/* ============================================================
   RADICON — radicon.com.tr
   Palet: mürekkep #16181D · kırmızı #E2372B · petrol #1C3947
          kağıt #F4F5F6 · çelik #77828B
   Tipografi: Barlow Condensed (başlık) · IBM Plex Sans (metin)
              IBM Plex Mono (teknik etiket/veri)
   İmza: logodaki kırmızı diyagonal "kesik" motifi
   ============================================================ */

:root{
  --ink:#16181D;
  --red:#E2372B;
  --petrol:#1C3947;
  --petrol-2:#254B5E;
  --paper:#F4F5F6;
  --steel:#77828B;
  --line:#DDE1E4;
  --disp:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:"IBM Plex Sans","Segoe UI",sans-serif;
  --mono:"IBM Plex Mono","Consolas",monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{font-family:var(--body);color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--red);color:#fff}

.icerik{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---- kesik motifi ---- */
.kesik{display:inline-block;width:26px;height:14px;background:var(--red);
  transform:skewX(-24deg);margin-right:14px;flex:none}
.etiket{font-family:var(--mono);font-size:12.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--steel);display:flex;align-items:center}
.etiket .kesik{width:18px;height:10px}

h1,h2,h3{font-family:var(--disp);text-transform:uppercase;line-height:1.04;font-weight:700}
h2.baslik{font-size:clamp(34px,4.6vw,54px);letter-spacing:.01em;margin:10px 0 18px}

/* ================= ÜST BAR ================= */
.ustbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.ustbar-ic{max-width:1320px;margin:0 auto;padding:0 24px;height:94px;
  display:flex;align-items:center;justify-content:space-between}
.marka img{height:40px;width:auto}
nav.menu{display:flex;gap:38px}
nav.menu a{font-family:var(--disp);text-transform:uppercase;font-size:20px;
  letter-spacing:.06em;font-weight:600;padding:6px 0;position:relative;color:var(--ink)}
nav.menu a::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;
  background:var(--red);transform:skewX(-24deg);transition:width .22s}
nav.menu a:hover::after,nav.menu a.aktif::after{width:100%}
.menu-dugme{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-dugme span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0}

/* ================= HERO ================= */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;
  color:#fff;isolation:isolate;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:var(--hero-gorsel) center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(78deg,rgba(18,26,32,.92) 0%,rgba(28,57,71,.72) 46%,rgba(28,57,71,.28) 100%)}
.hero-ic{padding:120px 0 150px;max-width:820px}
.hero .etiket{color:rgba(255,255,255,.75)}
.hero h1{font-size:clamp(40px,6vw,74px);margin:16px 0 22px}
.hero h1 em{font-style:normal;color:#fff;position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:2%;bottom:6px;width:96%;height:12px;
  background:var(--red);transform:skewX(-24deg);z-index:-1;opacity:.9}
.hero p{font-size:19px;max-width:600px;color:rgba(255,255,255,.86)}
.hero-butonlar{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}

.buton{display:inline-block;font-family:var(--disp);text-transform:uppercase;
  font-size:18px;font-weight:600;letter-spacing:.07em;padding:13px 30px;
  border:2px solid var(--red);background:var(--red);color:#fff;
  transform:skewX(-12deg);transition:background .2s,color .2s}
.buton>span{display:inline-block;transform:skewX(12deg)}
.buton:hover{background:transparent;color:#fff}
.buton.ters{background:transparent;border-color:rgba(255,255,255,.55)}
.buton.ters:hover{background:#fff;color:var(--ink);border-color:#fff}
.buton.koyu{color:#fff}
.buton.koyu:hover{color:var(--red)}

/* sayaç bandı */
.sayaclar{position:relative;z-index:5;margin-top:-78px}
.sayaclar-ic{background:var(--ink);color:#fff;display:grid;
  grid-template-columns:repeat(4,1fr);
  clip-path:polygon(28px 0,100% 0,100% 100%,0 100%,0 28px)}
.sayac{padding:34px 28px;border-left:1px solid rgba(255,255,255,.12)}
.sayac:first-child{border-left:0}
.sayac b{font-family:var(--disp);font-size:clamp(38px,4vw,56px);font-weight:700;
  display:block;line-height:1}
.sayac b i{font-style:normal;color:var(--red)}
.sayac span{font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.62);display:block;margin-top:8px}

