/* ============================================================
   لایه طراحی مدرن (۲۰۲۶) — روی style.css سوار می‌شود
   ترندها: گرادیان‌های زنده، گلس‌مورفیسم، بنتو-گرید، تایپوگرافی
   درشت، میکرواینتراکشن و انیمیشن اسکرول
   ============================================================ */

/* ---------- توکن‌های طراحی ---------- */
:root{
  --primary:#1d6ef5;
  --primary-dark:#0f4fc4;
  --accent:#f59e0b;
  --accent-2:#fb7185;
  --ink:#0b1220;
  --grad-brand:linear-gradient(120deg,#1d6ef5,#4f8dff 45%,#7c5cff);
  --grad-warm:linear-gradient(120deg,#f59e0b,#fb7185);
  --grad-ink:linear-gradient(140deg,#0b1220,#12234d 55%,#1d3a6e);
  --glass:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.55);
  --shadow-sm:0 2px 10px rgba(13,35,88,.08);
  --shadow-md:0 10px 30px rgba(13,35,88,.12);
  --shadow-lg:0 20px 50px rgba(13,35,88,.18);
  --glow-blue:0 8px 28px rgba(29,110,245,.35);
  --glow-amber:0 8px 28px rgba(245,158,11,.4);
  --ease:cubic-bezier(.22,.9,.28,1);
}

/* ---------- پایه ---------- */
body{
  font-family:Vazirmatn,Tahoma,"Segoe UI",sans-serif;
  background:
    radial-gradient(1200px 500px at 90% -100px, rgba(29,110,245,.08), transparent 60%),
    radial-gradient(900px 420px at -10% 30%, rgba(124,92,255,.06), transparent 60%),
    var(--light);
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--primary);color:#fff}
h1,h2,h3{letter-spacing:-.2px}
.container{max-width:1200px}

/* اسکرول‌بار مدرن (کروم/اج) */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#eef1f7}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#1d6ef5,#7c5cff);border-radius:10px;border:2px solid #eef1f7}

/* ---------- نوار پیشرفت اسکرول ---------- */
#scrollProgress{position:fixed;top:0;right:0;height:3px;width:0;z-index:200;background:var(--grad-warm);border-radius:0 3px 3px 0;transition:width .1s linear}

/* ---------- تاپ‌بار ---------- */
.topbar{background:var(--grad-ink);border-bottom:1px solid rgba(255,255,255,.08);font-weight:500}
.topbar-phones a{transition:color .2s}
.topbar-whatsapp{color:#4ade80!important}

/* ---------- هدر شیشه‌ای ---------- */
.site-header{
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);
  backdrop-filter:blur(16px) saturate(1.5);
  border-bottom:1px solid var(--glass-border);
  box-shadow:var(--shadow-sm);
}
.logo{
  font-weight:900;font-size:1.3rem;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav a{position:relative;font-weight:500;transition:color .2s}
.nav a::after{
  content:"";position:absolute;bottom:4px;right:14px;left:14px;height:2px;
  background:var(--grad-brand);border-radius:2px;
  transform:scaleX(0);transform-origin:center;transition:transform .25s var(--ease);
}
.nav a:hover{background:transparent;color:var(--primary)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{background:linear-gradient(120deg,rgba(29,110,245,.12),rgba(124,92,255,.12));color:var(--primary)}

/* مگامنو: شیشه‌ای با سایه نرم‌تر */
.mega-menu{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-lg);
  border-radius:18px;
  animation:megaIn .25s var(--ease);
}
@keyframes megaIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.mega-col .mega-title{border-image:var(--grad-warm) 1;border-bottom:2px solid;border-image-slice:1;padding-bottom:8px}
.mega-cta{background:linear-gradient(135deg,#eef4ff,#f3f0ff);border-radius:14px}

/* ---------- دکمه‌ها ---------- */
.btn{font-weight:700;border-radius:12px;transition:transform .2s var(--ease),box-shadow .25s,filter .2s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:var(--grad-brand);
  box-shadow:var(--glow-blue);
}
.btn-primary::before{ /* درخشش عبوری */
  content:"";position:absolute;top:0;bottom:0;width:40%;
  right:-60%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);transition:right .55s var(--ease);
}
.btn-primary:hover::before{right:130%}
.btn-primary:hover{filter:brightness(1.06)}
.btn-accent{background:var(--grad-warm);box-shadow:var(--glow-amber)}
.btn-accent:hover{filter:brightness(1.05)}
.btn-outline{border:1.5px solid var(--primary);background:rgba(255,255,255,.6);transition:.25s}
.btn-outline:hover{background:var(--primary);color:#fff;box-shadow:var(--glow-blue)}
.btn-lg{padding:15px 34px;font-size:1.05rem;border-radius:14px}

