/*
Theme Name: Ekspert
Theme URI: https://treningowieksperci.pl
Description: Lekki motyw SEO-ready dla treningowieksperci.pl
Author: Riomega
Version: 1.2
Text Domain: ekspert
Requires at least: 6.0
Requires PHP: 8.0
*/

/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-navy:#1b2a4a;
  --c-navy-light:#2c3e6b;
  --c-gold:#c9a84c;
  --c-gold-light:#dfc373;
  --c-bg:#f7f7f8;
  --c-white:#ffffff;
  --c-text:#2d2d2d;
  --c-text-light:#6b7280;
  --c-border:#e5e7eb;
  --c-sidebar-bg:#f0f1f3;
  --font-main:'Inter',system-ui,-apple-system,sans-serif;
  --font-heading:'Inter',system-ui,-apple-system,sans-serif;
  --max-w:1140px;
  --radius:6px;
  --transition:0.2s ease;
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-main);color:var(--c-text);background:var(--c-bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-navy);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-gold)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--c-navy)}
h1{font-size:2rem;margin-bottom:1rem}
h2{font-size:1.5rem;margin:2rem 0 0.75rem;padding-bottom:0.4rem;border-bottom:2px solid var(--c-gold)}
h3{font-size:1.2rem;margin:1.5rem 0 0.5rem}
h4{font-size:1.05rem;margin:1.2rem 0 0.4rem}
p{margin-bottom:1rem}
ul,ol{margin:0 0 1rem 1.5rem}
li{margin-bottom:0.3rem}
blockquote{border-left:4px solid var(--c-gold);padding:1rem 1.5rem;margin:1.5rem 0;background:var(--c-white);border-radius:0 var(--radius) var(--radius) 0;font-style:italic;color:var(--c-text-light)}
table{width:100%;border-collapse:collapse;margin:1.5rem 0}
th,td{padding:0.6rem 0.8rem;border:1px solid var(--c-border);text-align:left}
th{background:var(--c-navy);color:var(--c-white);font-weight:600}
pre,code{font-family:'JetBrains Mono',monospace;font-size:0.9em}
code{background:var(--c-sidebar-bg);padding:0.15em 0.4em;border-radius:3px}
pre{background:var(--c-navy);color:#e2e8f0;padding:1.2rem;border-radius:var(--radius);overflow-x:auto;margin:1.5rem 0}
pre code{background:none;padding:0;color:inherit}
.container{max-width:var(--max-w);margin:0 auto;padding:0 1rem}

/* === HEADER === */
.site-header{background:var(--c-white);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(0,0,0,0.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.site-logo{display:flex;align-items:center;gap:0.5rem;font-size:1.1rem;font-weight:700;color:var(--c-navy)}
.site-logo img{height:36px;width:auto}
.site-logo:hover{color:var(--c-gold)}
.nav-primary{display:flex;list-style:none;gap:0.2rem;margin:0;padding:0}
.nav-primary li{position:relative}
.nav-primary a{display:block;padding:0.5rem 0.9rem;font-size:0.9rem;font-weight:500;color:var(--c-text);border-radius:var(--radius);transition:all var(--transition)}
.nav-primary a:hover,.nav-primary .current-menu-item>a{color:var(--c-gold);background:rgba(27,42,74,0.04)}
.nav-primary .sub-menu{display:none;position:absolute;top:100%;left:0;background:var(--c-white);border:1px solid var(--c-border);border-radius:var(--radius);min-width:200px;padding:0.4rem 0;box-shadow:0 8px 24px rgba(0,0,0,0.08);z-index:200}
.nav-primary li:hover>.sub-menu{display:block}
.nav-primary .sub-menu a{padding:0.5rem 1rem;font-size:0.85rem}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.5rem;color:var(--c-navy)}
.menu-toggle svg{width:24px;height:24px}

/* === SEARCH TOGGLE === */
.header-actions{display:flex;align-items:center;gap:0.5rem}
.search-btn{background:none;border:none;cursor:pointer;padding:0.4rem;color:var(--c-text-light);border-radius:var(--radius);transition:color var(--transition)}
.search-btn:hover{color:var(--c-gold)}
.search-btn svg{width:20px;height:20px}
.search-overlay{display:none;position:fixed;inset:0;background:rgba(27,42,74,0.92);z-index:500;align-items:center;justify-content:center}
.search-overlay.active{display:flex}
.search-overlay form{width:90%;max-width:600px}
.search-overlay input{width:100%;padding:1rem 1.5rem;font-size:1.2rem;border:none;border-bottom:3px solid var(--c-gold);background:transparent;color:var(--c-white);outline:none;font-family:var(--font-main)}
.search-overlay input::placeholder{color:rgba(255,255,255,0.5)}
.search-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--c-white);font-size:2rem;cursor:pointer;line-height:1}

