/* ===== رابط کاربری ENP (۸ آبان ۱۴۰۵ — ۳) =====
   تب‌ها و فیلترهای انیمیشنی، منوی شیشه‌ای هدر، آیکون‌های سه‌بعدی، کارفرمایان، مدار چرخان دور لوگو،
   برق نور روی نام شرکت، رفع چرخش برعکس کارت دوره در موبایل، صفحهٔ ورود. */

/* ---------- کارت دوره: رفع «پشت کارت برعکس» در موبایل ----------
   بعضی مرورگرهای موبایل backface-visibility را برای لایه‌های متحرک داخل کارت رعایت نمی‌کنند؛
   برای همین روی نیمهٔ چرخش، روی کارت مخفی می‌شود و پشت کارت ظاهر (و فقط همان قابل لمس است). */
.ccard-f,.ccard-b{transition:visibility 0s linear .38s}
.ccard-b{visibility:hidden;pointer-events:none}
.ccard.flip .ccard-f{visibility:hidden;pointer-events:none}
.ccard.flip .ccard-b{visibility:visible;pointer-events:auto}
.ccard-f *,.ccard-b *{-webkit-backface-visibility:hidden;backface-visibility:hidden}
.ccard-hint{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(4,14,23,.55)}
.ccard-act .btn{position:relative;z-index:2}

/* ---------- برق نور: از روی لوگو رد می‌شود و روی «الکترو نوین پارس» ادامه پیدا می‌کند ---------- */
html[dir=rtl] .logo-glow .shine::before{animation-name:lg-shine-rtl}
@keyframes lg-shine-rtl{0%,58%{left:140%}78%,100%{left:-75%}}
.header .brand .brand-text b,.footer .brand .brand-text b{color:#fff;background:linear-gradient(90deg,#fff 0%,#fff 42%,#9BE7F5 48%,#fff 52%,#FFD3A8 56%,#fff 62%,#fff 100%);background-size:300% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:bt-shine-rtl 5.6s ease-in-out infinite}
html[dir=ltr] .header .brand .brand-text b,html[dir=ltr] .footer .brand .brand-text b{animation-name:bt-shine-ltr}
@keyframes bt-shine-rtl{0%,72%{background-position:0% 0}96%,100%{background-position:100% 0}}
@keyframes bt-shine-ltr{0%,72%{background-position:100% 0}96%,100%{background-position:0% 0}}

/* ---------- تب‌های بخش‌های صفحهٔ اول: شیشه‌ای با نشانگر لغزان و آیکون ---------- */
.tabs-wrap>.container{position:relative}
.tabs-bar{position:relative;isolation:isolate;gap:4px;padding:6px;background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%);border:1px solid var(--line);box-shadow:0 18px 40px -26px rgba(4,14,23,.55),inset 0 1px 0 rgba(255,255,255,.7)}
html[data-theme=dark] .tabs-bar{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1);box-shadow:0 18px 40px -26px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.06)}
.tabs-bar button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;transition:color .35s}
.tabs-bar button .ti{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:rgba(13,42,64,.06);transition:background .35s,transform .45s cubic-bezier(.2,.8,.2,1)}
html[data-theme=dark] .tabs-bar button .ti{background:rgba(255,255,255,.07)}
.tabs-bar button .ti svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tabs-bar button.on,.tabs-bar.has-ind button.on{background:transparent;box-shadow:none;color:#fff}
.tabs-bar button.on .ti{background:rgba(255,255,255,.2);transform:rotate(-8deg) scale(1.08)}
.tabs-bar:not(.has-ind) button.on{background:var(--orange)}
.tabs-ind{position:absolute;z-index:0;top:6px;bottom:6px;left:0;width:0;border-radius:999px;background:linear-gradient(135deg,#FF9A3C,var(--orange) 45%,#D9620E);box-shadow:0 10px 24px -10px rgba(245,130,32,.9),inset 0 1px 0 rgba(255,255,255,.35);transition:left .45s cubic-bezier(.2,.8,.2,1),width .45s cubic-bezier(.2,.8,.2,1)}
.tabs-ind::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);background-size:250% 100%;animation:ind-glint 3.2s ease-in-out infinite}
@keyframes ind-glint{0%,60%{background-position:120% 0}100%{background-position:-120% 0}}
/* خط انرژی زیر تب‌ها (جریان برق) */
.tabs-wrap>.container::after{content:"";display:block;height:2px;max-width:min(420px,70%);margin:14px auto 0;border-radius:2px;background:linear-gradient(90deg,transparent,var(--orange),var(--cyan),var(--orange),transparent);background-size:220% 100%;animation:energy 2.8s linear infinite;opacity:.75}
@keyframes energy{from{background-position:0 0}to{background-position:220% 0}}
.tabs-wrap section:not(.tab-off){animation:tabin2 .55s cubic-bezier(.2,.8,.2,1)}
@keyframes tabin2{from{opacity:0;transform:translateY(14px) scale(.99);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
@media(max-width:760px){
  .tabs-bar{border-radius:16px;padding:5px}
  .tabs-ind{top:5px;bottom:5px;border-radius:12px}
  .tabs-bar button{gap:6px;padding:8px 11px;font-size:13px}
  .tabs-bar button .ti{width:22px;height:22px;border-radius:7px}.tabs-bar button .ti svg{width:13px;height:13px}
}

