/*
Theme Name: ServantBoy Lite
Theme URI: https://servantboy.com/
Author: Built for ServantBoy
Author URI: https://servantboy.com/
Description: A fast, lightweight education-news theme built for ServantBoy. Zero web-font downloads, minimal CSS/JS, AdSense-ready, and tuned for mobile readers on metered data. Covers JAMB, scholarships, admissions and exam-prep content.
Version: 1.0.0
Requires at least: 5.5
Tested up to: 6.7
Requires PHP: 7.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: servantboy-lite
Tags: education, news, blog, lightweight, two-columns, right-sidebar, custom-menu, featured-images, translation-ready
*/

/* =========================================================
   1. Design tokens (change brand colours/fonts here)
   ========================================================= */
:root{
  --sb-green:#15573f;        /* primary brand */
  --sb-green-dark:#0f4030;
  --sb-amber:#f0a500;        /* accent / links / "Read more" */
  --sb-amber-dark:#c98700;
  --sb-ink:#1a1a1a;          /* body text */
  --sb-muted:#6b7280;        /* meta text */
  --sb-line:#e5e7eb;         /* borders */
  --sb-surface:#ffffff;
  --sb-tint:#f6f8f7;         /* section background */
  --sb-radius:8px;
  --sb-wrap:1180px;          /* max content width */
  --sb-gap:28px;

  --sb-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --sb-serif:Georgia,"Times New Roman",Times,serif;
}

/* =========================================================
   2. Reset / base
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sb-sans);
  color:var(--sb-ink);
  background:var(--sb-surface);
  line-height:1.6;
  font-size:17px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--sb-green);text-decoration:none}
a:hover,a:focus{color:var(--sb-amber-dark);text-decoration:underline}
h1,h2,h3,h4{font-family:var(--sb-sans);line-height:1.25;color:var(--sb-ink);margin:0 0 .5em}
h1{font-size:2rem;font-weight:800;letter-spacing:-.01em}
h2{font-size:1.5rem;font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
blockquote{margin:1.4em 0;padding:.6em 1.1em;border-left:4px solid var(--sb-amber);background:var(--sb-tint);color:#374151;font-style:italic}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:var(--sb-radius);overflow:auto}
hr{border:0;border-top:1px solid var(--sb-line);margin:2em 0}

/* accessibility */
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--sb-green);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--sb-amber);outline-offset:2px}

.sb-wrap{max-width:var(--sb-wrap);margin:0 auto;padding:0 18px}

/* =========================================================
   3. Header / nav
   ========================================================= */
.sb-topbar{background:var(--sb-green-dark);color:#cdebd9;font-size:.82rem}
.sb-topbar .sb-wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;flex-wrap:wrap;gap:6px}
.sb-topbar a{color:#cdebd9}
.sb-topbar a:hover{color:#fff}
.sb-social a{display:inline-block;margin-left:14px;font-weight:600}

.sb-header{background:var(--sb-surface);border-bottom:1px solid var(--sb-line)}
.sb-header .sb-wrap{display:flex;align-items:center;gap:18px;min-height:84px}
.sb-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.sb-brand .sb-logo img{max-height:54px;width:auto}
.sb-site-title{font-size:1.55rem;font-weight:800;color:var(--sb-green);margin:0;line-height:1}
.sb-site-title a{color:inherit}
.sb-site-desc{font-size:.8rem;color:var(--sb-muted);margin:2px 0 0}

.sb-nav{margin-left:auto}
.sb-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.sb-nav li{position:relative}
.sb-nav a{display:block;padding:10px 14px;font-weight:600;color:var(--sb-ink);border-radius:6px}
.sb-nav a:hover,.sb-nav .current-menu-item>a{color:var(--sb-green);background:var(--sb-tint);text-decoration:none}
/* dropdowns */
.sb-nav ul ul{position:absolute;top:100%;left:0;display:none;flex-direction:column;background:#fff;border:1px solid var(--sb-line);border-radius:var(--sb-radius);min-width:200px;box-shadow:0 8px 24px rgba(0,0,0,.08);padding:6px;z-index:50}
.sb-nav li:hover>ul,.sb-nav li:focus-within>ul{display:flex}

