/* ========================================================
   SOLIDALAB · LAPIDARY SYSTEMS
   M = 25br · R = 2M · r = M · CLAVIS 26°
   Bazalt #111C22 · Pirinç #A87F3C · Kireçtaşı #EAE4D8 · Obsidyen #0A1216
   ======================================================== */
:root{
  --bazalt:#111C22;
  --pirinc:#A87F3C;
  --kirec:#EAE4D8;
  --obsidyen:#0A1216;
  --ink-2:#3D474D;            /* ikincil mürekkep */
  --ink-3:#6E7377;            /* sistem etiketi   */
  --hair:rgba(17,28,34,.16);  /* derz             */
  --hair-2:rgba(17,28,34,.34);
  --lum:#E6E0D4;              /* obsidyen üstü zemin tonu */
  --lum-2:rgba(234,228,216,.55);
  --lum-hair:rgba(234,228,216,.16);
  --maxw:1120px;
  --pad:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--kirec);color:var(--bazalt);
  overflow-x:clip;   /* gizli levhalar yatay kaydırma açmasın */
  font-family:"Crimson Pro",Georgia,serif;
  font-size:18px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--bazalt);color:var(--kirec)}
a{color:inherit}
a:focus-visible{outline:1px solid var(--pirinc);outline-offset:4px}
img,svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* — sistem etiketi (Geist Mono · +300) — */
.sys{
  font-family:"Geist Mono",ui-monospace,monospace;
  font-weight:400;font-size:10.5px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--ink-3);
}
.sys b{font-weight:500;color:var(--bazalt)}

/* — logotip (Libre Baskerville · yalnız versal · +300) — */
.versal{
  font-family:"Libre Baskerville",Georgia,serif;
  letter-spacing:.3em;text-transform:uppercase;font-weight:400;
}

/* ============ ÜST KİLİT ============ */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(234,228,216,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hair);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.lock{display:flex;align-items:center;gap:14px;text-decoration:none}
.lock svg{width:24px;height:auto}
.lock .name{font-size:19px;font-weight:700;letter-spacing:.3em;padding-top:2px;-webkit-text-stroke:.3px currentColor}
.lock .name .lab{color:var(--pirinc)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-size:11.5px;font-weight:500;letter-spacing:.18em;color:var(--ink-2);transition:color .25s}
.nav a:not(.cta){position:relative;padding-bottom:5px}
.nav a:not(.cta)::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--pirinc);transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.2,.7,.2,1);
}
.nav a:hover{color:var(--bazalt)}
.nav a:not(.cta):hover::after{transform:scaleX(1)}
.nav a.cta{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--kirec);background:var(--bazalt);border:1px solid var(--bazalt);
  padding:10px 18px;
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%);
  transition:background .45s ease,color .45s ease,clip-path .45s cubic-bezier(.2,.7,.2,1);
}
.nav a.cta .sq{width:4px;height:4px;background:var(--pirinc);flex:none;transition:background .45s ease}
.nav a.cta:hover{
  background:var(--pirinc);color:var(--obsidyen);
  clip-path:polygon(0 0,100% 0,88% 100%,12% 100%);
}
.nav a.cta:hover .sq{background:var(--obsidyen)}

/* — dil seçici · üç yüz, tek kemer — */
.lang{display:inline-flex;align-items:center;gap:0}
.nav .lang a{
  padding:6px 9px;font-size:10px;letter-spacing:.16em;
  color:var(--ink-3);border-bottom:0;white-space:nowrap;
}
.nav .lang a::after{content:none}
.nav .lang a:hover{color:var(--bazalt)}
.nav .lang a[aria-current="true"]{color:var(--bazalt);font-weight:500}
.nav .lang a[aria-current="true"]::before{
  content:"";display:inline-block;width:3px;height:3px;
  background:var(--pirinc);margin-right:7px;vertical-align:2px;
}
.nav .lang a+a{border-left:1px solid var(--hair)}

/* ============ PLAKA BAŞLIĞI ============ */
.plate{padding:64px 0 0}
.plate-head{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;
  margin-bottom:56px;
}
.plate-head .sys{font-size:16px;letter-spacing:.2em}
.plate-head .sys::before{
  content:"";display:inline-block;width:6px;height:6px;
  background:var(--pirinc);margin-right:14px;vertical-align:2px;
}
.plate-head .rule{height:1px;background:var(--hair)}

