/*
Theme Name: Modern Blog
Theme URI: https://example.com/modern-blog
Author: Modern Blog
Author URI: https://example.com
Description: A modern editorial blog theme reworked from a 2010 layout. Warm neutral palette with teal, orange and olive accents, Newsreader + Public Sans typography, sticky nav, drop-cap article body, pull-quotes, and a card-based sidebar.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.5
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: modern-blog
Tags: blog, editorial, two-columns, custom-menu, featured-images, threaded-comments, translation-ready
*/

:root{
  --mb-teal:#2f97ac;
  --mb-orange:#c05617;
  --mb-orange-btn:#d3641c;
  --mb-olive:#7a8a4e;
  --mb-ink:#26221d;
  --mb-body:#5c554b;
  --mb-muted:#7a7266;
  --mb-faint:#9a9384;
  --mb-bg:#f6f4ee;
  --mb-card:#ffffff;
  --mb-line:rgba(38,34,29,0.08);
  --mb-line-soft:rgba(38,34,29,0.07);
  --mb-max:1120px;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Public Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--mb-bg);
  color:var(--mb-ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--mb-orange);text-decoration:none}
a:hover{color:#8f3f10}
::selection{background:#d9e6c8;color:#3a4426}

.mb-wrap{max-width:var(--mb-max);margin:0 auto;padding:0 32px}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(246,244,238,0.85);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mb-line);
}
.site-header .mb-wrap{
  height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.site-brand{display:flex;align-items:center;gap:11px;color:var(--mb-ink)}
.site-brand:hover{color:var(--mb-ink)}
.site-brand .mark{
  width:30px;height:30px;border-radius:8px;background:var(--mb-teal);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:var(--serif);font-weight:600;font-size:18px;
}
.site-brand .name{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:-0.01em}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:8px 14px;border-radius:8px;
  font-size:14.5px;font-weight:500;color:#4c463d;
}
.main-nav a:hover,.main-nav .current-menu-item>a{background:rgba(38,34,29,0.05);color:var(--mb-ink)}
.main-nav .mb-cta>a,.main-nav a.mb-cta{background:var(--mb-orange-btn);color:#fff}
.main-nav .mb-cta>a:hover{background:#b5540f;color:#fff}
.menu-toggle{display:none}

/* ---------- Hero ---------- */
.mb-hero{padding:64px 0 40px}
.mb-hero .kicker{
  display:flex;align-items:baseline;gap:14px;margin-bottom:18px;
}
.mb-hero .kicker .label{
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--mb-teal);
}
.mb-hero .kicker .rule{height:1px;flex:1;background:rgba(38,34,29,0.12)}
.mb-hero .kicker .date{font-size:13px;color:var(--mb-muted)}
.mb-hero h1{
  margin:0;font-family:var(--serif);font-weight:500;
  font-size:clamp(40px,6vw,68px);line-height:1.04;letter-spacing:-0.02em;max-width:16ch;
}
.mb-hero .dek{margin:20px 0 0;font-size:19px;line-height:1.6;color:var(--mb-body);max-width:60ch}
.mb-byline{display:flex;align-items:center;gap:14px;margin-top:26px}
.mb-byline .avatar{
  width:40px;height:40px;border-radius:50%;background:#d9e6c8;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:600;color:#5a6a3c;
}
.mb-byline .who{line-height:1.35}
.mb-byline .who .n{font-size:14.5px;font-weight:600}
.mb-byline .who .m{font-size:13px;color:var(--mb-muted)}

/* ---------- Body grid ---------- */
.mb-body{
  padding:8px 0 96px;
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:start;
}
.mb-article{max-width:66ch}
.mb-cover{
  width:100%;aspect-ratio:16/8;border-radius:14px;overflow:hidden;margin-bottom:40px;
  background:repeating-linear-gradient(135deg,#eceadf,#eceadf 11px,#e6e3d6 11px,#e6e3d6 22px);
  display:flex;align-items:center;justify-content:center;
}
.mb-cover img{width:100%;height:100%;object-fit:cover}
.mb-cover .ph{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--mb-faint);letter-spacing:0.04em}

