:root{
  --bg:#07111f;
  --bg-soft:#0d1b2a;
  --panel:#10263d;
  --text:#0f172a;
  --muted:#5b6778;
  --line:#dbe3ec;
  --white:#ffffff;
  --accent:#38bdf8;
  --accent-dark:#0369a1;
  --soft:#f4f8fb;
  --radius:22px;
  --shadow:0 20px 50px rgba(15,23,42,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Tahoma,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
}

a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}

.site-header{position:sticky;top:0;z-index:100;background:rgba(7,17,31,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.01em}
.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#0ea5e9,#2563eb);box-shadow:0 10px 30px rgba(14,165,233,.35)}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav a{color:#dbeafe;text-decoration:none;font-size:.95rem}
.site-nav a:hover{color:#fff}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:12px;padding:8px 11px;font-size:1.15rem}
.hero{background:radial-gradient(circle at 15% 20%,rgba(56,189,248,.2),transparent 32%),radial-gradient(circle at 85% 15%,rgba(37,99,235,.2),transparent 30%),linear-gradient(135deg,#07111f,#0b1c31 70%,#10263d);color:#fff;padding:92px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow,.section-label{margin:0 0 12px;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:700;color:var(--accent)}
.hero h1{margin:0;max-width:760px;font-size:clamp(2.7rem,7vw,5.8rem);line-height:.98;letter-spacing:-.05em}
.hero-title{margin:26px 0 10px;max-width:760px;font-size:clamp(1.05rem,2vw,1.35rem);color:#dbeafe}
.hero-ar{margin:0;max-width:760px;font-size:1.08rem;color:#bfdbfe}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;font-weight:700;text-decoration:none;transition:.2s ease}
.button:hover{transform:translateY(-2px)}
.button.primary{color:#fff}
/* Keep the AGAI hero button in its final gold-to-blue appearance from first paint, preventing the temporary blue flash while later CSS/JS loads. */
.hero-actions .button.primary{background:linear-gradient(90deg,rgb(145,117,62) 0%,rgb(110,113,97) 48%,rgb(48,84,114) 100%)!important;box-shadow:0 16px 34px rgba(2,18,38,.24),inset 0 1px 0 rgba(255,255,255,.18)!important}
.button.secondary{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.05)}
.hero-card{padding:30px;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);box-shadow:0 26px 60px rgba(0,0,0,.24)}
.hero-card h2{margin:8px 0 18px;font-size:1.65rem;line-height:1.25}
.hero-card ul{margin:0;padding-left:20px;color:#dbeafe}
.hero-card li+li{margin-top:10px}
.card-kicker{color:#7dd3fc;font-size:.8rem;text-transform:uppercase;letter-spacing:.15em;font-weight:700}
.hero-card .card-kicker [lang="ar"]{color:#fff}
.section{padding:82px 0}
.section h2{margin:0;font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.035em;line-height:1.08}
.split{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start}
.split p{margin-top:0;color:#334155;font-size:1.04rem}
.ar-text{font-size:1.08rem}
.about-profile-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
.about-profile-link{display:flex;align-items:center;gap:12px;min-width:0;padding:14px;border:1px solid #d8e2ec;border-radius:15px;background:#f8fbfd;color:#0f172a;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.about-profile-link:hover{transform:translateY(-2px);border-color:#7dd3fc;box-shadow:0 12px 26px rgba(15,23,42,.09)}
.about-profile-link .profile-mark{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;border-radius:50%;color:#fff;font-weight:800;font-size:.86rem}
.about-profile-link.orcid .profile-mark{background:#a6ce39}
.about-profile-link.researchgate .profile-mark{background:#00bfae}
.about-profile-link.archive .profile-mark{background:#f59e0b}
.about-profile-link .profile-copy{min-width:0;display:block}
.about-profile-link strong,.about-profile-link small{display:block;line-height:1.25}
.about-profile-link strong{font-size:.94rem}
