/* =============================================================================
   Alparslan Keskin — kişisel site
   Monokrom (siyah / beyaz / gri) · 3 yön: sade · sinematik · arcade
   Yön kökteki  [data-dir="..."]  ile değişir.
   ========================================================================== */

/* — Tipografi & reset ——————————————————————————————————————————————————— */
:root{
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* nötr ölçek (monokrom) */
  --ink-0:#08080a; --ink-1:#141417; --ink-2:#2a2a30;
  --paper-0:#ffffff; --paper-1:#f6f5f3; --paper-2:#ecebe7;

  --ease: cubic-bezier(.22,1,.36,1);
  --maxw: 1180px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
/* yumuşak kaydırma JS'te (lerp) yapılıyor; CSS smooth ile çakışmasın diye kapalı */
html{ -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--fg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
::selection{ background:var(--fg); color:var(--bg); }

/* =============================================================================
   YÖN 1 — SADE  (editorial, sıcak açık zemin, bol boşluk)
   ========================================================================== */
:root[data-dir="sade"]{
  --bg:var(--paper-1); --bg-2:var(--paper-0); --bg-3:var(--paper-2);
  --fg:var(--ink-0); --muted:#6c6b67; --line:rgba(8,8,10,.12);
  --inv-bg:var(--ink-0); --inv-fg:var(--paper-0);
  --radius:14px; --shadow:0 1px 0 var(--line);
  --display-weight:600; --display-tracking:-.02em; --display-transform:none;
}

/* =============================================================================
   YÖN 2 — SİNEMATİK  (yüksek kontrast, siyah bloklar, diyagonal kesimler)
   ========================================================================== */
:root[data-dir="sinematik"]{
  --bg:var(--paper-0); --bg-2:#fbfaf9; --bg-3:#0a0a0c;
  --fg:var(--ink-0); --muted:#6a6a6e; --line:rgba(8,8,10,.14);
  --inv-bg:var(--ink-0); --inv-fg:var(--paper-0);
  --radius:0px; --shadow:none;
  --display-weight:700; --display-tracking:-.03em; --display-transform:none;
}

/* =============================================================================
   YÖN 3 — ARCADE  (oyun HUD'u, mono etiketler, nokta-grid, köşe işaretleri)
   ========================================================================== */
:root[data-dir="arcade"]{
  --bg:#f1f2f4; --bg-2:#fafbfc; --bg-3:#e6e8ec;
  --fg:#0b0c0e; --muted:#5f636b; --line:rgba(11,12,14,.16);
  --inv-bg:#0b0c0e; --inv-fg:#f1f2f4;
  --radius:4px; --shadow:none;
  --display-weight:700; --display-tracking:-.01em; --display-transform:none;
}
:root[data-dir="arcade"] body{
  background-image:radial-gradient(var(--line) 1px, transparent 1px);
  background-size:26px 26px;
}

/* — Genel başlık tipleri ———————————————————————————————————————————————— */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:var(--display-weight);
  letter-spacing:var(--display-tracking);
  text-transform:var(--display-transform);
  line-height:1.02;
  text-wrap:balance;
}
.mono{ font-family:var(--font-mono); }

/* — Layout yardımcıları ————————————————————————————————————————————————— */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:28px; }
.section{ position:relative; padding-block:clamp(72px,11vw,150px); }
.section + .section{ border-top:1px solid var(--line); }

/* bölüm üst etiketi (kicker) */
.eyebrow{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.22em;
  text-transform:uppercase; color:var(--muted);
  display:inline-flex; align-items:center; gap:10px; margin-bottom:26px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:currentColor; opacity:.6; }
:root[data-dir="arcade"] .eyebrow::before{ content:"["; width:auto; height:auto; background:none; opacity:1; margin-right:-4px;}
:root[data-dir="arcade"] .eyebrow::after{ content:"]"; }

