/* ==========================================================
   Codnapp - ana stil dosyası
   Renkler ve ölçüler en üstteki değişkenlerden ayarlanır.
   ========================================================== */

/* ---- Fontlar (siteyle birlikte barındırılır, harici bağlantı yok) ---- */
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/barlow-condensed-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:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/barlow-condensed-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:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/barlow-condensed-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:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/barlow-condensed-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:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/ibm-plex-sans-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:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/ibm-plex-sans-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:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/ibm-plex-sans-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:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("../fonts/ibm-plex-sans-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}

/* ---- Değişkenler ---- */
:root{
  /* Logo mavisi #064984 temel alınmıştır */
  --brand:#064984;
  --brand-deep:#05294D;
  --brand-night:#031A33;
  --brand-mid:#0B5AA6;
  --sky:#6BB6FF;
  --ink:#0A2540;
  --text:#2A3F55;
  --muted:#566B80;
  --paper:#F4F8FC;
  --white:#FFFFFF;
  --tint:#E8F0F8;
  --line:#D0DCE8;
  --green:#3DBE7A;
  --amber:#F2B705;
  --on-dark:#E9F2FC;
  --on-dark-muted:#A8C2DC;
  --dark-line:rgba(140,196,255,.22);

  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  --radius:6px;
  --wrap:1120px;
  --header-h:72px;
}

/* ---- Temel ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:1.0625rem;line-height:1.6}
img,svg{max-width:100%}
a{color:var(--brand);text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--brand-mid);outline-offset:3px;border-radius:2px}
.hero :focus-visible,.contact :focus-visible,.site-footer :focus-visible{outline-color:var(--sky)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 1.5rem}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

h1,h2,h3{font-family:var(--display);font-weight:700;color:var(--ink);margin:0;letter-spacing:-.005em}
p{margin:0 0 1rem}
section[id]{scroll-margin-top:calc(var(--header-h) + 8px)}

.skip{position:absolute;left:-999px;top:0;background:var(--sky);color:var(--brand-night);padding:.6rem 1rem;font-weight:600;z-index:100}
.skip:focus{left:0}

/* ---- Sabit üst bar ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background-color .2s ease}
@supports (backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px)){
  .site-header{background:rgba(255,255,255,.82);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px)}
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(5,41,77,.12);background:rgba(255,255,255,.96)}
.header-row{display:flex;align-items:center;justify-content:flex-start;gap:1rem;min-height:var(--header-h);flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;text-decoration:none;flex:none;margin-right:auto}
.brand-logo{display:block;height:38px;width:auto;transition:height .2s ease}
.site-header.is-scrolled .brand-logo{height:32px}
.nav{display:flex;align-items:center;gap:1.75rem}
.nav a{position:relative;text-decoration:none;color:var(--text);font-weight:600;font-size:.97rem;padding:.35rem 0}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-.1rem;height:2px;background:var(--brand-mid);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav a:not(.nav-cta):hover{color:var(--brand)}
.nav a:not(.nav-cta):hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--brand)}
.nav .nav-cta{background:var(--brand);color:#fff;padding:.55rem 1.1rem;border-radius:var(--radius)}
.nav .nav-cta:hover{background:var(--brand-mid);color:#fff}
/* Dil seçici (TR | EN) */
.lang-switch{display:inline-flex;flex:none;margin-left:1.25rem;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.lang-switch a{display:block;min-width:2.5rem;padding:.5rem .55rem;font-size:.82rem;font-weight:600;line-height:1;letter-spacing:.05em;text-align:center;text-decoration:none;color:var(--muted)}
.lang-switch a + a{border-left:1px solid var(--line)}
.lang-switch a:hover{color:var(--brand);background:var(--tint)}
.lang-switch a[aria-current="true"]{background:var(--brand);color:#fff}
.nav a.nav-cta.is-active{color:#fff}

