/* ============================================================
   پورتفولیو — طراحی ASCII / ترمینال / تم دارک
   ============================================================ */
:root{
  --bg:#0a0d0a;
  --bg-2:#0d120d;
  --panel:#10160f;
  --panel-2:#151d14;
  --line:rgba(0,255,153,.16);
  --line-soft:rgba(0,255,153,.08);
  --green:#00ff9d;
  --green-2:#00cc7a;
  --green-dim:#0f8a5c;
  --amber:#ffb454;
  --red:#ff5f6d;
  --cyan:#56d6ff;
  --text:#d8f5e4;
  --muted:#6fa884;
  --muted-2:#3f5c49;
  --radius:14px;
  --mono:'JetBrains Mono','Fira Code',Consolas,'Courier New',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Vazirmatn',Tahoma,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.9;
  overflow-x:hidden;
  position:relative;
}
/* افکت خطوط اسکن (CRT) */
.scanlines{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(0deg,rgba(0,255,153,.015) 0 1px,transparent 1px 3px);
  mix-blend-mode:overlay;
}
::selection{background:var(--green);color:#04120a}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:var(--mono);direction:ltr;text-align:left}
.container{max-width:1080px;margin:0 auto;padding:0 22px}
.prompt{color:var(--green);font-weight:700}

/* ==================== اسکرول‌بار ==================== */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:var(--green-dim);border-radius:8px;border:2px solid var(--bg-2)}
::-webkit-scrollbar-thumb:hover{background:var(--green-2)}

/* ==================== هدر ==================== */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(10,13,10,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:62px;gap:14px}
.brand{font-family:var(--mono);font-size:14px;direction:ltr;color:var(--green);white-space:nowrap}
.brand-prompt{letter-spacing:.5px}
.brand-prompt::after{content:'█';animation:blink 1.1s steps(1) infinite;color:var(--text)}
@keyframes blink{50%{opacity:0}}
.nav{display:flex;gap:8px;align-items:center}
.nav a{
  font-family:var(--mono);font-size:13.5px;color:var(--muted);
  padding:8px 13px;border-radius:9px;transition:.2s;border:1px solid transparent;
}
.nav a:hover{color:var(--green);border-color:var(--line);background:var(--panel)}
.nav a.on{color:var(--bg);background:var(--green);border-color:var(--green)}
@media(max-width:720px){
  .brand{font-size:12px}
  .nav a{padding:6px 9px;font-size:12px}
}

/* ==================== فلش ==================== */
.flash{
  max-width:1080px;margin:18px auto 0;padding:13px 18px;border-radius:12px;
  font-size:14px;border:1px solid var(--line);background:var(--panel);
}
.flash.error{border-color:rgba(255,95,109,.4);color:var(--red);background:rgba(255,95,109,.07)}
.flash.warn{border-color:rgba(255,180,84,.4);color:var(--amber);background:rgba(255,180,84,.07)}

/* ==================== هیرو ==================== */
.hero{padding:54px 0 64px;position:relative}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(700px 300px at 78% -5%,rgba(0,255,153,.09),transparent 60%),
    radial-gradient(500px 260px at 8% 100%,rgba(86,214,255,.05),transparent 60%);
}
.hero-ascii{margin-bottom:26px;overflow-x:auto}
.hero-ascii pre{
  font-family:var(--mono);font-size:clamp(6px,1.35vw,12.5px);line-height:1.25;
  color:var(--green);direction:ltr;text-align:left;white-space:pre;
  text-shadow:0 0 18px rgba(0,255,153,.45);
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero-prompt{color:var(--muted);font-size:13.5px;margin-bottom:8px}
.hero-name{font-size:clamp(30px,4.5vw,48px);font-weight:900;line-height:1.3;color:var(--text)}
.hero-name::after{content:'_';color:var(--green);animation:blink 1.1s steps(1) infinite}
.hero-title{color:var(--green);font-size:19px;font-weight:700;margin:6px 0 16px}
.hero-bio{color:var(--muted);max-width:560px;font-size:15px;margin-bottom:24px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:14.5px;border-radius:11px;
  padding:12px 24px;border:1px solid transparent;transition:.22s;
}
.btn-primary{background:var(--green);color:#04120a;box-shadow:0 8px 24px rgba(0,255,153,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,255,153,.34)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13px}
.hero-stats{display:flex;gap:0;border-top:1px solid var(--line);padding-top:20px;flex-wrap:wrap}
.hero-stats div{padding:0 22px;border-left:1px solid var(--line)}
.hero-stats div:first-child{padding-right:0}
.hero-stats div:last-child{border-left:none}
.hero-stats b{display:block;font-size:22px;font-weight:800;color:var(--green)}
.hero-stats span{font-size:12px;color:var(--muted)}
.hero-photo{position:relative}
.photo-frame,.photo-placeholder{
  border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.5);width:100%;
}
.photo-placeholder{
  background:var(--panel);padding:22px;text-align:center;
  aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
}
.photo-placeholder pre{font-family:var(--mono);font-size:11px;color:var(--green-dim);line-height:1.3;direction:ltr}
.photo-placeholder span{font-size:12px;color:var(--muted)}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-stats div{padding:0 14px}
}

