/* Kendi sunucumuzdan: latin + Türkçe alt kümesi (Ğ ğ İ Ş ş; fontTools ile latin-ext'ten kesildi). Kaynak: Google Fonts, OFL. */
/* JetBrains Mono — tr */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-tr.woff2') format('woff2');
  unicode-range: U+011E-011F, U+0130, U+015E-015F;
}
/* JetBrains Mono — latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Manrope — tr */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-tr.woff2') format('woff2');
  unicode-range: U+011E-011F, U+0130, U+015E-015F;
}
/* Manrope — latin */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Unbounded — tr */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/unbounded-tr.woff2') format('woff2');
  unicode-range: U+011E-011F, U+0130, U+015E-015F;
}
/* Unbounded — latin */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/unbounded-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ozkansubasi.net — koyu, sade web3 teması
   Renkler: siyaha yakın zemin, mor (#a78bfa) -> turkuaz (#22d3ee) degrade yalnız vurguda.
   Kontrast (zemin #07070d üzerinde): metin 17:1, soluk 8:1, silik 6:1, turkuaz yazı 13:1. */
:root {
  --bg: #07070d;
  --bg-2: #0d0d16;
  --yuzey: rgba(255, 255, 255, .03);
  --yuzey-2: rgba(255, 255, 255, .055);
  --cizgi: rgba(255, 255, 255, .085);
  --cizgi-guclu: rgba(255, 255, 255, .16);
  --metin: #ececf3;
  --govde: #d6d6e2;
  --soluk: #a1a1b5;
  --silik: #8a8aa0;
  --mor: #a78bfa;
  --mor-yazi: #c4b5fd;
  --turkuaz: #22d3ee;
  --turkuaz-yazi: #67e8f9;
  --degrade: linear-gradient(100deg, #a78bfa 0%, #818cf8 45%, #22d3ee 100%);
  --font-baslik: "Unbounded", ui-sans-serif, system-ui, sans-serif;
  --font-govde: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 16px;
  --gecis: 200ms cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--govde);
  font: 400 16px/1.65 var(--font-govde); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; color: var(--metin); font-weight: 600; }
p, ul, ol { margin: 0; }
/* :where() -> sıfır özgüllük: sınıf kuralları (ör. .sayilar margin-top) bu sıfırlamayı her zaman ezer */
:where(ul[class], ol[class], nav ul, nav ol) { list-style: none; padding: 0; margin: 0; }
::selection { background: rgba(167, 139, 250, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--turkuaz-yazi); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: var(--font-mono); }
.gorunmez { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.atla { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: var(--metin); color: var(--bg); font-weight: 700; }
.atla:focus { top: 12px; }
main:focus { outline: none; }

/* ------------------------------------------------ arka plan: noktalı ızgara + ışık lekeleri */
.arka { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.arka::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .075) 1px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
}
.arka::after {
  content: ""; position: absolute; width: 900px; height: 900px; right: -260px; top: -420px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(139, 92, 246, .30), rgba(139, 92, 246, 0) 70%),
              radial-gradient(closest-side at 30% 70%, rgba(34, 211, 238, .18), rgba(34, 211, 238, 0) 70%);
  filter: blur(20px); animation: suzul 26s ease-in-out infinite alternate;
}
@keyframes suzul { to { transform: translate3d(-120px, 80px, 0) scale(1.08); } }