/* ================= BÖLÜMLER ================= */
.bolum{padding:96px 0}
.bolum.kagit{background:var(--paper)}
.bolum-bas{display:flex;justify-content:space-between;align-items:flex-end;
  gap:30px;margin-bottom:46px;flex-wrap:wrap}
.bolum-bas p{max-width:520px;color:var(--steel)}

/* hizmet kartları */
.hizmet-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
.hizmet{background:#fff;padding:34px 26px 40px;position:relative;transition:background .25s}
.hizmet::before{content:"";position:absolute;top:0;left:0;width:44px;height:5px;
  background:var(--red);transform:skewX(-24deg);transform-origin:left}
.hizmet h3{font-size:26px;margin:18px 0 12px;letter-spacing:.02em}
.hizmet p{font-size:15px;color:var(--steel)}
.hizmet:hover{background:var(--paper)}
.hizmet svg{width:44px;height:44px;stroke:var(--petrol);fill:none;stroke-width:1.6}

/* sağlık yapıları bandı */
.saglik{background:var(--petrol);color:#fff;position:relative;overflow:hidden}
.saglik::after{content:"";position:absolute;right:-140px;top:-60px;width:420px;height:150%;
  background:rgba(255,255,255,.045);transform:skewX(-24deg)}
.saglik .etiket{color:rgba(255,255,255,.65)}
.saglik-izgara{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.saglik ul{list-style:none;columns:1;margin-top:8px}
.saglik li{padding:11px 0 11px 30px;border-bottom:1px solid rgba(255,255,255,.14);
  position:relative;font-size:15.5px}
.saglik li::before{content:"";position:absolute;left:0;top:19px;width:14px;height:8px;
  background:var(--red);transform:skewX(-24deg)}
.saglik p.aciklama{color:rgba(255,255,255,.82)}

/* öne çıkan projeler */
.proje-izgara{display:grid;grid-template-columns:repeat(2,1fr);gap:34px}
.pkart{position:relative;display:block;overflow:hidden;background:var(--ink);
  aspect-ratio:16/10;isolation:isolate}
.pkart img{width:100%;height:100%;object-fit:cover;transition:transform .5s,opacity .4s;opacity:.92}
.pkart:hover img{transform:scale(1.045);opacity:.55}
.pkart .bilgi{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;color:#fff;
  background:linear-gradient(0deg,rgba(16,20,24,.88),transparent)}
.pkart .bilgi small{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(255,255,255,.75)}
.pkart .bilgi h3{font-size:clamp(24px,2.4vw,32px);margin-top:6px}
.pkart .rozet{position:absolute;top:0;left:0;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:8px 18px 8px 14px;clip-path:polygon(0 0,100% 0,calc(100% - 12px) 100%,0 100%)}

/* kolaj / tasarım bandı */
.tasarim{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.tasarim .gorsel{position:relative}
.tasarim .gorsel img{clip-path:polygon(0 0,100% 0,100% calc(100% - 44px),calc(100% - 44px) 100%,0 100%);
  box-shadow:0 24px 60px rgba(22,24,29,.18)}
.tasarim .gorsel::after{content:"";position:absolute;right:-16px;bottom:-16px;width:120px;height:60px;
  background:var(--red);transform:skewX(-24deg);z-index:-1}

/* haber kartları */
.haber-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.hkart{background:#fff;border:1px solid var(--line);padding:30px 28px 34px;
  display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.hkart:hover{border-color:var(--red);transform:translateY(-4px)}
.hkart time{font-family:var(--mono);font-size:12px;color:var(--steel);letter-spacing:.1em}
.hkart h3{font-size:24px;margin:12px 0 10px;font-weight:600}
.hkart p{font-size:14.5px;color:var(--steel);flex:1}
.hkart .devam{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--red);margin-top:18px}

/* kalite belgesi */
.sertifika{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
.sertifika>div{min-width:0}
.sertifika p.aciklama{color:var(--steel);margin-bottom:28px}
.sertifika-gorsel{display:block;position:relative;max-width:380px;margin:0 auto;
  border:1px solid var(--line);background:#fff;padding:10px;
  box-shadow:0 24px 60px rgba(22,24,29,.16);transition:box-shadow .25s}
.sertifika>div:last-child{position:relative;isolation:isolate}
.sertifika-gorsel::after{content:"";position:absolute;left:-16px;top:-16px;width:90px;height:46px;
  background:var(--red);transform:skewX(-24deg);z-index:-1}
.sertifika-gorsel:hover{box-shadow:0 30px 70px rgba(22,24,29,.26)}
.sertifika-gorsel img{width:100%;height:auto}
.sertifika-gorsel .buyut{position:absolute;left:10px;right:10px;bottom:10px;padding:10px 14px;
  background:rgba(22,24,29,.86);color:#fff;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase;text-align:center;opacity:0;transition:opacity .2s}
.sertifika-gorsel:hover .buyut,.sertifika-gorsel:focus-visible .buyut{opacity:1}
.lb.tekli .geri,.lb.tekli .ileri,.lb.tekli .sayi{display:none}

