/* ============================================================
   TEMA / THEME  —  renkleri buradan degistirebilirsin
   --accent degisirse UC yerde de guncelle (asagidaki 3 blok)
   ============================================================ */
:root{
  --bg:#faf8f5;
  --bg-alt:#f3f0ea;
  --surface:#ffffff;
  --surface-2:#f6f3ee;
  --border:rgba(23,22,26,.10);
  --border-strong:rgba(23,22,26,.18);
  --text:#17161a;
  --text-2:#413e46;
  --muted:#6b665e;
  --accent:#8a6a28;
  --accent-bright:#a8823a;
  --accent-soft:rgba(138,106,40,.09);
  --shadow:0 1px 2px rgba(23,22,26,.04),0 12px 32px -12px rgba(23,22,26,.14);
  --shadow-lg:0 2px 4px rgba(23,22,26,.05),0 24px 60px -20px rgba(23,22,26,.22);
  --grain:.035;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0a0a0c; --bg-alt:#0f0f13; --surface:#131318; --surface-2:#1a1a21;
    --border:rgba(255,255,255,.09); --border-strong:rgba(255,255,255,.17);
    --text:#ece9e4; --text-2:#c3bfb8; --muted:#918c84;
    --accent:#c8a96a; --accent-bright:#dcc189; --accent-soft:rgba(200,169,106,.11);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);
    --shadow-lg:0 2px 4px rgba(0,0,0,.4),0 24px 60px -20px rgba(0,0,0,.75);
    --grain:.05;
  }
}
:root[data-theme="dark"]{
  --bg:#0a0a0c; --bg-alt:#0f0f13; --surface:#131318; --surface-2:#1a1a21;
  --border:rgba(255,255,255,.09); --border-strong:rgba(255,255,255,.17);
  --text:#ece9e4; --text-2:#c3bfb8; --muted:#918c84;
  --accent:#c8a96a; --accent-bright:#dcc189; --accent-soft:rgba(200,169,106,.11);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);
  --shadow-lg:0 2px 4px rgba(0,0,0,.4),0 24px 60px -20px rgba(0,0,0,.75);
  --grain:.05;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--bg);color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;transition:background-color .4s ease,color .4s ease;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:var(--grain);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1,h2,h3,h4{font-family:'Fraunces','Iowan Old Style',Georgia,serif;font-weight:400;line-height:1.12;letter-spacing:-.015em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--bg)}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 28px}
@media (max-width:600px){.wrap{padding:0 20px}}

/* ---------- i18n ---------- */
:root[data-lang="tr"] .en{display:none!important}
:root[data-lang="en"] .tr{display:none!important}

/* ---------- NAV ---------- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;
  transition:padding .35s ease,background-color .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent}
header.nav.scrolled{padding:11px 0;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:'Fraunces',Georgia,serif;font-size:1.06rem;letter-spacing:-.01em;white-space:nowrap}
.brand span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.83rem;color:var(--muted);letter-spacing:.02em;position:relative;padding:3px 0;transition:color .25s ease}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .3s cubic-bezier(.22,1,.36,1)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
@media (max-width:900px){.nav-links{display:none}}

.nav-tools{display:flex;align-items:center;gap:8px}
.pill{display:flex;align-items:center;border:1px solid var(--border);border-radius:999px;background:var(--surface);overflow:hidden}
.pill button{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.68rem;letter-spacing:.09em;font-weight:500;
  padding:6px 11px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:color .2s ease,background-color .2s ease}
.pill button[aria-pressed="true"]{color:var(--bg);background:var(--accent)}
.pill button:hover:not([aria-pressed="true"]){color:var(--text)}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--border);border-radius:999px;
  background:var(--surface);color:var(--muted);cursor:pointer;transition:color .2s ease,border-color .2s ease,transform .2s ease}
.icon-btn:hover{color:var(--accent);border-color:var(--border-strong);transform:translateY(-1px)}
.icon-btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
:root[data-theme="dark"] .ico-moon,:root[data-theme="light"] .ico-sun{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ico-moon{display:none}:root:not([data-theme="light"]) .ico-sun{display:block}}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .ico-sun{display:none}}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;padding:130px 0 90px;overflow:hidden}
.hero::after{content:'';position:absolute;z-index:0;top:-25%;right:-15%;width:min(780px,90vw);aspect-ratio:1;
  background:radial-gradient(circle,var(--accent-soft) 0%,transparent 66%);filter:blur(30px);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:26px;flex-wrap:wrap}
.eyebrow::before{content:'';width:34px;height:1px;background:var(--accent);opacity:.65;flex-shrink:0}
.hero h1{font-size:clamp(3rem,9.5vw,6.4rem);font-weight:300;letter-spacing:-.035em;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--accent);font-weight:400}
.hero-role{font-size:clamp(1.05rem,2.4vw,1.42rem);color:var(--text-2);font-weight:300;margin-bottom:26px;letter-spacing:-.005em}
.hero-role strong{color:var(--text);font-weight:500}
.hero-lede{font-size:1.03rem;color:var(--muted);max-width:58ch;line-height:1.78;margin-bottom:42px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}