/* ------------------------------------------------ yerleşim */
.kap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }
.kap-dar { max-width: 780px; }
.bolum { padding-block: clamp(44px, 6.5vw, 84px); }
.bolum-ust-sifir { padding-top: 0; }
.bolum-bas { margin-bottom: clamp(24px, 4vw, 40px); }
.bolum-bas-yan { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.bolum-baslik { font-family: var(--font-baslik); font-size: clamp(1.45rem, 3vw, 2.05rem); line-height: 1.2; letter-spacing: -.01em; display: flex; align-items: center; gap: .5em; }
.bolum-baslik .ikon { width: .9em; height: .9em; color: var(--turkuaz-yazi); }
.etiket { font: 500 12.5px/1.4 var(--font-mono); color: var(--turkuaz-yazi); letter-spacing: .01em; margin-bottom: 10px; }
.izgara { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .izgara-3, .izgara-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .izgara-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .izgara-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.iki-sutun { display: grid; gap: clamp(24px, 4vw, 48px); grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .iki-sutun { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); } .iki-sutun-esit { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ------------------------------------------------ üst çubuk */
.ust { position: sticky; top: 0; z-index: 50; background: rgba(7, 7, 13, .62); border-bottom: 1px solid var(--cizgi);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); }
.ust-ic { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.marka { display: inline-flex; align-items: center; gap: 10px; color: var(--metin); }
.marka-ad { font: 500 15px/1 var(--font-mono); letter-spacing: -.01em; }
.desen { flex: none; }
.marka-desen { width: 26px; height: 26px; padding: 3px; border-radius: 8px; background: var(--yuzey-2); border: 1px solid var(--cizgi); }
.ana-menu { display: flex; align-items: center; gap: 28px; }
.ana-menu ul { display: flex; gap: 26px; }
.ana-menu ul a { position: relative; font-size: 15px; font-weight: 500; color: var(--soluk); transition: color var(--gecis); padding-block: 8px; }
.ana-menu ul a:hover, .ana-menu ul a[aria-current] { color: var(--metin); }
.ana-menu ul a[aria-current]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--degrade); }
.menu-dugme { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--cizgi); border-radius: 12px; background: var(--yuzey); cursor: pointer; }
.menu-dugme .ikon { width: 22px; height: 22px; }
.menu-kapat { display: none; }
@media (max-width: 819px) {
  .menu-dugme { display: inline-flex; }
  .ana-menu { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 8px;
    padding: 12px clamp(16px, 4vw, 32px) 20px; background: var(--bg); border-bottom: 1px solid var(--cizgi); box-shadow: 0 24px 40px -20px #000; }
  .ana-menu ul { flex-direction: column; gap: 0; }
  .ana-menu ul a { display: block; padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--cizgi); }
  .ana-menu ul a[aria-current]::after { display: none; }
  .ana-menu .dugme { margin-top: 12px; justify-content: center; min-height: 48px; font-size: 16px; }
  .menu-acik .ana-menu { display: flex; }
  .menu-acik .menu-ac { display: none; }
  .menu-acik .menu-kapat { display: block; }
}

/* ------------------------------------------------ düğmeler ve bağlantılar */
.dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.dugme { display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 11px 20px; border: 0; border-radius: 999px;
  background: var(--degrade); color: #07070d; font: 700 15px/1.2 var(--font-govde); cursor: pointer;
  box-shadow: 0 10px 30px -12px rgba(139, 92, 246, .7); transition: transform var(--gecis), box-shadow var(--gecis), filter var(--gecis); }
.dugme .ikon { width: 18px; height: 18px; }
.dugme:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 14px 36px -12px rgba(34, 211, 238, .55); }
.dugme:disabled { opacity: .6; cursor: progress; transform: none; }
.dugme-hayalet, .dugme-cerceve { background: transparent; color: var(--metin); box-shadow: none; border: 1px solid var(--cizgi-guclu); }
.dugme-hayalet:hover { background: var(--yuzey-2); filter: none; box-shadow: none; }
.dugme-cerceve { border: 1px solid transparent; min-height: 40px; padding: 8px 18px; font-size: 14px;
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--degrade) border-box; }
.dugme-cerceve:hover, .dugme-cerceve[aria-current] { box-shadow: 0 0 24px -6px rgba(139, 92, 246, .6); filter: none; }
.metin-baglanti { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--turkuaz-yazi); }
.metin-baglanti .ikon { width: 17px; height: 17px; transition: transform var(--gecis); }
.metin-baglanti:hover .ikon { transform: translateX(3px); }

