/* ==========================================================================
   فونت‌های محلی سایت — «یکان نو» در شش وزن (woff2)
   هر وزن با نام و شمارهٔ درست معرفی می‌شود تا متن‌ها استخوان‌بندی درست
   بگیرند: متن اصلی ۴۰۰، متن‌های فرعی ۳۰۰، تیترها ۹۰۰، دکمه‌ها ۶۰۰.
   ========================================================================== */
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Thin.woff2') format('woff2');font-weight:100 200;font-style:normal;font-display:swap}
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Medium.woff2') format('woff2');font-weight:500 600;font-style:normal;font-display:swap}
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Bold.woff2') format('woff2');font-weight:700 800;font-style:normal;font-display:swap}
@font-face{font-family:'Yekan';src:url('/fonts/YekanNewFaceD2-Black%28Heavy%29.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}

*{margin:0;padding:0;box-sizing:border-box}

:root{
  --primary:#0a84ff;
  --secondary:#7c3aed;
  --accent:#00d4aa;
  --warning:#ffb020;
  --danger:#ff6b6b;

  --dark-bg:#060a1f;
  --dark-bg-2:#0a1030;
  --glass-bg:rgba(255,255,255,.045);
  --glass-bg-strong:rgba(255,255,255,.075);
  --glass-border:rgba(255,255,255,.09);
  --glass-border-strong:rgba(255,255,255,.18);

  --text-primary:#ffffff;
  --text-secondary:rgba(255,255,255,.72);
  --text-muted:rgba(255,255,255,.42);

  --gradient-1:linear-gradient(135deg,#0a84ff,#7c3aed);
  --gradient-2:linear-gradient(135deg,#00d4aa,#0a84ff);
  --gradient-3:linear-gradient(135deg,#7c3aed,#00d4aa);

  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --shadow-glow:0 0 40px rgba(10,132,255,.22);

  --font:'Yekan','Vazirmatn',Tahoma,sans-serif;
  --font-title:'Yekan','Vazirmatn',Tahoma,sans-serif;
  --font-mono:ui-monospace,Menlo,Consolas,monospace;

  --fw-thin:200;
  --fw-light:300;
  --fw-regular:400;
  --fw-medium:500;
  --fw-semibold:600;
  --fw-bold:700;
  --fw-black:900;

  --header-h:72px;
}

html{scroll-behavior:smooth}

body{
  font-family:var(--font);
  font-weight:var(--fw-regular);
  background:var(--dark-bg);
  color:var(--text-primary);
  line-height:1.9;
  direction:rtl;
  overflow-x:hidden;
  min-height:100vh;
}

h1,h2,h3,h4,h5,h6{font-family:var(--font-title);font-weight:var(--fw-black);line-height:1.35}
h5,h6{font-weight:var(--fw-bold)}
p,li{font-weight:var(--fw-regular)}
strong,b{font-weight:var(--fw-bold)}
small,.muted{font-weight:var(--fw-light)}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
button,input,textarea,select{font-family:inherit}
::selection{background:rgba(10,132,255,.35)}

/* ------------------------------ پس‌زمینه ------------------------------ */
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.7}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(900px 600px at 80% -10%,rgba(10,132,255,.18),transparent 60%),
    radial-gradient(800px 500px at 10% 10%,rgba(124,58,237,.16),transparent 60%),
    radial-gradient(700px 600px at 50% 110%,rgba(0,212,170,.12),transparent 60%);
}

.wrap{position:relative;z-index:1}

/* ------------------------------- هدر/منو ------------------------------- */
.site-header{
  position:fixed;top:var(--ann-h,0);right:0;left:0;z-index:1000;
  padding:.9rem 0;transition:.35s ease;background:transparent;
}
.site-header.scrolled{
  background:rgba(6,10,31,.86);
  backdrop-filter:blur(26px) saturate(180%);
  border-bottom:1px solid var(--glass-border);
  padding:.45rem 0;
}
.header-container{
  max-width:1200px;margin:0 auto;padding:0 1.4rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.logo{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.logo img{height:46px;width:auto;display:block}
.logo span{font-family:var(--font-title);font-size:1.25rem;color:#fff;letter-spacing:.5px}

.main-nav .nav-list{display:flex;list-style:none;gap:.15rem;align-items:center}
.nav-link{
  display:inline-block;padding:.5rem .95rem;color:var(--text-secondary);
  font-weight:var(--fw-medium);font-size:.93rem;border-radius:var(--radius-sm);transition:.25s;
}
.nav-link:hover,.nav-link.active{color:#fff;background:var(--glass-bg-strong)}

