/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:4.5rem}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:#060504;color:#c8c4b4;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  cursor:none;
}
::selection{background:#ff480033;color:#f2f0ea}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Inter',system-ui,sans-serif;color:#f2f0ea;font-weight:800}
img{display:block;max-width:100%;height:auto}

/* ── LANG TOGGLE ── */
html.lang-tr .en{display:none}
html.lang-en .tr{display:none}

/* ── CUSTOM CURSOR ── */
.c-dot{
  position:fixed;top:0;left:0;z-index:9999;pointer-events:none;
  width:8px;height:8px;background:#ff4800;border-radius:50%;
  will-change:transform;transition:background .15s;
}
.c-ring{
  position:fixed;top:0;left:0;z-index:9998;pointer-events:none;
  width:36px;height:36px;border:1.5px solid rgba(255,72,0,.45);border-radius:50%;
  will-change:transform;transition:border-color .15s,width .15s,height .15s,margin .15s;
}
.c-ring.c-hover{
  border-color:rgba(255,72,0,.9);
  width:50px;height:50px;margin:-7px;
}

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 2.5rem;
  transition:background .25s,transform .3s,backdrop-filter .25s;
}
.nav-scrolled{background:rgba(6,4,15,.88);backdrop-filter:blur(20px)}
.nav-hidden{transform:translateY(-100%)}
.nav-brand{
  font-family:'JetBrains Mono',monospace;font-size:.85rem;font-weight:700;
  color:#ff4800;letter-spacing:.06em;
}
.nav-links{display:flex;gap:2rem}
.nav-links a{
  font-family:'JetBrains Mono',monospace;font-size:.65rem;
  letter-spacing:.1em;text-transform:uppercase;color:#6b6858;
  transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:#f2f0ea}
.nav-end{display:flex;align-items:center;gap:1rem}
.nav-avail{
  display:flex;align-items:center;gap:.45rem;
  font-family:'JetBrains Mono',monospace;font-size:.6rem;
  letter-spacing:.08em;color:#6b6858;
}
.avail-dot{
  width:7px;height:7px;border-radius:50%;
  background:#10b981;box-shadow:0 0 8px #10b98166;
  animation:pulse-g 2s ease-in-out infinite;
}
.lang-btn{
  font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:700;
  letter-spacing:.08em;color:#555;
  background:none;border:1px solid #1e1c18;border-radius:4px;
  padding:.28rem .65rem;cursor:none;
  transition:border-color .2s,color .2s;
}
.lang-btn:hover{border-color:#ff4800;color:#ff6b35}

/* ── HERO ── */
.hero{
  position:relative;z-index:2;
  min-height:100vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:6rem 2rem 4rem;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;
  top:-20%;left:50%;transform:translateX(-50%);
  width:80vw;height:80vw;max-width:900px;max-height:900px;
  background:radial-gradient(circle,rgba(255,72,0,.12) 0%,rgba(6,5,4,0) 70%);
  pointer-events:none;z-index:0;
}
.hero-tag{
  position:relative;z-index:1;
  font-family:'JetBrains Mono',monospace;font-size:.65rem;
  letter-spacing:.2em;text-transform:uppercase;color:#ff4800;
  margin-bottom:2rem;
  opacity:0;animation:fade-up .6s .1s forwards;
}
.hero-name{
  position:relative;z-index:1;
  font-size:clamp(3rem,9vw,8rem);
  font-weight:900;line-height:1;letter-spacing:-.04em;
  color:#f0ede8;
  margin-bottom:2rem;
  opacity:0;animation:name-in .7s .2s cubic-bezier(.22,1,.36,1) forwards;
}
.hero-sub{
  position:relative;z-index:1;
  font-size:clamp(1rem,2.2vw,1.35rem);color:#989688;
  max-width:36rem;margin-bottom:1.5rem;line-height:1.5;
  opacity:0;animation:fade-up .6s .55s forwards;
}
.hero-sub em{color:#d4d0c8;font-style:normal;font-weight:600}
.hero-meta{
  position:relative;z-index:1;
  font-family:'JetBrains Mono',monospace;font-size:.72rem;
  color:#4a4640;margin-bottom:2.5rem;display:flex;gap:.75rem;align-items:center;
  opacity:0;animation:fade-up .6s .65s forwards;
}
.hero-meta a{color:#8a7a60;transition:color .2s}
.hero-meta a:hover{color:#ff6b35}
.hero-sep{color:#2a2818}
.hero-actions{
  position:relative;z-index:1;
  display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;margin-bottom:4rem;
  opacity:0;animation:fade-up .6s .75s forwards;
}
.btn-primary{
  font-family:'JetBrains Mono',monospace;font-size:.7rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.7rem 1.6rem;
  background:#ff4800;color:#f2f0ea;border-radius:8px;
  transition:background .2s,transform .15s,box-shadow .2s;
  box-shadow:0 0 24px rgba(255,72,0,.35);
}
.btn-primary:hover{background:#cc3300;transform:translateY(-2px);box-shadow:0 4px 32px rgba(255,72,0,.5)}
.btn-ghost{
  font-family:'JetBrains Mono',monospace;font-size:.7rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.7rem 1.4rem;
  border:1px solid #1e1c18;color:#7c7a6a;border-radius:8px;
  transition:border-color .2s,color .2s,transform .15s;
}
.btn-ghost:hover{border-color:#ff4800;color:#ff6b35;transform:translateY(-2px)}
.hero-scroll{
  position:absolute;bottom:2rem;
  font-family:'JetBrains Mono',monospace;font-size:.6rem;
  letter-spacing:.12em;text-transform:uppercase;color:#2e2c22;
  display:flex;align-items:center;gap:.5rem;
  animation:float 2.5s ease-in-out infinite;
}
.scroll-arrow{animation:bounce 1.5s ease-in-out infinite}

