/* =====================================================================
   Osmanlı İnşaat Yapı — Tasarım Sistemi
   Vanilla CSS · dış istek yok · tüm sitenin ortak kaynağı
   Sıra: 1) HTML'de assets/fonts/fonts.css  2) bu dosya
   ===================================================================== */

/* ---------- 1. Tokenlar ---------- */
:root{
  /* Renkler (spec) */
  --amber:#E79B29;
  --amber-koyu:#B06F10;
  --antrasit:#26241F;
  --antrasit-2:#403E3C;
  --zemin:#F7F4EE;
  --yuzey:#FFFFFF;
  --murekkep:#1F1D1A;
  --metin-2:#5C574E;
  --acik:#F5F1E8;            /* koyu zeminde metin */

  /* Türetilmiş */
  --cizgi:rgba(38,36,31,.12);
  --cizgi-2:rgba(38,36,31,.07);
  --cizgi-koyu:rgba(245,241,232,.14);
  --amber-yumusak:rgba(231,155,41,.12);
  --amber-cizgi:rgba(231,155,41,.30);

  /* Tipografi */
  --yazi:"Montserrat","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;

  /* Ölçü */
  --kon-max:1200px;
  --kon-pad:clamp(1.25rem,4vw,3rem);
  --bolum-y:clamp(4rem,3rem + 6vw,7.5rem);
  --header-h:72px;

  /* Yarıçap */
  --r-k:8px;      /* küçük */
  --r:12px;       /* standart */
  --r-b:22px;     /* büyük panel */
  --r-kemer:88px 88px 8px 8px;                 /* yumuşak kemer */
  --r-kemer-tam:50% 50% 12px 12px / 44% 44% 12px 12px; /* tam kemer */

  /* Gölge */
  --golge-1:0 1px 2px rgba(31,29,26,.05),0 8px 24px rgba(31,29,26,.06);
  --golge-2:0 18px 48px rgba(31,29,26,.14);

  /* Geçiş */
  --gecis:.28s cubic-bezier(.2,.7,.2,1);
}

/* ---------- 2. Sıfırlama / temel ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;
  font-family:var(--yazi);
  font-weight:400;
  font-size:clamp(1rem,.97rem + .15vw,1.0625rem);
  line-height:1.7;
  color:var(--murekkep);
  background:var(--zemin);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,picture{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.12;font-weight:800;letter-spacing:-.015em}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea,button{font-family:inherit}
:target{scroll-margin-top:calc(var(--header-h) + 1.5rem)}

/* Odak görünürlüğü */
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px}
.koyu :focus-visible,.ust-bar :focus-visible,.alt-bilgi :focus-visible{outline-color:var(--amber)}

/* Skip link */
.atla-link{
  position:absolute;left:1rem;top:-100%;z-index:1000;
  background:var(--amber);color:var(--antrasit);font-weight:600;
  padding:.7rem 1.1rem;border-radius:0 0 var(--r-k) var(--r-k);
  transition:top .18s ease;
}
.atla-link:focus{top:0}

/* ---------- 3. Yerleşim yardımcıları ---------- */
.konteyner{width:100%;max-width:var(--kon-max);margin-inline:auto;padding-inline:var(--kon-pad)}
.bolum{padding-block:var(--bolum-y)}
.koyu{background:var(--antrasit);color:var(--acik)}
.koyu h1,.koyu h2,.koyu h3{color:#fff}

/* Bölüm başlığı bloğu */
.bolum-basi{max-width:56ch;margin-bottom:clamp(2rem,4vw,3.25rem)}
.bolum-basi.orta{margin-inline:auto;text-align:center}
.etiket{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber-koyu);margin-bottom:1rem;
}
.koyu .etiket{color:var(--amber)}
.etiket::before{content:"";width:26px;height:2px;background:currentColor;display:inline-block}
.bolum-basi h2{font-size:clamp(1.7rem,1.25rem + 1.8vw,2.55rem)}
.bolum-giris{margin-top:1rem;color:var(--metin-2);font-size:clamp(1.02rem,1rem + .3vw,1.18rem);line-height:1.65}
.koyu .bolum-giris{color:var(--acik);opacity:.85}