.auth-buttons{display:flex;align-items:center;gap:.45rem;flex-shrink:0}
.auth-user{display:flex;align-items:center;gap:.45rem}
.auth-name{color:var(--text-muted);font-size:.82rem;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn-login{padding:.42rem 1.15rem;border-radius:50px;background:var(--gradient-1);color:#fff;font-weight:var(--fw-semibold);font-size:.84rem;transition:.25s}
.btn-login:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}
.btn-profile{padding:.38rem .9rem;border-radius:50px;background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);font-size:.8rem;transition:.25s}
.btn-profile:hover{color:#fff;border-color:var(--glass-border-strong)}
.btn-logout{padding:.38rem .9rem;border-radius:50px;background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.22);color:var(--danger);font-size:.8rem;cursor:pointer;transition:.25s}
.btn-logout:hover{background:rgba(255,107,107,.22)}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ------------------------------- اطلاعیه ------------------------------- */
.announcement-bar{
  position:fixed;top:0;right:0;left:0;z-index:1002;display:flex;align-items:center;justify-content:center;gap:1rem;
  background:linear-gradient(135deg,#0a84ff,#7c3aed);padding:.7rem 3.4rem;
  font-size:.92rem;color:#fff;text-align:center;
}
.announcement-bar[hidden]{display:none}
.announcement-close{position:absolute;left:1rem;top:50%;transform:translateY(-50%);background:transparent;border:none;color:rgba(255,255,255,.7);font-size:1.1rem;cursor:pointer}
.announcement-close:hover{color:#fff}
.announcement-bar a{color:#fff;text-decoration:underline}

/* --------------------------------- هیرو --------------------------------- */
.hero{min-height:88vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;padding:7rem 1.4rem 3.5rem;z-index:1}
.hero-content{max-width:820px}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;padding:.45rem 1.3rem;
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:50px;
  font-size:.83rem;color:var(--text-secondary);margin-bottom:1.4rem;backdrop-filter:blur(10px);
}
.pulse-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,212,170,.5)}50%{box-shadow:0 0 0 12px rgba(0,212,170,0)}}
.hero-title{font-size:4.2rem;margin-bottom:1.2rem;text-shadow:0 0 60px rgba(10,132,255,.18)}
.gradient-text{background:var(--gradient-1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.gradient-text-2{background:var(--gradient-2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:1.12rem;color:var(--text-secondary);margin-bottom:2.2rem}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.4rem;color:var(--text-muted);font-size:.78rem}
.scroll-mouse{width:20px;height:32px;border:2px solid rgba(255,255,255,.2);border-radius:10px;position:relative}
.scroll-dot{width:4px;height:8px;background:var(--accent);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scrollDot 2s infinite}
@keyframes scrollDot{0%{opacity:1;top:6px}100%{opacity:0;top:20px}}

.page-hero{min-height:52vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem 1.4rem 2.5rem;position:relative;z-index:1}
.page-hero h1{font-size:3.2rem;margin-bottom:.7rem}
.page-hero p{color:var(--text-secondary);font-size:1.05rem;max-width:640px}

/* -------------------------------- دکمه‌ها -------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.75rem 1.9rem;border-radius:50px;font-weight:var(--fw-semibold);font-size:.94rem;
  transition:.28s;cursor:pointer;border:none;color:#fff;
}
.btn-primary{background:var(--gradient-1);box-shadow:0 0 28px rgba(10,132,255,.25)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 0 46px rgba(10,132,255,.42)}
.btn-outline{background:transparent;border:1.5px solid var(--glass-border);backdrop-filter:blur(10px)}
.btn-outline:hover{background:var(--glass-bg-strong);border-color:var(--glass-border-strong);transform:translateY(-3px)}
.btn-ghost{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary)}
.btn-ghost:hover{color:#fff;border-color:var(--glass-border-strong)}
.btn-accent{background:var(--gradient-2)}
.btn-sm{padding:.45rem 1.1rem;font-size:.82rem}
.btn-lg{padding:1rem 2.4rem;font-size:1.05rem}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ------------------------------- بخش‌ها ------------------------------- */
.section{padding:4.5rem 1.4rem;position:relative;z-index:1}
.section.tight{padding:2.5rem 1.4rem}
.container{max-width:1160px;margin:0 auto}
.container-narrow{max-width:820px;margin:0 auto}
.section-header{text-align:center;margin-bottom:2.6rem}
.section-tag{
  display:inline-block;padding:.35rem 1.15rem;background:var(--glass-bg);
  border:1px solid var(--glass-border);border-radius:50px;font-size:.78rem;
  color:var(--accent);margin-bottom:.9rem;
}
.section-title{font-size:2.6rem;margin-bottom:.7rem}
.section-sub{color:var(--text-secondary);max-width:620px;margin:0 auto;font-size:1rem}
.section-head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.8rem;flex-wrap:wrap}
.section-head-row .section-title{margin:0;font-size:2rem}