/* ── TICKER ── */
.ticker{
  position:relative;z-index:2;overflow:hidden;padding:.9rem 0;
  border-top:1px solid #101010;border-bottom:1px solid #101010;
  background:#040302;
}
.ticker-track{
  display:flex;gap:2rem;white-space:nowrap;width:max-content;
  font-family:'JetBrains Mono',monospace;font-size:.62rem;
  letter-spacing:.18em;color:#1e1c18;font-weight:700;
  animation:ticker 40s linear infinite;
}
.ticker-track b{color:#2a2818;font-weight:400}

/* ── SECTIONS ── */
.section{
  position:relative;z-index:2;
  max-width:88rem;margin:0 auto;
  padding:6rem 2.5rem;
}
.section-head{margin-bottom:3rem}
.section-num{
  display:inline-block;
  font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:700;
  letter-spacing:.2em;color:#ff4800;
  margin-bottom:.75rem;
}
.section-title{
  font-size:clamp(2rem,5vw,3.5rem);font-weight:900;
  letter-spacing:-.03em;line-height:1;color:#f2f0ea;
  margin-bottom:.75rem;
}
.section-sub{
  font-size:.95rem;color:#6b6858;max-width:44rem;line-height:1.7;
}

/* ── BENTO GRID ── */
/* ── 3D DECK ── */
.deck-scene{position:relative;max-width:62rem;margin:0 auto}
.deck-wrap{
  position:relative;height:380px;
  margin-bottom:5.5rem;
}
.dcard{
  position:absolute;inset:0;
  background:#0c0a08;border:1px solid #1a1812;border-radius:20px;
  padding:2.5rem 2.5rem 2rem;
  display:grid;grid-template-columns:1fr 240px;gap:2.5rem;align-items:center;
  will-change:transform;
  transition:transform .55s cubic-bezier(.23,1,.36,1),
             opacity .55s cubic-bezier(.23,1,.36,1),
             box-shadow .3s;
  overflow:hidden;
}
.dcard[data-pos="0"]{
  transform:perspective(1100px) rotateX(4deg) translateY(0);
  z-index:10;
  box-shadow:0 32px 80px rgba(0,0,0,.75),0 0 0 1px rgba(255,72,0,.1);
}
.dcard[data-pos="1"]{
  transform:perspective(1100px) rotateX(4deg) translateY(18px) rotateZ(-2deg);
  z-index:9;box-shadow:0 16px 48px rgba(0,0,0,.55);
}
.dcard[data-pos="2"]{
  transform:perspective(1100px) rotateX(4deg) translateY(34px) rotateZ(2.5deg);
  z-index:8;box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.dcard[data-pos="3"]{
  transform:perspective(1100px) rotateX(4deg) translateY(47px) rotateZ(-1.5deg);
  z-index:7;opacity:.65;
}
.dcard[data-pos="4"]{
  transform:perspective(1100px) rotateX(4deg) translateY(57px) rotateZ(2deg);
  z-index:6;opacity:.3;
}
.dcard[data-pos="5"]{
  transform:perspective(1100px) rotateX(4deg) translateY(65px) rotateZ(-1deg);
  z-index:5;opacity:.12;
}
.dcard-body{display:flex;flex-direction:column;gap:.9rem}
.dcard-num{
  font-family:'JetBrains Mono',monospace;font-size:.55rem;font-weight:800;
  letter-spacing:.18em;text-transform:uppercase;color:#ff4800;
}
.dcard-body h3{
  font-size:clamp(1.5rem,3vw,2.1rem);font-weight:900;