/* =============================================================================
   PARÇACIK CANVAS + İNTRO
   ========================================================================== */
#particles{
  position:fixed; inset:0; width:100%; height:100%;
  pointer-events:none; z-index:0; opacity:.55;
}
:root[data-dir="arcade"] #particles{ opacity:.4; }

#intro{
  position:fixed; inset:0; z-index:100;
  display:grid; place-items:center;
  background:var(--inv-bg); color:var(--inv-fg);
  transition:opacity .9s var(--ease), visibility .9s;
}
#intro.done{ opacity:0; visibility:hidden; }
#intro .intro-stage{ position:relative; display:grid; place-items:center; }
#intro .intro-logo{
  width:min(38vw,300px); filter:invert(1);
  opacity:0; transform:scale(.86);
  animation:introLogo 1.1s var(--ease) .15s forwards;
}
#intro canvas{ position:absolute; inset:-40% ; width:180%; height:180%; pointer-events:none; }
#intro .intro-name{
  position:absolute; bottom:-70px; left:50%; transform:translateX(-50%);
  font-family:var(--font-mono); font-size:12px; letter-spacing:.4em;
  text-transform:uppercase; white-space:nowrap;
  opacity:0; animation:fadeUp .8s var(--ease) .8s forwards;
}
.intro-skip{
  position:fixed; bottom:26px; right:26px; z-index:101;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--inv-fg); opacity:.55;
  border:1px solid rgba(255,255,255,.3); padding:8px 14px; border-radius:40px;
  transition:opacity .3s;
}
.intro-skip:hover{ opacity:1; }
@keyframes introLogo{ to{ opacity:1; transform:scale(1);} }
@keyframes fadeUp{ from{opacity:0; transform:translate(-50%,12px);} to{opacity:.8; transform:translate(-50%,0);} }

/* =============================================================================
   NAV
   ========================================================================== */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding:14px clamp(18px,4vw,40px);
  transition:background .4s var(--ease), border-color .4s, padding .4s;
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(14px) saturate(1.1);
  border-bottom-color:var(--line);
  padding-block:10px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:40px; height:40px; object-fit:contain; transition:transform .4s var(--ease); }
.brand:hover img{ transform:rotate(-6deg) scale(1.06); }
.brand .b-name{ font-family:var(--font-display); font-weight:600; letter-spacing:-.01em; font-size:16px; }
.brand .b-sub{ display:block; font-family:var(--font-mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  font-size:14px; padding:8px 13px; border-radius:40px; color:var(--muted);
  position:relative; transition:color .25s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--fg); }
.nav-links a.active::after{
  content:""; position:absolute; left:13px; right:13px; bottom:2px; height:1.5px;
  background:var(--fg);
}
:root[data-dir="arcade"] .nav-links a{ font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; text-transform:uppercase; }

.nav-tools{ display:flex; align-items:center; gap:10px; }

/* dil + yön anahtarları */
.switch{ display:inline-flex; border:1px solid var(--line); border-radius:40px; overflow:hidden; }
.switch button{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  padding:7px 11px; color:var(--muted); transition:color .2s, background .2s;
}
.switch button[aria-pressed="true"]{ background:var(--fg); color:var(--bg); }

.dir-switch{ position:relative; }
.dir-switch > button{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--line); border-radius:40px; padding:7px 13px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--fg);
}
.dir-switch > button .dot{ width:8px; height:8px; border-radius:50%; background:var(--fg); }
.dir-menu{
  position:absolute; top:calc(100% + 8px); right:0; min-width:230px;
  background:var(--bg-2); border:1px solid var(--line); border-radius:12px;
  padding:6px; box-shadow:0 18px 50px rgba(0,0,0,.16);
  opacity:0; visibility:hidden; transform:translateY(-6px); transition:.25s var(--ease); z-index:70;
}
.dir-switch.open .dir-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.dir-menu button{
  display:flex; flex-direction:column; gap:2px; width:100%; text-align:left;
  padding:10px 12px; border-radius:8px; transition:background .2s;
}
.dir-menu button:hover{ background:var(--bg-3); }
.dir-menu button strong{ font-family:var(--font-display); font-size:14px; font-weight:600; }
.dir-menu button span{ font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:.03em; }
.dir-menu button[aria-pressed="true"]{ background:var(--bg-3); }

