/*
Theme Name: E-nastava
Theme URI: https://e-nastava.ba
Author: Adin Begić
Author URI: https://e-nastava.ba
Description: Moderna, brza i responsive WordPress tema za portal e-nastava.ba — digitalni alati i resursi za nastavnike. Uključuje uredljiv slider, CPT Edukatori i Partneri, ugrađeni SEO, dijeljenje na društvenim mrežama i potpunu podršku za Gutenberg blokove.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
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: enastava
Tags: education, blog, custom-menu, featured-images, responsive
*/

/* ==========================================================
   1. TOKENI
   ========================================================== */
:root{
  --ink:#17263F;
  --primary:#1F5FBF;
  --primary-dark:#164B99;
  --tint:#EDF4FD;
  --accent:#FFC53D;
  --text:#2A3547;
  --muted:#64748B;
  --line:#E3E9F2;
  --bg:#FFFFFF;
  --radius:14px;
  --shadow:0 4px 24px rgba(23,38,63,.08);
  --shadow-lg:0 12px 40px rgba(23,38,63,.14);
  --font-display:'Bricolage Grotesque',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --container:1180px;
}

/* ==========================================================
   2. RESET / BAZA
   ========================================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.7;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--primary-dark)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);color:var(--ink);
  line-height:1.2;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em;
}
h1{font-size:clamp(2rem,4.5vw,3.1rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.35rem}
p{margin:0 0 1.2em}

.container{max-width:var(--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}

/* Naglašeni "marker" podvlaka — potpis dizajna */
.marker{position:relative;display:inline-block;z-index:1}
.marker::after{
  content:"";position:absolute;left:-4px;right:-4px;bottom:.08em;height:.38em;
  background:var(--accent);z-index:-1;border-radius:3px;
  transform:skewX(-8deg);opacity:.85;
}

/* ==========================================================
   3. HEADER / NAVIGACIJA
   ========================================================== */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.site-branding{display:flex;align-items:center;gap:12px}
.site-logo img{max-height:48px;width:auto}
.site-title{font-family:var(--font-display);font-size:1.45rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.site-title a{color:inherit}
.site-title .dot{color:var(--primary)}

.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px;align-items:center}
.main-nav a{
  display:block;padding:10px 14px;border-radius:10px;font-weight:600;font-size:.98rem;color:var(--ink);
}
.main-nav a:hover,.main-nav .current-menu-item>a,.main-nav .current_page_item>a{
  background:var(--tint);color:var(--primary-dark);
}
.nav-actions{display:flex;align-items:center;gap:10px}
.search-toggle,.nav-toggle{
  background:none;border:1px solid var(--line);border-radius:10px;cursor:pointer;
  padding:9px 11px;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.search-toggle:hover,.nav-toggle:hover{background:var(--tint)}
.nav-toggle{display:none}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);transition:transform .2s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

.header-search{display:none;border-top:1px solid var(--line);padding:14px 0;background:#fff}
.header-search.open{display:block}
.header-search form{display:flex;gap:10px;max-width:640px;margin:0 auto}
.header-search input[type=search]{
  flex:1;padding:12px 16px;border:2px solid var(--line);border-radius:12px;font-size:1rem;font-family:inherit;
}
.header-search input[type=search]:focus{border-color:var(--primary);outline:none}

/* ==========================================================
   4. SLIDER (naslovnica)
   ========================================================== */
.hero-slider{
  position:relative;overflow:hidden;background:var(--ink);
  /* karirani papir — školska sveska */
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:36px 36px;
}
.slides{position:relative;min-height:480px}
.slide{
  position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s;
  display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;
  max-width:var(--container);margin:0 auto;padding:60px 20px;
}
.slide.active{opacity:1;visibility:visible;position:relative}
.slide-text{color:#fff}
.slide-kicker{
  display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.slide-text h2{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:14px}
.slide-text p{color:rgba(255,255,255,.85);font-size:1.1rem;max-width:52ch}
.slide-img{position:relative}
.slide-img img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);border:4px solid rgba(255,255,255,.12);
}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-family:var(--font-display);
  padding:13px 26px;border-radius:12px;border:none;cursor:pointer;font-size:1rem;
  transition:transform .15s ease,box-shadow .15s ease,background .15s;
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,197,61,.4);color:var(--ink)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-outline:hover{border-color:#fff;color:#fff}
.btn-blue{background:var(--primary);color:#fff}
.btn-blue:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}

.slider-nav{
  display:flex;align-items:center;justify-content:center;gap:14px;
  padding:0 0 28px;position:relative;z-index:5;
}
.slider-dots{display:flex;gap:8px}
.slider-dot{
  width:10px;height:10px;border-radius:99px;border:none;cursor:pointer;
  background:rgba(255,255,255,.35);transition:all .25s;padding:0;
}
.slider-dot.active{background:var(--accent);width:28px}
.slider-arrow{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;
  width:38px;height:38px;border-radius:99px;cursor:pointer;font-size:1.1rem;line-height:1;
  transition:background .15s;
}
.slider-arrow:hover{background:rgba(255,255,255,.25)}

