/* ============================================================
   لایه‌ی ظاهری حرفه‌ای — روی style.css اعمال می‌شود (بدون تغییر ساختار صفحه‌ها)
   ============================================================ */
::selection{background:var(--crimson-tint-18,#F9D6DE);color:var(--ink,#16121A)}
:focus-visible{outline:2.5px solid var(--crimson,#DC143C);outline-offset:3px;border-radius:8px}
html{scroll-padding-top:90px}
body{text-rendering:optimizeLegibility;font-feature-settings:"kern","liga"}
h1,h2,h3{letter-spacing:-.012em;text-wrap:balance}
p{text-wrap:pretty}

/* ---------- هدر ---------- */
.site-header{background:rgba(255,255,255,.82);backdrop-filter:saturate(1.8) blur(18px);-webkit-backdrop-filter:saturate(1.8) blur(18px)}
.site-header.scrolled{box-shadow:0 10px 30px -22px rgba(22,18,26,.55)}
.main-nav a{position:relative;font-weight:700}
.main-nav a::after{content:"";position:absolute;inset-inline:12%;bottom:-6px;height:2.5px;border-radius:3px;background:var(--crimson);transform:scaleX(0);transform-origin:center;transition:transform .3s var(--ease)}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1)}
.logo-mark{box-shadow:0 10px 22px -10px var(--crimson-glow-40)}

/* ---------- دکمه‌ها ---------- */
.btn{transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s,color .25s;will-change:transform}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:linear-gradient(180deg,color-mix(in srgb,var(--crimson) 90%,#fff),var(--crimson) 55%,var(--crimson-2));box-shadow:0 14px 28px -14px var(--crimson),inset 0 1px 0 rgba(255,255,255,.28);position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.28) 50%,transparent 65%);transform:translateX(120%);transition:transform .7s var(--ease)}
.btn-primary:hover::after{transform:translateX(-120%)}
.btn-primary:hover{box-shadow:0 18px 34px -14px var(--crimson)}
.btn-outline{background:#fff}
.btn-outline:hover{border-color:var(--crimson);color:var(--crimson);background:var(--crimson-soft)}

/* ---------- تیترها و بخش‌ها ---------- */
.section{padding-block:clamp(52px,7vw,92px)}
.eyebrow{background:var(--crimson-soft);border:1px solid var(--crimson-line);padding:5px 14px;border-radius:30px}
.section-head h2::after{content:"";display:block;width:54px;height:4px;border-radius:4px;margin-top:14px;background:linear-gradient(90deg,var(--crimson),var(--crimson-ring))}
.section-head.center h2::after{margin-inline:auto}
.section-sand{background:linear-gradient(180deg,var(--sand),#fff 140%)}

/* ---------- هیرو ---------- */
.hero{isolation:isolate}
.hero::before,.hero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none}
.hero::before{width:420px;height:420px;inset-inline-end:-120px;top:-100px;background:var(--crimson-tint-18);animation:proFloat 14s ease-in-out infinite}
.hero::after{width:320px;height:320px;inset-inline-start:-90px;bottom:-110px;background:var(--crimson-glow-15);animation:proFloat 18s ease-in-out infinite reverse}
@keyframes proFloat{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(24px,18px,0)}}
.hero-title{letter-spacing:-.025em}
.hero-visual{animation:proBob 7s ease-in-out infinite}
@keyframes proBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-chip{box-shadow:0 14px 30px -16px rgba(22,18,26,.45)}
.hero-stats strong{font-variant-numeric:tabular-nums}