/* ============ I · GİRİŞ ============ */
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:56px;align-items:center;
}
/* uzmanlık revağı — sütunlar ortak stilobata basar */
.porch{display:flex;justify-content:center;margin-top:24px}
/* revak sığmazsa alt sıraya iner — stilobat taşmaz */
.hero .kicker{
  display:inline-flex;flex-wrap:wrap;justify-content:center;gap:10px;
  max-width:100%;
  border-bottom:1px solid var(--hair-2);
}
.hero .col{display:flex;flex-direction:column;align-items:center}
.hero .col::after{
  content:"";width:7px;height:16px;background:var(--hair-2);
  clip-path:polygon(0 0,100% 0,100% 12%,68% 20%,68% 80%,100% 88%,100% 100%,0 100%,0 88%,32% 80%,32% 20%,0 12%);
  transition:background-color .45s ease;
}
.hero .col:hover::after{background:var(--pirinc)}
.hero .chip{
  position:relative;z-index:0;
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--hair-2);padding:9px 14px;
  font-size:10.5px;letter-spacing:.18em;color:var(--ink-2);
  white-space:nowrap;
  clip-path:polygon(0 0,33% 0,66% 0,100% 0,100% 40%,100% 75%,100% 100%,66% 100%,33% 100%,0 100%,0 70%,0 35%);
  transition:clip-path .55s cubic-bezier(.2,.7,.2,1),color .55s ease,background-color .55s ease,transform .55s ease,border-color .55s ease,box-shadow .55s ease;
}
.hero .chip::before{
  content:"";width:3px;height:3px;flex:none;background:var(--pirinc);
}
/* eskimiş taş — patina lekeleri ve çapraz kılcal çatlaklar */
.hero .chip::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;
  background:
    linear-gradient(115deg,transparent 44%,rgba(17,28,34,.24) 45.2%,transparent 46.8%),
    linear-gradient(28deg,transparent 62%,rgba(17,28,34,.16) 63.2%,transparent 64.6%),
    radial-gradient(60% 90% at 18% 25%,rgba(17,28,34,.13),transparent 60%),
    radial-gradient(50% 80% at 82% 75%,rgba(168,127,60,.24),transparent 60%),
    radial-gradient(38% 60% at 55% 38%,rgba(17,28,34,.09),transparent 70%);
  transition:opacity .55s ease;
}
.hero .chip:hover{
  clip-path:polygon(3% 11%,31% 4%,65% 0,96% 6%,100% 42%,97% 72%,93% 90%,64% 96%,32% 100%,5% 94%,0 66%,2% 32%);
  background-color:rgba(17,28,34,.07);
  border-color:rgba(17,28,34,.55);
  color:var(--bazalt);
  text-shadow:0 1px 0 rgba(255,255,255,.8);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -8px 12px rgba(17,28,34,.08);
}
.hero .chip:hover::after{opacity:1}
/* her taş kendi huyunca oturur */
.hero .col:nth-child(odd) .chip:hover{transform:rotate(-1.1deg) translateY(2px)}
.hero .col:nth-child(even) .chip:hover{transform:rotate(.9deg) translateY(2px)}
.hero h1{
  font-weight:500;font-size:clamp(24px,2.9vw,33px);
  line-height:1.32;letter-spacing:-0.01em;margin:0 0 22px;
}
.hero .sublede{
  font-size:20px;line-height:1.55;color:var(--bazalt);
  font-weight:500;max-width:44ch;margin:0 0 16px;
}
.hero .lede{
  font-size:17.5px;line-height:1.6;color:var(--ink-2);
  max-width:50ch;margin:0;
}
.btn{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;
  font-family:"Geist Mono",ui-monospace,monospace;
  font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;
  padding:16px 26px;border:1px solid var(--hair-2);color:var(--bazalt);
  transition:background .2s,color .2s,border-color .2s;
}
.btn:hover{background:var(--bazalt);color:var(--kirec);border-color:var(--bazalt)}
.btn.solid{background:var(--bazalt);color:var(--kirec);border-color:var(--bazalt)}
.btn.solid:hover{background:var(--obsidyen)}
.btn .sq{width:4px;height:4px;background:var(--pirinc);flex:none}

/* — kemer levhası — */
.arch-fig{position:relative;margin:0}
.arch-fig svg{width:100%;max-width:480px;height:auto;margin:0 auto}

/* kemer yükleme sırası */
.stone,.construction,.dims{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .construction{opacity:0;transition:opacity 1s ease .15s}
  .dims{opacity:0;transition:opacity .9s ease 1.9s}
  .stone{opacity:0;transform:translateY(-5px);transition:opacity .5s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
  .stone.pier{transform:translateY(6px)}
  body.loaded .construction,body.loaded .dims{opacity:1}
  body.loaded .stone{opacity:1;transform:none}
  .s-p1{transition-delay:.45s}.s-p2{transition-delay:.55s}
  .s-1{transition-delay:.75s}.s-6{transition-delay:.85s}
  .s-2{transition-delay:.95s}.s-5{transition-delay:1.05s}
  .s-3{transition-delay:1.15s}.s-4{transition-delay:1.25s}
  .s-key{transition-delay:1.55s;transition-duration:.7s}
}

/* kilit taşı — çıkarılıp yerine konabilir */
.arch-fig .half,.arch-fig .key-g{transform-box:fill-box}
.arch-fig .half-l{transform-origin:0 100%}
.arch-fig .half-r{transform-origin:100% 100%}
.arch-fig .key-g{transform-origin:50% 50%;cursor:pointer;outline:none}
.arch-fig .key-slot{fill:none;stroke:var(--pirinc);stroke-opacity:.55;stroke-width:.6;stroke-dasharray:2 2.4;opacity:0;pointer-events:none}
.arch-fig .key-deest{opacity:0;fill:var(--pirinc)}
/* taş çıkınca: yukarı kalkar, kemer yarıları kilitsiz kalıp içe yaslanır */
.arch-fig.key-out .key-g{transform:translateY(-21px) rotate(2.6deg)}
.arch-fig.key-out .half-l{transform:rotate(2.1deg)}
.arch-fig.key-out .half-r{transform:rotate(-2.1deg)}
.arch-fig.key-out .key-slot{opacity:1;pointer-events:all;cursor:pointer}
.arch-fig.key-out .key-ray{opacity:0}
.arch-fig.key-out .key-deest{opacity:1}
.arch-fig .key-g:focus-visible .s-key{stroke:var(--obsidyen)}
@media (hover:hover){
  .arch-fig:not(.key-out) .key-g:hover{transform:translateY(-1.4px)}
}
@media (prefers-reduced-motion:no-preference){
  .arch-fig .half{transition:transform .85s cubic-bezier(.25,.9,.3,1)}
  .arch-fig .key-g{transition:transform .6s cubic-bezier(.3,1.45,.35,1)}
  .arch-fig.key-out .key-g{transition-timing-function:cubic-bezier(.2,.7,.25,1)}
  .arch-fig .key-slot,.arch-fig .key-ray,.arch-fig .key-deest{transition:opacity .5s ease}
  /* havada asılı taş — hafif salınım */
  .arch-fig.key-out .s-key{animation:key-float 2.6s ease-in-out .6s infinite alternate}
  @keyframes key-float{from{transform:none}to{transform:translateY(-2.4px)}}
}

