/* ============ TRUST DESIGN TOKENS ============ */
:root{
  --bg:#06070A;          /* derin siyah */
  --bg2:#0B0D12;         /* koyu grafit panel */
  --bg3:#10131A;
  --ink:#F2EFE8;         /* sıcak kırık beyaz */
  --mut:#9AA0AC;         /* yumuşak gri */
  --dim:#767D8C;         /* WCAG AA: #06070A üzerinde 4.8:1 (eski #5C6270 = 3.3:1, kalıyordu) */
  --line:rgba(242,239,232,.09);
  --line2:rgba(242,239,232,.16);
  --coral:#FF6A5C;       /* Human Intelligence */
  --cyan:#3FD8E4;        /* Physical Intelligence */
  --amber:#E8A33D;       /* Industrial Intelligence */
  --violet:#9180FF;      /* Decision Intelligence */
  --fd:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --fb:'Inter',ui-sans-serif,system-ui,sans-serif;
  --w:1180px;
  --r:18px;
  --ease:cubic-bezier(.22,.7,.24,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--fb);font-weight:400;font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:rgba(63,216,228,.28);color:var(--ink)}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:var(--w);margin:0 auto;padding:0 clamp(20px,4vw,44px)}
.skip{position:fixed;left:14px;top:-64px;z-index:200;background:var(--ink);color:#0A0B0E;font-family:var(--fd);
  font-weight:600;font-size:14px;padding:12px 20px;border-radius:10px;transition:top .2s var(--ease)}
.skip:focus{top:14px}
main:focus{outline:none}

/* ---------- type scale ---------- */
h1,h2,h3,.disp{font-family:var(--fd);font-weight:600;letter-spacing:-.028em}
.h-hero{font-size:clamp(46px,8.2vw,108px);line-height:.98;letter-spacing:-.035em}
.h-sec{font-size:clamp(32px,4.6vw,58px);line-height:1.04}
.h-card{font-size:clamp(21px,2.2vw,27px);line-height:1.12;font-weight:600}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--mut);line-height:1.7;max-width:56ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--fd);font-size:11px;font-weight:500;letter-spacing:.3em;
  text-transform:uppercase;color:var(--mut);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--line2)}
.eyebrow.c-coral{color:var(--coral)} .eyebrow.c-cyan{color:var(--cyan)}
.eyebrow.c-amber{color:var(--amber)} .eyebrow.c-violet{color:var(--violet)}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:background .4s,border-color .4s,backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(6,7,10,.72);backdrop-filter:blur(14px);border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--fd);font-weight:700;font-size:19px;letter-spacing:.34em;text-indent:.34em}
.logo b{color:var(--cyan);font-weight:700}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--mut);letter-spacing:.02em;transition:color .25s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--ink)}
.nav-links a.here{color:var(--ink)}
.nav-links a.here::after{content:"";display:block;height:1px;margin-top:5px;background:var(--cyan);opacity:.8}
/* ---------- dil seçici: 6 bayrak yan yana ---------- */
.lang{display:flex;align-items:center;gap:3px;padding:4px;border:1px solid var(--line2);border-radius:999px}
.flag{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;
  opacity:.5;transition:opacity .25s var(--ease),background .25s var(--ease)}
.flag:hover,.flag:focus-visible{opacity:1;background:rgba(242,239,232,.07)}
.flag.on{opacity:1;background:rgba(242,239,232,.13)}
/* Açık halka: siyah bantlı bayraklar (DE) koyu zeminde kaybolmasın */
.fl{width:20px;height:13.5px;border-radius:2.5px;flex:none;box-shadow:0 0 0 1px rgba(242,239,232,.26),0 1px 3px rgba(0,0,0,.5)}
.fl-c{font-family:var(--fd);font-size:10.5px;font-weight:600;letter-spacing:.08em;color:var(--mut)}
.flag.on .fl-c{color:var(--ink)}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media(max-width:1240px){.nav-links .fl-c{display:none}.nav-links .flag{padding:5px 6px}}
