/*
Theme Name: CalbizTech
Theme URI: https://californiabiztech.com/
Author: Sandeep Dharak
Author URI: https://californiabiztech.com/
Description: A clean, light editorial/magazine WordPress theme. Meedium-style card grid on the home page and a rich single-post layout with a title, sub-title, functional meta (demo URL + custom meta pairs) and featured image in a right-hand column, followed by article content, author bio, related posts grid, tags and configurable footer widgets.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.6
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: calbiztech
Tags: blog, news, magazine, custom-menu, featured-images, threaded-comments, translation-ready, two-columns, right-sidebar, light
*/

/* ===============================================================
   CalbizTech — Design Tokens
   =============================================================== */
:root{
  --ct-bg:#ffffff;
  --ct-bg-alt:#f6f7f9;
  --ct-surface:#ffffff;
  --ct-border:#e6e8eb;
  --ct-border-strong:#d5d9de;
  --ct-text:#14181d;
  --ct-text-soft:#5b6570;
  --ct-muted:#8a939d;
  --ct-accent:#1a73e8;
  --ct-accent-hover:#155ab6;
  --ct-tag-bg:#eef2f7;
  --ct-radius:10px;
  --ct-radius-lg:16px;
  --ct-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --ct-shadow-hover:0 4px 8px rgba(16,24,40,.06),0 18px 40px rgba(16,24,40,.10);
  --ct-container:1180px;
  --ct-content:760px;
  --ct-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
  --ct-font-head:Georgia,"Times New Roman",serif;
}

/* ===============================================================
   Base
   =============================================================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ct-font);
  background:var(--ct-bg);
  color:var(--ct-text);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ct-accent);text-decoration:none;}
a:hover{color:var(--ct-accent-hover);}
h1,h2,h3,h4{font-family:var(--ct-font-head);line-height:1.25;color:var(--ct-text);font-weight:700;}
p{margin:0 0 1.2em;}
.ct-container{max-width:var(--ct-container);margin:0 auto;padding:0 20px;}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden;}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:1000;border:1px solid var(--ct-border);}
.skip-link:focus{left:10px;}

/* ===============================================================
   Header
   =============================================================== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--ct-border);
}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:68px;
}
.site-branding{display:flex;align-items:center;gap:12px;}
.site-branding img{max-height:40px;width:auto;}
.site-title{font-family:var(--ct-font-head);font-size:1.5rem;margin:0;font-weight:800;letter-spacing:-.02em;}
.site-title a{color:var(--ct-text);}
.site-description{margin:0;font-size:.82rem;color:var(--ct-muted);}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;align-items:center;}
.main-nav a{
  display:block;padding:8px 12px;color:var(--ct-text-soft);
  font-size:.94rem;font-weight:500;border-radius:8px;
}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--ct-text);background:var(--ct-bg-alt);}
.main-nav .sub-menu{display:none;position:absolute;background:#fff;border:1px solid var(--ct-border);border-radius:10px;box-shadow:var(--ct-shadow);padding:8px;min-width:200px;flex-direction:column;}
.main-nav li{position:relative;}
.main-nav li:hover>.sub-menu{display:flex;}
.nav-toggle{display:none;background:none;border:1px solid var(--ct-border);border-radius:8px;padding:8px 10px;cursor:pointer;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ct-text);margin:4px 0;}

/* ===============================================================
   Home / Archive — Meedium-style card grid
   =============================================================== */
.page-intro{text-align:center;padding:48px 0 8px;}
.page-intro h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 8px;letter-spacing:-.02em;}
.page-intro p{color:var(--ct-text-soft);margin:0;}

