/* ============================================================
   رِخشن — هویت بصری
   پالت: پترول عمیق + سبزآبی آرام + طلایی گرم روی پس‌زمینه روشن
   ============================================================ */
:root{
  --ink:        #0E3A40;   /* پترول عمیق — متن اصلی و برند (اعتماد) */
  --ink-soft:   #2C4B4E;   /* متن بدنه */
  --teal:       #2F8F86;   /* سبزآبی آرام (یادگیری) */
  --teal-deep:  #246E68;
  --gold:       #C99A3F;   /* طلایی ملایم (گرما / دکمه مهم) */
  --gold-soft:  #E7C778;
  --paper:      #FBFCFC;   /* پس‌زمینه روشن */
  --mist:       #EEF3F2;   /* خاکستری خیلی روشن سبزآبی‌فام */
  --mist-2:     #E3ECEA;
  --line:       #D8E2E0;   /* خطوط نازک */
  --white:      #FFFFFF;
  --shadow:     0 18px 50px -28px rgba(14,58,64,.45);
  --shadow-sm:  0 8px 24px -16px rgba(14,58,64,.40);
  --radius:     18px;
  --radius-sm:  12px;
  --maxw:       1160px;
  --ease:       cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Plus Jakarta Sans","Vazirmatn",Tahoma,"Segoe UI",Arial,sans-serif;
  background:var(--paper);
  color:var(--ink-soft);
  line-height:1.85;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{ color:var(--ink); line-height:1.4; margin:0; font-weight:700; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:22px; }
.eyebrow{
  font-size:13.5px; font-weight:600; letter-spacing:.02em;
  color:var(--teal-deep);
  display:inline-flex; align-items:center; gap:8px;
}
.eyebrow::before{
  content:""; width:22px; height:2px; background:var(--gold); border-radius:2px;
}
.en{ font-family:"Plus Jakarta Sans",Arial,sans-serif; direction:ltr; unicode-bidi:isolate; }

/* ---------- دکمه‌ها ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:13px 24px; border-radius:999px; font-weight:600; font-size:15.5px;
  cursor:pointer; border:1.5px solid transparent; transition:.25s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; }
.btn-gold{ background:var(--gold); color:#3a2c08; box-shadow:var(--shadow-sm); }
.btn-gold:hover{ background:#d6a749; transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--teal); color:var(--teal-deep); background:var(--white); }
.btn-dark{ background:var(--ink); color:#eaf4f2; }
.btn-dark:hover{ background:#0a2e33; transform:translateY(-2px); }

/* =========================================================
   هدر / منوی بالا
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,252,252,.82);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; gap:6px; height:64px; }

/* brand = real logo image | برند = تصویر لوگوی واقعی */
.brand{ display:inline-flex; align-items:center; flex:none; margin-inline-end:20px; }
.brand-logo{ height:34px; width:auto; display:block; }

/* primary nav | منوی اصلی */
.menu{ display:none; align-items:center; gap:2px; }
.menu a{
  padding:8px 12px; border-radius:9px; font-size:14.5px; font-weight:500;
  color:var(--ink-soft); white-space:nowrap; transition:.2s var(--ease);
}
.menu a:hover{ color:var(--ink); background:var(--mist); }
.menu a.active{ color:var(--ink); background:var(--mist); font-weight:600; }

/* right cluster | بخش راست: زبان، ورود، دکمه، همبرگر */
.nav-side{ display:flex; align-items:center; gap:10px; flex:none; margin-inline-start:auto; }
.lang{
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:600; color:var(--teal-deep);
  border:1px solid var(--line); border-radius:999px; padding:6px 11px; background:var(--white);
  transition:.2s var(--ease);
}
.lang svg{ width:15px; height:15px; }
.lang:hover{ border-color:var(--teal); color:var(--teal); }
.nav-login{ display:none; font-size:14.5px; font-weight:600; color:var(--ink); white-space:nowrap; }
.nav-login:hover{ color:var(--teal-deep); }
.nav-cta{ display:none; }

.burger{
  width:42px; height:42px; border:1px solid var(--line); border-radius:11px;
  background:var(--white); display:grid; place-items:center; cursor:pointer; flex:none;
}
.burger svg{ width:22px; height:22px; color:var(--ink); }

/* mobile menu | منوی موبایل */
.mobile-menu{
  display:none; border-top:1px solid var(--line); background:var(--paper);
  padding-block:8px 18px;
}
.mobile-menu.open{ display:block; }
.mobile-menu .wrap{ display:flex; flex-direction:column; }
.mobile-menu a{ padding:12px 4px; font-size:16px; color:var(--ink-soft); border-block-end:1px solid var(--line); }
.mobile-menu a:last-of-type{ border-block-end:0; }
.mobile-menu a:hover, .mobile-menu a.active{ color:var(--ink); }
.mobile-menu .m-cta{ margin-block-start:14px; display:flex; gap:10px; border:0; }
.mobile-menu .m-cta .btn{ flex:1; }

