/* ==========================================================================
   Kuzey Global Elektromekanik - ana stil dosyasi
   Marka renkleri kartvizitten: turuncu vurgu, sicak koyu zemin, krem yazi.
   Bolumler acik/koyu donusumlu; renk degiskenleri bolum kabugunda yeniden
   tanimlandigi icin ayni bilesenler iki zeminde de dogru gorunur.
   ========================================================================== */

:root {
  /* Aydinlik-baskin duzen: varsayilan zemin BEYAZ, koyu bolumler istisna.
     Koyular sicak-siyah degil serin murekkep mavisi - ayni koyulukta cok
     daha az bogucu durur. Turuncu her yeri kaplayan gradyan degil, az
     kullanilan vurgu. */

  /* zeminler */
  --zemin:      #FFFFFF;
  --yuzey:      #F4F6F9;   /* serin, hafif mavi gri */
  --murekkep:   #0F1822;   /* koyu bolumler ve alt bilgi */
  --murekkep-2: #17222E;

  /* marka vurgusu - kartvizitten, bir tik yumusatildi */
  --turuncu:        #E2601C;
  --turuncu-parlak: #F5813E;
  --turuncu-koyu:   #C24E11;
  --turuncu-sis:    rgba(226, 96, 28, .10);

  /* metin (varsayilan: acik zemin uzerinde) */
  --metin:         #0F1822;
  --metin-yumusak: #414F5E;
  --metin-gri:     #6E7C8B;
  --cizgi:         rgba(15, 24, 34, .11);
  --kart-zemin:    #FFFFFF;
  --kart-golge:    0 12px 34px rgba(15, 24, 34, .07);

  --yazi-baslik: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --yazi-govde:  'Inter', 'Segoe UI', system-ui, sans-serif;

  --kenar: 1220px;
  --gecis: .35s cubic-bezier(.22, .61, .36, 1);
}

/* ---- bolum kabuklari: renk degiskenlerini devralir ---- */

/* acik bolumler (varsayilan) */
.bolum-acik   { background: var(--zemin); }
.bolum-acik-2 { background: var(--yuzey); }

/* koyu alanlar - degiskenler burada tersine cevrilir.
   Ust serit, baslik, vitrin ve alt bilgi de koyu kaldigi icin ayni listede;
   yoksa acik zemin degiskenlerini devralip yazilari kaybolur. */
.bolum-koyu, .bolum-siyah, .ust-serit, .baslik, .vitrin, .alt, .cagri {
  background: var(--murekkep);
  --metin:         #EEF2F6;
  --metin-yumusak: #BCC7D3;
  --metin-gri:     #8593A2;
  --cizgi:         rgba(238, 242, 246, .14);
  --kart-zemin:    #17222E;
  --kart-golge:    0 16px 40px rgba(0, 0, 0, .3);
  color: var(--metin);
}
.bolum-siyah { background: var(--murekkep-2); --kart-zemin: #1E2A38; }

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 106.25%; scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--yazi-govde);
  background: var(--zemin);
  color: var(--metin);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* `clip` tercih edildi: `hidden` verildiginde tarayici overflow-y'yi `auto`
     yapar ve body gereksiz yere bir kaydirma kabina donusur. `clip` yatay
     tasmayi ayni sekilde engeller, yan etkisi yoktur. */
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.kenar { width: 100%; max-width: var(--kenar); margin: 0 auto; padding: 0 24px; }

/* ---------- tipografi ---------- */

h1, h2, h3, h4 { font-family: var(--yazi-baslik); font-weight: 700; line-height: 1.12; letter-spacing: -.022em; color: var(--metin); }

h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.95rem, 3.6vw, 3rem); }
h3 { font-size: 1.22rem; letter-spacing: -.01em; }

p { color: var(--metin-yumusak); }

.etiket {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--yazi-baslik);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--turuncu);
  margin-bottom: 18px;
}
.etiket::before {
  content: ""; width: 36px; height: 3px; border-radius: 2px;
  background: var(--turuncu);
}

.bolum-giris { max-width: 680px; margin-bottom: 58px; }
.bolum-giris p { font-size: 1.07rem; margin-top: 18px; color: var(--metin-gri); }