/* ---------- فیلترهای دوره‌ها، مقالات و آموزش‌ها: سگمنت شیشه‌ای ---------- */
.filters{gap:6px;padding:6px;border-radius:18px;width:max-content;max-width:100%;background:rgba(255,255,255,.72);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 16px 34px -26px rgba(4,14,23,.5)}
html[data-theme=dark] .filters{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1)}
.filters a,.filters button.f{position:relative;overflow:hidden;border:0;background:transparent;padding:8px 16px;font-weight:600;font-size:13.5px;transition:color .3s,background .3s,transform .3s}
html[data-theme=dark] .filters a,html[data-theme=dark] .filters button.f{background:transparent;color:var(--ink-2)}
.filters a:hover{color:var(--orange-600);background:rgba(245,130,32,.08);transform:translateY(-1px)}
.filters a.on,html[data-theme=dark] .filters a.on{color:#fff;background:linear-gradient(135deg,#FF9A3C,var(--orange) 45%,#D9620E);box-shadow:0 10px 22px -10px rgba(245,130,32,.9);animation:chip-on .5s cubic-bezier(.2,.8,.2,1)}
.filters a.on::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);background-size:250% 100%;animation:ind-glint 3.2s ease-in-out infinite}
@keyframes chip-on{from{transform:scale(.85);opacity:.4}to{transform:none;opacity:1}}
@media(max-width:760px){.filters{width:100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;border-radius:14px}.filters::-webkit-scrollbar{display:none}.filters a{white-space:nowrap;padding:7px 13px;font-size:13px}}

/* ---------- منوی کشویی هدر: شیشه‌ای، با ورود نرم و پله‌ای ---------- */
@media(min-width:1101px){
  html[data-theme] .header .dd{background:rgba(9,27,43,.8);-webkit-backdrop-filter:blur(20px) saturate(170%);backdrop-filter:blur(20px) saturate(170%);border:1px solid rgba(255,255,255,.12);border-top:0;box-shadow:0 34px 70px -24px rgba(0,0,0,.65),inset 0 1px 0 rgba(255,255,255,.08);color:#E4EDF5;transform:translateY(12px) scale(.97);transform-origin:50% 0;transition:opacity .25s,transform .4s cubic-bezier(.2,.8,.2,1),visibility .25s;padding:10px;overflow:hidden}
  html[data-theme] .header .dd::after{content:"";position:absolute;top:0;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,var(--orange),var(--cyan),transparent);background-size:200% 100%;animation:energy 3s linear infinite}
  html[data-theme] .header .nav>li:hover>.dd,html[data-theme] .header .nav>li:focus-within>.dd,html[data-theme] .header .nav>li.open>.dd{transform:none}
  html[data-theme] .header .dd a{color:#E4EDF5;transition:background .25s,transform .25s}
  html[data-theme] .header .dd a:hover{background:linear-gradient(90deg,rgba(245,130,32,.18),rgba(255,255,255,.04));transform:translateX(-3px)}
  html[dir=ltr][data-theme] .header .dd a:hover{transform:translateX(3px)}
  html[data-theme] .header .dd a span.d{color:#93ABC0}
  html[data-theme] .header .dd-mega .all{color:var(--orange);border-top-color:rgba(255,255,255,.1)}
  .header .nav>li:hover>.dd a,.header .nav>li.open>.dd a{animation:dd-in .42s cubic-bezier(.2,.8,.2,1) both}
  .header .dd a:nth-child(2){animation-delay:.03s}.header .dd a:nth-child(3){animation-delay:.06s}.header .dd a:nth-child(4){animation-delay:.09s}
  .header .dd a:nth-child(5){animation-delay:.12s}.header .dd a:nth-child(6){animation-delay:.15s}.header .dd a:nth-child(7){animation-delay:.18s}
  .header .dd a:nth-child(8){animation-delay:.21s}.header .dd a:nth-child(n+9){animation-delay:.24s}
}
@keyframes dd-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- آیکون‌های سه‌بعدی (خدمات، منو، دوره‌ها، دستگاه‌ها، آموزش‌ها) ---------- */
.svc .ic,.dd .ic,html[data-theme] .header .dd .ic{position:relative;background:linear-gradient(150deg,#FFFFFF 0%,#EEF3F8 55%,#D3DFEA 100%);border:1px solid rgba(255,255,255,.8);box-shadow:inset 0 1px 0 #fff,inset 0 -4px 8px rgba(13,42,64,.12),0 10px 18px -10px rgba(4,14,23,.6),0 2px 4px rgba(4,14,23,.18);transform:perspective(320px) rotateX(6deg);transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s}
.svc .ic::after,.dd .ic::after{content:"";position:absolute;inset:2px 2px 45% 2px;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(255,255,255,0));pointer-events:none}
.svc .ic img,.dd .ic img{position:relative;z-index:1;filter:drop-shadow(0 3px 3px rgba(4,14,23,.28)) saturate(1.15)}
.svc:hover .ic,.dd a:hover .ic{transform:perspective(320px) rotateX(14deg) rotateY(-14deg) translateY(-3px) scale(1.06);box-shadow:inset 0 1px 0 #fff,inset 0 -4px 8px rgba(13,42,64,.12),0 16px 24px -12px rgba(245,130,32,.55),0 2px 4px rgba(4,14,23,.18)}
.ccard-img.icon-bg img,.card-img.icon-bg img{background:linear-gradient(150deg,#FFFFFF 0%,#EEF3F8 55%,#D3DFEA 100%);border:1px solid rgba(255,255,255,.85);box-shadow:inset 0 1px 0 #fff,inset 0 -5px 10px rgba(13,42,64,.14),0 16px 28px -12px rgba(0,0,0,.65),0 3px 6px rgba(0,0,0,.25)}
.card:hover .card-img.icon-bg img{transform:perspective(400px) rotateX(10deg) rotateY(-12deg) translateY(-4px)}
.card-img.icon-bg img{transition:transform .5s cubic-bezier(.2,.8,.2,1)}

