@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,600;1,8..60,300&display=swap');
:root{--bg:#f5f0e8;--ink:#1a1814;--mu:#3d3730;--ln:#ddd6cc;--nv:#0e1f42;--nv2:#1a3060;--gd:#b8873a;--gd2:#d4a55a;--ca:rgba(255,255,255,.72);--r:18px;--mx:1160px;--sh:0 6px 28px rgba(14,31,66,.08)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Source Serif 4',Georgia,serif;background:var(--bg);color:var(--ink);line-height:1.75}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:99;background:rgba(245,240,232,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--ln)}
.nav-i{max-width:var(--mx);margin:0 auto;padding:0 28px;height:60px;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--nv)}
.brand em{color:var(--gd);font-style:italic}
.lks{display:flex;gap:22px}
.lks a{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mu);padding:3px 0;border-bottom:2px solid transparent}
.lks a:hover,.lks a.on{color:var(--nv);border-color:var(--gd)}
.w{max-width:var(--mx);margin:0 auto;padding:52px 28px 80px}
.c{background:var(--ca);border:1px solid rgba(14,31,66,.07);border-radius:var(--r);box-shadow:var(--sh)}
.kk{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gd);margin-bottom:8px}
h1,h2,h3,h4{font-family:'Playfair Display',serif;color:var(--nv);line-height:1.1}
h1{font-size:clamp(2.2rem,4.5vw,3.8rem)}h2{font-size:clamp(1.5rem,2.8vw,2.4rem)}h3{font-size:1.2rem}
h1 em,h2 em{color:var(--gd);font-style:italic}
.mu{color:var(--mu);font-size:.95rem;line-height:1.8}
.tg{display:inline-block;padding:4px 11px;border-radius:999px;background:rgba(14,31,66,.07);color:var(--nv);font-size:.73rem;font-weight:700;white-space:nowrap}
.tg.g{background:rgba(184,135,58,.12);color:var(--gd)}
.btn{display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:999px;font-size:.86rem;font-weight:700}
.bd{background:var(--nv);color:#fff}.bd:hover{background:var(--nv2)}
.bo{border:1.5px solid rgba(14,31,66,.18);color:var(--nv)}.bo:hover{border-color:var(--nv)}
/* INDEX */
.hero{display:grid;grid-template-columns:1fr 400px;gap:24px;align-items:start}
.hc{padding:44px 40px}
.hn{font-size:.75rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--gd);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.hn::before{content:'';width:26px;height:1.5px;background:var(--gd)}
.hc h1{margin-bottom:20px}
.hs{font-size:1.05rem;color:var(--mu);margin-bottom:26px;max-width:520px}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.ac{padding:28px 26px}
.ac h3{margin-bottom:10px;font-size:1.1rem}
.sr{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.st{background:rgba(14,31,66,.05);border-radius:13px;padding:15px;text-align:center}
.sn{font-family:'Playfair Display',serif;font-size:1.9rem;color:var(--nv)}
.sn sub{font-size:.85rem;color:var(--gd)}
.sl{font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--mu);margin-top:4px;font-weight:600}
.bgs{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.focus{margin-top:26px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.fi{padding:18px 12px;text-align:center}
.fi .ico{font-size:1.4rem;margin-bottom:7px}
.fi p{font-size:.75rem;color:var(--mu);line-height:1.5}
.hgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.hcard{padding:26px;display:flex;flex-direction:column;gap:10px}
.hcard h3{font-size:1.1rem}.hcard .mu{flex:1}
/* RESEARCH */
.rh{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.rhc{padding:40px}
.layers{display:grid;gap:14px;margin-top:6px}
.layer{padding:20px 22px;border-left:3px solid var(--gd)}
.layer h4{font-family:'Playfair Display',serif;color:var(--nv);font-size:1rem;margin-bottom:5px}
.layer p{font-size:.91rem;color:var(--mu)}
/* PUBS */
.pubs{display:grid;gap:16px}
.pub{padding:26px 28px}
.ph2{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.pub h3{font-size:1.1rem;flex:1}
/* CONFERENCES */
.cg{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cf{overflow:hidden}
.ct{padding:28px 24px;min-height:136px;display:flex;flex-direction:column;justify-content:flex-end;position:relative}
.ct::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,#fff 0,#fff 1px,transparent 0,transparent 50%) 0 0/10px 10px;opacity:.06}
.cyr{position:absolute;top:14px;right:18px;font-family:'Playfair Display',serif;font-size:3rem;color:rgba(255,255,255,.15);line-height:1}
.cv{font-size:.7rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:5px}
.ct h3{font-family:'Playfair Display',serif;color:#fff;font-size:1.05rem;line-height:1.25;position:relative}
.ca .ct{background:linear-gradient(145deg,#0e1f42,#1a3060)}
.ce .ct{background:linear-gradient(145deg,#5a2e04,#b8873a)}
.cc .ct{background:linear-gradient(145deg,#0a3428,#1a5c42)}
.cb{padding:20px 22px}
.cb p{font-size:.9rem;color:var(--mu);margin-bottom:10px}
.mt{font-size:.74rem;color:var(--mu);border-top:1px solid var(--ln);padding-top:9px;font-style:italic}
/* PROJECTS */
.pg{display:grid;gap:14px}
.pj{padding:24px 26px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}
.pj h3{font-size:1.05rem;margin:6px 0 5px}
.ps{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700;background:rgba(14,31,66,.07);color:var(--nv);white-space:nowrap}
.ph0{margin-bottom:32px}
.ph0 h1{margin-top:8px;margin-bottom:12px}
.ph0 .mu{max-width:600px}
footer{max-width:var(--mx);margin:0 auto 32px;padding:0 28px}
.ft{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ft p{font-size:.8rem;color:var(--mu)}
.ftl{display:flex;gap:14px;flex-wrap:wrap}.ftl a{font-size:.78rem;font-weight:700;color:var(--nv)}
/* HERO SPLIT */
.hero-split{display:grid;grid-template-columns:1fr 1fr;height:calc(100vh - 60px);overflow:hidden}
.hero-left{padding:0 56px 0 52px;display:flex;flex-direction:column;justify-content:center;gap:0;background:var(--bg);position:relative}
.hero-left::after{content:'';position:absolute;right:0;top:10%;height:80%;width:1px;background:linear-gradient(180deg,transparent,var(--gd),transparent)}
.hero-h1{font-family:'Playfair Display',serif;font-size:clamp(2.6rem,3.8vw,4.8rem);line-height:1.0;color:var(--nv);margin:18px 0 0;letter-spacing:-.01em}
.hero-h1 em{color:var(--gd);font-style:italic;display:block;margin-top:4px}
.hero-tagline{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--nv);font-style:italic;margin-top:20px;line-height:1.6;opacity:.75}
.hero-ids{display:flex;gap:28px;margin-top:24px;padding:20px 22px;background:rgba(14,31,66,.04);border-radius:14px;border:1px solid rgba(14,31,66,.07)}
.hero-id-item{display:flex;align-items:flex-start;gap:12px}
.hero-id-num{font-family:'Playfair Display',serif;font-size:2rem;color:var(--nv);line-height:1;white-space:nowrap;font-weight:700}
.hero-id-num sub{font-size:.8rem;color:var(--gd)}
.hero-id-label{font-size:.78rem;color:var(--mu);line-height:1.5;padding-top:4px}
.hero-p{font-size:.96rem;color:var(--mu);line-height:1.9;max-width:460px;margin-top:18px;border-left:2px solid var(--gd);padding-left:16px}
.hero-right{position:relative;overflow:hidden}
.hero-right img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block;filter:saturate(1.08) contrast(1.02)}
.hero-right::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,240,232,.18) 0%,transparent 30%);z-index:1;pointer-events:none}
@media(max-width:960px){
  .hero-split{grid-template-columns:1fr;height:auto}
  .hero-left{padding:48px 24px 40px;order:1}
  .hero-left::after{display:none}
  .hero-right{height:70vw;order:0}
  .hero-h1{font-size:2.6rem}
}

