/* Atlasul murăturii românești — brine-glass identity: jade green, paprika red, salt white.
   Deliberately not the sepia/parchment palette this portfolio defaults to. */

@font-face { font-display: swap; }

:root{
  --paper: #f4f7f2;
  --paper-2: #eaf1e9;
  --ink: #0e2b26;
  --ink-soft: #385650;
  --line: #c9d9d0;
  --card: #ffffff;
  --card-2: #eef6f0;
  --brine: #1f6f5c;
  --brine-deep: #123f34;
  --brine-text: #14523f;
  --accent: #b8391f;
  --accent-text: #9c2f18;
  --gold: #b5820f;
  --gold-text: #8f6608;
  --salt: #ffffff;
  --glass-a: rgba(31,111,92,.14);
  --glass-b: rgba(31,111,92,.07);
  --shadow: 0 1px 2px rgba(14,43,38,.06), 0 8px 24px rgba(14,43,38,.07);
  --rail-dim: #a9bdb3;
  --focus: #0e2b26;
  color-scheme: light;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper: #0b1f1c;
    --paper-2: #0f2622;
    --ink: #eaf3ee;
    --ink-soft: #aec7bd;
    --line: #204039;
    --card: #102821;
    --card-2: #123028;
    --brine: #57d1af;
    --brine-deep: #bdf0da;
    --brine-text: #7fe3bf;
    --accent: #ff8a63;
    --accent-text: #ffab8a;
    --gold: #e8bb4e;
    --gold-text: #f2cd76;
    --salt: #f4f7f2;
    --glass-a: rgba(87,209,175,.16);
    --glass-b: rgba(87,209,175,.08);
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.4);
    --rail-dim: #395048;
    --focus: #eaf3ee;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --paper: #0b1f1c;
  --paper-2: #0f2622;
  --ink: #eaf3ee;
  --ink-soft: #aec7bd;
  --line: #204039;
  --card: #102821;
  --card-2: #123028;
  --brine: #57d1af;
  --brine-deep: #bdf0da;
  --brine-text: #7fe3bf;
  --accent: #ff8a63;
  --accent-text: #ffab8a;
  --gold: #e8bb4e;
  --gold-text: #f2cd76;
  --salt: #f4f7f2;
  --glass-a: rgba(87,209,175,.16);
  --glass-b: rgba(87,209,175,.08);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.4);
  --rail-dim: #395048;
  --focus: #eaf3ee;
  color-scheme: dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:
    radial-gradient(60rem 40rem at 92% -6%, var(--glass-a), transparent 60%),
    radial-gradient(50rem 34rem at -8% 18%, var(--glass-b), transparent 55%),
    var(--paper);
  color:var(--ink);
  font-family:"Source Serif 4", Georgia, "Times New Roman", serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.mono,.eyebrow,.marker,.k,.chip,.topnav a,.home,.rail-label,.lex-term,.tag{
  font-family:"Fraunces", "Source Serif 4", Georgia, serif;
}
.mono, .num, .marker, .tag, .eyebrow, .rail-label, .conf-label, .footer-row .sep, .lex-ipa{
  font-family:"IBM Plex Mono", ui-monospace, monospace;
}
a{color:var(--brine-text)}
a:hover{color:var(--accent-text)}
img{max-width:100%;display:block}
::selection{background:var(--gold);color:#20180a}

.wrap{max-width:76rem;margin:0 auto;padding:0 1.4rem}
@media (min-width:76rem){ .wrap{padding:0 2rem} }

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:.9rem;
  height:2.9rem;padding:0 .9rem;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .home{font-weight:600;font-size:.82rem;text-decoration:none;color:var(--ink);white-space:nowrap}
.topnav{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.topnav::-webkit-scrollbar{display:none}
.topnav a{
  white-space:nowrap;text-decoration:none;color:var(--ink-soft);font-size:.78rem;
  padding:.4rem .6rem;border-radius:999px;
}
.topnav a[aria-current="true"]{color:var(--salt);background:var(--brine)}
.topbar .spacer{flex:1}
.topbar .chip{
  text-decoration:none;font-size:.72rem;color:var(--ink-soft);border:1px solid var(--line);
  border-radius:999px;padding:.3rem .6rem;white-space:nowrap;
}
.icon-btn{
  width:2rem;height:2rem;border-radius:999px;border:1px solid var(--line);background:var(--card);
  display:flex;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;flex:none;
}
.icon-btn:hover{border-color:var(--brine)}
.icon-btn svg[hidden]{display:none}
.icon-btn svg{display:block}