@media (min-width:1024px){
  .menu{ display:flex; }
  .nav-login{ display:inline-flex; }
  .nav-cta{ display:inline-flex; }
  .burger{ display:none; }
}

/* =========================================================
   هیرو
   ========================================================= */
.hero{ position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset-block-start:-180px; inset-inline-start:-140px;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(47,143,134,.16), transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:""; position:absolute; inset-block-end:-160px; inset-inline-end:-120px;
  width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(201,154,63,.13), transparent 70%);
  pointer-events:none;
}
.hero .wrap{ position:relative; z-index:1; padding-block:46px 56px; }
.hero-grid{ display:grid; gap:38px; }

.hero-copy h1{
  font-size:clamp(30px, 6vw, 50px); font-weight:800; letter-spacing:-.01em;
  margin-block:18px 0;
}
.hero-copy h1 .accent{ color:var(--gold); }
.hero-copy .lead{
  font-size:clamp(16px,2.3vw,19px); color:var(--ink-soft); margin-block-start:18px; max-width:34em;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-block-start:28px; }
.hero-trust{
  display:flex; flex-wrap:wrap; gap:18px 24px; margin-block-start:30px;
  font-size:14px; color:var(--teal-deep);
}
.hero-trust span{ display:inline-flex; align-items:center; gap:7px; }
.hero-trust svg{ width:17px; height:17px; color:var(--teal); }

/* --- کارت سناریو: عنصر امضای برند --- */
.scenario{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:22px; position:relative;
}
.scenario .tag{
  position:absolute; inset-block-start:-13px; inset-inline-start:22px;
  background:var(--ink); color:#dff0ee; font-size:12px; font-weight:600;
  padding:5px 13px; border-radius:999px; display:inline-flex; align-items:center; gap:7px;
}
.scenario .tag svg{ width:14px; height:14px; color:var(--gold-soft); }
.scn-guest{
  display:flex; gap:12px; align-items:flex-start; margin-block-start:14px;
  background:var(--mist); border-radius:14px; padding:14px 15px;
}
.scn-ava{
  width:42px; height:42px; border-radius:50%; flex:none; display:grid; place-items:center;
  background:linear-gradient(150deg,#cfa55a,#a87f2f); color:#fff;
}
.scn-ava svg{ width:22px; height:22px; }
.scn-guest .role{ font-size:12px; color:var(--teal-deep); font-weight:600; }
.scn-guest p{ font-size:15px; color:var(--ink); margin-block-start:3px; line-height:1.7; }
.scn-q{ font-size:14px; font-weight:600; color:var(--ink); margin-block-start:16px; }
.scn-choices{ display:grid; gap:9px; margin-block-start:11px; }
.choice{
  text-align:start; width:100%; font:inherit; cursor:pointer;
  background:var(--white); border:1.5px solid var(--line); border-radius:12px;
  padding:12px 14px; font-size:14.5px; color:var(--ink-soft);
  transition:.2s var(--ease); display:flex; gap:10px; align-items:flex-start;
}
.choice .dot{
  width:18px; height:18px; border-radius:50%; border:2px solid var(--line); flex:none;
  margin-block-start:3px; transition:.2s var(--ease); display:grid; place-items:center;
}
.choice .dot svg{ width:11px; height:11px; color:#fff; opacity:0; }
.choice:hover{ border-color:var(--teal); background:#f6fbfa; }
.choice.correct{ border-color:var(--teal); background:#eef8f5; color:var(--ink); }
.choice.correct .dot{ background:var(--teal); border-color:var(--teal); }
.choice.correct .dot svg{ opacity:1; }
.choice.wrong{ border-color:#e3b6a8; background:#fdf3f0; }
.choice:disabled{ cursor:default; }
.scn-feedback{
  margin-block-start:13px; font-size:14px; color:var(--teal-deep);
  background:#eef8f5; border-radius:12px; padding:0 14px; line-height:0;
  max-height:0; overflow:hidden; opacity:0; transition:.35s var(--ease);
}
.scn-feedback.show{ max-height:120px; opacity:1; line-height:1.7; padding-block:12px; }
.scn-feedback b{ color:var(--teal-deep); }

@media (min-width:920px){
  .hero-grid{ grid-template-columns:1.05fr .95fr; align-items:center; gap:48px; }
}