/* ==========================================================
   5. SEKCIJE NASLOVNICE
   ========================================================== */
.section{padding:72px 0}
.section-alt{background:var(--tint)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head .lead{color:var(--muted);margin:6px 0 0;max-width:60ch}
.link-more{font-weight:700;font-family:var(--font-display);white-space:nowrap}
.link-more::after{content:" →"}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* Kartica posta */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--tint)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card-cat{
  display:inline-block;align-self:flex-start;background:var(--tint);color:var(--primary-dark);
  font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:4px 10px;border-radius:99px;margin-bottom:12px;
}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--primary)}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card-meta{display:flex;gap:14px;color:var(--muted);font-size:.85rem;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}

/* Edukator kartica */
.person{
  text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px;transition:transform .2s,box-shadow .2s;
}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.person img{
  width:120px;height:120px;border-radius:99px;object-fit:cover;margin:0 auto 16px;
  border:4px solid var(--tint);
}
.person h3{font-size:1.1rem;margin-bottom:4px}
.person .role{color:var(--primary);font-size:.9rem;font-weight:600;margin-bottom:10px}
.person p{color:var(--muted);font-size:.9rem;margin:0}

/* Partner logotipi */
.partner-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}
.partner{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;padding:28px 20px;min-height:110px;
  transition:transform .2s,box-shadow .2s;
}
.partner:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.partner img{max-height:60px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.partner:hover img{filter:none;opacity:1}

/* Newsletter / CTA */
.cta{
  background:var(--primary);border-radius:20px;padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:36px 36px;
}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{color:rgba(255,255,255,.85);margin:0}

/* ==========================================================
   6. SADRŽAJ POSTA / STRANICE
   ========================================================== */
.entry-hero{background:var(--tint);padding:52px 0 44px}
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs .sep{margin:0 8px;opacity:.5}
.entry-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:.92rem;margin-top:14px;align-items:center}
.entry-meta .cat-pill{background:var(--primary);color:#fff;padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:700}

.entry-featured{max-width:var(--container);margin:-30px auto 0;padding:0 20px}
.entry-featured img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:21/9;object-fit:cover}

.entry-layout{max-width:800px;margin:0 auto;padding:48px 20px 0}
.entry-content{font-size:1.1rem}
.entry-content>*+*{margin-top:1.2em}
.entry-content h2{margin-top:1.8em}
.entry-content h3{margin-top:1.5em}
.entry-content img{border-radius:12px}
.entry-content figure{margin:2em 0}
.entry-content figcaption{text-align:center;color:var(--muted);font-size:.88rem;margin-top:10px}
.entry-content blockquote{
  border-left:4px solid var(--accent);background:var(--tint);
  padding:20px 26px;border-radius:0 12px 12px 0;margin:2em 0;font-style:italic;
}
.entry-content blockquote p:last-child{margin:0}
.entry-content pre{
  background:var(--ink);color:#E7EDF7;padding:22px;border-radius:12px;overflow-x:auto;font-size:.92rem;
}
.entry-content code{background:var(--tint);padding:2px 7px;border-radius:6px;font-size:.92em}
.entry-content pre code{background:none;padding:0}
.entry-content table{width:100%;border-collapse:collapse;margin:2em 0}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.entry-content th{background:var(--tint);font-family:var(--font-display)}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content li{margin-bottom:.4em}
.entry-content a{text-decoration:underline;text-underline-offset:3px}

/* Responsive embed (YouTube, Vimeo...) */
.entry-content .wp-block-embed,.entry-content .video-embed{margin:2em 0}
.entry-content .wp-block-embed__wrapper,
.entry-content iframe[src*="youtube"],.entry-content iframe[src*="vimeo"]{
  border-radius:12px;overflow:hidden;
}
.entry-content .wp-block-embed__wrapper{position:relative}
.entry-content .wp-block-embed-youtube .wp-block-embed__wrapper::before,
.entry-content .wp-block-embed-vimeo .wp-block-embed__wrapper::before{
  content:"";display:block;padding-top:56.25%;
}
.entry-content .wp-block-embed-youtube iframe,
.entry-content .wp-block-embed-vimeo iframe{
  position:absolute;inset:0;width:100%;height:100%;
}
/* Datoteke / preuzimanja */
.entry-content .wp-block-file{
  background:var(--tint);border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.entry-content .wp-block-file a:first-child{font-weight:700;font-family:var(--font-display)}
.entry-content .wp-block-file__button{
  background:var(--primary);color:#fff!important;border-radius:10px;padding:9px 18px;
  text-decoration:none!important;font-weight:600;
}