/* === HERO SLIDER === */
.hero-slider{position:relative;width:100%;height:480px;overflow:hidden;background:var(--c-navy)}
.slider-track{position:relative;height:100%}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 0.6s ease;pointer-events:none}
.slide.active{opacity:1;pointer-events:auto}
.slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 6s ease}
.slide.active .slide-bg{transform:scale(1.04)}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,42,74,0.88) 0%,rgba(27,42,74,0.5) 50%,rgba(27,42,74,0.15) 100%)}
.slide-content{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;height:100%;max-width:560px;color:var(--c-white)}
.slide-cat{display:inline-block;width:fit-content;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--c-navy);background:var(--c-gold);padding:0.25rem 0.8rem;border-radius:3px;margin-bottom:0.8rem}
.slide-title{font-size:1.8rem;line-height:1.25;color:var(--c-white);margin-bottom:0.8rem;border:none}
.slide-title a{color:var(--c-white)}
.slide-title a:hover{color:var(--c-gold-light)}
.slide-excerpt{font-size:0.95rem;color:rgba(255,255,255,0.8);line-height:1.6;margin-bottom:1.2rem}
.slide-btn{display:inline-block;width:fit-content;padding:0.6rem 1.6rem;background:var(--c-gold);color:var(--c-navy);font-weight:600;font-size:0.9rem;border-radius:var(--radius);transition:all var(--transition)}
.slide-btn:hover{background:var(--c-gold-light);color:var(--c-navy)}
.slider-dots{position:absolute;bottom:1.2rem;left:50%;transform:translateX(-50%);display:flex;gap:0.5rem;z-index:3}
.dot{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,0.6);background:transparent;cursor:pointer;padding:0;transition:all var(--transition)}
.dot.active,.dot:hover{background:var(--c-gold);border-color:var(--c-gold)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(27,42,74,0.5);color:var(--c-white);border:none;width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:background var(--transition);backdrop-filter:blur(4px)}
.slider-arrow:hover{background:var(--c-gold);color:var(--c-navy)}
.slider-prev{left:1rem}
.slider-next{right:1rem}
@media(max-width:900px){
  .hero-slider{height:400px}
  .slide-title{font-size:1.4rem}
  .slider-arrow{width:36px;height:36px;font-size:1rem}
}
@media(max-width:600px){
  .hero-slider{height:340px}
  .slide-title{font-size:1.2rem}
  .slide-excerpt{display:none}
  .slide-overlay{background:linear-gradient(0deg,rgba(27,42,74,0.9) 0%,rgba(27,42,74,0.4) 100%)}
  .slide-content{justify-content:flex-end;padding-bottom:2.5rem}
  .slider-arrow{display:none}
}

/* === HOMEPAGE === */
.home-section{padding:2.5rem 0}
.home-section:nth-child(even){background:var(--c-white)}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.section-header h2{border:none;margin:0;padding:0;font-size:1.3rem}
.section-header a{font-size:0.85rem;color:var(--c-gold);font-weight:600}
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:var(--c-white);border-radius:var(--radius);border:1px solid var(--c-border);transition:box-shadow var(--transition),transform var(--transition);display:flex;flex-direction:column}
.card:hover{box-shadow:0 4px 16px rgba(0,0,0,0.06);transform:translateY(-2px)}
.card-thumb{aspect-ratio:1/1;overflow:hidden;background:var(--c-sidebar-bg);flex-shrink:0}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:1rem 1.2rem;flex:1;display:flex;flex-direction:column}
.card-cat{display:inline-block;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--c-gold);margin-bottom:0.4rem}
.card-title{font-size:0.95rem;font-weight:600;line-height:1.4;margin-bottom:0.5rem}
.card-title a{color:var(--c-navy)}
.card-title a:hover{color:var(--c-gold)}
.card-excerpt{font-size:0.82rem;color:var(--c-text-light);line-height:1.5;margin-bottom:0.6rem}
.card-meta{font-size:0.75rem;color:var(--c-text-light);margin-top:auto}