/* ---------- reading rail: pickled dots ---------- */
nav.rail{
  position:fixed;right:1.4rem;top:50%;transform:translateY(-50%);z-index:30;
  display:none;flex-direction:column;gap:.55rem;
}
@media (min-width:76rem){ nav.rail{display:flex} }
.rail a{
  position:relative;display:flex;align-items:center;justify-content:flex-end;gap:.5rem;
  text-decoration:none;color:var(--rail-dim);
}
.rail .pickle{
  width:14px;height:14px;flex:none;color:var(--rail-dim);
  transform:rotate(var(--tilt,-8deg));transition:transform .18s ease, color .18s ease;
}
.rail a:hover .pickle,.rail a:focus-visible .pickle{color:var(--brine)}
.rail a[aria-current="true"] .pickle{
  color:var(--accent);transform:rotate(var(--tilt,-8deg)) scale(1.4);
}
.rail-label{
  font-size:.66rem;letter-spacing:.02em;color:var(--ink-soft);
  background:var(--card);border:1px solid var(--line);border-radius:.35rem;padding:.15rem .45rem;
  opacity:0;transform:translateX(4px);transition:opacity .15s ease, transform .15s ease;white-space:nowrap;
  box-shadow:var(--shadow);
}
.rail a:hover .rail-label,.rail a:focus-visible .rail-label{opacity:1;transform:translateX(0)}

/* ---------- hero ---------- */
.hero{padding:2.6rem 0 1.6rem;position:relative}
.hero .grid{display:grid;gap:2rem;grid-template-columns:1.15fr .85fr;align-items:center}
@media (max-width:64rem){ .hero .grid{grid-template-columns:1fr} }
.eyebrow{
  display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--brine-text);margin:0 0 .8rem;
}
.eyebrow .jar-mini{width:11px;height:11px;color:var(--accent)}
h1{
  font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.06;letter-spacing:-.01em;margin:0 0 1rem;
  font-weight:600;
}
h1 em{font-style:normal;color:var(--accent);position:relative}
.lede{font-size:1.14rem;color:var(--ink);max-width:52ch;margin:0 0 .9rem}
.sub{color:var(--ink-soft);max-width:54ch;font-size:.98rem}
.scrollcue{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-family:"IBM Plex Mono",monospace;
  font-size:.75rem;text-decoration:none;color:var(--accent-text);letter-spacing:.03em;
}

.hero-figure{position:relative;border-radius:1.1rem;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:.7rem .9rem;font-size:.7rem;
  color:#f4f7f2;background:linear-gradient(0deg, rgba(10,26,22,.82), transparent);
  font-family:"IBM Plex Mono",monospace;
}
.hero-figure figcaption a{color:#cfeee0}

/* ---------- section shells ---------- */
section{padding:3.4rem 0;scroll-margin-top:3.6rem;border-top:1px solid var(--line)}
section:first-of-type{border-top:none}
.marker{
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brine-text);margin:0 0 .5rem;
}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.16;margin:0 0 .9rem;font-weight:600}
.col{max-width:42rem}
.col p{margin:0 0 1rem}
.wide{max-width:none}
.dropcap:first-letter{
  float:left;font-size:3.1rem;line-height:.86;padding:.05rem .35rem 0 0;color:var(--accent);
  font-family:"Fraunces",serif;font-weight:600;
}
.pull{
  border-left:3px solid var(--accent);padding:.2rem 0 .2rem 1rem;margin:1.4rem 0;font-size:1.06rem;
  color:var(--ink);font-style:italic;
}
.label-note{
  display:inline-block;transform:rotate(-1.1deg);background:var(--card-2);border:1px solid var(--line);
  border-radius:.3rem;padding:.6rem .9rem;font-size:.92rem;box-shadow:var(--shadow);margin:1rem 0;
}