.nav-toggle{ display:none; }

/* =============================================================================
   HERO
   ========================================================================== */
#home{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-top:96px; overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.35fr .65fr; gap:40px; align-items:center; width:100%;
}
.hero-kicker{
  font-family:var(--font-mono); font-size:13px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--muted); display:inline-flex; align-items:center; gap:12px; margin-bottom:28px;
}
.hero-kicker .pulse{ width:9px; height:9px; border-radius:50%; background:#27c06a; box-shadow:0 0 0 0 rgba(39,192,106,.5); animation:pulse 2.2s infinite; }
@keyframes pulse{ 70%{ box-shadow:0 0 0 9px rgba(39,192,106,0);} 100%{ box-shadow:0 0 0 0 rgba(39,192,106,0);} }

.hero-title{
  font-size:clamp(48px,9vw,128px); line-height:.92; margin-bottom:24px;
}
.hero-title .l2{ display:block; color:var(--muted); }
.hero-role{
  font-family:var(--font-mono); font-size:clamp(13px,1.6vw,16px); letter-spacing:.12em;
  text-transform:uppercase; color:var(--fg); margin-bottom:22px;
}
.hero-tagline{ font-size:clamp(17px,2vw,21px); color:var(--muted); max-width:48ch; margin-bottom:38px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 24px; border-radius:var(--radius); font-weight:600; font-size:15px;
  border:1px solid var(--fg); transition:transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
}
.btn .arr{ transition:transform .3s var(--ease); }
.btn:hover .arr{ transform:translateX(4px); }
.btn-primary{ background:var(--fg); color:var(--bg); }
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 14px 30px rgba(0,0,0,.18); }
.btn-ghost{ background:transparent; }
.btn-ghost:hover{ background:var(--fg); color:var(--bg); transform:translateY(-3px); }
:root[data-dir="arcade"] .btn{ font-family:var(--font-mono); text-transform:uppercase; font-size:13px; letter-spacing:.06em; }

/* hero görsel tarafı — oyuncu HUD kartı */
.hero-aside{ position:relative; align-self:center; }
@keyframes floaty{ 50%{ transform:translateY(-12px);} }

.hud{
  position:relative; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--bg-2); padding:16px 16px 14px;
  box-shadow:0 22px 55px rgba(0,0,0,.12);
}
.hud-corner{ position:absolute; width:13px; height:13px; border:1.5px solid var(--fg); opacity:.75; z-index:4; }
.hud-corner.tl{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.hud-corner.tr{ top:-1px; right:-1px; border-left:none; border-bottom:none; }
.hud-corner.bl{ bottom:-1px; left:-1px; border-right:none; border-top:none; }
.hud-corner.br{ bottom:-1px; right:-1px; border-left:none; border-top:none; }

.hud-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:14px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.hud-live{ display:inline-flex; align-items:center; gap:7px; color:var(--fg); }
.hud-live i{ width:7px; height:7px; border-radius:50%; background:#27c06a; box-shadow:0 0 0 0 rgba(39,192,106,.5); animation:pulse 2.2s infinite; }