/* — çalışılan kurumlar · ölçü cetveli — */
.t3{margin-top:56px}
.t-lbl{
  display:flex;align-items:center;
  font-size:16px;font-weight:500;color:var(--bazalt);
  letter-spacing:.2em;margin:0 0 10px;
}
.t-lbl::before{
  content:"";width:6px;height:6px;flex:none;
  background:var(--pirinc);margin-right:14px;
}
.t-lbl::after{
  content:"";flex:1;height:1px;
  background:var(--hair);margin-left:20px;
}
/* — kurum taşları · her isim, kemeri ören taşlardan biri — */
.t3-row{display:grid;grid-template-columns:var(--t3-lbl,140px) 1fr;gap:26px;align-items:center;margin:22px 0}
/* satır etiketi dile göre nefes alır — iki satır aynı kaideye basar */
:root:lang(en){--t3-lbl:168px}
:root:lang(es){--t3-lbl:190px}
.t3-row-lbl{font-size:9px;letter-spacing:.24em;color:var(--ink-3);white-space:nowrap}
.t3-row-lbl::before{content:"";display:inline-block;width:4px;height:4px;background:var(--pirinc);margin-right:9px;vertical-align:2px}
.t3-names{
  display:flex;flex-wrap:wrap;gap:8px;
  font-family:"Libre Baskerville",Georgia,serif;
  font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--bazalt);
}
.t3-names span{
  position:relative;z-index:0;cursor:default;white-space:nowrap;
  border:1px solid var(--hair-2);padding:8px 12px;
  clip-path:polygon(0 0,33% 0,66% 0,100% 0,100% 40%,100% 75%,100% 100%,66% 100%,33% 100%,0 100%,0 70%,0 35%);
  transition:clip-path .55s cubic-bezier(.2,.7,.2,1),color .55s ease,background-color .55s ease,transform .55s ease,border-color .55s ease,box-shadow .55s ease;
}
/* eskimiş taş — patina lekeleri ve çapraz kılcal çatlaklar */
.t3-names span::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;
  background:
    linear-gradient(115deg,transparent 44%,rgba(17,28,34,.24) 45.2%,transparent 46.8%),
    linear-gradient(28deg,transparent 62%,rgba(17,28,34,.16) 63.2%,transparent 64.6%),
    radial-gradient(60% 90% at 18% 25%,rgba(17,28,34,.13),transparent 60%),
    radial-gradient(50% 80% at 82% 75%,rgba(168,127,60,.24),transparent 60%),
    radial-gradient(38% 60% at 55% 38%,rgba(17,28,34,.09),transparent 70%);
  transition:opacity .55s ease;
}
.t3-names span:hover{
  clip-path:polygon(3% 11%,31% 4%,65% 0,96% 6%,100% 42%,97% 72%,93% 90%,64% 96%,32% 100%,5% 94%,0 66%,2% 32%);
  background-color:rgba(17,28,34,.07);
  border-color:rgba(17,28,34,.55);
  text-shadow:0 1px 0 rgba(255,255,255,.8);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -8px 12px rgba(17,28,34,.08);
}
.t3-names span:hover::before{opacity:1}
.t3-names span:nth-child(odd):hover{transform:rotate(-1.1deg) translateY(2px)}
.t3-names span:nth-child(even):hover{transform:rotate(.9deg) translateY(2px)}
.t3-rule{
  height:14px;position:relative;
  background:repeating-linear-gradient(90deg,var(--hair-2) 0 1px,transparent 1px 12px);
}
/* altın oran işareti — hover'da ölçüm iğnesi gibi kayar */
.t3-knob{
  position:absolute;left:var(--pin,38.2%);width:9px;height:9px;margin-left:-4px;
  background:var(--pirinc);
  transition:left .55s cubic-bezier(.2,.7,.2,1),opacity .35s ease,transform .35s ease;
}
.t3-knob-t{top:-14px}
.t3-knob-b{bottom:-14px}
/* üst sıradan ölçüm: alt topuz çekilir · alt sıradan: üst topuz çekilir */
.t3-rule.pin-top .t3-knob-b{opacity:0;transform:scale(.35)}
.t3-rule.pin-bot .t3-knob-t{opacity:0;transform:scale(.35)}
.t3-rule::after{
  content:"";position:absolute;left:var(--pin,38.2%);top:-7px;bottom:-7px;
  width:3px;margin-left:-1px;background:var(--pirinc);
  transition:left .55s cubic-bezier(.2,.7,.2,1);
}
/* iğne üzerinde görünmez temas alanı + altın oran levhası */
.t3-rule .t3-hit{
  position:absolute;left:var(--pin,38.2%);top:-18px;bottom:-18px;width:34px;
  transform:translateX(-50%);
  transition:left .55s cubic-bezier(.2,.7,.2,1);
}
.t3-tip{
  position:absolute;bottom:calc(100% + 12px);left:50%;z-index:5;
  width:min(260px,80vw);
  transform:translateX(-50%) translateY(6px);
  background:var(--obsidyen);color:var(--lum);
  padding:16px 18px 15px;opacity:0;pointer-events:none;
  font-family:"Crimson Pro",Georgia,serif;font-size:14.5px;line-height:1.5;
  letter-spacing:0;text-transform:none;font-weight:400;
  transition:opacity .35s ease,transform .35s ease;
}
.t3-tip b{
  display:block;font-family:"Geist Mono",ui-monospace,monospace;
  font-size:9px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;
  color:var(--pirinc);margin-bottom:8px;
}
/* levhanın oku — kilit taşı */
.t3-tip::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  width:18px;height:8px;background:var(--obsidyen);
  clip-path:polygon(0 0,100% 0,72% 100%,28% 100%);
}
.t3-hit:hover .t3-tip{opacity:1;transform:translateX(-50%) translateY(0)}