/* =========================================================
   نوار مزیت‌ها — رِخشن فقط ویدئو نیست
   ========================================================= */
.section{ padding-block:62px; }
.section.tint{ background:var(--mist); border-block:1px solid var(--line); }
.section-head{ max-width:46em; margin-block-end:38px; }
.section-head h2{ font-size:clamp(23px,3.6vw,33px); margin-block-start:12px; }
.section-head p{ margin-block-start:12px; font-size:16.5px; }
.center{ margin-inline:auto; text-align:center; }
.center .eyebrow{ justify-content:center; }

.value-grid{ display:grid; gap:16px; grid-template-columns:repeat(2,1fr); }
.value{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:20px 18px; transition:.25s var(--ease);
}
.value:hover{ box-shadow:var(--shadow-sm); transform:translateY(-3px); border-color:var(--mist-2); }
.value .ic{
  width:46px; height:46px; border-radius:13px; display:grid; place-items:center;
  background:var(--mist); color:var(--teal-deep); margin-block-end:13px;
}
.value .ic svg{ width:23px; height:23px; }
.value h3{ font-size:16.5px; }
.value p{ font-size:14px; margin-block-start:6px; color:var(--ink-soft); }

@media (min-width:760px){ .value-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:1040px){ .value-grid{ grid-template-columns:repeat(6,1fr); gap:14px; } .value{ padding:18px 14px; } }

/* =========================================================
   دوره‌ها
   ========================================================= */
.course-grid{ display:grid; gap:20px; grid-template-columns:1fr; }
.course{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; transition:.25s var(--ease); display:flex; flex-direction:column;
}
.course:hover{ box-shadow:var(--shadow); transform:translateY(-4px); }
.course-top{
  padding:22px 22px 0; display:flex; align-items:flex-start; gap:14px;
}
.course-ic{
  width:52px; height:52px; border-radius:14px; flex:none; display:grid; place-items:center;
  color:#fff; background:linear-gradient(150deg,var(--teal),var(--teal-deep));
}
.course-ic svg{ width:26px; height:26px; }
.course-title{ font-size:18px; }
.course-sub{ font-size:13px; color:var(--teal-deep); margin-block-start:3px; }
.course-body{ padding:14px 22px 0; }
.course-meta{ display:flex; flex-wrap:wrap; gap:8px 16px; font-size:13px; color:var(--ink-soft); }
.course-meta span{ display:inline-flex; align-items:center; gap:6px; }
.course-meta svg{ width:15px; height:15px; color:var(--teal); }
.badges{ display:flex; flex-wrap:wrap; gap:7px; margin-block-start:14px; }
.badge{
  font-size:11.5px; font-weight:600; padding:4px 10px; border-radius:999px;
  background:var(--mist); color:var(--teal-deep);
}
.badge.soon{ background:#faf2dd; color:#8a6a1e; }
.course-foot{
  margin-block-start:auto; padding:16px 22px 20px; display:flex; align-items:center;
  justify-content:space-between; gap:10px;
}
.course-foot .price{ font-size:13.5px; color:var(--ink-soft); }
.course-foot a{ font-size:14.5px; font-weight:600; color:var(--teal-deep); display:inline-flex; align-items:center; gap:6px; }
.course-foot a svg{ width:16px; height:16px; transition:.2s var(--ease); }
.course:hover .course-foot a svg{ transform:translateX(4px); }

@media (min-width:680px){ .course-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1020px){ .course-grid{ grid-template-columns:repeat(3,1fr); } }

/* =========================================================
   مسیر یادگیری (یک توالی واقعی → شماره‌گذاری معنا دارد)
   ========================================================= */
.path{ display:grid; gap:14px; counter-reset:step; }
.step{
  display:flex; gap:16px; align-items:flex-start;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:16px 18px; position:relative;
}
.step .num{
  width:40px; height:40px; flex:none; border-radius:11px; display:grid; place-items:center;
  font-weight:800; font-size:16px; color:var(--ink);
  background:var(--mist); border:1px solid var(--line);
}
.step h3{ font-size:16px; }
.step p{ font-size:14px; margin-block-start:3px; color:var(--ink-soft); }

@media (min-width:780px){
  .path{ grid-template-columns:repeat(4,1fr); }
  .step{ flex-direction:column; gap:10px; }
}
@media (min-width:1040px){ .path{ grid-template-columns:repeat(7,1fr); gap:10px; } .step{ padding:16px 13px; } }

