search { padding: 0; }
.widget_search .search-form { display: grid; grid-template-columns: 1fr auto; gap: var(--spacing-xs); }
.search-field, .widget_search .search-field {
    padding: var(--spacing-xs) var(--spacing-sm); border: 1px solid var(--color-border);
    font-family: var(--font-sans); font-size: 0.82rem; font-weight: 300;
    width: 100%; min-width: 0;
}
.widget_search .search-field:focus, .search-field:focus { outline: none; border-color: var(--color-text); }
.widget_search .search-submit, .search-submit {
    background: var(--color-text); color: white; border: none;
    padding: var(--spacing-xs) var(--spacing-sm); font-family: var(--font-sans);
    font-size: 0.72rem; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase;
    cursor: pointer; transition: opacity 0.2s; white-space: nowrap;
}
.widget_search .search-submit:hover, .search-submit:hover { opacity: 0.7; }
.widget_search .search-form label { display: contents; }

/* --------------------------------------------------------------------------
   Comments
   -------------------------------------------------------------------------- */
.comments-area { margin-top: var(--spacing-2xl); padding-top: var(--spacing-2xl); border-top: 1px solid var(--color-border-light); }
.comments-title { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 400; margin-bottom: var(--spacing-xl); }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-xl); border-bottom: 1px solid var(--color-border-light); }
.comment:last-child { border-bottom: none; }
.comment-body { display: grid; grid-template-columns: 40px 1fr; gap: var(--spacing-md); }
.comment-author .avatar { width: 40px; height: 40px; border-radius: 0; }
.comment-content { min-width: 0; }
.comment-meta { margin-bottom: var(--spacing-sm); }
.comment-author .fn { font-family: var(--font-sans); font-weight: 400; font-style: normal; color: var(--color-text); font-size: 0.9rem; }
.comment-metadata { font-size: 0.72rem; color: var(--color-text-muted); }
.comment-metadata a { color: var(--color-text-muted); }
.comment-content p { margin-bottom: var(--spacing-sm); line-height: 1.7; font-weight: 300; }
.comment-content p:last-child { margin-bottom: 0; }
.reply a { font-size: 0.72rem; color: var(--color-text); letter-spacing: 0.04em; text-transform: uppercase; }

.comment .children { list-style: none; margin: var(--spacing-xl) 0 0; padding-left: var(--spacing-xl); border-left: 1px solid var(--color-border-light); }
.comment .children .comment { margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

.comment-respond { margin-top: var(--spacing-xl); }
.comment-reply-title { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 400; margin-bottom: var(--spacing-lg); }
.comment-form label { font-size: 0.8rem; font-weight: 400; color: var(--color-text-muted); display: block; margin-bottom: var(--spacing-xs); letter-spacing: 0.04em; text-transform: uppercase; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
    width: 100%; padding: var(--spacing-sm) var(--spacing-md); border: 1px solid var(--color-border);
    font-family: var(--font-sans); font-size: 0.95rem; font-weight: 300; line-height: 1.6; margin-bottom: var(--spacing-md);
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--color-text); }
.comment-form textarea { min-height: 150px; resize: vertical; }
.comment-form .form-submit { margin-top: var(--spacing-md); }
.comment-form .submit {
    background: var(--color-text); color: white; border: none;
    padding: var(--spacing-sm) var(--spacing-xl); font-family: var(--font-sans);
    font-size: 0.82rem; font-weight: 400; letter-spacing: 0.04em;
    cursor: pointer; transition: opacity 0.2s;
}
.comment-form .submit:hover { opacity: 0.7; }
.comment-form-cookies-consent { display: flex; align-items: baseline; gap: var(--spacing-xs); }
.required-field-message { display: block; margin-bottom: var(--spacing-md); }
.comment-reply-title small { margin-left: var(--spacing-md); }

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.pagination, .posts-pagination { display: flex; justify-content: center; align-items: center; gap: var(--spacing-xs); margin-top: var(--spacing-xl); padding-top: var(--spacing-xl); border-top: 1px solid var(--color-border-light); }
.pagination a, .pagination span, .posts-pagination .nav-links a, .posts-pagination .nav-links span {
    font-size: 0.82rem; padding: var(--spacing-sm) var(--spacing-md); min-width: 40px; text-align: center; font-weight: 300;
}
.pagination a, .posts-pagination .nav-links a { color: var(--color-text-light); border-bottom: 1px solid transparent; }
.pagination a:hover, .posts-pagination .nav-links a:hover { border-bottom-color: var(--color-text); opacity: 1; color: var(--color-text); }
.pagination .current, .posts-pagination .nav-links .current { color: var(--color-text); font-weight: 500; border-bottom: 1px solid var(--color-text); }
.pagination .dots, .posts-pagination .nav-links .dots { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   Archive / Search / 404
   -------------------------------------------------------------------------- */
.archive-header, .search-header { padding: var(--spacing-xl) 0; margin-bottom: var(--spacing-2xl); border-bottom: 1px solid var(--color-border-light); }
.archive-title, .search-title { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 400; }
.archive-title span, .search-title span { font-style: italic; }
.archive-description { color: var(--color-text-light); font-size: 0.95rem; font-weight: 300; }
.archive-description p { margin: 0; }