  color:#f0ede8;letter-spacing:-.035em;line-height:1.1;
}
.dcard-body p{font-size:.87rem;color:#989688;line-height:1.65}
.dcard-cta{
  display:flex;align-items:center;gap:1rem;margin-top:.25rem;flex-wrap:wrap;
}
.dcard-link{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:'JetBrains Mono',monospace;font-size:.64rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  color:#ff4800;text-decoration:none;
  border:1px solid rgba(255,72,0,.3);border-radius:6px;
  padding:.42rem 1rem;
  transition:background .15s,border-color .15s;
}
.dcard-link:hover{background:rgba(255,72,0,.1);border-color:#ff4800}
.dcard-out{
  font-family:'JetBrains Mono',monospace;font-size:.58rem;
  color:#2a2820;letter-spacing:.04em;
}
/* terminal panel (replaces image placeholder) */
.dcard-panel{
  border-radius:12px;
  border:1px solid #1a1812;
  background:#060504;
  height:210px;align-self:center;
  padding:1.25rem 1.4rem;
  display:flex;flex-direction:column;justify-content:center;gap:.7rem;
  overflow:hidden;flex-shrink:0;
}
.dcard-prow{display:flex;gap:.75rem;align-items:baseline}
.dcard-pkey{
  font-family:'JetBrains Mono',monospace;font-size:.52rem;
  letter-spacing:.1em;text-transform:uppercase;color:#2a2820;
  min-width:4.5rem;flex-shrink:0;
}
.dcard-pval{
  font-family:'JetBrains Mono',monospace;font-size:.68rem;color:#6b6858;
}
.dcard-pval.hi{color:#ff4800;font-weight:700}
/* nav */
.deck-nav{
  display:flex;align-items:center;justify-content:center;gap:1.5rem;
  position:relative;z-index:20;
}
.deck-btn{
  background:none;border:1px solid #221f1c;color:#989688;
  height:2.5rem;padding:0 1.4rem;border-radius:100px;
  font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  cursor:pointer;display:flex;align-items:center;gap:.4rem;
  transition:border-color .15s,color .15s,background .15s;
}
.deck-btn:hover{border-color:#ff4800;color:#ff4800;background:rgba(255,72,0,.07)}
.deck-counter{
  font-family:'JetBrains Mono',monospace;font-size:.68rem;
  letter-spacing:.15em;color:#3a3828;min-width:4.5rem;text-align:center;
}
.deck-hint{
  text-align:center;margin-top:.6rem;
  font-family:'JetBrains Mono',monospace;font-size:.52rem;
  letter-spacing:.07em;color:#201e1c;
}
/* shared tag styles */
.btags{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.1rem}
.btag{
  font-family:'JetBrains Mono',monospace;font-size:.52rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  padding:.22rem .55rem;border-radius:4px;
  background:#141210;border:1px solid #201e1c;color:#5a5850;
}
.btag-py{background:#1a0e04;color:#f97316;border-color:#2a1808}
.btag-api{background:#0c1a30;color:#38bdf8;border-color:#1a3050}
.btag-ml{background:#1a0e04;color:#f97316;border-color:#2a1808}
.btag-quant{background:#1a0808;color:#f87171;border-color:#2a1010}