/* ==================== بخش‌ها ==================== */
.section{padding:56px 0;border-top:1px solid var(--line-soft)}
.section-title{
  font-size:clamp(17px,2.4vw,22px);font-weight:800;color:var(--text);
  margin-bottom:26px;display:flex;align-items:center;gap:10px;
}
.section-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;
}
.panel-body{font-size:15px}
.lead-text{font-size:16px;line-height:2.1;color:var(--text)}
.resume-text{margin-top:18px;border-top:1px dashed var(--line);padding-top:18px;color:var(--muted);font-size:14.5px}
.resume-text h2,.resume-text h3{color:var(--green);margin:14px 0 8px}
.resume-text ul{padding-right:22px;margin:6px 0}
.resume-text li{margin:4px 0}
.resume-text strong{color:var(--text)}

/* ==================== مهارت‌ها ==================== */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 34px}
.skill-head{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:7px}
.skill-name{color:var(--text);font-weight:700}
.skill-pct{color:var(--green)}
.bar{height:8px;background:var(--panel-2);border-radius:6px;overflow:hidden;border:1px solid var(--line-soft)}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--green-dim),var(--green));transition:width 1s ease}
.bar-ascii{margin-top:5px;font-size:11px;color:var(--green-dim);letter-spacing:1px;direction:ltr;text-align:left;user-select:none}
@media(max-width:720px){.skills-grid{grid-template-columns:1fr}}

/* ==================== تایم‌لاین ==================== */
.timeline{display:flex;flex-direction:column;gap:18px}
.tl-item{display:grid;grid-template-columns:34px 1fr;gap:14px}
.tl-marker{color:var(--green);font-size:15px;padding-top:8px;text-align:center;position:relative}
.tl-marker::after{content:'';position:absolute;top:26px;bottom:-30px;right:50%;width:1px;background:var(--line)}
.tl-item:last-child .tl-marker::after{display:none}
.tl-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.tl-head h3{font-size:16.5px;font-weight:800;color:var(--text)}
.tl-period{font-size:12px;color:var(--green-dim)}
.tl-company{color:var(--green);font-size:13.5px;margin-top:2px}
.tl-desc{color:var(--muted);font-size:14px;margin-top:6px}
@media(max-width:560px){.tl-item{grid-template-columns:22px 1fr}}

/* ==================== کارت‌ها ==================== */
.section-head-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:14px;flex-wrap:wrap}
.section-head-row .section-title{margin-bottom:0}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.28s;position:relative;
}
.card:hover{transform:translateY(-6px);border-color:var(--green);box-shadow:0 18px 44px rgba(0,255,153,.10)}
.card-img{aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-meta{font-size:11px;color:var(--muted-2);letter-spacing:.4px}
.card h3{font-size:16px;font-weight:800;color:var(--text);line-height:1.6}
.card p{color:var(--muted);font-size:13px;flex:1}
.card-tags{display:flex;gap:7px;flex-wrap:wrap}
.card-tags span{font-size:11.5px;color:var(--green-dim);border:1px solid var(--line-soft);padding:2px 9px;border-radius:100px}
.card-go{color:var(--green);font-size:12.5px;font-weight:700}
@media(max-width:860px){.cards-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards-grid{grid-template-columns:1fr}}

/* ==================== لیست مقالات ==================== */
.article-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.article-row{
  display:grid;grid-template-columns:110px 1fr 30px;gap:16px;align-items:center;
  padding:17px 20px;background:var(--panel);transition:.2s;border-bottom:1px solid var(--line-soft);
}
.article-row:last-child{border-bottom:none}
.article-row:hover{background:var(--panel-2)}
.ar-date{font-size:12.5px;color:var(--green-dim)}
.ar-main{display:flex;flex-direction:column;gap:3px;min-width:0}
.ar-title{font-weight:800;font-size:15px;color:var(--text)}
.ar-excerpt{color:var(--muted);font-size:12.5px}
.ar-go{color:var(--green);font-size:15px;text-align:center}
@media(max-width:560px){.article-row{grid-template-columns:1fr 24px}.ar-date{display:none}}