/* =========================================================
   شبیه‌ساز (تیزر)
   ========================================================= */
.sim{
  background:linear-gradient(150deg,var(--ink),#0a2e33);
  border-radius:24px; padding:40px 28px; color:#dff0ee; position:relative; overflow:hidden;
}
.sim::after{
  content:""; position:absolute; inset-block-start:-80px; inset-inline-end:-60px;
  width:300px; height:300px; border-radius:50%;
  background:radial-gradient(circle,rgba(201,154,63,.22),transparent 70%);
}
.sim .inner{ position:relative; z-index:1; max-width:42em; }
.sim .eyebrow{ color:var(--gold-soft); }
.sim .eyebrow::before{ background:var(--gold-soft); }
.sim h2{ color:#fff; font-size:clamp(23px,3.6vw,32px); margin-block-start:12px; }
.sim p{ color:#bfdad7; margin-block-start:14px; font-size:16.5px; }
.sim-modes{ display:flex; flex-wrap:wrap; gap:10px; margin-block-start:22px; }
.sim-mode{
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  border-radius:999px; padding:8px 16px; font-size:14px; font-weight:600; color:#eafaf8;
}
.sim .btn{ margin-block-start:24px; }

/* =========================================================
   گواهی‌ها
   ========================================================= */
.cert-grid{ display:grid; gap:32px; align-items:center; }
.cert-copy ul{ display:grid; gap:12px; margin-block-start:20px; }
.cert-copy li{ display:flex; gap:11px; align-items:flex-start; font-size:15.5px; }
.cert-copy li svg{ width:20px; height:20px; color:var(--teal); flex:none; margin-block-start:4px; }

/* نمونه گواهی */
.cert-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:26px; position:relative;
}
.cert-card .ribbon{
  position:absolute; inset-block-start:-1px; inset-inline-end:26px;
  width:46px; height:60px; background:var(--gold);
  clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);
}
.cert-frame{ border:2px solid var(--mist-2); border-radius:14px; padding:24px 22px; text-align:center; }
.cert-frame .seal{
  width:54px; height:54px; border-radius:50%; margin:0 auto 14px; display:grid; place-items:center;
  background:linear-gradient(150deg,var(--teal),var(--ink)); color:#fff;
}
.cert-frame .seal svg{ width:28px; height:28px; }
.cert-frame .k{ font-size:12px; color:var(--teal-deep); letter-spacing:.04em; }
.cert-frame .name{ font-size:21px; font-weight:800; color:var(--ink); margin-block:8px; }
.cert-frame .course{ font-size:14.5px; color:var(--ink-soft); }
.cert-frame .code{
  margin-block-start:16px; font-size:12px; color:var(--teal-deep);
  border-block-start:1px dashed var(--line); padding-block-start:13px;
}
.cert-frame .code b{ font-family:Arial; letter-spacing:.06em; color:var(--ink); }

@media (min-width:900px){ .cert-grid{ grid-template-columns:1.1fr .9fr; gap:48px; } }

/* =========================================================
   نظرات (وضعیت صادقانه: به‌زودی)
   ========================================================= */
.soon-box{
  text-align:center; background:var(--white); border:1.5px dashed var(--line);
  border-radius:var(--radius); padding:42px 24px; max-width:36em; margin-inline:auto;
}
.soon-box .ic{
  width:54px; height:54px; border-radius:15px; margin:0 auto 16px; display:grid; place-items:center;
  background:var(--mist); color:var(--teal-deep);
}
.soon-box .ic svg{ width:27px; height:27px; }
.soon-box h3{ font-size:19px; }
.soon-box p{ margin-block-start:9px; font-size:15px; }

/* =========================================================
   همکاری با مؤسسات
   ========================================================= */
.partner{
  background:var(--white); border:1px solid var(--line); border-radius:24px;
  box-shadow:var(--shadow-sm); padding:38px 28px; text-align:center;
}
.partner .en{ font-size:18px; font-weight:700; color:var(--ink); display:block; margin-block-end:6px; }
.partner h2{ font-size:clamp(22px,3.4vw,30px); }
.partner p{ margin-block:12px 24px; max-width:40em; margin-inline:auto; }
.partner .btns{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }

/* =========================================================
   CTA پایانی
   ========================================================= */
.final{
  background:linear-gradient(150deg,var(--teal-deep),var(--ink));
  color:#eafaf8; border-radius:24px; padding:46px 28px; text-align:center;
  position:relative; overflow:hidden;
}
.final::before{
  content:""; position:absolute; inset-block-start:-90px; inset-inline-start:-70px;
  width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle,rgba(231,199,120,.2),transparent 70%);
}
.final .inner{ position:relative; z-index:1; }
.final h2{ color:#fff; font-size:clamp(24px,4vw,34px); }
.final p{ color:#cdeae6; margin-block:14px 26px; max-width:38em; margin-inline:auto; font-size:16.5px; }

