/* ==========================================================================
   TECHNOPEDIA ARABIA — style.css
   نظام تصميم واحد لكل الصفحات. الجزء الأول نسخة طبق الأصل من الصفحة الرئيسية،
   عشان أي صفحة فرعية تبقى نفس الشكل والخط والحجم بالظبط.
   ========================================================================== */

/* ==========================================================================
   TECHNOPEDIA ARABIA — self-contained home (dark-tech, light default)
   نظام تصميم مستقل بالكامل: مايعتمدش على style.css أو main.js أو i18n.js
   ========================================================================== */
:root{
  --bg:#faf7f2; --bg-soft:#f2eee4; --surface:#ffffff; --card:#ffffff;
  --text:#141922; --muted:#54607a; --dim:#8892a6;
  --border:rgba(20,25,33,.12); --border-soft:rgba(20,25,33,.07);
  --neon:#f97316; --neon-2:#16a34a; --neon-rgb:249,115,22;
  --neon-soft:rgba(249,115,22,.12); --neon-line:rgba(249,115,22,.28);
  --shadow:0 18px 50px -24px rgba(20,25,33,.28);
  --radius:14px; --radius-lg:22px; --radius-sm:10px;
  --header-h:66px; --maxw:1160px;
  --font:'Cairo',ui-sans-serif,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.16,.84,.44,1);
}
html[data-theme="dark"]{
  --bg:#14181f; --bg-soft:#1a1f28; --surface:#1c2230; --card:#191e29;
  --text:#f3f6fa; --muted:#a7b1c2; --dim:#7b8697;
  --border:rgba(255,255,255,.11); --border-soft:rgba(255,255,255,.06);
  --neon:#ff8a2b; --neon-2:#34d17f; --neon-rgb:255,138,43;
  --neon-soft:rgba(255,138,43,.14); --neon-line:rgba(255,138,43,.34);
  --shadow:0 24px 60px -28px rgba(0,0,0,.7);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:17px;line-height:1.75;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  transition:background .4s var(--ease),color .4s var(--ease);
}
@media (min-width:640px){body{font-size:18px}}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--font);line-height:1.2;margin:0;font-weight:800}
::selection{background:var(--neon);color:#1a0a00}
.mono{font-family:var(--mono)}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.neon{color:var(--neon)}
.is-hidden{display:none!important}

/* reading progress + bg canvas */
.reading-progress{position:fixed;top:0;inset-inline:0;height:3px;transform:scaleX(0);transform-origin:right;background:linear-gradient(90deg,var(--neon),var(--neon-2));z-index:100;transition:transform .1s linear}
html[dir="ltr"] .reading-progress{transform-origin:left}
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.62;pointer-events:none}
html[data-theme="dark"] #bg-canvas{opacity:.5}
body>*{position:relative;z-index:1}
#bg-canvas{position:fixed;z-index:0}
.reading-progress,.nav-drawer,.app-bar{position:fixed}

/* ---------- section + numbered head ---------- */
.section{padding:74px 0}
.section--tight{padding:54px 0}
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:34px}
.section-head .n{font-family:var(--mono);font-size:15px;color:var(--neon);font-weight:700}
.section-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:900;white-space:nowrap}
.section-head .line{height:1px;flex:1;background:var(--border)}
.eyebrow{font-size:13.5px;font-weight:700;color:var(--neon);margin-bottom:10px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;
  border:1px solid transparent;transition:all .25s var(--ease);white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--neon);color:#fff;border-color:var(--neon)}
html[data-theme="dark"] .btn-primary{color:#1a0a00}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(var(--neon-rgb),.6)}
.btn-outline{border-color:var(--neon);color:var(--neon)}
.btn-outline:hover{background:var(--neon);color:#fff}
html[data-theme="dark"] .btn-outline:hover{color:#1a0a00}
.btn-ghost{border-color:var(--border);color:var(--muted)}
.btn-ghost:hover{border-color:var(--neon);color:var(--text)}
.btn-sm{padding:9px 16px;font-size:13.5px}
@media (hover:hover){
  .hero-cta:has(.btn-outline:hover) .btn-primary{background:transparent;color:var(--muted);border-color:var(--border);box-shadow:none;transform:none}
  .hero-cta:has(.btn-outline:hover) .btn-outline{background:var(--neon);color:#fff}
  html[data-theme="dark"] .hero-cta:has(.btn-outline:hover) .btn-outline{color:#1a0a00}
}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 82%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{height:44px;width:44px;object-fit:contain;flex-shrink:0;transition:filter .4s var(--ease),transform .25s var(--ease)}
.brand:hover img{transform:scale(1.06)}
html[data-theme="dark"] .brand img{filter:brightness(0) saturate(100%) invert(62%) sepia(69%) saturate(1500%) hue-rotate(346deg) brightness(103%)}
.brand-name{font-weight:800;font-size:17px;white-space:nowrap}
.brand-name .neon{font-weight:900}
.brand-name small{display:block;font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15.5px;color:var(--muted);font-weight:600;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--neon)}
.header-actions{display:flex;align-items:center;gap:10px}
.hdr-social{display:flex;align-items:center;gap:4px}
.hdr-social a{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;color:var(--muted);border:1px solid transparent;transition:all .2s}
.hdr-social a:hover{color:var(--neon);border-color:var(--neon-line);transform:translateY(-2px) scale(1.12)}
.hdr-social svg{width:18px;height:18px}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border);color:var(--text);background:var(--surface);transition:all .2s var(--ease);flex-shrink:0}
.icon-btn:hover{border-color:var(--neon);color:var(--neon);transform:translateY(-2px)}
.icon-btn svg{width:18px;height:18px}
.theme-toggle .i-moon{display:none}
html[data-theme="dark"] .theme-toggle .i-sun{display:none}
html[data-theme="dark"] .theme-toggle .i-moon{display:block}
.lang-toggle{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;font-family:var(--mono)}
.lang-toggle button{padding:7px 11px;font-size:12.5px;font-weight:700;color:var(--muted)}
.lang-toggle button.active{background:var(--neon);color:#fff}
html[data-theme="dark"] .lang-toggle button.active{color:#1a0a00}
.lang-btn{display:inline-flex;align-items:center;justify-content:center;height:38px;min-width:44px;padding:0 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--mono);font-weight:800;font-size:14.5px;letter-spacing:.02em;transition:all .2s var(--ease);flex-shrink:0}
.lang-btn:hover{border-color:var(--neon);color:var(--neon)}
.lang-btn svg{width:16px;height:16px}
/* prominent support button (point 2) */
.support-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:100px;
  font-weight:800;font-size:14.5px;color:#fff;
  background:var(--neon);white-space:nowrap;flex-shrink:0;
  box-shadow:0 8px 22px -8px rgba(var(--neon-rgb),.7);position:relative;overflow:hidden}
.support-cta svg{width:16px;height:16px;transform-origin:center;animation:heartbeat 1.5s ease-in-out infinite}
@keyframes heartbeat{0%,55%,100%{transform:scale(1)}15%{transform:scale(1.3)}30%{transform:scale(1)}42%{transform:scale(1.16)}}
.support-cta::after{content:"";position:absolute;inset:0;border-radius:inherit;background:#fff;opacity:0;transition:opacity .25s}
.support-cta:hover::after{opacity:.12}
.support-cta:hover{transform:translateY(-2px)}
.nav-toggle{display:none;width:40px;height:40px;place-items:center;border-radius:10px;border:1px solid var(--border);color:var(--text)}
.nav-toggle svg{width:20px;height:20px}
.nav-drawer{position:fixed;top:var(--header-h);inset-inline:0;z-index:55;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);transform:translateY(-14px);opacity:0;pointer-events:none;transition:transform .28s var(--ease),opacity .28s var(--ease)}
.nav-drawer.open{transform:none;opacity:1;pointer-events:auto}
.nav-drawer .container{display:flex;flex-direction:column;padding-block:10px}
.nav-drawer a.dl{font-size:18px;font-weight:700;color:var(--text);padding:13px 4px;border-bottom:1px solid var(--border-soft)}
.nav-drawer a.dl:hover{color:var(--neon)}
.nav-drawer .dr-social{display:flex;gap:9px;margin-top:14px}
.nav-drawer .dr-social a{width:44px;height:44px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--border);color:var(--muted);transition:all .2s}
.nav-drawer .dr-social a:hover{color:var(--neon);border-color:var(--neon-line)}
.nav-drawer .dr-social svg{width:20px;height:20px}

