/* جميع التنسيقات داخل هذا الملف. الخط والصورة مضمّنان للعمل دون إنترنت. */
    @font-face{font-family:'Cairo';font-style:normal;font-weight:400;font-display:block;src:url(assets/fonts/cairo-1.woff2) format('woff2')}
    @font-face{font-family:'Cairo';font-style:normal;font-weight:600;font-display:block;src:url(assets/fonts/cairo-2.woff2) format('woff2')}
    @font-face{font-family:'Cairo';font-style:normal;font-weight:700;font-display:block;src:url(assets/fonts/cairo-3.woff2) format('woff2')}
    @font-face{font-family:'Cairo';font-style:normal;font-weight:800;font-display:block;src:url(assets/fonts/cairo-4.woff2) format('woff2')}
    :root{--bg:#111310;--surface:#191c17;--surface-2:#22261e;--text:#f4f4ed;--muted:#a7aea0;--lime:#c6f16c;--line:#343a2e;--radius:22px;--font:'Cairo','Segoe UI',Tahoma,sans-serif}
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:110px}
    body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
    body::selection{background:var(--lime);color:var(--bg)}
    a{color:inherit;text-decoration:none}
    button,summary{-webkit-tap-highlight-color:transparent}
    button{font:inherit}
    button,a,summary{touch-action:manipulation}
    button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:6px}
    h1,h2,h3,p,figure{margin:0}
    svg{width:24px;height:24px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
    .container{width:min(1180px,calc(100% - 96px));margin-inline:auto}
    .skip-link{position:fixed;top:12px;right:20px;transform:translateY(-180%);z-index:100;background:var(--lime);color:var(--bg);padding:10px 20px;border-radius:8px}
    .skip-link:focus{transform:translateY(0)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(17,19,16,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
    .header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .brand-mark{width:43px;height:43px;background:var(--lime);color:var(--bg);border-radius:12px;display:grid;place-items:center;font-size:26px;font-weight:800;line-height:1}
    .brand-text{font-weight:700;font-size:17px;line-height:1.6}
    .brand-text small{display:block;color:var(--muted);font:11px/1.8 'Segoe UI',sans-serif;letter-spacing:2.4px}
    .nav-links{display:flex;align-items:center;gap:32px}
    .nav-links a{position:relative;color:#c3c8bc;font-size:14px;padding-block:4px;transition:color .2s}
    .nav-links a:hover,.nav-links a[aria-current="location"]{color:var(--lime)}
    .nav-links a[aria-current="location"]::after{content:'';position:absolute;bottom:0;right:0;width:18px;height:2px;background:var(--lime)}
    .header-link{display:flex;align-items:center;gap:18px;border:1px solid #586149;border-radius:100px;padding:5px 20px;font-size:14px;transition:background .2s,color .2s}
    .header-link:hover{background:var(--lime);color:var(--bg)}
    .header-link svg{width:17px;height:17px}
    .menu-button{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);align-items:center;justify-content:center}
    .hero{position:relative;padding-top:76px}
    .hero-grid{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:90px;padding-bottom:70px}
    .eyebrow{display:flex;align-items:center;gap:12px;color:var(--lime);font-size:14px;font-weight:600;margin-bottom:18px}
    .eyebrow::before{content:'';width:27px;height:1px;background:currentColor}
    h1{font-size:clamp(3.5rem,5.85vw,5.4rem);font-weight:800;line-height:1.36;letter-spacing:-2px}
    h1 span{color:var(--lime)}
    .hero-role{font-size:23px;font-weight:600;margin-top:15px;display:flex;align-items:center;gap:16px}
    .hero-role span{font:16px/1 monospace;color:var(--lime);border:1px solid var(--line);padding:9px;border-radius:9px}
    .hero-description{max-width:430px;color:var(--muted);font-size:17px;line-height:2.1;margin-top:20px}
    .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:25px;margin-top:30px}
    .button{display:inline-flex;align-items:center;justify-content:center;gap:25px;border-radius:100px;background:var(--lime);color:var(--bg);font-weight:700;padding:13px 25px;transition:transform .2s,background .2s}
    .button:hover{background:#d6ff8b;transform:translateY(-3px)}