/* Dijeljenje */
.share-box{
  margin:44px 0;padding:26px;background:var(--tint);border-radius:var(--radius);
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.share-box strong{font-family:var(--font-display);color:var(--ink)}
.share-links{display:flex;gap:10px;flex-wrap:wrap}
.share-links a,.share-links button{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink);cursor:pointer;
  transition:transform .15s,background .15s,color .15s;
}
.share-links a:hover,.share-links button:hover{transform:translateY(-3px);background:var(--primary);color:#fff}
.share-links svg{width:19px;height:19px;fill:currentColor}

/* Autor / tagovi / navigacija između postova */
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.tag-list a{
  background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 14px;
  font-size:.85rem;font-weight:600;color:var(--muted);
}
.tag-list a:hover{border-color:var(--primary);color:var(--primary)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:44px 0}
.post-nav a{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;display:block;
  transition:box-shadow .2s;
}
.post-nav a:hover{box-shadow:var(--shadow)}
.post-nav .dir{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:6px}
.post-nav .title{font-family:var(--font-display);font-weight:700;color:var(--ink)}
.post-nav .next{text-align:right}

.related{max-width:var(--container);margin:0 auto;padding:56px 20px}

/* Komentari */
.comments-area{margin:48px 0}
.comment-list{list-style:none;padding:0}
.comment-list .comment{border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}
.comment-list .children{list-style:none;padding-left:28px;margin-top:16px}
.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{
  width:100%;padding:12px 16px;border:2px solid var(--line);border-radius:12px;font-family:inherit;font-size:1rem;
}
.comment-form textarea:focus,.comment-form input:focus{border-color:var(--primary);outline:none}
.comment-form .submit{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:13px 26px;font-weight:700;font-family:var(--font-display);cursor:pointer;font-size:1rem}
.comment-form .submit:hover{background:var(--primary-dark)}

/* ==========================================================
   7. ARHIVE / PAGINACIJA
   ========================================================== */
.archive-head{background:var(--tint);padding:52px 0}
.archive-head .desc{color:var(--muted);max-width:66ch;margin:8px 0 0}
.archive-grid{padding:52px 0}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pagination .page-numbers{
  min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;font-weight:600;color:var(--ink);padding:0 12px;
}
.pagination .page-numbers.current{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination a.page-numbers:hover{border-color:var(--primary);color:var(--primary)}

/* ==========================================================
   8. KONTAKT
   ========================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info-item{display:flex;gap:16px;margin-bottom:22px}
.contact-info-item .ico{
  width:46px;height:46px;border-radius:12px;background:var(--tint);color:var(--primary);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-info-item .ico svg{width:22px;height:22px;fill:currentColor}
.contact-info-item strong{display:block;font-family:var(--font-display);color:var(--ink)}
.contact-info-item span,.contact-info-item a{color:var(--muted)}

/* ==========================================================
   9. FOOTER
   ========================================================== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);margin-top:80px}
.footer-main{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:60px 0 44px;
}
.footer-main h4{color:#fff;font-size:1rem;margin-bottom:18px}
.footer-main ul{list-style:none;margin:0;padding:0}
.footer-main li{margin-bottom:10px}
.footer-main a{color:rgba(255,255,255,.75)}
.footer-main a:hover{color:var(--accent)}
.footer-brand .site-title{color:#fff;font-size:1.5rem;margin-bottom:12px;display:block}
.footer-brand p{font-size:.95rem;max-width:38ch}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;border-radius:99px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;transition:background .15s;
}
.footer-social a:hover{background:var(--primary)}
.footer-social svg{width:18px;height:18px;fill:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.88rem;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* Nazad na vrh */
.back-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:99px;
  background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:1.2rem;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s,transform .15s;
  z-index:900;
}
.back-top.visible{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-3px)}

/* 404 */
.err-404{text-align:center;padding:100px 20px}
.err-404 .big{font-family:var(--font-display);font-size:clamp(5rem,14vw,9rem);font-weight:800;color:var(--tint);line-height:1;-webkit-text-stroke:2px var(--primary)}

/* WP align klase */
.alignwide{max-width:1000px;margin-left:auto;margin-right:auto}
.alignfull{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw)}
.aligncenter{margin-left:auto;margin-right:auto}
.wp-caption{max-width:100%}

/* ==========================================================
   10. RESPONSIVE
   ========================================================== */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .slide{grid-template-columns:1fr;padding:44px 20px;gap:26px;text-align:center}
  .slide-text p{margin-left:auto;margin-right:auto}
  .slide-img{max-width:520px;margin:0 auto;width:100%}
  .cta{grid-template-columns:1fr;text-align:center;padding:40px 26px}
  .contact-grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-flex}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:14px 20px 20px;
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:13px 14px}
}
@media (max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:52px 0}
  .post-nav{grid-template-columns:1fr}
  .entry-featured img{aspect-ratio:16/9}
  .footer-main{grid-template-columns:1fr;gap:28px}
}