.sb-menu-toggle{display:none;margin-left:auto;background:var(--sb-green);color:#fff;border:0;border-radius:6px;padding:10px 14px;font-size:1rem;font-weight:700;cursor:pointer}

/* featured ribbon (e.g. Physics guide) */
.sb-ribbon{background:var(--sb-amber);color:#3a2c00}
.sb-ribbon .sb-wrap{padding-top:9px;padding-bottom:9px;font-size:.92rem;font-weight:600;text-align:center}
.sb-ribbon a{color:var(--sb-green-dark);text-decoration:underline}

/* =========================================================
   4. Layout grid
   ========================================================= */
.sb-main{padding:30px 0 50px}
.sb-grid{display:grid;grid-template-columns:1fr 320px;gap:40px;max-width:var(--sb-wrap);margin:0 auto;padding:0 18px}
@media(max-width:980px){.sb-grid{grid-template-columns:1fr}}

.sb-section-head{display:flex;align-items:center;gap:12px;margin:0 0 18px}
.sb-section-head h2{margin:0;font-size:1.15rem;text-transform:uppercase;letter-spacing:.04em}
.sb-section-head::after{content:"";flex:1;height:1px;background:var(--sb-line)}
.sb-section-head .sb-bar{width:6px;height:22px;background:var(--sb-amber);border-radius:3px}

/* =========================================================
   5. Post cards
   ========================================================= */
.sb-cat{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:var(--sb-green);padding:3px 9px;border-radius:99px}
.sb-cat:hover{background:var(--sb-amber-dark);color:#fff;text-decoration:none}

.sb-card-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sb-gap)}
@media(max-width:600px){.sb-card-list{grid-template-columns:1fr}}

.sb-card{background:var(--sb-surface);border:1px solid var(--sb-line);border-radius:var(--sb-radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.sb-card:hover{box-shadow:0 10px 28px rgba(21,87,63,.12);transform:translateY(-2px)}
.sb-card .sb-thumb{display:block;aspect-ratio:16/9;background:var(--sb-tint);overflow:hidden}
.sb-card .sb-thumb img{width:100%;height:100%;object-fit:cover}
.sb-card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.sb-card-title{font-size:1.12rem;font-weight:700;line-height:1.3;margin:0}
.sb-card-title a{color:var(--sb-ink)}
.sb-card-title a:hover{color:var(--sb-green);text-decoration:none}
.sb-meta{font-size:.78rem;color:var(--sb-muted)}
.sb-meta a{color:var(--sb-muted)}
.sb-excerpt{font-size:.92rem;color:#4b5563;margin:0}
.sb-readmore{margin-top:auto;font-weight:700;color:var(--sb-amber-dark);font-size:.85rem}
.sb-readmore:hover{text-decoration:underline}

/* featured lead */
.sb-lead{display:grid;grid-template-columns:1.6fr 1fr;gap:var(--sb-gap);margin-bottom:36px}
@media(max-width:760px){.sb-lead{grid-template-columns:1fr}}
.sb-lead-main{position:relative;border-radius:var(--sb-radius);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;color:#fff;background:#111}
.sb-lead-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.78}
.sb-lead-main .sb-lead-cap{position:relative;padding:26px 24px;background:linear-gradient(transparent,rgba(0,0,0,.82));width:100%}
.sb-lead-main .sb-card-title{font-size:1.6rem}
.sb-lead-main .sb-card-title a{color:#fff}
.sb-lead-main .sb-meta{color:#e5e7eb}
.sb-lead-side{display:flex;flex-direction:column;gap:16px}
.sb-lead-side .sb-mini{display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid var(--sb-line);padding-bottom:16px}
.sb-lead-side .sb-mini:last-child{border-bottom:0;padding-bottom:0}
.sb-lead-side .sb-mini img{width:96px;height:64px;object-fit:cover;border-radius:6px;flex:0 0 auto}
.sb-lead-side .sb-mini h3{font-size:.98rem;margin:4px 0 4px}
.sb-lead-side .sb-mini h3 a{color:var(--sb-ink)}