    .button svg{width:20px;height:20px}
    .text-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;border-bottom:1px solid #616a55;padding-bottom:3px}
    .text-link:hover{color:var(--lime)}
    .text-link svg{width:16px;height:16px}
    .portrait-wrap{position:relative;padding:16px 0 16px 16px;min-width:0}
    .portrait-wrap::before{content:'';position:absolute;inset:0 20px 0 0;border:1px solid #657745;border-radius:140px 24px 24px 24px;transform:rotate(-4deg);pointer-events:none}
    .portrait{position:relative;background:#d2d3c9;border-radius:130px 20px 20px 20px;overflow:hidden;aspect-ratio: .91;isolation:isolate}
    .portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 15%;filter:grayscale(100%);transition:filter .6s}
    .portrait:hover img{filter:grayscale(0%)}
    .portrait::after{content:'';position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(12,16,11,.91));z-index:0;pointer-events:none}
    .photo-caption{position:absolute;bottom:24px;right:26px;left:26px;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:16px}
    .photo-caption strong{display:block;font-size:18px;font-weight:700}
    .photo-caption small{color:#d0d4c9;font:13px/2 'Segoe UI',sans-serif;letter-spacing:1px}
    .photo-caption svg{width:39px;height:39px;stroke-width:1.2;color:var(--lime)}
    .portrait-label{position:absolute;left:-22px;top:45px;background:var(--lime);color:var(--bg);border:5px solid var(--bg);border-radius:100px;padding:8px 16px;font:600 14px/1.7 'Segoe UI',sans-serif;transform:rotate(-8deg);z-index:2}
    .portrait-index{position:absolute;left:28px;bottom:-15px;color:var(--muted);font:12px/1.8 monospace;letter-spacing:2px;background:var(--bg);padding-inline:10px}
    .hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:22px;color:var(--muted);font-size:13px}
    .hero-values{display:flex;gap:32px;flex-wrap:wrap}
    .hero-values span{display:flex;align-items:center;gap:9px}
    .hero-values svg{width:17px;height:17px;color:var(--lime)}
    .scroll-hint{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .scroll-hint svg{width:18px;height:18px}
    .tech-band{border-block:1px solid var(--line);background:var(--surface);margin-top:10px}
    .tech-band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:22px;flex-wrap:wrap}
    .tech-band .label{font-size:14px;color:var(--muted)}
    .tech-names{display:flex;gap:clamp(20px,4vw,65px);font:600 17px/1.5 'Segoe UI',sans-serif;letter-spacing:.4px;color:#d4d9ca;flex-wrap:wrap}
    .tech-names span{display:flex;align-items:center;gap:12px}
    .tech-names b{color:var(--lime);font:14px/1 monospace}
    .section{padding-block:90px}
    .section-label{color:var(--lime);font-size:13px;display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .section-label span{font:12px/1 monospace;color:var(--muted);padding-inline-end:13px;border-inline-end:1px solid var(--line)}
    h2{font-size:clamp(2rem,3.2vw,2.8rem);line-height:1.6;font-weight:700;letter-spacing:-.6px}
    h2 em{color:var(--lime);font-style:normal}
    .section-intro{color:var(--muted);max-width:520px;margin-top:15px;line-height:2}
    .about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:95px;align-items:start}
    .about-heading h2{max-width:380px}
    .about-copy{color:#c2c8b9;font-size:17px;line-height:2.2;padding-top:34px}
    .about-copy strong{color:var(--text);font-weight:600}
    .about-copy p+p{margin-top:16px}
    .about-note{display:flex;gap:14px;align-items:center;margin-top:28px;color:var(--lime);font-size:14px}
    .about-note svg{width:27px;height:27px}
    .about-foot{font:12px/1.8 monospace;letter-spacing:1px;color:var(--muted);margin-top:28px}
    .skills-section{border-top:1px solid var(--line)}
    .section-header{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:35px}
    .section-header>.section-intro{max-width:350px;font-size:15px;margin:0}
    .skills-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
    .skill-card{padding:29px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);position:relative;transition:border-color .2s,transform .2s}
    .skill-card:hover{border-color:#7a905b;transform:translateY(-4px)}