/* =========================================================
   فوتر
   ========================================================= */
.footer{ background:var(--ink); color:#a9c9c6; padding-block:50px 28px; margin-block-start:62px; }
.footer a{ color:#a9c9c6; transition:.2s var(--ease); }
.footer a:hover{ color:#fff; }
.foot-grid{ display:grid; gap:32px; grid-template-columns:1fr; }
.foot-brand .brand{ color:#fff; }
.foot-brand p{ margin-block-start:14px; font-size:14px; max-width:30em; color:#8fb3af; }
.foot-col h4{ color:#fff; font-size:15px; margin-block-end:14px; }
.foot-col li{ margin-block-end:9px; font-size:14px; }
.foot-bottom{
  margin-block-start:36px; padding-block-start:22px; border-block-start:1px solid rgba(255,255,255,.1);
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; align-items:center;
  font-size:13px; color:#80a6a2;
}
@media (min-width:720px){ .foot-grid{ grid-template-columns:2fr 1fr 1fr 1fr; } }

/* =========================================================
   انیمیشن ورود ملایم
   ========================================================= */
.reveal{ opacity:0; transform:translateY(20px); transition:.7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

:focus-visible{ outline:3px solid var(--teal); outline-offset:2px; border-radius:4px; }

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}

/* ============================================================
   صفحات داخلی — هدر سبک، فیلتر، جستجو
   (این بخش بعد از استایل صفحه‌ی اصلی اضافه شده و مشترک است)
   ============================================================ */

/* وضعیت صفحه‌ی فعال در منو */
.menu a.active{ color:var(--ink); background:var(--mist); font-weight:600; }

/* بردکرامب */
.crumb{ font-size:13.5px; color:var(--teal-deep); padding-block:18px 0; display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.crumb a:hover{ color:var(--ink); }
.crumb svg{ width:14px; height:14px; opacity:.6; }

/* هدر سبکِ صفحه‌ی داخلی */
.page-hero{ position:relative; overflow:hidden; border-block-end:1px solid var(--line); }
.page-hero::before{
  content:""; position:absolute; inset-block-start:-160px; inset-inline-start:-120px;
  width:460px; height:460px; border-radius:50%;
  background:radial-gradient(circle, rgba(47,143,134,.14), transparent 70%); pointer-events:none;
}
.page-hero .wrap{ position:relative; z-index:1; padding-block:34px 40px; }
.page-hero h1{ font-size:clamp(28px,5vw,42px); font-weight:800; margin-block-start:14px; letter-spacing:-.01em; }
.page-hero .lead{ font-size:clamp(15.5px,2.2vw,18px); color:var(--ink-soft); margin-block-start:14px; max-width:42em; }

/* نوار جستجو و فیلتر */
.filters{ background:var(--paper); position:sticky; top:71px; z-index:30; border-block-end:1px solid var(--line); }
.filters .wrap{ padding-block:16px; display:grid; gap:14px; }
.search{
  display:flex; align-items:center; gap:10px; background:var(--white);
  border:1.5px solid var(--line); border-radius:999px; padding:11px 18px; transition:.2s var(--ease);
}
.search:focus-within{ border-color:var(--teal); box-shadow:0 0 0 3px rgba(47,143,134,.12); }
.search svg{ width:19px; height:19px; color:var(--teal-deep); flex:none; }
.search input{ border:0; outline:0; background:transparent; font:inherit; width:100%; color:var(--ink); }
.search input::placeholder{ color:#8aa6a2; }

.filter-row{ display:flex; flex-wrap:wrap; gap:18px 26px; align-items:center; }
.filter-group{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.filter-group .lbl{ font-size:13px; color:var(--teal-deep); font-weight:600; margin-inline-end:2px; }
.pill{
  font:inherit; font-size:13.5px; cursor:pointer; color:var(--ink-soft);
  background:var(--white); border:1.5px solid var(--line); border-radius:999px;
  padding:7px 15px; transition:.18s var(--ease);
}
.pill:hover{ border-color:var(--teal); color:var(--teal-deep); }
.pill.on{ background:var(--ink); border-color:var(--ink); color:#eaf4f2; }

/* تعداد نتایج + پیام خالی */
.result-count{ font-size:14px; color:var(--ink-soft); padding-block:26px 4px; }
.result-count b{ color:var(--ink); }
.no-result{
  display:none; text-align:center; padding:48px 20px; color:var(--ink-soft);
  background:var(--white); border:1.5px dashed var(--line); border-radius:var(--radius); margin-block-start:18px;
}
.no-result.show{ display:block; }
.no-result svg{ width:40px; height:40px; color:var(--teal-deep); margin-block-end:12px; }