/* ---------- کارت‌ها ---------- */
.course-card,.blog-card,.guide-card,.info-card,.quote-card,.trust-grid.big li{border-color:#EFE9EC;box-shadow:0 1px 2px rgba(22,18,26,.04),0 14px 30px -22px rgba(22,18,26,.28);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.course-card:hover,.blog-card:hover,.guide-card:hover{transform:translateY(-6px);border-color:var(--crimson-line);box-shadow:0 2px 4px rgba(22,18,26,.05),0 34px 60px -28px rgba(22,18,26,.42)}
.blog-thumb,.cc-media{overflow:hidden}
.blog-thumb img,.cc-media img{transition:transform .8s var(--ease)}
.blog-card:hover .blog-thumb img,.course-card:hover .cc-media img{transform:scale(1.06)}
.cc-badge{backdrop-filter:blur(6px);box-shadow:0 8px 18px -10px rgba(0,0,0,.4)}
.cc-price strong{letter-spacing:-.01em}
.cc-off{box-shadow:0 6px 14px -8px var(--crimson)}
.blog-card-more{font-weight:800}

/* ---------- صفحه‌ی دوره و مقاله ---------- */
.course-hero{background-image:radial-gradient(120% 120% at 100% 0%,var(--crimson-deep-2) 0%,transparent 55%),linear-gradient(135deg,#16121A,#2A1A33)}
.buy-card{box-shadow:0 2px 6px rgba(22,18,26,.05),0 40px 70px -34px rgba(22,18,26,.5);border-color:#EFE9EC;border-radius:var(--radius-lg)}
.buy-price strong{font-size:clamp(1.8rem,5vw,2.4rem);letter-spacing:-.02em}
.course-block h2{position:relative;padding-inline-start:16px}
.course-block h2::before{content:"";position:absolute;inset-inline-start:0;top:.25em;bottom:.25em;width:5px;border-radius:5px;background:var(--crimson)}
.faq-item,.syl-item{transition:border-color .25s,box-shadow .25s}
.faq-item:hover,.syl-item:hover{border-color:var(--crimson-line)}
.prose{line-height:2.05;font-size:1.04rem}
.prose h2,.prose h3{margin-top:2em}
.prose img{border-radius:18px;margin-block:1.4em;box-shadow:0 18px 40px -26px rgba(22,18,26,.5)}
.prose blockquote{border-inline-start:4px solid var(--crimson);background:var(--crimson-soft);margin:1.6em 0;padding:16px 22px;border-radius:0 16px 16px 0;color:var(--ink-2)}
.prose a{color:var(--crimson);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.prose table{width:100%;border-collapse:collapse;border-radius:14px;overflow:hidden;font-size:.95em}
.prose table th{background:var(--sand);text-align:right}
.prose table th,.prose table td{padding:11px 14px;border:1px solid var(--line)}

/* ---------- فوتر ---------- */
.site-footer{position:relative;background:radial-gradient(90% 60% at 100% 0%,rgba(220,20,60,.14),transparent 60%),#0F0C13}
.site-footer::before{content:"";position:absolute;inset-inline:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--crimson),transparent);opacity:.8}
.footer-col a{transition:color .2s,transform .2s;display:block}
.footer-col a:hover{color:#fff;transform:translateX(-4px)}
.footer-social a{transition:transform .25s var(--ease),background .25s}
.footer-social a:hover{transform:translateY(-4px);background:var(--crimson)}

/* ---------- افکت ظاهرشدن هنگام اسکرول ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* ---------- نوار پیشرفت مطالعه + بازگشت به بالا ---------- */
.pro-progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:200;background:transparent;pointer-events:none}
.pro-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--crimson),var(--crimson-ring));border-radius:0 3px 3px 0;transition:width .1s linear}
.pro-top{position:fixed;bottom:22px;inset-inline-end:20px;z-index:70;width:46px;height:46px;border-radius:14px;border:0;background:var(--ink);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 14px 28px -12px rgba(22,18,26,.6);opacity:0;transform:translateY(14px);pointer-events:none;transition:all .35s var(--ease)}
.pro-top.on{opacity:1;transform:none;pointer-events:auto}
.pro-top:hover{background:var(--crimson)}
.mobile-buybar~.pro-top,body:has(.mobile-buybar) .pro-top{bottom:92px}