/* ── RESEARCH ── */
.research-row{display:grid;grid-template-columns:1.4fr 1fr;gap:1rem}
.rcard{
  background:#0c0a08;border:1px solid #1a1812;border-radius:16px;padding:2rem;
  opacity:0;transform:translateY(20px);
  transition:opacity .5s,transform .5s,border-color .25s;
  transition-delay:calc(var(--ri,0)*.07s);
}
.rcard.revealed{opacity:1;transform:none}
.rcard:hover{border-color:#ff480044}
.rcard-tags{display:flex;gap:.4rem;margin-bottom:1rem}
.rcard h3{font-size:1.1rem;margin-bottom:.6rem}
.rcard h3 a{color:#e8e6f0;transition:color .2s}
.rcard h3 a:hover{color:#ff6b35}
.rcard p{font-size:.85rem;color:#6b6858;margin-bottom:1.25rem;line-height:1.6}
.rcard-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:#1a1812;border:1px solid #1a1812;border-radius:8px;overflow:hidden;
}
.rcard-stats div{padding:.75rem .9rem;background:#0c0a08}
.rcard-stats span{display:block;font-family:'JetBrains Mono',monospace;font-size:.5rem;letter-spacing:.1em;text-transform:uppercase;color:#3a3828;margin-bottom:.25rem}
.rcard-stats strong{font-family:'JetBrains Mono',monospace;font-size:.88rem;color:#d4d0c8;font-weight:700}
.rcard-kaggle{display:flex;gap:1.25rem;align-items:flex-start;cursor:none}
.kaggle-icon{
  flex-shrink:0;width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:#0a1a2e;border:1px solid #1a3050;border-radius:10px;
}
.rcard h4{font-size:.95rem;margin-bottom:.6rem;color:#e8e6f0;font-weight:700}
.knotebooks{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.knotebooks li{font-size:.78rem;color:#6b6858;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.knotebooks b{
  font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:700;
  padding:.15rem .45rem;border-radius:3px;
  background:#20BEFF18;color:#20BEFF;
}

/* ── STACK ── */
.stack-rows{display:flex;flex-direction:column;gap:0}
.stack-row{
  display:flex;align-items:center;gap:2rem;
  padding:1.25rem 0;border-bottom:1px solid #141210;
  opacity:0;transform:translateX(-16px);
  transition:opacity .5s,transform .5s;
  transition-delay:calc(var(--ri,0)*.08s);
}
.stack-row:first-child{border-top:1px solid #141210}
.stack-row.revealed{opacity:1;transform:none}
.stack-label{
  font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#ff4800;
  min-width:80px;flex-shrink:0;
}
.stack-pills{display:flex;flex-wrap:wrap;gap:.5rem}
.pill{
  font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:500;
  padding:.3rem .75rem;border-radius:6px;
  background:#101010;border:1px solid #1e1c18;color:#6b6858;
  transition:border-color .2s,color .2s;
}
.pill:hover{border-color:#ff4800;color:#ff6b35}
.pill-hot{background:#141008;border-color:#1e1208;color:#ff6b35}

/* ── CERTS ── */
.cert-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;
}
.cert-item{
  background:#0c0a08;border:1px solid #1a1812;border-radius:10px;
  padding:1.1rem 1.2rem;
  opacity:0;transform:translateY(14px);
  transition:opacity .4s,transform .4s,border-color .2s;
  transition-delay:calc(var(--ri,0)*.05s);
}
.cert-item.revealed{opacity:1;transform:none}
.cert-item:hover{border-color:#2a2818}
.cert-org{
  display:block;font-family:'JetBrains Mono',monospace;
  font-size:.52rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#ff4800;margin-bottom:.4rem;
}
.cert-name{
  display:block;font-size:.8rem;color:#c8c4b4;line-height:1.35;margin-bottom:.4rem;font-weight:500;
}
.cert-date{
  display:block;font-family:'JetBrains Mono',monospace;
  font-size:.58rem;color:#3a3828;
}