.glass-card{
  background:var(--glass-bg);backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:1.8rem;transition:.35s ease;
}
.glass-card:hover{transform:translateY(-6px);border-color:var(--glass-border-strong);box-shadow:0 22px 60px rgba(10,132,255,.1)}
.glass-card p{color:var(--text-secondary)}

.grid{display:grid;gap:1.4rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.feature-card{text-align:center}
.feature-icon{
  width:64px;height:64px;margin:0 auto 1rem;display:flex;align-items:center;justify-content:center;
  background:var(--glass-bg-strong);border-radius:50%;font-size:1.7rem;border:1px solid var(--glass-border);
}
.feature-card h3{font-size:1.22rem;margin-bottom:.4rem}
.feature-card p{font-size:.93rem}

/* ------------------------------ کارت مطلب ------------------------------ */
.post-card{
  display:flex;flex-direction:column;overflow:hidden;padding:0;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);transition:.35s ease;
}
/* کل کارت یک لینک است؛ کلیک روی هر جای کارت مطلب را باز می‌کند */
.post-card-link{display:block;height:100%;color:inherit;text-decoration:none}
.post-card-link .post-card{height:100%}
.post-card-link:hover h3{color:var(--accent)}

/* کادر مشخص دور هر مطلب: تیتر، عکس، متن و لینک همه داخل یک قاب */
.post-card.framed{
  border:1.5px solid var(--glass-border-strong);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:0 10px 34px rgba(0,0,0,.22);
}
.post-card.framed:hover{border-color:rgba(10,132,255,.55);box-shadow:0 18px 50px rgba(10,132,255,.16)}
.card-open-link{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:.4rem;
  color:var(--accent);font-size:.86rem;font-weight:var(--fw-medium);
  border-top:1px dashed var(--glass-border);padding-top:.7rem;width:fit-content;
}
.card-open-link:hover{color:#fff}
.card-open-link .icon{font-size:.95em}

/* لودینگ تمام‌صفحه (مثل پنل) */
#pageLoading{
  position:fixed;inset:0;z-index:6000;display:none;align-items:center;justify-content:center;
  background:var(--dark-bg);
  transition:opacity .25s ease;
}
#pageLoading.show{display:flex;opacity:1}
#pageLoading.hide{opacity:0;pointer-events:none}
.page-loading-box{display:flex;flex-direction:column;align-items:center;gap:1rem;color:var(--text-muted);font-size:.9rem}
.spinner-lg{width:44px;height:44px;border-width:4px;margin:0}
.post-card-cover{height:180px;overflow:hidden;background:var(--gradient-1);position:relative}
.post-card-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:.5s}
.post-card:hover .post-card-cover img{transform:scale(1.05)}
.post-card-cover .placeholder{display:flex;align-items:center;justify-content:center;height:100%;font-size:2.6rem}
.post-card-body{padding:1.2rem 1.35rem 1.35rem;display:flex;flex-direction:column;flex:1;gap:.55rem}
.post-card h3{font-size:1.14rem;line-height:1.5}
.post-card h3 a:hover{color:var(--accent)}
.post-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.85;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:.8rem;color:var(--text-muted);font-size:.76rem;align-items:center}
.post-meta span{display:inline-flex;align-items:center;gap:.3rem}
.chip{
  display:inline-block;padding:.18rem .7rem;border-radius:50px;font-size:.72rem;
  background:rgba(10,132,255,.14);border:1px solid rgba(10,132,255,.25);color:#8cc3ff;
}
.chip-accent{background:rgba(0,212,170,.13);border-color:rgba(0,212,170,.26);color:#5ce0c4}
.chip-warn{background:rgba(255,176,32,.13);border-color:rgba(255,176,32,.28);color:#ffce73}
.chip-muted{background:var(--glass-bg);border-color:var(--glass-border);color:var(--text-muted)}