/* کارت دوره‌ای که با فیلتر مخفی می‌شود */
.course.hide{ display:none; }

/* در صفحه‌ی دوره‌ها، فاصله‌ی شبکه از بالا کمی کمتر */
.courses-page .course-grid{ margin-block-start:18px; }


/* ============================================================
   ADDED IN MODULAR REBUILD
   ============================================================ */

/* Persian pages (RTL) use Vazirmatn; English (default) uses Plus Jakarta Sans */
[dir="rtl"] body{ font-family:"Vazirmatn","Plus Jakarta Sans",Tahoma,Arial,sans-serif; }

/* Direction-aware icons (arrows, chevrons) flip on RTL */
.i-dir{ transition:transform 0s; }
[dir="rtl"] .i-dir{ transform:scaleX(-1); }

/* Language switch button: globe icon + label */
.lang{ display:inline-flex; align-items:center; gap:6px; }
.lang svg{ width:15px; height:15px; }

/* Certificate heading (was an inline style) */
.cert-title{ font-size:clamp(23px,3.6vw,32px); margin-block-start:12px; }

/* ============================================================
   AUTH PAGES (login / register) + student dashboard
   moved here from per-page inline <style> so they are shared
   ============================================================ */
/* ---- Auth split layout (login / register) | چیدمان دوپنلی ورود/ثبت‌نام ---- */
.auth-wrap{ min-height:100vh; display:grid; place-items:center; padding:24px 16px; background:var(--mist); }
.auth-split{ width:100%; max-width:940px; background:var(--white); border:1px solid var(--line); border-radius:22px; box-shadow:var(--shadow); overflow:hidden; display:grid; grid-template-columns:1fr; }
.auth-aside{ display:none; position:relative; overflow:hidden; padding:42px 36px; color:#fff; background:linear-gradient(150deg,var(--teal-deep),var(--ink)); }
.auth-aside::after{ content:""; position:absolute; inset-block-end:-120px; inset-inline-end:-100px; width:320px; height:320px; border-radius:50%; background:radial-gradient(circle, rgba(231,199,120,.18), transparent 70%); }
.auth-aside-logo img{ height:34px; width:auto; display:block; }
.auth-aside h2{ position:relative; z-index:1; color:#fff; font-size:24px; line-height:1.4; margin-block:28px 24px; max-width:13em; }
.auth-aside ul{ position:relative; z-index:1; display:grid; gap:13px; }
.auth-aside li{ display:flex; align-items:flex-start; gap:10px; font-size:15px; color:#dff1ee; }
.auth-aside li svg{ width:20px; height:20px; color:var(--gold-soft); flex:none; margin-block-start:2px; }
.auth-main{ padding:34px 26px; }
.auth-logo-sm{ display:inline-flex; margin-block-end:18px; }
.auth-logo-sm img{ height:30px; width:auto; }
.auth-main h1{ font-size:23px; margin-block-end:6px; }
.auth-main .sub{ color:var(--ink-soft); font-size:14.5px; margin-block-end:22px; }
.field{ margin-block-end:14px; }
.field label{ display:block; font-size:14px; color:var(--ink); margin-block-end:6px; font-weight:600; }
.field input{ width:100%; font:inherit; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px; background:var(--paper); color:var(--ink); }
.field input:focus{ outline:0; border-color:var(--teal); box-shadow:0 0 0 3px rgba(47,143,134,.12); }
.auth-main .btn{ width:100%; margin-block-start:6px; }
.auth-alt{ text-align:center; font-size:14px; margin-block-start:18px; color:var(--ink-soft); }
.auth-alt a{ color:var(--teal-deep); font-weight:600; }
.alert{ border-radius:12px; padding:12px 14px; font-size:14px; margin-block-end:16px; }
.alert-error{ background:#fdf3f0; border:1px solid #e3b6a8; color:#8a3a28; }
.alert ul{ margin:0; padding-inline-start:18px; }
.alert li{ margin-block:3px; }
.back-home{ display:block; text-align:center; margin-block-start:14px; font-size:13px; color:var(--ink-soft); }
.back-home:hover{ color:var(--teal-deep); }

.dash-wrap{ min-height:100vh; background:var(--mist); padding:40px 18px; }
.dash-card{ width:100%; max-width:620px; margin-inline:auto; background:var(--white); border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow); padding:36px 30px; text-align:center; }
.dash-card .brand{ justify-content:center; margin-block-end:18px; }
.dash-card .hi{ font-size:24px; color:var(--ink); font-weight:800; }
.dash-card .role{ display:inline-block; margin-block-start:12px; background:var(--mist); color:var(--teal-deep); font-size:14px; font-weight:600; padding:7px 16px; border-radius:999px; }
.dash-card p{ color:var(--ink-soft); margin-block-start:16px; font-size:15.5px; }
.dash-actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-block-start:26px; }

