/*
Theme Name: StudyVica
Theme URI: https://example.com/
Author: Ehyperlink
Description: Knowledge Grid editorial education theme for StudyVica.
Version: 1.0.0
Text Domain: studyvica
Requires at least: 6.0
Requires PHP: 7.4
*/

:root{
  --sv-ink:#2c2119;
  --sv-brown:#6b3d1e;
  --sv-brown2:#8f5730;
  --sv-cream:#f6ead8;
  --sv-cream2:#fff8ee;
  --sv-gold:#c8945b;
  --sv-green:#355f4a;
  --sv-line:#dccdb9;
  --sv-muted:#82796e;
  --sv-white:#fffdf9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f0e5d3;color:var(--sv-ink);font-family:Georgia,"Times New Roman",serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.wrap{width:min(1240px,calc(100% - 32px));margin:auto}

/* Header */
.sv-header{
  position:sticky;top:0;z-index:999;
  background:rgba(255,249,239,.98);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #d7c8b4;
  box-shadow:0 8px 22px rgba(79,57,37,.05);
}
.admin-bar .sv-header{top:32px}
.sv-head{min-height:82px;display:grid;grid-template-columns:280px 1fr 235px;gap:18px;align-items:center}
.sv-logo img{display:block;width:275px;max-height:62px;object-fit:contain}
.sv-nav ul{display:flex;justify-content:center;gap:4px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.sv-nav a{display:block;padding:11px 10px;border-radius:4px;color:#3e2a1d;font:700 11px Arial,sans-serif}
.sv-nav a:hover,.sv-nav .current-menu-item>a{background:#ead9c2;color:#6b3d1e}
.sv-search{height:42px;display:grid;grid-template-columns:1fr 42px;border:1px solid #d7c8b4;background:#fffdf8}
.sv-search input{border:0;outline:0;padding:0 13px;background:transparent;color:#5b5149;font:12px Arial,sans-serif}
.sv-search button{border:0;background:#6b3d1e;color:#fff;font-size:17px}

/* Hero */
.sv-hero{
  background:linear-gradient(180deg,#f8efdf,#f2e5d0);
  border-bottom:1px solid #d6c4a9;
  padding:24px 0 18px;
}
.sv-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:30px;align-items:center}
.sv-kicker{color:#8e5f37;font:800 10px Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase}
.sv-hero h1{margin:12px 0 18px;font-size:clamp(3.3rem,5.3vw,5.7rem);line-height:.95;letter-spacing:-.045em;color:#2f241b}
.sv-hero p{max-width:560px;margin:0;color:#6f675e;font:15px/1.65 Arial,sans-serif}
.sv-actions{display:flex;gap:12px;margin-top:24px}
.sv-btn{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:4px;border:1px solid #6b3d1e;font:800 11px Arial,sans-serif}
.sv-btn.primary{background:#6b3d1e;color:#fff}
.sv-btn.secondary{background:#fff8ee;color:#6b3d1e}

.sv-visual-grid{
  display:grid;
  grid-template-columns:1.1fr .8fr;
  grid-template-rows:1fr 1fr;
  gap:12px;
  min-height:430px;
}
.sv-visual-card{
  position:relative;overflow:hidden;
  border-radius:28px 28px 8px 28px;
  border:1px solid #d6c6ae;
  box-shadow:0 14px 28px rgba(78,58,36,.09);
}
.sv-visual-card:nth-child(1){grid-row:1/3}
.sv-visual-card:nth-child(2){border-radius:28px 8px 28px 28px}
.sv-visual-card:nth-child(3){border-radius:8px 28px 28px 28px}
.sv-visual-card img{width:100%;height:100%;object-fit:cover}
.sv-visual-label{
  position:absolute;left:14px;bottom:12px;
  background:#fff7ea;color:#4d3423;
  border:1px solid #d6c5ac;border-radius:999px;
  padding:8px 12px;font:800 10px Arial,sans-serif
}