.filters{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-bottom:1.6rem;justify-content:center}
.filter-btn{
  padding:.42rem 1.05rem;border-radius:50px;background:var(--glass-bg);border:1px solid var(--glass-border);
  color:var(--text-secondary);font-size:.83rem;cursor:pointer;transition:.25s;
}
.filter-btn:hover{color:#fff}
.filter-btn.active{background:var(--gradient-1);border-color:transparent;color:#fff}

.search-box{position:relative;max-width:460px;margin:0 auto 1.6rem}
.search-box input{
  width:100%;padding:.8rem 1.2rem;background:var(--glass-bg);border:1px solid var(--glass-border);
  border-radius:50px;color:#fff;font-size:.92rem;outline:none;transition:.25s;
}
.search-box input:focus{border-color:var(--primary)}

.pagination{display:flex;gap:.5rem;justify-content:center;margin-top:2.4rem;flex-wrap:wrap}
.page-btn{
  min-width:40px;height:40px;padding:0 .8rem;border-radius:12px;background:var(--glass-bg);
  border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;font-size:.85rem;transition:.25s;
}
.page-btn:hover{color:#fff}
.page-btn.active{background:var(--gradient-1);border-color:transparent;color:#fff}
.page-btn:disabled{opacity:.35;cursor:not-allowed}

/* ------------------------------- تک‌مطلب ------------------------------- */
.post-page{padding:7rem 1.4rem 3rem;position:relative;z-index:1}
.post-layout{max-width:820px;margin:0 auto}
.post-breadcrumb{color:var(--text-muted);font-size:.82rem;margin-bottom:1.2rem;display:flex;gap:.4rem;flex-wrap:wrap}
.post-breadcrumb a:hover{color:var(--accent)}
.post-title{font-size:2.6rem;line-height:1.4;margin:.6rem 0 1rem}
.post-hero-meta{display:flex;flex-wrap:wrap;gap:.7rem 1.3rem;color:var(--text-muted);font-size:.9rem;margin-bottom:1.6rem;align-items:center}
.post-hero-meta>span{display:inline-flex;align-items:center;gap:.45rem}
.post-hero-meta .icon{font-size:1rem;opacity:.85}
.post-hero-meta .post-author{
  gap:.6rem;padding:.34rem .5rem .34rem .8rem;background:var(--glass-bg);
  border:1px solid var(--glass-border);border-radius:50px;
}
.post-author .author-link{font-size:.92rem;font-weight:var(--fw-semibold);color:#fff;border-bottom:none}
.post-author .author-link:hover{color:var(--accent)}
.post-cover{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:2rem;border:1px solid var(--glass-border)}
.post-cover img{width:100%;display:block}
.post-excerpt{
  font-size:1.06rem;color:var(--text-secondary);border-right:3px solid var(--accent);
  padding-right:1rem;margin-bottom:1.8rem;line-height:2;
}
.post-content{font-size:1.03rem;line-height:2.15;color:rgba(255,255,255,.86)}
.post-content h2{font-size:1.75rem;margin:2rem 0 .8rem}
.post-content h3{font-size:1.4rem;margin:1.7rem 0 .7rem}
.post-content h4{font-size:1.18rem;margin:1.4rem 0 .6rem}
.post-content p{margin-bottom:1.1rem}
.post-content ul,.post-content ol{margin:0 1.4rem 1.2rem 0;padding-right:1rem}
.post-content li{margin-bottom:.45rem}
.post-content a{color:var(--accent);text-decoration:underline;overflow-wrap:anywhere;word-break:break-word}
.post-content img{border-radius:var(--radius);margin:1rem 0;border:1px solid var(--glass-border);max-width:100%;height:auto}
.post-content{overflow-wrap:anywhere}
.post-content pre{max-width:100%}
.post-content table{display:block;width:100%;overflow-x:auto}
.post-breadcrumb span{overflow-wrap:anywhere}
.post-content blockquote{
  border-right:3px solid var(--primary);background:var(--glass-bg);padding:.8rem 1rem;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.2rem 0;color:var(--text-secondary);
}
.post-content code{
  background:rgba(255,255,255,.08);padding:.1rem .4rem;border-radius:6px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;direction:ltr;display:inline-block;
}
.post-content pre{
  background:rgba(0,0,0,.35);border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  padding:1rem;overflow-x:auto;direction:ltr;text-align:left;margin:1.2rem 0;
}
.post-content pre code{background:none;padding:0}
.post-content hr{border:none;border-top:1px solid var(--glass-border);margin:2rem 0}