/* ---------- 4. Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.5rem;border-radius:999px;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform var(--gecis),background var(--gecis),color var(--gecis),box-shadow var(--gecis),border-color var(--gecis);
  will-change:transform;
}
.btn svg{width:1.05em;height:1.05em;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-amber{background:var(--amber);color:var(--antrasit);box-shadow:0 6px 18px rgba(231,155,41,.28)}
.btn-amber:hover{background:#f0a838;box-shadow:0 10px 26px rgba(231,155,41,.36)}
.btn-hayalet{background:transparent;color:var(--acik);border:1.5px solid var(--cizgi-koyu)}
.btn-hayalet:hover{border-color:var(--amber);color:#fff;background:rgba(245,241,232,.05)}
.btn-koyu{background:var(--antrasit);color:var(--acik)}
.btn-koyu:hover{background:#33302a}
.btn-acik{background:var(--acik);color:var(--antrasit)}
.btn-acik:hover{background:#fff}
/* Metin bağlantısı (ok'lu) */
.metin-link{
  display:inline-flex;align-items:center;gap:.4rem;font-weight:600;
  color:var(--amber-koyu);border-bottom:1.5px solid var(--amber-cizgi);
  padding-bottom:2px;transition:gap var(--gecis),border-color var(--gecis);
}
.metin-link:hover{gap:.7rem;border-color:var(--amber-koyu)}
.koyu .metin-link{color:var(--amber);border-color:var(--amber-cizgi)}
.koyu .metin-link:hover{color:#f3ad3f}

/* ---------- 5. Görsel & placeholder sistemi ---------- */
/* Kullanım:
   <figure class="gorsel kemer">
     <img src="..." alt="… (temsilî görsel)" loading="lazy" data-ph="Proje Adı">
     <figcaption>Proje Adı · Temsilî görsel</figcaption>
   </figure>
   site.js yüklenemeyen img[data-ph]'ı .gorsel-ph ile değiştirir. */
.gorsel{margin:0;display:flex;flex-direction:column;gap:.7rem}
.gorsel > img,.gorsel > .gorsel-ph{width:100%;aspect-ratio:4/5;border-radius:var(--r)}
.gorsel > img{object-fit:cover;display:block;background:var(--antrasit)}
.gorsel.kemer > img,.gorsel.kemer > .gorsel-ph{border-radius:var(--r-kemer)}
.gorsel.kemer-tam > img,.gorsel.kemer-tam > .gorsel-ph{border-radius:var(--r-kemer-tam)}
.gorsel > figcaption{
  font-size:.8rem;color:var(--metin-2);letter-spacing:.01em;padding-inline:.25rem;
}
.koyu .gorsel > figcaption{color:var(--acik);opacity:.7}

/* Placeholder (JS üretir) — kırık resim asla görünmez */
.gorsel-ph{
  position:relative;display:grid;place-items:center;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(120% 90% at 78% 108%,rgba(231,155,41,.42) 0%,rgba(231,155,41,0) 52%),
    linear-gradient(158deg,var(--antrasit) 0%,var(--antrasit-2) 100%);
  color:var(--acik);
}
.gorsel-ph::before{ /* soluk blueprint ızgara */
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(rgba(245,241,232,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(245,241,232,.06) 1px,transparent 1px);
  background-size:34px 34px;
}
.gorsel-ph-ic{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem;text-align:center}
.gorsel-ph-ic svg{width:clamp(46px,16%,74px);height:auto;opacity:.9}
.gorsel-ph-ad{
  font-weight:600;font-size:.95rem;letter-spacing:.02em;line-height:1.35;
  max-width:22ch;color:var(--acik);
}
.gorsel-ph-not{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);opacity:.85}