.about-profile-link small{margin-top:3px;color:#475569;font-size:.72rem;overflow-wrap:anywhere}
.section-dark{background:var(--bg);color:#fff}
.section-dark h2{margin-bottom:32px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card{min-height:265px;display:flex;flex-direction:column;padding:26px;border-radius:20px;background:#0f2238;border:1px solid rgba(255,255,255,.08);color:#fff;text-decoration:none;transition:.2s ease}
.project-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45)}
.project-card.featured{background:linear-gradient(145deg,#0d334f,#123f68)}
.project-icon{width:auto;min-width:76px;height:56px;padding:0 14px;display:inline-grid;place-items:center;align-self:flex-start;border-radius:14px;background:rgba(56,189,248,.14);border:1px solid rgba(125,211,252,.16);color:#7dd3fc;font-size:1.08rem;font-weight:900;line-height:1;white-space:nowrap}
.project-card h3{margin:22px 0 10px;font-size:1.3rem}
.project-card p{margin:0;color:#cbd5e1}
.card-link,.status{margin-top:auto;padding-top:24px;color:#7dd3fc;font-weight:700;font-size:.92rem}
.status{color:#94a3b8}
.pill-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.pill-grid span{padding:11px 15px;border-radius:999px;background:#eef6fb;border:1px solid #cfe4f2;color:#164e63;font-weight:700}
.section-soft{background:var(--soft)}
.book-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.book-list article{padding:26px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.book-list span{font-size:.78rem;text-transform:uppercase;letter-spacing:.11em;color:var(--accent-dark);font-weight:700}
.book-list h3{margin:13px 0 10px;font-size:1.28rem}
.book-list p{margin:0;color:var(--muted)}
.contact-section{background:#fff}
.contact-box{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:34px;border-radius:22px;background:#eff8ff;border:1px solid #cfe8f8}
.contact-box p{margin-bottom:0;color:#475569}
.contact-box .button{flex:0 0 auto}
/* Ensure the contact email is clearly visible on the light contact card. */
.contact-box .button.primary{background:linear-gradient(135deg,#0f4c75,#0369a1)!important;color:#fff!important;border:1px solid rgba(3,105,161,.35);box-shadow:0 10px 24px rgba(15,76,117,.22)}
.contact-box .button.primary:hover{background:linear-gradient(135deg,#0c3f62,#075985)!important;box-shadow:0 14px 30px rgba(15,76,117,.28)}
/* Canonical AG footer: one identical visual source for all sites */
.site-footer{margin-top:0!important;padding:42px 0!important;border-top:1px solid rgba(255,255,255,.10)!important;background:#06101c!important;color:#aebfd0!important;text-align:center!important}
.site-footer .footer-wrap{width:min(1120px,calc(100% - 32px))!important;margin:auto!important;display:block!important;text-align:center!important;font-size:1rem!important}
.site-footer .footer-wrap>*{display:block!important}
.site-footer .footer-wrap>span+span{margin-top:14px}
.site-footer .footer-wrap::before{content:none!important;display:none!important}
.site-footer .footer-wrap [lang="ar"]{color:#fff!important;font-weight:400!important;unicode-bidi:isolate}
.site-footer .footer-name-ar{display:none!important}

@media (max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.cards,.book-list{grid-template-columns:repeat(2,1fr)}.about-profile-links{grid-template-columns:1fr}.hero{padding-top:72px}}
@media (max-width:680px){.site-nav{position:absolute;left:16px;right:16px;top:78px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px;border-radius:16px;background:#0b1c31;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 40px rgba(0,0,0,.3)}.site-nav.open{display:flex}.site-nav a{padding:12px 10px}.menu-toggle{display:block}.cards,.book-list{grid-template-columns:1fr}.section{padding:62px 0}.contact-box{align-items:flex-start;flex-direction:column}.hero-card{padding:24px}.site-footer{padding:34px 0!important}.site-footer .footer-wrap{font-size:.92rem!important}}