/* ---------- هیرو / اسلایدر ---------- */
.wp-slide{padding:110px 0 120px}
.wp-slide-inner h1{
  font-size:clamp(1.7rem,4vw,3rem);font-weight:900;line-height:1.5;
  text-wrap:balance;
  animation:heroUp .7s var(--ease) both;
}
.wp-slide-inner p{font-size:1.08rem;animation:heroUp .7s .12s var(--ease) both}
.slide-tag{
  background:rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.35);
  font-weight:600;
  animation:heroUp .6s var(--ease) both;
}
.wp-slide-inner .header-cta{animation:heroUp .7s .2s var(--ease) both}
@keyframes heroUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.slider-dots .dot{width:26px;height:5px;border-radius:5px;transition:.3s var(--ease)}
.slider-dots .dot.active{width:44px;background:var(--grad-warm)}

/* نشان‌های اعتماد: بنتو-کارت شیشه‌ای */
.trust-badge{
  background:var(--glass);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  border-radius:16px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.trust-badge:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.trust-badge .tb-icon{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
  background:linear-gradient(135deg,#e8f0ff,#f3f0ff);
}
/* نسخه فوتر تیره: شیشه‌ای تیره با متن روشن */
.site-footer .trust-badge{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
  -webkit-backdrop-filter:none;backdrop-filter:none;
}
.site-footer .trust-badge:hover{box-shadow:0 10px 30px rgba(0,0,0,.35)}
.site-footer .trust-badge b{color:#fff}
.site-footer .trust-badge small{color:#94a3b8}
.site-footer .trust-badge .tb-icon{background:rgba(255,255,255,.1)}

/* ---------- تیتر سکشن‌ها ---------- */
.section-title{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900}
.wp-title::after{width:86px;height:4px;background:var(--grad-warm)}

/* ---------- کارت‌ها ---------- */
.card,.step,.product-card{
  border-radius:18px;border:1px solid rgba(228,231,236,.7);
  transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.card:hover,.step:hover,.product-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(29,110,245,.35);
}
.product-card::after,.card::after{ /* خط گرادیانی بالای کارت هنگام هاور */
  content:"";position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .3s;
}
.product-card:hover::after,.card:hover::after{opacity:1}
.product-card{position:relative}
.price-block .price{
  font-weight:900;font-size:1.1rem;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.off-badge{background:var(--grad-warm);box-shadow:var(--glow-amber)}
.badge{background:linear-gradient(120deg,#eef4ff,#f3f0ff);color:var(--primary-dark);font-weight:600}

/* مرحله‌ها */
.step .num{
  width:52px;height:52px;font-size:1.3rem;
  background:var(--grad-brand);
  box-shadow:var(--glow-blue);
  font-family:Vazirmatn,Tahoma,sans-serif;
  transition:transform .3s var(--ease);
}
.step:hover .num{transform:scale(1.12) rotate(-6deg)}

/* ---------- کارت دسته‌بندی ---------- */
.cat-card{border-radius:20px;height:230px}
.cat-card::before{
  content:"";position:absolute;inset:0;z-index:2;border-radius:20px;
  border:2px solid transparent;transition:border-color .3s;
}
.cat-card:hover::before{border-color:rgba(255,255,255,.7)}
.cat-name{
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  font-weight:800;border-radius:14px;
}
.cat-card:hover .cat-name{background:var(--grad-warm);color:#fff}

/* ---------- نوار آمار ---------- */
.stats-band{background:var(--grad-ink);position:relative;overflow:hidden}
.stats-band::before{ /* هاله نور متحرک */
  content:"";position:absolute;inset:-40%;
  background:radial-gradient(600px 300px at 20% 50%,rgba(29,110,245,.25),transparent 60%),
             radial-gradient(500px 260px at 80% 50%,rgba(245,158,11,.18),transparent 60%);
  animation:haloMove 10s ease-in-out infinite alternate;
}
@keyframes haloMove{from{transform:translateX(3%)}to{transform:translateX(-3%)}}
.stats-band .container{position:relative;z-index:1}
.stat-num{
  font-size:2.6rem;font-weight:900;
  background:linear-gradient(120deg,#fbbf24,#fb7185);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat{position:relative;padding-top:10px}
.stat::before{content:"";position:absolute;top:0;right:50%;transform:translateX(50%);width:34px;height:3px;border-radius:3px;background:var(--grad-warm)}