/* Mobil menüde kod yazıları yerine daha büyük bayraklar — 6 tanesi rahat sığar */
.m-menu .lang{padding:8px;gap:6px;align-self:flex-start}
.m-menu .flag{padding:6px}
.m-menu .fl{width:30px;height:20px}
.m-menu .fl-c{display:none}
.burger{display:none;width:44px;height:44px;position:relative;z-index:70}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:.35s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:30px}
body.menu-open .burger span:nth-child(1){top:23px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:23px;transform:rotate(-45deg)}
.m-menu{
  position:fixed;inset:0;z-index:65;background:rgba(6,7,10,.96);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;justify-content:center;padding:0 8vw;gap:6px;
  opacity:0;pointer-events:none;transition:opacity .35s;
}
body.menu-open{overflow:hidden}
body.menu-open .m-menu{opacity:1;pointer-events:auto}
.m-menu[inert]{opacity:0;pointer-events:none}
.m-menu a{font-family:var(--fd);font-size:clamp(30px,8vw,44px);font-weight:600;padding:10px 0;color:var(--ink);border-bottom:1px solid var(--line)}
.m-menu .lang{margin-top:28px;align-self:flex-start}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--fd);font-weight:600;font-size:14.5px;letter-spacing:.02em;
  padding:15px 28px;border-radius:999px;transition:.3s var(--ease);
}
.btn .ar{transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn-solid{background:var(--ink);color:#0A0B0E}
.btn-solid:hover{background:#fff;transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
:is(a,button):focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
#gl{position:fixed;inset:0;z-index:0;opacity:0;transition:opacity 1.6s ease .2s;pointer-events:none}
#gl.ready{opacity:1}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    /* Başlığın oturduğu sol alan: 3B enstrümanın parlak kanatları üzerinde de okunur kalsın. */
    radial-gradient(78% 62% at 12% 46%,rgba(6,7,10,.80),rgba(6,7,10,.40) 52%,transparent 76%),
    linear-gradient(90deg,rgba(6,7,10,.72),rgba(6,7,10,.28) 34%,transparent 58%),
    linear-gradient(to bottom,rgba(6,7,10,.25),rgba(6,7,10,0) 30%,rgba(6,7,10,.9) 96%);
}
.no-webgl .hero{background:
  radial-gradient(48% 42% at 72% 44%,rgba(63,216,228,.13),transparent 62%),
  radial-gradient(30% 30% at 62% 60%,rgba(145,128,255,.10),transparent 60%),
  var(--bg)}
.hero-in{position:relative;z-index:2;width:100%;padding-top:110px;padding-bottom:90px}
.hero .eyebrow{margin-bottom:26px}
.hero p.lead{margin:30px 0 42px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{position:absolute;z-index:2;left:clamp(20px,4vw,44px);bottom:34px;display:flex;align-items:center;gap:14px;color:var(--dim);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-family:var(--fd)}
.hero-meta .tick{width:1px;height:34px;background:linear-gradient(var(--dim),transparent);animation:tick 2.2s var(--ease) infinite}
@keyframes tick{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- section scaffolding ---------- */
main{position:relative;z-index:2;background:var(--bg)}
.sec{padding:clamp(88px,11vw,150px) 0;position:relative}
.sec-head{margin-bottom:clamp(40px,6vw,72px);display:grid;gap:20px}
.sec-head .lead{max-width:62ch}
.hair{height:1px;background:var(--line);border:0}

/* ---------- ENTEGRASYON scrollytelling ---------- */
.scrolly{position:relative;height:420vh;border-block:1px solid var(--line);background:var(--bg)}
.sy-stick{position:sticky;top:0;height:100svh;overflow:hidden}
#gl2{position:absolute;inset:0;width:100%;height:100%;display:block}
.sy-veil{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(130% 70% at 50% 118%,rgba(6,7,10,.9),transparent 55%),
  /* Alt-sol köşedeki anlatı bloğu Dünya'nın üzerine gelince okunaklı kalsın. */
  radial-gradient(72% 60% at 2% 84%,rgba(6,7,10,.93),rgba(6,7,10,.55) 52%,transparent 80%),