/* — istatistik · gösterge kartları — */
.measures-a{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px}
.ma-card{
  position:relative;z-index:0;overflow:hidden;
  border:1px solid var(--hair-2);padding:26px 24px 22px;text-align:center;
  transition:border-color .6s ease,border-radius .85s cubic-bezier(.2,.7,.2,1),background-color .6s ease;
}
.ma-card::before{
  content:"";position:absolute;top:0;left:50%;z-index:1;
  width:38px;height:16px;transform:translate(-50%,-11px);opacity:0;
  background:var(--pirinc);
  clip-path:polygon(8% 0,92% 0,71% 100%,29% 100%);
  transition:opacity .9s ease .25s,transform .9s cubic-bezier(.2,.7,.2,1) .25s;
}
.ma-card::after{
  content:"";position:absolute;right:-22px;bottom:-22px;z-index:-1;
  width:130px;height:146px;pointer-events:none;
  background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 112"><path fill="%23111C22" d="M0,50%20A50,50%200%200%201%20100,50%20L100,112%20L75,112%20L75,50%20A25,25%200%200%200%2025,50%20L25,112%20L0,112%20Z"/></svg>') no-repeat center/contain;
  opacity:0;transform:translateY(20px);
  transition:opacity .85s ease,transform .85s cubic-bezier(.2,.7,.2,1);
}
.ma-card:hover{
  border-color:var(--bazalt);
  border-radius:64px 64px 0 0;
  background-color:rgba(17,28,34,.025);
}
.ma-card:hover::before{opacity:1;transform:translate(-50%,0)}
.ma-card:hover::after{opacity:.05;transform:translateY(0)}
.ma-lbl{display:block;font-size:10.5px;font-weight:500;color:var(--bazalt);letter-spacing:.24em;margin-bottom:18px}
.ma-lbl::before{content:"";display:inline-block;width:4px;height:4px;background:var(--pirinc);margin-right:10px;vertical-align:2px}
.ma-num{font-weight:300;font-size:40px;line-height:1;font-variant-numeric:tabular-nums}
.ma-num small{font-size:17px;font-weight:400}
.ma-txt{margin:12px 0 0;font-size:9.5px}

/* ============ HİZMETLER · DÖRT TAŞ, TEK KEMER ============ */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.svc-card{
  position:relative;z-index:0;border:1px solid var(--hair-2);
  padding:32px 32px 26px;display:flex;flex-direction:column;
  overflow:hidden;
  transition:border-color .6s ease,border-radius .85s cubic-bezier(.2,.7,.2,1),background-color .6s ease;
}
/* kilit taşı — hover'da sayfa açılışındaki gibi yavaşça belirip oturur */
.svc-card::before{
  content:"";position:absolute;top:0;left:50%;z-index:1;
  width:62px;height:26px;transform:translate(-50%,-17px);opacity:0;
  background:var(--pirinc);
  clip-path:polygon(8% 0,92% 0,71% 100%,29% 100%);
  transition:opacity .9s ease .25s,transform .9s cubic-bezier(.2,.7,.2,1) .25s;
}
/* kemer filigranı — zeminde belirir */
.svc-card::after{
  content:"";position:absolute;right:-34px;bottom:-34px;z-index:-1;
  width:200px;height:224px;pointer-events:none;
  background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 112"><path fill="%23111C22" d="M0,50%20A50,50%200%200%201%20100,50%20L100,112%20L75,112%20L75,50%20A25,25%200%200%200%2025,50%20L25,112%20L0,112%20Z"/></svg>') no-repeat center/contain;
  opacity:0;transform:translateY(28px);
  transition:opacity .85s ease,transform .85s cubic-bezier(.2,.7,.2,1);
}
.svc-card:hover{
  border-color:var(--bazalt);
  border-radius:88px 88px 0 0;
  background-color:rgba(17,28,34,.025);
}
.svc-card:hover::before{opacity:1;transform:translate(-50%,0)}
.svc-card:hover::after{opacity:.05;transform:translateY(0)}
.svc-glyph{height:27px;margin-bottom:22px;color:var(--ink-2);transition:color .6s ease}
.svc-card:hover .svc-glyph{color:var(--bazalt)}
.svc-glyph svg{height:100%;width:auto}
.svc-card h3{
  font-weight:500;font-size:23px;letter-spacing:-0.006em;
  margin:0 0 10px;line-height:1.25;
}
.svc-card p{margin:0 0 26px;color:var(--ink-2);font-size:16.5px;max-width:52ch}
.svc-tags{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.svc-tags span{
  border:1px solid var(--hair);padding:7px 11px;
  font-size:9px;letter-spacing:.16em;color:var(--ink-3);white-space:nowrap;
}