/* ---------- فرم‌ها ---------- */
.form input,.form textarea,.form select,.inv-item input[type=number],.invoice-summary input[type=number]{
  border:1.5px solid #d8dde8;border-radius:12px;transition:border-color .2s,box-shadow .2s;
}
.form input:focus,.form textarea:focus,.form select:focus,
.inv-item input:focus,.invoice-summary input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(29,110,245,.14);
}
.form,.invoice-summary,.contact-box{border-radius:18px;border:1px solid rgba(228,231,236,.7)}

/* ---------- آکاردئون سوالات ---------- */
.wp-faq{border-radius:14px;border:1px solid #e6e9f0;transition:border-color .25s,box-shadow .25s}
.wp-faq[open]{border-color:rgba(29,110,245,.4);box-shadow:var(--shadow-sm)}
.wp-faq summary:hover{color:var(--primary)}
.wp-faq summary::after{color:var(--accent)}

/* ---------- بلاگ ---------- */
.wp-post{background:#fff;border-radius:16px;border:1px solid #e6e9f0;transition:.25s var(--ease)}
.wp-post:hover{transform:translateX(-4px);box-shadow:var(--shadow-md);border-color:#c7d8f5}
.post-cat{background:var(--grad-warm);font-weight:700}

/* ---------- فوتر ---------- */
.site-footer{
  background:var(--grad-ink);
  position:relative;overflow:hidden;
  margin-top:60px;
}
.site-footer::before{
  content:"";position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--grad-warm);
}
.site-footer h3{position:relative;padding-bottom:10px;margin-bottom:16px}
.site-footer h3::after{content:"";position:absolute;bottom:0;right:0;width:36px;height:3px;border-radius:3px;background:var(--grad-warm)}
.site-footer ul li a{transition:color .2s,padding .2s}
.site-footer ul li a:hover{color:var(--accent);padding-inline-start:4px}
.social-icons a{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;transition:.25s var(--ease)}
.social-icons a:hover{background:var(--grad-warm);transform:translateY(-3px)}

/* ---------- دکمه شناور ---------- */
.floating-cta{
  background:var(--grad-warm);
  box-shadow:var(--glow-amber);
  animation:ctaPulse 2.4s ease-in-out infinite;
}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 8px 28px rgba(245,158,11,.4)}
  50%{box-shadow:0 8px 34px rgba(245,158,11,.65)}
}
.floating-cta:hover{filter:brightness(1.07);animation-play-state:paused}

/* ---------- دکمه بازگشت به بالا ---------- */
#toTop{
  position:fixed;bottom:24px;right:24px;z-index:60;
  width:44px;height:44px;border-radius:12px;border:none;cursor:pointer;
  background:var(--grad-ink);color:#fff;font-size:1.1rem;
  box-shadow:var(--shadow-md);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:.3s var(--ease);
}
#toTop.show{opacity:1;transform:none;pointer-events:auto}
#toTop:hover{background:var(--grad-brand)}

/* ---------- انیمیشن ظاهر شدن هنگام اسکرول ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- فیلتر کتابی: هماهنگ با پالت جدید ---------- */
.fb-book{border-radius:18px 8px 8px 18px;box-shadow:var(--shadow-lg)}
.fb-face{border-radius:18px 8px 8px 18px}
.fb-step-tag{color:var(--primary)}
.fb-opt{border-radius:12px;transition:background .15s,border-color .15s,transform .15s}
.fb-opt:hover{background:#f2f6ff;transform:translateX(-2px)}
.fb-opt.is-selected{border-color:var(--primary);background:linear-gradient(120deg,#eef4ff,#f3f0ff)}
.fb-opt.is-selected .fb-check{background:var(--grad-brand);border-color:transparent}
.fb-btn-next{background:var(--grad-brand);border-radius:12px;font-weight:800}
.fb-btn-next:hover:not([disabled]){background:var(--grad-brand);filter:brightness(1.08)}
.fb-btn-back,.fb-btn-reset{border-radius:12px;transition:.2s}
.fb-dot.is-active{background:var(--grad-warm)}

/* ---------- احترام به کاهش حرکت ---------- */
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn-primary::before,.floating-cta,.stats-band::before,.btn,.cat-card,.product-card,.card,.step,.trust-badge{animation:none!important;transition:none!important}
}

/* dakkme vorud modiriat */
.admin-login-btn{font-size:14px;padding:8px 14px;border:1px solid var(--primary);color:var(--primary);background:#fff;border-radius:10px;font-weight:700;white-space:nowrap}
.admin-login-btn:hover{background:var(--primary);color:#fff}
@media (max-width:992px){.header-cta .admin-login-btn{display:none}}