.mb-prose{font-family:var(--serif);font-size:19px;line-height:1.75;color:#332e27}
.mb-prose p{margin:0 0 24px}
.mb-prose > p:first-of-type::first-letter{
  float:left;font-size:64px;line-height:0.82;padding:6px 10px 0 0;font-weight:500;color:var(--mb-orange);
}
.mb-prose h2{
  font-family:var(--serif);font-weight:600;font-size:30px;line-height:1.15;letter-spacing:-0.01em;
  margin:44px 0 16px;color:var(--mb-ink);
}
.mb-prose h3{font-family:var(--serif);font-weight:600;font-size:24px;margin:36px 0 14px;color:var(--mb-ink)}
.mb-prose a{color:var(--mb-orange);text-decoration:underline;text-underline-offset:2px}
.mb-prose ul,.mb-prose ol{margin:0 0 24px;padding-left:1.3em}
.mb-prose li{margin:0 0 8px}
.mb-prose blockquote,.mb-pullquote{
  margin:40px 0;padding:32px 34px;border-radius:16px;background:#e7efd8;border:1px solid #d3e0bd;
}
.mb-pullquote .q-label{
  font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--mb-olive);margin-bottom:12px;
}
.mb-pullquote blockquote,.mb-prose blockquote p{
  margin:0;font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.5;color:#4a5730;
  padding:0;background:none;border:none;
}

/* Post footer */
.mb-postfoot{
  margin-top:44px;padding-top:28px;border-top:1px solid rgba(38,34,29,0.1);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.mb-tags{display:flex;gap:8px;flex-wrap:wrap}
.mb-tags a{
  padding:6px 12px;border-radius:20px;background:#eae7dc;
  font-size:13px;font-weight:500;color:var(--mb-body);
}
.mb-tags a:hover{background:#e0dccf;color:var(--mb-ink)}
.mb-comments-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--mb-orange)}

/* Post list (index/archive) */
.mb-list{display:flex;flex-direction:column;gap:44px}
.mb-card-post{border-bottom:1px solid var(--mb-line);padding-bottom:44px}
.mb-card-post:last-child{border-bottom:none}
.mb-card-post .thumb{
  width:100%;aspect-ratio:16/8;border-radius:14px;overflow:hidden;margin-bottom:22px;
  background:repeating-linear-gradient(135deg,#eceadf,#eceadf 11px,#e6e3d6 11px,#e6e3d6 22px);
}
.mb-card-post .meta{font-size:12px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--mb-teal);margin-bottom:10px}
.mb-card-post h2{font-family:var(--serif);font-weight:500;font-size:34px;line-height:1.1;letter-spacing:-0.01em;margin:0 0 12px}
.mb-card-post h2 a{color:var(--mb-ink)}
.mb-card-post h2 a:hover{color:var(--mb-orange)}
.mb-card-post .excerpt{font-family:var(--serif);font-size:18px;line-height:1.65;color:var(--mb-body);margin:0 0 16px}
.mb-readmore{font-size:14.5px;font-weight:600;color:var(--mb-orange)}

/* Pagination */
.mb-pagination{margin-top:56px;display:flex;gap:8px;flex-wrap:wrap}
.mb-pagination .page-numbers{
  padding:8px 14px;border-radius:9px;border:1px solid var(--mb-line);
  font-size:14.5px;font-weight:600;color:#4c463d;background:var(--mb-card);
}
.mb-pagination .page-numbers.current{background:var(--mb-teal);color:#fff;border-color:var(--mb-teal)}
.mb-pagination a.page-numbers:hover{border-color:var(--mb-teal);color:var(--mb-teal)}

/* ---------- Sidebar ---------- */
.mb-sidebar{display:flex;flex-direction:column;gap:14px;position:sticky;top:92px}
.mb-widget{padding:26px;border-radius:16px;background:var(--mb-card);border:1px solid var(--mb-line-soft)}
.mb-widget .widget-title,.mb-widget h3{
  margin:0 0 14px;font-family:var(--serif);font-weight:600;font-size:20px;color:var(--mb-ink);
}
.mb-widget:nth-of-type(1) .widget-title{color:var(--mb-teal)}
.mb-widget p{margin:0;font-size:14.5px;line-height:1.65;color:var(--mb-body)}
.mb-widget ul{list-style:none;margin:0;padding:0}
.mb-widget li{padding:11px 0;border-bottom:1px solid var(--mb-line)}
.mb-widget li:last-child{border-bottom:none}
.mb-widget li a{color:#4c463d;font-size:14.5px;font-weight:500;display:flex;align-items:center;justify-content:space-between}
.mb-widget li a:hover{color:var(--mb-orange)}
.mb-recent .item{display:block;padding:0;border:none;margin-bottom:18px}
.mb-recent .item:last-child{margin-bottom:0}
.mb-recent .item + .item{border-top:1px solid var(--mb-line-soft);padding-top:18px}
.mb-recent .item .t{font-size:15px;font-weight:600;color:var(--mb-orange);margin-bottom:4px}
.mb-recent .item .d{font-size:13.5px;line-height:1.55;color:var(--mb-muted)}

