/*
Theme Name: Juan Carlos Uzcategui
Theme URI: https://juancarlosuzcategui.com
Author: Juan Carlos Uzcategui Fuguett
Description: Tema editorial premium para marca personal técnica — Cloud Solutions Architect y Microsoft Certified Trainer. Fondo navy profundo, acentos discretos en azul Microsoft, badges de certificación reales.
Version: 1.0
Requires PHP: 7.4
Text Domain: jcu
*/

:root{
  --bg: oklch(0.99 0.005 75);
  --bg-alt: oklch(0.965 0.007 75);
  --surface: oklch(0.97 0.006 75);
  --border: oklch(0.25 0.02 260 / 0.1);
  --border-soft: oklch(0.25 0.02 260 / 0.08);
  --text: oklch(0.22 0.015 260);
  --text-secondary: oklch(0.4 0.015 260);
  --text-muted: oklch(0.5 0.015 260);
  --accent: oklch(0.5 0.15 258);
  --terminal-bg: oklch(0.22 0.012 70);
  --terminal-bar: oklch(0.27 0.012 70);
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --serif: 'IBM Plex Serif', Georgia, serif;
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
::selection{background:oklch(0.5 0.15 258 / 0.16)}
a{color:var(--accent);text-decoration:none}
a:hover{color:oklch(0.4 0.15 258)}
h1,h2,h3{font-family:var(--serif)}
p,li{text-wrap:pretty}

.container{max-width:1120px;margin:0 auto;padding:0 48px}

/* header */
.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 48px;background:var(--bg) !important;background-color:var(--bg) !important;backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}
.site-title{font:600 15px var(--sans);color:var(--text) !important}
.jcu-nav{display:flex;flex-wrap:wrap;gap:24px;font-size:13.5px;align-items:center;list-style:none;margin:0;padding:0}
.jcu-nav a{color:var(--text-secondary) !important;font-weight:500}
.jcu-follow-btn{padding:8px 16px;border-radius:6px;background:oklch(0.5 0.15 258 / 0.1);color:oklch(0.42 0.16 258) !important;font-weight:600;font-size:13px}

/* hero */
.hero{position:relative;padding:96px 48px 88px;background-image:radial-gradient(oklch(1 0 0 / 0.05) 1px,transparent 1px);background-size:22px 22px;border-bottom:1px solid var(--border)}
.hero-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.15fr 0.85fr;gap:64px;align-items:start}
.avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--surface)}
.eyebrow{font:600 12.5px var(--mono);color:var(--accent);letter-spacing:.05em;margin-bottom:10px}
.h1{font-size:56px;line-height:1.04;font-weight:700;margin:0 0 18px;letter-spacing:-0.02em}
.role-line{font-size:19px;font-weight:600;color:var(--text);margin:0 0 22px}
.lede{font-size:18px;line-height:1.7;color:var(--text-secondary);max-width:520px;margin:0 0 16px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px}
.btn{padding:12px 22px;border-radius:6px;font-weight:600;font-size:14.5px;display:inline-block}
.btn-primary{background:var(--text);color:var(--bg) !important}

.terminal{background:var(--terminal-bg);border-radius:10px;overflow:hidden;border:1px solid oklch(0 0 0 / 0.15);box-shadow:0 24px 48px oklch(0.4 0.02 260 / 0.14)}
.terminal-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--terminal-bar);border-bottom:1px solid oklch(1 0 0 / 0.06)}
.terminal-dot{width:10px;height:10px;border-radius:50%;background:oklch(0.5 0.02 70)}
.terminal-title{margin-left:8px;font:500 12px var(--mono);color:oklch(0.6 0.02 70)}
.terminal-body{padding:24px 22px;font:14px/2 var(--mono)}
.terminal-body .cmd{color:oklch(0.68 0.13 258)}
.terminal-body .val{color:oklch(0.95 0.006 90);margin-bottom:14px;display:block}
.cursor{display:inline-block;width:8px;height:15px;background:var(--accent);animation:blink 1s step-start infinite;margin-left:4px}
@keyframes blink{50%{opacity:0}}

/* sections */
.section{padding:96px 48px;max-width:1120px;margin:0 auto}
.section-alt{background:var(--bg-alt)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.section-title{font-size:32px;font-weight:700;margin:0;letter-spacing:-0.01em}
.section-sub{font-size:15.5px;color:var(--text-muted);margin:0 0 40px;max-width:620px}