/* ------------------------------------------------ kartlar */
.kart { position: relative; padding: 24px; border: 1px solid var(--cizgi); border-radius: var(--r); background: var(--yuzey);
  transition: border-color var(--gecis), background var(--gecis), transform var(--gecis); }
.kart::before { content: ""; position: absolute; left: 18px; right: 18px; top: -1px; height: 1px; background: var(--degrade); opacity: 0; transition: opacity var(--gecis); }
.kart:hover, .kart:focus-within { border-color: rgba(167, 139, 250, .38); background: var(--yuzey-2); }
.kart:hover::before, .kart:focus-within::before { opacity: 1; }

.uzmanlik { display: flex; flex-direction: column; gap: 10px; }
.uzmanlik-ikon { width: 28px; height: 28px; color: var(--turkuaz-yazi); margin-bottom: 6px; }
.uzmanlik h3 { font: 600 1rem/1.35 var(--font-baslik); }
.uzmanlik p { font-size: 15px; color: var(--soluk); }

.yazi-kart { display: flex; flex-direction: column; gap: 12px; }
.yazi-kart:hover { transform: translateY(-2px); }
.kart-ust { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.kart-ust .desen { width: 34px; height: 34px; padding: 4px; border-radius: 9px; background: rgba(255, 255, 255, .04); border: 1px solid var(--cizgi); }
.kart-ust .etiket { margin: 0; }
.rozet { margin-left: auto; padding: 3px 9px; border-radius: 999px; font: 600 11px/1.3 var(--font-mono); color: #07070d; background: var(--degrade); }
.kart-baslik { font: 700 1.1rem/1.38 var(--font-govde); letter-spacing: -.005em; }
.kart-baslik a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }
.kart-baslik a:focus-visible { outline: none; }
.kart-baslik a:focus-visible::after { outline: 2px solid var(--turkuaz-yazi); outline-offset: 2px; }
.kart-metin { font-size: 15px; color: var(--soluk); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kart-alt { margin-top: auto; padding-top: 6px; display: flex; gap: 14px; font: 12.5px/1.4 var(--font-mono); color: var(--silik); }

/* ------------------------------------------------ hero */
.hero { padding-block: clamp(48px, 9vw, 120px) clamp(48px, 7vw, 96px); }
.hero-ic { display: grid; gap: clamp(40px, 6vw, 64px); align-items: center; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .hero-ic { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); } }
.hero-etiket { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 10px; border: 1px solid var(--cizgi); border-radius: 999px; background: var(--yuzey); margin-bottom: 22px; }
.nabiz { width: 8px; height: 8px; border-radius: 50%; background: var(--turkuaz); box-shadow: 0 0 0 0 rgba(34, 211, 238, .6); animation: nabiz 2.4s ease-out infinite; }
@keyframes nabiz { 70% { box-shadow: 0 0 0 9px rgba(34, 211, 238, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); } }
.hero-baslik { font-family: var(--font-baslik); font-weight: 600; font-size: clamp(2.5rem, 7.4vw, 5.1rem); line-height: 1.02; letter-spacing: -.035em;
  background: linear-gradient(180deg, #fff 35%, #c9bdfd 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-alt { margin-top: 22px; max-width: 30ch; font-size: clamp(1.15rem, 2.2vw, 1.4rem); line-height: 1.45; font-weight: 600; color: var(--metin); }
.hero-p { margin-top: 14px; max-width: 54ch; color: var(--soluk); }
.sayilar { display: flex; flex-wrap: wrap; gap: 14px 40px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--cizgi); }
.sayilar li { display: flex; flex-direction: column; gap: 2px; }
.sayi { font: 600 1.55rem/1.1 var(--font-baslik); background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sayi-etiket { font: 12.5px/1.4 var(--font-mono); color: var(--silik); }

