/* alexander.green — design system */
:root {
  --green-900:#0b3d2e; --green-800:#0f5138; --green-700:#147a52; --green-600:#1c9b63;
  --green-500:#22b573; --green-400:#4ccf95; --gold:#c8a04a; --gold-soft:#e7d4a3;
  --ink:#0e1512; --ink-2:#26332d; --muted:#5d6b64; --line:#e3e9e5;
  --bg:#f6f8f6; --surface:#ffffff; --surface-2:#eef3ef;
  --radius:18px; --radius-sm:12px; --shadow:0 18px 50px -22px rgba(11,61,46,.35);
  --shadow-sm:0 6px 20px -10px rgba(11,61,46,.25);
  --maxw:1160px; --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
[data-theme="dark"]{
  --ink:#eaf2ed; --ink-2:#c5d3cc; --muted:#93a39b; --line:#1f2c26;
  --bg:#0a0f0d; --surface:#101714; --surface-2:#16201b;
  --shadow:0 18px 50px -22px rgba(0,0,0,.7); --shadow-sm:0 6px 20px -10px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
[dir="rtl"]{font-family:'Tajawal','Inter',sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .4em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem)}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.center{text-align:center}
section{padding:72px 0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-600);margin-bottom:.6rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.95rem;
  padding:.8rem 1.4rem;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--green-700),var(--green-500));color:#fff;box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-gold{background:linear-gradient(135deg,#b8902f,var(--gold));color:#1a1407}
.btn-block{width:100%;justify-content:center}
.btn-sm{padding:.5rem .9rem;font-size:.85rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4) blur(12px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;letter-spacing:-.02em}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px color-mix(in srgb,var(--green-500) 25%,transparent)}
.nav-links{display:flex;gap:.3rem;align-items:center}
.nav-links a{padding:.5rem .8rem;border-radius:10px;font-weight:500;font-size:.93rem;color:var(--ink-2)}
.nav-links a:hover,.nav-links a.active{background:var(--surface-2);color:var(--ink)}
.nav-tools{display:flex;align-items:center;gap:.5rem}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink-2)}
.icon-btn:hover{background:var(--surface-2)}
.lang-select{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:10px;padding:.45rem 1.8rem .45rem .7rem;font-size:.88rem;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235d6b64' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center}
[dir="rtl"] .lang-select{padding:.45rem .7rem .45rem 1.8rem;background-position:left .6rem center}
.nav-toggle{display:none}

/* Hero */
.hero{position:relative;overflow:hidden;padding:84px 0 64px}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 500px at 80% -10%,color-mix(in srgb,var(--green-500) 22%,transparent),transparent 60%),
             radial-gradient(700px 500px at -10% 20%,color-mix(in srgb,var(--gold) 14%,transparent),transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:center}
.hero-photo{position:relative;justify-self:center}
.hero-photo img{width:min(330px,72vw);aspect-ratio:1;object-fit:cover;object-position:center top;border-radius:26px;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.hero-photo .badge{position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.82rem;font-weight:600;box-shadow:var(--shadow-sm);display:flex;gap:.5rem;align-items:center}
.hero h1{margin-bottom:.2em}
.hero .role{font-size:1.15rem;font-weight:600;color:var(--green-600);margin-bottom:.3rem}
.hero .loc{display:inline-flex;gap:.4rem;align-items:center;color:var(--muted);margin-bottom:1.2rem}
.hero .intro{font-size:1.08rem;max-width:54ch;color:var(--ink-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.stats{display:flex;gap:2rem;margin-top:2rem;flex-wrap:wrap}
.stat .n{font-size:1.7rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.stat .l{font-size:.85rem;color:var(--muted)}

/* Cards / sections */
.surface{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.8rem;flex-wrap:wrap}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* Teaser card */
.tcard{display:flex;flex-direction:column;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .22s ease}
.tcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tcard .cover{aspect-ratio:16/10;background:linear-gradient(135deg,var(--green-800),var(--green-600));position:relative;overflow:hidden}
.tcard .cover img{width:100%;height:100%;object-fit:cover}
.tcard .cover .ph{position:absolute;inset:0;display:grid;place-items:center;color:#ffffff80;font-size:2.4rem}
.tcard .chips{position:absolute;top:12px;left:12px;display:flex;gap:.4rem;flex-wrap:wrap}
[dir="rtl"] .tcard .chips{left:auto;right:12px}
.chip{font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.3rem .6rem;border-radius:999px;background:#0009;color:#fff;backdrop-filter:blur(4px)}
.chip.supply{background:var(--green-700)}
.chip.demand{background:var(--gold);color:#1a1407}
.tcard .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.tcard h3{font-size:1.12rem;margin:0}
.tcard .sum{color:var(--muted);font-size:.92rem;flex:1}
.tcard .meta{display:flex;flex-wrap:wrap;gap:.4rem .9rem;font-size:.82rem;color:var(--ink-2);margin-top:.3rem}
.tcard .meta b{color:var(--muted);font-weight:600}
.tcard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:.6rem}