/* ---------- کارفرمایان: جدول لوگو، بدون نوار روان ---------- */
.cwall{padding-top:46px}
.cwall-box{position:relative;border-radius:24px;padding:30px 28px 26px;background:radial-gradient(600px 220px at 50% -10%,rgba(45,212,232,.10),transparent 70%),var(--surface);border:1px solid var(--line);box-shadow:0 24px 50px -36px rgba(4,14,23,.5);overflow:hidden}
.cwall-box::before{content:"";position:absolute;top:0;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,var(--orange),var(--cyan),transparent);background-size:200% 100%;animation:energy 4s linear infinite;opacity:.8}
.cwall-head{text-align:center;margin-bottom:20px}
.cwall-head .eyebrow{justify-content:center;margin-bottom:6px}
.cwall-head h2{font-size:clamp(18px,1.9vw,23px);font-weight:800;margin:0 0 4px}
.cwall-head p{color:var(--ink-3);font-size:13.5px;margin:0}
.cwall-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.cwall-tile{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:84px;padding:10px 8px 8px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink-3);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}
.cwall-tile img{max-width:88%;max-height:40px;object-fit:contain;filter:grayscale(.35);opacity:.92;transition:filter .35s,opacity .35s,transform .35s}
.cwall-tile span{font-size:10.5px;line-height:1.3;text-align:center;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cwall-tile:hover{transform:translateY(-4px);border-color:rgba(245,130,32,.6);box-shadow:0 16px 26px -16px rgba(245,130,32,.7)}
.cwall-tile:hover img{filter:none;opacity:1;transform:scale(1.06)}
html.js .cwall-box.reveal:not(.in) .cwall-tile{opacity:0;transform:translateY(10px)}
.cwall-box.in .cwall-tile{animation:dd-in .5s calc(var(--i,0) * 45ms) cubic-bezier(.2,.8,.2,1) both}
@media(max-width:760px){
  .cwall{padding-top:30px}
  .cwall-box{padding:20px 14px 16px;border-radius:18px}
  .cwall-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .cwall-tile{height:66px;border-radius:12px;padding:8px 6px 6px}
  .cwall-tile img{max-height:30px}.cwall-tile span{font-size:9.5px}
}