  linear-gradient(180deg,rgba(6,7,10,.92),transparent 16%,transparent 84%,rgba(6,7,10,.96))}
.sy-ui{position:absolute;inset:0;display:flex;align-items:flex-end;padding-bottom:clamp(44px,8vh,90px);pointer-events:none}
.sy-eyebrow{position:absolute;top:90px;left:clamp(20px,4vw,44px);font-family:var(--fd);font-size:11px;letter-spacing:.3em;color:var(--dim)}
.sy-caps{position:relative;display:grid;max-width:640px}
.sy-cap{grid-area:1/1;opacity:0;transform:translateY(22px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.sy-cap.on{opacity:1;transform:none}
.sy-num{font-family:var(--fd);font-size:12px;letter-spacing:.3em;display:block;margin-bottom:12px}
.sy-t{font-family:var(--fd);font-weight:600;letter-spacing:-.03em;font-size:clamp(38px,5.6vw,72px);line-height:1}
.sy-d{color:var(--mut);margin-top:12px;max-width:46ch;font-size:15.5px}
.sy-prog{position:absolute;right:clamp(20px,4vw,44px);top:50%;transform:translateY(-50%);width:2px;height:190px;background:rgba(242,239,232,.12);border-radius:2px;overflow:hidden}
.sy-prog i{position:absolute;left:0;top:0;width:100%;height:0%;background:linear-gradient(180deg,var(--cyan),var(--violet),var(--coral))}
.no-webgl .scrolly,.sy-fail .scrolly{height:auto}
.no-webgl .sy-stick,.sy-fail .sy-stick{position:relative;height:auto;padding:90px 0 50px}
.no-webgl #gl2,.sy-fail #gl2,.no-webgl .sy-prog,.sy-fail .sy-prog{display:none}
.no-webgl .sy-ui,.sy-fail .sy-ui{position:relative;inset:auto;padding-bottom:0}
.no-webgl .sy-caps,.sy-fail .sy-caps{display:block}
.no-webgl .sy-cap,.sy-fail .sy-cap{opacity:1;transform:none;margin-bottom:44px}
.sy-tag{position:absolute;left:0;top:0;z-index:2;font-family:var(--fd);font-size:11px;letter-spacing:.3em;opacity:0;pointer-events:none;white-space:nowrap;display:flex;align-items:center;gap:9px;will-change:transform,opacity}
.sy-tag::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.t-ai{color:var(--violet)}.t-w{color:var(--cyan)}
.no-webgl .sy-tag,.sy-fail .sy-tag{display:none}

/* ---------- Görüş ailesi: tek göz paneli + saha sahneleri ---------- */
.eye-panel{position:relative;height:clamp(360px,48vw,560px);border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(90% 120% at 50% 0%,rgba(63,216,228,.075),transparent 60%),var(--bg2);overflow:hidden;margin-bottom:26px}
.eye-panel canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.eye-hud{position:absolute;inset:0;pointer-events:none;padding:24px;display:flex;flex-direction:column;justify-content:space-between}
.eye-hud-top,.eye-hud-bottom{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.eye-live{display:inline-flex;align-items:center;gap:9px;font-family:var(--fd);font-size:10.5px;letter-spacing:.2em;color:var(--cyan);text-transform:uppercase}
.eye-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px rgba(63,216,228,.8);animation:pulse 2s ease-in-out infinite}
.eye-readouts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.eye-readout{font-family:var(--fd);font-size:10.5px;letter-spacing:.12em;color:var(--mut);border:1px solid rgba(63,216,228,.22);background:rgba(6,7,10,.5);backdrop-filter:blur(7px);border-radius:999px;padding:7px 11px}
.eye-caption{max-width:410px;color:var(--mut);font-size:13px;line-height:1.55;background:linear-gradient(90deg,rgba(6,7,10,.82),rgba(6,7,10,.18));padding:12px 14px;border-left:2px solid var(--cyan);border-radius:0 10px 10px 0}
@media(max-width:760px){.eye-panel{height:390px}.eye-hud{padding:16px}.eye-readouts{max-width:210px}.eye-caption{font-size:12px;max-width:300px}}
@keyframes iris{to{transform:rotate(360deg)}}
.sc-iris{animation:iris 14s linear infinite}
@keyframes blink{0%,90.5%,94.5%,100%{transform:scaleY(1)}92.5%{transform:scaleY(.06)}}
.sc-blink{animation:blink 7s ease-in-out infinite}