.terminal { border: 1px solid var(--cizgi-guclu); border-radius: 18px; background: rgba(13, 13, 22, .78); overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(167, 139, 250, .06), 0 0 60px -20px rgba(139, 92, 246, .35); }
.terminal-ust { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--cizgi); background: rgba(255, 255, 255, .02); }
.terminal-ust span { width: 10px; height: 10px; border-radius: 50%; background: #2a2a3a; }
.terminal-ust b { margin-left: 10px; font: 500 12px/1 var(--font-mono); color: var(--silik); }
.terminal-govde { margin: 0; padding: 20px 22px 22px; font: 14px/1.95 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.t-satir { display: block; }
.t-istem { color: var(--turkuaz-yazi); }
.t-komut { color: var(--metin); }
.t-cikti { color: var(--soluk); padding-left: 1.25ch; }
.imlec { display: inline-block; width: .6em; height: 1.1em; vertical-align: -.18em; background: var(--mor); animation: imlec 1.05s steps(1) infinite; }
@keyframes imlec { 50% { opacity: 0; } }

/* açılışta kademeli belirme */
@keyframes belir { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.hero-metin > * { animation: belir .7s cubic-bezier(.2, .7, .2, 1) both; }
.hero-metin > :nth-child(2) { animation-delay: .06s; } .hero-metin > :nth-child(3) { animation-delay: .12s; }
.hero-metin > :nth-child(4) { animation-delay: .18s; } .hero-metin > :nth-child(5) { animation-delay: .24s; } .hero-metin > :nth-child(6) { animation-delay: .3s; }
.t-satir { animation: belir .45s ease-out both; }
.t-satir:nth-child(1) { animation-delay: .35s; } .t-satir:nth-child(2) { animation-delay: .5s; } .t-satir:nth-child(3) { animation-delay: .75s; }
.t-satir:nth-child(4) { animation-delay: .9s; } .t-satir:nth-child(5) { animation-delay: 1s; } .t-satir:nth-child(6) { animation-delay: 1.1s; }
.t-satir:nth-child(7) { animation-delay: 1.35s; } .t-satir:nth-child(8) { animation-delay: 1.5s; } .t-satir:nth-child(9) { animation-delay: 1.7s; }
.t-satir:nth-child(10) { animation-delay: 1.85s; } .t-satir:nth-child(11) { animation-delay: 2s; } .t-satir:nth-child(12) { animation-delay: 2.15s; } .t-satir:nth-child(13) { animation-delay: 2.3s; }

/* ------------------------------------------------ referans şeridi (ana sayfa) */
.ref-serit { display: flex; flex-wrap: wrap; gap: 10px; }
.ref-serit a { display: inline-flex; align-items: baseline; gap: 10px; padding: 11px 16px; border: 1px solid var(--cizgi); border-radius: 999px;
  background: var(--yuzey); color: var(--metin); font-weight: 600; font-size: 15px; transition: border-color var(--gecis), background var(--gecis); }
.ref-serit a .mono { font-size: 12px; font-weight: 400; color: var(--silik); }
.ref-serit a:hover { border-color: rgba(34, 211, 238, .45); background: var(--yuzey-2); }

/* ------------------------------------------------ iletişim bandı */
.cta { position: relative; overflow: hidden; padding: clamp(28px, 5vw, 56px); border-radius: 24px; border: 1px solid transparent;
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, linear-gradient(120deg, rgba(167, 139, 250, .55), rgba(255, 255, 255, .06) 40%, rgba(34, 211, 238, .5)) border-box; }
.cta::after { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; bottom: -220px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(34, 211, 238, .22), transparent); pointer-events: none; }
.cta-baslik { font-family: var(--font-baslik); font-size: clamp(1.6rem, 4vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 12px; }
.cta p:not(.etiket) { max-width: 52ch; color: var(--soluk); }
.cta .dugmeler { position: relative; z-index: 1; }