    .skill-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
    .skill-code{font:600 20px/1 monospace;background:#283020;color:var(--lime);width:53px;height:53px;display:grid;place-items:center;border-radius:15px}
    .skill-index{color:var(--muted);font:12px/1 monospace}
    .skill-card h3{font:600 23px/1.6 'Segoe UI',sans-serif;text-align:right}
    .skill-card .skill-title{color:var(--text);font-size:15px;margin-top:5px}
    .skill-card .skill-description{font-size:14px;color:var(--muted);margin-top:14px;line-height:2}
    .skill-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
    .skill-tags span{font:12px/1.5 'Segoe UI',sans-serif;color:#c2cbb5;padding:6px 10px;border:1px solid var(--line);border-radius:6px}
    .projects-section{background:#151812;border-block:1px solid var(--line)}
    .projects-header{margin-bottom:18px}
    .projects-note{display:flex;align-items:start;gap:9px;color:var(--muted);font-size:14px;max-width:760px;margin-bottom:34px}
    .projects-note svg{width:18px;height:18px;margin-top:5px;flex-shrink:0}
    .projects-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}
    .project{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
    .project:hover,.project[open]{border-color:#728653}
    .project summary{display:block;list-style:none;cursor:pointer;padding:30px}
    .project summary::-webkit-details-marker{display:none}
    .project summary:focus-visible{outline-offset:-5px;border-radius:var(--radius)}
    .project-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px;gap:14px}
    .project-number{font:13px/1 monospace;color:var(--muted)}
    .project-type{font-size:12px;color:#bfc9ae;border:1px solid var(--line);border-radius:100px;padding:3px 12px}
    .project-heading{display:flex;align-items:center;gap:17px;margin-bottom:14px}
    .project-icon{display:grid;place-items:center;width:49px;height:49px;border:1px solid #48543a;background:#242b1d;border-radius:13px;color:var(--lime);flex-shrink:0}
    .project h3{font-size:23px;font-weight:700;line-height:1.6}
    .project-description{color:var(--muted);font-size:15px;line-height:2;min-height:60px}
    .project-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--line);padding-top:21px;margin-top:26px}
    .project-stack{font:12px/1.8 'Segoe UI',sans-serif;color:#c2c8b9}
    .project-more{display:flex;align-items:center;gap:10px;color:var(--lime);font-size:13px;flex-shrink:0}
    .project-more svg{width:17px;height:17px;transition:transform .2s}
    .project[open] .project-more svg{transform:rotate(45deg)}
    .project-content{padding:0 30px 28px;color:#c3ccba;font-size:14px}
    .project-content p{padding:18px 20px;background:var(--surface);border-inline-start:2px solid var(--lime);border-radius:7px;line-height:2.1}
    .closing{padding-block:68px;display:flex;align-items:center;justify-content:space-between;gap:40px}
    .closing small{font-size:13px;color:var(--lime)}
    .closing h2{font-size:clamp(1.6rem,3vw,2.5rem);margin-top:7px}
    .closing-code{font:clamp(4rem,7vw,6.5rem)/1 monospace;color:#39452d;letter-spacing:-8px;direction:ltr}
    .site-footer{border-top:1px solid var(--line);padding-block:23px}
    .footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;flex-wrap:wrap}
    .footer-inner strong{color:#dde4d1;font-weight:500}
    .footer-inner a{display:flex;align-items:center;gap:9px;font-size:13px}
    .footer-inner a:hover{color:var(--lime)}
    .footer-inner svg{width:16px;height:16px}
    @media(min-width:1600px){.container{width:min(1320px,calc(100% - 120px))}.hero-grid{gap:140px}.portrait-wrap{max-width:510px}.hero{padding-top:90px}}
    @media(max-width:1050px){.container{width:calc(100% - 64px)}.hero-grid{gap:45px}.nav-links{gap:20px}.header-link{display:none}.about-grid{gap:45px}.hero-values{gap:20px}.skill-card{padding:23px}.hero{padding-top:55px}.hero-description{font-size:16px}}
    @media(max-width:760px){