/* Category band */
.sv-category-band{background:#fff9ee;border-top:1px solid #ddcfbd;border-bottom:1px solid #ddcfbd}
.sv-category-grid{display:grid;grid-template-columns:repeat(12,1fr)}
.sv-category-grid a{padding:14px 7px;border-right:1px solid #e2d6c4;text-align:center;font:700 9px/1.15 Arial,sans-serif;color:#5e4938}
.sv-category-grid a:last-child{border-right:0}
.sv-category-grid b{display:block;width:30px;height:30px;margin:0 auto 6px;border-radius:50%;background:#efe2cf;display:grid;place-items:center;color:#8e5c34}
.sv-category-grid a:hover{background:#f0e2cc}

/* Sections */
.sv-section{padding:52px 0}
.sv-section.alt{background:#faf3e8;border-top:1px solid #dfd2c0;border-bottom:1px solid #dfd2c0}
.sv-section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}
.sv-section-head h2{margin:0;font-size:2.3rem;line-height:1;color:#34271d}
.sv-section-head p{margin:6px 0 0;color:#81786d;font:12px/1.5 Arial,sans-serif}
.sv-section-head>a{color:#6f4226;font:800 10px Arial,sans-serif;text-transform:uppercase}

/* Feature + popular */
.sv-feature-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
.sv-feature-main{position:relative;min-height:410px;overflow:hidden;border:1px solid #cfbea6;background:#fff}
.sv-feature-main img{width:100%;height:410px;object-fit:cover}
.sv-feature-main:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(46,31,20,.92))}
.sv-feature-copy{position:absolute;z-index:2;left:18px;right:18px;bottom:18px}
.sv-feature-copy small{color:#efd7b0;font:800 8px Arial,sans-serif;text-transform:uppercase}
.sv-feature-copy h3{margin:6px 0 0;color:#fff8ef;font-size:1.9rem;line-height:1.08}

.sv-popular{background:#fff9ef;border:1px solid #d7c6ae;padding:18px}
.sv-popular h3{margin:0 0 10px;font-size:1.35rem}
.sv-popular-item{display:grid;grid-template-columns:72px 1fr 18px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #e2d4c1}
.sv-popular-item:last-child{border-bottom:0}
.sv-popular-item img{width:72px;height:58px;object-fit:cover}
.sv-popular-item strong{font-size:.95rem;line-height:1.18}
.sv-popular-item span{color:#a76538}

/* Stage section */
.sv-stage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sv-stage-card{background:#fff9ef;border:1px solid #d9cab6;padding:18px}
.sv-stage-card small{display:block;color:#9f6a3e;font:800 9px Arial,sans-serif;text-transform:uppercase}
.sv-stage-card h3{margin:7px 0 6px;font-size:1.15rem}
.sv-stage-card p{margin:0;color:#7f786e;font:11px/1.5 Arial,sans-serif}

/* Articles */
.sv-article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.sv-card{background:#fffaf1;border:1px solid #d8c9b5;box-shadow:0 9px 22px rgba(76,58,36,.05)}
.sv-card-img{display:block;height:210px;overflow:hidden}
.sv-card-img img{width:100%;height:100%;object-fit:cover}
.sv-card-body{padding:15px 16px 17px}
.sv-card-body>small{color:#a45e33;font:800 8px Arial,sans-serif;text-transform:uppercase}
.sv-card h3{margin:7px 0 8px;font-size:1.18rem;line-height:1.16;color:#35281e}
.sv-card p{margin:0;color:#797268;font:11px/1.5 Arial,sans-serif}
.sv-meta{display:flex;justify-content:space-between;margin-top:12px;color:#989085;font:9px Arial,sans-serif}