/* ---------- 6. Üst bar / navigasyon ---------- */
.ust-bar{
  position:sticky;top:0;z-index:900;
  background:var(--antrasit);color:var(--acik);
  border-bottom:1px solid var(--cizgi-koyu);
  transition:box-shadow var(--gecis);
}
.kaydirildi .ust-bar{box-shadow:0 10px 30px rgba(0,0,0,.28)}
.ust-ic{min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.marka{display:inline-flex;align-items:center;flex:none}
.marka img{height:42px;width:auto}
.ana-nav ul{display:flex;align-items:center;gap:clamp(.9rem,1.6vw,1.6rem)}
.ana-nav a{
  position:relative;font-size:.9rem;font-weight:600;letter-spacing:.005em;
  color:var(--acik);opacity:.82;padding:.4rem 0;transition:opacity var(--gecis),color var(--gecis);
  white-space:nowrap;
}
.ana-nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--amber);transition:right var(--gecis);
}
.ana-nav a:hover,.ana-nav a[aria-current="page"]{opacity:1;color:#fff}
.ana-nav a:hover::after,.ana-nav a[aria-current="page"]::after{right:0}
.ana-nav a[aria-current="page"]{color:var(--amber)}

.menu-buton{
  display:none;width:44px;height:44px;border-radius:var(--r-k);
  align-items:center;justify-content:center;color:var(--acik);
  border:1px solid var(--cizgi-koyu);
}
.menu-buton span,.menu-buton span::before,.menu-buton span::after{
  content:"";display:block;width:20px;height:2px;background:currentColor;position:relative;transition:transform .25s ease,opacity .2s ease;
}
.menu-buton span::before{position:absolute;top:-6px}
.menu-buton span::after{position:absolute;top:6px}
.menu-buton[aria-expanded="true"] span{background:transparent}
.menu-buton[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-buton[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media (max-width:1100px){
  .menu-buton{display:inline-flex}
  .ana-nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--antrasit);border-bottom:1px solid var(--cizgi-koyu);
    max-height:0;overflow:hidden;visibility:hidden;
    transition:max-height .32s ease,visibility 0s linear .32s;
    box-shadow:0 24px 40px rgba(0,0,0,.32);
  }
  .ana-nav.acik{max-height:80vh;visibility:visible;transition:max-height .38s ease}
  .ana-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--kon-pad) 1.25rem}
  .ana-nav li{border-top:1px solid var(--cizgi-koyu)}
  .ana-nav a{display:block;padding:1rem .25rem;opacity:.92;font-size:1rem}
  .ana-nav a::after{display:none}
}

/* ---------- 7. Hero (ana sayfa) ---------- */
.hero{position:relative;overflow:hidden;background:var(--antrasit);color:var(--acik)}
.hero::before{ /* blueprint ızgara */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(231,155,41,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(231,155,41,.055) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(120% 100% at 20% 0%,#000 0%,transparent 78%);
  mask-image:radial-gradient(120% 100% at 20% 0%,#000 0%,transparent 78%);
}
.hero-kemer{ /* soluk büyük kemer filigranı */
  position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:min(52%,620px);height:auto;color:var(--amber);opacity:.06;pointer-events:none;z-index:0;
}
.hero-ic{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;
  padding-block:clamp(3.5rem,4rem + 4vw,6.5rem);
}
.hero-yazi{max-width:38rem}
.hero h1{
  font-size:clamp(2.4rem,1.5rem + 3.9vw,4.15rem);line-height:1.04;color:#fff;
  margin:.4rem 0 1.4rem;letter-spacing:-.022em;
}
.hero-alt{font-size:clamp(1.05rem,1rem + .5vw,1.28rem);line-height:1.6;color:var(--acik);opacity:.86;max-width:34rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}
.hero-gorsel{position:relative}
.hero-gorsel > img,.hero-gorsel > .gorsel-ph{aspect-ratio:4/5;box-shadow:var(--golge-2)}

@media (max-width:880px){
  .hero-ic{grid-template-columns:1fr;gap:2.5rem}
  .hero-gorsel{order:-1;max-width:24rem}
  .hero-gorsel > img,.hero-gorsel > .gorsel-ph{aspect-ratio:5/4}
}