/* ویدیوی جاسازی‌شده (اپارات/یوتیوب) — جای مشخص و واکنش‌گرا، بدون دست‌کاری چیدمان */
.post-content .embed{position:relative;width:100%;aspect-ratio:16/9;margin:1.4rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-border);background:#000}
.post-content .embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@supports not (aspect-ratio:16/9){.post-content .embed{height:0;padding-bottom:56.25%}}

.shortlink-box{
  margin-top:2.6rem;padding:1.2rem 1.4rem;border-radius:var(--radius);
  background:var(--glass-bg);border:1px dashed var(--glass-border-strong);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
.shortlink-box .label{color:var(--text-muted);font-size:.88rem;display:flex;align-items:center;gap:.4rem;margin-bottom:.35rem}
.shortlink-box>div{min-width:0;flex:1 1 220px}
.shortlink-box .value{color:var(--accent);font-size:1rem;font-family:ui-monospace,Menlo,Consolas,monospace;direction:ltr;display:block;overflow-wrap:anywhere;word-break:break-all}
.author-page-btn{
  padding:.34rem .85rem!important;font-size:.8rem!important;margin-inline-start:0!important;
  border-radius:50px;white-space:nowrap;flex-shrink:0;
}
.share-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2rem}
.share-btn{
  display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1rem;border-radius:50px;
  background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);
  font-size:.82rem;cursor:pointer;transition:.25s;
}
.share-btn:hover{color:#fff;border-color:var(--glass-border-strong)}

.related-grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.4rem}

/* ------------------------------- سفر نانو ------------------------------- */
.journey-list{display:flex;flex-direction:column;gap:.9rem}
.station{
  display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;border-radius:var(--radius);
  background:var(--glass-bg);border:1px solid var(--glass-border);transition:.3s;
}
.station:hover{border-color:var(--glass-border-strong)}
.station.done{border-color:rgba(0,212,170,.35);background:rgba(0,212,170,.06)}
.station-index{
  width:42px;height:42px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--glass-bg-strong);border:1px solid var(--glass-border);font-size:.95rem;font-family:var(--font-title);
}
.station.done .station-index{background:var(--gradient-2);border-color:transparent;color:#022}
.station-info{flex:1;min-width:0}
.station-info h4{font-size:1.02rem;margin-bottom:.15rem}
.station-info p{color:var(--text-muted);font-size:.82rem}
.progress-track{height:10px;border-radius:50px;background:var(--glass-bg-strong);overflow:hidden;margin:1rem 0 .4rem}
.progress-fill{height:100%;background:var(--gradient-2);border-radius:50px;transition:width .5s ease}

/* -------------------------------- تیم -------------------------------- */
.team-card{text-align:center;padding:1.6rem 1.2rem}
.team-avatar{
  width:88px;height:88px;margin:0 auto .9rem;border-radius:50%;overflow:hidden;
  background:var(--glass-bg-strong);border:2px solid var(--glass-border);display:flex;align-items:center;justify-content:center;
  font-size:2rem;font-family:var(--font-title);color:var(--accent);
}
.team-avatar img{width:100%;height:100%;object-fit:cover}
.team-card h3{font-size:1.1rem;margin-bottom:.2rem}
.team-role{color:var(--accent);font-size:.82rem;display:block;margin-bottom:.5rem}
.team-card p{color:var(--text-secondary);font-size:.86rem}

/* ------------------------------- گالری ------------------------------- */
.gallery-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.gallery-item{
  position:relative;margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-border);
  aspect-ratio:4/3;background:var(--glass-bg);cursor:pointer;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.45s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item span{
  position:absolute;inset:auto 0 0 0;padding:.6rem .8rem;font-size:.82rem;
  background:linear-gradient(to top,rgba(0,0,0,.75),transparent);color:#fff;
}

/* -------------------------------- فرم‌ها -------------------------------- */
.form-card{max-width:560px;margin:0 auto}
.field{margin-bottom:1rem}
.field label{display:block;color:var(--text-muted);font-size:.84rem;margin-bottom:.4rem}
.field input,.field textarea,.field select{
  width:100%;padding:.85rem 1.1rem;background:var(--glass-bg);border:1px solid var(--glass-border);
  border-radius:var(--radius);color:#fff;font-size:.97rem;outline:none;transition:.25s;
}
.field textarea{min-height:140px;resize:vertical;line-height:2}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,170,.08)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-muted)}
.field select option{background:#0b1030;color:#fff}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.field .error-message{display:none;color:var(--danger);font-size:.79rem;margin-top:.3rem}
.field.invalid .error-message{display:block}
.form-note{color:var(--text-muted);font-size:.83rem;text-align:center;margin-top:1rem}