.fam-scene{height:128px;margin:calc(var(--fp)*-1) calc(var(--fp)*-1) 16px;border-bottom:1px solid var(--line);background:radial-gradient(120% 100% at 50% 0%,rgba(63,216,228,.05),transparent 60%)}
.fam-scene svg{width:100%;height:100%;display:block}

/* ---------- intro / iki iş kolu ---------- */
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:start}
.facts{display:flex;gap:clamp(24px,4vw,54px);flex-wrap:wrap;margin-top:44px;padding-top:34px;border-top:1px solid var(--line)}
.fact b{font-family:var(--fd);font-size:clamp(30px,3.4vw,44px);font-weight:600;letter-spacing:-.02em;display:block}
.fact span{color:var(--mut);font-size:13px;letter-spacing:.06em}
.arm{border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,34px);background:var(--bg2);transition:border-color .35s,transform .35s var(--ease)}
.arm + .arm{margin-top:18px}
.arm:hover{border-color:var(--line2);transform:translateY(-3px)}
.arm .h-card{margin:14px 0 10px}
.arm p{color:var(--mut);font-size:15px}
.arm-tag{font-family:var(--fd);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim)}
.arm.a1{border-top:2px solid var(--cyan)} .arm.a2{border-top:2px solid var(--amber)}

/* ---------- featured projects ---------- */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.feat{
  position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:var(--bg2);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .45s,box-shadow .45s;
}
.feat:hover{border-color:var(--line2);box-shadow:0 24px 70px rgba(0,0,0,.28)}
.feat-scene svg{transition:transform .8s var(--ease),filter .8s var(--ease)}
.feat:hover .feat-scene svg{transform:scale(1.045);filter:brightness(1.12)}
.feat-scene{height:clamp(190px,22vw,250px);border-bottom:1px solid var(--line);position:relative;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,rgba(242,239,232,.03),transparent 60%)}
.feat-scene svg{width:100%;height:100%}
.feat-body{padding:clamp(22px,2.6vw,32px);display:grid;gap:14px;flex:1}
.feat-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.feat p{color:var(--mut);font-size:15px;line-height:1.66}
.feat-feats{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.chip{font-family:var(--fd);font-size:11.5px;letter-spacing:.04em;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.status{font-family:var(--fd);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:6px 11px;border-radius:999px;border:1px solid var(--line2);color:var(--mut);white-space:nowrap}
.status.s-dev{color:var(--cyan);border-color:rgba(63,216,228,.35)}
.status.s-proto{color:var(--amber);border-color:rgba(232,163,61,.4)}
.status.s-concept{color:var(--violet);border-color:rgba(145,128,255,.4)}
.status.s-research{color:var(--coral);border-color:rgba(255,106,92,.4)}
.cat{font-family:var(--fd);font-size:11px;letter-spacing:.22em;text-transform:uppercase}
.cat.human{color:var(--coral)}.cat.phys{color:var(--cyan)}.cat.ind{color:var(--amber)}.cat.dec{color:var(--violet)}
.feat.k-human{border-top:2px solid var(--coral)}
.feat.k-phys{border-top:2px solid var(--cyan)}
.feat.k-ind{border-top:2px solid var(--amber)}
.feat.k-dec{border-top:2px solid var(--violet)}
.feat-note{font-size:11.5px;color:var(--dim)}

/* ---------- Görüş ailesi ---------- */
.argus{background:var(--bg2);border-block:1px solid var(--line)}
.argus-layers{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.layer{font-family:var(--fd);font-size:12.5px;font-weight:500;letter-spacing:.06em;border:1px solid rgba(63,216,228,.3);color:var(--cyan);border-radius:10px;padding:9px 14px;background:rgba(63,216,228,.05)}
.fam-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg)}
.fam{--fp:clamp(22px,2.6vw,32px);padding:var(--fp);position:relative;transition:background .35s}