/* ---------- 8. Sayılarla (stat band) ---------- */
.sayilar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.4vw,1.75rem);
}
.sayi-kutu{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--r-b);
  padding:clamp(1.5rem,3vw,2.25rem);box-shadow:var(--golge-1);
  position:relative;overflow:hidden;
}
.sayi-kutu::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--amber)}
.sayi-deger{font-size:clamp(2.1rem,1.4rem + 2.4vw,3rem);font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--murekkep)}
.sayi-deger sup{color:var(--amber-koyu);font-size:.5em;top:-.9em;margin-left:.05em}
.sayi-etiket{margin-top:.7rem;color:var(--metin-2);font-size:.95rem;line-height:1.4;font-weight:600}
.sayilar-dipnot{margin-top:1.4rem;font-size:.82rem;color:var(--metin-2);opacity:.85}
@media (max-width:820px){.sayilar{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.sayilar{grid-template-columns:1fr}}

/* ---------- 9. Proje kartları (teslim edilmiş) ---------- */
.proje-izgara{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2.25rem)}
@media (max-width:900px){.proje-izgara{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.proje-izgara{grid-template-columns:1fr}}
.proje-kart{display:flex;flex-direction:column;gap:1rem}
.proje-kart .gorsel > img,.proje-kart .gorsel > .gorsel-ph{
  aspect-ratio:4/5;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow var(--gecis);
  box-shadow:var(--golge-1);
}
.proje-kart:hover .gorsel > img,.proje-kart:hover .gorsel > .gorsel-ph{transform:translateY(-6px);box-shadow:var(--golge-2)}
.proje-kart h3{font-size:1.22rem;font-weight:700;letter-spacing:-.01em}
.proje-govde{display:flex;flex-direction:column;gap:.55rem}

/* Çipler */
.cip{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.78rem;font-weight:600;letter-spacing:.02em;color:var(--metin-2);
  background:var(--zemin);border:1px solid var(--cizgi);border-radius:999px;padding:.32rem .8rem;
}
.cip.teslim{color:var(--amber-koyu);background:var(--amber-yumusak);border-color:var(--amber-cizgi)}
.cip.teslim::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);flex:none}
.cip.planlama::before{content:"";width:7px;height:7px;border-radius:50%;border:2px solid var(--amber);flex:none}

/* ---------- 10. Kurucudan mesaj ---------- */
.mesaj-bant{background:var(--yuzey)}
.mesaj{
  max-width:52rem;margin-inline:auto;
  border-left:4px solid var(--amber);padding:.4rem 0 .4rem clamp(1.5rem,4vw,2.75rem);
}
.mesaj p{font-size:clamp(1.3rem,1.05rem + 1.1vw,1.85rem);line-height:1.42;font-weight:600;letter-spacing:-.01em;color:var(--murekkep)}
.mesaj footer{margin-top:1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;color:var(--metin-2)}
.mesaj cite{font-style:normal;font-weight:700;color:var(--murekkep)}
.mesaj cite span{font-weight:400;color:var(--metin-2)}

/* ---------- 11. Vizyon kartları ---------- */
.vizyon-izgara{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.25rem,2.4vw,1.75rem)}
@media (max-width:980px){.vizyon-izgara{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.vizyon-izgara{grid-template-columns:1fr}}
.vizyon-kart{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--r-b);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--golge-1);transition:transform var(--gecis),box-shadow var(--gecis);
}
.vizyon-kart:hover{transform:translateY(-4px);box-shadow:var(--golge-2)}
.vizyon-kart .gorsel{gap:0}
.vizyon-kart .gorsel > img,.vizyon-kart .gorsel > .gorsel-ph{aspect-ratio:16/11;border-radius:0}
.vizyon-govde{padding:1.25rem 1.35rem 1.5rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.vizyon-govde h3{font-size:1.08rem;font-weight:700}
.vizyon-govde p{font-size:.92rem;color:var(--metin-2);line-height:1.55;flex:1}
.vizyon-kart .cip{align-self:flex-start;margin-top:.2rem}