/* ---------- hero ---------- */
.hero{padding:26px 0 48px;min-height:auto!important;display:block!important;align-items:normal!important}
.hero-grid{display:grid!important;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start!important}
.hero-eyebrow{font-size:16px;font-weight:700;color:var(--neon);margin-bottom:14px}
.hero h1{font-size:clamp(38px,6vw,62px);font-weight:900;line-height:1.05;letter-spacing:-.01em}
.hero .role{font-size:clamp(19px,2.6vw,26px);font-weight:700;color:var(--muted);margin-top:10px}
.hero .role b{color:var(--neon);font-weight:800}
.hero-slogan{font-size:clamp(17px,2.2vw,21px);font-weight:700;margin-top:18px;
  background:linear-gradient(90deg,var(--neon),var(--neon-2));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
/* سطر تعريف المكان — أول ما يقرأه الزائر بعد الشعار، أبرز من الوصف الشخصي */
.hero-what{margin-top:18px;max-width:44ch;font-size:17px;line-height:1.85;color:var(--text);
  border-inline-start:3px solid var(--neon);padding-inline-start:14px}
.hero-what b{color:var(--neon);font-weight:800}
.hero-desc{color:var(--muted);margin-top:16px;max-width:38ch;font-size:16.5px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
/* social row: icons on the (inline) start, label after — point 6 */
.hero-social{display:flex;align-items:center;gap:8px;margin-top:26px;color:var(--muted)}
.hero-social .lbl{font-size:13px;font-weight:600;color:var(--muted)}
.hero-social a{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--border);transition:all .2s}
.hero-social a:hover{color:var(--neon);border-color:var(--neon-line);transform:translateY(-3px) scale(1.1)}
.hero-social svg{width:20px;height:20px}

/* hero visual: avatar (static ring, NO spinning ellipse) + tidy badges + terminal */
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;gap:20px}
.avatar-wrap{position:relative;width:min(280px,72vw)}
.avatar-frame{position:relative;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;
  border:2px solid var(--neon);box-shadow:0 0 0 6px var(--neon-soft),var(--shadow)}
.avatar-frame img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;display:flex;align-items:center;gap:8px;padding:8px 13px;border-radius:100px;
  background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);font-size:12.5px;font-weight:700;white-space:nowrap;font-family:var(--mono);animation:floatB 5s ease-in-out infinite}
.badge svg{width:15px;height:15px;color:var(--neon)}
.badge.b1{top:2%;inset-inline-start:-26%;animation-delay:0s}
.badge.b2{top:44%;inset-inline-end:-30%;animation-delay:1.4s}
.badge.b3{bottom:2%;inset-inline-start:-12%;animation-delay:2.6s}
@keyframes floatB{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
/* animated terminal card */
.terminal{width:100%;max-width:360px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);direction:ltr;text-align:left}
.term-bar{display:flex;align-items:center;gap:7px;padding:9px 13px;background:var(--bg-soft);border-bottom:1px solid var(--border-soft)}
.term-bar .d{width:10px;height:10px;border-radius:50%}
.term-bar .d.r{background:#ef4444}.term-bar .d.y{background:#f59e0b}.term-bar .d.g{background:var(--neon-2)}
.term-bar .t{margin-inline-start:8px;font-family:var(--mono);font-size:11px;color:var(--dim)}
.term-body{padding:15px;font-family:var(--mono);font-size:12.5px;line-height:1.85;min-height:128px}
.term-body .line .p{color:var(--neon)}
.term-body .out{color:var(--muted)}
.caret::after{content:"▎";color:var(--neon);animation:blink 1s steps(1) infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
.scroll-hint{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--dim);font-size:12.5px;margin-top:34px}
.scroll-hint i{width:5px;height:9px;border-radius:3px;background:var(--neon);animation:sd 1.6s infinite}
@keyframes sd{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(10px)}}

/* ---------- support band (point 13) — full width, emotional, icons on left ---------- */
.support-band{background:linear-gradient(120deg,var(--neon-soft),transparent 60%),var(--card);
  border-block:1px solid var(--border);border-radius:0}
.support-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center;padding:44px 0}
.support-copy h2{font-size:clamp(22px,3vw,30px);font-weight:900;margin-bottom:14px}
.support-copy h2 .heart{color:var(--neon)}
.support-copy p{color:var(--muted);font-size:16px;line-height:1.9;margin:0}
.support-pays{display:flex;flex-direction:column;gap:12px}
.pay{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--surface);transition:all .25s var(--ease)}
.pay:hover{border-color:var(--neon);transform:translateY(-2px);box-shadow:var(--shadow)}
.pay-ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;font-size:20px;
  background:var(--neon-soft);color:var(--neon)}
.pay-ic svg{width:22px;height:22px}
.pay-txt{min-width:0}
.pay-txt b{display:block;font-size:15px;font-weight:800}
.pay-txt span{font-size:12.5px;color:var(--dim)}
.pay .go{margin-inline-start:auto;color:var(--dim);flex-shrink:0}
.pay .go svg{width:18px;height:18px}
.pay-more{display:flex;align-items:center;justify-content:center;text-align:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--neon);padding:14px 18px;border:1px dashed var(--neon-line);border-radius:var(--radius);background:transparent;transition:all .2s var(--ease)}
.pay-more:hover{background:var(--neon-soft);border-color:var(--neon)}

/* ---------- about + tech ecosystem merged (points 8+9) ---------- */
.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.about-copy p{color:var(--muted);margin:0 0 16px;font-size:16.5px;line-height:1.95}
.about-copy strong{color:var(--text)}
.about-copy .neon{color:var(--neon);font-weight:700}
.tech-title{font-family:var(--mono);font-size:13px;color:var(--dim);margin:22px 0 12px}
.tech-chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-family:var(--mono);font-size:13px;padding:7px 13px;border-radius:9px;border:1px solid var(--border);
  color:var(--text);background:var(--surface);transition:all .2s}
.chip:hover{border-color:var(--neon);color:var(--neon)}
.impact-cards{display:grid;gap:14px}
.impact-card{display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface),var(--card));border:1px solid var(--border);transition:all .25s var(--ease)}
.impact-card:hover{border-color:var(--neon);transform:translateY(-3px);box-shadow:var(--shadow)}
.impact-ic{width:52px;height:52px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--neon-line);color:var(--neon)}
.impact-ic svg{width:26px;height:26px}
.impact-card b{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--neon);line-height:1;display:block}
.impact-card span{font-size:14.5px;color:var(--muted)}

/* ---------- projects (point 10): 3 cards + half-width CTA box ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.proj-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--surface),var(--card));
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s var(--ease)}
.proj-card:hover{border-color:var(--neon);transform:translateY(-4px);
  box-shadow:0 0 0 1px var(--neon-line),0 22px 50px -26px rgba(var(--neon-rgb),.5)}
.proj-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--border-soft)}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.proj-card:hover .proj-media img{transform:scale(1.05)}
.proj-body{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1}
.proj-body h3{font-size:18px;font-weight:800}
.proj-body p{color:var(--muted);font-size:14.5px;margin:0;flex:1}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px}
.proj-tags span{font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:7px;background:var(--neon-soft);color:var(--neon)}
.proj-links{display:flex;gap:10px;margin-top:4px}
.proj-links a{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--muted);display:inline-flex;align-items:center;gap:5px;transition:color .2s}
.proj-links a:hover{color:var(--neon)}
.proj-links svg{width:15px;height:15px}
.proj-more{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px;padding:30px;
  border:1px dashed var(--neon-line);border-radius:var(--radius-lg);background:var(--neon-soft)}
.proj-more h3{font-size:22px;font-weight:900}
.proj-more p{color:var(--muted);font-size:15px;margin:0}

/* ---------- contact (point 14): attractive + dropdown ---------- */
.contact-card{max-width:760px;margin-inline:auto;background:linear-gradient(180deg,var(--surface),var(--card));
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
.contact-head{text-align:center;margin-bottom:26px}
.contact-head h2{font-size:clamp(22px,3vw,30px);font-weight:900}
.contact-head p{color:var(--muted);margin-top:8px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--muted);margin-bottom:7px}
.field select,.field input,.field textarea{width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--bg);color:var(--text);font-family:var(--font);font-size:15.5px;transition:border-color .2s}
.field select:focus,.field input:focus,.field textarea:focus{outline:none;border-color:var(--neon)}
.field textarea{resize:vertical;min-height:110px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-card .btn-primary{width:100%;margin-top:6px;padding:14px}
.contact-or{display:flex;align-items:center;gap:12px;margin:16px 0 2px;color:var(--dim);font-size:13px;font-family:var(--mono)}
.contact-or::before,.contact-or::after{content:"";height:1px;flex:1;background:var(--border)}
.btn-wa{width:100%;background:#25D366;color:#08361f;border-color:#25D366;font-weight:800}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(37,211,102,.5)}
.btn-wa svg{width:19px;height:19px}