/* =========================================================
   6. Single post
   ========================================================= */
.sb-article{background:#fff}
.sb-article .sb-post-head{margin-bottom:18px}
.sb-article h1.sb-post-title{font-size:2.1rem;margin:.3em 0}
.sb-post-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:.85rem;color:var(--sb-muted);padding-bottom:14px;border-bottom:1px solid var(--sb-line)}
.sb-post-meta .sb-author{font-weight:600;color:var(--sb-ink)}
.sb-featured{margin:18px 0;border-radius:var(--sb-radius);overflow:hidden}
.sb-content{font-family:var(--sb-serif);font-size:1.14rem;line-height:1.78;color:#222}
.sb-content p{margin:0 0 1.3em}
.sb-content h2,.sb-content h3{font-family:var(--sb-sans);margin-top:1.6em}
.sb-content h2{font-size:1.55rem}
.sb-content img{border-radius:6px;margin:1.2em auto}
.sb-content a{color:var(--sb-green);text-decoration:underline}
.sb-content a:hover{color:var(--sb-amber-dark)}
.sb-content ul li,.sb-content ol li{margin-bottom:.5em}

.sb-tags{margin:24px 0;font-size:.85rem}
.sb-tags a{display:inline-block;background:var(--sb-tint);border:1px solid var(--sb-line);padding:4px 11px;border-radius:99px;margin:0 6px 6px 0;color:#374151}
.sb-tags a:hover{background:var(--sb-green);color:#fff;text-decoration:none}

.sb-authorbox{display:flex;gap:16px;align-items:flex-start;background:var(--sb-tint);border:1px solid var(--sb-line);border-radius:var(--sb-radius);padding:18px;margin:26px 0}
.sb-authorbox img{width:64px;height:64px;border-radius:50%;flex:0 0 auto}
.sb-authorbox h4{margin:0 0 4px}
.sb-authorbox p{margin:0;font-size:.9rem;color:#4b5563}

.sb-related{margin:34px 0 0}
.sb-postnav{display:flex;justify-content:space-between;gap:16px;margin:26px 0;flex-wrap:wrap}
.sb-postnav a{flex:1;min-width:200px;border:1px solid var(--sb-line);border-radius:var(--sb-radius);padding:12px 16px;color:var(--sb-ink)}
.sb-postnav a:hover{border-color:var(--sb-green);text-decoration:none}
.sb-postnav span{display:block;font-size:.72rem;text-transform:uppercase;color:var(--sb-muted);letter-spacing:.05em}

/* =========================================================
   7. Sidebar / widgets
   ========================================================= */
.sb-sidebar .widget{background:#fff;border:1px solid var(--sb-line);border-radius:var(--sb-radius);padding:18px;margin-bottom:26px}
.sb-sidebar .widget-title,.sb-sidebar h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.04em;margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--sb-amber);display:inline-block}
.sb-sidebar ul{list-style:none;margin:0;padding:0}
.sb-sidebar li{padding:8px 0;border-bottom:1px solid var(--sb-line);font-size:.92rem}
.sb-sidebar li:last-child{border-bottom:0}
.sb-sidebar a{color:var(--sb-ink)}
.sb-sidebar a:hover{color:var(--sb-green)}
.sb-sticky{position:sticky;top:18px}