/* Mobil menü düğmesi (yalnızca JavaScript varsa ve dar ekranda görünür) */
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-.5rem;background:transparent;border:0;border-radius:var(--radius);cursor:pointer;color:var(--ink)}
.nav-toggle-bars,.nav-toggle-bars::before,.nav-toggle-bars::after{display:block;width:22px;height:2px;background:currentColor;border-radius:1px;transition:transform .2s ease,background-color .2s ease}
.nav-toggle-bars{position:relative}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0}
.nav-toggle-bars::before{top:-7px}
.nav-toggle-bars::after{top:7px}
.site-header.nav-open .nav-toggle-bars{background:transparent}
.site-header.nav-open .nav-toggle-bars::before{transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle-bars::after{transform:translateY(-7px) rotate(-45deg)}

/* ---- Hero ---- */
.hero{position:relative;color:var(--on-dark);padding:clamp(3rem,7vw,5.5rem) 0 clamp(3.5rem,8vw,6.5rem);background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 62%,var(--brand-mid) 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(140,196,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(140,196,255,.10) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.15) 85%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.15) 85%,transparent 100%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,4.5vw,4rem);align-items:center}
h1{font-size:clamp(2.6rem,5.4vw,4.1rem);line-height:1.02}
.hero h1{color:#fff}
.h1-small{font-size:clamp(2rem,4vw,3rem)}
.lead{font-size:1.2rem;line-height:1.55;color:var(--text);max-width:34em;margin-top:1.4rem}
.hero .lead{color:rgba(233,242,252,.9)}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.btn{display:inline-block;font-family:var(--body);font-weight:600;font-size:1rem;text-decoration:none;padding:.85rem 1.4rem;border-radius:var(--radius);border:2px solid var(--brand);line-height:1.2;transition:background-color .15s ease,color .15s ease,border-color .15s ease}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-mid);border-color:var(--brand-mid)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.hero .btn-primary{background:var(--sky);border-color:var(--sky);color:var(--brand-night)}
.hero .btn-primary:hover{background:#94CBFF;border-color:#94CBFF}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.hero .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--brand)}

/* ---- Hero ekran görüntüsü ---- */
.shot{margin:0}
.shot a{display:block;border:1px solid var(--dark-line);border-radius:var(--radius);overflow:hidden;box-shadow:0 28px 70px rgba(2,12,28,.5);background:var(--brand-night)}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{margin-top:.85rem;font-size:.88rem;color:var(--on-dark-muted)}

/* ---- Müşteri logoları (gri tonda) ---- */
.clients{background:#fff;border-bottom:1px solid var(--line);padding:2.1rem 0}
.clients-row{display:block}
.clients-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.4rem 2.4rem}
.clients-list img{display:block;height:var(--h);width:auto;filter:grayscale(1);opacity:.72;mix-blend-mode:multiply;transition:opacity .2s ease}
.clients-list li:hover img{opacity:1}
.clients + .section{border-top:0}

/* ---- Bölümler ---- */
.section{padding:clamp(3rem,7vw,5.5rem) 0;border-top:1px solid var(--line)}
.section-tint{background:var(--tint)}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(1.5rem,5vw,4.5rem);align-items:start}
.split-head h2{font-size:clamp(2rem,3.6vw,2.7rem);line-height:1.05}
.split-head p{margin-top:1rem;color:var(--muted);max-width:26em}

.reason{display:grid;grid-template-columns:minmax(0,13rem) minmax(0,1fr);gap:.25rem 2rem;padding:1.15rem 0;border-top:1px solid var(--line)}
.reason:last-child{border-bottom:1px solid var(--line)}
.section-tint .reason{border-color:#BCCDE0}
.reason h3{font-family:var(--display);font-weight:600;font-size:1.4rem;line-height:1.2;color:var(--brand)}
.reason p{margin:0;max-width:34em}