/* ── CONTACT ── */
.contact-links{display:flex;flex-direction:column;gap:.5rem;max-width:48rem}
.clink{
  display:flex;align-items:center;gap:1.5rem;
  padding:1.1rem 1.5rem;
  background:#0c0a08;border:1px solid #1a1812;border-radius:10px;
  opacity:0;transform:translateY(10px);
  transition:opacity .4s,transform .4s,border-color .2s,background .2s;
  transition-delay:calc(var(--ri,0)*.07s);
}
.clink.revealed{opacity:1;transform:none}
.clink:hover{border-color:#ff480044;background:#0d0a08}
.clink-label{
  font-family:'JetBrains Mono',monospace;font-size:.58rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#3a3828;
  min-width:70px;
}
.clink-val{
  font-family:'JetBrains Mono',monospace;font-size:.82rem;color:#c8c4b4;flex:1;
}
.clink-arr{color:#2a2818;font-size:1.1rem;transition:color .2s,transform .2s}
.clink:hover .clink-arr{color:#ff4800;transform:translateX(4px)}

/* ── FOOTER ── */
.site-footer{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap;
  padding:2.5rem;border-top:1px solid #101010;
  font-family:'JetBrains Mono',monospace;font-size:.62rem;color:#2a2818;
}
.footer-dot{color:#1a1810}

/* ── ANIMATIONS ── */
@keyframes fade-up{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:none}
}
@keyframes name-in{
  from{opacity:0;transform:translateY(40px)}
  to{opacity:1;transform:none}
}
@keyframes ticker{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@keyframes pulse-g{
  0%,100%{box-shadow:0 0 8px #10b98166}
  50%{box-shadow:0 0 4px #10b98133}
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(6px)}
}
@keyframes bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(4px)}
}

/* ── MINI SCRIPTS GRID ── */
.mini-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;
}
.mcard{
  background:#0c0a08;border:1px solid #1a1812;border-radius:14px;
  padding:1.5rem 1.5rem 1.25rem;
  display:flex;flex-direction:column;gap:.6rem;
  transition:border-color .2s,transform .2s,box-shadow .2s;
  opacity:0;transform:translateY(20px);
}
.mcard.revealed{opacity:1;transform:none;transition:opacity .4s calc(var(--ri,0)*.07s) ease,transform .4s calc(var(--ri,0)*.07s) ease,border-color .2s,box-shadow .2s}
.mcard:hover{border-color:#ff480055;transform:translateY(-3px);box-shadow:0 8px 32px rgba(255,72,0,.08)}
.mcard-tag{
  font-family:'JetBrains Mono',monospace;font-size:.54rem;
  letter-spacing:.1em;text-transform:uppercase;color:#ff4800;
}
.mcard h3{
  font-size:1rem;font-weight:800;color:#f0ede8;
  letter-spacing:-.025em;line-height:1.2;
}
.mcard p{
  font-size:.8rem;color:#6b6858;line-height:1.6;flex:1;
}
.mcard-arrow{
  font-family:'JetBrains Mono',monospace;font-size:.65rem;
  color:#3a3830;margin-top:.35rem;letter-spacing:.05em;
  transition:color .15s,transform .15s;display:inline-block;
}
.mcard:hover .mcard-arrow{color:#ff4800;transform:translateX(4px)}