/* ============ III · ÇALIŞMALAR ============ */
.work-row{
  position:relative;
  display:grid;grid-template-columns:240px 1fr 220px;
  gap:40px;padding:42px 0;border-bottom:1px solid var(--hair);
}
.work-row:first-child{padding-top:8px}
/* hover'da satırın solunda pirinç sütun dikilir — başlık · gövde · kaide */
.work-row::before{
  content:"";position:absolute;left:-28px;top:26px;bottom:26px;width:11px;
  background:var(--pirinc);
  clip-path:polygon(0 0,100% 0,100% 6%,70% 9%,70% 91%,100% 94%,100% 100%,0 100%,0 94%,30% 91%,30% 9%,0 6%);
  transform:scaleY(0);transform-origin:bottom;
  transition:transform .5s cubic-bezier(.2,.7,.2,1);
}
.work-row:hover::before{transform:scaleY(1)}
.work-row .cl{
  display:block;font-family:"Libre Baskerville",Georgia,serif;
  font-size:15.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--bazalt);line-height:1.45;margin-bottom:6px;
}
.work-row .role{display:block;font-size:9px;margin-bottom:12px}
.work-row .yr{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10.5px;color:var(--ink-3);letter-spacing:.18em;
}
.work-row .yr .live{
  width:6px;height:6px;background:var(--pirinc);flex:none;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.2}}
.work-row h3{font-weight:500;font-size:21px;margin:0 0 8px;line-height:1.3;letter-spacing:-0.005em}
.work-row p{margin:0;color:var(--ink-2);font-size:16.5px;max-width:58ch}
/* teknoloji taşları */
.work-row .stack{
  display:flex;flex-wrap:wrap;gap:6px;
  justify-content:flex-end;align-content:flex-start;padding-top:4px;
}
.work-row .stack span{
  position:relative;z-index:0;
  border:1px solid var(--hair-2);padding:6px 10px;
  font-size:9px;letter-spacing:.14em;color:var(--ink-2);white-space:nowrap;
  clip-path:polygon(0 0,33% 0,66% 0,100% 0,100% 40%,100% 75%,100% 100%,66% 100%,33% 100%,0 100%,0 70%,0 35%);
  transition:clip-path .7s ease,color .7s ease,background-color .7s ease,transform .7s ease;
}
.work-row .stack span::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;
  background:
    linear-gradient(115deg,transparent 45%,rgba(17,28,34,.14) 45.8%,transparent 46.8%),
    radial-gradient(60% 90% at 18% 25%,rgba(17,28,34,.07),transparent 60%),
    radial-gradient(50% 80% at 82% 75%,rgba(168,127,60,.12),transparent 60%);
  transition:opacity .7s ease;
}
.work-row .stack span:hover{
  clip-path:polygon(2% 8%,33% 2%,66% 0,97% 4%,100% 40%,99% 75%,95% 92%,66% 98%,34% 100%,3% 96%,1% 70%,0 35%);
  background-color:rgba(17,28,34,.04);
  color:var(--bazalt);
  text-shadow:0 1px 0 rgba(255,255,255,.55);
}
.work-row .stack span:hover::before{opacity:1}
.work-row .stack span:nth-child(odd):hover{transform:rotate(-.8deg) translateY(1px)}
.work-row .stack span:nth-child(even):hover{transform:rotate(.7deg) translateY(1px)}
/* solidalab ürünü — marka vurgusu ve solida.dev bağlantı taşı */
.work-row .cl .ai-hl{color:var(--pirinc)}
.work-row .devlink{
  position:relative;z-index:0;overflow:hidden;
  display:flex;width:max-content;align-items:center;gap:10px;
  margin-top:16px;padding:10px 15px;
  background:var(--bazalt);color:var(--kirec);
  text-decoration:none;font-size:9px;letter-spacing:.22em;
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%);
  transition:background .45s ease,color .45s ease,clip-path .45s cubic-bezier(.2,.7,.2,1);
}
/* zekâ ışıltısı — yüzeyden düzenli aralıkla geçen süpürme */
.work-row .devlink::before{
  content:"";position:absolute;top:-2px;bottom:-2px;left:0;width:40%;z-index:1;pointer-events:none;
  background:linear-gradient(105deg,transparent,rgba(234,228,216,.06) 30%,rgba(168,127,60,.32) 50%,rgba(234,228,216,.06) 70%,transparent);
  transform:translateX(-130%) skewX(-16deg);
}
.work-row .devlink svg{height:15px;width:auto;flex:none;overflow:visible}
.work-row .devlink .ks{fill:var(--pirinc);transition:fill .45s ease}
.work-row .devlink .ry{stroke:rgba(234,228,216,.5);transition:stroke .45s ease}
.work-row .devlink .sp{fill:var(--pirinc);transition:fill .45s ease}
@media (prefers-reduced-motion:no-preference){
  .work-row .devlink::before{animation:aisweep 3.8s cubic-bezier(.55,0,.3,1) infinite}
  .work-row .devlink .sp{transform-box:fill-box;transform-origin:center;animation:twinkle 2.7s ease-in-out infinite .6s}
}
@keyframes aisweep{0%,58%{transform:translateX(-130%) skewX(-16deg)}100%{transform:translateX(330%) skewX(-16deg)}}
@keyframes twinkle{0%,100%{opacity:.2;transform:scale(.55)}50%{opacity:1;transform:scale(1)}}
.work-row .devlink:hover{
  background:var(--pirinc);color:var(--obsidyen);
  clip-path:polygon(0 0,100% 0,92% 100%,8% 100%);
}
.work-row .devlink:hover .ks{fill:var(--obsidyen)}
.work-row .devlink:hover .ry{stroke:rgba(10,18,22,.55)}
.work-row .devlink:hover .sp{fill:var(--obsidyen)}
/* çalışmalar alt başlıkları — ortalanmış, iki yanı derzli */
.sub-lbl{
  display:flex;align-items:center;
  font-size:11px;font-weight:500;letter-spacing:.24em;color:var(--ink-3);
  margin-bottom:12px;
}
.sub-lbl::before,.sub-lbl::after{content:"";flex:1;height:1px;background:var(--hair)}
.sub-lbl::before{margin-right:20px}
.sub-lbl::after{margin-left:20px}
.work-sub{margin-bottom:8px}