.hud-portrait{
  position:relative; aspect-ratio:1/1; max-width:300px; margin:0 auto 16px;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:radial-gradient(circle at 50% 42%, color-mix(in srgb,var(--fg) 7%,transparent), transparent 62%), var(--bg);
  display:grid; place-items:center;
}
.hud-portrait .hero-wolf{ width:74%; max-width:none; margin:0; position:relative; z-index:2;
  filter:drop-shadow(0 18px 30px rgba(0,0,0,.22)); animation:floaty 7s ease-in-out infinite; }
.hud-grid{ position:absolute; inset:0; z-index:0; opacity:.55;
  background-image:radial-gradient(var(--line) 1px, transparent 1px); background-size:18px 18px; }
.hud-sweep{ position:absolute; inset:-30%; z-index:1; transform-origin:center;
  background:conic-gradient(from 0deg, transparent 0 76%, color-mix(in srgb,var(--fg) 18%,transparent) 90%, transparent 100%);
  animation:hudSweep 5.5s linear infinite; }
@keyframes hudSweep{ to{ transform:rotate(360deg); } }
.hud-scan{ position:absolute; left:0; right:0; top:0; height:38%; z-index:3; pointer-events:none;
  background:linear-gradient(transparent, color-mix(in srgb,var(--fg) 8%,transparent), transparent); animation:hudScan 4.2s ease-in-out infinite; }
@keyframes hudScan{ 0%{ transform:translateY(-110%);} 100%{ transform:translateY(330%);} }

.hud-role{ font-family:var(--font-mono); font-size:12.5px; letter-spacing:.05em; color:var(--fg);
  min-height:18px; margin-bottom:16px; display:flex; align-items:center; }
.hud-role .caret{ display:inline-block; width:7px; height:14px; background:var(--fg); margin-left:3px; animation:blink 1.05s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

.hero-stats{ display:flex; flex-direction:column; gap:13px; }
.hero-stats .row{ display:flex; flex-direction:column; gap:7px; }
.hero-stats .meta{ display:flex; justify-content:space-between; align-items:baseline; gap:14px; }
.hero-stats .k{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.hero-stats .v{ font-family:var(--font-display); font-weight:600; font-size:14px; text-align:right; }
.hero-stats .bar{ height:3px; background:var(--line); border-radius:3px; overflow:hidden; }
.hero-stats .bar i{ display:block; height:100%; width:0; background:var(--fg); transition:width 1.1s var(--ease) .25s; }
.hero-aside.in .hero-stats .bar i{ width:var(--w,70%); }

.hud-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:15px; padding-top:12px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); }

/* dev sırt-yazı kurt (sinematik) */
.hero-watermark{ display:none; }
:root[data-dir="sinematik"] .hero-watermark{
  display:block; position:absolute; right:-6%; top:50%;
  transform:translateY(calc(-50% + var(--py,0px)));
  width:min(60vw,720px); opacity:.05; z-index:0; pointer-events:none;
}
:root[data-dir="sinematik"] #home .wrap{ position:relative; z-index:1; }

/* arcade — keskin HUD */
:root[data-dir="arcade"] .hud{ box-shadow:none; }

/* =============================================================================
   ORTAK BAŞLIK BLOĞU
   ========================================================================== */
.head{ max-width:760px; margin-bottom:clamp(40px,6vw,68px); }
.head h2{ font-size:clamp(32px,5.4vw,64px); margin-bottom:18px; }
.head p{ font-size:clamp(16px,2vw,20px); color:var(--muted); max-width:60ch; }

/* =============================================================================
   HAKKIMDA
   ========================================================================== */
.about-grid{ display:grid; grid-template-columns:1.4fr .9fr; gap:clamp(36px,6vw,80px); align-items:center; }
.about-lead{ font-family:var(--font-display); font-weight:500; font-size:clamp(22px,3vw,34px); line-height:1.25; letter-spacing:-.01em; margin-bottom:30px; }
.about-body p{ font-size:17px; color:var(--muted); margin-bottom:18px; max-width:58ch; }

