/* elenitziafa.com — shared stylesheet
   Sections: tokens · base · header · hero · sections · interests · books ·
             tools · teaching · KEDIVIM · research · footer · reveal · responsive ·
             publications page · language switcher · lean EN/FR pages
   Serve with a long cache lifetime; bump the ?v= query in each page when it changes. */

:root{
  --coral:#EC6262;--coral-deep:#D44E4E;--coral-tint:#FBEDEC;
  --ink:#211E1C;--ink-soft:#4A4540;--muted:#736C66;
  --paper:#FBFAF8;--surface:#FFFFFF;--line:#ECE7E1;
  --blue1:#13315C;--blue2:#1E63B7;
  --maxw:1080px;
  --serif:"Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:var(--coral-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mark svg,.hero-mark svg,.foot-mark svg{width:100%;height:100%}
.mark svg g,.hero-mark svg g,.foot-mark svg g{stroke:currentColor}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,250,248,.9);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 28px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px}
.brand .mark{width:32px;height:32px;flex:0 0 auto;color:var(--coral)}
.brand .name{font-family:var(--serif);font-weight:600;font-size:1.14rem;color:var(--ink)}
.nav{display:flex;gap:20px;flex-wrap:wrap}
.nav a{color:var(--ink-soft);font-size:.94rem}
.nav a:hover{color:var(--coral-deep);text-decoration:none}

/* Hero with crossfade carousel */
.hero{position:sticky;top:0;height:100vh;height:100svh;min-height:560px;display:flex;align-items:center;overflow:hidden;isolation:isolate;z-index:0}
.content-over{position:relative;z-index:1;background:var(--paper)}
.carousel{position:absolute;inset:0;z-index:-2;background:#1a1714}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;will-change:opacity,transform;animation:slideShow 30s infinite}
.slide:nth-child(1){background-image:url("/img/hero-1.jpg");animation-delay:0s}
.slide:nth-child(2){background-image:url("/img/hero-3.jpg");animation-delay:6s}
.slide:nth-child(3){background-image:url("/img/hero-4.jpg");animation-delay:12s}
.slide:nth-child(4){background-image:url("/img/hero-5.jpg");animation-delay:18s}
.slide:nth-child(5){background-image:url("/img/hero-6.jpg");animation-delay:24s}
@keyframes slideShow{0%{opacity:0;transform:scale(1.05)}1.6%{opacity:1}15.6%{opacity:1}22.8%{opacity:0;transform:scale(1.12)}100%{opacity:0;transform:scale(1.05)}}
.scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(20,17,15,.86) 0%,rgba(20,17,15,.66) 42%,rgba(20,17,15,.34) 100%)}
.hero .wrap{width:100%;color:#fff;padding-top:40px;padding-bottom:40px}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.hero-eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#fff;opacity:.92;margin:0 0 18px;display:inline-flex;align-items:center;gap:10px}
.hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--coral);display:inline-block}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.7rem,6.4vw,4.4rem);line-height:1.03;margin:0;letter-spacing:-.6px;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero h1 .accent{color:#fff;border-bottom:5px solid var(--coral);padding-bottom:2px}
.hero .role{font-family:var(--serif);font-size:1.35rem;color:#fff;opacity:.95;margin:16px 0 0}
.hero .lede{font-size:1.08rem;color:#fff;opacity:.9;max-width:48ch;margin:20px 0 0}
.hero-mark{width:200px;height:182px;color:#fff;filter:drop-shadow(0 6px 22px rgba(0,0,0,.4))}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:.97rem;font-weight:500;letter-spacing:.2px;transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-deep);text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(212,78,78,.7)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--ink);text-decoration:none;transform:translateY(-2px)}
.scrolldown{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:1;color:#fff;opacity:.8;font-size:1.5rem;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,9px)}}
/* hero load-in */
.hero-eyebrow,.hero h1,.hero .role,.hero .lede,.cta{opacity:0;animation:rise .85s cubic-bezier(.2,.7,.2,1) forwards}
.hero h1{animation-delay:.12s}.hero .role{animation-delay:.24s}.hero .lede{animation-delay:.34s}.cta{animation-delay:.44s}
.hero-mark{opacity:0;animation:markIn 1s cubic-bezier(.2,.7,.2,1) .2s forwards}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes markIn{from{opacity:0;transform:translateY(-22px) scale(.94)}to{opacity:1;transform:none}}