/* ============ KURUMSAL GEÇMİŞ · OCAK YILLARI ============ */
.kg{margin-top:72px}
.kg .sub-lbl{margin-bottom:24px}
.kg-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.kg-card{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  border:1px solid var(--hair-2);padding:24px;
  transition:border-color .5s ease,background-color .5s ease;
}
.kg-card:hover{border-color:var(--bazalt);background-color:rgba(17,28,34,.02)}
/* monogram plakası — tipografik mühür; resmî logo SVG'si gerekirse bu kutuya konur */
.kg-mark{
  width:64px;height:64px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--hair-2);background:rgba(17,28,34,.03);
  clip-path:polygon(0 0,33% 0,66% 0,100% 0,100% 40%,100% 75%,100% 100%,66% 100%,33% 100%,0 100%,0 70%,0 35%);
  transition:clip-path .7s ease;
}
.kg-card:hover .kg-mark{
  clip-path:polygon(2% 8%,33% 2%,66% 0,97% 4%,100% 40%,99% 75%,95% 92%,66% 98%,34% 100%,3% 96%,1% 70%,0 35%);
}
.kg-mark .versal{font-size:17px;letter-spacing:.1em;padding-left:.1em}
.kg-mark b{font-weight:400;color:var(--pirinc)}
.kg-name{display:block;font-size:14px;letter-spacing:.1em;text-transform:uppercase;font-family:"Libre Baskerville",Georgia,serif;margin-bottom:5px}
.kg-role{display:block;font-size:9px;color:var(--ink-3);margin-bottom:10px}
.kg-card p{margin:0;font-size:15px;line-height:1.55;color:var(--ink-2);max-width:52ch}

/* ============ YAKLAŞIM · KEMER İNŞASI ============ */
.sec-approach .plate-head{margin-bottom:28px}
.creed{padding:0 0 40px;text-align:center}
.creed .lat{
  font-family:"Libre Baskerville",Georgia,serif;
  font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:26px;
}
.creed blockquote{
  margin:0 auto;max-width:36ch;
  font-size:clamp(21px,2.6vw,29px);font-weight:400;line-height:1.45;
}
.creed .src{margin-top:24px;font-size:9.5px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{
  position:relative;border:1px solid var(--hair-2);
  padding:26px 24px 24px;overflow:hidden;
  transition:border-color .5s ease,background-color .5s ease;
}
/* inşaat ilerlemesi — üst kenar, safha kadar dolar */
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--pirinc);transform:scaleX(0);transform-origin:left;
  transition:transform .7s cubic-bezier(.2,.7,.2,1);
}
.step:hover{border-color:var(--bazalt);background-color:rgba(17,28,34,.02)}
.step:nth-child(1):hover::before{transform:scaleX(.25)}
.step:nth-child(2):hover::before{transform:scaleX(.5)}
.step:nth-child(3):hover::before{transform:scaleX(.75)}
.step:nth-child(4):hover::before{transform:scaleX(1)}
.step-fig{margin-bottom:20px}
.step-fig svg{width:100%;height:auto;display:block}
.step svg .svg-hair,.step svg .hlf *{transition:stroke .5s ease,stroke-opacity .5s ease,fill .5s ease}
.step svg .key{transition:fill .5s ease,filter .5s ease}
.step:hover svg .hl .svg-hair{stroke:var(--pirinc);stroke-opacity:1}
.step:hover svg .hlf *{fill:var(--pirinc)}
.step:hover svg .key{fill:var(--pirinc);filter:drop-shadow(0 0 4px rgba(168,127,60,.85))}
.step .no{display:block;font-size:9.5px;letter-spacing:.26em;margin-bottom:12px}
.step h3{font-weight:500;font-size:19px;margin:0 0 8px;letter-spacing:-0.005em}
.step p{margin:0;font-size:15px;color:var(--ink-2);line-height:1.55}