/* profil veri paneli (HUD) */
.facts{ position:relative; display:flex; flex-direction:column; padding:8px;
  background:var(--bg-2); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:0 18px 44px rgba(0,0,0,.08); }
.facts-head{ display:flex; justify-content:space-between; align-items:center; padding:12px 14px 13px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
  border-bottom:1px solid var(--line); margin-bottom:4px; }
.facts .fact{ display:flex; align-items:flex-start; gap:14px; padding:13px 14px;
  border-radius:calc(var(--radius) - 3px);
  opacity:0; transform:translateY(10px);
  transition:opacity .55s var(--ease), transform .55s var(--ease), background .3s var(--ease);
  transition-delay:calc(var(--fi,0) * 80ms + 160ms); }
.facts.in .fact{ opacity:1; transform:none; }
.facts .fact:hover{ background:var(--bg-3); }
.facts .fi{ font-family:var(--font-mono); font-size:11px; color:var(--muted); line-height:1;
  border:1px solid var(--line); border-radius:6px; padding:5px 7px; flex:none; margin-top:3px;
  transition:background .3s var(--ease), color .3s, border-color .3s; }
.facts .fact:hover .fi{ background:var(--fg); color:var(--bg); border-color:var(--fg); }
.facts .fc{ display:flex; flex-direction:column; gap:4px; }
.facts .fact .l{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.facts .fact .v{ font-family:var(--font-display); font-weight:600; font-size:17px; line-height:1.15; }
:root[data-dir="arcade"] .facts{ box-shadow:none; }
@media (prefers-reduced-motion: reduce){ .facts .fact{ opacity:1 !important; transform:none !important; } }

/* büyük metrik şeridi */
.about-metrics{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  margin-top:clamp(40px,6vw,72px); background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.about-metrics .metric{ background:var(--bg-2); padding:26px 24px; display:flex; flex-direction:column; gap:8px;
  transition:background .3s var(--ease); }
.about-metrics .metric:hover{ background:var(--bg-3); }
.about-metrics .m-val{ font-family:var(--font-display); font-weight:600; font-size:clamp(34px,4.4vw,52px);
  letter-spacing:-.03em; line-height:1; font-variant-numeric:tabular-nums; }
.about-metrics .m-lbl{ font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
@media (max-width:760px){ .about-metrics{ grid-template-columns:1fr 1fr; } }

/* =============================================================================
   YETENEKLER  (şatafatlı: dönen ışık kenarı + shine süpürmesi + sıralı çipler)
   ========================================================================== */
@property --ang{ syntax:"<angle>"; inherits:false; initial-value:0deg; }

.skills-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.skill-card{
  position:relative; isolation:isolate; display:flex; flex-direction:column;
  border:1px solid var(--line); border-radius:var(--radius); padding:24px 22px; background:var(--bg-2);
  min-height:240px;
  transition:transform .4s var(--ease), border-color .4s, background .4s, box-shadow .4s;
}
.skill-card:hover{ transform:translateY(-8px); border-color:var(--fg); box-shadow:0 22px 50px rgba(0,0,0,.14); }

/* dönen ışık kenarı */
.sk-glow{
  position:absolute; inset:0; border-radius:inherit; padding:1.4px; z-index:-1;
  background:conic-gradient(from var(--ang), transparent 0 60%, color-mix(in srgb,var(--fg) 62%,transparent) 80%, transparent 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity .45s var(--ease);
}
.skill-card:hover .sk-glow{ opacity:1; animation:skSpin 2.6s linear infinite; }
@keyframes skSpin{ to{ --ang:360deg; } }

/* shine süpürmesi */
.sk-fx{ position:absolute; inset:0; border-radius:inherit; overflow:hidden; pointer-events:none; z-index:-1; }
.sk-shine{
  position:absolute; top:0; left:0; width:62%; height:100%;
  background:linear-gradient(115deg, transparent 0%, color-mix(in srgb,var(--fg) 13%,transparent) 50%, transparent 100%);
  transform:translateX(-185%) skewX(-12deg);
}
.skill-card:hover .sk-shine{ transform:translateX(320%) skewX(-12deg); transition:transform 1s var(--ease); }

/* dev hayalet numara */
.sk-ghost{
  position:absolute; top:6px; right:16px; z-index:0; pointer-events:none;
  font-family:var(--font-mono); font-weight:500; font-size:74px; line-height:1; letter-spacing:-.05em;
  color:transparent; -webkit-text-stroke:1px color-mix(in srgb,var(--fg) 14%,transparent);
  transition:transform .5s var(--ease);
}
.skill-card:hover .sk-ghost{ transform:translateY(-3px) scale(1.04); }