/* ============================================================
   ROUND 2 PAGES — course detail, simulators, about, contact, 404
   صفحات مرحله‌ی ۲ — جزئیات دوره، شبیه‌سازها، درباره، تماس، ۴۰۴
   ============================================================ */

/* ---------- Course detail | جزئیات دوره ---------- */
.cd-head{ position:relative; overflow:hidden; border-block-end:1px solid var(--line); }
.cd-head::before{
  content:""; position:absolute; inset-block-start:-160px; inset-inline-start:-120px;
  width:460px; height:460px; border-radius:50%;
  background:radial-gradient(circle, rgba(47,143,134,.14), transparent 70%); pointer-events:none;
}
.cd-head .wrap{ position:relative; z-index:1; padding-block:30px 34px; }
.cd-title-row{ display:flex; gap:16px; align-items:flex-start; margin-block-start:14px; }
.cd-ic{
  width:60px; height:60px; border-radius:16px; flex:none; display:grid; place-items:center;
  color:#fff; background:linear-gradient(150deg,var(--teal),var(--teal-deep));
}
.cd-ic svg{ width:30px; height:30px; }
.cd-head h1{ font-size:clamp(26px,4.6vw,40px); font-weight:800; letter-spacing:-.01em; }
.cd-head .cd-sub{ color:var(--teal-deep); font-size:15px; margin-block-start:6px; }
.cd-meta{ display:flex; flex-wrap:wrap; gap:8px 18px; font-size:14px; color:var(--ink-soft); margin-block-start:16px; }
.cd-meta span{ display:inline-flex; align-items:center; gap:7px; }
.cd-meta svg{ width:16px; height:16px; color:var(--teal); }

.cd-grid{ display:grid; gap:30px; padding-block:42px; }
@media (min-width:920px){ .cd-grid{ grid-template-columns:1.6fr .9fr; gap:48px; align-items:start; } }

.cd-section{ margin-block-end:34px; }
.cd-section:last-child{ margin-block-end:0; }
.cd-section h2{ font-size:21px; margin-block-end:14px; }
.cd-section p{ font-size:16px; }
.cd-list{ display:grid; gap:11px; }
.cd-list li{ display:flex; gap:11px; align-items:flex-start; font-size:15.5px; }
.cd-list li svg{ width:20px; height:20px; color:var(--teal); flex:none; margin-block-start:3px; }

.syllabus{ display:grid; gap:10px; counter-reset:s; }
.syllabus li{ display:flex; gap:13px; align-items:center; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm); padding:13px 16px; font-size:15.5px; color:var(--ink); }
.syllabus .n{ width:30px; height:30px; flex:none; border-radius:9px; display:grid; place-items:center; font-weight:800; font-size:14px; color:var(--ink); background:var(--mist); border:1px solid var(--line); }

.faq-item{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm); padding:0; margin-block-end:10px; overflow:hidden; }
.faq-item summary{ cursor:pointer; list-style:none; padding:15px 18px; font-weight:600; color:var(--ink); font-size:15.5px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-ic svg{ width:18px; height:18px; color:var(--teal-deep); transition:transform .25s var(--ease); }
.faq-item[open] .faq-ic svg{ transform:rotate(90deg); }
.faq-a{ padding:0 18px 16px; color:var(--ink-soft); font-size:15px; }

.sample-box{ background:var(--mist); border:1.5px dashed var(--line); border-radius:var(--radius); padding:26px 22px; text-align:center; color:var(--ink-soft); font-size:15px; }
.sample-box .ic{ width:48px; height:48px; border-radius:13px; margin:0 auto 12px; display:grid; place-items:center; background:var(--white); color:var(--teal-deep); }
.sample-box .ic svg{ width:24px; height:24px; }

/* sidebar enroll card | کارت کناری ثبت‌نام */
.cd-side .card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-sm); padding:24px; position:sticky; top:90px; }
.cd-side .price{ font-size:18px; font-weight:700; color:var(--ink); }
.cd-side .btn{ width:100%; margin-block:16px 10px; }
.cd-side .note{ font-size:12.5px; color:var(--ink-soft); text-align:center; }
.cd-side .inc{ display:grid; gap:10px; margin-block-start:20px; padding-block-start:18px; border-block-start:1px solid var(--line); }
.cd-side .inc .lbl{ font-size:12px; color:var(--teal-deep); font-weight:600; letter-spacing:.02em; }
.cd-side .inc li{ display:flex; align-items:center; gap:9px; font-size:14.5px; color:var(--ink-soft); }
.cd-side .inc li svg{ width:17px; height:17px; color:var(--teal); flex:none; }
.cd-side .specs{ display:grid; gap:9px; margin-block-start:16px; padding-block-start:16px; border-block-start:1px solid var(--line); font-size:14px; }
.cd-side .specs div{ display:flex; justify-content:space-between; gap:10px; }
.cd-side .specs .k{ color:var(--ink-soft); }
.cd-side .specs .v{ color:var(--ink); font-weight:600; }