/* === SINGLE POST LAYOUT === */
.content-wrap{display:grid;grid-template-columns:1fr 300px;gap:2rem;padding:2rem 0}
.post-content{min-width:0}
.post-header{margin-bottom:1.5rem}
.post-header .post-cat{display:inline-block;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--c-gold);margin-bottom:0.5rem}
.post-header h1{font-size:2rem;line-height:1.25;margin-bottom:0.8rem}
.post-header .post-meta{font-size:0.85rem;color:var(--c-text-light);display:flex;gap:1rem;flex-wrap:wrap}
.post-header .post-meta span{display:flex;align-items:center;gap:0.3rem}
.entry-content{font-size:1rem;line-height:1.8}
.post-featured{margin-bottom:2rem}
.post-featured img{border-radius:var(--radius);width:100%}
.entry-content img{border-radius:var(--radius);margin:1.5rem 0}
.entry-content figure{margin:1.5rem 0}
.entry-content figcaption{font-size:0.8rem;color:var(--c-text-light);text-align:center;margin-top:0.5rem}

/* === TOC === */
.toc{background:var(--c-white);border:1px solid var(--c-border);border-left:3px solid var(--c-gold);border-radius:var(--radius);padding:0.85rem 1.2rem;margin:1.5rem 0}
.toc-title{font-size:0.85rem;font-weight:700;color:var(--c-navy);margin-bottom:0.5rem;cursor:pointer;user-select:none;display:flex;justify-content:space-between;align-items:center}
.toc-title::after{content:'▴';font-size:0.7rem;color:var(--c-text-light);transition:transform var(--transition);display:inline-block}
.toc.is-collapsed .toc-title::after{transform:rotate(180deg)}
.toc-list{list-style:none!important;margin:0!important;padding:0!important}
.toc.is-collapsed .toc-list{display:none}
.toc-list li{margin:0!important;padding:0!important;list-style:none!important}
.toc-list a{display:block;padding:0.2rem 0;font-size:0.82rem;line-height:1.3;color:var(--c-text);text-decoration:none;transition:color var(--transition),padding-left var(--transition)}
.toc-list a:hover{color:var(--c-gold);padding-left:0.3rem}
.toc-list .toc-h3 a{padding-left:1rem;font-size:0.79rem;color:var(--c-text-light)}

/* === SIDEBAR === */
.sidebar{position:sticky;top:80px}
.widget{background:var(--c-white);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.2rem}
.widget-title{font-size:0.9rem;font-weight:700;color:var(--c-navy);margin-bottom:0.8rem;padding-bottom:0.4rem;border-bottom:2px solid var(--c-gold)}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{padding:0.35rem 0;border-bottom:1px solid var(--c-border);font-size:0.85rem}
.widget li:last-child{border:none}

/* === E-E-A-T AUTHOR BOX === */
.author-box{background:var(--c-white);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.5rem;margin:2.5rem 0;display:flex;gap:1.2rem;align-items:flex-start}
.author-box-avatar{flex-shrink:0;width:80px;height:80px;border-radius:50%;overflow:hidden;border:3px solid var(--c-gold)}
.author-box-avatar img{width:100%;height:100%;object-fit:cover}
.author-box-info{flex:1;min-width:0}
.author-box-label{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--c-gold);font-weight:700;margin-bottom:0.2rem}
.author-box-name{font-size:1.1rem;font-weight:700;color:var(--c-navy);margin-bottom:0.4rem}
.author-box-name a{color:var(--c-navy)}
.author-box-name a:hover{color:var(--c-gold)}
.author-box-bio{font-size:0.85rem;color:var(--c-text-light);line-height:1.6;margin-bottom:0.6rem}
.author-box-credentials{font-size:0.78rem;color:var(--c-text-light);display:flex;flex-wrap:wrap;gap:0.5rem}
.author-box-credentials span{background:var(--c-bg);padding:0.2rem 0.6rem;border-radius:3px;white-space:nowrap}

/* === PAGINATION === */
.pagination{display:flex;justify-content:center;gap:0.4rem;padding:2rem 0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 0.6rem;border-radius:var(--radius);font-size:0.9rem;font-weight:500;border:1px solid var(--c-border);color:var(--c-text);transition:all var(--transition)}
.pagination a:hover{border-color:var(--c-gold);color:var(--c-gold)}
.pagination .current{background:var(--c-navy);color:var(--c-white);border-color:var(--c-navy)}