/* ---------- 12. Sosyal sorumluluk şeridi ---------- */
.sosyal{position:relative;overflow:hidden}
.sosyal::before{ /* soluk ızgara */
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:
    linear-gradient(rgba(231,155,41,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(231,155,41,.05) 1px,transparent 1px);
  background-size:40px 40px;
}
.sosyal-ic{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.sosyal-foto{margin:0}
.sosyal-foto img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-kemer);box-shadow:var(--golge-2)}
.sosyal-metin h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.35rem);color:#fff}
.sosyal-metin p{margin-top:1.1rem;color:var(--acik);opacity:.86;font-size:1.1rem;line-height:1.6}
.sosyal-metin .btn{margin-top:1.8rem}
@media (max-width:820px){.sosyal-ic{grid-template-columns:1fr}.sosyal-foto{max-width:26rem}}

/* ---------- 13. CTA bandı ---------- */
.cta-bant{text-align:center}
.cta-bant .konteyner{max-width:44rem}
.cta-ust{width:44px;height:2px;background:var(--amber);margin:0 auto 1.5rem}
.cta-bant h2{font-size:clamp(1.8rem,1.3rem + 2vw,2.8rem)}
.cta-bant p{margin:1.1rem auto 0;color:var(--metin-2);max-width:38ch;font-size:1.1rem}
.cta-bant .btn{margin-top:2rem}

/* ---------- 14. Footer ---------- */
.alt-bilgi{background:var(--antrasit);color:var(--acik)}
.alt-ic{
  display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:clamp(2rem,4vw,3.5rem);
  padding-block:clamp(3rem,5vw,4.5rem);
}
.alt-marka img{height:44px;width:auto;margin-bottom:1.2rem}
.alt-tanit{color:var(--acik);opacity:.72;font-size:.95rem;line-height:1.6;max-width:34ch}
.alt-baslik{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin-bottom:1.1rem}
.alt-linkler li + li{margin-top:.7rem}
.alt-linkler a{opacity:.78;font-size:.95rem;transition:opacity var(--gecis),color var(--gecis)}
.alt-linkler a:hover{opacity:1;color:var(--amber)}
.alt-iletisim li{opacity:.78;font-size:.95rem;line-height:1.5;margin-bottom:.7rem}
.alt-iletisim a:hover{color:var(--amber)}
.alt-kisisel{margin-top:1rem}
.alt-serit{
  border-top:1px solid var(--cizgi-koyu);
  padding-block:1.5rem;display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;align-items:center;justify-content:space-between;
  font-size:.8rem;color:var(--acik);
}
.alt-serit p{opacity:.6}
@media (max-width:960px){.alt-ic{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.alt-ic{grid-template-columns:1fr}}
.alt-serit .kunye{opacity:.5}

/* =====================================================================
   İÇ SAYFA BİLEŞENLERİ  (Sonnet agent bu sınıflarla 6 sayfa yazacak)
   ===================================================================== */

/* ---------- .sayfa-hero : iç sayfa başlık bandı ---------- */
/* <header class="sayfa-hero"><div class="konteyner">
     <p class="etiket">Kurumsal</p><h1>Başlık</h1><p class="sayfa-hero-ozet">Tek cümle.</p>
   </div></header> */
.sayfa-hero{
  background:var(--antrasit);color:var(--acik);position:relative;overflow:hidden;
  padding-block:clamp(3rem,3rem + 4vw,5.5rem);
}
.sayfa-hero::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:
    linear-gradient(rgba(231,155,41,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(231,155,41,.05) 1px,transparent 1px);
  background-size:42px 42px;
  -webkit-mask-image:radial-gradient(120% 120% at 15% 0%,#000,transparent 75%);
  mask-image:radial-gradient(120% 120% at 15% 0%,#000,transparent 75%);
}
.sayfa-hero .konteyner{position:relative}
.sayfa-hero h1{font-size:clamp(2rem,1.5rem + 2.4vw,3.1rem);color:#fff;max-width:20ch}
.sayfa-hero-ozet{margin-top:1.1rem;max-width:60ch;color:var(--acik);opacity:.85;font-size:clamp(1.02rem,1rem + .35vw,1.2rem);line-height:1.6}