/* ------------------------------------------------ alt bilgi */
.alt { margin-top: clamp(24px, 4vw, 48px); border-top: 1px solid var(--cizgi); background: rgba(7, 7, 13, .6); }
.alt-ic { display: grid; gap: 28px; padding-block: 44px 28px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 820px) { .alt-ic { grid-template-columns: minmax(0, 1.3fr) auto auto; align-items: start; } }
.alt-marka p { margin-top: 12px; max-width: 36ch; color: var(--soluk); font-size: 15px; }
.alt-menu { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.alt-menu a { color: var(--soluk); font-size: 15px; } .alt-menu a:hover { color: var(--metin); }
.alt-sosyal { display: flex; gap: 8px; }
.alt-sosyal a { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--cizgi); border-radius: 12px; color: var(--soluk); transition: color var(--gecis), border-color var(--gecis); }
.alt-sosyal a:hover { color: var(--metin); border-color: var(--cizgi-guclu); }
.alt-sosyal .ikon { width: 18px; height: 18px; }
.alt-son { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-block: 18px 28px; border-top: 1px solid var(--cizgi); font-size: 13px; color: var(--silik); }

/* ------------------------------------------------ iç sayfa başlığı */
.sayfa-bas { padding-block: clamp(36px, 7vw, 84px) clamp(28px, 4vw, 44px); }
.sayfa-baslik { font-family: var(--font-baslik); font-size: clamp(2rem, 5.2vw, 3.3rem); line-height: 1.08; letter-spacing: -.03em; }
.sayfa-giris { margin-top: 16px; max-width: 62ch; font-size: 1.1rem; color: var(--soluk); }
.kirinti { margin-bottom: 28px; }
.kirinti ol { display: flex; flex-wrap: wrap; gap: 6px; font: 12.5px/1.5 var(--font-mono); color: var(--silik); }
.kirinti li + li::before { content: "/"; margin-right: 6px; color: var(--cizgi-guclu); }
.kirinti a:hover { color: var(--metin); }
.kirinti [aria-current] { color: var(--soluk); max-width: 40ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kategori-secici { margin-top: 28px; }
.kategori-secici ul { display: flex; flex-wrap: wrap; gap: 8px; }
.kategori-secici a { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border: 1px solid var(--cizgi); border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--soluk); transition: color var(--gecis), border-color var(--gecis); }
.kategori-secici a span { font: 11.5px/1 var(--font-mono); padding: 3px 6px; border-radius: 6px; background: var(--yuzey-2); color: var(--silik); }
.kategori-secici a:hover { color: var(--metin); border-color: var(--cizgi-guclu); }
.kategori-secici a[aria-current] { color: #07070d; background: var(--degrade); border-color: transparent; }
.kategori-secici a[aria-current] span { background: rgba(7, 7, 13, .18); color: #07070d; }

/* ------------------------------------------------ yazı sayfası */
.yazi-ust { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.yazi-ust .etiket { margin: 0; }
.yazi-desen { width: 44px; height: 44px; padding: 5px; border-radius: 12px; background: rgba(255, 255, 255, .04); border: 1px solid var(--cizgi); }
.yazi-baslik { font-family: var(--font-baslik); font-size: clamp(1.75rem, 4.4vw, 2.7rem); line-height: 1.16; letter-spacing: -.025em; }
.yazi-bilgi { display: flex; flex-wrap: wrap; gap: 6px 0; margin-top: 18px; font-size: 13px; color: var(--silik); }
.yazi-bilgi > span + span::before { content: "·"; margin-inline: 10px; color: var(--cizgi-guclu); }
.yazi-notu { margin-bottom: 32px; padding: 12px 16px; border: 1px solid var(--cizgi); border-left: 2px solid var(--mor); border-radius: 10px;
  background: var(--yuzey); font: 13px/1.6 var(--font-mono); color: var(--soluk); }
.yazi-notu-guncel { border-left-color: var(--turkuaz); }