.fam + .fam{border-left:1px solid var(--line)}
.fam:hover{background:rgba(63,216,228,.045)}
.fam h3{font-size:19px;margin:14px 0 8px}
.fam p{color:var(--mut);font-size:14px;line-height:1.6}
.fam .status{position:static;margin-top:16px;display:inline-block}
.fam-ic{width:38px;height:38px;border:1px solid rgba(63,216,228,.35);border-radius:11px;display:grid;place-items:center;color:var(--cyan)}
.argus-note{margin-top:22px;color:var(--dim);font-size:13px;display:flex;gap:10px;align-items:center}
.argus-note svg{flex:none}

/* ---------- projects grid + filters ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.flt{font-family:var(--fd);font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:10px 20px;transition:.28s}
.flt:hover{color:var(--ink);border-color:var(--line2)}
.flt.on{background:var(--ink);color:#0A0B0E;border-color:var(--ink)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pc{
  border:1px solid var(--line);border-radius:16px;background:var(--bg2);
  padding:24px;display:grid;gap:12px;position:relative;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s,opacity .4s,box-shadow .4s;
}
.pc::before{content:"";position:absolute;inset:0 auto 0 0;width:2px;background:var(--pcc,var(--line2));opacity:.85}
.pc:hover{transform:translateY(-4px);border-color:var(--line2)}
.pc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.pc h3{font-size:18.5px;letter-spacing:-.015em}
.pc p{color:var(--mut);font-size:14px;line-height:1.62}
.pc-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.seg{font-family:var(--fd);font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--dim);border:1px dashed var(--line2);padding:5px 10px;border-radius:999px}
.pc .chip{font-size:11px;padding:5px 10px}
.pc.hidden{display:none}
.pcount{color:var(--dim);font-size:13px;margin-top:26px;font-family:var(--fd);letter-spacing:.08em}

/* ---------- capabilities ---------- */
.caps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cap{padding:clamp(24px,3vw,36px) clamp(20px,2.6vw,30px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .3s;position:relative}
.cap:nth-child(4n){border-right:0}
.cap:nth-child(n+5){border-bottom:0}
.cap:hover{background:rgba(242,239,232,.025)}
.cap b{font-family:var(--fd);font-weight:600;font-size:16.5px;letter-spacing:-.01em;display:block;margin-bottom:6px}
.cap span{color:var(--dim);font-size:12.5px;letter-spacing:.04em}
.cap i{position:absolute;top:18px;right:18px;width:6px;height:6px;border-radius:50%;background:var(--dim);opacity:.5;font-style:normal}
.cap:nth-child(1) i,.cap:nth-child(6) i{background:var(--cyan)}
.cap:nth-child(2) i,.cap:nth-child(7) i{background:var(--coral)}
.cap:nth-child(3) i,.cap:nth-child(8) i{background:var(--violet)}
.cap:nth-child(4) i,.cap:nth-child(5) i{background:var(--amber)}

/* ---------- approach ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:st}
.step{border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,3vw,36px);background:var(--bg2);position:relative}
.step-n{font-family:var(--fd);font-size:13px;letter-spacing:.3em;color:var(--dim);margin-bottom:44px;display:block}
.step h3{font-size:21px;margin-bottom:10px}
.step p{color:var(--mut);font-size:14.5px}
.step::after{content:"";position:absolute;left:26px;top:64px;width:34px;height:1px;background:var(--line2)}

/* ---------- founder ---------- */
.founder{border-block:1px solid var(--line);background:
  radial-gradient(50% 60% at 85% 20%,rgba(145,128,255,.06),transparent 60%),var(--bg2)}
.fo-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
.fo-badge{position:relative;width:min(300px,66vw);aspect-ratio:1;margin-inline:auto}
.fo-ring{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line2)}
