/*
Theme Name: Chalak Academy
Theme URI: https://chalakacademy.ir
Author: Chalak Academy
Description: قالب سبک و راست‌چین آموزشی برای چالاک اکادمی — شامل نوع محتوای «دوره» با لیست ویدیوهای هر دوره.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: chalak
Tags: rtl-language-support, education, custom-menu, featured-images
*/

/* ---------- fonts (Vazirmatn, self-hosted) ---------- */
@font-face{
  font-family:'Vazirmatn';
  src:url('assets/fonts/Vazirmatn-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Vazirmatn';
  src:url('assets/fonts/Vazirmatn-500.woff2') format('woff2');
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Vazirmatn';
  src:url('assets/fonts/Vazirmatn-700.woff2') format('woff2');
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Vazirmatn';
  src:url('assets/fonts/Vazirmatn-800.woff2') format('woff2');
  font-weight:800;font-style:normal;font-display:swap;
}

/* ---------- tokens ---------- */
:root{
  --blue:#1f5fe0; --blue-d:#1743a8; --blue-l:#e8f0ff;
  --hero1:#12327d; --hero2:#1f5fe0;
  --ink:#16203a; --muted:#6b7791; --line:#e7ecf5;
  --bg:#f5f7fb; --card:#fff; --dark:#101a2e;
  --radius:16px; --shadow:0 6px 24px rgba(20,40,90,.07);
  --wrap:1200px;
}
*{box-sizing:border-box}
input,select,textarea,button{font-family:inherit}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'Vazirmatn',IRANSansX,IRANSans,Tahoma,sans-serif;line-height:1.9;font-size:15px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.6;font-weight:800}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.btn{display:inline-block;padding:11px 26px;border-radius:10px;background:var(--blue);color:#fff;
  font-weight:700;border:0;cursor:pointer;transition:.2s;font-family:inherit;font-size:15px}
.btn:hover{background:var(--blue-d)}
.btn-ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blue)}
.sec{padding:46px 0}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head h2{margin:0;font-size:22px;position:relative;padding-right:16px}
.sec-head h2::before{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:8px;height:8px;border-radius:50%;background:var(--blue)}
.sec-head .more{color:var(--blue);font-size:13px;font-weight:700}
.screen-reader-text{position:absolute;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}

/* ---------- header ---------- */
.site-header{background:#fff;position:sticky;top:0;z-index:60;box-shadow:0 2px 14px rgba(20,40,90,.06)}
.hdr{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:10px}
.brand .logo{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--blue);font-size:20px;flex:0 0 auto;overflow:hidden}
.brand b{display:block;font-size:17px}
.brand span{display:block;font-size:11px;color:var(--muted)}
.nav{margin-right:auto}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav a{padding:8px 14px;border-radius:9px;font-size:14px;font-weight:600;display:block}
.nav a:hover{color:var(--blue)}
.nav .current-menu-item>a,.nav .current_page_item>a{background:var(--blue);color:#fff}
.nav li{position:relative}
.nav .sub-menu{display:none;position:absolute;top:100%;right:0;background:#fff;min-width:190px;
  border-radius:12px;box-shadow:var(--shadow);padding:8px;flex-direction:column}
.nav li:hover>.sub-menu{display:flex}
.hdr-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.link-btn{padding:8px 18px;border:1px solid var(--line);border-radius:9px;font-weight:700;font-size:14px}
.burger{display:none}
.search-bar{display:none;border-top:1px solid var(--line);padding:14px 0}
.search-bar.open{display:block}
.search-bar form{display:flex;gap:8px;max-width:520px;margin:0 auto}
.search-bar input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit}

/* ---------- hero ---------- */
.hero{margin-top:22px}
.hero-slider{position:relative;border-radius:22px;overflow:hidden;
  background:linear-gradient(120deg,var(--hero1),var(--hero2));color:#fff}
.slide{display:none;padding:56px 64px;min-height:300px;align-items:center;gap:30px}
.slide.active{display:flex}
.slide-txt{flex:1;max-width:560px}
.slide-txt h1{font-size:32px;line-height:1.7}
.slide-txt h1 .hl{color:#ffd257}
.slide-txt p{color:#d5e2ff;font-size:15px}
.slide-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.slide-cta .btn{background:#fff;color:var(--blue)}
.slide-cta .btn:hover{background:#ffd257;color:var(--hero1)}
.slide-img{flex:0 0 40%}
.slide-img img{border-radius:16px;margin-inline-start:auto}
.s-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.18);border:0;color:#fff;cursor:pointer;font-size:18px;backdrop-filter:blur(4px)}
.s-arrow:hover{background:rgba(255,255,255,.32)}
.s-prev{right:16px}.s-next{left:16px}
.s-dots{position:absolute;bottom:16px;inset-inline:0;display:flex;gap:6px;justify-content:center}
.s-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.s-dots button.active{width:22px;border-radius:5px;background:#fff}

