/* erkemoz.app — tek stil dosyası. Renkler YALNIZ burada, iki tema aynı anahtarlarla.
   Tasarım: Stitch "Erkemoz Precision Utilitarian" (koyu lacivert-turkuaz, ince çerçeve, Geist + JetBrains Mono). */

/* ---------- yazı tipleri (siteyle birlikte gelir, dışarıya bağlanılmaz) ---------- */
@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(font/geist-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(font/geist-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(font/geist-latin-400-normal.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}
@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(font/geist-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(font/geist-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Geist;font-style:normal;font-weight:600;font-display:swap;src:url(font/geist-latin-600-normal.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}
@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(font/geist-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(font/geist-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Geist;font-style:normal;font-weight:700;font-display:swap;src:url(font/geist-latin-700-normal.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}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(font/jetbrains-mono-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(font/jetbrains-mono-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(font/jetbrains-mono-latin-500-normal.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}

/* ---------- renkler: koyu (varsayılan) ve açık — AYNI anahtarlar ---------- */
:root, :root[data-tema="koyu"]{
  --zemin:#071a21; --zemin-alt:#06151b; --yuzey:#0b242d; --yuzey-ust:#0e3a46;
  --kenar:rgba(148,163,184,.16); --kenar-guclu:rgba(92,197,203,.38);
  --metin:#f2f8f9; --metin-2:#cbd5e1; --soluk:#94a3b8;
  --vurgu:#0c8c99; --vurgu-acik:#5cc5cb; --vurgu-yazi:#71d5e3; --ton:#a9eaec;
  --rozet-zemin:rgba(11,36,45,.9); --kod-zemin:#071a21;
  --golge:0 8px 24px -6px rgba(0,0,0,.45);
  --parilti:radial-gradient(60% 60% at 75% 10%, rgba(12,140,153,.22), transparent 70%);
  --dugme-yazi:#ffffff; color-scheme:dark;
}
:root[data-tema="acik"]{
  --zemin:#f4f7f8; --zemin-alt:#eaf0f2; --yuzey:#ffffff; --yuzey-ust:#e6f3f4;
  --kenar:#d5dfe2; --kenar-guclu:#7cc9cf;
  --metin:#0f2329; --metin-2:#33474d; --soluk:#5b6c72;
  --vurgu:#0c8c99; --vurgu-acik:#0a7a86; --vurgu-yazi:#08707b; --ton:#08707b;
  --rozet-zemin:#e3f4f5; --kod-zemin:#f4f7f8;
  --golge:0 8px 24px -10px rgba(15,35,41,.18);
  --parilti:radial-gradient(60% 60% at 75% 10%, rgba(12,140,153,.12), transparent 70%);
  --dugme-yazi:#ffffff; color-scheme:light;
}

/* ---------- temel ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--zemin);color:var(--metin-2);font:400 16px/1.6 Geist,"Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{color:var(--metin);font-weight:600;letter-spacing:-.02em;margin:0}
p{margin:0}
a{color:var(--vurgu-yazi);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--vurgu-acik);outline-offset:2px;border-radius:6px}
img{max-width:100%;display:block}
.mono{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;font-weight:500}
.kap{max-width:1120px;margin:0 auto;padding:0 24px}
.atla{position:absolute;left:-999px;top:8px;background:var(--vurgu);color:#fff;padding:8px 12px;border-radius:6px;z-index:99}
.atla:focus{left:8px}

/* ---------- üst şerit ---------- */
.ust{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--zemin) 86%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--kenar)}
.ust .kap{display:flex;align-items:center;gap:24px;height:64px}
.marka{display:flex;align-items:center;gap:10px;color:var(--metin);font-weight:700;font-size:18px;letter-spacing:-.02em}
.marka:hover{text-decoration:none}
.marka img{width:32px;height:32px;border-radius:8px}
.marka .alan{font-size:11px;font-weight:500;color:var(--soluk);border:1px solid var(--kenar);border-radius:4px;padding:1px 6px}
.menu{display:flex;gap:24px;margin-left:auto}
.menu a{color:var(--metin-2);font-size:14px;font-weight:500}
.menu a:hover{color:var(--vurgu-yazi);text-decoration:none}
.araclar{display:flex;align-items:center;gap:8px}
.dil-sec{appearance:none;-webkit-appearance:none;background:var(--yuzey) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2394a3b8' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 10px center;
  color:var(--metin);border:1px solid var(--kenar);border-radius:6px;padding:6px 28px 6px 10px;font:500 13px "JetBrains Mono",monospace;cursor:pointer}
.dil-sec:hover,.tema-dugme:hover{border-color:var(--kenar-guclu)}
.tema-dugme{display:inline-grid;place-items:center;width:34px;height:32px;background:var(--yuzey);color:var(--metin);
  border:1px solid var(--kenar);border-radius:6px;cursor:pointer;font-size:15px}