/* ---------- footer (point 15): big logo, name, links, rights at bottom ---------- */
.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);margin-top:20px;display:block!important}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:56px 0 36px}
.f-brand-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.f-brand-head img{height:64px;width:64px;object-fit:contain;transition:filter .4s var(--ease)}
html[data-theme="dark"] .f-brand-head img{filter:brightness(0) saturate(100%) invert(62%) sepia(69%) saturate(1500%) hue-rotate(346deg) brightness(103%)}
.f-brand-name-stack{display:flex;flex-direction:column;line-height:1.08;font-family:var(--font);font-weight:900;font-size:23px}
.f-brand-name-stack .neon{color:var(--neon)}
.f-brand p{color:var(--muted);font-size:16px;max-width:32ch;margin:0}
.f-social{display:flex;gap:8px}
.f-social a{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--border);color:var(--muted);transition:all .2s}
.f-social a:hover{color:var(--neon);border-color:var(--neon-line);transform:translateY(-3px)}
.f-social svg{width:19px;height:19px}
.f-col{text-align:center}
.f-col h4{font-size:17px;font-weight:800;margin-bottom:16px}
.f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;align-items:center}
.f-col a{color:var(--muted);font-size:15.5px;transition:color .2s}
.f-col a:hover{color:var(--neon)}
.f-col p{color:var(--muted);font-size:15px;margin:0 0 8px}
.f-social-list{display:flex;flex-direction:column;gap:11px;align-items:center}
.f-social-row{display:flex;align-items:center;justify-content:center;gap:11px;color:var(--muted);font-size:15px;font-weight:600;transition:color .2s}
.f-social-row .ic{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--border);flex-shrink:0;transition:all .2s}
.f-social-row:hover{color:var(--neon)}
.f-social-row:hover .ic{border-color:var(--neon-line);transform:scale(1.1)}
.f-social-row svg{width:20px;height:20px}
.f-contact-list{display:flex;flex-direction:column;gap:13px;align-items:center}
.f-contact-row{display:flex;align-items:center;justify-content:center;gap:11px;color:var(--muted);font-size:15.5px}
.f-contact-row .ic{color:var(--neon);flex-shrink:0;display:grid;place-items:center}
.f-contact-row svg{width:19px;height:19px}
.f-contact-row a{color:var(--muted)}
.f-contact-row a:hover{color:var(--neon)}
.footer-bottom{border-top:1px solid var(--border);padding:22px 0;text-align:center;color:var(--dim);font-size:14.5px}

/* ---------- mobile bottom app-bar (app-shell feel) ---------- */
.app-bar{display:none;position:fixed;inset-inline:0;bottom:0;z-index:70;
  background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--border);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
.app-bar-inner{display:flex;justify-content:space-around;align-items:center}
.app-bar a,.app-bar button{display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:10.5px;color:var(--muted);font-weight:700;padding:4px 10px;border-radius:10px;min-width:56px}
.app-bar a.active{color:var(--neon)}
.app-bar svg{width:21px;height:21px}
.app-bar .ab-support{color:var(--neon)}
/* auto-hide on scroll down, reveal on scroll up */
.app-bar{transition:transform .3s var(--ease)}
.app-bar.ab-hidden{transform:translateY(115%)}
.ab-lang .ab-lang-lbl{font-family:var(--mono);font-size:19px;font-weight:800;line-height:1}
.ab-theme-ics{display:flex;gap:5px}
.ab-theme-ics svg{width:19px;height:19px}
.ab-theme-ics .i-sun{color:var(--neon)}
.ab-theme-ics .i-moon{color:var(--dim)}
html[data-theme="dark"] .ab-theme-ics .i-sun{color:var(--dim)}
html[data-theme="dark"] .ab-theme-ics .i-moon{color:var(--neon)}

/* ---------- reveal + a11y ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:8px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .support-inner{grid-template-columns:1fr;gap:26px}
  .about-grid{grid-template-columns:1fr;gap:30px}
}
/* منطقة الضغط (860–1280): أيقونات السوشيال تختفي (موجودة في الفوتر والدرج)،
   وزرار الدعم يتحوّل لدائرة قلب بدل ما نصه يلتف على سطرين ويبهدل الهيدر */
@media (max-width:1280px){
  .hdr-social{display:none}
}
@media (max-width:1000px){
  .header-actions .support-cta{width:40px;height:40px;padding:0;gap:0;justify-content:center;border-radius:50%}
  .header-actions .support-cta .sc-lbl{display:none}
  .header-actions .support-cta svg{width:19px;height:19px}
}
@media (max-width:860px){
  .nav-links,.hdr-social{display:none}
  .nav-toggle{display:grid}
  .proj-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .f-brand{grid-column:1/-1}
  .app-bar{display:block}
  body{padding-bottom:74px}
  .site-header{--header-h:60px}
}
@media (max-width:560px){
  .container{padding-inline:16px}
  .section{padding:52px 0}
  .hero{padding:34px 0 20px}
  .badge.b1,.badge.b2,.badge.b3{position:static;box-shadow:none;margin:0}
  .badges-mobile{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:8px}
  .field-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;text-align:start}
  .f-col{text-align:start}
  .f-col ul{align-items:stretch}
  .f-social-list,.f-contact-list{align-items:stretch}
  .f-social-row,.f-contact-row{justify-content:flex-start}
  .f-contact-row .ic{width:40px;display:grid;place-items:center;flex-shrink:0}
  /* brand text on two lines, matched to the logo height */
  .brand-name{display:flex;flex-direction:column;justify-content:center;line-height:1.05;
    font-size:15.5px;height:44px;text-align:start;white-space:normal}
  .brand-name .bn-line{display:flex;flex-direction:column}
  .brand-name .bn-line .neon{display:block}
  .brand-name small{display:none}
  .brand{gap:8px}
  .footer-top{gap:24px}
  .header-actions{gap:6px}
  .header-actions .icon-btn,.header-actions .lang-btn{width:36px;height:36px;min-width:36px;padding:0}
  .header-inner{gap:8px}
  .header-actions .support-cta{width:36px;height:36px}
}
/* hide the absolutely-positioned badges on small screens, show inline row instead */
.badges-mobile{display:none}
@media (max-width:560px){.avatar-wrap .badge{display:none}}

/* ==========================================================================
   PAGE COMPONENTS — ستايلات الصفحات الفرعية بلغة تصميم الرئيسية
   ========================================================================== */

/* ---------- رأس الصفحة + مسار التنقل ---------- */
.page-hero{padding:44px 0 10px}
.page-hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:900;letter-spacing:-.01em;margin:0}
.page-hero p{color:var(--muted);font-size:16.5px;margin:14px 0 0;max-width:62ch}
.breadcrumb{font-size:13.5px;color:var(--dim);margin-bottom:12px;font-weight:600}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--neon)}

/* ---------- الشبكة ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}}
@media (max-width:620px){.grid-3{grid-template-columns:1fr}}

/* ---------- السطح الزجاجي ---------- */
.glass{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);position:relative;overflow:hidden}

/* ---------- الكارت ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.card:hover{transform:translateY(-5px);border-color:var(--neon-line);box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);flex-shrink:0}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18.5px;font-weight:800;line-height:1.35;margin:0}
.card-body p{color:var(--muted);font-size:15px;line-height:1.75;margin:0;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-family:var(--mono);font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:100px;
  background:var(--neon-soft);color:var(--neon);border:1px solid var(--neon-line);white-space:nowrap}
.tag-cyan{background:rgba(22,163,74,.12);color:var(--neon-2);border-color:rgba(22,163,74,.3)}
.card-links,.modal-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.card-links a,.modal-links a{font-size:14px;font-weight:700;color:var(--neon);
  display:inline-flex;align-items:center;gap:6px}
.card-links a:hover,.modal-links a:hover{text-decoration:underline}
.tilt{will-change:transform}

/* ---------- شريط الفلاتر ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.filter-btn{padding:8px 17px;border-radius:100px;border:1px solid var(--border);background:var(--surface);
  color:var(--muted);font-size:14px;font-weight:700;transition:all .2s var(--ease)}
.filter-btn:hover{border-color:var(--neon-line);color:var(--text)}
.filter-btn.active{background:var(--neon);border-color:var(--neon);color:#fff}
html[data-theme="dark"] .filter-btn.active{color:#1a0a00}

/* ---------- كارت الفيديو ---------- */
.video-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.video-card:hover{transform:translateY(-5px);border-color:var(--neon-line);box-shadow:var(--shadow)}
.video-card .card-media{aspect-ratio:16/9}
.play-btn{position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(20,25,33,.34);transition:background .25s var(--ease);border:0;width:100%;cursor:pointer}
.video-card:hover .play-btn{background:rgba(20,25,33,.5)}
.play-btn .circle{position:relative;width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
  background:rgba(var(--neon-rgb),.92);border:2px solid rgba(255,255,255,.55);
  box-shadow:0 8px 30px -6px rgba(var(--neon-rgb),.85);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.play-btn .circle svg{width:26px;height:26px;margin-inline-start:2px}
.play-btn .circle::before{content:"";position:absolute;inset:-2px;border-radius:50%;
  border:2px solid rgba(var(--neon-rgb),.55);animation:playPulse 2.2s ease-out infinite}
@keyframes playPulse{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(1.5);opacity:0}}
.video-card:hover .play-btn .circle{transform:scale(1.12);box-shadow:0 12px 36px -6px rgba(var(--neon-rgb),1)}
@media (prefers-reduced-motion:reduce){.play-btn .circle::before{animation:none}}
.video-card iframe{width:100%;aspect-ratio:16/9;border:0;display:block}