/* Sections */
section[id]{scroll-margin-top:78px}
.section{padding:72px 0;border-top:1px solid var(--line)}
.section-head{max-width:64ch;margin-bottom:42px}
.eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--coral-deep);margin:0 0 16px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--coral);display:inline-block}
.section-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,3.6vw,2.4rem);margin:0;letter-spacing:-.3px}
.section-head p{color:var(--muted);margin:12px 0 0;font-size:1.04rem}
#tools .section-head,#research .section-head{max-width:none}

/* Interests */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -24px rgba(33,30,28,.45);border-color:#E2DCD4}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--coral-tint)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.06)}
.card .body{padding:22px 22px 26px}
.card h3{font-family:var(--serif);font-size:1.22rem;margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:.96rem;line-height:1.55}

/* Books — grouped composition, outer covers tilted, gentle hover */
.books{display:block}
.book-row{display:flex;justify-content:center;align-items:flex-end;gap:6px;margin-bottom:48px}
.book-row img{height:280px;width:auto;border-radius:3px;filter:drop-shadow(0 16px 28px rgba(33,30,28,.32));transition:transform .42s cubic-bezier(.2,.7,.2,1);transform-origin:bottom center}
.book-row img:nth-child(1){transform:rotate(-6deg)}
.book-row img:nth-child(2){transform:rotate(0deg)}
.book-row img:nth-child(3){transform:rotate(6deg)}
.book-row:hover img:nth-child(1){transform:rotate(-12deg) translate(-30px,-14px)}
.book-row:hover img:nth-child(2){transform:translateY(-24px)}
.book-row:hover img:nth-child(3){transform:rotate(12deg) translate(30px,-14px)}
.biblist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:24px 44px}
.biblist li{padding-left:20px;border-left:2px solid var(--coral)}
.biblist .t{font-family:var(--serif);font-style:italic;font-size:1.16rem;font-weight:600}
.biblist .m{color:var(--muted);font-size:.96rem;margin-top:3px}

/* Tools */
.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tool{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 24px 22px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
a.tool:hover{text-decoration:none;transform:translateY(-4px);box-shadow:0 22px 40px -24px rgba(33,30,28,.45);border-color:var(--coral)}
.tool .tname{font-family:var(--serif);font-size:1.32rem;margin:0;display:flex;align-items:center;gap:11px;color:var(--ink)}
.tool .td{color:var(--muted);font-size:.96rem;margin:10px 0 0;line-height:1.55;flex:1}
.tool .topen{margin-top:16px;color:var(--coral-deep);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:8px}
a.tool:hover .topen{gap:12px}
.tool.soon{opacity:.74}
.tool .badge{font-size:.68rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--coral-deep);background:var(--coral-tint);border:1px solid #F1D7D4;padding:3px 10px;border-radius:999px}

/* Teaching — hover-reveal title */
.courses{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.course{position:relative;display:block;border-radius:16px;overflow:hidden;aspect-ratio:16/9;background:#1a1714;box-shadow:0 1px 0 var(--line)}
.course img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;opacity:.94}
.course:hover img{transform:scale(1.07)}
.course .tag{position:absolute;top:14px;left:14px;z-index:2;background:rgba(20,17,15,.55);color:#fff;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;backdrop-filter:blur(3px)}
.course .label{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;background:linear-gradient(transparent,rgba(20,17,15,.85));color:#fff}
.course .label .ct{font-family:var(--serif);font-size:1.18rem;line-height:1.25;margin:0}
/* the pop-up panel */
.course .pop{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:22px;background:linear-gradient(0deg,rgba(212,78,78,.94),rgba(212,78,78,.62));color:#fff;opacity:0;transform:translateY(14px);transition:opacity .35s ease,transform .35s ease}
.course .pop .ct{font-family:var(--serif);font-size:1.3rem;margin:0;line-height:1.2}
.course .pop .meta{font-size:.9rem;opacity:.95}
.course .pop .go{margin-top:6px;font-weight:600;display:inline-flex;align-items:center;gap:7px}
@media (hover:hover){
  .course:hover .pop{opacity:1;transform:none}
  .course:hover .label{opacity:0}
}
@media (hover:none){ .course .label{display:none} .course .pop{opacity:1;transform:none;background:linear-gradient(0deg,rgba(20,17,15,.9),rgba(20,17,15,.25))} }