@media(max-width:960px){.hero,.rh{grid-template-columns:1fr}.cg,.hgrid,.focus{grid-template-columns:1fr 1fr}.pj{grid-template-columns:1fr}.w{padding:36px 18px 60px}.hc{padding:32px 26px}}
@media(max-width:580px){.cg,.hgrid,.focus{grid-template-columns:1fr}.lks{gap:14px}}

/* ── MOBILE GLOBAL ── */
@media(max-width:768px){
  .nav-i{padding:0 16px;height:54px}
  .lks{gap:10px}.lks a{font-size:.68rem;letter-spacing:.06em}
  .w{padding:28px 16px 52px}
  .ph0 h1{font-size:2rem}
  .rh,.cg{grid-template-columns:1fr}
  .pj{grid-template-columns:1fr}
  .pub{padding:20px}
  .rhc{padding:24px}
  .cb{padding:16px 18px}
  .ct{padding:22px 18px;min-height:110px}
  .cyr{font-size:2.2rem}
  .about-grid{grid-template-columns:1fr}
  .ft-wrap{flex-direction:column;align-items:flex-start;gap:12px;padding:16px}
  .ftl2{flex-wrap:wrap;gap:10px}
}
@media(max-width:480px){
  .ph0 h1{font-size:1.7rem}
  .layer{padding:14px 16px}
  .pj h3{font-size:.98rem}
  .pub h3{font-size:1rem}
}

/* HAMBURGER - all pages */
.ham{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.ham span{display:block;width:22px;height:2px;background:var(--nv);border-radius:2px}
@media(max-width:640px){
  .ham{display:flex}
  .lks{display:none;position:absolute;top:54px;left:0;right:0;background:rgba(245,240,232,.98);flex-direction:column;gap:0;padding:6px 0;border-bottom:1px solid var(--ln);z-index:199;backdrop-filter:blur(12px)}
  .lks.open{display:flex}
  .lks a{padding:13px 22px;font-size:.85rem;border-bottom:1px solid var(--ln);color:var(--nv)}
  .nav-i{position:relative}
}

/* Research page mobile */
@media(max-width:720px){
  .research-top{grid-template-columns:1fr !important}
}

/* Footer mobile fix */
@media(max-width:640px){
  .ft{flex-direction:column;align-items:flex-start;gap:12px}
  .ftl{flex-wrap:wrap;gap:10px}
  .ftl a{font-size:.8rem}
}

/* About contact card mobile */
@media(max-width:720px){
  .about-left .c a[href^="mailto"]{font-size:.82rem}
}