/* === FOOTER === */
.site-footer{background:var(--c-navy);color:rgba(255,255,255,0.7);padding:2.5rem 0 1.5rem;margin-top:3rem}
.footer-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.footer-col h3{color:var(--c-gold);font-size:0.9rem;margin-bottom:0.8rem}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{padding:0.25rem 0}
.footer-col a{color:rgba(255,255,255,0.7);font-size:0.85rem}
.footer-col a:hover{color:var(--c-gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:2rem;padding-top:1rem;text-align:center;font-size:0.8rem}

/* === BREADCRUMBS === */
.breadcrumbs{font-size:0.8rem;color:var(--c-text-light);padding:0.8rem 0;margin-bottom:0.5rem}
.breadcrumbs a{color:var(--c-text-light)}
.breadcrumbs a:hover{color:var(--c-gold)}
.breadcrumbs .sep{margin:0 0.4rem;opacity:0.5}

/* === ARCHIVE === */
.archive-header{padding:2rem 0 1rem}
.archive-header h1{font-size:1.6rem}
.archive-header p{color:var(--c-text-light);margin-top:0.3rem}

/* === 404 === */
.error-404{text-align:center;padding:4rem 0}
.error-404 h1{font-size:5rem;color:var(--c-gold);margin-bottom:0.5rem}
.error-404 p{font-size:1.1rem;color:var(--c-text-light);margin-bottom:2rem}
.error-404 a{display:inline-block;padding:0.7rem 2rem;background:var(--c-navy);color:var(--c-white);border-radius:var(--radius);font-weight:600;transition:background var(--transition)}
.error-404 a:hover{background:var(--c-gold);color:var(--c-navy)}

/* === MOBILE SIDEBAR === */
.sidebar-toggle{display:none;position:fixed;bottom:1.5rem;right:1.5rem;z-index:90;background:var(--c-navy);color:var(--c-white);border:none;width:48px;height:48px;border-radius:50%;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.2);align-items:center;justify-content:center;transition:background var(--transition)}
.sidebar-toggle:hover{background:var(--c-gold)}
.sidebar-toggle svg{width:22px;height:22px}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:199}

/* === READING PROGRESS === */
.reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--c-gold);z-index:101;transition:width 0.1s linear;width:0}

/* === RESPONSIVE === */
@media(max-width:900px){
  .posts-grid{grid-template-columns:repeat(2,1fr)}
  .content-wrap{grid-template-columns:1fr;gap:0}
  .footer-inner{grid-template-columns:1fr}
  .sidebar{position:fixed;top:0;right:-320px;width:300px;max-width:85vw;height:100vh;max-height:100vh;background:var(--c-bg);z-index:200;padding:1rem;transition:right 0.3s ease;box-shadow:-4px 0 20px rgba(0,0,0,0.1);overflow-y:auto}
  .sidebar.open{right:0}
  .sidebar-toggle{display:flex}
  .sidebar-overlay.active{display:block;z-index:199}
  .nav-primary{display:none;position:absolute;top:64px;left:0;right:0;background:var(--c-white);border-top:1px solid var(--c-border);flex-direction:column;padding:0.5rem;box-shadow:0 8px 24px rgba(0,0,0,0.08)}
  .nav-primary.open{display:flex}
  .nav-primary .sub-menu{position:static;border:none;box-shadow:none;padding-left:1rem}
  .nav-primary li:hover>.sub-menu{display:none}
  .nav-primary li.open>.sub-menu{display:block}
  .menu-toggle{display:block}
}
@media(max-width:600px){
  .posts-grid{grid-template-columns:1fr}
  h1{font-size:1.6rem}
  h2{font-size:1.3rem}
  .home-hero{padding:2rem 0}
  .home-hero h1{font-size:1.4rem}
  .author-box{flex-direction:column;align-items:center;text-align:center}
}

/* === WP BLOCKS COMPAT === */
.wp-block-image{margin:1.5rem 0}
.wp-block-image img{border-radius:var(--radius)}
.wp-block-table{overflow-x:auto}
.has-text-align-center{text-align:center}
.has-text-align-right{text-align:right}
.alignwide{margin-left:-2rem;margin-right:-2rem;max-width:calc(100% + 4rem)}
.alignfull{margin-left:calc(-50vw + 50%);margin-right:calc(-50vw + 50%);max-width:100vw;width:100vw}

/* === PRINT === */
@media print{
  .site-header,.site-footer,.sidebar,.sidebar-toggle,.search-overlay,.toc,.reading-progress,.breadcrumbs,.pagination{display:none!important}
  .content-wrap{display:block}
  body{font-size:12pt;line-height:1.5;color:#000}
  a{color:#000;text-decoration:underline}
  h2{border-color:#000}
}