/* ---------- نداء أسفل الصفحة ---------- */
.section-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:44px}

/* ---------- تأخير ظهور متدرّج ---------- */
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}
.reveal-delay-4{transition-delay:.32s}
.reveal-delay-5{transition-delay:.4s}

/* ---------- صفحة ادعمني ---------- */
.support-intro{max-width:760px;margin-inline:auto;padding:34px 32px;margin-bottom:32px}
.support-intro p{color:var(--muted);font-size:16.5px;line-height:2;margin:0 0 14px}
.support-intro p:last-child{margin-bottom:0}
.support-intro strong{color:var(--text);font-weight:800}
.support-intro .lead{font-size:18px;color:var(--text);font-weight:700;line-height:1.9}
.quick-support{max-width:760px;margin-inline:auto;padding:32px}
.quick-support .eyebrow{font-size:17px;margin-bottom:6px}
.quick-support-desc{color:var(--muted);font-size:15.5px;margin:0 0 22px}
.quick-support-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:620px){.quick-support-buttons{grid-template-columns:1fr}}
.btn-block{width:100%;padding:14px 18px;font-size:15px}
.support-divider{max-width:760px;margin:30px auto;text-align:center;color:var(--dim);
  font-size:14px;font-weight:700;display:flex;align-items:center;gap:16px}
.support-divider::before,.support-divider::after{content:"";height:1px;flex:1;background:var(--border)}
.support-card{max-width:760px;margin-inline:auto;padding:30px 32px}
.bank-details{display:flex;flex-direction:column;gap:2px}
.bank-row{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--border-soft)}
.bank-row:last-child{border-bottom:0}
.bank-row .label{color:var(--dim);font-size:13.5px;font-weight:700;flex-shrink:0;min-width:110px}
.bank-row .value{font-family:var(--mono);font-size:14.5px;font-weight:600;color:var(--text);
  flex:1;word-break:break-all;direction:ltr;text-align:start}
.copy-btn{flex-shrink:0;width:36px;height:36px;display:grid;place-items:center;border-radius:9px;
  border:1px solid var(--border);color:var(--muted);background:var(--surface);transition:all .2s var(--ease)}
.copy-btn:hover{border-color:var(--neon);color:var(--neon)}
.copy-btn.copied{background:var(--neon);border-color:var(--neon);color:#fff}
.copy-btn svg{width:16px;height:16px}
.support-note{color:var(--dim);font-size:13.5px;line-height:1.85;margin:20px 0 0;
  padding-top:18px;border-top:1px solid var(--border-soft)}
@media (max-width:620px){
  .bank-row{flex-wrap:wrap;gap:8px}
  .bank-row .label{min-width:100%}
  .support-intro,.quick-support,.support-card{padding:24px 20px}
}

/* ---------- صفحة السيرة الذاتية ---------- */
.cv-shell{display:grid;grid-template-columns:330px minmax(0,1fr);gap:26px;align-items:start}
@media (max-width:940px){.cv-shell{grid-template-columns:1fr}}
.cv-side{padding:30px 26px;position:sticky;top:calc(var(--header-h) + 18px);text-align:center}
@media (max-width:940px){.cv-side{position:static}}
.cv-avatar{width:150px;height:150px;border-radius:50%;object-fit:cover;margin:0 auto 18px;
  border:3px solid var(--neon);box-shadow:0 0 0 7px var(--neon-soft)}
.cv-side h2{font-size:24px;font-weight:900;margin:0 0 6px}
.cv-role{color:var(--neon);font-size:15px;font-weight:700;line-height:1.7;margin:0 0 22px}
.cv-contact-list{display:flex;flex-direction:column;gap:12px;text-align:start;margin-bottom:22px}
.cv-contact-list{list-style:none;padding:0;margin:0 0 22px}
.cv-contact-list li{display:flex;align-items:center;gap:11px;
  color:var(--muted);font-size:14.5px;word-break:break-all}
.cv-contact-list a{color:inherit}
.cv-contact-list a:hover{color:var(--neon)}
.cv-contact-list svg{width:17px;height:17px;color:var(--neon);flex-shrink:0}
.cv-section{padding:28px 30px;margin-bottom:22px}
.cv-section h3{font-size:20px;font-weight:900;margin:0 0 20px;display:flex;align-items:center;gap:11px}
.cv-section h3::before{content:"";width:4px;height:20px;border-radius:3px;background:var(--neon);flex-shrink:0}
.cv-section p{color:var(--muted);font-size:16px;line-height:1.95;margin:0}

/* بارات المهارات */
.skill-bars{display:flex;flex-direction:column;gap:19px}
.skill-bar-head{display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:8px;font-size:15px;font-weight:700}
.skill-bar-head span:last-child{font-family:var(--mono);font-size:13px;color:var(--neon)}
.skill-bar-track{height:8px;border-radius:100px;background:var(--bg-soft);
  border:1px solid var(--border-soft);overflow:hidden}
.skill-bar-fill{height:100%;border-radius:100px;
  background:linear-gradient(90deg,var(--neon),var(--neon-2));
  width:0;transition:width 1.1s var(--ease)}
.reveal.in .skill-bar-fill,.cv-section .skill-bar-fill{width:var(--pct,0%)}

/* الشهادات واللغات */
.cert-list{display:flex;flex-direction:column;gap:12px}
.cert-item{display:flex;align-items:flex-start;gap:13px;padding:14px 16px;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--surface);transition:all .2s var(--ease)}
.cert-item:hover{border-color:var(--neon-line);transform:translateX(-3px)}
html[dir="ltr"] .cert-item:hover{transform:translateX(3px)}
.cert-item svg{width:19px;height:19px;color:var(--neon);flex-shrink:0;margin-top:2px}
.cert-item b{display:block;font-size:15.5px;font-weight:800;margin-bottom:3px}
.cert-item small{color:var(--muted);font-size:13.5px}

/* ---------- صفحة الشكر ---------- */
.thanks-hero{min-height:62vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.thanks-card{max-width:600px;padding:52px 40px;text-align:center}
.thanks-icon{width:92px;height:92px;border-radius:50%;margin:0 auto 26px;display:grid;place-items:center;
  background:var(--neon-soft);color:var(--neon);border:2px solid var(--neon-line)}
.thanks-icon svg{width:44px;height:44px}
.thanks-card h1{font-size:clamp(26px,4vw,38px);font-weight:900;margin:0 0 16px}
.thanks-card p{color:var(--muted);font-size:16.5px;line-height:1.95;margin:0 0 12px}
.thanks-signature{margin-top:28px;padding-top:22px;border-top:1px solid var(--border-soft);
  color:var(--neon);font-weight:800;font-size:15.5px}
@media (max-width:620px){.thanks-card{padding:36px 24px}}

/* ---------- السيرة الذاتية: إحصائيات + خط زمني ---------- */
.cv-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0;
  padding:18px 0;border-block:1px solid var(--border-soft)}
.cv-stat b{display:block;font-size:22px;font-weight:900;color:var(--neon);line-height:1.1}
.cv-stat span{font-size:12px;color:var(--muted);font-weight:600}
.cv-actions{display:flex;flex-direction:column;gap:10px}
.cv-actions .btn{width:100%}

.timeline{position:relative;padding-inline-start:26px}
.timeline::before{content:"";position:absolute;inset-block:6px;inset-inline-start:5px;
  width:2px;background:linear-gradient(var(--neon),var(--neon-line),transparent)}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;inset-inline-start:-26px;top:6px;width:12px;height:12px;
  border-radius:50%;background:var(--neon);box-shadow:0 0 0 4px var(--neon-soft)}
.tl-period{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--neon);margin-bottom:5px}
.tl-item h4{font-size:17px;font-weight:800;margin:0 0 3px}
.tl-org{color:var(--muted);font-size:14.5px;font-weight:600;margin:0 0 8px}
.tl-item p{color:var(--muted);font-size:15px;line-height:1.85;margin:0}

/* ==========================================================================
   PRINT — تُخفي القوائم عند طباعة السيرة الذاتية
   ========================================================================== */
@media print{
  .no-print,#bg-canvas,.reading-progress,.app-bar,.nav-drawer,
  header.site-header,footer.site-footer{display:none!important}
  body{padding-bottom:0!important;background:#fff!important;color:#000!important}
  a{text-decoration:none!important;color:#000!important}
}

/* ==========================================================================
   تصحيحات بعد المراجعة
   ========================================================================== */

/* روابط الكارت: Cairo وواضحة — كانت بتورث المونو وباهتة */
.card-links a,.modal-links a{font-family:var(--font);font-size:14.5px;font-weight:800;
  color:var(--neon);letter-spacing:0}
.card-links a:hover,.modal-links a:hover{text-decoration:none;opacity:.75}
.card-links{gap:18px;padding-top:4px;border-top:1px solid var(--border-soft);margin-top:8px}

