/*
Theme Name: Blog Pro
Theme URI: https://example.com/blog-pro
Author: Blog Pro
Author URI: https://example.com
Description: An ultra-lightweight, dependency-free blogging theme built for sub-second load times, built-in SEO (meta tags, JSON-LD schema, XML sitemap, robots.txt), and a custom REST API for posts. No plugins required.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: blog-pro
Tags: blog, custom-menu, featured-images, translation-ready, threaded-comments, performance, seo
*/

/* ==========================================================================
   1. RESET / BASE
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.65;color:#1a1a1a;background:#fff}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:#0b5fff;text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{padding-left:1.25em}
h1,h2,h3,h4{line-height:1.25;margin:1.4em 0 .5em;font-weight:700}
h1{font-size:2.1rem}
h2{font-size:1.6rem}
h3{font-size:1.25rem}
p{margin:0 0 1.1em}
figure{margin:0 0 1.5em}
figcaption{font-size:.85rem;color:#666;margin-top:.4em}
button,input,textarea,select{font:inherit}

/* ==========================================================================
   2. LAYOUT
   ========================================================================== */
.container{max-width:820px;margin:0 auto;padding:0 20px}
.wrap-wide{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{border-bottom:1px solid #eee;padding:16px 0}
.site-header .wrap-wide{display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-branding a{color:#111;font-weight:800;font-size:1.35rem;text-decoration:none}
.site-branding img{max-height:44px}
.primary-nav ul{list-style:none;display:flex;gap:22px;margin:0;padding:0}
.primary-nav a{color:#333;font-weight:600;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

@media (max-width:680px){
  .nav-toggle{display:block}
  .primary-nav{display:none;width:100%}
  .primary-nav.is-open{display:block}
  .primary-nav ul{flex-direction:column;gap:10px;padding:14px 0}
  .site-header .wrap-wide{flex-wrap:wrap}
}

/* Footer */
.site-footer{border-top:1px solid #eee;margin-top:60px;padding:36px 0;font-size:.9rem;color:#666}
.site-footer .wrap-wide{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.footer-widgets{display:flex;gap:40px;flex-wrap:wrap}

/* ==========================================================================
   3. HOME / ARCHIVE
   ========================================================================== */
.hero{padding:48px 0 32px;border-bottom:1px solid #eee;margin-bottom:36px}
.hero h1{margin:0 0 10px;font-size:2.3rem}
.hero p{color:#555;max-width:60ch}

.section-title{font-size:1.3rem;margin:0 0 18px;padding-bottom:8px;border-bottom:2px solid #111;display:inline-block}

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px;margin:0 0 44px}
.post-card{border:1px solid #eee;border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#f2f2f2}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:16px}
.post-card h3{margin:0 0 8px;font-size:1.08rem}
.post-card h3 a{color:#111}
.post-card .meta{font-size:.8rem;color:#888;margin-bottom:8px}
.post-card .excerpt{font-size:.92rem;color:#444}

.post-list{list-style:none;margin:0 0 40px;padding:0}
.post-list li{border-bottom:1px solid #eee;padding:22px 0;display:flex;gap:20px}
.post-list .thumb{flex:0 0 160px;aspect-ratio:4/3;overflow:hidden;border-radius:8px;background:#f2f2f2}
.post-list .thumb img{width:100%;height:100%;object-fit:cover}
.post-list h2{margin:0 0 6px;font-size:1.2rem}
.post-list .meta{font-size:.8rem;color:#888;margin-bottom:6px}

@media (max-width:520px){
  .post-list li{flex-direction:column}
  .post-list .thumb{flex-basis:auto;aspect-ratio:16/9}
}

.pagination{display:flex;gap:10px;justify-content:center;margin:20px 0 50px}
.pagination a,.pagination span{border:1px solid #ddd;border-radius:6px;padding:8px 14px;font-size:.9rem;color:#333}
.pagination .current{background:#111;color:#fff;border-color:#111}

/* ==========================================================================
   4. SINGLE POST
   ========================================================================== */
.single-post{padding:40px 0 20px}
.post-header .meta{color:#888;font-size:.9rem;margin-bottom:18px}
.post-header .meta a{color:#888}
.featured-media{margin:0 0 30px;border-radius:10px;overflow:hidden}
.entry-content{font-size:1.08rem}
.entry-content img,.entry-content video,.entry-content iframe{border-radius:8px;margin:1.4em 0}
.entry-content h2{margin-top:1.8em}
.entry-content blockquote{border-left:4px solid #111;margin:1.5em 0;padding:.4em 1.2em;color:#444;font-style:italic}
.entry-content pre{background:#f5f5f5;padding:14px;border-radius:8px;overflow:auto}

.tags-line{margin:30px 0;font-size:.9rem}
.tags-line a{background:#f2f2f2;border-radius:20px;padding:5px 12px;margin:0 6px 6px 0;display:inline-block;color:#333}

.author-box{display:flex;gap:16px;align-items:center;border:1px solid #eee;border-radius:10px;padding:20px;margin:36px 0}
.author-box img{border-radius:50%;width:60px;height:60px}
.author-box h4{margin:0 0 4px}
.author-box p{margin:0;color:#555;font-size:.92rem}

.related-posts{margin:50px 0}

/* ==========================================================================
   5. COMMENTS
   ========================================================================== */
.comments-area{margin:50px 0}
.comment-list{list-style:none;margin:0;padding:0}
.comment-list li{border-bottom:1px solid #eee;padding:18px 0}
.comment-author{font-weight:700;font-size:.95rem}
.comment-meta{font-size:.8rem;color:#888;margin-bottom:8px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;padding:11px 13px;border:1px solid #ddd;border-radius:8px;margin-bottom:14px}
.comment-form textarea{min-height:120px}
.comment-form .btn,button.btn,input[type=submit].btn{background:#111;color:#fff;border:0;border-radius:8px;padding:12px 22px;font-weight:600;cursor:pointer}
.comment-form .btn:hover{background:#333}

/* ==========================================================================
   6. CONTACT / ABOUT PAGES
   ========================================================================== */
.page-content{padding:40px 0 60px}
.contact-form label{display:block;font-weight:600;margin-bottom:6px;font-size:.92rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:680px){.contact-grid{grid-template-columns:1fr}}
.form-status{padding:12px 16px;border-radius:8px;margin-bottom:18px;font-size:.92rem}
.form-status.success{background:#e6f7ec;color:#0a7a34}
.form-status.error{background:#fdeaea;color:#c0392b}
.honeypot-field{position:absolute;left:-9999px}

/* ==========================================================================
   7. UTILITIES
   ========================================================================== */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:#111;color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:10px;top:10px}