.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:999px;
  font-size:.88rem;font-weight:500;border:1px solid transparent;cursor:pointer;
  transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s ease,background-color .25s ease,border-color .25s ease,color .25s ease}
.btn svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s ease}
.btn-primary{background:var(--accent);color:var(--bg);box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--accent-bright);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);opacity:.5;display:flex;flex-direction:column;align-items:center;gap:9px}
.scroll-hint::after{content:'';width:1px;height:34px;background:linear-gradient(var(--muted),transparent);animation:drop 2.2s ease-in-out infinite}
@keyframes drop{0%,100%{opacity:.25;transform:scaleY(.55)}50%{opacity:1;transform:scaleY(1)}}
@media (max-width:900px){.scroll-hint{display:none}}

/* ---------- SECTION ---------- */
section{padding:110px 0;position:relative;scroll-margin-top:78px}
@media (max-width:700px){section{padding:80px 0}}
.sec-head{margin-bottom:56px}
.sec-num{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:14px}
.sec-head h2{font-size:clamp(1.95rem,4.6vw,2.9rem);font-weight:300;letter-spacing:-.025em}
.sec-head p{color:var(--muted);margin-top:14px;max-width:62ch;font-size:.98rem;line-height:1.75}
.rule{height:1px;background:linear-gradient(90deg,var(--border-strong),transparent);margin-bottom:26px}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:60px;align-items:start}
@media (max-width:880px){.about-grid{grid-template-columns:1fr;gap:44px}}
.about-body p{color:var(--text-2);margin-bottom:19px;line-height:1.85;font-size:1.01rem}
.about-body p:last-child{margin-bottom:0}
.about-body strong{color:var(--text);font-weight:500}
.about-body .hl{color:var(--accent);font-weight:500}
.facts{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.fact{background:var(--surface);padding:18px 22px}
.fact dt{font-family:'JetBrains Mono',monospace;font-size:.63rem;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.fact dd{font-size:.94rem;color:var(--text);font-weight:450}
.fact dd a{border-bottom:1px solid var(--border-strong);transition:color .2s ease,border-color .2s ease}
.fact dd a:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- TIMELINE (DENEYIM) ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:'';position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(var(--accent),var(--border) 55%,transparent)}
@media (max-width:600px){.timeline{padding-left:26px}.timeline::before{left:4px}}
.job{position:relative;padding-bottom:44px}
.job:last-child{padding-bottom:0}
.job::before{content:'';position:absolute;left:-34px;top:7px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--border-strong);transition:border-color .3s ease,background-color .3s ease}
@media (max-width:600px){.job::before{left:-26px;width:11px;height:11px}}
.job:hover::before{border-color:var(--accent);background:var(--accent)}
.job-date{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.09em;color:var(--accent);margin-bottom:7px}
.job h3{font-size:1.22rem;font-weight:500;margin-bottom:3px;letter-spacing:-.015em}
.job-co{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.job-co b{color:var(--text-2);font-weight:500}
.job ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.job ul li{position:relative;padding-left:17px;color:var(--text-2);font-size:.94rem;line-height:1.72}
.job ul li::before{content:'';position:absolute;left:0;top:.66em;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.5}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tags span{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--muted);
  background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:4px 9px}