/* CTA */
.cta{background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;top:-40px;bottom:-40px;width:120px;
  background:rgba(226,55,43,.14);transform:skewX(-24deg)}
.cta::before{left:6%}
.cta::after{right:10%;background:rgba(255,255,255,.05)}
.cta h2{font-size:clamp(34px,4.4vw,54px);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.7);max-width:560px;margin:0 auto 32px}

/* ================= ALT BÖLÜM ================= */
footer{background:var(--ink);color:rgba(255,255,255,.78);
  border-top:4px solid var(--red);font-size:14.5px}
.alt-ic{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;padding:70px 0 50px}
footer img{height:26px;margin-bottom:18px}
footer h4{font-family:var(--disp);text-transform:uppercase;color:#fff;
  font-size:19px;letter-spacing:.08em;margin-bottom:16px}
footer a:hover{color:#fff}
footer ul{list-style:none}
footer li{margin-bottom:9px}
.alt-cizgi{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.45);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ================= İÇ SAYFA ================= */
.sayfa-bas{position:relative;color:#fff;padding:130px 0 90px;isolation:isolate}
.sayfa-bas::before{content:"";position:absolute;inset:0;z-index:-2;
  background:var(--bas-gorsel,none) center/cover no-repeat,var(--petrol)}
.sayfa-bas::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(80deg,rgba(18,26,32,.9),rgba(28,57,71,.55))}
.sayfa-bas h1{font-size:clamp(36px,5vw,60px);margin-top:14px}
.sayfa-bas .etiket{color:rgba(255,255,255,.7)}
.sayfa-bas p.ozet{max-width:640px;margin-top:16px;color:rgba(255,255,255,.85);font-size:18px}

.duz p{margin-bottom:18px}
.iki-kolon{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.iki-kolon>div{min-width:0}
.tasarim,.tasarim .gorsel{min-width:0}

/* misyon-vizyon */
.mv-izgara{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);margin-top:40px}
.mv{background:#fff;padding:36px 32px}
.mv h3{font-size:26px;margin-bottom:12px;display:flex;align-items:center}
.mv p{color:var(--steel);font-size:15.5px}

/* değerler */
.deger-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.deger{border-top:4px solid var(--red);background:#fff;padding:24px 22px}
.deger h3{font-size:21px;margin-bottom:8px}
.deger p{font-size:14px;color:var(--steel)}

/* ---- proje detay ---- */
.proje-detay{padding:90px 0;border-bottom:1px solid var(--line)}
.proje-detay:last-of-type{border-bottom:0}
.pd-bas{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;margin-bottom:44px}
.pd-bas h2{font-size:clamp(32px,4vw,48px);margin:10px 0 20px}
.pd-meta{font-family:var(--mono);font-size:13px;border:1px solid var(--line);align-self:start}
.pd-meta div{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--line)}
.pd-meta div:last-child{border-bottom:0}
.pd-meta span{padding:12px 16px}
.pd-meta span:first-child{background:var(--paper);color:var(--steel);
  text-transform:uppercase;letter-spacing:.08em;font-size:11px;
  border-right:1px solid var(--line);display:flex;align-items:center}
.vurgu{background:#FDECEA;border-left:4px solid var(--red);padding:16px 20px;
  margin:20px 0;font-size:15.5px}
.galeri{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.galeri a{display:block;overflow:hidden;aspect-ratio:4/3;background:var(--paper)}
.galeri a img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.galeri a:hover img{transform:scale(1.06)}
.galeri a.genis{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.basin{margin-top:34px}
.basin ul{list-style:none;margin-top:14px}
.basin li{border-bottom:1px solid var(--line)}
.basin a{display:flex;gap:14px;align-items:baseline;padding:13px 4px;font-size:15px;transition:background .15s}
.basin a:hover{background:var(--paper)}
.basin a b{font-family:var(--mono);font-size:11.5px;color:var(--red);
  letter-spacing:.1em;text-transform:uppercase;flex:none}