.alert{display:none;padding:.75rem 1rem;border-radius:var(--radius);font-size:.88rem;margin:.8rem 0;text-align:center}
.alert.show{display:block}
.alert-error{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.28);color:#ffb3b3}
.alert-success{background:rgba(0,212,170,.12);border:1px solid rgba(0,212,170,.3);color:#7fe9d2}
.alert-info{background:rgba(10,132,255,.12);border:1px solid rgba(10,132,255,.3);color:#a9d1ff}

.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6.5rem 1.4rem 3rem;position:relative;z-index:1}
.auth-card{width:100%;max-width:430px;padding:2.2rem 1.9rem;background:var(--glass-bg);backdrop-filter:blur(22px);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}
.auth-card h2{text-align:center;font-size:1.9rem;margin-bottom:.4rem}
.auth-card .sub{text-align:center;color:var(--text-muted);font-size:.87rem;margin-bottom:1.6rem}
.step{display:none;animation:fadeUp .35s ease}
.step.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.link-row{text-align:center;margin-top:1rem;color:var(--text-muted);font-size:.87rem}
.link-row span{color:var(--accent);cursor:pointer;text-decoration:underline}
.timer-text{text-align:center;color:var(--text-muted);font-size:.8rem;margin-top:.4rem}

/* ------------------------------- پروفایل ------------------------------- */
.profile-item{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--glass-border)}
.profile-item .label{color:var(--text-muted);font-size:.88rem}
.profile-item .value{color:#fff;font-weight:var(--fw-medium);font-size:.92rem;text-align:left;word-break:break-word}
.badge-item{display:inline-block;padding:.25rem .8rem;border-radius:50px;font-size:.75rem;margin:.2rem;background:rgba(255,215,0,.1);border:1px solid rgba(255,215,0,.22);color:#ffd700}
.doc-item{display:flex;justify-content:space-between;align-items:center;gap:.8rem;padding:.6rem 0;border-bottom:1px solid var(--glass-border);flex-wrap:wrap}
.doc-item .doc-title{overflow-wrap:anywhere;min-width:0;flex:1 1 160px}
.doc-actions{display:inline-flex;gap:.4rem;flex-wrap:wrap}
.doc-item .doc-title{color:var(--text-secondary);font-size:.9rem}

/* ------------------------------- فوتر ------------------------------- */
.site-footer{
  margin-top:3rem;background:rgba(6,10,31,.9);backdrop-filter:blur(16px);
  border-top:1px solid var(--glass-border);padding:3rem 1.4rem 1.4rem;position:relative;z-index:1;
}
.footer-container{max-width:1160px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}
.footer-col h4{margin-bottom:.9rem;color:#fff;font-size:1.1rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.35rem}
.footer-col a{color:var(--text-secondary);transition:.25s;font-size:.9rem}
.footer-col a:hover{color:var(--accent)}
.footer-col p{color:var(--text-secondary);font-size:.9rem}
.footer-bottom{text-align:center;padding-top:1.3rem;border-top:1px solid var(--glass-border);color:var(--text-muted);font-size:.83rem}

/* --------------------------- ابزارهای عمومی --------------------------- */
.back-to-top{
  position:fixed;bottom:1.6rem;right:1.6rem;width:46px;height:46px;border-radius:50%;
  background:var(--gradient-1);border:none;color:#fff;cursor:pointer;opacity:0;visibility:hidden;
  transition:.3s;z-index:999;font-size:1.4rem;box-shadow:var(--shadow-glow);
}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-4px) scale(1.05)}

.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

.toast-host{position:fixed;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:4000;display:flex;flex-direction:column;gap:.5rem;align-items:center;pointer-events:none}
.toast{
  padding:.7rem 1.3rem;border-radius:50px;font-size:.88rem;background:rgba(10,16,48,.96);
  border:1px solid var(--glass-border-strong);color:#fff;box-shadow:var(--shadow);
  animation:toastIn .3s ease;max-width:90vw;
}
.toast.success{border-color:rgba(0,212,170,.45);color:#8ff0d8}
.toast.error{border-color:rgba(255,107,107,.45);color:#ffb3b3}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.11),rgba(255,255,255,.05));background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skeleton-card{height:280px}

.empty-state{
  text-align:center;padding:3.5rem 1.4rem;color:var(--text-muted);
  border:1px dashed var(--glass-border);border-radius:var(--radius-lg);background:var(--glass-bg);
}
.empty-state .icon{font-size:2.8rem;display:block;margin:0 auto .8rem;opacity:.6}
.empty-state h3{font-family:var(--font-title);color:var(--text-secondary);font-size:1.3rem;margin-bottom:.4rem}
.spinner{
  width:30px;height:30px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--accent);
  border-radius:50%;animation:spin .8s linear infinite;margin:2rem auto;
}
@keyframes spin{to{transform:rotate(360deg)}}