.sb-searchform{display:flex;gap:8px}
.sb-searchform input[type=search]{flex:1;padding:10px 12px;border:1px solid var(--sb-line);border-radius:6px;font-size:.95rem;font-family:inherit}
.sb-searchform button{background:var(--sb-green);color:#fff;border:0;border-radius:6px;padding:0 16px;font-weight:700;cursor:pointer}
.sb-searchform button:hover{background:var(--sb-green-dark)}

/* ad slots */
.sb-ad{margin:22px 0;text-align:center;min-height:1px}
.sb-ad-label{display:block;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:#9ca3af;margin-bottom:6px}

/* =========================================================
   8. Pagination
   ========================================================= */
.sb-pagination{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:36px 0 0}
.sb-pagination a,.sb-pagination span{display:inline-block;padding:9px 14px;border:1px solid var(--sb-line);border-radius:6px;color:var(--sb-ink);font-weight:600;font-size:.9rem}
.sb-pagination a:hover{background:var(--sb-tint);text-decoration:none}
.sb-pagination .current{background:var(--sb-green);color:#fff;border-color:var(--sb-green)}

/* =========================================================
   9. Footer
   ========================================================= */
.sb-footer{background:var(--sb-green-dark);color:#cdebd9;margin-top:40px;padding:44px 0 0}
.sb-footer .sb-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
@media(max-width:760px){.sb-footer .sb-cols{grid-template-columns:1fr}}
.sb-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.sb-footer a{color:#cdebd9}
.sb-footer a:hover{color:#fff}
.sb-footer ul{list-style:none;margin:0;padding:0}
.sb-footer li{padding:5px 0}
.sb-footer .widget{margin:0}
.sb-footer .widget-title{color:#fff;font-size:1rem;margin:0 0 14px;display:block}
.sb-colophon{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:18px 0;font-size:.82rem;text-align:center;color:#a7d3bf}

.sb-tothetop{position:fixed;right:18px;bottom:18px;background:var(--sb-green);color:#fff;border:0;border-radius:50%;width:46px;height:46px;font-size:1.2rem;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:90}
.sb-tothetop.show{display:flex}

/* =========================================================
   10. Comments + misc
   ========================================================= */
.comment-list{list-style:none;padding:0}
.comment-list .comment{border-bottom:1px solid var(--sb-line);padding:16px 0}
.comment-respond input[type=text],.comment-respond input[type=email],.comment-respond input[type=url],.comment-respond textarea{width:100%;padding:10px;border:1px solid var(--sb-line);border-radius:6px;font-family:inherit;margin-bottom:12px}
.comment-respond .submit,.sb-btn{background:var(--sb-green);color:#fff;border:0;border-radius:6px;padding:11px 20px;font-weight:700;cursor:pointer}
.comment-respond .submit:hover,.sb-btn:hover{background:var(--sb-green-dark);color:#fff;text-decoration:none}

.sb-page-content{font-family:var(--sb-serif);font-size:1.1rem;line-height:1.75}
.sticky .sb-card{border-color:var(--sb-amber)}
.wp-caption-text,.sb-content figcaption{font-size:.82rem;color:var(--sb-muted);text-align:center;font-family:var(--sb-sans)}

/* =========================================================
   11. Mobile nav
   ========================================================= */
@media(max-width:820px){
  .sb-menu-toggle{display:block}
  .sb-nav{position:fixed;inset:0 0 0 auto;width:min(80%,300px);background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.18);transform:translateX(100%);transition:transform .22s ease;z-index:200;padding:70px 16px 16px;overflow:auto;margin:0}
  .sb-nav.open{transform:translateX(0)}
  .sb-nav ul{flex-direction:column;gap:2px}
  .sb-nav a{padding:13px 12px;border-radius:8px}
  .sb-nav ul ul{position:static;display:flex;box-shadow:none;border:0;padding-left:12px}
  body.sb-nav-open{overflow:hidden}
  .sb-navscrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150;display:none}
  .sb-navscrim.show{display:block}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}