/* الفوتر: الأيقونات عمود واحد والكلام محاذي — مش متوسّط */
.f-col{text-align:start}
.f-col ul{align-items:stretch}
.f-social-list,.f-contact-list{align-items:stretch}
.f-social-row,.f-contact-row{justify-content:flex-start}
.f-social-row .ic,.f-contact-row .ic{width:40px;flex-shrink:0;display:grid;place-items:center}
.footer-top{align-items:start}

/* رأس الصفحات الفرعية: محاذاة البداية زي باقي الموقع */
.page-hero{text-align:start}
.page-hero p{margin-inline:0}
.filter-bar{justify-content:flex-start}

/* أيقونات السيرة الذاتية: مقاس مضبوط ولون برتقالي */
.cv-section svg,.cv-contact-list svg,.cert-item svg{width:18px;height:18px;
  color:var(--neon);flex-shrink:0}
.cv-section h3 svg{width:20px;height:20px}
.cv-side svg{width:17px;height:17px;color:var(--neon)}

/* ---------- السيرة: رادار المهارات + البرمجيات + الإنجازات + اللوجو ---------- */
.cv-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:20px;
  padding-bottom:16px;border-bottom:1px solid var(--border-soft);font-weight:800;font-size:15px}
.cv-brand img{width:34px;height:34px;object-fit:contain}
.cv-brand b{color:var(--neon);font-weight:900}
html[data-theme="dark"] .cv-brand img{filter:brightness(0) saturate(100%) invert(62%) sepia(69%) saturate(1500%) hue-rotate(346deg) brightness(103%)}

.skill-radar{display:grid;place-items:center}
.skill-radar svg{width:100%;max-width:400px;height:auto;overflow:visible}

.sw-groups{display:flex;flex-direction:column;gap:20px}
.sw-group h4{font-size:14px;font-weight:800;color:var(--muted);margin:0 0 10px;
  text-transform:uppercase;letter-spacing:.04em}
.sw-tags{display:flex;flex-wrap:wrap;gap:8px}
.sw-tags .tag{font-size:12.5px;padding:6px 13px}

.hl-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:13px}
@media (max-width:760px){.hl-list{grid-template-columns:1fr}}
.hl-list li{display:flex;align-items:flex-start;gap:11px;color:var(--muted);
  font-size:15px;line-height:1.7}
.hl-ic{width:22px;height:22px;border-radius:50%;background:var(--neon-soft);color:var(--neon);
  display:grid;place-items:center;flex-shrink:0;margin-top:2px}
.hl-ic svg{width:13px;height:13px}

/* ---------- عني: حكاية Technopedia Arabia والشعار ---------- */
.ta-story{margin:26px 0 22px;padding:24px 26px;border-radius:var(--radius-lg);
  background:var(--card);border:1px solid var(--border)}
.ta-story h3{font-size:20px;font-weight:900;margin:0 0 14px}
.ta-story p{color:var(--muted);font-size:16px;line-height:1.95;margin:0 0 12px}
.ta-story p:last-child{margin-bottom:0}
.ta-story strong{color:var(--text);font-weight:800}
.logo-story{display:flex;gap:20px;align-items:flex-start;margin-bottom:26px;
  padding:22px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,var(--neon-soft),transparent 65%),var(--card);
  border:1px solid var(--neon-line)}
.logo-story img{width:72px;height:72px;object-fit:contain;flex-shrink:0}
html[data-theme="dark"] .logo-story img{filter:brightness(0) saturate(100%) invert(62%) sepia(69%) saturate(1500%) hue-rotate(346deg) brightness(103%)}
.logo-story h4{font-size:17px;font-weight:900;margin:0 0 9px}
.logo-story p{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0}
.logo-story strong{color:var(--text);font-weight:800}
@media (max-width:620px){
  .logo-story{flex-direction:column;gap:14px}
  .ta-story,.logo-story{padding:20px 18px}
}

/* ---------- تصحيحات المراجعة ---------- */
/* بيانات البنك: مسافة بين الاسم والقيمة — كانوا لازقين */
.bank-kv{display:flex;align-items:baseline;gap:14px;flex:1;min-width:0;flex-wrap:wrap}
.bank-row .label{min-width:96px;flex-shrink:0}
@media (max-width:620px){.bank-kv{gap:4px}.bank-row .label{min-width:100%}}

/* السيرة: وصف الخبرات نقاط بدل فقرة مصمتة */
.tl-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.tl-points li{position:relative;padding-inline-start:15px;color:var(--muted);
  font-size:14.5px;line-height:1.75}
.tl-points li::before{content:"";position:absolute;inset-inline-start:0;top:9px;
  width:5px;height:5px;border-radius:50%;background:var(--neon)}

/* ==========================================================================
   PROJECT DETAIL — صفحة شرح المشروع
   ========================================================================== */
.pd-article{max-width:840px;margin-inline:auto}
.pd-hero{overflow:hidden;border-radius:var(--radius-lg);margin-bottom:32px}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border-soft)}
.pd-actions .btn{padding:12px 22px;font-size:15px}
.pd-actions .btn svg{width:18px;height:18px}
.pd-actions .btn span{white-space:nowrap}
.pd-body{font-size:16.5px;line-height:1.95}
.pd-lead{font-size:19px;line-height:1.85;font-weight:700;color:var(--text);
  border-inline-start:3px solid var(--neon);padding-inline-start:18px;margin:0 0 34px}
.pd-section{margin-bottom:34px}
.pd-section h2{font-size:clamp(21px,3vw,27px);font-weight:900;margin:0 0 16px;display:flex;align-items:center;gap:12px}
.pd-section h2::before{content:"";width:4px;height:22px;border-radius:3px;background:var(--neon);flex-shrink:0}
.pd-section > p{color:var(--muted);margin:0 0 14px}
.pd-section strong{color:var(--text);font-weight:800}
.pd-section em{color:var(--neon);font-style:normal;font-weight:700}
.pd-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0;padding:18px;
  border-radius:var(--radius);background:var(--bg-soft);border:1px solid var(--border-soft);direction:rtl}
html[dir="ltr"] .pd-flow{direction:ltr}
.pd-flow-step{font-family:var(--mono);font-size:13px;font-weight:700;padding:7px 13px;border-radius:100px;
  background:var(--card);border:1px solid var(--neon-line);color:var(--text);white-space:nowrap}
.pd-flow-arrow{display:inline-flex;align-items:center}
.pd-flow-arrow svg{width:26px;height:14px}
.pd-steps{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.pd-step{padding:18px 22px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:border-color .2s var(--ease)}
.pd-step:hover{border-color:var(--neon-line)}
.pd-step h3{font-size:16.5px;font-weight:800;margin:0 0 8px;color:var(--neon)}
.pd-step p{color:var(--muted);font-size:15.5px;line-height:1.8;margin:0}
.pd-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.pd-list li{position:relative;padding-inline-start:16px;color:var(--muted)}
.pd-list li::before{content:"";position:absolute;inset-inline-start:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--neon)}
.pd-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:560px){.pd-results{grid-template-columns:repeat(2,1fr)}}
.pd-result{padding:18px 14px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(140deg,var(--neon-soft),transparent 70%),var(--card);border:1px solid var(--border)}
.pd-result b{display:block;font-size:23px;font-weight:900;color:var(--neon);font-family:var(--mono);line-height:1.1}
.pd-result span{display:block;font-size:12px;color:var(--muted);margin-top:5px}
.pd-note{margin:30px 0 0;padding:16px 18px;border-radius:var(--radius);background:var(--bg-soft);
  border:1px solid var(--border-soft);color:var(--dim);font-size:13.5px;line-height:1.8}

/* ---------- صناديق تعليمية داخل الشرح: هندسية / إضاءة / تحذير ---------- */
.pd-callout{display:flex;gap:14px;align-items:flex-start;margin:22px 0;padding:16px 18px;
  border-radius:var(--radius);border:1px solid var(--border);background:var(--card);
  border-inline-start:4px solid var(--cal-accent,var(--neon))}
.pd-callout .pd-cal-ic{flex:0 0 auto;font-size:20px;line-height:1.3}
.pd-callout .pd-cal-t{display:block;font-weight:800;font-size:14px;margin-bottom:5px;color:var(--cal-accent,var(--neon))}
.pd-callout p{margin:0;font-size:15.5px;line-height:1.9;color:var(--text)}
.pd-cal-eng{--cal-accent:var(--neon-2)}
.pd-cal-tip{--cal-accent:var(--neon)}
.pd-cal-warn{--cal-accent:#dc2626}
html[data-theme="dark"] .pd-cal-warn{--cal-accent:#f87171}