.cta-card{text-align:center;padding:3rem 2rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}
.cta-card h2{font-size:2.1rem;margin-bottom:.8rem}
.cta-card p{color:var(--text-secondary);margin-bottom:1.8rem}

.divider-or{display:flex;align-items:center;gap:1rem;margin:1.2rem 0;color:var(--text-muted);font-size:.8rem}
.divider-or::after,.divider-or::before{content:'';flex:1;height:1px;background:var(--glass-border)}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* -------------------------------- آیکون‌ها -------------------------------- */
.icon{width:1em;height:1em;flex:none;display:inline-block;vertical-align:-.135em;
  fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-lg{width:1.35em;height:1.35em}

/* ------------------------ صفحهٔ نویسنده / عضو تیم ------------------------ */
.author-hero{display:flex;align-items:center;gap:1.4rem;justify-content:center;text-align:right;flex-wrap:wrap}
.author-hero h1{font-size:2rem;margin-bottom:.3rem}
.author-hero p{color:var(--text-secondary);max-width:560px}
.author-avatar{width:110px;height:110px;border-radius:50%;object-fit:cover;border:3px solid var(--glass-border-strong);box-shadow:var(--shadow-glow)}
.author-avatar-letter{display:flex;align-items:center;justify-content:center;font-family:var(--font-title);font-size:2.6rem;color:#fff;background:var(--gradient-1)}
.author-role{color:var(--accent);font-weight:var(--fw-semibold)}
.member-duty{
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  padding:.6rem .9rem;font-size:.88rem;color:var(--text-secondary);margin-top:.5rem;font-weight:var(--fw-light);
}
.team-card-link{display:block;border-radius:var(--radius-lg);transition:.3s}
.team-card-link:hover{transform:translateY(-4px)}
.team-card-link .glass-card{height:100%}
.author-link{color:var(--accent);text-decoration:none;border-bottom:1px dashed var(--accent)}
.author-link:hover{color:#fff;border-color:#fff}

/* ------------------------ پنجرهٔ اطلاعیهٔ ورود ------------------------ */
#nanoAnnouncePopup{position:fixed;inset:0;z-index:4500;display:flex;align-items:center;justify-content:center;padding:1.2rem}
#nanoAnnouncePopup .announce-backdrop{position:absolute;inset:0;background:rgba(2,4,14,.78);backdrop-filter:blur(6px)}
#nanoAnnouncePopup .announce-card{
  position:relative;width:min(520px,94vw);max-height:88vh;overflow-y:auto;
  background:var(--dark-bg-2);border:1px solid var(--glass-border-strong);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:1.6rem;display:flex;flex-direction:column;gap:.9rem;
  animation:toastIn .3s ease;
}
#nanoAnnouncePopup .announce-head{display:flex;align-items:center;gap:.6rem;font-size:1.15rem}
#nanoAnnouncePopup .announce-head .icon{font-size:1.4rem;color:var(--accent)}
#nanoAnnouncePopup .announce-body{font-size:.98rem;line-height:2.1;color:var(--text-secondary);font-weight:var(--fw-regular);white-space:pre-wrap}
#nanoAnnouncePopup .announce-actions{display:flex;gap:.6rem}
#nanoAnnouncePopup .announce-actions .btn{flex:1}
#nanoAnnouncePopup .announce-note{font-size:.78rem;color:var(--text-muted);font-weight:var(--fw-light);text-align:center}

/* ----------------------------- گزینه‌های ورود ----------------------------- */
.auth-actions{display:flex;flex-direction:column;gap:.75rem}
.auth-actions .btn{width:100%}
.auth-note{text-align:center;color:var(--text-muted);font-size:.85rem;margin:1.1rem 0 .5rem}