/* ---------- اپلیکیشن نصب‌شده ---------- */
body.is-pwa .site-header{padding-top:env(safe-area-inset-top)}
body.is-pwa .skip-link{display:none}

@media (max-width:760px){
  .section{padding-block:44px}
  .course-card:hover,.blog-card:hover,.guide-card:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero::before,.hero::after,.hero-visual{animation:none}
  .btn-primary::after{display:none}
  html{scroll-behavior:auto}
}

/* ---------- جلوگیری از شلوغ‌شدن هدر وقتی دکمه‌های اپلیکیشن اضافه می‌شود ---------- */
.main-nav a{white-space:nowrap}
.header-actions{gap:8px}
@media (max-width:1240px){
  .header-phone-num{display:none!important}
  .pwa-install-btn span{display:none}
  .pwa-install-btn{padding:0;width:42px;justify-content:center}
}
@media (max-width:1100px){.header-cta{display:none}}
@media (min-width:960px) and (max-width:1240px){.main-nav a{padding-inline:9px;font-size:14px}.header-inner{gap:10px}}

/* ============================================================
   هیروی صفحه‌ی اصلی — نسخه‌ی سینمایی (استودیوی صدا)
   ============================================================ */
.hero.hero-pro{background:#0E0914;color:#fff;padding-block:clamp(44px,7vw,92px) clamp(72px,9vw,120px);isolation:isolate}
.hero.hero-pro::before,.hero.hero-pro::after{display:none}
.hp-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hp-bg i{position:absolute;display:block}
.hp-bg .g1{width:620px;height:620px;border-radius:50%;inset-inline-end:-160px;top:-200px;background:radial-gradient(closest-side,rgba(255,45,85,.55),transparent);filter:blur(30px);animation:proFloat 16s ease-in-out infinite}
.hp-bg .g2{width:520px;height:520px;border-radius:50%;inset-inline-start:-180px;bottom:-220px;background:radial-gradient(closest-side,rgba(124,58,255,.35),transparent);filter:blur(30px);animation:proFloat 20s ease-in-out infinite reverse}
.hp-bg .grid{inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent);mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent)}
.hp-inner{display:grid;gap:46px;align-items:center}
@media (min-width:960px){.hp-inner{grid-template-columns:1.1fr .9fr;gap:64px}}

.hp-pill{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:40px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);font-size:13px;font-weight:700;color:rgba(255,255,255,.92)}
.hp-led{width:9px;height:9px;border-radius:50%;background:#39FF88;box-shadow:0 0 0 3px rgba(57,255,136,.18),0 0 14px #39FF88;animation:hpLed 2.2s ease-in-out infinite}
@keyframes hpLed{0%,100%{opacity:1}50%{opacity:.4}}
.hp-title{color:#fff;margin:20px 0 0;font-size:clamp(2.5rem,9vw,5.2rem);line-height:1.16;letter-spacing:-.03em;font-weight:900}
.hp-title em{font-style:normal;text-decoration:none;position:relative;display:inline-block;background:linear-gradient(100deg,#FF5C7C,#FF2D55 45%,#FF8A5C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 26px rgba(255,45,85,.45))}
.hp-title em::after{content:"";position:absolute;inset-inline:0;bottom:-.04em;height:.1em;border-radius:.1em;background:linear-gradient(90deg,#FF2D55,rgba(255,45,85,0));transform-origin:right;animation:hpLine 1.4s .4s var(--ease) both}
@keyframes hpLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hp-desc{margin-top:20px;font-size:clamp(1rem,2.6vw,1.12rem);color:rgba(255,255,255,.74);max-width:560px;line-height:2}
.hp-cta{margin-top:30px}
.hp-ghost{background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(8px)}
.hp-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);transform:translateY(-2px)}
.hp-ghost svg{color:#FF8FA6}
.hp-cta .btn-primary svg{transition:transform .3s var(--ease)}
.hp-cta .btn-primary:hover svg{transform:translateX(-5px)}