.fo-ring::before{content:"";position:absolute;inset:-1px;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0 78%,var(--cyan) 86%,var(--violet) 94%,transparent 100%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));
  animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.fo-core{position:absolute;inset:12%;border-radius:50%;border:1px solid var(--line);background:
  radial-gradient(60% 60% at 50% 38%,rgba(63,216,228,.10),transparent 70%),var(--bg);
  display:grid;place-items:center}
.fo-core span{font-family:var(--fd);font-weight:700;font-size:clamp(70px,9vw,104px);letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--ink),var(--mut));-webkit-background-clip:text;background-clip:text;color:transparent}
.fo-orbit{position:absolute;inset:4%;border-radius:50%;animation:spin 16s linear infinite}
.fo-orbit i{position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 14px var(--coral)}
.fo-name{font-size:clamp(38px,5vw,64px);line-height:1;margin:18px 0 6px}
.fo-role{font-family:var(--fd);color:var(--cyan);font-size:14px;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.fo-bio{margin-top:22px;color:var(--mut);max-width:56ch}
.fo-line{margin-top:34px;display:grid;gap:0}
.fo-step{display:flex;gap:18px;align-items:flex-start;position:relative;padding-bottom:22px}
.fo-step::before{content:"";position:absolute;left:5px;top:16px;bottom:0;width:1px;background:var(--line)}
.fo-step:last-child::before{display:none}
.fo-dot{flex:none;width:11px;height:11px;border-radius:50%;border:2px solid var(--dim);margin-top:5px;background:var(--bg2)}
.fo-step:last-child .fo-dot{border-color:var(--cyan);background:var(--cyan);box-shadow:0 0 12px rgba(63,216,228,.5)}
.fo-step b{font-family:var(--fd);font-weight:600;font-size:15.5px;display:block}
.fo-step span{color:var(--dim);font-size:13px}
.fo-quote{margin-top:34px;padding:20px 24px;border-left:2px solid var(--coral);color:var(--ink);font-family:var(--fd);font-size:17.5px;font-weight:500;letter-spacing:-.01em;background:rgba(255,106,92,.05);border-radius:0 12px 12px 0}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:start}
.form{display:grid;gap:14px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:grid;gap:7px}
.fld label{font-family:var(--fd);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.fld :is(input,select,textarea){
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;color:var(--ink);
  padding:14px 16px;font:inherit;font-size:15px;transition:border-color .25s;width:100%;
}
.fld :is(input,select,textarea):focus{outline:none;border-color:var(--cyan)}
.fld select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);background-position:calc(100% - 21px) 50%,calc(100% - 15px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.fld textarea{min-height:130px;resize:vertical}
.kvkk{display:flex;gap:12px;align-items:flex-start;color:var(--dim);font-size:12.5px;line-height:1.55}
.kvkk input{width:17px;height:17px;margin-top:2px;accent-color:var(--cyan)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.f-ok{border:1px solid rgba(63,216,228,.4);background:rgba(63,216,228,.06);border-radius:14px;padding:22px;display:none}
.f-ok.show{display:block}
.f-ok b{font-family:var(--fd);color:var(--cyan);display:block;margin-bottom:6px}
.f-ok p{color:var(--mut);font-size:13.5px}
.f-err{color:var(--coral);font-size:13px;display:none}
.f-err.show{display:block}
.fld :is(input,textarea)[aria-invalid="true"]{border-color:var(--coral)}
.cf-turnstile{min-height:0}
.cf-turnstile:not(:empty){margin:4px 0 2px}
.form button[disabled]{opacity:.55;cursor:progress;transform:none!important}
.form.sent > :not(.f-ok){display:none}
.form.sent{align-content:start}
.f-ok{align-self:start}
.c-side .h-sec{margin:16px 0 20px}
.c-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 40px;position:relative;overflow:hidden}