/* ----------------------------- وزن‌های متن ---------------------------- */
/* هر متن با وزن مناسب خودش: تیترها سنگین، متن اصلی معمولی، توضیحات سبک */
.hero-title,.page-hero h1,.section-title,.post-title,.cta-card h2,.stat-value,
.post-card h3,.feature-card h3,.empty-state h3{font-weight:var(--fw-black)}
.blog-body h2,.post-content h2,.markdown-preview h2{font-weight:var(--fw-bold)}
.blog-body h3,.post-content h3,.markdown-preview h3{font-weight:var(--fw-semibold)}
.hero-subtitle,.section-sub,.post-excerpt,.footer-col p,.glass-card p,.empty-state p,
.post-card p,.page-hero p,.auth-note,.timer-text,.profile-item .label,.post-meta,.footer-bottom,
.blog-body{font-weight:var(--fw-light)}
.chip,.badge,.section-tag,.filter-btn,.search-box input,.page-btn,.doc-title,
.footer-col h4,.post-breadcrumb{font-weight:var(--fw-medium)}
.btn,.btn-login,.btn-profile,.share-btn,.menu-item{font-weight:var(--fw-semibold)}
.profile-item .value,.blog-body strong,.post-content strong{font-weight:var(--fw-medium)}
.hero-title{letter-spacing:-.5px}

/* ------------------------------- واکنش‌گرا ------------------------------- */
@media(max-width:1024px){
  .hero-title{font-size:3.4rem}
  .section-title{font-size:2.2rem}
}
@media(max-width:820px){
  .hero{min-height:78vh}
  /* نشانگر «اسکرول کنید» روی گوشی حذف می‌شود تا با بخش اخبار پایین هیرو برخورد نکند */
  .hero-scroll{display:none}
  .hero-title{font-size:2.7rem}
  .hero-subtitle{font-size:1rem}
  .page-hero h1{font-size:2.4rem}
  .post-title{font-size:2rem}
  .section-title{font-size:1.9rem}
  .hamburger{display:flex}
  .main-nav{
    position:fixed;top:0;right:-100%;width:78%;max-width:310px;height:100vh;
    background:rgba(6,10,31,.97);backdrop-filter:blur(28px);padding:5.5rem 1.6rem 2rem;
    transition:.4s ease;border-left:1px solid var(--glass-border);overflow-y:auto;
  }
  .main-nav.active{right:0}
  .main-nav .nav-list{flex-direction:column;align-items:stretch;gap:.5rem}
  .nav-link{display:block;padding:.75rem 1rem;font-size:.98rem}
  .logo img{height:38px}
  .auth-name{display:none}
  /* دکمه‌های پروفایل/خروج در موبایل کنار دکمهٔ منو (انتهای هدر) می‌آیند */
  .auth-buttons{margin-inline-start:auto;gap:.35rem}
  .btn-profile,.btn-logout,.btn-login{padding:.34rem .7rem;font-size:.76rem}
  .post-page{padding:6rem 1.2rem 2.5rem}
  .post-title{font-size:1.85rem}
  .post-content{font-size:1rem;line-height:2.05}
  .post-content h2{font-size:1.5rem}
  .post-content h3{font-size:1.25rem}
  .post-hero-meta{gap:.5rem .7rem;font-size:.8rem;justify-content:center}
  .post-hero-meta .post-author{flex-wrap:wrap;row-gap:.4rem;border-radius:16px}
  .page-hero{padding-left:1.1rem;padding-right:1.1rem}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .table-wrap{-webkit-overflow-scrolling:touch}
}
@media(max-width:520px){
  .hero-title{font-size:2.1rem}
  .section-title{font-size:1.6rem}
  .section{padding:3rem 1.1rem}
  .back-to-top{bottom:1rem;right:1rem;width:42px;height:42px}
  .btn{padding:.68rem 1.5rem;font-size:.88rem}
  .post-page{padding:5.4rem 1rem 2.2rem}
  .post-title{font-size:1.55rem}
  .post-excerpt{font-size:1rem;padding-right:.8rem}
  .shortlink-box{
    flex-direction:row;align-items:center;flex-wrap:nowrap;gap:.5rem;
    padding:.45rem .6rem;margin-top:1rem;border-radius:var(--radius-sm)
  }
  .shortlink-box>div{flex:1 1 auto;min-width:0}
  .shortlink-box .label{color:var(--text-muted);font-size:.7rem;display:flex;gap:.3rem;margin-bottom:.1rem;align-items:center}
  .shortlink-box .value{font-size:.72rem;padding:0;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .shortlink-box .btn{width:auto;flex:0 0 auto;justify-content:center;padding:.32rem .55rem;font-size:.72rem}
  .footer-grid{gap:1.4rem}
  .auth-buttons{gap:.4rem}
  .glass-card{padding:1.1rem}
}
@media(max-width:380px){
  .hero-title{font-size:1.75rem}
  .post-title{font-size:1.35rem}
  .btn{padding:.6rem 1.2rem;font-size:.82rem}
}