/* ---------- PROJECTS ---------- */
.projects{display:flex;flex-direction:column;gap:26px}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:34px 36px;overflow:hidden;
  transition:transform .4s cubic-bezier(.22,1,.36,1),border-color .4s ease,box-shadow .4s ease}
@media (max-width:600px){.card{padding:26px 22px;border-radius:15px}}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .45s ease}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow-lg)}
.card:hover::before{opacity:.75}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:6px;flex-wrap:wrap}
.card-title{display:flex;align-items:baseline;gap:13px;flex-wrap:wrap}
.card-title h3{font-size:1.62rem;font-weight:400;letter-spacing:-.02em}
.card-kind{font-family:'JetBrains Mono',monospace;font-size:.61rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:3px 10px;white-space:nowrap}
.badge{font-family:'JetBrains Mono',monospace;font-size:.61rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-soft);border-radius:999px;
  padding:5px 12px;white-space:nowrap;align-self:center}
.card-date{font-family:'JetBrains Mono',monospace;font-size:.67rem;letter-spacing:.09em;color:var(--muted);margin-bottom:16px;opacity:.85}
.card-desc{color:var(--text-2);line-height:1.8;margin-bottom:20px;max-width:76ch;font-size:.99rem}
.card-sub{font-family:'JetBrains Mono',monospace;font-size:.63rem;letter-spacing:.17em;text-transform:uppercase;
  color:var(--muted);margin-bottom:11px}
.feat{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.feat li{list-style:none;font-size:.79rem;color:var(--muted);background:var(--surface-2);
  border:1px solid var(--border);border-radius:7px;padding:5px 11px}
.role-note{border-left:2px solid var(--accent);padding:2px 0 2px 16px;margin-bottom:22px;
  color:var(--text-2);font-size:.93rem;line-height:1.75;max-width:74ch}
.card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:20px;border-top:1px solid var(--border)}
.link{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:500;color:var(--text);
  border:1px solid var(--border);border-radius:999px;padding:8px 15px;
  transition:color .22s ease,border-color .22s ease,background-color .22s ease,transform .22s ease}
.link svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s ease}
.link:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.link:hover svg{transform:translate(2px,-2px)}
.stack-line{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--muted);letter-spacing:.04em;margin-left:auto;opacity:.8}
@media (max-width:760px){.stack-line{margin-left:0;width:100%;order:-1;margin-bottom:4px}}

/* ---------- STACK ---------- */
.stack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:18px}
.stack-card{background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:26px 24px;
  transition:border-color .3s ease,transform .3s ease}
.stack-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.stack-card h4{font-size:.72rem;font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:.17em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.stack-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:7px}
.stack-card li{font-size:.83rem;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border);
  border-radius:7px;padding:5px 11px;transition:color .2s ease,border-color .2s ease}
.stack-card li:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- EDUCATION ---------- */
.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:16px}
.edu{background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:24px 24px;
  transition:border-color .3s ease,transform .3s ease}
.edu:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.edu .yr{font-family:'JetBrains Mono',monospace;font-size:.67rem;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}
.edu h3{font-size:1.05rem;font-weight:500;margin-bottom:6px;letter-spacing:-.01em}
.edu p{font-size:.87rem;color:var(--muted);line-height:1.6}

/* ---------- CONTACT ---------- */
.contact{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.contact-inner{text-align:center;max-width:820px;margin:0 auto}
.contact h2{font-size:clamp(2.1rem,5.5vw,3.4rem);font-weight:300;letter-spacing:-.03em;margin-bottom:18px}
.contact h2 em{font-style:italic;color:var(--accent)}
.contact p{color:var(--muted);font-size:1.02rem;line-height:1.78;margin:0 auto 38px;max-width:62ch}
.contact-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.reach{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:14px;margin-bottom:36px;text-align:left}
.reach-item{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:13px;row-gap:2px;
  align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:17px 19px;
  transition:transform .28s cubic-bezier(.22,1,.36,1),border-color .28s ease,box-shadow .28s ease}
.reach-item:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.reach-item svg{grid-row:1/3;width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.reach-label{font-family:'JetBrains Mono',monospace;font-size:.6rem;letter-spacing:.17em;text-transform:uppercase;color:var(--muted)}
.reach-value{font-size:.87rem;color:var(--text);font-weight:450;word-break:break-word;line-height:1.4}

/* ---------- FOOTER ---------- */
footer{padding:40px 0;font-size:.8rem;color:var(--muted)}
.foot-inner{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.foot-inner a{transition:color .2s ease}
.foot-inner a:hover{color:var(--accent)}
.foot-note{font-family:'JetBrains Mono',monospace;font-size:.68rem;opacity:.65}

/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}*{animation:none!important}}

/* ============================================================
   HAREKET / MOTION
   Sitede fotograf yok. Bosluğu doldurmak ve sayfaya ritim vermek
   icin hareket kullaniliyor; hepsi prefers-reduced-motion ile
   kapanir (dosyanin sonundaki blok).
   ============================================================ */

/* ---- Okuma ilerlemesi: ust kenardaki ince cizgi ---- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:200;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;
  background:linear-gradient(90deg,transparent,var(--accent),var(--accent-bright));
  /* Genislik JS'ten geliyor; gecis, kaydirma adimlarini yumusatiyor. */
  transition:width .12s linear}