.vurgu { color: var(--turuncu); }

/* ---------- dugmeler ---------- */

.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px;
  font-family: var(--yazi-baslik); font-size: .95rem; font-weight: 600;
  border: 1px solid transparent; border-radius: 6px;
  cursor: pointer; transition: var(--gecis);
  white-space: nowrap;
}
.dugme-dolu {
  background: var(--turuncu); color: #fff;
  box-shadow: 0 6px 18px rgba(226, 96, 28, .22);
}
.dugme-dolu:hover { background: var(--turuncu-koyu); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(226, 96, 28, .3); }
.dugme-bos { border-color: var(--cizgi); color: var(--metin); }
.dugme-bos:hover { border-color: var(--turuncu); color: var(--turuncu); transform: translateY(-2px); }
.dugme svg { width: 17px; height: 17px; }

/* ---------- ust serit ---------- */

.ust-serit {
  border-bottom: 1px solid var(--cizgi);
  font-size: .84rem; color: var(--metin-gri);
}
.ust-serit .kenar { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 42px; }
.ust-serit a { transition: color .2s; }
.ust-serit a:hover { color: var(--turuncu); }
.ust-serit-sag { display: flex; gap: 20px; align-items: center; }
.ust-serit .nokta { color: var(--turuncu); }

/* ---------- dil secici ----------
   Bayraklar gomulu SVG; arkadaki gosterge secime gore kayar. Yazi tipi ya da
   dis ikon dosyasi kullanilmaz, boylece yavas yuklenmede bozulmaz. */

.dil {
  position: relative;
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px;
  border: 1px solid var(--cizgi); border-radius: 100px;
  background: rgba(251, 246, 241, .05);
  backdrop-filter: blur(6px);
}
.dil-gosterge {
  position: absolute; top: 3px; left: 3px; z-index: 0;
  width: calc(50% - 3px); height: calc(100% - 6px);
  border-radius: 100px;
  background: linear-gradient(120deg, var(--turuncu-koyu), var(--turuncu));
  box-shadow: 0 2px 10px rgba(226, 96, 28, .35);
  transition: transform .32s cubic-bezier(.22, .61, .36, 1);
}
.dil.en-etkin .dil-gosterge { transform: translateX(calc(100% + 2px)); }

.dil button {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 7px;
  border: 0; cursor: pointer; background: none;
  font-family: var(--yazi-baslik); font-size: .74rem; font-weight: 700; letter-spacing: .06em;
  color: var(--metin-gri); padding: 6px 13px 6px 9px; border-radius: 100px;
  transition: color .28s;
}
.dil button:hover { color: var(--metin); }
.dil button.etkin { color: #fff; }

.bayrak {
  width: 17px; height: 17px; flex-shrink: 0; border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .28);
  filter: saturate(.85);
  transition: filter .28s, transform .28s;
}
.dil button.etkin .bayrak { filter: saturate(1.1); transform: scale(1.06); }

@media (max-width: 720px) {
  .dil button span { display: none; }
  .dil button { padding: 7px 10px; }
  .bayrak { width: 19px; height: 19px; }
}

/* ---------- baslik / menu ---------- */

.baslik {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 24, 34, .82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cizgi);
  transition: background .3s;
}
.baslik.kayik { background: rgba(15, 24, 34, .96); }
.baslik .kenar { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo svg { width: 44px; height: 44px; }
.logo-yazi { font-family: var(--yazi-baslik); line-height: 1; }
.logo-ad { font-size: 1.18rem; font-weight: 800; letter-spacing: .01em; color: #FBF6F1; }
.logo-ad span { color: var(--turuncu); }
.logo-alt { display: block; font-size: .58rem; font-weight: 600; letter-spacing: .16em; color: #8593A2; margin-top: 5px; }

.menu { display: flex; align-items: center; gap: 28px; }
.menu a {
  font-size: .94rem; font-weight: 500; color: var(--metin-yumusak);
  position: relative; padding: 6px 0; transition: color .25s;
}
.menu a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; border-radius: 2px;
  background: var(--turuncu); transition: width .25s;
}
.menu a:hover { color: var(--metin); }
.menu a:hover::after, .menu a.etkin::after { width: 100%; }
.menu a.dugme::after { display: none; }
.menu a.etkin:not(.dugme) { color: var(--turuncu); }
/* Dolgulu "Teklif Alin" dugmesi haric: o zaten turuncu ZEMINLI. Kural onu da
   kapsayinca iletisim bolumune gelindiginde yazi turuncu oluyor ve dugme bos
   bir dikdortgen gibi gorunuyordu (turuncu uzerine turuncu). */
.menu a.dugme-dolu.etkin { color: #fff; }
.menu .dugme::after { display: none; }