/* ---------- düğmeler, rozetler ---------- */
.dugme{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:6px;font-weight:600;font-size:14px;
  border:1px solid var(--kenar);background:var(--yuzey);color:var(--metin);cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}
.dugme:hover{text-decoration:none;border-color:var(--vurgu-acik)}
.dugme.birincil{background:linear-gradient(135deg,#0e3a46,#0c8c99);color:var(--dugme-yazi);border-color:rgba(169,234,236,.4)}
.dugme.birincil:hover{box-shadow:0 0 14px rgba(92,197,203,.35)}
.dugme.buyuk{padding:14px 22px;font-size:16px}
.dugme svg{width:16px;height:16px}
.rozet{display:inline-flex;align-items:center;gap:6px;font:500 12px "JetBrains Mono",monospace;color:var(--ton);
  background:var(--rozet-zemin);border:1px solid var(--kenar-guclu);border-radius:4px;padding:3px 8px;white-space:nowrap}
.ust-baslik{display:flex;align-items:center;gap:8px;font:500 12px "JetBrains Mono",monospace;color:var(--vurgu-yazi);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.ust-baslik::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--vurgu-acik)}

/* ---------- giriş ---------- */
.giris{position:relative;padding:96px 0 72px;background:var(--parilti);border-bottom:1px solid var(--kenar)}
.giris h1{font-size:clamp(34px,5.4vw,56px);line-height:1.08;max-width:760px}
.giris h1 .b1{display:inline}
.giris h1 .b2{display:block;color:var(--vurgu-yazi)}
.giris .alt{max-width:640px;margin-top:20px;font-size:18px}
.cipler{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.cip{display:flex;align-items:center;gap:8px;background:var(--yuzey);border:1px solid var(--kenar);border-radius:6px;padding:8px 12px;
  font:500 13px "JetBrains Mono",monospace;color:var(--metin-2)}
.cip i{font-style:normal}
.eylemler{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- bölümler ---------- */
.bolum{padding:80px 0}
.bolum-bas{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.bolum h2{font-size:clamp(26px,3.4vw,34px)}
.bolum .aciklama{margin-top:8px;color:var(--soluk)}

/* program kartları */
.izgara{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.kart{background:var(--yuzey);border:1px solid var(--kenar);border-radius:10px;padding:24px;display:flex;flex-direction:column;gap:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);transition:border-color .15s,background .15s}
.kart:hover{border-color:var(--kenar-guclu)}
.kart-bas{display:flex;gap:14px;align-items:flex-start}
.kart-bas img{width:48px;height:48px;border-radius:11px;flex:none}
.kart h3{font-size:20px;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.kart h3 .surum{font:500 12px "JetBrains Mono",monospace;color:var(--soluk)}
.kart .tur{font:500 12px "JetBrains Mono",monospace;color:var(--vurgu-yazi);margin-top:2px}
.kart .rozet{margin-left:auto}
.ozellik-tablo{background:var(--kod-zemin);border:1px solid var(--kenar);border-radius:6px;padding:10px 12px;display:grid;gap:4px;
  font:500 12px "JetBrains Mono",monospace}
.ozellik-tablo div{display:flex;justify-content:space-between;gap:12px}
.ozellik-tablo span:first-child{color:var(--soluk);white-space:nowrap}
.ozellik-tablo span:last-child{color:var(--metin-2);text-align:right}
.kart-alt{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;flex-wrap:wrap}
.kart.yakinda{border-style:dashed;background:transparent;justify-content:center;align-items:flex-start;color:var(--soluk)}
.kart.yakinda h3{color:var(--metin-2)}

/* ilkeler */
.ilkeler{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.ilke{background:var(--yuzey);border:1px solid var(--kenar);border-radius:10px;padding:22px;display:flex;flex-direction:column;gap:10px}
.ilke .simge{width:36px;height:36px;display:grid;place-items:center;border-radius:8px;background:var(--yuzey-ust);color:var(--vurgu-acik)}
.ilke .simge svg{width:18px;height:18px}
.ilke h3{font-size:17px}
.ilke p{font-size:14px;color:var(--soluk)}

