/* ============================================================
   DEJOO — آموزشگاه نرم‌افزار
   Design tokens
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap');

:root{
  /* رنگ‌ها */
  --ink:        #201d1a;
  --ink-soft:   #514c47;
  --paper:      #f3f1ec;
  --paper-2:    #e9e6de;
  --line:       #d8d4ca;

  --orange:      #e0762f;
  --orange-deep: #b6591d;
  --orange-tint: #fbe3cf;

  --blue:        #24425f;
  --blue-deep:   #16283a;
  --blue-tint:   #dde6ec;
  --blue-soft:   #4c7192;

  --white:      #ffffff;
  --ok:         #3f7d54;
  --danger:     #b64332;

  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 22px;

  --shadow: 0 10px 30px -14px rgba(22,40,58,.28);

  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Vazirmatn', sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;}

.wrap{max-width:var(--container);margin:0 auto;padding:0 28px;}

@media (max-width:720px){
  .wrap{padding:0 18px;}
}

/* ---------- دکمه‌ها ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  border:1.5px solid transparent;
  font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 8px 20px -8px rgba(224,118,47,.55);}
.btn-primary:hover{background:var(--orange-deep);}
.btn-outline{background:transparent;border-color:var(--blue-deep);color:var(--blue-deep);}
.btn-outline:hover{background:var(--blue-deep);color:var(--white);}
.btn-ghost{background:var(--white);color:var(--blue-deep);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue-deep);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-block{width:100%;justify-content:center;}

/* ---------- هدر ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(243,241,236,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--blue-deep);}
.logo .mark{width:38px;height:38px;flex:none;}
.logo small{display:block;font-weight:500;font-size:11px;color:var(--ink-soft);letter-spacing:.02em;}

.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink-soft);
  transition:background .15s, color .15s;
}
.main-nav a:hover,.main-nav a.active{background:var(--blue-tint);color:var(--blue-deep);}

.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:none;border:none;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;}

@media (max-width:960px){
  .main-nav{
    position:fixed;inset:78px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:stretch;padding:18px;gap:4px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;
    border-top:1px solid var(--line);
    overflow:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .main-nav a{padding:14px 16px;}
  .nav-toggle{display:block;}
}

/* ---------- اسلایدر معرفی محصول (هدر) ---------- */
.promo-slider{position:relative;overflow:hidden;border-radius:0 0 var(--radius-l) var(--radius-l);}
.promo-track{display:flex;transition:transform .6s cubic-bezier(.65,0,.35,1);}
.promo-slide{
  flex:0 0 100%;min-height:340px;display:flex;align-items:center;
  padding:44px 0;position:relative;
}
.promo-slide .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;width:100%;}
.promo-slide .txt{max-width:520px;}
.promo-slide .eyebrow{color:var(--orange-deep);font-weight:700;font-size:13.5px;margin-bottom:10px;}
.promo-slide h2{font-size:clamp(24px,3.4vw,34px);color:var(--white);margin-bottom:12px;}
.promo-slide p{color:rgba(255,255,255,.82);font-size:15.5px;margin-bottom:20px;}
.promo-slide.bg-1{background:linear-gradient(120deg,var(--blue-deep),var(--blue) 70%);}
.promo-slide.bg-2{background:linear-gradient(120deg,#7a3c14,var(--orange-deep) 75%);}
.promo-slide.bg-3{background:linear-gradient(120deg,#1c3346,#31556f 75%);}
.promo-art{width:230px;flex:none;}

.promo-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5;}
.promo-dots button{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.4);padding:0;}
.promo-dots button.active{background:var(--white);width:22px;border-radius:5px;transition:.25s;}
.promo-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;
}
.promo-arrow.prev{right:20px;}
.promo-arrow.next{left:20px;}

@media (max-width:720px){
  .promo-art{display:none;}
  .promo-slide{min-height:260px;}
}

/* ---------- بخش عمومی ---------- */
section{padding:76px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--blue-deep);}
.section-head p{color:var(--ink-soft);margin-top:8px;font-size:15px;max-width:520px;}
.section-tag{color:var(--orange-deep);font-weight:700;font-size:13.5px;margin-bottom:8px;display:block;}

.on-blue{background:var(--blue-deep);color:var(--white);}
.on-blue .section-head h2{color:var(--white);}
.on-blue .section-head p{color:rgba(255,255,255,.72);}
.on-tint{background:var(--paper-2);}

/* ---------- کارت‌های عمومی ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:24px;
}

/* ---------- فوتر ---------- */
.site-footer{background:var(--blue-deep);color:rgba(255,255,255,.78);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-grid ul li{margin-bottom:9px;font-size:14px;}
.footer-grid ul li a:hover{color:var(--orange);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;flex-wrap:wrap;gap:10px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* ---------- انیمه/مینیمال illustration پایه ---------- */
.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;}

/* ---------- utility ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--orange-tint);color:var(--orange-deep);font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;}
.pill.blue{background:var(--blue-tint);color:var(--blue-deep);}
.muted{color:var(--ink-soft);}
.center{text-align:center;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
@media (max-width:800px){.grid-2{grid-template-columns:1fr;}}

/* ---------- مودال ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(20,26,32,.55);display:none;
  align-items:center;justify-content:center;padding:20px;z-index:200;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:var(--white);border-radius:var(--radius-l);max-width:560px;width:100%;
  max-height:86vh;overflow:auto;padding:32px;position:relative;
  box-shadow:var(--shadow);
}
.modal-close{position:absolute;top:16px;left:16px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--white);font-size:18px;display:flex;align-items:center;justify-content:center;}
.modal-box h3{font-size:20px;color:var(--blue-deep);margin-bottom:14px;padding-left:30px;}
.modal-meta{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0;}

/* ---------- فرم‌ها ---------- */
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-soft);margin-bottom:7px;}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);
  font-family:inherit;font-size:14.5px;background:var(--white);color:var(--ink);
  transition:border-color .15s;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);outline:none;}
.field textarea{resize:vertical;min-height:110px;}
.hint{font-size:12.5px;color:var(--ink-soft);margin-top:6px;}
.form-note{font-size:13px;padding:10px 14px;border-radius:var(--radius-s);margin-top:14px;display:none;}
.form-note.show{display:block;}
.form-note.ok{background:#e6f2ea;color:var(--ok);}
.form-note.err{background:#fbe6e2;color:var(--danger);}

/* breadcrumb-ish page hero */
.page-hero{padding:52px 0 40px;background:var(--paper-2);border-bottom:1px solid var(--line);}
.page-hero h1{font-size:clamp(26px,3.4vw,38px);color:var(--blue-deep);}
.page-hero p{color:var(--ink-soft);margin-top:10px;max-width:600px;}