/* ---------- brine-jar seam divider ---------- */
.seam{display:flex;align-items:center;gap:.6rem;margin:0 0 2rem;color:var(--rail-dim)}
.seam::before,.seam::after{content:"";flex:1;height:1px;background:var(--line)}
.seam svg{width:16px;height:16px;color:var(--accent);flex:none}

/* ---------- confidence / evidence chips (brine-clarity metaphor) ---------- */
.conf{display:inline-flex;align-items:center;gap:.35rem;font-size:.68rem;letter-spacing:.02em}
.conf .jar{width:15px;height:19px;flex:none}
.conf-label{color:var(--ink-soft)}
.conf[data-level="A"] .jar{color:var(--brine)}
.conf[data-level="B"] .jar{color:var(--brine)}
.conf[data-level="C"] .jar{color:var(--gold)}
.conf[data-level="D"] .jar,.conf[data-level="gap"] .jar{color:var(--rail-dim)}

.legend{
  display:flex;flex-wrap:wrap;gap:.4rem .9rem;align-items:center;margin:0 0 1.6rem;
  padding:.7rem .9rem;border:1px solid var(--line);border-radius:.6rem;background:var(--card);
}
.legend button{
  display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--line);background:var(--paper-2);
  border-radius:999px;padding:.28rem .6rem;font-size:.68rem;color:var(--ink-soft);cursor:pointer;
  font-family:"IBM Plex Mono",monospace;
}
.legend button[aria-pressed="true"]{border-color:var(--brine);color:var(--brine-text);background:var(--card-2)}
.legend button .jar{width:13px;height:16px}

/* ---------- region atlas ---------- */
.atlas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));gap:1rem}
.region{
  background:var(--card);border:1px solid var(--line);border-radius:.8rem;padding:1.1rem 1.1rem 1.2rem;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.6rem;transition:opacity .2s ease, transform .2s ease;
}
.region[hidden]{display:none}
.region.dim{opacity:.32}
.region h3{margin:0;font-size:1.06rem;font-weight:600;display:flex;align-items:center;gap:.4rem}
.region .tag{font-size:.66rem;color:var(--ink-soft)}
.region p{margin:0;font-size:.92rem;color:var(--ink)}
.region details summary{cursor:pointer;font-size:.82rem;color:var(--brine-text);list-style:none}
.region details summary::-webkit-details-marker{display:none}
.region details summary::after{content:" ›";}
.region details[open] summary::after{content:" ‹";}
.region details ul{margin:.5rem 0 0;padding-left:1.05rem;font-size:.86rem;color:var(--ink-soft)}
.region details ul li{margin:0 0 .4rem}
.region details ul li cite{font-style:normal;color:var(--gold-text);font-family:"IBM Plex Mono",monospace;font-size:.75rem}

/* ---------- technology comparison ---------- */
.techs{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin-top:1.4rem}
.tech{
  border-radius:.8rem;padding:1.1rem;border:1px solid var(--line);background:var(--card-2);
  display:flex;flex-direction:column;gap:.5rem;
}
.tech .jar-big{width:34px;height:42px;color:var(--brine)}
.tech.vinegar .jar-big{color:var(--accent)}
.tech.natural .jar-big{color:var(--gold)}
.tech.hybrid .jar-big{color:var(--ink-soft)}
.tech h3{margin:0;font-size:1.02rem}
.tech p{margin:0;font-size:.88rem;color:var(--ink-soft)}
.tech .warn{font-size:.78rem;color:var(--accent-text);border-top:1px dashed var(--line);padding-top:.5rem;margin-top:.2rem}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:1.6rem;padding-left:1.4rem;border-left:2px solid var(--line)}
.tl-item{position:relative;padding-bottom:1.5rem}
.tl-item::before{
  content:"";position:absolute;left:-1.53rem;top:.2rem;width:.6rem;height:.6rem;border-radius:999px;
  background:var(--brine);border:2px solid var(--paper);
}
.tl-year{font-family:"IBM Plex Mono",monospace;font-size:.82rem;color:var(--accent-text);font-weight:600}
.tl-item p{margin:.25rem 0 0;font-size:.94rem}
.tl-geo{font-size:.72rem;color:var(--ink-soft)}

