/*
Theme Name: Sphere State Insights
Theme URI: https://spherestatellc.com/
Author: Sphere State Group
Description: Custom blog theme for Sphere State Group. Matches the typography, header, and footer of the main marketing site.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.1
License: Proprietary
Text Domain: sphere-state
*/

:root{
  --ssg-fg:#1a1a1a;
  --ssg-muted:#666;
  --ssg-border:#e5e5e5;
  --ssg-border-soft:#eee;
  --ssg-accent:#467FF7;
  --ssg-purple:#4316E9;
  --ssg-bg:#fff;
  --ssg-header-height:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ssg-fg);background:var(--ssg-bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
a{color:var(--ssg-accent);text-decoration:none;transition:color .15s ease}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* ---- Header ---- */
.ssg-header{background:#fff;border-bottom:1px solid var(--ssg-border);position:sticky;top:0;z-index:100}
.ssg-header-inner{max-width:1140px;margin:0 auto;padding:16px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.ssg-brand{display:flex;align-items:center;text-decoration:none}
.ssg-brand img{height:32px;display:block}
.ssg-brand:hover{text-decoration:none}
.ssg-nav{display:flex;gap:28px;font-size:12px;font-weight:600;font-family:'Inter',sans-serif;text-transform:uppercase;letter-spacing:.05em}
.ssg-nav a{color:var(--ssg-fg)}
.ssg-nav a.current{color:var(--ssg-accent)}
.ssg-nav a:hover{color:var(--ssg-accent);text-decoration:none}

/* Mobile hamburger */
.ssg-menu-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer;color:var(--ssg-fg)}
.ssg-menu-toggle svg{width:24px;height:24px;display:block}

@media (max-width:900px){
  .ssg-header-inner{padding:14px 20px}
  .ssg-menu-toggle{display:block}
  .ssg-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;gap:0;border-bottom:1px solid var(--ssg-border);box-shadow:0 6px 20px rgba(0,0,0,.08)}
  .ssg-nav.open{display:flex}
  .ssg-nav a{padding:14px 0;border-bottom:1px solid var(--ssg-border-soft);font-size:15px;letter-spacing:0}
  .ssg-nav a:last-child{border-bottom:none}
}

/* ---- Main container ---- */
.ssg-main{max-width:1140px;margin:0 auto;padding:56px 32px 80px}
@media (max-width:640px){.ssg-main{padding:40px 20px 60px}}

/* ---- Hero (list page) ---- */
.ssg-hero{text-align:center;margin-bottom:56px}
.ssg-hero h1{font-family:'Roboto Slab',Georgia,serif;font-size:48px;margin:0 0 14px;line-height:1.1;color:#222;font-weight:400;letter-spacing:-.01em}
.ssg-hero p{color:var(--ssg-muted);font-size:19px;margin:0;max-width:600px;margin-left:auto;margin-right:auto}
@media (max-width:640px){.ssg-hero h1{font-size:36px}.ssg-hero p{font-size:17px}}

/* ---- Blog post grid ---- */
.ssg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:36px}
.ssg-card{background:#fff;border:1px solid var(--ssg-border);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
.ssg-card:hover{box-shadow:0 10px 30px rgba(0,0,0,.08);transform:translateY(-3px)}
.ssg-card-thumb{display:block;overflow:hidden;background:#f2f2f2;aspect-ratio:16/10}
.ssg-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.ssg-card:hover .ssg-card-thumb img{transform:scale(1.04)}
.ssg-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.ssg-card h2{font-family:'Roboto Slab',Georgia,serif;font-size:23px;line-height:1.3;margin:0 0 10px;font-weight:400}
.ssg-card h2 a{color:#222}
.ssg-card h2 a:hover{color:var(--ssg-accent);text-decoration:none}
.ssg-card-meta{color:var(--ssg-muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;font-weight:600}
.ssg-card-excerpt{color:#444;font-size:15px;margin:0 0 18px;line-height:1.6;flex:1}
.ssg-card-more{color:var(--ssg-accent);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.03em}
.ssg-card-more:hover{text-decoration:none}

