:root{--navy:#0e2b4d;--navy2:#173f67;--blue:#1b70b8;--sky:#eef6fc;--ink:#1b2733;--muted:#617284;--line:#dfe7ee;--paper:#fff;--soft:#f5f8fb;--accent:#2b83c6;--shadow:0 20px 55px rgba(14,43,77,.12);--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI",Tahoma,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 44px));margin:auto}
.topbar{border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(100deg,var(--navy),var(--navy2));position:sticky;top:0;z-index:50;box-shadow:0 8px 28px rgba(14,43,77,.10)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;min-width:245px;color:#fff}.brand img{width:46px;height:46px;object-fit:contain;filter:brightness(0) invert(1);opacity:.96}.brand strong{display:block;font-size:15px;letter-spacing:.15px;color:#fff}.brand span{display:block;font-size:11px;color:#cbd9e6}.menu{display:flex;align-items:center;gap:3px;flex-wrap:wrap;justify-content:flex-end}.menu a{font-size:12.5px;color:#dce8f2;padding:9px 9px;border-radius:8px}.menu a:hover,.menu a.active{background:rgba(255,255,255,.10);color:#fff}.lang{border-left:1px solid rgba(255,255,255,.18);padding-left:12px;margin-left:6px}.lang a{font-weight:700;color:#fff}.hero{padding:70px 0 64px;background:radial-gradient(circle at 10% 15%,#e8f4fc 0,rgba(232,244,252,0) 38%),linear-gradient(110deg,#f7fbfe 0,#fff 72%)}.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:58px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.35px;text-transform:uppercase;color:var(--blue);font-weight:800;margin-bottom:13px}.hero h1{font-size:clamp(42px,5.5vw,70px);line-height:1.04;margin:0 0 12px;color:var(--navy);letter-spacing:-2.4px}.hero h1 span{font-weight:700;color:var(--navy)}.hero .role{font-size:20px;margin:0 0 19px;color:#3a5872}.hero p.lead{font-size:16px;color:var(--muted);max-width:690px}.hero-photo{justify-self:end;position:relative;width:min(100%,590px)}.hero-photo img{width:100%;height:auto;display:block;border-radius:22px;box-shadow:var(--shadow);border:1px solid #d9e5ee}.hero-photo:after{content:"";position:absolute;right:-14px;bottom:-14px;width:108px;height:108px;border:2px solid #b9d9ee;border-radius:20px;z-index:-1}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:9px;font-weight:700;font-size:13px;border:1px solid var(--navy)}.btn.primary{background:var(--navy);color:#fff}.btn.secondary{border-color:#cfdbe5;background:#fff;color:var(--navy)}.section{padding:70px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section h2{margin:0;color:var(--navy);font-size:30px;letter-spacing:-.5px}.section-head p{margin:0;color:var(--muted);max-width:620px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 28px rgba(16,42,67,.035)}.card h3{margin:0 0 8px;color:var(--navy);font-size:18px}.card p{margin:0;color:var(--muted);font-size:14px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.chip{background:var(--sky);color:#1b577e;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.news-list{display:grid;gap:0}.news-item{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--blue);font-weight:800;text-transform:uppercase}.news-item h3{margin:0 0 4px;font-size:17px;color:var(--navy)}.news-item p{margin:0;color:var(--muted);font-size:14px}.footer{background:linear-gradient(110deg,#102f50,#173f63);color:#d7e4ef;padding:40px 0 28px}.footer-grid{display:grid;grid-template-columns:1.15fr 1fr 1.25fr 1fr;gap:28px;align-items:start}.footer h3{color:#fff;margin:0 0 8px;font-size:16px}.footer h4{color:#fff;margin:0 0 8px;font-size:13px}.footer p{margin:4px 0;font-size:12.5px;line-height:1.6}.footer a{color:#dceaf5}.footer a:hover{color:#fff;text-decoration:underline}.footer .small{font-size:11.5px;color:#b8cad8}.footer-bottom{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:11.5px;color:#b8cad8}.socials{display:flex;gap:7px;flex-wrap:wrap}.socials a{border:1px solid rgba(255,255,255,.18);padding:7px 10px;border-radius:8px;font-size:11px}.page-hero{padding:62px 0 46px;background:var(--soft);border-bottom:1px solid var(--line)}.page-hero h1{margin:0;color:var(--navy);font-size:44px}.page-hero p{color:var(--muted);max-width:760px}.content{padding:58px 0}.content h2{color:var(--navy);margin-top:42px}.content h3{color:var(--navy)}.prose{max-width:880px}.timeline{display:grid;gap:20px}.timeline-item{display:grid;grid-template-columns:150px 1fr;gap:25px;padding-bottom:20px;border-bottom:1px solid var(--line)}.timeline-year{font-weight:800;color:var(--blue)}.timeline-item h3{margin:0 0 5px}.timeline-item p{margin:0;color:var(--muted)}.pub{padding:21px 0;border-bottom:1px solid var(--line)}.pub h3{margin:0 0 5px;font-size:16px}.pub p{margin:0;color:var(--muted);font-size:14px}.status{display:inline-block;font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px;background:#edf6ee;color:#35643b;margin-bottom:8px}.status.pending{background:#fff4dd;color:#805c1b}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{color:var(--navy);font-size:13px}.table td{font-size:14px;color:#4b5d6b}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.album{min-height:210px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(135deg,#eef6fb,#f8fafb);padding:24px;display:flex;flex-direction:column;justify-content:flex-end}.album h3{margin:0;color:var(--navy)}.album p{margin:4px 0 0;color:var(--muted);font-size:13px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{padding:26px;border:1px solid var(--line);border-radius:18px}.contact-card strong{display:block;color:var(--navy);margin-bottom:5px}.contact-card a{color:var(--blue)}.maxin{background:linear-gradient(135deg,#0f2942,#173f5e);color:#fff;border-radius:24px;padding:42px}.maxin .mark{font-size:54px;font-weight:800;letter-spacing:-3px}.maxin p{color:#d7e7f2;max-width:720px}.rtl{direction:rtl;text-align:right}.rtl .menu{justify-content:flex-start}.rtl .brand{text-align:right}.rtl .hero h1,.rtl .section h2,.rtl .page-hero h1{letter-spacing:0}.rtl .news-item,.rtl .timeline-item{grid-template-columns:1fr 130px}.rtl .news-date,.rtl .timeline-year{text-align:right}.rtl .table th,.rtl .table td{text-align:right}.rtl .footer-grid{direction:rtl}.rtl .socials{justify-content:flex-start}.rtl .lang{border-left:0;border-right:1px solid rgba(255,255,255,.18);padding-left:0;padding-right:12px;margin-left:0;margin-right:6px}.rtl .hero-photo{justify-self:start}.rtl .hero-photo:after{right:auto;left:-14px}.rtl .btn{direction:rtl}
@media(max-width:1050px){.menu a{padding:8px 7px;font-size:11.5px}.footer-grid{grid-template-columns:1fr 1fr}.hero-grid{gap:40px}}
@media(max-width:900px){.menu{display:none}.hero-grid,.cards,.gallery,.contact-grid{grid-template-columns:1fr}.hero-photo{justify-self:start;width:min(100%,590px)}.hero{padding-top:55px}.footer-grid{grid-template-columns:1fr 1fr}.socials{justify-content:flex-start}.rtl .hero-photo{justify-self:end}}
@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.nav{min-height:68px}.brand span{display:none}.hero h1{font-size:43px}.hero .role{font-size:17px}.section{padding:55px 0}.page-hero h1{font-size:35px}.news-item,.timeline-item,.rtl .news-item,.rtl .timeline-item{grid-template-columns:1fr;gap:7px}.rtl .news-date,.rtl .timeline-year{text-align:right}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;align-items:flex-start}}