.people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.person{display:flex;flex-direction:column;border-top:4px solid var(--brand);padding-top:1rem}
.person-years{margin:0 0 .6rem;color:var(--muted);font-size:1rem}
.person-num{font-family:var(--display);font-weight:700;font-size:4.25rem;line-height:.9;color:var(--brand);margin-right:.15rem}
.person h3{font-size:1.6rem;line-height:1.15}
.person-role{color:var(--muted);margin:.15rem 0 .8rem}
.person-links{margin:auto 0 0;padding-top:1rem}
.icon-link{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius);background:var(--brand);color:#fff;transition:background-color .15s ease}
.icon-link:hover{background:var(--brand-mid)}
.contact .icon-link{background:var(--sky);color:var(--brand-night)}
.contact .icon-link:hover{background:#94CBFF;color:var(--brand-night)}
.contact-item .icon-link{justify-self:start}

/* ---- Ürünler ---- */
.products{display:grid;gap:clamp(2rem,5vw,3.5rem)}
.product{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(1.5rem,5vw,4rem);align-items:center;padding-top:clamp(2rem,5vw,3.5rem);border-top:1px solid var(--line)}
.product-media{min-width:0}
.media-note{margin:.7rem 0 0;font-size:.85rem;line-height:1.4;color:var(--muted)}
.product:first-child{border-top:0;padding-top:0}
.product:nth-child(even) .product-text{order:2}
.product-name{font-size:clamp(2.4rem,4.4vw,3.3rem);line-height:1;color:var(--brand);letter-spacing:-.01em;margin-bottom:1rem}
.product-brand{color:var(--muted);font-weight:600}
.product-text p{margin:0;max-width:26em;font-size:1.1rem}
.product-text p + p{margin-top:.85rem}
.product-text .product-slogan{margin:0 0 .7rem;font-weight:600;font-size:1.2rem;line-height:1.4;color:var(--ink)}
.media{display:grid;place-items:center;aspect-ratio:16/10;padding:clamp(1rem,2.6vw,1.9rem);background:var(--tint);border-radius:var(--radius);overflow:hidden}
.media img{display:block;max-width:100%;max-height:100%;width:auto;height:auto}
/* Kaydırmalı galeri (codnappCore) */
.media-galeri{position:relative;display:block;padding:0;aspect-ratio:16/11}
.carousel-track{position:absolute;inset:0;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:thin}
.has-ui .carousel-track{scrollbar-width:none}
.has-ui .carousel-track::-webkit-scrollbar{display:none}
.carousel-track:focus-visible{outline-offset:-4px}
.slide{margin:0;flex:0 0 100%;height:100%;display:flex;align-items:center;justify-content:center;padding:1.1rem 1.1rem 3.6rem;scroll-snap-align:center;scroll-snap-stop:always}
.slide img{display:block;min-width:0;min-height:0;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:6px;background:#fff;box-shadow:0 0 0 1px rgba(5,41,77,.18),0 14px 34px rgba(5,41,77,.22)}
/* Alt şerit: önceki, noktalar, sonraki (görselin üstüne binmez) */
.carousel-bar{position:absolute;left:0;right:0;bottom:.7rem;display:flex;align-items:center;justify-content:center;gap:.5rem}
.carousel-btn{width:34px;height:34px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--brand);cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease,opacity .15s ease}
.carousel-btn:hover:not(:disabled){background:var(--brand);border-color:var(--brand);color:#fff}
.carousel-btn:disabled{opacity:.4;cursor:default}
.carousel-dots{display:flex;align-items:center;gap:.05rem}
.carousel-dot{position:relative;width:24px;height:24px;padding:0;border:0;background:none;cursor:pointer}
.carousel-dot::before{content:"";position:absolute;inset:7px;border-radius:50%;background:#A9BCD0;transition:background-color .15s ease,transform .15s ease}
.carousel-dot.is-active::before{background:var(--brand);transform:scale(1.15)}
.media-logo{background:#fff;border:1px solid var(--line);aspect-ratio:16/6.5}
.media-logo img{width:min(78%,292px)}
.media-mobil{aspect-ratio:auto;display:flex;align-items:center;justify-content:center;gap:.9rem}
.media-mobil img{flex:1 1 0;min-width:0;width:100%;max-width:190px;height:auto;max-height:none;border-radius:16px;box-shadow:0 14px 36px rgba(5,41,77,.28)}