/* hakkında + kahve */
.ikili{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
.kutu{position:relative;overflow:hidden;background:var(--yuzey);border:1px solid var(--kenar);border-radius:12px;padding:32px}
.kutu.parlak{background:var(--parilti),var(--yuzey)}
.kutu h2{font-size:24px;margin-bottom:12px}
.kutu p{max-width:620px}
.kutu .baglar{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px;font:500 13px "JetBrains Mono",monospace}
.kahve{display:flex;flex-direction:column;gap:14px;justify-content:center}
.kahve .fincan{width:44px;height:44px}
.kahve .dugme{align-self:flex-start;background:#ffdd00;color:#1f1300;border-color:#e8c800}
.kahve .dugme:hover{box-shadow:0 0 14px rgba(255,221,0,.35);border-color:#ffe94d}

/* program sayfası */
.urun-bas{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.urun-bas .ikon{width:72px;height:72px;border-radius:16px;margin-bottom:20px}
.indir-kutu{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.indir-not{font:500 12px "JetBrains Mono",monospace;color:var(--soluk)}
.vt{white-space:nowrap}
.cerceve{background:var(--yuzey);border:1px solid var(--kenar);border-radius:14px;padding:16px;box-shadow:var(--golge)}
.sekme-sec{display:inline-flex;gap:4px;padding:4px;background:var(--zemin-alt);border:1px solid var(--kenar);border-radius:8px;margin-bottom:14px}
.sekme-sec button{border:0;background:transparent;color:var(--soluk);font:600 13px Geist,sans-serif;padding:7px 14px;border-radius:6px;cursor:pointer}
.sekme-sec button[aria-pressed="true"]{background:var(--yuzey-ust);color:var(--metin)}
.ekran{display:flex;justify-content:center}
.ekran img{width:100%;max-width:400px;height:auto;border-radius:10px;border:1px solid var(--kenar)}
.liste{display:grid;gap:12px;padding:0;margin:0;list-style:none}
.liste li{display:flex;gap:12px;align-items:flex-start}
.liste li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--vurgu-acik)}
.adimlar{counter-reset:a;display:grid;gap:14px;padding:0;margin:0;list-style:none}
.adimlar li{counter-increment:a;display:flex;gap:14px}
.adimlar li::before{content:counter(a);flex:none;width:28px;height:28px;display:grid;place-items:center;border-radius:6px;
  background:var(--yuzey-ust);color:var(--vurgu-acik);font:500 13px "JetBrains Mono",monospace}
.uc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.uc .kutu{padding:24px}
.uc h2{font-size:20px;margin-bottom:16px}

/* alt şerit */
.alt-serit{border-top:1px solid var(--kenar);background:var(--zemin-alt);padding:28px 0;font-size:13px;color:var(--soluk)}
.alt-serit .kap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.alt-serit .sol{display:flex;flex-direction:column;gap:4px}
.alt-serit .marka{font-size:14px}
.alt-serit .marka img{width:22px;height:22px;border-radius:5px}
.alt-serit nav{display:flex;flex-wrap:wrap;gap:18px;font:500 12px "JetBrains Mono",monospace}
.alt-serit nav a{color:var(--metin-2)}

.bolum.ust-yok{padding-top:0}
.kucuk-bag{font-size:13px}
.kahve-bag{display:inline-flex;align-items:center;gap:6px}
.ortala{text-align:center;margin-top:10px}
.kahve.yatay{flex-direction:row;align-items:center;gap:24px}
.kahve.yatay > div{flex:1}
.kahve.yatay .dugme{align-self:center}
.urun-bas .alt{margin-top:12px;font-size:18px}
.urun-bas h1{font-size:clamp(30px,4.4vw,44px)}
.urun-bas .kucuk-bag{display:inline-block;margin-bottom:24px}

/* ---------- dar ekran ---------- */
@media (max-width:900px){
  .ikili,.urun-bas,.uc{grid-template-columns:1fr}
  .urun-bas{gap:32px}
}
@media (max-width:720px){
  .kap{padding:0 16px}
  .menu{display:none}
  .araclar{margin-left:auto}
  .marka .alan{display:none}
  .giris{padding:64px 0 48px}
  .bolum{padding:56px 0}
  .izgara{grid-template-columns:1fr}
  .kahve.yatay{flex-direction:column;align-items:flex-start}
  .kahve.yatay .dugme{align-self:flex-start}
  .kutu{padding:24px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
#yok{min-height:62vh}