/* KEDIVIM band — full bleed, high emphasis */
.kedivim{position:relative;margin-top:8px;padding:88px 0;color:#fff;background:linear-gradient(135deg,var(--blue1) 0%,var(--blue2) 100%);overflow:hidden}
.kedivim::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 380px at 88% -10%,rgba(255,255,255,.14),transparent 70%);pointer-events:none}
.kedivim::after{content:"";position:absolute;right:-90px;bottom:-120px;width:360px;height:360px;border-radius:50%;background:rgba(236,98,98,.22);filter:blur(10px)}
.ked-inner{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.ked-eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#cfe0ff;margin:0 0 16px}
.kedivim h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.08;margin:0;max-width:18ch;letter-spacing:-.4px}
.kedivim .ked-lede{font-size:1.12rem;color:#e7eefb;max-width:60ch;margin:20px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0}
.chip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:.9rem;padding:8px 15px;border-radius:999px}
.ked-meta{display:flex;flex-wrap:wrap;gap:8px 26px;margin:26px 0 0;color:#cfe0ff;font-size:.97rem}
.ked-meta b{color:#fff;font-weight:600}
.ked-note{margin:14px 0 0;color:#cfe0ff;font-size:.97rem;max-width:60ch}
.ked-cta{display:inline-flex;align-items:center;gap:10px;margin-top:32px;background:var(--coral);color:#fff;padding:15px 30px;border-radius:999px;font-size:1.04rem;font-weight:600;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.ked-cta:hover{background:#fff;color:var(--blue1);text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(0,0,0,.5)}
.ked-cta .ar{transition:transform .15s ease}
.ked-cta:hover .ar{transform:translateX(5px)}

/* Research rows */
.rows{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.row{display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
a.row:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 16px 32px -22px rgba(33,30,28,.5);border-color:var(--coral)}
.row .k{font-family:var(--serif);font-size:1.15rem;margin:0;display:flex;align-items:center;justify-content:space-between;gap:12px}
a.row:hover .k{color:var(--coral-deep)}
.row .d{color:var(--muted);font-size:.94rem;margin:7px 0 0;line-height:1.5}
.arrow{color:var(--coral);flex:0 0 auto;transition:transform .16s ease}
a.row:hover .arrow{transform:translateX(5px)}

/* Footer */
.footer{background:var(--ink);color:#E9E5E0;padding:64px 0 40px}
.footer .eyebrow{color:#F09A9A}
.foot-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:start}
.footer h2{font-family:var(--serif);font-weight:600;font-size:1.95rem;margin:0 0 8px;color:#fff}
.footer .contact{margin-top:18px;font-size:1.04rem;line-height:1.85;color:#CFC9C3}
.footer .contact a{color:#fff;border-bottom:1px solid rgba(236,98,98,.7)}
.footer .contact a:hover{color:var(--coral);text-decoration:none}
.addr{color:#9A938C;font-size:.95rem;margin-top:18px;line-height:1.65}
.social{display:flex;gap:12px;margin-top:22px}
.social a{width:42px;height:42px;border:1px solid #3A3633;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#CFC9C3;transition:border-color .15s,color .15s,background .15s}
.social a:hover{border-color:var(--coral);color:#fff;background:rgba(236,98,98,.16);text-decoration:none}
.social svg{width:19px;height:19px}
.foot-mark{width:120px;height:110px;color:#F09A9A}
.colophon{border-top:1px solid #332F2C;margin-top:44px;padding-top:22px;color:#8C857F;font-size:.86rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Scroll reveal — progressive enhancement, never hides content where unsupported */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .reveal{animation:revealUp linear both;animation-timeline:view();animation-range:entry 2% cover 22%}
  }
}
@keyframes revealUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* Responsive */
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:22px}
  .hero-mark{width:120px;height:110px;order:-1}
  .cards{grid-template-columns:1fr}
  .courses{grid-template-columns:1fr}
  .rows{grid-template-columns:1fr}
  .tools{grid-template-columns:1fr}
  .biblist{grid-template-columns:1fr}
  .book-row img{height:230px}
  .foot-grid{grid-template-columns:1fr}
  .foot-mark{display:none}
  .nav{width:100%;gap:15px;margin-top:2px}
  .scrolldown{display:none}
}
@media (max-width:430px){
  body{font-size:16px}
  .book-row img{height:158px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .slide:first-child{opacity:1}
  .hero-eyebrow,.hero h1,.hero .role,.hero .lede,.cta,.hero-mark{opacity:1}
}
a:focus-visible,.btn:focus-visible,.course:focus-visible,.row:focus-visible,.ked-cta:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:8px}

.ked-inner{display:grid;grid-template-columns:1fr 348px;gap:50px;align-items:center}
.ked-figure{margin:0;background:#fff;border-radius:20px;padding:16px;box-shadow:0 34px 64px -30px rgba(0,0,0,.6)}
.ked-figure img{width:100%;border-radius:10px;display:block}
@media (max-width:860px){.ked-inner{grid-template-columns:1fr;gap:32px}.ked-figure{max-width:330px}}

