/*
Theme Name: PreCallAI
Theme URI: https://precallai.com
Author: PreCallAI
Author URI: https://precallai.com
Description: Developer-first dark theme for the PreCallAI blog — matches precallai.com (OLED + run-green, IBM Plex Sans / JetBrains Mono).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: precallai
*/

:root{
  --bg:#0a0a0a; --fg:#ededed; --muted:#9a9a9a; --muted2:#6f6f6f;
  --primary:#22c55e; --primary-d:#16a34a;
  --card:#111111; --card2:#0c0c0c; --elev:#161616;
  --border:rgba(255,255,255,0.10); --border2:rgba(255,255,255,0.06);
  --radius:14px; --maxw:1200px; --prose:760px;
  --sans:'IBM Plex Sans',ui-sans-serif,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-d)}
img{max-width:100%;height:auto;display:block}
::selection{background:rgba(34,197,94,.25);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#060606}
::-webkit-scrollbar-thumb{background:#222;border-radius:999px;border:2px solid #060606}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--primary);box-shadow:0 0 12px rgba(34,197,94,.6)}
.text-grad{background:linear-gradient(92deg,#4ade80,#22c55e);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;border:1px solid transparent;transition:all .2s}
.btn-primary{background:var(--primary);color:#0a0a0a;box-shadow:0 0 18px -6px rgba(34,197,94,.5)}
.btn-primary:hover{background:var(--primary-d);color:#0a0a0a;box-shadow:0 0 28px -4px rgba(34,197,94,.45)}
.btn-outline{border-color:var(--border);color:var(--fg);background:transparent}
.btn-outline:hover{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:var(--fg)}
.btn-ghost{color:var(--muted);background:transparent}
.btn-ghost:hover{color:var(--fg);background:rgba(255,255,255,.05)}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:64px;display:flex;align-items:center;border-bottom:1px solid transparent;transition:all .3s}
.site-header.scrolled{background:rgba(10,10,10,.8);backdrop-filter:blur(18px);border-bottom-color:var(--border)}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.brand{display:flex;align-items:center}
.brand img{height:34px;width:auto}
.nav-primary{display:flex;align-items:center;gap:4px}
.nav-primary a{color:var(--muted);font-size:14px;padding:8px 12px;border-radius:8px}
.nav-primary a:hover,.nav-primary a.current{color:var(--fg)}
.header-cta{display:flex;align-items:center;gap:8px}
.menu-toggle{display:none;background:none;border:none;color:var(--fg);cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center}
.menu-toggle svg{width:24px;height:24px}
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;z-index:49;background:rgba(10,10,10,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);padding:16px 0}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;color:var(--muted);padding:10px 24px;font-size:15px}
.mobile-nav a:hover{color:var(--fg);background:rgba(255,255,255,.04)}
.mobile-nav .header-cta{padding:12px 24px 0;gap:10px}
.mobile-nav .btn{flex:1}

/* ---------- Page hero ---------- */
.page-hero{position:relative;padding:130px 0 40px;text-align:center;overflow:hidden}
.page-hero .grid-bg{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 70%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 70%,transparent);opacity:.6;pointer-events:none}
.page-hero .glow{position:absolute;left:50%;top:-12%;width:760px;height:420px;transform:translateX(-50%);background:radial-gradient(ellipse 60% 60% at 50% 0,rgba(34,197,94,.18),transparent 70%);pointer-events:none}
.page-hero .inner{position:relative;max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.page-hero h1{font-size:clamp(2.2rem,1.2rem+3.5vw,3.4rem);line-height:1.07;letter-spacing:-.02em;margin:0;font-weight:600}
.page-hero p.lead{color:var(--muted);font-size:1.125rem;margin:0;max-width:620px}