/* ---- Hero arka plani: yavas suzulen isik lekeleri ---- */
.hero-aurora{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-aurora span{position:absolute;display:block;border-radius:50%;
  /* blur pahali bir islem; ucu ogeyle sinirli tutuluyor. */
  filter:blur(70px);opacity:.5;will-change:transform}
.hero-aurora span:nth-child(1){width:46vw;height:46vw;min-width:340px;min-height:340px;
  top:-12%;right:-8%;background:radial-gradient(circle,var(--accent) 0%,transparent 68%);
  animation:drift1 24s ease-in-out infinite}
.hero-aurora span:nth-child(2){width:38vw;height:38vw;min-width:280px;min-height:280px;
  bottom:-16%;left:-6%;background:radial-gradient(circle,var(--accent-bright) 0%,transparent 70%);
  opacity:.34;animation:drift2 31s ease-in-out infinite}
.hero-aurora span:nth-child(3){width:26vw;height:26vw;min-width:200px;min-height:200px;
  top:38%;left:44%;background:radial-gradient(circle,var(--accent) 0%,transparent 72%);
  opacity:.22;animation:drift3 27s ease-in-out infinite}

@keyframes drift1{0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-6%,7%,0) scale(1.12)}}
@keyframes drift2{0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(8%,-6%,0) scale(1.08)}}
@keyframes drift3{0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-9%,-9%,0) scale(.9)}}

/* Koyu temada lekeler daha bariz; parlaklik geri cekiliyor. */
:root[data-theme="dark"] .hero-aurora span{opacity:.3}
:root[data-theme="dark"] .hero-aurora span:nth-child(2){opacity:.2}
:root[data-theme="dark"] .hero-aurora span:nth-child(3){opacity:.14}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .hero-aurora span{opacity:.3}
  :root:not([data-theme="light"]) .hero-aurora span:nth-child(2){opacity:.2}
  :root:not([data-theme="light"]) .hero-aurora span:nth-child(3){opacity:.14}
}

/* ---- Hero uzerindeki ince izgara; kenarlara dogru soniyor ---- */
.hero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),
                   linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:68px 68px;
  -webkit-mask-image:radial-gradient(ellipse 62% 58% at 50% 42%,#000 0%,transparent 78%);
          mask-image:radial-gradient(ellipse 62% 58% at 50% 42%,#000 0%,transparent 78%)}

/* ---- Hero girisi: alttan yukari, sirayla ---- */
.rise{opacity:0;animation:rise .95s cubic-bezier(.22,1,.36,1) forwards;animation-delay:var(--d,0s)}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* Kelime tek tek gelecegi icin transform alabilmesi gerekiyor. */
.hero-title .word{display:inline-block}
.hero-title .word+.word{margin-left:.28em}

/* ---- Kart girisi sirali olsun (JS --i atiyor) ---- */
.rv{transition-delay:calc(var(--i,0) * 60ms)}

/* ---- Teknoloji rozetleri: grup icinde sirayla belirir ---- */
/* .in sinifi .stack-grid uzerine biniyor (JS'teki reveal onu izliyor). */
.stack-grid.in .stack-card li{animation:pop .5s cubic-bezier(.22,1,.36,1) backwards;
  animation-delay:calc(var(--i,0) * 45ms)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}

/* ---- Kart uzerinde imleci izleyen yumusak isik ---- */
.card{--mx:50%;--my:50%}
.card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  opacity:0;transition:opacity .35s ease;
  background:radial-gradient(340px circle at var(--mx) var(--my),var(--accent-soft),transparent 62%)}
.card:hover::after{opacity:1}

/* ---- Baglantilarda alt cizgi soldan acilir ---- */
.card-foot .link{position:relative}
.card-foot .link::after{content:'';position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--accent);transition:width .32s cubic-bezier(.22,1,.36,1)}
.card-foot .link:hover::after{width:100%}

/* ---- Bolum basligindaki cizgi, gorunurken uzar ---- */
.sec-head .rule{transform-origin:left;transform:scaleX(0);
  transition:transform .9s cubic-bezier(.22,1,.36,1) .15s}
.sec-head.in .rule{transform:scaleX(1)}

/* ============================================================
   Hareketi azalt: kullanici isletim sisteminde istemisse
   animasyonlarin hicbiri calismaz, icerik dogrudan gorunur.
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1;animation:none;transform:none}
  .hero-aurora,.hero-grid{display:none}
  .scroll-progress{display:none}
  .stack-grid.in .stack-card li{animation:none}
  .sec-head .rule{transform:none;transition:none}
  .rv{transition-delay:0ms}
}