.menu-dugme { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-dugme span { display: block; width: 24px; height: 2px; background: var(--metin); margin: 5px 0; transition: var(--gecis); }
.menu-dugme.acik span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-dugme.acik span:nth-child(2) { opacity: 0; }
.menu-dugme.acik span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- vitrin ---------- */

.vitrin { position: relative; overflow: hidden; }
.vitrin-fon {
  position: absolute; inset: 0;
  background-image: url("../assets/gorseller/vitrin-pano.jpg");
  background-size: cover; background-position: center 40%;
  filter: saturate(.75) contrast(1.05);
}
.vitrin-perde {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(15, 24, 34, .94) 0%, rgba(15, 24, 34, .84) 40%, rgba(15, 24, 34, .48) 68%, rgba(15, 24, 34, .66) 100%),
    radial-gradient(720px 440px at 76% 28%, rgba(226, 96, 28, .18), transparent 68%),
    linear-gradient(0deg, var(--murekkep) 1%, transparent 30%);
}
.vitrin-izgara {
  position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(var(--cizgi) 1px, transparent 1px),
    linear-gradient(90deg, var(--cizgi) 1px, transparent 1px);
  background-size: 78px 78px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 40% 35%, #000 30%, transparent 76%);
  mask-image: radial-gradient(ellipse 90% 80% at 40% 35%, #000 30%, transparent 76%);
}
.vitrin .kenar { position: relative; z-index: 2; }

/* Baslik buyudugu icin ust/alt bosluk kisildi: yoksa "Projenizi
   konusalim" dugmesi 900 px yuksekligindeki ekranda katlanin altina
   dusuyordu (olculdu: 932 px). */
.vitrin-ic { max-width: 940px; padding: 62px 0 72px; }
/* Vitrin basligi sayfanin ilk ve en guclu cumlesi; genel h1 olcusunden
   bilerek buyuk. Kutu 780 -> 940 px genisletildi, yoksa buyuyen yazi
   fazladan satira kiriliyordu. */
.vitrin h1 { font-size: clamp(2.8rem, 6.9vw, 5.5rem); line-height: 1.04; margin-bottom: 18px; text-shadow: 0 2px 30px rgba(0, 0, 0, .5); }
.vitrin h1 em { font-style: normal; color: var(--turuncu-parlak); }
.vitrin-metin { font-size: 1.13rem; max-width: 600px; color: var(--metin-yumusak); }
.vitrin-dugmeler { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.vitrin-rozet {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px; margin-bottom: 28px;
  border: 1px solid rgba(245, 129, 62, .34); border-radius: 100px;
  background: rgba(226, 96, 28, .14);
  backdrop-filter: blur(6px);
  font-size: .85rem; color: var(--metin);
}
.vitrin-rozet b { color: var(--turuncu-parlak); font-weight: 600; }
.nabiz {
  width: 8px; height: 8px; border-radius: 50%; background: var(--turuncu-parlak); flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(245, 129, 62, .7); animation: nabiz 2.2s infinite;
}
@keyframes nabiz { 70% { box-shadow: 0 0 0 11px rgba(245, 129, 62, 0); } 100% { box-shadow: 0 0 0 0 rgba(245, 129, 62, 0); } }

/* rakam seridi */
.rakamlar {
  position: relative; z-index: 2;
  border-top: 1px solid var(--cizgi);
  background: linear-gradient(180deg, rgba(23, 34, 46, .88), rgba(15, 24, 34, .96));
  backdrop-filter: blur(8px);
}
.rakamlar-ic { display: grid; grid-template-columns: repeat(4, 1fr); }
.rakam { padding: 36px 26px; border-left: 1px solid var(--cizgi); }
.rakam:first-child { border-left: 0; padding-left: 0; }
.rakam-sayi {
  font-family: var(--yazi-baslik); font-size: 2.6rem; font-weight: 800; line-height: 1;
  background: linear-gradient(100deg, #FFFFFF, #DCE6F0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.rakam-sayi span { color: var(--turuncu-parlak); -webkit-text-fill-color: var(--turuncu-parlak); }
.rakam-ad { font-size: .85rem; color: var(--metin-gri); margin-top: 9px; letter-spacing: .04em; }