/* ---------- lexicon ---------- */
.lexicon{display:grid;grid-template-columns:repeat(auto-fill,minmax(13.5rem,1fr));gap:.8rem;margin-top:1.4rem}
.lex-card{border:1px solid var(--line);background:var(--card);border-radius:.6rem;padding:.85rem .95rem}
.lex-term{font-size:1.05rem;color:var(--brine-text);margin:0 0 .2rem}
.lex-def{font-size:.86rem;margin:0 0 .35rem}
.lex-why{font-size:.78rem;color:var(--ink-soft);margin:0}

/* ---------- three-phase mini case study ---------- */
.phases{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1rem;margin:1.6rem 0}
.phase{border:1px solid var(--line);border-radius:.7rem;padding:1rem 1.1rem;background:var(--card)}
.phase .ph-when{font-family:"IBM Plex Mono",monospace;font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-text);display:block;margin-bottom:.4rem}
.phase p{margin:0;font-size:.9rem;color:var(--ink)}

/* ---------- inventory chip list ---------- */
.inventory{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0}
.inventory span{
  display:inline-flex;align-items:center;gap:.35rem;background:var(--card-2);border:1px solid var(--line);
  border-radius:.5rem;padding:.4rem .7rem;font-size:.86rem;color:var(--ink);
}
.inventory span.hard::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--accent);flex:none}

/* ---------- case study ---------- */
.case{
  display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start;
}
@media (max-width:56rem){ .case{grid-template-columns:1fr} }
.case-visual{
  border:1px solid var(--line);border-radius:.9rem;background:var(--card-2);padding:1.4rem;position:relative;
  overflow:hidden;
}
.case-visual svg{width:100%;height:auto;display:block}
.case-chain{display:flex;flex-wrap:wrap;gap:.4rem .3rem;margin-top:1rem;font-family:"IBM Plex Mono",monospace;font-size:.72rem}
.case-chain span{background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:.25rem .6rem;color:var(--ink-soft)}
.case-chain span.now{background:var(--brine);color:var(--salt);border-color:var(--brine)}

/* ---------- stats row ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:1rem;margin-top:1.6rem}
.stats > div{
  border:1px solid var(--line);border-radius:.7rem;padding:.9rem 1rem;background:var(--card);
  display:flex;flex-direction:column;gap:.2rem;
}
.stats .k{font-size:1.5rem;font-weight:600;color:var(--brine-text)}
.stats .v{font-size:.78rem;color:var(--ink-soft)}

/* ---------- data gap register ---------- */
.gaps{display:grid;gap:.7rem;margin-top:1.4rem}
.gap-row{
  display:grid;grid-template-columns:9rem 1fr 6rem;gap:1rem;align-items:start;
  border:1px dashed var(--line);border-radius:.6rem;padding:.7rem .9rem;background:var(--card);
}
@media (max-width:40rem){ .gap-row{grid-template-columns:1fr;gap:.3rem} }
.gap-row .topic{font-weight:600;font-size:.92rem}
.gap-row .why{font-size:.86rem;color:var(--ink-soft);margin:0}
.gap-row .prio{font-family:"IBM Plex Mono",monospace;font-size:.68rem;text-transform:uppercase;color:var(--accent-text);text-align:right}

/* ---------- sources table ---------- */
.src-table{width:100%;border-collapse:collapse;margin-top:1.2rem;font-size:.86rem}
.src-table th,.src-table td{border-bottom:1px solid var(--line);padding:.55rem .6rem;text-align:left;vertical-align:top}
.src-table th{font-family:"IBM Plex Mono",monospace;font-size:.68rem;text-transform:uppercase;color:var(--ink-soft)}
.src-wrap{overflow-x:auto}
.src-more summary{cursor:pointer;color:var(--brine-text);font-size:.86rem;margin-top:.8rem}

/* ---------- attribution box ---------- */
.credit-box{font-size:.78rem;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:.6rem;margin-top:1rem}

/* ---------- footer ---------- */
footer.wrap{padding:2.2rem 1.4rem 3rem;color:var(--ink-soft);font-size:.85rem}
footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;border-top:1px solid var(--line);padding-top:1rem}
.footer-credit{color:var(--brine-text);text-decoration:none;font-weight:600}
.footer-credit:hover{color:var(--accent-text)}

/* ---------- shared bits ---------- */
figure{margin:0}
figcaption{font-size:.8rem;color:var(--ink-soft)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}