/* ---------- .zamancizgisi : dikey timeline ---------- */
/* <ol class="zamancizgisi">
     <li><span class="zc-yil">2014</span>
         <div class="zc-govde"><h3>Başlık</h3><p>Metin</p></div></li>
   </ol>  */
.zamancizgisi{position:relative;margin:0;padding:0}
.zamancizgisi > li{
  position:relative;padding:0 0 clamp(2rem,4vw,2.75rem) clamp(2.75rem,6vw,4rem);
}
.zamancizgisi > li::before{ /* dikey çizgi */
  content:"";position:absolute;left:9px;top:.55rem;bottom:0;width:2px;background:var(--amber-cizgi);
}
.zamancizgisi > li:last-child::before{bottom:auto;height:0}
.zamancizgisi > li::after{ /* nokta */
  content:"";position:absolute;left:2px;top:.35rem;width:16px;height:16px;border-radius:50%;
  background:var(--zemin);border:3px solid var(--amber);box-shadow:0 0 0 4px var(--zemin);
}
.koyu .zamancizgisi > li::after,.sayfa-hero + * .zamancizgisi > li::after{background:var(--zemin)}
.zc-yil{
  display:inline-block;font-weight:800;letter-spacing:.02em;color:var(--amber-koyu);
  font-size:.9rem;margin-bottom:.4rem;
}
.zc-govde h3{font-size:1.15rem;font-weight:700;margin-bottom:.4rem}
.zc-govde p{color:var(--metin-2);line-height:1.6}
.zc-govde p + p{margin-top:.7rem}

/* ---------- .kart-izgara + .kart : responsive 2/3 sütun grid ---------- */
/* <div class="kart-izgara"><article class="kart">…</article></div>
   Sütun sayısı içerik genişliğine göre otomatik (min 300px). */
.kart-izgara{display:grid;gap:clamp(1.25rem,2.6vw,1.75rem);grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.kart-izgara.iki{grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr))}
.kart{
  background:var(--yuzey);border:1px solid var(--cizgi);border-radius:var(--r-b);
  padding:clamp(1.5rem,3vw,2rem);box-shadow:var(--golge-1);
  display:flex;flex-direction:column;gap:.8rem;transition:transform var(--gecis),box-shadow var(--gecis),border-color var(--gecis);
}
.kart:hover{transform:translateY(-4px);box-shadow:var(--golge-2);border-color:var(--amber-cizgi)}
.kart-ikon{
  width:48px;height:48px;border-radius:var(--r);display:grid;place-items:center;flex:none;
  background:var(--amber-yumusak);color:var(--amber-koyu);margin-bottom:.3rem;
}
.kart-ikon svg{width:24px;height:24px}
.kart h3{font-size:1.2rem;font-weight:700}
.kart p{color:var(--metin-2);line-height:1.6;font-size:.98rem}

/* ---------- .rozet-resmi : resmî kayıt doğrulama rozeti ---------- */
/* <a class="rozet-resmi" href="…" target="_blank" rel="noopener">
     <svg …kalkan…></svg>
     <span><strong>Resmî kayıt</strong> MEB okul sayfası</span></a> */
.rozet-resmi{
  display:inline-flex;align-items:center;gap:.8rem;
  border:1.5px solid var(--amber-cizgi);border-radius:var(--r);
  padding:.75rem 1.1rem;background:var(--amber-yumusak);
  transition:border-color var(--gecis),background var(--gecis),transform var(--gecis);
}
.rozet-resmi:hover{border-color:var(--amber);transform:translateY(-2px)}
.rozet-resmi svg{width:26px;height:26px;color:var(--amber-koyu);flex:none}
.rozet-resmi span{font-size:.9rem;line-height:1.3;color:var(--metin-2)}
.rozet-resmi strong{display:block;color:var(--murekkep);font-weight:700;letter-spacing:.02em}
.koyu .rozet-resmi span{color:var(--acik)}
.koyu .rozet-resmi strong{color:#fff}
.koyu .rozet-resmi svg{color:var(--amber)}