.hp-proof{display:flex;align-items:center;gap:16px;margin-top:30px;flex-wrap:wrap}
.hp-avatars{display:flex;direction:ltr}
.hp-avatars span,.hp-avatars b{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:800;color:#fff;border:2.5px solid #0E0914;margin-inline-start:-10px}
.hp-avatars span:nth-child(1){background:linear-gradient(135deg,#FF2D55,#8A1233);margin-inline-start:0}
.hp-avatars span:nth-child(2){background:linear-gradient(135deg,#7C3AFF,#3A1C8F)}
.hp-avatars span:nth-child(3){background:linear-gradient(135deg,#F59E0B,#B45309)}
.hp-avatars span:nth-child(4){background:linear-gradient(135deg,#10B981,#047857)}
.hp-avatars b{background:#241A30;color:#FF8FA6}
.hp-stars{color:#FFB020;letter-spacing:3px;font-size:16px;line-height:1;direction:ltr}
.hp-rating small{display:block;color:rgba(255,255,255,.62);font-size:12.5px;margin-top:4px}

.hp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;padding:0;border:0}
.hp-stats li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px 14px;backdrop-filter:blur(8px)}
.hp-stats strong{color:#fff;font-size:clamp(1.3rem,4.4vw,1.9rem);font-weight:900;line-height:1.2}
.hp-stats span{color:rgba(255,255,255,.62);font-size:12.5px}

/* صحنه‌ی بصری */
.hp-visual{max-width:460px;width:100%;margin-inline:auto;padding:0;animation:none}
.hp-stage{position:relative;padding:26px 0 30px}
.hp-ring{position:absolute;inset:6% 6%;border-radius:50%;border:1.5px solid rgba(255,45,85,.5);opacity:0;animation:hpRing 4.2s ease-out infinite;z-index:0}
.hp-ring.r2{animation-delay:1.4s}.hp-ring.r3{animation-delay:2.8s}
@keyframes hpRing{0%{transform:scale(.7);opacity:.65}100%{transform:scale(1.28);opacity:0}}
.hp-frame{position:relative;z-index:1;aspect-ratio:1/1.08;border-radius:36px 36px 160px 36px;overflow:hidden;background:linear-gradient(160deg,#2A1236,#16091F);border:1px solid rgba(255,255,255,.14);box-shadow:0 50px 90px -40px rgba(255,45,85,.55),0 0 0 8px rgba(255,255,255,.03),inset 0 0 60px rgba(255,45,85,.12);animation:proBob 7s ease-in-out infinite}
.hp-frame img{width:100%;height:100%;object-fit:cover;object-position:top center}
.hp-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(14,9,20,.88));pointer-events:none}
.hp-mic{position:absolute;inset:0;display:grid;place-items:center;color:#fff;filter:drop-shadow(0 0 24px rgba(255,45,85,.8))}
.hp-wave{position:absolute;inset-inline:0;bottom:0;width:100%;height:42%;z-index:2}
.hp-rec{position:absolute;top:18px;inset-inline-start:18px;z-index:3;display:inline-flex;align-items:center;gap:8px;background:rgba(14,9,20,.7);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:5px 12px;font:800 12px ui-monospace,Menlo,Consolas,monospace;letter-spacing:.1em;direction:ltr;color:#fff}
.hp-rec b{color:#FF8FA6;font-weight:800}
.hp-recdot{width:9px;height:9px;border-radius:50%;background:#FF2D55;box-shadow:0 0 12px #FF2D55;animation:hpBlink 1.1s steps(2,jump-none) infinite}
@keyframes hpBlink{0%{opacity:1}100%{opacity:.2}}
.hp-card{position:absolute;z-index:4;display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.92);color:var(--ink);border-radius:16px;padding:10px 15px 10px 18px;box-shadow:0 22px 44px -18px rgba(0,0,0,.7);backdrop-filter:blur(10px);animation:proBob 6s ease-in-out infinite}
.hp-card .ic{width:38px;height:38px;border-radius:12px;background:var(--crimson-soft);color:var(--crimson);display:grid;place-items:center;flex-shrink:0}
.hp-card b{display:block;font-size:13px;line-height:1.5}.hp-card small{display:block;font-size:11px;color:var(--muted);line-height:1.5}
.hp-c1{inset-inline-start:-22px;top:20%;animation-delay:-1s}
.hp-c2{inset-inline-end:-18px;top:44%;animation-delay:-2.5s}
.hp-c3{inset-inline-start:2%;bottom:6%;animation-delay:-4s}
@media (max-width:640px){.hp-c1{inset-inline-start:-6px}.hp-c2{inset-inline-end:-6px}.hp-card{padding:8px 12px}.hp-card small{display:none}}