/* ---------- categories ---------- */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:26px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 10px;
  text-align:center;transition:.2s}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue)}
.cat i{width:44px;height:44px;border-radius:12px;background:var(--blue-l);color:var(--blue);
  display:grid;place-items:center;margin:0 auto 10px;font-size:18px;font-style:normal}
.cat b{display:block;font-size:14px}
.cat span{font-size:12px;color:var(--muted)}

/* ---------- course cards ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:20px}
.tabs button,.tabs a{padding:7px 18px;border-radius:9px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;color:var(--muted)}
.tabs button.active,.tabs a.active{background:var(--blue);border-color:var(--blue);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(315px,1fr));gap:18px}
.course{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s}
.course:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.course-thumb{position:relative;aspect-ratio:16/10;background:var(--blue-l);overflow:hidden}
.course-thumb img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:10px;inset-inline-start:10px;padding:3px 11px;border-radius:7px;
  font-size:11px;font-weight:800;color:#fff;background:var(--blue)}
.badge.sale{background:#16a34a}.badge.hot{background:#f59e0b}
.course-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}
.course-body h3{font-size:15px;margin:0;min-height:48px}
.teacher{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.teacher img,.teacher .av{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--blue-l);
  display:grid;place-items:center;color:var(--blue);font-weight:800;font-size:12px}
.meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);
  border-top:1px solid var(--line);padding-top:10px}
.price{color:var(--blue);font-weight:800;font-size:14px}
.price .free{color:#16a34a}

/* ---------- why us ---------- */
.why{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;
  display:grid;grid-template-columns:1fr 2fr;gap:28px;align-items:center}
.why-intro h2{font-size:22px}
.why-intro p{color:var(--muted);font-size:14px}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{text-align:center}
.feat i{width:46px;height:46px;border-radius:14px;background:var(--blue-l);color:var(--blue);
  display:grid;place-items:center;margin:0 auto 8px;font-style:normal}
.feat b{display:block;font-size:14px}
.feat span{font-size:12px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;text-align:center}
.stat b{display:block;font-size:28px;color:var(--blue)}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- testimonials ---------- */
.tsl{background:linear-gradient(120deg,var(--hero1),var(--hero2));border-radius:22px;padding:28px;color:#fff}
.tsl .sec-head h2{color:#fff}
.tsl .sec-head h2::before{background:#ffd257}
.tsl .sec-head .more{color:#cfe0ff}
.tsl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tsl-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:18px}
.tsl-card p{font-size:13.5px;color:#e6eeff}
.tsl-user{display:flex;align-items:center;gap:10px}
.tsl-user img,.tsl-user .av{width:38px;height:38px;border-radius:50%;object-fit:cover;background:rgba(255,255,255,.25)}
.tsl-user b{display:block;font-size:14px}
.tsl-user span{font-size:12px;color:#c6d7ff}

/* ---------- newsletter ---------- */
.news{background:var(--blue);color:#fff;border-radius:18px;padding:24px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.news h3{margin:0;font-size:19px}
.news p{margin:4px 0 0;font-size:13px;color:#dbe6ff}
.news form{display:flex;gap:8px}
.news input{padding:11px 16px;border-radius:10px;border:0;font-family:inherit;min-width:230px}
.news .btn{background:#fff;color:var(--blue)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#c3cde0;margin-top:44px;padding:40px 0 0;font-size:13.5px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a:hover{color:#fff}
.site-footer .brand b{color:#fff}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.socials a:hover{background:var(--blue)}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:30px;padding:16px 0;text-align:center;font-size:12.5px}