/* ---------- bolum kabugu ---------- */

.bolum { padding: 112px 0; position: relative; }

/* ---------- hizmetler ---------- */

/* --- Disiplin detay paneli: sekme -> kalem -> gorsel + metin --- */
/* Ust serit sabit; kaydirma payi olmazsa blok basligi serit altinda kaliyor */
.disiplin { margin-top: 46px; scroll-margin-top: 100px; }
.disiplin-ust { margin-bottom: 20px; }
.disiplin-baslik {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--metin-gri); margin-bottom: 8px;
}
.disiplin-ust p { font-size: .95rem; color: var(--metin-gri); max-width: 74ch; }

.disiplin-sekmeler {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
  padding-bottom: 18px; border-bottom: 1px solid var(--cizgi);
}
.disiplin-sekme {
  font: inherit; font-size: .86rem; font-weight: 600; cursor: pointer;
  padding: 9px 16px; border-radius: 100px;
  background: transparent; color: var(--metin-gri);
  border: 1px solid var(--cizgi); transition: var(--gecis);
}
.disiplin-sekme:hover { color: var(--metin); border-color: rgba(226, 96, 28, .45); }
.disiplin-sekme.etkin { background: var(--turuncu); color: #fff; border-color: var(--turuncu); }

.disiplin-panel[hidden] { display: none; }
.disiplin-ad { font-size: 1.16rem; margin-bottom: 14px; }

/* Ikinci kademe: kalem secimi */
.kalem-dugmeler { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px; }
.kalem-dugme {
  font: inherit; font-size: .82rem; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: 8px;
  background: var(--kart-zemin); color: var(--metin-gri);
  border: 1px solid var(--cizgi); transition: var(--gecis);
}
.kalem-dugme:hover { color: var(--metin); border-color: rgba(226, 96, 28, .45); }
.kalem-dugme.etkin {
  color: var(--turuncu); font-weight: 700;
  border-color: var(--turuncu); background: var(--turuncu-sis);
}

.kalem-detay { display: grid; grid-template-columns: 340px 1fr; gap: 30px; align-items: start; }
.kalem-detay[hidden] { display: none; }
.kalem-gorsel {
  aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px;
  border: 1px solid var(--cizgi); background: var(--yuzey);
}
.kalem-gorsel img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Lisansi kunye zorunlu kilan fotograflarda (CC BY / CC BY-SA) kaynak
   goruntunun uzerinde durur; silinirse lisans ihlali olur. */
.kalem-gorsel { position: relative; }
.kalem-kaynak {
  position: absolute; right: 7px; bottom: 7px; z-index: 2;
  font-size: .58rem; letter-spacing: .02em; padding: 3px 7px; border-radius: 5px;
  background: rgba(15, 24, 34, .68); color: rgba(255, 255, 255, .92);
}
.kalem-metin h4 { font-size: 1.05rem; margin-bottom: 8px; }
.kalem-metin > p { font-size: .95rem; color: var(--metin-gri); }
.kalem-uygulama {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--cizgi);
}
.kalem-uygulama b {
  display: block; font-size: .74rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--turuncu); margin-bottom: 7px;
}
.kalem-uygulama span { display: block; font-size: .92rem; line-height: 1.65; color: var(--metin-gri); }

@media (max-width: 860px) {
  .kalem-detay { grid-template-columns: 1fr; gap: 20px; }
  .kalem-gorsel { aspect-ratio: 16 / 9; }
}