.duzyazi { font-size: 1.075rem; line-height: 1.8; color: var(--govde); overflow-wrap: break-word; }
.duzyazi > * + * { margin-top: 1.1em; }
.duzyazi h2 { margin-top: 2.1em; font: 600 1.32rem/1.3 var(--font-baslik); letter-spacing: -.01em; }
.duzyazi h3 { margin-top: 1.7em; font: 700 1.15rem/1.4 var(--font-govde); }
.duzyazi h2 + *, .duzyazi h3 + * { margin-top: .7em; }
.duzyazi a:not(.dugme) { color: var(--turkuaz-yazi); text-decoration: underline; text-decoration-color: rgba(103, 232, 249, .4); text-underline-offset: 3px; }
.duzyazi a:not(.dugme):hover { text-decoration-color: currentColor; }
.duzyazi strong { color: var(--metin); font-weight: 700; }
.duzyazi ul, .duzyazi ol { padding-left: 1.3em; }
.duzyazi li + li { margin-top: .4em; }
.duzyazi li::marker { color: var(--mor); }
.duzyazi code { font: .88em var(--font-mono); padding: .12em .38em; border-radius: 6px; background: rgba(255, 255, 255, .07); color: var(--metin); overflow-wrap: anywhere; }
.duzyazi pre { padding: 16px 18px; border: 1px solid var(--cizgi); border-radius: 12px; background: var(--bg-2); overflow-x: auto; line-height: 1.65; }
.duzyazi pre code { padding: 0; background: none; font-size: .86em; overflow-wrap: normal; white-space: pre; }
.duzyazi blockquote { margin-inline: 0; padding-left: 18px; border-left: 3px solid var(--mor); color: var(--soluk); }
.duzyazi figure { margin-inline: 0; }
.duzyazi figure img { border-radius: 12px; border: 1px solid var(--cizgi); background: #fff; }
.duzyazi table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: .95em; }
.duzyazi th, .duzyazi td { padding: 8px 12px; border: 1px solid var(--cizgi); text-align: left; vertical-align: top; }
.buyuk { font-size: 1.28rem; line-height: 1.6; color: var(--metin); }

.yazar { display: flex; gap: 18px; align-items: center; margin-top: 56px; }
.yazar-desen { width: 56px; height: 56px; padding: 6px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid var(--cizgi); }
.yazar p { font-size: 15px; color: var(--soluk); }
.yazar-ad { font-weight: 700; color: var(--metin) !important; }
.yazar .metin-baglanti { margin-top: 6px; font-size: 15px; }

/* ------------------------------------------------ referanslar sayfası */
.ref-kart { padding: 0; overflow: hidden; }
.ref-kart > a { display: flex; flex-direction: column; height: 100%; }
.ref-gorsel { display: block; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--cizgi); background: var(--bg-2); }
.ref-gorsel img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: saturate(.8) brightness(.88); transition: transform .5s cubic-bezier(.2, .7, .2, 1), filter var(--gecis); }
.ref-kart:hover .ref-gorsel img { transform: scale(1.035); filter: none; }
.ref-bilgi { display: flex; flex-direction: column; gap: 2px; padding: 16px 18px 18px; }
.ref-ad { font-weight: 700; color: var(--metin); }
.ref-bilgi .mono { font-size: 12.5px; color: var(--silik); }
.ref-kart .etiket { position: absolute; left: 12px; top: 12px; margin: 0; padding: 4px 10px; border-radius: 999px; background: rgba(7, 7, 13, .78);
  border: 1px solid var(--cizgi-guclu); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ref-ok { position: absolute; right: 16px; bottom: 22px; width: 18px; height: 18px; color: var(--silik); transition: color var(--gecis), transform var(--gecis); }
.ref-kart:hover .ref-ok { color: var(--turkuaz-yazi); transform: translate(2px, -2px); }