/* ==========================================================================
   إطار محرّر Arduino IDE
   الألوان مأخوذة من ثيم Arduino الرسمي: تركوازي #00979C للبنية والثوابت،
   برتقالي #CC6600 للأنواع والدوال، أزرق #006699 للنصوص، رمادي للتعليقات.
   نسخة الوضع الليلي مرفوعة الإضاءة عشان تفضل مقروءة على خلفية داكنة.
   ========================================================================== */
/* جسم المحرّر داكن في الوضعين — عشان يتّسق مع بلوكات .pd-code في باقي
   الشروحات (كلها سبيكة داكنة). البصمة المميزة لـ Arduino هي الشريط
   التركوازي، وهو ثابت في الحالتين. الألوان من لوحة Arduino الليلية. */
.ide{
  --ide-teal:#4dd0d4; --ide-orange:#ffa657; --ide-blue:#7fd4f0;
  --ide-grey:#9aa8b0; --ide-purple:#d2a8ff;
  /* تركوازي Arduino مغمّق درجة: الأصلي #00979C بيدي أبيض عليه 3.59:1 وهو
     تحت حد AA. #00787D بيدي 5.28:1 وفاضل تركوازي Arduino بوضوح. */
  --ide-bar:#00787d; --ide-bar-tx:#ffffff;
  --ide-bg:#0f1420; --ide-gutter-bg:#161c2b; --ide-gutter-tx:#78889a;
  margin:24px 0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);background:var(--ide-bg)
}
/* ---- الشريط العلوي ---- */
.ide-bar{display:flex;align-items:center;gap:10px;padding:7px 10px;
  background:var(--ide-bar);color:var(--ide-bar-tx)}
/* شِرَم محايد لغير Arduino: مافيش شريط تركوازي ولا أيقونات Verify/Upload،
   لأن Arduino IDE مابيشغّلش Python والادّعاء ده هيبقى كذب على القارئ. */
.ide[data-chrome="plain"]{--ide-bar:#242c3d;--ide-bar-tx:#e6edf3}
.ide[data-chrome="plain"] .ide-copy{background:#3a465f;color:#e6edf3}
.ide[data-chrome="plain"] .ide-copy:hover{background:#4a5875;color:#ffffff}
.ide[data-chrome="plain"] .ide-copy.ok{background:#e8f7ee;color:#0a6b36}
.ide-dots{display:flex;gap:6px;flex:0 0 auto;align-items:center}
.ide-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28)}
.ide-run{display:flex;gap:6px;flex:0 0 auto}
.ide-btn{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.18)}   /* شِرَم: بلا cursor:pointer وبلا hover */
.ide-btn svg{width:13px;height:13px;color:var(--ide-bar-tx)}
.ide-upload svg{margin-inline-start:1px}
/* خلفية التبويب هي خلفية المحرّر الداكنة الثابتة، فاللون لازم يكون فاتحاً
   ثابتاً كمان — var(--text) كان بيبقى أسود على أسود في الوضع الفاتح. */
.ide-file{font-family:var(--mono);font-size:12.5px;font-weight:700;
  padding:3px 10px;border-radius:6px 6px 0 0;background:var(--ide-bg);color:#e6edf3}
.ide-board{font-family:var(--mono);font-size:11px;opacity:.9;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* الزرار الحقيقي الوحيد في الشريط — صلب عشان يبان إنه الفعل القابل للضغط،
   وعشان الأبيض الشفّاف على التركوازي كان بيدي 3.13:1 بس. */
/* التخصيص مرفوع بـ .ide: قاعدة .pd-copy العامة معرَّفة بعد الكتلة دي وكانت
   بتفرض position:absolute و opacity:0 — يعني الزرار كان بيختفي خالص. */
.ide .ide-copy{margin-inline-start:auto;flex:0 0 auto;position:static;opacity:1;
  padding:4px 12px;border-radius:6px;cursor:pointer;
  font-family:var(--font);font-size:12px;font-weight:700;
  background:#f2fbfb;color:#00636a;border:0;transition:background .2s,color .2s}
.ide .ide-copy:hover{background:#ffffff;color:#004e54}
.ide .ide-copy.ok{background:#ffffff;color:#0a7d3f}
.ide .ide-copy.warn{background:#fff4e5;color:#8a4b00}
/* ---- جسم المحرّر ---- */
.ide-body{display:flex;align-items:stretch;background:var(--ide-bg)}
.ide-gutter{flex:0 0 auto;margin:0;padding:14px 10px;text-align:end;
  background:var(--ide-gutter-bg);color:var(--ide-gutter-tx);
  border-inline-end:1px solid var(--border-soft);
  font-family:var(--mono);font-size:13px;line-height:1.75;direction:ltr;
  user-select:none;-webkit-user-select:none}
/* التخصيص مرفوع بـ .ide عمداً: قاعدة .pd-code العامة معرَّفة بعد الكتلة دي
   في الملف، ومن غير الرفع كانت بتكسب بترتيب المصدر وتلغي الحشو والحواف. */
.ide .ide-code{flex:1;min-width:0;margin:0;padding:14px 16px;overflow-x:auto;
  background:var(--ide-bg);border:0;border-radius:0;
  font-family:var(--mono);font-size:13px;line-height:1.75;direction:ltr;text-align:start}
.ide .ide-code code{color:#e6edf3;font-size:13px;line-height:1.75}
/* ---- شريط الحالة ---- */
.ide-status{display:flex;justify-content:space-between;gap:12px;
  padding:5px 12px;background:var(--ide-gutter-bg);
  border-top:1px solid var(--border-soft);
  font-family:var(--mono);font-size:11px;color:var(--ide-gutter-tx)}
/* ---- ألوان التلوين ---- */
.ide .t-cm {color:var(--ide-grey);font-style:italic}
.ide .t-str{color:var(--ide-blue)}
.ide .t-pp {color:var(--ide-orange);font-weight:700}
.ide .t-num{color:var(--ide-purple)}
.ide .t-kw {color:var(--ide-orange);font-weight:700}
.ide .t-fn {color:var(--ide-orange)}
.ide .t-st {color:var(--ide-teal);font-weight:700}
.ide .t-cn {color:var(--ide-teal)}
@media (max-width:520px){
  .ide-board,.ide-status span:last-child{display:none}
  .ide-gutter,.ide-code{font-size:12px}
  .ide-gutter{padding-inline:7px}
}

/* ---------- زرار نسخ الكود ---------- */
.pd-code{position:relative}
.pd-copy{position:absolute;inset-block-start:8px;inset-inline-end:8px;z-index:2;
  padding:5px 11px;border-radius:8px;cursor:pointer;font-family:var(--font);font-size:12px;font-weight:700;
  background:var(--card);color:var(--muted);border:1px solid var(--border);
  opacity:0;transition:opacity .2s,color .2s,border-color .2s}
.pd-code:hover .pd-copy,.pd-copy:focus-visible{opacity:1}
.pd-copy:hover{color:var(--neon);border-color:var(--neon)}
.pd-copy.ok{opacity:1;color:var(--neon-2);border-color:var(--neon-2)}
.pd-copy.warn{opacity:1;color:var(--neon);border-color:var(--neon)}
@media (hover:none){.pd-copy{opacity:1}}