/* ==================== صفحه داخلی پروژه/مقاله ==================== */
.page-head{padding:44px 0 10px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:10px}
.breadcrumb a{color:var(--green-dim)}
.breadcrumb a:hover{color:var(--green)}
.page-title{font-size:clamp(20px,3vw,28px);font-weight:900;color:var(--text);margin-bottom:8px}
.page-sub{color:var(--muted);font-size:14.5px}
.article-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--green-dim);margin-top:10px}
.project-hero{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.project-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel-2)}
.project-cover img{width:100%;height:100%;object-fit:cover}
.project-info h2{font-size:24px;font-weight:900;color:var(--text);margin-bottom:12px}
.project-summary{color:var(--muted);font-size:15px;margin-bottom:16px;line-height:2}
.project-info .card-tags{margin-bottom:20px}
.project-links{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:760px){.project-hero{grid-template-columns:1fr}}
.prose{margin-top:26px}
.prose-title{font-size:16px;color:var(--green);margin-bottom:14px}
.markdown{font-size:15px;line-height:2.1;color:var(--text)}
.markdown h2{color:var(--green);font-size:20px;margin:22px 0 10px}
.markdown h3{color:var(--green);font-size:17px;margin:18px 0 8px}
.markdown p{margin:10px 0}
.markdown ul{padding-right:24px;margin:10px 0}
.markdown li{margin:5px 0}
.markdown a{color:var(--cyan);border-bottom:1px dashed var(--cyan)}
.markdown strong{color:var(--text)}
.markdown blockquote{
  border-right:3px solid var(--green-dim);padding:10px 18px;margin:14px 0;
  background:var(--panel-2);border-radius:8px;color:var(--muted);
}
.markdown pre.code{
  direction:ltr;text-align:left;font-family:var(--mono);font-size:13px;
  background:#070a07;border:1px solid var(--line);border-radius:10px;
  padding:16px;overflow-x:auto;margin:14px 0;color:var(--green);
}
.features-list{margin-top:26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.features-list ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.features-list li{color:var(--text);font-size:14px}
.features-list .plus{color:var(--green);font-weight:800;margin-left:8px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.g-item{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.g-item img{width:100%;height:180px;object-fit:cover;transition:.35s}
.g-item:hover img{transform:scale(1.04)}
@media(max-width:760px){.gallery{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.gallery{grid-template-columns:1fr}}
.article-wrap{max-width:780px}
.article-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-bottom:24px}
.article-cover img{width:100%}
.article-back{margin-top:26px}
.article-back a{color:var(--green);font-size:13.5px}
.article-back a:hover{color:var(--text)}

/* ==================== کانتکت ==================== */
.contact-panel{max-width:640px}
.contact-row{
  display:grid;grid-template-columns:110px 1fr;gap:14px;padding:11px 0;
  border-bottom:1px dashed var(--line-soft);font-size:14px;
}
.contact-row:last-child{border-bottom:none}
.c-key{color:var(--green-dim);font-weight:700}
.c-val{color:var(--text);direction:ltr;text-align:left;word-break:break-all}
.c-val a{color:var(--cyan)}
.c-ok{color:var(--green)}

/* ==================== خالی / 404 ==================== */
.empty{text-align:center;padding:40px 0;color:var(--muted)}
.empty pre{font-family:var(--mono);font-size:13px;color:var(--green-dim);margin-bottom:16px;direction:ltr;display:inline-block;text-align:left}
.empty p{margin-bottom:20px}
.empty .btn{display:inline-flex}

/* ==================== فوتر ==================== */
.footer{border-top:1px solid var(--line);padding:40px 0 30px;margin-top:40px}
.footer-ascii{font-family:var(--mono);color:var(--muted-2);font-size:12.5px;margin-bottom:16px;direction:ltr;text-align:left}
.footer-line{
  display:flex;justify-content:space-between;align-items:center;
  font-size:13.5px;color:var(--muted);flex-wrap:wrap;gap:10px;
}
.footer-cmd{font-family:var(--mono);color:var(--green-dim);direction:ltr}
.cursor{animation:blink 1.1s steps(1) infinite}
.footer-links{display:flex;gap:18px;margin-top:14px}
.footer-links a{font-family:var(--mono);font-size:12.5px;color:var(--muted-2);direction:ltr;transition:.2s}
.footer-links a:hover{color:var(--green)}

/* ==================== دسترس‌پذیری ==================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}