.error-404 { text-align: center; padding: var(--spacing-3xl) var(--spacing-2xl); }
.error-404 .page-title { font-family: var(--font-serif); font-size: 6rem; font-weight: 400; color: var(--color-border); margin-bottom: var(--spacing-md); }
.error-404 .page-subtitle { font-family: var(--font-serif); font-size: 1.2rem; font-style: italic; color: var(--color-text-light); margin-bottom: var(--spacing-xl); }
.error-404 .search-form { max-width: 360px; margin: 0 auto; display: flex; gap: var(--spacing-sm); }
.error-404 .search-field { flex: 1; padding: var(--spacing-sm) var(--spacing-md); border: 1px solid var(--color-border); font-size: 0.95rem; }
.error-404 .search-submit { background: var(--color-text); color: white; border: none; padding: var(--spacing-sm) var(--spacing-lg); font-weight: 400; cursor: pointer; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--color-border-light); margin-top: var(--spacing-3xl); }
.footer-widgets { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--spacing-xl); padding: var(--spacing-2xl) 0; }
.footer-widget { font-size: 0.85rem; font-weight: 300; }
.footer-widget .widget-title { color: var(--color-text); }
.footer-widget p { color: var(--color-text-light); line-height: 1.6; margin: 0; }
.footer-widget ul { list-style: none; margin: 0; padding: 0; }
.footer-widget li { padding: var(--spacing-xxs) 0; border-bottom: none; }
.footer-widget a { color: var(--color-text-light); }
.footer-widget a:hover { color: var(--color-text); opacity: 1; }

.footer-bottom { border-top: 1px solid var(--color-border-light); padding: var(--spacing-lg) 0; text-align: center; }
.footer-bottom p { font-size: 0.72rem; color: var(--color-text-muted); margin: 0; letter-spacing: 0.04em; font-weight: 300; }

/* --------------------------------------------------------------------------
   Responsive & Burger
   -------------------------------------------------------------------------- */
@media (max-width: 900px) { .site-main { grid-template-columns: 1fr; } .sidebar { position: static; } }

.burger-btn { display: none; flex-direction: column; justify-content: center; gap: 6px; width: 36px; height: 36px; padding: 4px; background: none; border: none; cursor: pointer; flex-shrink: 0; z-index: 201; position: relative; }
.burger-btn span { display: block; width: 24px; height: 1px; background: var(--color-text); transition: transform 0.3s ease, opacity 0.3s ease; transform-origin: center; }
.burger-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(255,255,255,0.8); z-index: 199; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; backdrop-filter: blur(4px); }
.nav-overlay.is-visible { opacity: 1; pointer-events: auto; }

@media (max-width: 600px) {
    html { font-size: 16px; }
    .header-inner { padding: var(--spacing-md) 0; }
    .site-logo, .site-logo-placeholder { width: 30px; height: 30px; }
    .site-logo-placeholder { font-size: 0.9rem; }
    .site-title { font-size: 1.15rem; }
    .burger-btn { display: flex; }
    .nav-overlay { display: block; pointer-events: none; }
    .nav-overlay.is-visible { pointer-events: auto; }
    .main-nav { position: fixed; top: 0; right: 0; bottom: 0; width: 72vw; max-width: 280px; background: var(--color-bg); border-left: 1px solid var(--color-border-light); z-index: 200; padding: 80px var(--spacing-xl) var(--spacing-xl); transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); overflow-y: auto; }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav li { width: 100%; border-bottom: 1px solid var(--color-border-light); }
    .main-nav li:last-child { border-bottom: none; }
    .main-nav a { display: block; padding: var(--spacing-md) 0; font-size: 0.85rem; }
    .main-nav .sub-menu { position: static; display: block; box-shadow: none; border: none; padding: 0 0 0 var(--spacing-md); min-width: 0; }
    .main-nav .sub-menu a { font-size: 0.8rem; padding: var(--spacing-sm) 0; }
    .sidebar { grid-template-columns: 1fr; }
    .footer-widgets { grid-template-columns: 1fr; }
    .post-thumbnail img { height: 200px; }
    .single-post .entry-title, .page .entry-title { font-size: 1.8rem; }
    .post-navigation { grid-template-columns: 1fr; }
    .post-navigation .nav-next { text-align: left; }
}

.screen-reader-text { clip: rect(1px,1px,1px,1px); position: absolute !important; height: 1px; width: 1px; overflow: hidden; }
.alignnone { margin: var(--spacing-lg) 0; }
.aligncenter { display: block; margin: var(--spacing-lg) auto; }
.alignright { float: right; margin: var(--spacing-sm) 0 var(--spacing-lg) var(--spacing-lg); }
.alignleft { float: left; margin: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg) 0; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.78rem; color: var(--color-text-muted); text-align: center; margin-top: var(--spacing-sm); }
.gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--spacing-md); margin: var(--spacing-lg) 0; }
.gallery-item { margin: 0; }
.sticky .post-card { border-left: 2px solid var(--color-text); padding-left: var(--spacing-xl); }