/* ================= publications page ================= */


/* ---- publications page ---- */
.pubs{padding:40px 0 20px}
.pubs h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,3.6vw,2.4rem);letter-spacing:-.3px;margin:0}
.pubs .lede{color:var(--muted);margin:14px 0 0;max-width:60ch;font-size:1.02rem}
.filters{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;margin:30px 0 10px;
padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.filters label{display:flex;flex-direction:column;gap:6px;font-size:.8rem;color:var(--muted);
letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.filters input,.filters select{font-family:var(--sans);font-size:.97rem;font-weight:400;text-transform:none;
letter-spacing:0;color:var(--ink);padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.filters input{min-width:17rem}
.filters button{align-self:flex-end;font-family:var(--sans);font-size:.92rem;color:var(--coral-deep);cursor:pointer;
background:var(--coral-tint);border:1px solid #F1D7D4;border-radius:999px;padding:9px 18px}
.filters button:hover{background:#F7DEDC}
.tally{color:var(--muted);font-size:.9rem;margin:0 0 46px}
.grp{margin:0 0 52px}
.grp .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.grp .eyebrow .n{color:var(--muted);font-weight:600;letter-spacing:.06em}
.list{list-style:none;margin:0;padding:0}
.pub{display:grid;grid-template-columns:4.5rem 1fr;gap:0 18px;padding:14px 0;border-top:1px solid var(--line)}
.pub:first-child{border-top:0;padding-top:0}
.yr{color:var(--muted);font-size:.86rem;font-variant-numeric:tabular-nums;padding-top:.28rem}
.ref{max-width:76ch;color:var(--ink-soft)}
.lnk{display:inline-block;margin-left:8px;padding:2px 11px;border-radius:999px;font-size:.76rem;font-weight:600;
letter-spacing:.03em;color:var(--coral-deep);background:var(--coral-tint);border:1px solid #F1D7D4;white-space:nowrap}
.lnk:hover{background:#F7DEDC;text-decoration:none}
.hidden{display:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--coral-deep);outline-offset:3px}
@media (max-width:760px){
.biblist{grid-template-columns:1fr}
.pub{grid-template-columns:1fr;gap:2px}
.yr{padding-top:0}
.filters input{min-width:100%}
.filters label{flex:1 1 9rem}
}

/* ---- language switcher ---- */
.lang{display:flex;align-items:center;gap:2px;font-size:.86rem;letter-spacing:.04em}
.lang a,.lang span{padding:3px 8px;border-radius:6px;line-height:1.3}
.lang a{color:var(--muted)}
.lang a:hover{color:var(--coral-deep);background:var(--coral-tint);text-decoration:none}
.lang [aria-current="true"]{color:var(--ink);font-weight:600;background:var(--coral-tint)}
.lang .sep{color:var(--line);padding:0}
.bar .nav{margin-left:auto}
.bar .lang{flex:0 0 auto}

/* ---- lean secondary-language pages ---- */
.intro{background:var(--ink);color:#fff;padding:64px 0 58px}
.intro .eyebrow{color:#F09A9A}
.intro h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.1rem);
  line-height:1.06;letter-spacing:-.5px;margin:0}
.intro .role{font-family:var(--serif);font-size:1.24rem;color:#fff;opacity:.95;margin:14px 0 0}
.intro .aff{color:#CFC9C3;font-size:1rem;margin:8px 0 0;line-height:1.6}
.intro .lede{color:#E9E5E0;font-size:1.06rem;max-width:62ch;margin:22px 0 0}
.intro .cta{margin-top:28px}
.lean .section:first-of-type{border-top:0}
.lean .section{padding:56px 0}
.lean .section-head{margin-bottom:30px}
.deflist{list-style:none;margin:0;padding:0}
.deflist li{padding:14px 0;border-top:1px solid var(--line);max-width:82ch}
.deflist li:first-child{border-top:0;padding-top:0}
.deflist .k{font-family:var(--serif);font-size:1.12rem;font-weight:600;color:var(--ink)}
.deflist .d{color:var(--muted);font-size:.96rem;margin:4px 0 0;line-height:1.55}
.lean .pub{grid-template-columns:4.5rem 1fr}
.meta{color:var(--muted);font-size:.94rem;margin:26px 0 0;max-width:76ch;line-height:1.7}
.meta a{white-space:nowrap}
@media (max-width:860px){
  .bar .nav{margin-left:0}
  .lean .pub{grid-template-columns:1fr;gap:2px}
}