/* certification badges */
.badges-row{display:grid;grid-template-columns:auto 1fr;gap:52px;align-items:center}
.badge-featured{text-align:center}
.badge-featured img{width:150px;height:150px;object-fit:contain;margin:0 auto 6px}
.badge-featured .name{font-size:13.5px;font-weight:600;max-width:160px;margin:0 auto;color:var(--text-secondary)}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px}
.badge-item{text-align:center}
.badge-item img{width:104px;height:104px;object-fit:contain;margin:0 auto 8px}
.badge-name{font-size:12.5px;font-weight:600;color:var(--text-secondary);line-height:1.3}
.badge-code{font:500 11px var(--mono);color:var(--text-muted);margin-top:2px}

/* card grids */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{padding:24px;border-radius:10px;border:1px solid var(--border)}
.card.on-alt{background:var(--surface);border-color:var(--border-soft)}
.card .tag{display:block;font:600 11.5px var(--mono);color:var(--accent);margin-bottom:10px}
.card h3{font-size:16.5px;font-weight:600;margin:0 0 8px;line-height:1.4}
.card p{font-size:14px;line-height:1.6;color:var(--text-muted);margin:0 0 14px}
.card .cta{font-size:13.5px;font-weight:600}

/* article list */
.article-list{display:flex;flex-direction:column}
.article-row{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--border-soft)}
.article-cat{font:400 13px var(--mono);color:var(--text-muted);flex-shrink:0;width:120px;padding-top:2px;text-transform:uppercase}
.article-row h3{font-size:17px;font-weight:600;margin:0 0 6px;line-height:1.4}
.article-row .meta{font-size:13.5px;color:var(--text-muted);margin:0}
.empty-note{font-size:14.5px;color:var(--text-muted)}

/* timeline */
.timeline{display:flex;flex-direction:column}
.timeline-item{display:flex;gap:16px;padding-bottom:24px;border-left:2px solid var(--border);padding-left:20px;position:relative;margin-left:4px}
.timeline-dot{position:absolute;left:-5px;top:2px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.timeline-item .label{font-size:15px;font-weight:600;margin-bottom:4px}
.timeline-item .desc{font-size:13.5px;color:var(--text-muted)}

/* generic content pages */
.page-title{font-size:32px;font-weight:700;margin:0 0 40px;letter-spacing:-0.01em}
.entry-content{font-size:17px;line-height:1.85;color:var(--text-secondary);max-width:720px}
.entry-content p{margin:0 0 24px}
.entry-content h2,.entry-content h3{color:var(--text);margin:44px 0 18px;font-family:'IBM Plex Serif',Georgia,serif;line-height:1.3}
.entry-content h2{font-size:26px}
.entry-content h3{font-size:20px}
.entry-content ul,.entry-content ol{margin:0 0 24px;padding-left:22px}
.entry-content li{margin-bottom:10px;line-height:1.7}
.entry-content img{border-radius:8px;margin:36px 0}
.entry-content figcaption{font-size:13px;color:var(--text-muted);margin-top:10px;text-align:center}
.entry-content blockquote{margin:36px 0;padding:4px 0 4px 24px;border-left:3px solid var(--accent);font-family:'IBM Plex Serif',Georgia,serif;font-size:20px;line-height:1.6;color:var(--text);font-style:italic}
.entry-content code{background:var(--surface);padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:0.9em}
.entry-content pre{background:oklch(0.12 0.025 258);border:1px solid var(--border-soft);border-radius:8px;padding:20px;overflow-x:auto;margin:32px 0}
.entry-content pre code{background:none;padding:0}
.entry-content table{width:100%;border-collapse:collapse;margin:32px 0;font-size:15px}
.entry-content th,.entry-content td{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left}
.entry-content th{color:var(--text);font-weight:600;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.03em}
.entry-content hr{border:none;border-top:1px solid var(--border);margin:48px 0}
.qa-example{padding:28px 30px;border-radius:10px;background:var(--surface);border:1px solid var(--border-soft);max-width:760px;margin-bottom:24px}
.qa-example .label{font:600 11px var(--mono);color:var(--text-muted);letter-spacing:.05em}
.qa-example .q{font-size:16px;font-weight:600;margin:10px 0 10px}
.qa-example .a{font-size:14.5px;line-height:1.7;color:var(--text-secondary);margin:0}

/* footer */
.site-footer{padding:32px 48px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;max-width:1120px;margin:0 auto}
.site-footer a{color:var(--text-muted);font-size:13px}
.site-footer .copy{font-size:13px;color:var(--text-muted)}
.footer-links{display:flex;gap:18px}

.single-meta{font:500 13px var(--mono);color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.single-title{font-size:34px;font-weight:600;line-height:1.25;margin:0 0 32px;letter-spacing:-0.01em;max-width:720px}
.back-link{display:inline-block;margin-top:48px;font-size:14px;font-weight:600}

@media (max-width: 860px){
  .hero-grid{grid-template-columns:1fr}
  .badges-row{grid-template-columns:1fr}
  .h1{font-size:40px}
}