/* Newsletter widget */
.mb-widget.mb-news{background:var(--mb-teal);color:#fff;border:none}
.mb-widget.mb-news h3,.mb-widget.mb-news .widget-title{color:#fff}
.mb-widget.mb-news p{color:rgba(255,255,255,0.85);margin-bottom:16px}
.mb-news form{display:flex;gap:8px}
.mb-news input[type=email]{
  flex:1;min-width:0;padding:10px 12px;border-radius:9px;border:none;
  font-size:14px;font-family:inherit;color:var(--mb-ink);
}
.mb-btn{
  padding:10px 16px;border-radius:9px;border:none;background:var(--mb-orange-btn);
  color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;
}
.mb-btn:hover{background:#b5540f}

/* ---------- Comments ---------- */
.mb-comments{max-width:66ch;margin:56px 0 0}
.mb-comments h2{font-family:var(--serif);font-weight:600;font-size:26px;margin:0 0 24px}
.comment-list{list-style:none;margin:0 0 32px;padding:0}
.comment-list li{margin:0 0 20px}
.comment-body{background:var(--mb-card);border:1px solid var(--mb-line-soft);border-radius:14px;padding:20px 22px}
.comment-author{font-weight:600;font-size:14.5px}
.comment-meta{font-size:12.5px;color:var(--mb-muted);margin-bottom:8px}
.comment-content{font-family:var(--serif);font-size:16.5px;line-height:1.6;color:#332e27}
.comment-respond{background:var(--mb-card);border:1px solid var(--mb-line-soft);border-radius:16px;padding:26px}
.comment-respond input[type=text],.comment-respond input[type=email],.comment-respond input[type=url],.comment-respond textarea{
  width:100%;padding:10px 12px;border-radius:9px;border:1px solid var(--mb-line);font-family:inherit;font-size:14.5px;margin-top:6px;
}
.comment-respond label{font-size:13.5px;font-weight:600;color:var(--mb-body)}
.comment-respond p{margin:0 0 16px}
.comment-respond .submit,.comment-respond input[type=submit]{
  padding:11px 20px;border-radius:9px;border:none;background:var(--mb-orange-btn);color:#fff;
  font-weight:600;font-size:14.5px;cursor:pointer;
}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--mb-line);background:#efece3}
.site-footer .mb-wrap{
  padding-top:40px;padding-bottom:40px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.site-footer .brand{display:flex;align-items:center;gap:10px}
.site-footer .brand .mark{
  width:26px;height:26px;border-radius:7px;background:var(--mb-teal);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:var(--serif);font-weight:600;font-size:15px;
}
.site-footer .brand .name{font-family:var(--serif);font-size:16px;font-weight:600}
.site-footer nav{display:flex;gap:20px;font-size:14px}
.site-footer nav a{color:var(--mb-muted)}
.site-footer nav a:hover{color:var(--mb-ink)}
.site-footer .copy{font-size:13px;color:var(--mb-faint)}

/* ---------- Accessibility ---------- */
.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;
}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 16px;border-radius:8px;z-index:100}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .mb-body{grid-template-columns:1fr;gap:48px}
  .mb-sidebar{position:static;top:auto}
}
@media (max-width:640px){
  .mb-wrap{padding:0 20px}
  .main-nav{position:fixed;inset:68px 0 auto 0;background:var(--mb-bg);border-bottom:1px solid var(--mb-line);
    transform:translateY(-120%);transition:transform .25s ease;padding:12px 20px}
  .main-nav.open{transform:translateY(0)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .menu-toggle{display:inline-flex;align-items:center;gap:8px;background:none;border:1px solid var(--mb-line);
    border-radius:8px;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:600;color:var(--mb-ink);cursor:pointer}
  .mb-hero{padding:40px 0 28px}
}