/* ============ V · SOLIDA.DEV ============ */
.field-deep{background:var(--obsidyen);color:var(--lum)}
.dev{margin-top:64px;padding:104px 0}
.dev .plate-head{margin-bottom:0}
.dev .plate-head .rule{background:var(--lum-hair)}
.dev .sys{color:var(--lum-2)}
.dev .sys b{color:var(--lum)}
.dev-grid{
  display:grid;grid-template-columns:1fr auto;gap:56px;
  align-items:center;padding-top:64px;
}
.dev h2{
  font-weight:400;font-size:clamp(26px,3vw,36px);margin:0 0 16px;
  letter-spacing:-0.008em;line-height:1.2;
}
.dev h2 .versal{font-size:.82em;letter-spacing:.22em}
.dev h2 .dom{font-family:"Geist Mono",ui-monospace,monospace;font-size:.62em;letter-spacing:.14em;color:var(--lum-2)}
.dev p{margin:0;color:var(--lum-2);max-width:52ch;font-size:17px;line-height:1.6}
.dev .btn{border-color:var(--lum-hair);color:var(--lum)}
.dev .btn:hover{background:var(--kirec);color:var(--obsidyen);border-color:var(--kirec)}

/* ============ VI · İLETİŞİM ============ */
.contact{padding:64px 0 0}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
/* eksik kilit taşı — görüşme kemeri tamamlar */
.contact-arch{margin:0}
.contact-arch svg{width:100%;max-width:300px;height:auto;margin:0 auto}
.contact-arch .cap{display:block;margin-top:16px;text-align:center;font-size:8.5px;letter-spacing:.12em}
.contact-arch .cap-src{display:block;margin-top:8px;letter-spacing:.26em;color:var(--pirinc)}
.contact-arch svg .ck{
  transform:translateY(-12px);opacity:.45;
  transition:transform .65s cubic-bezier(.2,.7,.2,1),opacity .65s ease,filter .65s ease;
}
.contact-arch svg .slot{transition:opacity .5s ease}
/* buton, kemer veya iletişim bilgisi hover'ı — taş yerine oturur */
.contact-grid:has(.btn:hover) .ck,.contact:has(.chan-row:hover) .ck,.contact-arch:hover .ck{
  transform:translateY(0);opacity:1;
  filter:drop-shadow(0 0 4px rgba(168,127,60,.8));
}
.contact-grid:has(.btn:hover) .slot,.contact:has(.chan-row:hover) .slot,.contact-arch:hover .slot{opacity:0}
.contact h2{
  font-weight:500;font-size:clamp(27px,3.1vw,37px);
  margin:0 0 22px;line-height:1.15;letter-spacing:-0.01em;
}
.contact .note{color:var(--ink-2);max-width:44ch;margin:0 0 40px;font-size:18px}
.chan{
  margin-top:64px;border-top:1px solid var(--hair);
  display:grid;grid-template-columns:1fr 1fr;gap:0 64px;
}
.chan-row{
  position:relative;
  display:grid;grid-template-columns:130px 1fr;gap:24px;
  padding:20px 0;border-bottom:1px solid var(--hair);align-items:baseline;
}
.chan-row::before{
  content:"";position:absolute;left:-16px;top:50%;width:5px;height:5px;margin-top:-3px;
  background:var(--pirinc);opacity:0;transform:translateX(-5px);
  transition:opacity .35s ease,transform .35s ease;
}
.chan-row:hover::before{opacity:1;transform:translateX(0)}
.chan-row .k{font-size:9.5px}
.chan-row a{
  text-decoration:none;font-size:17.5px;
  border-bottom:1px solid var(--hair-2);padding-bottom:2px;
  transition:border-color .2s,color .2s;
}
.chan-row a:hover{border-color:var(--pirinc);color:var(--ink-2)}
.chan-row .v{font-size:17.5px}
.chan-row a,.chan-row .copy-val,.chan-row .tel-wrap{justify-self:start}
/* linkedin — çizgisiz, dış bağlantı ikonu + adres levhası */
.chan-row .lnk{
  position:relative;display:inline-flex;align-items:center;gap:9px;
  border-bottom:0;padding-bottom:0;
}
.chan-row .lnk .ic-ext{
  width:11px;height:11px;color:var(--ink-3);opacity:.55;flex:none;
  transition:opacity .3s ease,color .3s ease;
}
.chan-row .lnk:hover .ic-ext{opacity:1;color:var(--pirinc)}
.lnk-tip{
  position:absolute;left:0;bottom:calc(100% + 10px);z-index:5;
  background:var(--obsidyen);color:var(--lum-2);
  padding:8px 12px;font-size:8.5px;letter-spacing:.14em;
  text-transform:none;white-space:nowrap;
  opacity:0;transform:translateY(4px);pointer-events:none;
  transition:opacity .3s ease .15s,transform .3s ease .15s;
}
.lnk-tip::after{
  content:"";position:absolute;top:100%;left:16px;
  width:14px;height:6px;background:var(--obsidyen);
  clip-path:polygon(0 0,100% 0,72% 100%,28% 100%);
}
.chan-row .lnk:hover .lnk-tip{opacity:1;transform:none}
/* kopyalanabilir değer — hover'da ikon belirir */
.copy-val{
  position:relative;
  display:inline-flex;align-items:center;gap:10px;
  background:none;border:0;padding:0;margin:0;cursor:pointer;
  font:inherit;color:inherit;text-align:left;
}
.copy-val .ic{
  width:14px;height:14px;color:var(--ink-3);flex:none;
  opacity:0;transform:translateX(-4px);
  transition:opacity .3s ease,transform .3s ease,color .2s ease;
}
.copy-val:hover .ic,.copy-val:focus-visible .ic{opacity:1;transform:none}
.copy-val:hover .ic{color:var(--pirinc)}
.copy-val .copied{
  position:absolute;left:calc(100% + 12px);top:50%;white-space:nowrap;
  pointer-events:none;
  font-size:8.5px;color:var(--pirinc);letter-spacing:.24em;
  opacity:0;transform:translate(-4px,-50%);
  transition:opacity .3s ease,transform .3s ease;
}
.copy-val.ok .ic{color:var(--pirinc);opacity:1;transform:none}
.copy-val.ok .copied{opacity:1;transform:translate(0,-50%)}
/* telefon: hover'lı cihazda kopyala + whatsapp, dokunmatikte ara */
.tel-wrap{display:inline-flex;align-items:center;gap:12px}
.tel-wrap .wa{
  display:inline-flex;width:16px;height:16px;color:var(--ink-3);
  opacity:0;transform:translateX(-4px);
  transition:opacity .3s ease,transform .3s ease,color .2s ease;
  border-bottom:0;padding-bottom:0;
}
.tel-wrap .wa svg{width:100%;height:100%}
.tel-wrap:hover .copy-val .ic,.tel-wrap:hover .wa{opacity:1;transform:none}
.tel-wrap .wa:hover{color:var(--pirinc)}
.tel-wrap:has(.copy-val.ok) .wa{opacity:0;transform:translateX(-4px)}
.tel-m{display:none}
@media (hover:none){
  .tel-m{display:inline-block}
  .tel-d{display:none}
}