.post-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
  padding:36px 0 12px;
}
.card{
  background:var(--ct-surface);border:1px solid var(--ct-border);
  border-radius:var(--ct-radius-lg);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--ct-shadow-hover);border-color:var(--ct-border-strong);}
.card__media{aspect-ratio:16/10;overflow:hidden;background:var(--ct-bg-alt);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card__media img{transform:scale(1.04);}
.card__body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.card__meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--ct-muted);margin-bottom:10px;}
.card__cat{color:var(--ct-accent);font-weight:600;text-transform:uppercase;letter-spacing:.03em;font-size:.72rem;}
.card__title{font-size:1.18rem;margin:0 0 10px;line-height:1.35;}
.card__title a{color:var(--ct-text);}
.card__title a:hover{color:var(--ct-accent);}
.card__excerpt{color:var(--ct-text-soft);font-size:.92rem;margin:0;}

/* Pagination */
.ct-pagination{display:flex;justify-content:center;gap:8px;padding:28px 0 60px;flex-wrap:wrap;}
.ct-pagination .page-numbers{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;
  border:1px solid var(--ct-border);border-radius:8px;color:var(--ct-text-soft);font-size:.9rem;background:#fff;
}
.ct-pagination .page-numbers.current{background:var(--ct-accent);border-color:var(--ct-accent);color:#fff;}
.ct-pagination a.page-numbers:hover{border-color:var(--ct-accent);color:var(--ct-accent);}

/* ===============================================================
   Single Post
   =============================================================== */
.single-main{padding:36px 0 60px;}
.breadcrumbs{font-size:.82rem;color:var(--ct-muted);margin-bottom:20px;}
.breadcrumbs a{color:var(--ct-text-soft);}
.breadcrumbs span{margin:0 6px;}

/* Post hero: two-column — text left, featured + meta right */
.post-hero{
  display:grid;grid-template-columns:1fr 420px;gap:44px;align-items:start;
  padding-bottom:30px;margin-bottom:34px;border-bottom:1px solid var(--ct-border);
}
.post-hero__title{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:0 0 14px;letter-spacing:-.02em;line-height:1.15;}
.post-hero__subtitle{font-size:1.18rem;color:var(--ct-text-soft);font-family:var(--ct-font);font-weight:400;margin:0 0 22px;line-height:1.5;}
.post-hero__byline{display:flex;align-items:center;gap:12px;margin-bottom:22px;}
.post-hero__byline img{width:44px;height:44px;border-radius:50%;}
.byline-name{font-weight:600;color:var(--ct-text);font-size:.95rem;}
.byline-meta{font-size:.82rem;color:var(--ct-muted);}

/* Right column meta card */
.post-aside{position:sticky;top:88px;}
.post-featured{border-radius:var(--ct-radius-lg);overflow:hidden;border:1px solid var(--ct-border);box-shadow:var(--ct-shadow);}
.post-featured img{width:100%;height:auto;display:block;}
.meta-card{
  margin-top:18px;border:1px solid var(--ct-border);border-radius:var(--ct-radius-lg);
  background:var(--ct-bg-alt);padding:20px;
}
.meta-card__title{font-family:var(--ct-font);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ct-muted);margin:0 0 14px;}
.meta-list{list-style:none;margin:0 0 4px;padding:0;}
.meta-list li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--ct-border);font-size:.9rem;}
.meta-list li:last-child{border-bottom:0;}
.meta-list .meta-label{color:var(--ct-muted);}
.meta-list .meta-value{color:var(--ct-text);font-weight:600;text-align:right;}
.demo-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:16px;
  background:var(--ct-accent);color:#fff;font-weight:600;font-size:.95rem;
  padding:12px 18px;border-radius:10px;transition:background .18s ease;
}
.demo-btn:hover{background:var(--ct-accent-hover);color:#fff;}

/* Article body — centered reading column with even left/right spacing */
.article-body{max-width:var(--ct-content);margin-left:auto;margin-right:auto;}
.article-body h2{font-size:1.7rem;margin:1.8em 0 .6em;}
.article-body h3{font-size:1.35rem;margin:1.5em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article-body li{margin-bottom:.5em;}
.article-body img{border-radius:10px;margin:1.5em 0;}
.article-body blockquote{
  border-left:4px solid var(--ct-accent);margin:1.6em 0;padding:.4em 0 .4em 1.2em;
  color:var(--ct-text-soft);font-style:italic;font-size:1.1rem;
}
.article-body a{text-decoration:underline;text-underline-offset:2px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.94rem;}
.article-body th,.article-body td{border:1px solid var(--ct-border);padding:10px 12px;text-align:left;}
.article-body th{background:var(--ct-bg-alt);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:.82rem;color:var(--ct-muted);text-align:center;margin-top:6px;}