/* ---------- .uyari-taslak : yayın öncesi hukuk onayı bandı ---------- */
/* <div class="uyari-taslak" role="note"><svg…/><p><strong>TASLAK</strong> …</p></div> */
.uyari-taslak{
  display:flex;align-items:flex-start;gap:.9rem;
  border:2px dashed var(--amber);border-radius:var(--r);
  background:repeating-linear-gradient(135deg,rgba(231,155,41,.08) 0 12px,rgba(231,155,41,.03) 12px 24px);
  padding:1rem 1.25rem;color:var(--murekkep);
}
.uyari-taslak svg{width:24px;height:24px;color:var(--amber-koyu);flex:none;margin-top:.1rem}
.uyari-taslak p{font-size:.95rem;line-height:1.5}
.uyari-taslak strong{font-weight:800;letter-spacing:.06em;color:var(--amber-koyu);text-transform:uppercase;margin-right:.35rem}

/* ---------- .eksik : "[bilgi eklenecek]" placeholder ---------- */
/* Satır içi: <span class="eksik">[Telefon eklenecek]</span>
   Blok:     <div class="eksik eksik-blok">…</div> */
.eksik{
  display:inline-block;font-weight:600;font-size:.9em;color:var(--amber-koyu);
  background:var(--amber-yumusak);border:1.5px dashed var(--amber-cizgi);border-radius:6px;
  padding:.12em .55em;letter-spacing:.01em;
}
.eksik-blok{display:block;padding:1rem 1.15rem;border-radius:var(--r);line-height:1.5;font-size:.95rem}
.koyu .eksik{color:var(--amber);background:rgba(231,155,41,.14)}

/* ---------- .alinti : imzalı büyük blockquote ---------- */
/* <figure class="alinti"><blockquote><p>…</p></blockquote>
     <figcaption><img class="alinti-imza" src="assets/img/imza.png" alt="… imzası">
     <cite>Osman Nuri Bakırcı<span>Yüksek İnşaat Mühendisi</span></cite></figcaption></figure> */
.alinti{margin:0;max-width:56rem;position:relative;padding-top:clamp(2rem,4vw,3rem)}
.alinti::before{
  content:"\201C";position:absolute;left:-.05em;top:-.35em;
  font-size:clamp(5rem,10vw,8rem);line-height:1;color:var(--amber);opacity:.28;font-family:Georgia,"Times New Roman",serif;
}
.alinti blockquote{margin:0}
.alinti blockquote p{font-size:clamp(1.25rem,1rem + 1.1vw,1.75rem);line-height:1.45;font-weight:600;letter-spacing:-.01em;color:var(--murekkep)}
.alinti blockquote p + p{margin-top:1rem}
.alinti figcaption{margin-top:1.75rem;display:flex;flex-direction:column;gap:.5rem}
.alinti-imza{height:56px;width:auto;opacity:.9}
.alinti cite{font-style:normal;font-weight:700;color:var(--murekkep);display:flex;flex-direction:column;line-height:1.35}
.alinti cite span{font-weight:400;color:var(--metin-2);font-size:.9rem}
.koyu .alinti blockquote p{color:#fff}
.koyu .alinti cite{color:#fff}
.koyu .alinti cite span{color:var(--acik);opacity:.8}