.pub-links{margin-top:.45rem;font-size:.92rem}.pub-links a{font-weight:600}

/* --- Professional academic theme refinements --- */
:root{
  --navy:#102d4d;
  --navy2:#1b4a73;
  --blue:#2b79b8;
  --sky:#eef6fb;
  --ink:#1c2a36;
  --muted:#66798a;
  --line:#dbe5ec;
  --soft:#f6f9fc;
  --accent:#3b8ac4;
  --shadow:0 16px 42px rgba(16,45,77,.09);
  --radius:14px;
}
body{
  font-size:15px;
  letter-spacing:.005em;
}
.topbar{
  background:rgba(16,45,77,.97);
  backdrop-filter:blur(12px);
  box-shadow:0 6px 24px rgba(16,45,77,.12);
}
.nav{min-height:74px}
.brand{min-width:230px}
.brand img{width:44px;height:44px}
.brand strong{font-size:15px;letter-spacing:.1px}
.menu{gap:2px}
.menu a{
  font-size:12px;
  padding:8px 8px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.menu a:hover{transform:translateY(-1px)}
.hero{
  padding:82px 0 76px;
  background:
    radial-gradient(circle at 8% 10%,rgba(219,239,252,.95) 0,rgba(219,239,252,0) 34%),
    radial-gradient(circle at 92% 85%,rgba(237,245,251,.95) 0,rgba(237,245,251,0) 34%),
    linear-gradient(115deg,#f8fbfd 0,#fff 72%);
}
.hero-grid{gap:64px}
.hero h1{
  font-weight:700;
  letter-spacing:-2.7px;
}
.hero .role{font-weight:500;color:#365a77}
.hero p.lead{line-height:1.85}
.hero-photo img{
  border-radius:20px;
  box-shadow:0 24px 60px rgba(16,45,77,.14);
}
.section{padding:76px 0}
.section h2,.page-hero h1{font-weight:700}
.section h2{font-size:29px}
.section-head{margin-bottom:30px}
.card{
  border-radius:14px;
  padding:25px;
  box-shadow:0 8px 28px rgba(16,42,67,.045);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 34px rgba(16,42,67,.09);
  border-color:#cbdbe7;
}
.card h3{font-weight:700}
.chip{background:#edf6fb;border:1px solid #d9eaf5}
.page-hero{
  padding:68px 0 48px;
  background:
    linear-gradient(120deg,#f3f8fc 0,#fbfdfe 58%,#eef6fb 100%);
}
.page-hero h1{font-size:45px;letter-spacing:-1.2px}
.page-hero .eyebrow{margin-bottom:10px}
.content{padding:62px 0}
.content h2{font-size:25px;margin-top:44px}
.timeline-item,.pub{border-bottom-color:#e1e8ee}
.pub{padding:24px 0}
.pub h3{line-height:1.55}
.status{letter-spacing:.02em}
.gallery{gap:20px}
.album{
  min-height:220px;
  border-radius:16px;
  background:linear-gradient(145deg,#eef6fb,#fafcfd);
  transition:transform .22s ease,box-shadow .22s ease;
}
.album:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(16,42,67,.08)}
.contact-card{
  background:#fff;
  box-shadow:0 7px 24px rgba(16,42,67,.045);
}
.maxin{
  border-radius:20px;
  box-shadow:0 18px 42px rgba(16,42,67,.12);
}
.footer{padding:46px 0 28px}
.footer-grid{gap:32px}
.footer a{transition:color .18s ease}
.socials a{transition:background .18s ease,border-color .18s ease}
.socials a:hover{
  text-decoration:none;
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.30);
}
.student-section{margin-top:42px}
.student-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.student-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px 24px;
  box-shadow:0 7px 24px rgba(16,42,67,.04);
}
.student-card h3{margin:0 0 5px;color:var(--navy);font-size:17px}
.student-card p{margin:0;color:var(--muted);font-size:13.5px}
.student-note{
  color:var(--muted);
  font-size:13px;
  margin:0 0 18px;
}
.rtl{
  font-family:"Vazirmatn","IRANSans","Segoe UI",Tahoma,Arial,sans-serif;
}
.rtl .student-card{text-align:right}
.rtl .hero h1{letter-spacing:0}
@media(max-width:900px){
  .student-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .hero{padding:62px 0 58px}
  .page-hero{padding:55px 0 40px}
  .page-hero h1{font-size:37px}
  .student-grid{gap:14px}
}