/* UPCOMING PROJECTS */
.upcoming-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;
}
.ucard{
  position:relative;min-height:27rem;
  background:linear-gradient(180deg,#0d0a08 0%,#070504 100%);
  border:1px solid #1a1812;border-radius:16px;
  padding:1.65rem;
  display:grid;grid-template-rows:auto 1fr auto;gap:1.2rem;
  overflow:hidden;
  opacity:0;transform:translateY(22px);
  transition:opacity .45s calc(var(--ri,0)*.07s) ease,transform .45s calc(var(--ri,0)*.07s) ease,border-color .2s,box-shadow .2s;
}
.ucard::before{
  content:'';position:absolute;left:1.65rem;right:1.65rem;top:0;height:2px;
  background:linear-gradient(90deg,#ff4800,rgba(255,72,0,0));
}
.ucard.revealed{opacity:1;transform:none}
.ucard:hover{border-color:#ff480055;box-shadow:0 20px 70px rgba(255,72,0,.1)}
.ucard-kicker{
  display:block;margin-bottom:.8rem;
  font-family:'JetBrains Mono',monospace;font-size:.58rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:#ff4800;
}
.ucard h3{
  font-size:clamp(1.45rem,2.5vw,2.1rem);line-height:1.05;
  letter-spacing:-.035em;margin-bottom:.75rem;
}
.ucard p{max-width:35rem;color:#989688;font-size:.88rem;line-height:1.7}
.ucard-meta{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.ucard-meta span{
  font-family:'JetBrains Mono',monospace;font-size:.55rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;color:#6b6858;
  border:1px solid #201e1c;border-radius:4px;background:#10100e;
  padding:.24rem .52rem;
}
.ucard-arrow{
  font-family:'JetBrains Mono',monospace;font-size:.64rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;color:#3a3830;
  transition:color .15s,transform .15s;
}
.ucard:hover .ucard-arrow{color:#ff4800;transform:translateX(4px)}
.ucard-visual{
  position:relative;min-height:12rem;border:1px solid #17140f;border-radius:12px;
  background:#060504;overflow:hidden;
}
.ucard-visual::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,72,0,.08),transparent 55%);
  pointer-events:none;
}
.ucard-visual-bank{
  background:
    linear-gradient(90deg,rgba(255,72,0,.05) 1px,transparent 1px),
    linear-gradient(180deg,rgba(255,72,0,.05) 1px,transparent 1px),
    #060504;
  background-size:34px 34px;
}
.bank-node,.bank-core{
  position:absolute;display:grid;place-items:center;
  font-family:'JetBrains Mono',monospace;font-weight:800;
  border-radius:10px;border:1px solid #2a1808;
  background:#120b06;color:#ff6b35;
}
.bank-node{width:3rem;height:3rem;font-size:.7rem}
.bank-node-a{left:12%;top:21%}
.bank-node-b{right:13%;top:20%}
.bank-node-c{left:19%;bottom:18%}
.bank-core{
  width:4.4rem;height:4.4rem;left:50%;top:50%;transform:translate(-50%,-50%);
  border-color:#ff480077;box-shadow:0 0 36px rgba(255,72,0,.16);
}
.audit-line{
  position:absolute;right:11%;bottom:24%;width:38%;height:2px;
  background:linear-gradient(90deg,rgba(255,72,0,0),#ff4800);
  transform:rotate(-18deg);transform-origin:right center;
}
.ucard-visual-plasma{display:grid;place-items:center}
.plasma-ring{
  width:8.8rem;height:8.8rem;border-radius:50%;
  border:2px solid rgba(255,72,0,.68);
  box-shadow:0 0 34px rgba(255,72,0,.22),inset 0 0 30px rgba(255,72,0,.12);
}
.plasma-pulse{
  position:absolute;width:11rem;height:3.2rem;border-radius:50%;
  border:1px solid rgba(246,183,60,.55);
  transform:rotate(-11deg);
}
.plasma-gate{
  position:absolute;right:1rem;bottom:1rem;
  font-family:'JetBrains Mono',monospace;font-size:.6rem;font-weight:800;
  letter-spacing:.12em;color:#ff4800;
  border:1px solid rgba(255,72,0,.35);border-radius:4px;
  padding:.35rem .55rem;background:#100906;
}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .mini-grid{grid-template-columns:repeat(2,1fr)}
  .upcoming-grid{grid-template-columns:1fr}
  .dcard{grid-template-columns:1fr 180px}
  .dcard-img{height:180px}
  .research-row{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .nav{padding:.75rem 1.25rem;gap:.75rem}
  .nav-avail{display:none}
  .nav-links{
    flex:1;min-width:0;gap:1rem;overflow-x:auto;
    scrollbar-width:none;
  }
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap}
  .nav-end{flex-shrink:0}
  .lang-btn{padding:.25rem .5rem;font-size:.55rem}
  .hero{padding:5rem 1.5rem 3rem}
  .section{padding:4rem 1.5rem}
  .deck-wrap{height:320px}
  .dcard{grid-template-columns:1fr;padding:1.75rem}
  .dcard-img{display:none}
  .cert-grid{grid-template-columns:1fr}
  .mini-grid{grid-template-columns:1fr}
  .ucard{min-height:auto}
  .ucard-visual{min-height:10rem}
  .stack-row{flex-direction:column;align-items:flex-start;gap:.75rem}
  .c-dot,.c-ring{display:none}
  body{cursor:auto}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .dcard,.rcard,.cert-item,.stack-row,.clink,.mcard,.ucard{opacity:1;transform:none}
}