/* başlık: ikon + grup + sayı */
.sk-head{ position:relative; z-index:1; display:flex; align-items:center; gap:13px; margin-bottom:20px; }
.sk-ico{
  width:44px; height:44px; flex:none; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:calc(var(--radius) - 2px); color:var(--fg);
  transition:background .3s var(--ease), color .3s, border-color .3s, transform .3s var(--ease);
}
.sk-ico svg{ width:21px; height:21px; }
.skill-card:hover .sk-ico{ background:var(--fg); color:var(--bg); border-color:var(--fg); transform:translateY(-2px); }
.sk-meta{ display:flex; flex-direction:column; gap:4px; }

.skill-card .g{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--fg); margin:0;
}
.sk-count{ font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }

/* seviye çubuğu */
.sk-load{ position:relative; z-index:1; display:block; height:3px; border-radius:3px; background:var(--line); overflow:hidden; margin-top:auto; }
.sk-load::after{
  content:""; position:absolute; left:0; top:0; height:100%; width:0; background:var(--fg);
  transition:width 1.1s var(--ease) .25s;
}
.skill-card.in .sk-load::after{ width:var(--lw,80%); }

.sk-items{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; position:relative; z-index:1; margin-bottom:20px; }
.sk-items li{
  opacity:0; transform:translateY(10px) scale(.95);
  transition:opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay:calc(var(--ci, 0) * 70ms + 140ms);
}
.skill-card.in .sk-items li{ opacity:1; transform:none; }
.sk-items li span{
  display:inline-flex; padding:7px 13px; border-radius:40px;
  border:1px solid var(--line); background:var(--bg);
  font-family:var(--font-mono); font-size:12.5px; color:var(--fg);
  transition:background .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.skill-card:hover .sk-items li span{ border-color:color-mix(in srgb,var(--fg) 38%,var(--line)); }
.sk-items li span:hover{ background:var(--fg); color:var(--bg); transform:translateY(-3px); border-color:var(--fg); }

/* arcade köşe işaretleri korunur */
:root[data-dir="arcade"] .skill-card::before,
:root[data-dir="arcade"] .skill-card::after{ content:""; position:absolute; width:9px; height:9px; border:1.5px solid var(--fg); z-index:1; }
:root[data-dir="arcade"] .skill-card::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
:root[data-dir="arcade"] .skill-card::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }
@media (prefers-reduced-motion: reduce){
  .sk-items li{ opacity:1 !important; transform:none !important; }
  .skill-card:hover .sk-glow{ animation:none; }
  .sk-track{ animation:none; }
}

/* teknoloji ticker'ı */
.sk-marquee{
  margin-top:26px; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  overflow:hidden;
  -webkit-mask:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.sk-track{ display:flex; width:max-content; animation:skMarquee 34s linear infinite; }
.sk-marquee:hover .sk-track{ animation-play-state:paused; }
.sk-track span{
  display:inline-flex; align-items:center; white-space:nowrap;
  font-family:var(--font-mono); font-size:14px; letter-spacing:.03em; color:var(--muted);
  padding:15px 0;
}
.sk-track span::after{
  content:"◆"; font-size:7px; color:var(--fg); opacity:.45; margin:0 24px;
}
@keyframes skMarquee{ to{ transform:translateX(-50%); } }