/* Single */
.sv-post-hero{background:#f2e7d6;padding:42px 0 28px;border-bottom:1px solid #d6c6b0}
.sv-post-hero h1{max-width:920px;margin:8px 0 10px;font-size:clamp(2.6rem,5vw,4.4rem);line-height:.98;color:#31251d}
.sv-post-meta{display:flex;gap:8px;color:#7d7469;font:10px Arial,sans-serif}
.sv-post-wrap{width:min(1080px,calc(100% - 32px));margin:auto;padding:38px 0 60px}
.sv-article{background:#fffaf1;border:1px solid #d8c8b4;box-shadow:0 16px 34px rgba(72,55,34,.08);padding:34px 38px}
.sv-featured img{display:block;width:100%;height:520px;object-fit:cover;border:1px solid #cab9a3;box-shadow:0 14px 30px rgba(73,58,36,.11);margin-bottom:28px}
.sv-entry{font:16px/1.8 Georgia,"Times New Roman",serif;color:#42372f}
.sv-entry>*{max-width:100%;box-sizing:border-box}
.sv-entry h2,.sv-entry h3{color:#35281f}
.sv-entry img{max-width:100%;height:auto;border:1px solid #d0c2ae;box-shadow:0 10px 22px rgba(73,58,35,.08)}
.sv-entry a{color:#8a5130;text-decoration:underline}

/* contextual links */
.sv-context-link{margin:28px 0;padding:14px 16px;background:#f5eadb;border:1px solid #d8c6ae;border-left:4px solid #6b3d1e}
.sv-context-link small{display:block;margin-bottom:6px;color:#8c6447;font:800 8px Arial,sans-serif;text-transform:uppercase;letter-spacing:.13em}
.sv-context-link a{display:flex;justify-content:space-between;gap:12px;color:#3c2d23!important;text-decoration:none!important;font-weight:700}
.sv-context-link b{color:#a86539}

/* Related */
.sv-related{margin-top:38px;padding-top:26px;border-top:1px solid #d9cbb8}
.sv-related h2{margin:0 0 18px;font-size:2rem}
.sv-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.sv-related-card{display:block;background:#fff;border:1px solid #d9cbb8}
.sv-related-card img{width:100%;height:175px;object-fit:cover}
.sv-related-card div{padding:12px}
.sv-related-card h3{margin:0;font-size:1rem;line-height:1.2}

/* Footer */
.sv-footer{background:#3a2416;color:#f7eadc;border-top:3px solid #a9693e}
.sv-footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:34px;padding:42px 0 30px}
.sv-footer-brand img{width:275px;max-height:62px;filter:brightness(1.2)}
.sv-footer-brand p{max-width:360px;color:#d8c3ae;font:11px/1.6 Arial,sans-serif}
.sv-footer-col{display:flex;flex-direction:column;gap:8px}
.sv-footer h3{margin:0 0 8px;font-size:1rem;color:#fff6eb}
.sv-footer a{color:#e1cfbd;font:10px Arial,sans-serif}
.sv-footer a:hover{color:#f0bd7f}
.sv-footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:14px 0 20px;border-top:1px solid rgba(255,255,255,.12);font:9px Arial,sans-serif;color:#bda894}

@media(max-width:1100px){
  .sv-head{grid-template-columns:230px 1fr}.sv-search{grid-column:1/-1}
  .sv-category-grid{grid-template-columns:repeat(6,1fr)}
  .sv-stage-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .admin-bar .sv-header{top:46px}
  .sv-header{position:relative}
  .sv-head{grid-template-columns:1fr;gap:10px;padding:12px 0}
  .sv-nav ul{justify-content:flex-start}
  .sv-hero-grid,.sv-feature-layout{grid-template-columns:1fr}
  .sv-visual-grid{min-height:340px}
  .sv-article-grid{grid-template-columns:repeat(2,1fr)}
  .sv-footer-grid{grid-template-columns:1fr 1fr}
  .sv-featured img{height:360px}
}
@media(max-width:560px){
  .sv-category-grid,.sv-stage-grid,.sv-article-grid,.sv-related-grid,.sv-footer-grid{grid-template-columns:1fr}
  .sv-visual-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .sv-visual-card,.sv-visual-card:nth-child(1){grid-row:auto;min-height:190px}
  .sv-hero h1{font-size:3rem}
  .sv-actions{flex-direction:column;align-items:flex-start}
  .sv-article{padding:20px 16px}
  .sv-featured img{height:260px}
  .sv-footer-bottom{flex-direction:column}
}