/* Filters */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.6rem}
.filters a{padding:.45rem .9rem;border-radius:999px;border:1px solid var(--line);font-size:.88rem;color:var(--ink-2);background:var(--surface)}
.filters a.active{background:var(--green-700);color:#fff;border-color:var(--green-700)}

/* About / experience */
.about-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:start}
.info-card{padding:1.1rem 1.2rem;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line)}
.info-card h4{margin:0 0 .2rem;font-size:.95rem}
.timeline{border-inline-start:2px solid var(--line);padding-inline-start:1.2rem;margin-top:.5rem;white-space:pre-line}
.skills-list{display:flex;flex-wrap:wrap;gap:.5rem}
.skill{padding:.4rem .85rem;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:.88rem;font-weight:500}
a.skill-link{transition:all .15s ease;cursor:pointer}
a.skill-link:hover{background:var(--green-700);color:#fff;border-color:var(--green-700);transform:translateY(-1px)}
.prose-rich p{margin:0 0 .85em}
.prose-rich a{color:var(--green-600);font-weight:600;text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--green-600) 40%,transparent)}
.prose-rich a:hover{border-bottom-color:var(--green-600)}
.timeline-rich{border-inline-start:2px solid var(--line);padding-inline-start:1.3rem}
.timeline-rich p{margin:0 0 1.1em;color:var(--ink-2)}
.timeline-rich strong{color:var(--ink);font-size:1.02rem}

/* Social */
.social-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.social{display:flex;align-items:center;gap:.7rem;padding:1rem 1.1rem;border-radius:var(--radius-sm);color:#fff;font-weight:600;transition:transform .15s ease,filter .2s}
.social:hover{transform:translateY(-3px);filter:brightness(1.06)}
.social i{font-size:1.3rem;width:1.4rem;text-align:center}
.s-linkedin{background:#0a66c2}.s-instagram{background:linear-gradient(135deg,#f58529,#dd2a7b,#8134af)}
.s-facebook{background:#1877f2}.s-whatsapp{background:#25d366}.s-telegram{background:#229ed9}.s-web{background:var(--green-700)}

/* Forms */
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--ink-2)}
.field input,.field textarea,.field select{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;font-size:.95rem;transition:border .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px color-mix(in srgb,var(--green-500) 22%,transparent)}
.field textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;padding:.8rem 1rem;border-radius:12px;margin-top:.6rem;display:none}
.form-note.show{display:block}
.form-note.ok{background:color-mix(in srgb,var(--green-500) 16%,transparent);color:var(--green-700)}
.form-success{text-align:center;padding:34px 12px;animation:fsIn .4s ease both}
.form-success .fs-icon{font-size:3.2rem;color:var(--green-500);margin-bottom:.4rem}
.form-success .fs-title{font-size:clamp(1.9rem,4.5vw,2.7rem);margin:.1rem 0 .35rem;letter-spacing:-.02em}
.form-success .fs-sub{color:var(--muted);font-size:1.06rem;margin:0;max-width:36ch;margin-inline:auto}
@keyframes fsIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.form-note.err{background:#fde8e8;color:#b42318}
[data-theme="dark"] .form-note.err{background:#3a1a1a;color:#f5a3a3}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0;margin-top:40px;color:var(--muted);font-size:.9rem}
.footer-grid{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}
.footer-soc{display:flex;gap:.8rem}
.footer-soc a{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--line);color:var(--ink-2)}
.footer-soc a:hover{background:var(--surface-2)}

/* Detail page */
.detail-hero{display:grid;grid-template-columns:1.3fr .9fr;gap:32px;align-items:start}
.detail-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:linear-gradient(135deg,var(--green-800),var(--green-600))}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1.2rem 0}
.detail-meta .m{padding:.7rem .9rem;background:var(--surface-2);border-radius:12px;border:1px solid var(--line)}
.detail-meta .m b{display:block;font-size:.75rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.prose{white-space:pre-line;color:var(--ink-2)}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.breadcrumb a:hover{color:var(--green-600)}

@media (max-width:880px){
  .hero-grid,.about-grid,.detail-hero{grid-template-columns:1fr}
  .hero-photo{order:-1}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .social-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:1rem;display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:grid}
  .form-row,.detail-meta{grid-template-columns:1fr}
}