/* ---- Single post ---- */
.ssg-post{max-width:760px;margin:0 auto}
.ssg-post-hero-img{margin-bottom:40px;border-radius:10px;overflow:hidden}
.ssg-post-hero-img img{width:100%;height:auto;display:block}
.ssg-post-head{text-align:center;margin-bottom:40px}
.ssg-post-crumbs{color:var(--ssg-muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;font-weight:600}
.ssg-post-crumbs a{color:var(--ssg-muted)}
.ssg-post-crumbs a:hover{color:var(--ssg-accent);text-decoration:none}
.ssg-post-head h1{font-family:'Roboto Slab',Georgia,serif;font-size:42px;line-height:1.15;margin:0 0 16px;color:#222;font-weight:400;letter-spacing:-.01em}
.ssg-post-byline{color:var(--ssg-muted);font-size:14px}
@media (max-width:640px){.ssg-post-head h1{font-size:32px}}

.ssg-post-content{font-size:17px;line-height:1.75;color:#2a2a2a}
.ssg-post-content h1,.ssg-post-content h2,.ssg-post-content h3,.ssg-post-content h4{font-family:'Roboto Slab',Georgia,serif;color:#222;line-height:1.25;margin:1.8em 0 .6em;font-weight:400}
.ssg-post-content h1{font-size:32px}
.ssg-post-content h2{font-size:28px}
.ssg-post-content h3{font-size:22px}
.ssg-post-content h4{font-size:18px}
.ssg-post-content p{margin:0 0 1.2em}
.ssg-post-content a{color:var(--ssg-accent);text-decoration:underline}
.ssg-post-content ul,.ssg-post-content ol{margin:0 0 1.2em;padding-left:1.5em}
.ssg-post-content li{margin-bottom:.4em}
.ssg-post-content blockquote{border-left:4px solid var(--ssg-accent);padding:.4em 1.2em;color:#555;margin:1.5em 0;font-style:italic;background:#f9fafd}
.ssg-post-content img{max-width:100%;height:auto;border-radius:6px;margin:1.5em 0}
.ssg-post-content pre{background:#f6f8fa;padding:14px 16px;border-radius:6px;overflow-x:auto;font-size:14px;line-height:1.5}
.ssg-post-content code{background:#f6f8fa;padding:2px 6px;border-radius:3px;font-size:.9em}
.ssg-post-content pre code{background:none;padding:0}
.ssg-post-content table{border-collapse:collapse;width:100%;margin:1.2em 0}
.ssg-post-content th,.ssg-post-content td{border:1px solid var(--ssg-border);padding:8px 12px;text-align:left}
.ssg-post-content hr{border:none;border-top:1px solid var(--ssg-border);margin:2em 0}
.ssg-post-content strong{color:#222}

.ssg-post-footer{margin-top:56px;padding-top:32px;border-top:1px solid var(--ssg-border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.ssg-post-back{color:var(--ssg-accent);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.03em}
.ssg-post-cta{background:#222;color:#fff !important;padding:12px 28px;border-radius:32px;font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.03em}
.ssg-post-cta:hover{background:#000;text-decoration:none}

.ssg-empty{text-align:center;color:var(--ssg-muted);padding:64px 0;font-size:16px}

/* ---- Pagination ---- */
.ssg-pagination{margin-top:56px;text-align:center;display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.ssg-pagination a,.ssg-pagination span{display:inline-block;padding:10px 16px;border:1px solid var(--ssg-border);border-radius:4px;color:var(--ssg-fg);text-decoration:none;font-size:14px;font-weight:600;min-width:44px;text-align:center}
.ssg-pagination a:hover{background:var(--ssg-accent);color:#fff;border-color:var(--ssg-accent);text-decoration:none}
.ssg-pagination .current{background:var(--ssg-accent);color:#fff;border-color:var(--ssg-accent)}

/* ---- Footer ---- */
.ssg-footer{background:#1a1a1a;color:#c0c0c0;margin-top:80px}
.ssg-footer-inner{max-width:1140px;margin:0 auto;padding:40px 32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;font-size:13px}
.ssg-footer a{color:#fff}
.ssg-footer a:hover{color:var(--ssg-accent);text-decoration:none}
.ssg-footer-links{display:flex;gap:24px}
@media (max-width:640px){.ssg-footer-inner{padding:32px 20px;justify-content:center;text-align:center}.ssg-footer-links{justify-content:center;flex-wrap:wrap}}

/* Yoast breadcrumb (if enabled) */
.ssg-breadcrumbs{color:var(--ssg-muted);font-size:13px;margin-bottom:16px}