/* =============================================================================
   OYUNLAR
   ========================================================================== */
.games{ display:flex; flex-direction:column; gap:22px; }
.game-card{
  display:grid; grid-template-columns:575px 1fr; gap:0; height:305px;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--bg-2);
  transition:transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.game-card:hover{ transform:translateY(-6px); box-shadow:0 24px 50px rgba(0,0,0,.13); border-color:var(--fg); }
.game-card:nth-child(even){ grid-template-columns:1fr 575px; }
.game-card:nth-child(even) .g-media{ order:2; }
.g-media{
  position:relative; height:305px; overflow:hidden;
  background:repeating-linear-gradient(135deg, var(--bg-3) 0 14px, var(--bg-2) 14px 28px);
  display:grid; place-items:center;
}
.g-media img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.g-media .ph{ font-family:var(--font-mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); border:1px dashed var(--line); padding:10px 14px; background:color-mix(in srgb,var(--bg-2) 70%,transparent); }
.g-media .badge{
  position:absolute; top:14px; left:14px; font-family:var(--font-mono); font-size:10.5px;
  letter-spacing:.12em; text-transform:uppercase; background:var(--inv-bg); color:var(--inv-fg);
  padding:6px 11px; border-radius:40px;
}
/* görsel üzerindeki eylem butonu (ör. Devlog) — rozetin çapraz dengesi, sağ alt */
.g-media .g-actions{ position:absolute; right:14px; bottom:14px; z-index:3; display:flex; gap:8px; }
.g-media .g-actions a{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  background:var(--inv-bg); color:var(--inv-fg); padding:9px 15px; border-radius:40px;
  box-shadow:0 8px 22px rgba(0,0,0,.22); transition:transform .25s var(--ease), opacity .25s;
}
.g-media .g-actions a:hover{ transform:translateY(-2px); opacity:.92; }
/* koyu görsel üzerinde beyaz buton (kayboluyordu) */
.g-media .g-actions.on-dark a{ background:var(--paper-0); color:var(--ink-0); }
:root[data-dir="arcade"] .g-media .g-actions a{ border-radius:6px; }
.g-body{ padding:clamp(24px,3vw,40px); display:flex; flex-direction:column; gap:14px; }
.g-top{ display:flex; align-items:baseline; justify-content:space-between; gap:14px; }
.g-title{ font-size:clamp(24px,3vw,34px); }
.g-year{ font-family:var(--font-mono); font-size:13px; color:var(--muted); }
.g-meta{ display:flex; flex-wrap:wrap; gap:8px 18px; font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; color:var(--muted); }
.g-meta b{ color:var(--fg); font-weight:500; }
.g-desc{ font-size:16px; color:var(--muted); max-width:50ch;
  display:-webkit-box; -webkit-line-clamp:4; -webkit-box-orient:vertical; overflow:hidden; }
.tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:auto; }
.tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:.05em; padding:5px 11px; border:1px solid var(--line); border-radius:40px; color:var(--muted); }
.g-links{ display:flex; gap:10px; margin-top:6px; }
.g-links a{ font-size:14px; font-weight:600; display:inline-flex; align-items:center; gap:7px; padding-bottom:2px; border-bottom:1.5px solid var(--fg); transition:gap .25s; }
.g-links a:hover{ gap:11px; }

/* =============================================================================
   DİĞER PROJELER
   ========================================================================== */
.work-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.work-card{
  display:flex; flex-direction:column; gap:14px; padding:26px;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--bg-2);
  transition:transform .35s var(--ease), border-color .35s; min-height:230px;
}
.work-card:hover{ transform:translateY(-6px); border-color:var(--fg); }
.work-card .w-cat{ font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); display:flex; justify-content:space-between; }
.work-card .w-title{ font-size:21px; }
.work-card .w-desc{ font-size:15px; color:var(--muted); }
.work-card .tags{ margin-top:auto; }