/* ---------- تجربة تفاعلية داخل الشرح ---------- */
.pd-demo{margin:26px 0;padding:20px;border-radius:var(--radius-lg);
  background:var(--bg-soft);border:1px solid var(--border)}
.demo-head{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.demo-kicker{flex:1 1 100%;font-family:var(--mono);font-size:11.5px;font-weight:700;
  color:var(--neon);letter-spacing:.06em}
.demo-head h4{margin:0;flex:1;min-width:0;font-size:16.5px;font-weight:800;line-height:1.6}
.demo-toggle{padding:7px 16px;border-radius:999px;cursor:pointer;flex:0 0 auto;
  font-family:var(--font);font-size:13px;font-weight:700;
  background:var(--neon);color:#fff;border:0;transition:filter .2s}
.demo-toggle:hover{filter:brightness(1.08)}
.demo-boards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.demo-board{padding:14px;border-radius:var(--radius);background:var(--card);
  border:1px solid var(--border);transition:border-color .25s}
.demo-board.asleep{border-color:color-mix(in srgb,var(--dim) 55%,transparent)}
.demo-board-top{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.demo-board-top b{font-size:14.5px;font-weight:800}
.demo-code{font-family:var(--mono);font-size:11.5px;color:var(--muted);direction:ltr;text-align:start}
.demo-stage{display:flex;align-items:center;gap:10px;padding:11px;border-radius:10px;
  background:var(--bg-soft);margin-bottom:11px}
.demo-led{flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  background:var(--border);box-shadow:none;transition:background .08s,box-shadow .08s}
.demo-led.on{background:var(--neon);box-shadow:0 0 14px 2px rgba(var(--neon-rgb),.65)}
.demo-state{font-size:12.5px;font-weight:600;color:var(--muted);line-height:1.5}
/* حالة النوم بتتميّز بالميل مش بلون أفتح — var(--dim) كان بيدي 2.7:1 */
.asleep .demo-state{font-style:italic}
.demo-press{width:100%;padding:10px;border-radius:10px;cursor:pointer;
  font-family:var(--font);font-size:14px;font-weight:700;
  background:var(--bg);color:var(--text);border:1px solid var(--border);transition:border-color .2s}
.demo-press:hover{border-color:var(--neon)}
.demo-press:active{transform:translateY(1px)}
.demo-score{display:flex;justify-content:space-between;gap:8px;margin-top:10px;font-size:12.5px}
/* أخضر مغمّق للوضع الفاتح: var(--neon-2) بيدي 3.3:1 على خلفية الكارت */
.demo-score .ok{color:#0a7d3f;font-weight:600}
html[data-theme="dark"] .demo-score .ok{color:var(--neon-2)}
.demo-score .no{color:var(--muted);font-weight:600}   /* --dim بيدي 3.13:1 على الفاتح */
.demo-score b{font-family:var(--mono);font-size:14px}
.demo-note{margin:16px 0 0;font-size:14px;line-height:1.85;color:var(--muted)}
@keyframes demoHit{0%{box-shadow:0 0 0 0 rgba(22,163,74,.5)}100%{box-shadow:0 0 0 12px rgba(22,163,74,0)}}
@keyframes demoMiss{0%{box-shadow:0 0 0 0 rgba(220,38,38,.45)}100%{box-shadow:0 0 0 12px rgba(220,38,38,0)}}
.flash-hit{animation:demoHit .5s ease-out}
.flash-miss{animation:demoMiss .5s ease-out}
@media (max-width:620px){
  .demo-boards{grid-template-columns:1fr}
  .demo-head h4{flex:1 1 100%}
}

/* ---- تجربة الجهد (ESP32) ---- */
.volt-slider{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.volt-slider label{font-size:13.5px;font-weight:700;color:var(--muted)}
.volt-slider input[type=range]{flex:1;min-width:160px;accent-color:var(--neon)}
.volt-val{font-family:var(--mono);font-size:17px;font-weight:800;color:var(--text);
  min-width:66px;text-align:center;padding:4px 8px;border-radius:8px;background:var(--card)}
.volt-read{font-family:var(--mono);font-size:26px;font-weight:900;text-align:center;
  padding:12px;border-radius:10px;background:var(--bg-soft);margin-bottom:9px}
.volt-state{font-size:12.5px;font-weight:600;line-height:1.6;text-align:center}
.volt-ok .volt-read{color:#0a7d3f}
.volt-ok .volt-state{color:var(--muted)}
.volt-damaged{border-color:#dc2626}
.volt-damaged .volt-read{color:#dc2626;background:#fdecec}
.volt-damaged .volt-state{color:#b31212;font-weight:700}
html[data-theme="dark"] .volt-ok .volt-read{color:#34d17f}
html[data-theme="dark"] .volt-damaged{border-color:#f87171}
html[data-theme="dark"] .volt-damaged .volt-read{color:#f87171;background:#2a1618}
html[data-theme="dark"] .volt-damaged .volt-state{color:#fca5a5}

/* ---- تجربة ساعة الطرف (STM32) ---- */
.clk-switch{display:flex;align-items:center;gap:11px;cursor:pointer;margin-bottom:13px;flex-wrap:wrap}
.clk-switch input{position:absolute;opacity:0;width:0;height:0}
.clk-track{width:46px;height:26px;border-radius:999px;background:var(--border);
  position:relative;flex:0 0 auto;transition:background .22s}
.clk-thumb{position:absolute;top:3px;inset-inline-start:3px;width:20px;height:20px;border-radius:50%;
  background:var(--card);box-shadow:0 1px 4px rgba(0,0,0,.3);transition:transform .22s}
.clk-switch input:checked + .clk-track{background:var(--neon-2)}
.clk-switch input:checked + .clk-track .clk-thumb{transform:translateX(20px)}
html[dir="rtl"] .clk-switch input:checked + .clk-track .clk-thumb{transform:translateX(-20px)}
.clk-switch input:focus-visible + .clk-track{outline:2px solid var(--neon);outline-offset:2px}
.clk-switch code{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.clk-stage{justify-content:center;transition:opacity .22s}
.clk-stage.clk-dead{opacity:.55}
.clk-code{margin:11px 0 0;padding:12px 14px;border-radius:10px;background:#0f1420;
  overflow-x:auto;direction:ltr;text-align:start}
.clk-code code{font-family:var(--mono);font-size:12.5px;line-height:1.7;color:#c9d4e2;white-space:pre}

/* ---- تجربة زمن الإقلاع (Pi) ---- */
.boot-rows{display:flex;flex-direction:column;gap:14px}
.boot-row{padding:14px;border-radius:var(--radius);background:var(--card);
  border:1px solid var(--border);transition:border-color .25s}
.boot-row.boot-done{border-color:var(--neon-2)}
.boot-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:9px}
.boot-head b{font-size:14.5px;font-weight:800}
.boot-t{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--muted)}
.boot-track{height:9px;border-radius:999px;background:var(--bg-soft);overflow:hidden}
.boot-track i{display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--neon),var(--neon-2));transition:width .1s linear}
.boot-done .boot-track i{background:var(--neon-2)}
.boot-stage{margin-top:8px;font-size:12.5px;font-weight:600;color:var(--muted);min-height:1.3em}
.boot-done .boot-stage{color:#0a7d3f}
html[data-theme="dark"] .boot-done .boot-stage{color:var(--neon-2)}
@media (prefers-reduced-motion:reduce){
  .flash-hit,.flash-miss{animation:none}
  .demo-led{transition:none}
}

/* ---------- التنقّل بين الشروحات (آخر صفحة الشرح) ---------- */
.art-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;
  max-width:820px;margin:36px auto 0}
.an-card{display:flex;align-items:center;gap:13px;padding:15px 17px;
  border-radius:var(--radius);background:var(--card);border:1px solid var(--border);
  transition:border-color .2s,transform .2s,box-shadow .2s}
.an-card:hover{border-color:var(--neon);transform:translateY(-2px);box-shadow:var(--shadow)}
.an-empty{background:none;border:0;pointer-events:none}
.an-next{flex-direction:row-reverse;text-align:end}
/* اللمسة البرتقالية في خلفية الدائرة، والسهم نفسه بلون النص:
   البرتقالي كنص على خلفية فاتحة بيدي 2.8:1 وهو تحت حد AA. */
.an-glyph{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--neon-soft);color:var(--text);font-size:17px;font-weight:900;line-height:1}
.an-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.an-lbl{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.04em}
.an-card b{font-size:15px;font-weight:800;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.an-read{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
@media (max-width:600px){
  .art-nav{grid-template-columns:1fr;gap:10px}
  .an-empty{display:none}
  .an-next{flex-direction:row;text-align:start}
}

/* ---------- خريطة المسار ---------- */
.roadmap-intro{max-width:70ch;color:var(--muted);font-size:16.5px;line-height:1.9;margin:0 0 30px}
.roadmap{position:relative;display:flex;flex-direction:column;gap:16px}
.roadmap::before{content:"";position:absolute;inset-block:14px;inset-inline-start:15px;
  width:2px;background:linear-gradient(var(--neon),var(--border));opacity:.45}
.rm-station{position:relative;display:flex;gap:16px;align-items:flex-start;padding-inline-start:2px}
.rm-node{flex:0 0 auto;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--card);border:2px solid var(--border);color:var(--card);
  font-size:14px;font-weight:900;z-index:1}
.rm-ready .rm-node{background:var(--neon);border-color:var(--neon);color:#fff}
.rm-partial .rm-node{background:var(--bg);border-color:var(--neon);color:var(--neon)}
.rm-body{flex:1;min-width:0;padding:16px 18px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--border)}
.rm-soon .rm-body{background:var(--bg-soft);border-style:dashed}
.rm-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.rm-head h3{margin:0;font-size:18px;font-weight:800;flex:1;min-width:0}
.rm-n{font-size:13px;color:var(--neon);font-weight:700}
.rm-badge{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;
  background:var(--bg-soft);color:var(--muted);border:1px solid var(--border-soft);white-space:nowrap}
.rm-ready .rm-badge{background:var(--neon-soft);color:var(--neon);border-color:transparent}
.rm-body p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}
.rm-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.rm-links a{font-size:13.5px;font-weight:600;padding:6px 12px;border-radius:999px;
  background:var(--bg-soft);border:1px solid var(--border-soft);color:var(--text);transition:border-color .2s,color .2s}
.rm-links a:hover{border-color:var(--neon);color:var(--neon)}
@media (max-width:560px){
  .roadmap::before{inset-inline-start:11px}
  .rm-node{width:24px;height:24px;font-size:11px}
  .rm-station{gap:12px}
  .rm-head h3{font-size:16.5px;flex:1 1 100%}
}