/* Author bio */
.author-bio{
  display:flex;gap:20px;align-items:flex-start;max-width:var(--ct-content);
  margin:44px auto;padding:26px;border:1px solid var(--ct-border);border-radius:var(--ct-radius-lg);background:var(--ct-bg-alt);
}
.author-bio img{width:76px;height:76px;border-radius:50%;flex-shrink:0;}
.author-bio__name{font-size:1.15rem;margin:0 0 6px;}
.author-bio__label{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ct-muted);margin:0 0 8px;}
.author-bio__desc{color:var(--ct-text-soft);font-size:.94rem;margin:0;}

/* Tags */
.post-tags{max-width:var(--ct-content);margin:34px auto;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.post-tags .tags-label{font-weight:700;color:var(--ct-text);font-size:.9rem;margin-right:4px;}
.tag-chip{
  background:var(--ct-tag-bg);color:var(--ct-text-soft);font-size:.84rem;
  padding:6px 14px;border-radius:100px;transition:background .15s ease,color .15s ease;
}
.tag-chip:hover{background:var(--ct-accent);color:#fff;}

/* Related posts grid */
.related-posts{margin:52px auto 20px;max-width:var(--ct-content);}
.section-heading{font-size:1.5rem;margin:0 0 22px;position:relative;padding-bottom:10px;}
.section-heading::after{content:"";position:absolute;left:0;bottom:0;width:52px;height:3px;background:var(--ct-accent);border-radius:2px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ===============================================================
   Footer widgets + copyright
   =============================================================== */
.site-footer{border-top:1px solid var(--ct-border);background:var(--ct-bg-alt);margin-top:40px;}
.footer-widgets{
  display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:52px 0 40px;
}
.footer-widget .widget-title{font-family:var(--ct-font);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ct-muted);margin:0 0 16px;}
.footer-widget ul{list-style:none;margin:0;padding:0;}
.footer-widget li{padding:6px 0;font-size:.92rem;}
.footer-widget a{color:var(--ct-text-soft);}
.footer-widget a:hover{color:var(--ct-accent);}
.footer-widget img{border-radius:8px;}
.site-copyright{
  border-top:1px solid var(--ct-border);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;
  font-size:.86rem;color:var(--ct-muted);
}
.site-copyright a{color:var(--ct-text-soft);}
.footer-social{display:flex;gap:14px;}

/* Sidebar (blog default) */
.content-sidebar{display:grid;grid-template-columns:1fr 320px;gap:44px;}
.widget{margin-bottom:34px;}
.widget .widget-title{font-size:1.05rem;margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--ct-border);}
.widget ul{list-style:none;margin:0;padding:0;}
.widget li{padding:7px 0;border-bottom:1px solid var(--ct-border);font-size:.92rem;}

/* Comments */
.comments-area{max-width:var(--ct-content);margin:44px auto;}
.comment-list{list-style:none;padding:0;margin:0;}
.comment-body{padding:16px 0;border-bottom:1px solid var(--ct-border);}

/* ===============================================================
   Responsive
   =============================================================== */
@media(max-width:960px){
  .post-hero{grid-template-columns:1fr;gap:26px;}
  .post-aside{position:static;order:-1;}
  .post-grid,.related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-widgets{grid-template-columns:repeat(2,1fr);}
  .content-sidebar{grid-template-columns:1fr;}
}
@media(max-width:640px){
  body{font-size:16px;}
  .post-grid,.related-grid{grid-template-columns:1fr;}
  .footer-widgets{grid-template-columns:1fr;}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--ct-border);padding:12px 20px;
  }
  .main-nav.is-open{display:block;}
  .main-nav ul{flex-direction:column;gap:2px;align-items:stretch;}
  .nav-toggle{display:block;}
}