/* ------------------------------------------------ projeler */
.izgara-2 { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .izgara-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.proje-izgara { display: grid; gap: 16px; }
.proje-kart { display: grid; gap: 22px; padding: 0; overflow: hidden; }
.proje-metin { display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 22px; }
.proje-ad { font: 600 1.35rem/1.2 var(--font-baslik); letter-spacing: -.015em; }
.proje-ad a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }
.proje-ad a:focus-visible { outline: none; }
.proje-ad a:focus-visible::after { outline: 2px solid var(--turkuaz-yazi); outline-offset: 2px; }
.proje-kisa { color: var(--soluk); }
.proje-maddeler { display: grid; gap: 8px; margin: 2px 0 4px; }
.proje-maddeler li { position: relative; padding-left: 20px; font-size: 15px; color: var(--govde); }
.proje-maddeler li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 2px; background: var(--degrade); }
.proje-kart .kart-alt { margin-top: auto; }
.proje-gorsel { position: relative; overflow: hidden; border-top: 1px solid var(--cizgi); background: var(--bg-2); aspect-ratio: 16 / 10; }
.proje-gorsel img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: saturate(.85) brightness(.9); transition: transform .6s cubic-bezier(.2, .7, .2, 1), filter var(--gecis); }
.proje-kart:hover .proje-gorsel img { transform: scale(1.03); filter: none; }
.proje-kart-buyuk .proje-gorsel img { object-position: left top; }
/* ekran görüntüsü olmayan görseller (tanıtım afişi vb.) kırpılmaz, sığdırılır */
.proje-gorsel img.sigdir { object-fit: contain; object-position: center; filter: none; padding: 18px; }
@media (min-width: 900px) {
  .proje-kart-buyuk { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 0; }
  .proje-kart-buyuk .proje-metin { padding: clamp(28px, 3.5vw, 44px); justify-content: center; }
  .proje-kart-buyuk .proje-ad { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
  .proje-kart-buyuk .proje-gorsel { border-top: 0; border-left: 1px solid var(--cizgi); aspect-ratio: auto; min-height: 100%; }
}
.proje-kart-buyuk { border-color: rgba(167, 139, 250, .28); box-shadow: 0 0 80px -40px rgba(139, 92, 246, .55); }
.proje-hero { margin: 0; overflow: hidden; border: 1px solid var(--cizgi-guclu); border-radius: 18px; background: var(--bg-2);
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .9), 0 0 60px -30px rgba(139, 92, 246, .45); }
.proje-hero img { width: 100%; }
.proje-ek { margin: 0; }
.proje-ek img { border-radius: 14px; border: 1px solid var(--cizgi); }
.proje-ek figcaption { margin-top: 8px; font: 12.5px/1.5 var(--font-mono); color: var(--silik); }
.proje-ek-dikey { justify-self: center; width: 100%; max-width: 320px; }
.proje-serit { margin-bottom: 8px; }
.proje-mini { display: flex; align-items: center; gap: 14px; padding: 18px 20px; }
.proje-mini .desen { width: 40px; height: 40px; padding: 5px; border-radius: 10px; background: rgba(255, 255, 255, .04); border: 1px solid var(--cizgi); }
.proje-mini-metin { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.proje-mini-ad { font: 600 1.05rem/1.3 var(--font-baslik); color: var(--metin); }
.proje-mini-ad::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }
.proje-mini-ad:focus-visible { outline: none; }
.proje-mini-ad:focus-visible::after { outline: 2px solid var(--turkuaz-yazi); outline-offset: 2px; }
.proje-mini .mono { font-size: 12.5px; color: var(--silik); }
.proje-mini-ok { margin-left: auto; color: var(--silik); transition: transform var(--gecis), color var(--gecis); }
.proje-mini:hover .proje-mini-ok { color: var(--turkuaz-yazi); transform: translateX(3px); }
.cipler-kucuk { margin-top: 0; }
.cipler-kucuk li { padding: 5px 10px; font-size: 12.5px; }
.yan-kart .proje-maddeler { margin-bottom: 4px; }