/* ---- referans tabloları ---- */
.tablo-arac{display:flex;gap:18px;align-items:center;margin:30px 0 22px;flex-wrap:wrap}
.tablo-arac input{flex:1;min-width:240px;padding:13px 18px;border:1px solid var(--line);
  font-family:var(--mono);font-size:14px;background:#fff}
.tablo-arac input:focus{outline:2px solid var(--red);outline-offset:-1px}
.tablo-arac .adet{font-family:var(--mono);font-size:12.5px;color:var(--steel)}
.tablo-sar{overflow-x:auto;border:1px solid var(--line)}
table.ref{width:100%;border-collapse:collapse;font-size:14px;background:#fff;min-width:760px}
table.ref th{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  text-align:left;background:var(--ink);color:#fff;padding:13px 14px;position:sticky;top:0}
table.ref td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.ref td:first-child,table.ref td:nth-child(2){font-family:var(--mono);font-size:12.5px;color:var(--steel);white-space:nowrap}
table.ref tr:nth-child(even) td{background:var(--paper)}
table.ref tr:hover td{background:#FDECEA}

/* ---- iletişim ---- */
.iletisim-izgara{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
.ibilgi div{margin-bottom:26px}
.ibilgi h3{font-size:22px;display:flex;align-items:center;margin-bottom:8px}
.ibilgi a{color:var(--red);font-weight:600}
.harita{border:1px solid var(--line);min-height:420px}
.harita iframe{width:100%;height:100%;min-height:420px;border:0;display:block}
.form-alan{display:grid;gap:14px;margin-top:8px}
.form-alan input,.form-alan textarea{padding:14px 16px;border:1px solid var(--line);
  font-family:var(--body);font-size:15px;width:100%}
.form-alan input:focus,.form-alan textarea:focus{outline:2px solid var(--red);outline-offset:-1px}

/* ---- lightbox ---- */
.lb{position:fixed;inset:0;background:rgba(14,16,20,.94);z-index:100;display:none;
  align-items:center;justify-content:center;flex-direction:column;padding:40px}
.lb.acik{display:flex}
.lb img{max-width:92vw;max-height:82vh;object-fit:contain}
.lb button{position:absolute;background:none;border:0;color:#fff;cursor:pointer;
  font-size:44px;line-height:1;padding:16px;opacity:.75;transition:opacity .15s}
.lb button:hover{opacity:1}
.lb .kapat{top:14px;right:20px}
.lb .geri{left:14px;top:50%;transform:translateY(-50%)}
.lb .ileri{right:14px;top:50%;transform:translateY(-50%)}
.lb .sayi{position:absolute;bottom:20px;font-family:var(--mono);font-size:13px;
  color:rgba(255,255,255,.6);letter-spacing:.14em}

/* ---- görünüm animasyonu ---- */
.belir{opacity:0;transform:translateY(26px);transition:opacity .6s,transform .6s}
.belir.geldi{opacity:1;transform:none}

/* ================= DUYARLILIK ================= */
@media(max-width:1020px){
  .hizmet-izgara{grid-template-columns:repeat(2,1fr)}
  .deger-izgara{grid-template-columns:repeat(2,1fr)}
  .saglik-izgara,.tasarim,.pd-bas,.iletisim-izgara,.iki-kolon,.sertifika{grid-template-columns:1fr;gap:40px}
  .galeri{grid-template-columns:repeat(3,1fr)}
  .alt-ic{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  nav.menu{position:fixed;inset:94px 0 auto 0;background:#fff;flex-direction:column;
    gap:0;padding:10px 24px 26px;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .3s;z-index:55}
  nav.menu.acik{transform:none}
  nav.menu a{padding:14px 0;border-bottom:1px solid var(--paper);font-size:20px}
  .menu-dugme{display:block}
  .sayaclar-ic{grid-template-columns:1fr 1fr}
  .sayac{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .proje-izgara{grid-template-columns:1fr}
  .haber-izgara{grid-template-columns:1fr}
  .hizmet-izgara{grid-template-columns:1fr}
  .deger-izgara{grid-template-columns:1fr}
  .galeri{grid-template-columns:repeat(2,1fr)}
  .alt-ic{grid-template-columns:1fr;gap:36px}
  .bolum{padding:66px 0}
  .hero-ic{padding:90px 0 130px}
}