/* ---------- Simulators page | صفحه‌ی شبیه‌سازها ---------- */
.simgrid{ display:grid; gap:18px; grid-template-columns:1fr; }
@media (min-width:620px){ .simgrid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:980px){ .simgrid{ grid-template-columns:repeat(3,1fr); } }
.simcard{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:24px 22px; transition:.25s var(--ease); }
.simcard:hover{ box-shadow:var(--shadow-sm); transform:translateY(-3px); }
.simcard-ic{ width:52px; height:52px; border-radius:14px; display:grid; place-items:center; color:#fff; background:linear-gradient(150deg,var(--teal),var(--teal-deep)); margin-block-end:14px; }
.simcard-ic svg{ width:26px; height:26px; }
.simcard h3{ font-size:17px; }
.simcard p{ font-size:14px; color:var(--ink-soft); margin-block:6px 14px; }

.flow{ display:grid; gap:12px; counter-reset:f; }
@media (min-width:780px){ .flow{ grid-template-columns:repeat(5,1fr); } .flow-step{ flex-direction:column; gap:10px; } }
.flow-step{ display:flex; gap:14px; align-items:flex-start; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm); padding:16px 16px; }
.flow-step .num{ width:38px; height:38px; flex:none; border-radius:11px; display:grid; place-items:center; font-weight:800; color:#fff; background:linear-gradient(150deg,var(--teal),var(--ink)); }
.flow-step h3{ font-size:15.5px; }
.flow-step p{ font-size:13.5px; color:var(--ink-soft); margin-block-start:3px; }

/* ---------- About | درباره ---------- */
.prose-grid{ display:grid; gap:26px; }
@media (min-width:820px){ .prose-grid{ grid-template-columns:repeat(2,1fr); gap:34px; } }
.prose-block h2{ font-size:20px; margin-block-end:10px; }
.prose-block p{ font-size:16px; }

/* ---------- Contact | تماس ---------- */
.contact-grid{ display:grid; gap:30px; align-items:start; }
@media (min-width:860px){ .contact-grid{ grid-template-columns:1.3fr .7fr; gap:42px; } }
.contact-card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-sm); padding:28px 26px; }
.contact-side .box{ background:var(--mist); border:1px solid var(--line); border-radius:var(--radius); padding:22px; margin-block-end:16px; }
.contact-side h3{ font-size:16px; margin-block-end:8px; }
.contact-side p{ font-size:14.5px; color:var(--ink-soft); }
.alert-ok{ background:#eef8f5; border:1px solid #9fcbc3; color:#1f5b54; border-radius:12px; padding:14px 16px; font-size:14.5px; margin-block-end:16px; }
.form-row{ display:grid; gap:14px; }
@media (min-width:560px){ .form-row.two{ grid-template-columns:1fr 1fr; } }
.field textarea{ width:100%; font:inherit; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px; background:var(--paper); color:var(--ink); min-height:130px; resize:vertical; }
.field textarea:focus{ outline:0; border-color:var(--teal); box-shadow:0 0 0 3px rgba(47,143,134,.12); }

/* ---------- 404 ---------- */
.err-wrap{ min-height:64vh; display:grid; place-items:center; text-align:center; padding:60px 20px; }
.err-code{ font-size:clamp(64px,16vw,128px); font-weight:800; line-height:1; color:var(--mist-2); }
.err-wrap h1{ font-size:clamp(22px,4vw,30px); margin-block-start:8px; }
.err-wrap p{ color:var(--ink-soft); margin-block:12px 24px; max-width:32em; }
.err-actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }

/* ---- Logos in footer / dashboard + auth responsive (round: header/logo) ---- */
.foot-brand-logo img{ height:34px; width:auto; display:block; }
.dash-brand-logo img{ height:36px; width:auto; display:block; margin-inline:auto; }
@media (min-width:760px){
  .auth-split{ grid-template-columns:1fr 1.05fr; }
  .auth-aside{ display:block; }
  .auth-logo-sm{ display:none; }
  .auth-main{ padding:44px 40px; }
}