/* ---------- Post grid ---------- */
.section{padding:48px 0 80px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.post-card:hover{border-color:rgba(34,197,94,.4);box-shadow:0 0 18px -6px rgba(34,197,94,.5)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#1a1a1a}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{display:flex;flex-direction:column;gap:8px;padding:22px;flex:1}
.post-meta{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:11px;color:var(--muted2);text-transform:uppercase;letter-spacing:.05em}
.post-cat{color:var(--primary)}
.post-card h2,.post-card h3{margin:0;font-size:1.05rem;line-height:1.35;letter-spacing:-.01em;font-weight:600;color:var(--fg);transition:color .2s}
.post-card a.cardlink:hover h2,.post-card a.cardlink:hover h3{color:var(--primary)}
.post-card .excerpt{color:var(--muted);font-size:.9rem;line-height:1.6;margin:0}
.post-card .read{margin-top:auto;padding-top:10px;font-family:var(--mono);font-size:12px;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.cardlink{color:inherit;display:flex;flex-direction:column;height:100%}

/* ---------- Single article ---------- */
.article{max-width:var(--prose);margin:0 auto;padding:120px 24px 0}
.article .crumbs{font-family:var(--mono);font-size:12px;color:var(--muted2);margin-bottom:18px}
.article .crumbs a{color:var(--muted)}
.article h1.title{font-size:clamp(1.9rem,1.2rem+2.4vw,2.8rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 16px;font-weight:600}
.article .amETA{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--muted2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:26px}
.article .feat{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin:0 0 36px}
.prose{max-width:var(--prose);margin:0 auto;color:#cfcfcf;font-size:1.05rem;line-height:1.8}
.prose>*{margin:0 0 1.15rem}
.prose h2{color:var(--fg);font-size:1.6rem;font-weight:600;letter-spacing:-.01em;margin:2.4rem 0 .9rem;line-height:1.25}
.prose h3{color:var(--fg);font-size:1.3rem;font-weight:600;margin:2rem 0 .75rem}
.prose h4{color:var(--fg);font-size:1.1rem;font-weight:600;margin:1.6rem 0 .6rem}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--fg);font-weight:600}
.prose ul,.prose ol{padding-left:1.4rem}
.prose li{margin:.4rem 0}
.prose blockquote{border-left:3px solid var(--primary);background:rgba(255,255,255,.03);margin:1.5rem 0;padding:.8rem 1.2rem;color:var(--muted);border-radius:0 8px 8px 0}
.prose img{border-radius:10px;border:1px solid var(--border)}
.prose code{font-family:var(--mono);font-size:.88em;background:#181818;border:1px solid var(--border);border-radius:6px;padding:.12em .4em;color:#e6e6e6}
.prose pre{background:#0c0c0c;border:1px solid var(--border);border-radius:12px;padding:18px;overflow-x:auto}
.prose pre code{background:none;border:none;padding:0}
.prose table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1.5rem 0}
.prose th,.prose td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.prose th{background:rgba(255,255,255,.04);color:var(--fg)}
.prose hr{border:none;height:1px;background:var(--border);margin:2rem 0}
/* Easy Table of Contents */
#ez-toc-container,.ez-toc-container{background:var(--card)!important;border:1px solid var(--border)!important;border-radius:12px!important;color:var(--fg)!important}
.ez-toc-title{color:var(--fg)!important}
.ez-toc-list a{color:var(--muted)!important}
.ez-toc-list a:hover{color:var(--primary)!important}

.article-foot{max-width:var(--prose);margin:48px auto 0;padding:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:10px;color:var(--muted);font-size:14px;font-family:var(--mono)}
.pagination .page-numbers:hover{color:var(--fg);border-color:rgba(255,255,255,.2)}
.pagination .page-numbers.current{background:var(--primary);color:#0a0a0a;border-color:var(--primary);font-weight:700}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);margin-top:40px}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding:64px 0}
.site-footer .desc{color:var(--muted);font-size:14px;max-width:300px;margin:14px 0 0}
.site-footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted2);margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:var(--muted);font-size:14px}
.site-footer ul a:hover{color:var(--fg)}
.site-footer .socials{display:flex;gap:8px;margin-top:16px}
.site-footer .socials a{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--border);border-radius:8px;color:var(--muted)}
.site-footer .socials a:hover{color:var(--fg);border-color:rgba(255,255,255,.2)}
.footer-bottom{border-top:1px solid var(--border);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted2);font-size:12px}
.footer-bottom .mono{font-family:var(--mono)}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:760px){
  .nav-primary,.header-cta.desktop{display:none}
  .menu-toggle{display:inline-flex}
  .post-grid{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}