      html{scroll-padding-top:95px}.container{width:calc(100% - 40px)}.header-inner{min-height:76px;gap:15px;flex-wrap:wrap}.brand-text{font-size:15px}.brand-text small{font-size:10px;letter-spacing:2px}.brand-mark{width:39px;height:39px;font-size:24px}.nav-links{width:100%;justify-content:space-between;gap:12px;padding-bottom:15px}.nav-links a{font-size:13px}.js .menu-button{display:flex}.js .nav-links{display:none}.js .nav-links.is-open{display:flex}.hero{padding-top:40px}.hero-grid{grid-template-columns:1fr;gap:42px;padding-bottom:38px}.hero-copy{max-width:560px}h1{font-size:clamp(3.4rem,12vw,4.8rem);line-height:1.38}.hero-description{max-width:480px}.hero-actions{gap:24px;margin-top:25px}.hero-role{font-size:20px}.portrait-wrap{width:min(100% - 14px,410px);justify-self:center}.portrait{aspect-ratio:1.04}.portrait-label{left:-15px;top:33px}.hero-bottom{padding-block:22px}.hero-values{gap:12px 22px;font-size:12px}.scroll-hint{display:none}.tech-band-inner{gap:14px;justify-content:center;padding-block:18px}.tech-band .label{width:100%;text-align:center;font-size:13px}.tech-names{justify-content:center;gap:17px;font-size:14px}.tech-names span{gap:7px}.tech-names b{font-size:12px}.section{padding-block:60px}.about-grid{grid-template-columns:1fr;gap:15px}.about-heading h2{max-width:100%}.about-copy{padding-top:0;font-size:16px}.about-foot{margin-top:15px}.section-header{display:block;margin-bottom:27px}.section-header>.section-intro{max-width:100%;margin-top:12px}.skills-grid{grid-template-columns:1fr;gap:16px}.skill-card{padding:25px}.skill-top{margin-bottom:16px}.skill-tags{margin-top:18px}.projects-grid{grid-template-columns:1fr;gap:16px}.project summary{padding:24px}.project h3{font-size:22px}.project-top{margin-bottom:24px}.project-description{min-height:0}.project-content{padding:0 24px 24px}.closing{padding-block:42px;gap:20px}.closing-code{font-size:3.5rem;letter-spacing:-5px}.closing h2{font-size:1.6rem}.footer-inner{justify-content:center;text-align:center}.footer-inner p{width:100%}
    }
    @media(max-width:360px){.container{width:calc(100% - 30px)}.hero-actions{gap:15px}.button{gap:15px;padding:12px 18px}.hero-role{font-size:18px}.project summary{padding:20px}.project h3{font-size:20px}.project-heading{gap:12px}.project-bottom{flex-wrap:wrap}.closing-code{display:none}.nav-links{gap:9px}.nav-links a{font-size:12px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
    @media print{body{background:white;color:#111}.site-header,.hero-actions,.hero-bottom,.tech-band,.closing,.site-footer{display:none}.container{width:100%}.hero{padding-top:0}.hero-grid{gap:25px;padding-bottom:20px}.portrait-wrap{width:220px}.section{padding-block:25px}.projects-section,.skill-card,.project{background:white}.project,.skill-card{break-inside:avoid}.project-content{display:block}.hero-description,.about-copy,.skill-card .skill-description,.project-description,.section-intro,.projects-note{color:#444}:root{--muted:#555;--line:#ccc;--lime:#3c6113;--text:#111}.portrait-label{display:none}h1{font-size:45px}}

    /* خلفية الأكواد المتحركة: عنصر زخرفي بحت، ثابت خلف كل المحتوى، لا يؤثر على التخطيط أو إمكانية الوصول */
    .code-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;user-select:none;opacity:.38;filter:blur(.75px) brightness(.78);-webkit-mask-image:linear-gradient(to bottom,transparent,#000 10%,#000 88%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 10%,#000 88%,transparent)}
    .code-bg pre{margin:0;height:100%;padding:26px 34px;font:13px/1.85 'Fira Code',Consolas,Menlo,monospace;white-space:pre;color:var(--muted)}
    .cb-line{min-height:1.85em}
    .cb-status{color:#8ef58c;text-shadow:0 0 9px rgba(142,245,140,.55)}
    .tok-kw{color:#c9a6ff;text-shadow:0 0 7px rgba(201,166,255,.4)}
    .tok-str{color:var(--lime);text-shadow:0 0 7px rgba(198,241,108,.35)}
    .tok-num{color:#ffb199;text-shadow:0 0 7px rgba(255,177,153,.35)}
    .tok-fn{color:#7fd4ff;text-shadow:0 0 7px rgba(127,212,255,.4)}
    .tok-com{color:#5c6350;font-style:italic}
    .tok-ok{color:#8ef58c;text-shadow:0 0 9px rgba(142,245,140,.55)}
    .tok-arrow{color:#7fd4ff;text-shadow:0 0 7px rgba(127,212,255,.4)}
    @media(max-width:760px){.code-bg{opacity:.30;filter:blur(.7px) brightness(.78)}}
    @media(prefers-reduced-motion:reduce){.code-bg{display:none}}