.hizmet-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hizmet {
  background: var(--kart-zemin); padding: 38px 32px 34px;
  border: 1px solid var(--cizgi); border-radius: 10px;
  position: relative; overflow: hidden; transition: var(--gecis);
}
.hizmet::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--turuncu);
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.hizmet:hover { transform: translateY(-6px); border-color: rgba(226, 96, 28, .35); box-shadow: var(--kart-golge); }
/* Kart tiklanabilir: alttaki kalem paneline goturur */
.hizmet[data-disiplin] { cursor: pointer; }
.hizmet[data-disiplin]:focus-visible {
  outline: 2px solid var(--turuncu); outline-offset: 3px;
}
.hizmet-ipucu {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-size: .78rem; font-weight: 600; color: var(--turuncu);
}
.hizmet-ipucu svg { width: 14px; height: 14px; transition: transform .3s ease; }
.hizmet:hover .hizmet-ipucu svg { transform: translateX(3px); }
.hizmet:hover::after { transform: scaleX(1); }
/* --- Hizmet kartinda fotograf ---
   Kart dolgusu 38/32 px; gorsel kartin tepesine tam oturmasi icin negatif
   kenar bosluguyla disari tasirilir. Ust kose yaricapi kartinkiyle ayni
   olmali, yoksa gorselin kosesi kartin disina tasar. */
.hizmet-gorsel {
  position: relative; margin: -38px -32px 24px;
  aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: 9px 9px 0 0; background: var(--yuzey);
}
.hizmet-gorsel img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s cubic-bezier(.22, .61, .36, 1);
}
.hizmet:hover .hizmet-gorsel img { transform: scale(1.05); }
.hizmet-gorsel::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(15, 24, 34, .35));
}
/* Fotograf gelince ikon gorselin uzerine binen bir rozete donusur */
.hizmet-gorsel + .hizmet-ikon {
  margin-top: -50px; margin-bottom: 18px; position: relative; z-index: 2;
  background: var(--kart-zemin); border-color: rgba(226, 96, 28, .4);
  box-shadow: 0 6px 18px rgba(15, 24, 34, .18);
}
.hizmet-temsili {
  position: absolute; right: 8px; bottom: 8px; z-index: 2;
  font-size: .6rem; font-weight: 600; letter-spacing: .05em;
  padding: 4px 8px; border-radius: 6px;
  background: rgba(15, 24, 34, .72); color: #fff;
}
/* Genis kart (GES) yatay dizilir; gorsel solda dar bir sutun olur */
.hizmet-genis .hizmet-gorsel {
  margin: 0; width: 190px; aspect-ratio: 4 / 3; border-radius: 9px;
}
@media (max-width: 720px) {
  .hizmet-genis .hizmet-gorsel { width: 100%; aspect-ratio: 16 / 9; }
}

.hizmet-ikon {
  width: 54px; height: 54px; margin-bottom: 24px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--turuncu-sis);
  border: 1px solid rgba(226, 96, 28, .26);
  transition: var(--gecis);
}
.hizmet-ikon svg { width: 26px; height: 26px; stroke: var(--turuncu); }
.hizmet:hover .hizmet-ikon { background: var(--turuncu); border-color: transparent; }
.hizmet:hover .hizmet-ikon svg { stroke: #fff; }
.hizmet h3 { margin-bottom: 12px; }
.hizmet p { font-size: .95rem; color: var(--metin-gri); }
.hizmet ul { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.hizmet li {
  font-size: .76rem; color: var(--metin-gri); padding: 5px 11px;
  border: 1px solid var(--cizgi); border-radius: 100px;
}

/* ---------- hakkimizda ---------- */

.hakkinda { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.hakkinda-gorsel { position: relative; }
.hakkinda-gorsel img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 10px; box-shadow: var(--kart-golge);
}
.hakkinda-gorsel::before {
  content: ""; position: absolute; left: -20px; bottom: -20px; width: 140px; height: 140px;
  border-left: 4px solid var(--turuncu); border-bottom: 4px solid var(--turuncu);
  border-radius: 0 0 0 10px;
}
.hakkinda-gorsel::after {
  content: ""; position: absolute; right: -14px; top: -14px; width: 96px; height: 96px;
  border-right: 4px solid rgba(226, 96, 28, .35); border-top: 4px solid rgba(226, 96, 28, .35);
  border-radius: 0 10px 0 0;
}
.hakkinda-madde { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--cizgi); }
.hakkinda-madde:last-child { border-bottom: 0; }
.hakkinda-madde svg { width: 22px; height: 22px; stroke: var(--turuncu); flex-shrink: 0; margin-top: 4px; }
.hakkinda-madde h4 { font-size: 1.03rem; margin-bottom: 5px; }
.hakkinda-madde p { font-size: .93rem; color: var(--metin-gri); }

/* ---------- surec ---------- */

.surec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.surec::before {
  content: ""; position: absolute; top: 28px; left: 7%; right: 7%; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--cizgi) 12%, var(--cizgi) 88%, transparent);
}
.adim { position: relative; }
.adim-no {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--yazi-baslik); font-size: 1.1rem; font-weight: 800;
  background: var(--kart-zemin); border: 2px solid var(--turuncu); color: var(--turuncu);
  margin-bottom: 22px; position: relative; z-index: 2; transition: var(--gecis);
}
.adim:hover .adim-no {
  background: var(--turuncu); color: #fff; border-color: transparent; transform: scale(1.06);
  box-shadow: 0 8px 20px rgba(226, 96, 28, .26);
}
.adim h3 { font-size: 1.09rem; margin-bottom: 10px; }
.adim p { font-size: .92rem; color: var(--metin-gri); }