/* ---- Kullandığımız teknolojiler ---- */
.tech{padding:clamp(2.5rem,6vw,4rem) 0}
.tech-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.tech-grid li{display:flex;align-items:center;justify-content:center;min-height:104px;padding:1.1rem .9rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.tech-grid img{display:block;width:var(--w);max-width:100%;height:auto;opacity:.9}

/* ---- İletişim ---- */
.contact{padding:clamp(2.25rem,5vw,3.25rem) 0;position:relative;background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 100%);color:var(--on-dark);border-top:0;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(140,196,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(140,196,255,.08) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.contact .wrap{position:relative}
.contact h2{color:#fff}
.contact .split-head p{color:var(--on-dark-muted)}
.contact a{color:var(--sky)}
.contact-item{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.25rem 1rem;margin:0;padding:.8rem 0;border-top:1px solid var(--dark-line);font-size:1.15rem}
.contact-item:last-child{border-bottom:1px solid var(--dark-line)}
.contact-label{color:var(--on-dark-muted);font-size:.95rem;padding-top:.2rem}
.contact-item a{overflow-wrap:anywhere}

/* ---- Altbilgi ---- */
.site-footer{background:var(--brand-night);color:var(--on-dark-muted);padding:2rem 0;font-size:.92rem}
.site-footer p{margin:0}
.site-footer a{color:var(--on-dark)}
.site-footer .muted{color:var(--on-dark-muted)}
.footer-logo{display:block;height:31px;width:auto;margin-bottom:.9rem}
.footer-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem 2rem}

/* ---- Duyarlı düzen ---- */
@media (max-width:920px){
  .hero-grid,.split,.product{grid-template-columns:minmax(0,1fr)}
  .split-head p{max-width:34em}
  .product:nth-child(even) .product-text{order:0}
  .media{aspect-ratio:auto}
  .media-galeri{aspect-ratio:16/11}
  .media-mobil{justify-content:flex-start;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
  .media-mobil img{flex:none;width:auto;max-width:none;height:400px;scroll-snap-align:center}
  .clients-list{justify-content:flex-start;gap:1.2rem 2rem}
}
@media (max-width:820px){
  :root{--header-h:64px}
  /* Mobilde üst bar hep küçük modda kalır (kaydırınca büyüyüp küçülmez); menü düğmesi alt satıra inmez */
  .brand-logo,.site-header.is-scrolled .brand-logo{height:30px}
  .js .header-row{flex-wrap:nowrap;gap:.5rem}
  .brand{min-width:0}
  .lang-switch a{min-width:2.2rem;padding:.55rem .45rem}
  .js .nav-toggle{display:inline-flex}
  .lang-switch{margin-left:.5rem}
  .js .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.5rem 1.25rem;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(5,41,77,.14)}
  .js .site-header.nav-open .nav{display:flex}
  .js .nav a{padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .js .nav a:not(.nav-cta)::after{display:none}
  .js .nav .nav-cta{margin-top:1rem;text-align:center;border-bottom:0;padding:.85rem 1.1rem}
  .nav{gap:1rem 1.25rem}
}
@media (max-width:640px){
  /* Müşteri logoları: iki sütun (solda 3, sağda 2) */
  .clients-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 1rem;justify-items:center;align-items:center}
  .clients-list img{height:calc(var(--h) * .85)}
  .media-galeri{aspect-ratio:4/3}
  .slide{padding:.8rem .8rem 3.4rem}
  .tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reason{grid-template-columns:minmax(0,1fr)}
  .people{grid-template-columns:minmax(0,1fr)}
  .contact-item{grid-template-columns:minmax(0,1fr)}
}