/* ---------- single course ---------- */
.page-hero{background:linear-gradient(120deg,var(--hero1),var(--hero2));color:#fff;padding:36px 0}
.page-hero h1{font-size:26px;margin:0 0 8px}
.crumbs{font-size:12.5px;color:#cfe0ff;margin-bottom:10px}
.crumbs a:hover{color:#fff}
.chips{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:#dbe6ff}
.layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;margin-top:26px}
.layout.layout-full{grid-template-columns:1fr}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.box h2,.box h3{font-size:18px}
.player{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;margin-bottom:18px}
.player video,.player iframe{width:100%;height:100%;border:0;display:block}
.playlist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.vid{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--line);
  border-radius:11px;background:#fbfcfe;cursor:pointer;transition:.15s}
.vid:hover{border-color:var(--blue);background:var(--blue-l)}
.vid.active{border-color:var(--blue);background:var(--blue-l)}
.vid .num{width:28px;height:28px;flex:0 0 auto;border-radius:8px;background:var(--blue-l);color:var(--blue);
  display:grid;place-items:center;font-size:12px;font-weight:800}
.vid.active .num{background:var(--blue);color:#fff}
.vid .t{flex:1;font-size:14px;font-weight:600}
.vid .d{font-size:12px;color:var(--muted)}
.vid .lock{font-size:12px;color:#c0392b}
.vid .free{font-size:11px;font-weight:800;color:#16a34a;border:1px solid #16a34a;border-radius:6px;padding:1px 7px}
.vid.locked{opacity:.75;cursor:not-allowed}
.sticky{position:sticky;top:96px}
.buy-price{font-size:24px;font-weight:800;color:var(--blue);text-align:center;margin-bottom:14px}
.buy-price del{display:block;font-size:14px;color:var(--muted);font-weight:500}
.box .btn{width:100%;text-align:center}
.facts{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px;font-size:13.5px}
.facts li{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:8px}
.facts li span{color:var(--muted)}
.entry{font-size:14.5px}
.entry img{border-radius:12px;margin:14px 0}
.entry ul,.entry ol{padding-inline-start:20px}

/* ---------- archive / filters ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.filters a{padding:7px 16px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:700;color:var(--muted)}
.filters a.active,.filters a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:28px}
.pagination .page-numbers{padding:8px 14px;border-radius:9px;background:#fff;border:1px solid var(--line);font-weight:700}
.pagination .current{background:var(--blue);border-color:var(--blue);color:#fff}
.empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted)}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .cats{grid-template-columns:repeat(3,1fr)}
  .why{grid-template-columns:1fr}
  .tsl-grid{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .sticky{position:static}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .burger{display:grid}
  .panel{padding:18px 14px;border-radius:18px}
  .panel-tight{padding:14px 12px}
  .s-arrow{display:none}
  .sec-head{align-items:flex-start}
  .sec-head h2{font-size:19px}
  .sec-head .more{white-space:nowrap;font-size:12px}
  .cats{grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:10px}
  .cat{padding:14px 8px}
  .stats .stat + .stat::after{display:none}
  .stats{gap:10px}
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;display:none;padding:12px;box-shadow:var(--shadow)}
  .nav.open{display:block}
  .nav ul{flex-direction:column}
  .nav .sub-menu{position:static;display:flex;box-shadow:none;padding-inline-start:14px}
  .hdr-actions .link-btn{display:none}
  .slide{flex-direction:column;padding:32px 22px;text-align:center}
  .slide-img{display:none}
  .slide-txt h1{font-size:23px}
  .slide-cta{justify-content:center}
  .cats{grid-template-columns:repeat(2,1fr)}
  .feats,.stats{grid-template-columns:repeat(2,1fr)}
  .news{flex-direction:column;text-align:center}
  .news form{width:100%;flex-direction:column}
  .news input{min-width:0;width:100%}
  .foot{grid-template-columns:1fr}
}

/* ---------- panels (boxed home sections) ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px}
.panel .sec-head{margin-bottom:18px}
.panel-tight{padding:20px}
.sec{padding:24px 0}

/* categories fill the row no matter how many exist */
.cats{grid-template-columns:repeat(auto-fit,minmax(165px,1fr));margin-top:0}
.cat{border-color:var(--line);background:#fbfcfe}

/* stats as one boxed strip with dividers */
.stats{margin-top:18px;gap:0}
.stats .stat{position:relative;padding:6px 12px}
.stats .stat + .stat::after{content:"";position:absolute;inset-inline-end:0;top:12%;height:76%;width:1px;background:var(--line)}

/* the why panel and its feature cards */
.why{border-radius:22px}
.feat{background:#fbfcfe;border:1px solid var(--line);border-radius:14px;padding:14px 10px}

/* brand eyebrow above section titles */
.eyebrow{display:inline-block;background:var(--blue-l);color:var(--blue);font-size:12px;font-weight:800;
  padding:4px 12px;border-radius:20px;margin-bottom:10px}

/* brand mark */
.brand .logo svg{width:70%;height:70%}
.brand .logo img{width:82%;height:82%;object-fit:contain}
.brand .logo-invert{background:rgba(255,255,255,.1)}
.brand .logo-invert img{filter:invert(1)}

/* software site link under the course sidebar button */
.site-note{margin:8px 0 0;text-align:center;font-size:12px;color:var(--muted);direction:ltr}

/* mobile overrides that must win over the panel block above */
@media(max-width:768px){
  .cats{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
  .sec{padding:16px 0}
}