.hp-curve{position:absolute;bottom:-1px;inset-inline:0;width:100%;height:clamp(28px,5vw,60px);fill:#fff;display:block;z-index:1}
@media (prefers-reduced-motion:reduce){.hp-bg .g1,.hp-bg .g2,.hp-ring,.hp-frame,.hp-card,.hp-led,.hp-recdot,.hp-title em::after{animation:none}.hp-ring{opacity:.3}}

/* وقتی عکس مدرس هست: عکس کاملاً دیده شود، فقط یک محوشدگی ملایم پایین و موج کم‌ارتفاع */
.hp-frame.has-photo{background:#1A0F24}
.hp-frame.has-photo img{object-fit:cover;object-position:center top;filter:none;position:relative;z-index:0}
.hp-frame.has-photo::after{background:linear-gradient(180deg,transparent 66%,rgba(14,9,20,.78));z-index:1}
.hp-frame.has-photo .hp-wave{height:24%;z-index:2;opacity:.95}
.hp-frame.has-photo .hp-rec{z-index:3}

/* ---------- هیرو: متن مرتب و جاستیفای ---------- */
.hp-title{text-align:justify;text-align-last:justify;text-justify:inter-word;max-width:640px}
.hp-title em{display:inline}
.hp-desc{text-align:justify;text-justify:inter-word;hyphens:auto}
@media (max-width:959px){.hp-title{max-width:none}}

/* ---------- دکمه‌ی ورود / ثبت‌نام در هدر (همیشه دیده می‌شود) ---------- */
.hdr-account{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:13px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;font-weight:800;font-size:13.5px;white-space:nowrap;transition:transform .25s var(--ease),background .25s,box-shadow .25s}
.hdr-account:hover{background:var(--crimson);border-color:var(--crimson);transform:translateY(-2px);box-shadow:0 12px 24px -12px var(--crimson)}
.hdr-account svg{flex-shrink:0}
.main-nav a[href*="page=login"],.main-nav a[href*="page=my-courses"]{display:none}
@media (max-width:420px){.hdr-account span{display:none}.hdr-account{padding:0;width:44px;justify-content:center}}

/* دکمه‌های کارت دوره: پدینگ و عرض مناسب، بدون بریدگی متن */
.cc-actions{display:flex;flex-wrap:wrap;gap:8px}
.cc-actions .btn{flex:1 1 auto;min-width:0;white-space:nowrap;padding:10px 18px;min-height:44px;height:auto;line-height:1.3}

/* تیتر هیرو: بدون کشیدگی فاصله‌ی کلمات؛ شکست خط متعادل و مرتب */
.hp-title{text-align:start;text-align-last:auto;text-justify:auto;text-wrap:balance;word-spacing:0;font-size:clamp(2.2rem,7.4vw,4.9rem);max-width:none}
.hp-title em{display:inline-block;white-space:nowrap}