/* ------------------------------------------------ hakkımda */
.profil { display: flex; align-items: center; gap: clamp(16px, 3vw, 28px); }
.profil .etiket { margin-bottom: 6px; }
.profil-desen { width: clamp(72px, 12vw, 104px); height: clamp(72px, 12vw, 104px); padding: 10px; border-radius: 22px; background: var(--bg-2);
  border: 1px solid var(--cizgi-guclu); box-shadow: 0 0 50px -14px rgba(139, 92, 246, .55); }
.yan-kart h2:not(:first-child) { margin-top: 22px; }
.kucuk-baslik { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font: 600 12.5px/1.4 var(--font-mono); color: var(--turkuaz-yazi); }
.kucuk-baslik .ikon { width: 15px; height: 15px; }
.yan-kart p { color: var(--soluk); font-size: 15px; }
.site-listesi li + li { margin-top: 12px; }
.site-listesi a { display: inline-flex; align-items: center; gap: 6px; font: 600 14px/1.4 var(--font-mono); color: var(--metin); }
.site-listesi a .ikon { width: 14px; height: 14px; color: var(--silik); }
.site-listesi a:hover .ikon { color: var(--turkuaz-yazi); }
.site-listesi span { display: block; font-size: 14px; color: var(--silik); }
.zaman-cizgisi { position: relative; padding-left: 26px; margin-top: 18px; }
.zaman-cizgisi::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; background: linear-gradient(var(--mor), var(--turkuaz)); opacity: .55; }
.zaman-cizgisi li { position: relative; display: flex; flex-direction: column; padding-block: 10px 14px; }
.zaman-cizgisi li::before { content: ""; position: absolute; left: -26px; top: 17px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--mor); }
.zaman { font: 12.5px/1.5 var(--font-mono); color: var(--turkuaz-yazi); }
.zaman-cizgisi strong, .liste-kart strong { color: var(--metin); font-weight: 700; }
.zaman-cizgisi span:last-child, .liste-kart span { color: var(--soluk); font-size: 15px; }
.liste-kart { margin-top: 14px; }
.liste-kart li { display: flex; flex-direction: column; padding-block: 12px; border-bottom: 1px solid var(--cizgi); }
.cipler { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.cipler li { padding: 7px 13px; border: 1px solid var(--cizgi); border-radius: 999px; background: var(--yuzey); font: 13px/1.4 var(--font-mono); color: var(--soluk); }

/* ------------------------------------------------ iletişim */
.form { display: grid; gap: 18px; padding: clamp(20px, 3.5vw, 32px); }
.form:hover { transform: none; }
.alan { display: grid; gap: 7px; }
.alan label { font-size: 14px; font-weight: 600; color: var(--metin); }
.alan label span { color: var(--mor-yazi); }
.alan input, .alan select, .alan textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--cizgi-guclu); border-radius: 12px;
  background: rgba(255, 255, 255, .025); font-size: 16px; transition: border-color var(--gecis), box-shadow var(--gecis); }
.alan textarea { resize: vertical; min-height: 150px; }
.alan select { appearance: none; -webkit-appearance: none; padding-right: 40px;
  background: rgba(255, 255, 255, .025) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1b5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center / 18px; }
.alan select option { background: var(--bg-2); color: var(--metin); }
.alan input:focus, .alan select:focus, .alan textarea:focus { outline: none; border-color: var(--mor); box-shadow: 0 0 0 3px rgba(167, 139, 250, .25); }
.alan [aria-invalid="true"] { border-color: #f87171; }
.tuzak { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-not { font-size: 13.5px; color: var(--silik); }
.form .dugme { justify-self: start; }
.form-durum { min-height: 1.5em; font-size: 15px; }
.form-durum[data-durum="ok"] { color: #86efac; }
.form-durum[data-durum="hata"] { color: #fca5a5; }
.form-sonuc { display: none; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--cizgi-guclu); background: var(--yuzey-2); }
.form-sonuc:target { display: block; }
.iletisim-yan { display: grid; gap: 12px; }
.iletisim-kanal { display: flex; align-items: center; gap: 16px; padding: 18px 20px; }
.iletisim-kanal .ikon { width: 22px; height: 22px; flex: none; color: var(--turkuaz-yazi); }
.iletisim-kanal strong { display: block; color: var(--metin); }
.iletisim-kanal .mono { font-size: 13px; color: var(--soluk); overflow-wrap: anywhere; }

/* ------------------------------------------------ ikonlar */
.ikon { width: 20px; height: 20px; flex: none; }

/* ------------------------------------------------ hareket azaltma */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}