/* ---------- Modal الفيديو ---------- */
.ta-modal-overlay{position:fixed;inset:0;z-index:200;display:none;
  background:rgba(10,13,18,.82);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  align-items:center;justify-content:center;padding:20px}
.ta-modal-overlay.open{display:flex}
.ta-modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;max-width:820px;width:100%;position:relative;box-shadow:var(--shadow)}
.ta-modal-close{position:absolute;top:10px;inset-inline-end:14px;z-index:2;
  width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;
  font-size:26px;line-height:1;display:grid;place-items:center;border:0;cursor:pointer}
.ta-modal-close:hover{background:var(--neon)}
.ta-modal-media iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.ta-modal-content{padding:20px 26px}
.ta-modal-content h3{font-size:19px;font-weight:800;margin:0 0 8px}
.ta-modal-content p{color:var(--muted);font-size:15px;line-height:1.8;margin:0}

/* ---------- رسالة حالة فورم التواصل ---------- */
.contact-status{margin-top:14px;font-size:14.5px;font-weight:700;line-height:1.7;
  padding:0;transition:all .2s var(--ease)}
.contact-status:empty{display:none}
.contact-status.ok{color:var(--neon-2);padding:12px 16px;border-radius:var(--radius);
  background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.3)}
.contact-status.err{color:#dc2626;padding:12px 16px;border-radius:var(--radius);
  background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.3)}

/* ==========================================================================
   الشروحات (Tutorials) — إضافات صغيرة فقط؛ الباقي يعيد استخدام كلاسات pd-*
   ========================================================================== */
.art-read{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--neon);letter-spacing:.3px}
.card .card-links .art-read{color:var(--muted)}
.pd-code{background:#0f1420;color:#e6edf3;border:1px solid var(--border);border-radius:var(--radius, 14px);
  padding:18px 20px;margin:14px 0 4px;overflow-x:auto;direction:ltr;text-align:left}
.pd-code code{font-family:var(--mono);font-size:13.5px;line-height:1.7;white-space:pre;color:inherit}
.pd-inline-img{margin:16px 0;text-align:center}
.pd-inline-img img{max-width:min(100%,320px);height:auto;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-sm, 10px);padding:14px;box-shadow:var(--shadow)}
.pd-inline-img figcaption{margin-top:8px;font-size:13px;color:var(--muted);font-family:var(--mono)}

/* ==========================================================================
   قائمة «تعلّم» المنسدلة في النافبار (ديسكتوب) — تجمع الشروحات + الفيديوهات
   ========================================================================== */
.nav-learn{position:relative;display:inline-flex;align-items:center}
.nav-learn-btn{display:inline-flex;align-items:center;gap:4px;background:none;border:0;cursor:pointer;
  font-family:inherit;font-size:15.5px;font-weight:600;color:var(--muted);transition:color .2s;padding:0}
.nav-learn:hover .nav-learn-btn,.nav-learn:focus-within .nav-learn-btn{color:var(--neon)}
.nav-learn-caret{width:15px;height:15px;transition:transform .2s}
.nav-learn:hover .nav-learn-caret,.nav-learn:focus-within .nav-learn-caret{transform:rotate(180deg)}
.nav-learn-menu{position:absolute;top:100%;inset-inline-start:50%;transform:translate(50%,6px);
  min-width:180px;margin-top:12px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow);padding:8px;display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;z-index:70}
.nav-learn:hover .nav-learn-menu,.nav-learn:focus-within .nav-learn-menu{opacity:1;visibility:visible;transform:translate(50%,0)}
.nav-learn-menu a{display:block;padding:10px 14px;border-radius:9px;font-size:15px;font-weight:600;
  color:var(--muted);white-space:nowrap;transition:background .18s,color .18s}
.nav-learn-menu a:hover{background:var(--neon-soft);color:var(--neon)}

/* ==========================================================================
   الشروحات — عناوين أهدأ (أصغر ووزن أخف) + تنفّس بين الفقرات
   scoped بـ .art-detail عشان صفحات المشاريع تفضل زي ما هي
   ========================================================================== */
.art-detail .pd-section{margin-bottom:30px}
.art-detail .pd-section h2{font-size:clamp(17px,2vw,20px);font-weight:800;margin:0 0 12px;color:var(--text)}
.art-detail .pd-section h2::before{height:17px;width:3px}
.art-detail .pd-body p{margin:0 0 14px}
.art-detail .pd-body p:last-child{margin-bottom:0}
.art-detail .pd-lead{font-size:18px;font-weight:600;line-height:1.9}

/* ==========================================================================
   صفحة الخدمات والتدريب
   ========================================================================== */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:52px}
.svc{padding:28px 26px;display:flex;flex-direction:column;gap:10px}
.svc-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--neon-soft);color:var(--neon);margin-bottom:4px}
.svc-ic svg{width:23px;height:23px}
.svc h2{font-size:18px;font-weight:800;margin:0;line-height:1.5}
.svc p{color:var(--muted);font-size:14.5px;line-height:1.9;margin:0}
.svc-list{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:7px}
.svc-list li{position:relative;padding-inline-start:20px;font-size:13.5px;color:var(--muted);font-weight:600;line-height:1.7}
.svc-list li::before{content:"";position:absolute;inset-inline-start:0;top:8px;width:7px;height:7px;
  border-radius:50%;background:var(--neon);opacity:.75}
.svc-h2{text-align:center;font-size:clamp(19px,2.4vw,25px);font-weight:800;margin:0 0 22px}
.svc-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:14px;margin-bottom:52px}
.svc-step{padding:24px 22px}
.svc-step b{display:block;font-size:22px;color:var(--neon);font-weight:700;margin-bottom:8px}
.svc-step h3{font-size:16px;font-weight:800;margin:0 0 6px}
.svc-step p{color:var(--muted);font-size:13.5px;line-height:1.85;margin:0}
.svc-cta{max-width:760px;margin-inline:auto;padding:38px 32px;text-align:center}
.svc-cta h2{font-size:clamp(19px,2.6vw,26px);font-weight:800;margin:0 0 10px}
.svc-cta > p{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 22px;max-width:520px;margin-inline:auto}
.svc-note{margin-top:18px;font-size:13px;color:var(--dim);font-weight:600}
@media (max-width:620px){.svc{padding:22px 20px}.svc-cta{padding:28px 20px}}

/* ---------- صفحة 404 ---------- */
.nf-code{font-size:clamp(64px,14vw,120px);font-weight:700;line-height:1;color:var(--neon);
  letter-spacing:.06em;margin-bottom:10px;text-shadow:0 14px 40px rgba(var(--neon-rgb),.28)}
.nf-desc{max-width:520px;margin:14px auto 0;color:var(--muted);font-size:16.5px;line-height:1.95}

/* ==========================================================================
   صفحة الدعم — الأرقام السريعة + مستويات الدعم + الدعم غير المالي
   ========================================================================== */
.support-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px;margin:0 auto 36px}
.support-stat{text-align:center;padding:22px 14px}
.support-stat b{display:block;font-family:var(--mono);font-size:30px;color:var(--neon);font-weight:700;line-height:1.2}
.support-stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);font-weight:700;line-height:1.6}
.support-h2{max-width:760px;margin:0 auto 18px;text-align:center;font-size:clamp(19px,2.4vw,24px);font-weight:800}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px;margin:0 auto 12px}
.tier{display:flex;flex-direction:column;gap:8px;padding:24px 20px}
.tier-ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--neon-soft);color:var(--neon);flex-shrink:0}
.tier-ic svg{width:22px;height:22px}
.tier b{font-size:16px;font-weight:800}
.tier-range{font-family:var(--mono);font-size:13px;color:var(--neon);font-weight:700;direction:ltr}
.tier p{font-size:13.5px;color:var(--muted);line-height:1.9;margin:0}
.tiers-note{max-width:760px;margin:0 auto 36px;text-align:center;font-size:13px;color:var(--dim);font-weight:600}
.nonfin{max-width:760px;margin:30px auto 0;padding:30px 32px}
.nonfin-title{font-size:19px;font-weight:800;margin:0 0 18px}
.nonfin-list{display:flex;flex-direction:column;gap:14px;margin:0 0 22px}
.nonfin-item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--muted);line-height:1.9}
.nonfin-item .ic{color:var(--neon);flex-shrink:0;margin-top:3px}
.nonfin-item .ic svg{width:20px;height:20px}
.nonfin-item strong{color:var(--text)}
@media (max-width:680px){
  .tier-grid{grid-template-columns:1fr}
  .support-stats{grid-template-columns:1fr;gap:10px}
  .support-stat{padding:16px 14px}
  .nonfin{padding:24px 20px}
}

/* الكلمات المشدَّدة في وصف المشروع — لون الهوية ليلتقطها
   البصر أثناء المسح السريع بدل أن تذوب في الفقرة. */
.pd-em{color:var(--neon);font-weight:700}