/* ---------- «دربارهٔ ما»: مدارهای چرخان دور لوگو ---------- */
.about-hero .logo-big.orb{position:relative;width:min(420px,86vw);aspect-ratio:1;margin-inline:auto}
.about-hero .logo-big.orb .logo-anim{width:62%;}
.about-hero .logo-big.orb .logo-anim img{width:100%;height:auto;animation:la-in 1.1s cubic-bezier(.2,.8,.2,1) both,la-float 6s 1.2s ease-in-out infinite;filter:drop-shadow(0 30px 50px rgba(0,0,0,.55))}
.about-hero .logo-big.orb::before{width:100%}
.orbit{position:absolute;left:50%;top:50%;border-radius:50%;border:1px dashed rgba(45,212,232,.38);translate:-50% -50%;animation:orb-spin 36s linear infinite;pointer-events:none}
.orbit.o1{width:74%;height:74%;animation-duration:22s}
.orbit.o2{width:90%;height:90%;border-style:solid;border-color:rgba(255,255,255,.08);animation-duration:34s;animation-direction:reverse}
.orbit.o3{width:106%;height:106%;border-color:rgba(245,130,32,.32);animation-duration:48s}
.orbit .nd{position:absolute;top:-5px;left:calc(50% - 5px);width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(45,212,232,.18),0 0 16px rgba(45,212,232,.9)}
.orbit .nd.b{top:auto;bottom:-5px;background:var(--orange);box-shadow:0 0 0 4px rgba(245,130,32,.18),0 0 16px rgba(245,130,32,.9)}
.orbit .nd.c{top:calc(50% - 4px);left:-4px;width:8px;height:8px;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.9)}
.orbit .otag{position:absolute;top:50%;right:-8px;translate:50% -50%}
.orbit .otag span{display:inline-block;font:700 10px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.12em;color:var(--cyan);background:rgba(4,14,23,.72);border:1px solid rgba(45,212,232,.35);padding:5px 8px;border-radius:99px;white-space:nowrap;animation:orb-spin 22s linear infinite reverse}
.orbit.o2 .otag span{animation-duration:34s;animation-direction:normal}
.orbit.o3 .otag span{animation-duration:48s;color:#FFB36B;border-color:rgba(245,130,32,.4)}
@keyframes orb-spin{to{rotate:360deg}}
@media(max-width:760px){.orbit .otag span{font-size:8.5px;padding:4px 6px}}

/* ---------- خوش‌آمد به کاربر در هدر: «مهندس … عزیز» ---------- */
.acct-name{display:flex;flex-direction:column;line-height:1.25;text-align:start}
.acct-name small{font-size:10.5px;color:#8EA6BB;font-weight:500}
.acct-name b{font-size:13px;font-weight:700;background:linear-gradient(90deg,#fff,#FFD3A8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.acct-head b{font-size:14.5px}
.acct .avatar.sm{box-shadow:0 0 0 2px rgba(245,130,32,.55),0 0 14px rgba(245,130,32,.45)}

/* ---------- صفحهٔ ورود: مرتب‌تر و شیشه‌ای ---------- */
.auth-card{border-radius:24px;padding:30px 30px 24px;box-shadow:0 40px 80px -40px rgba(4,14,23,.6),0 0 0 1px rgba(255,255,255,.04)}
html[data-theme=dark] .auth-card{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-color:rgba(255,255,255,.1)}
.auth-card h2{font-size:22px;font-weight:800}
.auth-card .tabs{position:relative;isolation:isolate}
.auth-card .tabs::before{content:"";position:absolute;z-index:-1;top:4px;bottom:4px;inset-inline-start:4px;width:calc(50% - 4px);border-radius:9px;background:linear-gradient(135deg,#FF9A3C,var(--orange) 45%,#D9620E);box-shadow:0 8px 18px -8px rgba(245,130,32,.9);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
html[dir=rtl] .auth-card .tabs:has(a:nth-child(2).on)::before{transform:translateX(-100%)}
html[dir=ltr] .auth-card .tabs:has(a:nth-child(2).on)::before{transform:translateX(100%)}
.auth-card .tabs a,.auth-card .tabs a.on{background:transparent;box-shadow:none;transition:color .3s}
.auth-card .tabs a.on{color:#fff}
.auth-card .field input{height:48px;border-radius:12px;transition:border-color .25s,box-shadow .25s}
.auth-card .field input:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(245,130,32,.15)}
.auth-card .field input.code{height:auto}
.auth-card .btn-block{height:48px;border-radius:12px;font-size:15px}
.auth-links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px}
.pw-wrap{position:relative}
.pw-wrap input{padding-inline-end:46px}
.pw-eye{position:absolute;inset-inline-end:6px;top:50%;translate:0 -50%;width:36px;height:36px;border:0;border-radius:9px;background:transparent;color:var(--ink-3);cursor:pointer;display:grid;place-items:center}
.pw-eye:hover{color:var(--orange);background:rgba(245,130,32,.08)}
.pw-eye svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media(prefers-reduced-motion:reduce){
  .tabs-ind::after,.tabs-wrap>.container::after,.filters a.on::after,.cwall-box::before,.orbit,.orbit .otag span,
  .header .brand .brand-text b,.footer .brand .brand-text b,html[data-theme] .header .dd::after{animation:none}
}