.foot-mark{font-family:var(--fd);font-weight:700;font-size:clamp(90px,18vw,240px);letter-spacing:.1em;line-height:.8;
  color:transparent;-webkit-text-stroke:1px rgba(242,239,232,.07);user-select:none;pointer-events:none;
  position:absolute;right:-.06em;bottom:-.14em;white-space:nowrap}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;z-index:1}
.foot-grid nav{display:flex;gap:26px;flex-wrap:wrap}
.foot-grid a{color:var(--mut);font-size:13.5px;transition:color .25s}
.foot-grid a:hover{color:var(--ink)}
.foot-tag{color:var(--dim);font-size:13px;margin-top:10px}
.foot-base{margin-top:54px;color:var(--dim);font-size:12.5px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;position:relative;z-index:1}
.foot-base a{color:var(--mut);text-decoration:underline;text-underline-offset:3px;transition:color .25s}
.foot-base a:hover{color:var(--ink)}
.kvkk a{color:var(--mut);text-decoration:underline;text-underline-offset:2px}
.kvkk a:hover{color:var(--cyan)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.on{opacity:1;transform:none}
.rv-stag > *{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv-stag.on > *{opacity:1;transform:none}
.rv-stag.on > *:nth-child(1){transition-delay:.03s}.rv-stag.on > *:nth-child(2){transition-delay:.1s}
.rv-stag.on > *:nth-child(3){transition-delay:.17s}.rv-stag.on > *:nth-child(4){transition-delay:.24s}
.rv-stag.on > *:nth-child(5){transition-delay:.3s}.rv-stag.on > *:nth-child(6){transition-delay:.36s}
.rv-stag.on > *:nth-child(7){transition-delay:.42s}.rv-stag.on > *:nth-child(8){transition-delay:.48s}
.rv-stag.on > *:nth-child(n+9){transition-delay:.54s}

/* ---------- SVG mini-scene anims ---------- */
.sc-dash{stroke-dasharray:6 8;animation:dash 2.8s linear infinite}
@keyframes dash{to{stroke-dashoffset:-56}}
.sc-pulse{animation:pulse 2.6s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulse{0%,100%{opacity:.35;transform:scale(1)}50%{opacity:1;transform:scale(1.25)}}
.sc-scan{animation:scan 4.2s var(--ease) infinite}
@keyframes scan{0%{transform:translateX(-30%)}55%,100%{transform:translateX(130%)}}
.sc-orbit{animation:orb 7s linear infinite;transform-origin:center;transform-box:fill-box}
.sc-orbit.rev{animation-direction:reverse;animation-duration:9.5s}
@keyframes orb{to{transform:rotate(360deg)}}
.sc-drift{animation:drift 5.5s ease-in-out infinite alternate}
@keyframes drift{to{transform:translateY(-9px)}}
.sc-flow{stroke-dasharray:2 10;animation:dash 1.8s linear infinite}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .feat-grid{grid-template-columns:1fr}
  .pgrid{grid-template-columns:1fr 1fr}
  .caps{grid-template-columns:1fr 1fr}
  .cap:nth-child(4n){border-right:1px solid var(--line)}
  .cap:nth-child(2n){border-right:0}
  .cap:nth-child(n+5){border-bottom:1px solid var(--line)}
  .cap:nth-child(n+7){border-bottom:0}
  .fam-grid{grid-template-columns:1fr 1fr}
  .fam:nth-child(2n+1){border-left:0}
  .fam:nth-child(n+3){border-top:1px solid var(--line)}
  .intro-grid,.fo-grid,.contact-grid{grid-template-columns:1fr}
  .fo-grid{gap:44px}
}
@media(max-width:760px){
  .nav-links{display:none}
  .burger{display:block}
  .scrolly{height:360vh}
  .sy-prog{display:none}
  .sy-eyebrow{top:84px}
  .steps{grid-template-columns:1fr}
  .pgrid{grid-template-columns:1fr}
  .fam-grid{grid-template-columns:1fr}
  .eynode-t{display:none}
  .fam + .fam{border-left:0}
  .fam:nth-child(n+2){border-top:1px solid var(--line)}
  .f-row{grid-template-columns:1fr}
  .hero-meta{display:none}
}
@media(max-width:480px){
  /* Dar ekranda zorlanmış satır sonu kötü kırılıyor; doğal sarma daha iyi. */
  .h-hero br,.h-sec br{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.rv-stag > *{opacity:1;transform:none}
  #gl{opacity:.55}
}