/* =============================================================================
   FOOTER / İLETİŞİM
   ========================================================================== */
#contact{ background:var(--inv-bg); color:var(--inv-fg); position:relative; overflow:hidden; }
#contact .eyebrow, #contact .muted{ color:color-mix(in srgb,var(--inv-fg) 60%,transparent); }
#contact .eyebrow::before{ background:currentColor; }
.contact-head{ font-size:clamp(30px,5.4vw,76px); line-height:1; margin:14px 0 36px; overflow-wrap:anywhere; word-break:break-word; }
.contact-head a{ text-decoration:none; transition:opacity .3s; }
.contact-head a:hover{ opacity:.6; }
.socials{ display:flex; flex-wrap:wrap; gap:10px 14px; margin-top:8px; }
.socials a{
  display:inline-flex; align-items:center; gap:10px; padding:12px 20px;
  border:1px solid color-mix(in srgb,var(--inv-fg) 28%,transparent); border-radius:40px;
  font-size:14px; transition:background .3s, color .3s, transform .3s;
}
.socials a:hover{ background:var(--inv-fg); color:var(--inv-bg); transform:translateY(-3px); }
.socials a .h{ font-family:var(--font-mono); font-size:12px; opacity:.7; }
.socials a:hover .h{ opacity:1; }
.foot-wolf{ position:absolute; right:4%; bottom:7%; width:min(30vw,280px); filter:invert(1); opacity:.1; pointer-events:none; transform:translateY(var(--py,0px)); transition:opacity .5s; }
.foot-meta{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; margin-top:60px; padding-top:24px; border-top:1px solid color-mix(in srgb,var(--inv-fg) 18%,transparent); font-family:var(--font-mono); font-size:12px; letter-spacing:.04em; color:color-mix(in srgb,var(--inv-fg) 55%,transparent); }

/* =============================================================================
   SCROLL PROGRESS + YUKARI ÇIK
   ========================================================================== */
.scroll-progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:65; pointer-events:none; }
.scroll-progress span{ display:block; height:100%; width:0; background:var(--fg); transition:background .4s; }

.to-top{
  position:fixed; right:24px; bottom:24px; z-index:62;
  width:50px; height:50px; border-radius:50%;
  display:grid; place-items:center;
  background:var(--inv-bg); color:var(--inv-fg); border:1px solid var(--line);
  opacity:0; transform:translateY(16px) scale(.9); pointer-events:none;
  transition:opacity .4s var(--ease), transform .4s var(--ease), background .3s, color .3s;
  box-shadow:0 12px 32px rgba(0,0,0,.2);
}
.to-top.show{ opacity:1; transform:none; pointer-events:auto; }
.to-top:hover{ transform:translateY(-3px) scale(1.06); }
.to-top svg{ width:20px; height:20px; }
:root[data-dir="arcade"] .to-top{ border-radius:6px; }

/* =============================================================================
   SCROLL REVEAL
   ========================================================================== */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal-delay="1"]{ transition-delay:.08s; }
[data-reveal-delay="2"]{ transition-delay:.16s; }
[data-reveal-delay="3"]{ transition-delay:.24s; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1 !important; transform:none !important; }
  .hero-wolf{ animation:none; }
  .hud-sweep, .hud-live i{ animation:none; }
  .hud-scan{ display:none; }
  #intro .intro-logo{ animation:none; opacity:1; transform:none; }
}

/* =============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; gap:30px; }
  .hero-aside{ max-width:360px; }
  .about-grid{ grid-template-columns:1fr; }
  .skills-grid{ grid-template-columns:repeat(2,1fr); }
  .work-grid{ grid-template-columns:1fr 1fr; }
  .game-card, .game-card:nth-child(even){ grid-template-columns:1fr; height:auto; }
  .game-card:nth-child(even) .g-media{ order:0; }
  .g-media{ min-height:220px; }
}
@media (max-width:680px){
  .nav-links{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .brand .b-sub{ display:none; }
  .skills-grid, .work-grid{ grid-template-columns:1fr; }
  .switch button{ padding:7px 9px; }
  .dir-switch > button span.dir-label{ display:none; }
  .section{ padding-block:64px; }

  /* mobil açılır menü */
  .nav-links.open{
    display:flex; flex-direction:column; align-items:flex-start; gap:4px;
    position:absolute; top:64px; left:14px; right:14px; padding:14px;
    background:var(--bg-2); border:1px solid var(--line); border-radius:14px;
    box-shadow:0 20px 50px rgba(0,0,0,.18);
  }
  .nav-links.open a{ width:100%; font-size:16px; }
}