/* ============ MÜHÜR & ALT ============ */
footer{margin-top:128px;border-top:1px solid var(--hair);padding:52px 0 60px}
.foot{
  display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center;
}
.foot .seal svg{width:34px;height:auto;opacity:.9}
.foot .mid{text-align:center;font-size:9.5px;line-height:2.1}
.foot .right{text-align:right;font-size:9.5px;color:var(--ink-3);line-height:2.1}

/* ============ ORTAYA ÇIKIŞ ============ */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.25,1);transition-delay:var(--d,0s)}
  .reveal.in{opacity:1;transform:none}
}

/* ============ DUYARLI ============ */
/* menü sığmadan derz açılmasın — bölüm bağları iner, dil seçici ve iletişim kalır */
@media (max-width:1000px){
  .nav a:not(.cta){display:none}
  .nav .lang a{display:inline-block}
}
@media (max-width:960px){
  .lock .sub{font-size:10px;letter-spacing:.14em}
  .nav{gap:24px}
  .nav a{font-size:10.5px;letter-spacing:.14em}
  .hero-grid{grid-template-columns:1fr;gap:64px}
  .arch-fig{order:-1}
  .arch-fig svg{max-width:340px}
  .svc-grid{grid-template-columns:1fr}
  .work-row{grid-template-columns:1fr;gap:14px}
  .work-row .stack{justify-content:flex-start;padding-top:2px}
  .kg-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:14px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .dev-grid{grid-template-columns:1fr;gap:40px;justify-items:start}
  .plate{padding-top:64px}
}
/* dar kilit — logotip, dil seçici ve iletişim taşı tek hizada kalsın */
@media (max-width:560px){
  .topbar-in{gap:12px}
  .nav{gap:10px}
  .lock{gap:10px}
  .lock svg{width:21px}
  .lock .name{font-size:16px;letter-spacing:.2em}
  .nav .lang a{padding:6px 5px;font-size:9.5px;letter-spacing:.12em}
  .nav .lang a[aria-current="true"]::before{margin-right:5px}
  .nav a.cta{padding:10px 13px;gap:8px}
}
@media (max-width:410px){
  .lock svg{width:19px}
  .lock .name{font-size:14px;letter-spacing:.15em}
  .nav .lang a{padding:6px 4px;letter-spacing:.08em}
  .nav .lang a[aria-current="true"]::before{margin-right:4px}
  .nav a.cta{padding:9px 11px;font-size:10.5px;letter-spacing:.1em;gap:7px}
}
@media (max-width:640px){
  :root{--pad:22px}
  .nav{gap:14px}
  .hero{padding-top:28px}
  .hero .kicker{flex-wrap:wrap;justify-content:center;border-bottom:0}
  .hero .col::after{display:none}
  .hero h1{font-size:clamp(23px,6.4vw,28px)}
  .hero h1 br{display:none}
  .t3-row{grid-template-columns:1fr;gap:10px}
  .t3-names{gap:6px;font-size:9px}
  .t3-names span{padding:7px 10px}
  .kg-card{gap:16px;padding:20px}
  .kg-mark{width:52px;height:52px}
  .kg-mark .versal{font-size:14px}
  .measures-a{grid-template-columns:1fr}
  .chan{grid-template-columns:1fr;gap:0}
  .steps{grid-template-columns:1fr}
  .svg-side{display:none}
  .foot{grid-template-columns:1fr;text-align:center;justify-items:center;gap:24px}
  .foot .right{text-align:center}
  .plate-head{grid-template-columns:auto 1fr}
}

/* — SVG içi etiketler — */
.svg-lbl{
  font-family:"Geist Mono",ui-monospace,monospace;
  font-size:3.9px;letter-spacing:.9px;fill:var(--ink-3);
}
.svg-hair{stroke:var(--bazalt);stroke-opacity:.28;fill:none}