/* ---------- Form elemanları (iletisim.html) ---------- */
/* <form class="form" action="mailto:…" method="post" enctype="text/plain"> … </form> */
.form{display:flex;flex-direction:column;gap:1.25rem}
.form-satir{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
@media (max-width:560px){.form-satir{grid-template-columns:1fr}}
.form-alan{display:flex;flex-direction:column;gap:.45rem}
.form-alan label{font-weight:600;font-size:.9rem;letter-spacing:.01em}
.form-alan .zorunlu{color:var(--amber-koyu)}
.form-alan input,.form-alan select,.form-alan textarea{
  width:100%;padding:.8rem 1rem;border:1.5px solid var(--cizgi);border-radius:var(--r-k);
  background:var(--yuzey);color:var(--murekkep);font-size:1rem;line-height:1.5;
  transition:border-color var(--gecis),box-shadow var(--gecis);
}
.form-alan textarea{min-height:150px;resize:vertical}
.form-alan select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%235C574E' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.6rem}
.form-alan input:focus,.form-alan select:focus,.form-alan textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-yumusak);
}
.form-alan input:user-invalid,.form-alan textarea:user-invalid{border-color:#b23a2f}
.form-not{font-size:.85rem;color:var(--metin-2);line-height:1.5}
.form .btn{align-self:flex-start}

/* ---------- Genel içerik yardımcıları (iç sayfa gövdesi) ---------- */
.metin-blok{max-width:70ch}
.metin-blok p{margin-bottom:1.1rem;color:var(--metin-2)}
.metin-blok p:last-child{margin-bottom:0}
.metin-blok h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.1rem);margin:2.5rem 0 1rem}
.metin-blok h3{font-size:1.25rem;margin:2rem 0 .75rem}
.metin-blok a:not(.btn):not(.metin-link){color:var(--amber-koyu);border-bottom:1px solid var(--amber-cizgi)}
.metin-blok a:not(.btn):not(.metin-link):hover{border-color:var(--amber-koyu)}
.ayrac{border:0;border-top:1px solid var(--cizgi);margin-block:clamp(2.5rem,5vw,4rem)}

/* ---------- 15. Giriş animasyonu (IntersectionObserver) ---------- */
/* JS yoksa veya reduced-motion ise içerik daima görünür. */
@media (prefers-reduced-motion:no-preference){
  html.js [data-anim]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--gecikme,0s)}
  html.js [data-anim].gorunur{opacity:1;transform:none}
}

/* ---------- Künye rozeti ---------- */
/* Proje kartının altına oturan künye şeridi: konut sayısı ve teslim yılını
   plaka gibi ayrı ayrı okunur kılar. Çiplerden farklı bir hiyerarşi katmanı —
   çip yuvarlak ve DURUM bildirir, künye köşeli ve SAYI bildirir.
   İşaret: soldaki amber dikey bar (bkz. .sayi-kutu::before, .mesaj). */
.kunye{
  margin:.45rem 0 0;
  padding-top:.8rem;
  border-top:1px solid var(--cizgi);
  display:flex;
  align-items:stretch;
  flex-wrap:wrap;
  row-gap:.7rem;
}
.kunye-hane{
  display:flex;
  flex-direction:column;
  gap:.22rem;
  padding:.1rem 1.15rem .1rem .8rem;
  border-left:3px solid var(--amber);
}
/* İkinci ve sonraki haneler: amber bar değil, ince ayırıcı çizgi */
.kunye-hane + .kunye-hane{
  border-left:1px solid var(--cizgi);
  padding-left:1.1rem;
}
/* dt DOM'da önce (ekran okuyucu "Konut, 860" der), görselde sayı üstte */
.kunye-deger{
  order:-1;
  margin:0;
  font-size:1.34rem;
  font-weight:800;
  line-height:1.05;
  letter-spacing:-.02em;
  color:var(--murekkep);
  font-variant-numeric:tabular-nums;
}
.kunye-etiket{
  font-size:.68rem;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--metin-2);
}
/* Veri henüz yoksa bileşen kırılmaz: bar sönükleşir, değer yerine tire durur */
.kunye-hane--bos{border-left-color:var(--cizgi)}
.kunye-hane--bos .kunye-deger{color:var(--metin-2);opacity:.6}
/* Görsel gizli metin (tire'nin ekran okuyucudaki karşılığı) */
.kunye-sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);
  white-space:nowrap;border:0;
}
@media (max-width:360px){
  .kunye-hane{padding-inline:.9rem .75rem}
  .kunye-hane + .kunye-hane{padding-left:.9rem}
  .kunye-deger{font-size:1.2rem}
}