/* ---------- sektorler ---------- */

.sektor-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sektor {
  padding: 26px 22px; border: 1px solid var(--cizgi); border-radius: 10px;
  display: flex; align-items: center; gap: 14px; transition: var(--gecis);
  background: var(--kart-zemin);
}
.sektor:hover {
  border-color: rgba(226, 96, 28, .3); transform: translateY(-4px);
  background: var(--turuncu-sis); box-shadow: var(--kart-golge);
}
.sektor svg { width: 24px; height: 24px; stroke: var(--turuncu); flex-shrink: 0; }
.sektor span { font-size: .95rem; font-weight: 500; }

/* ---------- projeler ---------- */

.proje-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.proje {
  border: 1px solid var(--cizgi); border-radius: 10px; overflow: hidden;
  transition: var(--gecis); background: var(--kart-zemin);
}
.proje:hover { transform: translateY(-6px); border-color: rgba(226, 96, 28, .35); box-shadow: var(--kart-golge); }
.proje-gorsel { aspect-ratio: 16 / 10; position: relative; overflow: hidden; }
.proje-gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.22, .61, .36, 1); }
.proje:hover .proje-gorsel img { transform: scale(1.06); }
.proje-gorsel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 24, 34, .05), rgba(15, 24, 34, .5));
}
.proje-rozet {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--turuncu); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px;
}
.proje-alt { padding: 24px 24px 26px; }
.proje-alt h3 { font-size: 1.07rem; margin-bottom: 8px; }
.proje-alt p { font-size: .9rem; color: var(--metin-gri); }
.proje-yer { display: flex; align-items: center; gap: 7px; margin-top: 16px; font-size: .82rem; color: var(--metin-gri); }
.proje-yer svg { width: 15px; height: 15px; stroke: var(--turuncu); }

/* ---------- cagri seridi ---------- */

.cagri {
  position: relative; overflow: hidden;
  padding: 72px 0;
}
.cagri::before {
  content: ""; position: absolute; inset: 0; opacity: .07;
  background-image:
    linear-gradient(rgba(255, 255, 255, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .5) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 80% 50%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 100% at 80% 50%, #000, transparent 72%);
}
.cagri .kenar { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cagri h2 { color: var(--metin); max-width: 640px; }
.cagri p { color: var(--metin-yumusak); margin-top: 12px; max-width: 570px; }
.cagri .dugme { background: var(--turuncu); color: #fff; border-color: var(--turuncu); }
.cagri .dugme:hover { background: var(--turuncu-koyu); border-color: var(--turuncu-koyu); }

/* ---------- iletisim ---------- */

.iletisim { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 60px; }

.form-satir { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.alan { margin-bottom: 18px; }
.alan label { display: block; font-size: .82rem; color: var(--metin-gri); margin-bottom: 8px; letter-spacing: .03em; font-weight: 500; }
.alan input, .alan select, .alan textarea {
  width: 100%; min-width: 0; max-width: 100%; padding: 14px 16px;
  background: var(--kart-zemin); border: 1px solid var(--cizgi); border-radius: 8px;
  color: var(--metin); font-family: var(--yazi-govde); font-size: .95rem;
  transition: border-color .25s, box-shadow .25s;
}
.alan textarea { resize: vertical; min-height: 132px; }
.alan input:focus, .alan select:focus, .alan textarea:focus {
  outline: 0; border-color: var(--turuncu); box-shadow: 0 0 0 4px rgba(226, 96, 28, .13);
}
.alan input::placeholder, .alan textarea::placeholder { color: var(--metin-gri); opacity: .75; }
.form-not { font-size: .8rem; color: var(--metin-gri); margin-top: 14px; }
.form-sonuc {
  display: none; margin-top: 16px; padding: 14px 16px; border-radius: 8px;
  background: var(--turuncu-sis); border: 1px solid rgba(226, 96, 28, .35);
  font-size: .9rem; color: var(--metin);
}
.form-sonuc.gorunur { display: block; }

.iletisim-kart {
  border: 1px solid var(--cizgi); border-radius: 12px; padding: 34px 30px;
  background: var(--kart-zemin); height: fit-content; box-shadow: var(--kart-golge);
}
.iletisim-kalem { display: flex; gap: 16px; padding: 19px 0; border-bottom: 1px solid var(--cizgi); }
.iletisim-kalem:first-of-type { padding-top: 0; }
.iletisim-kalem:last-of-type { border-bottom: 0; padding-bottom: 0; }
.iletisim-kalem .ikon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--turuncu-sis);
  border: 1px solid rgba(226, 96, 28, .24);
}
.iletisim-kalem .ikon svg { width: 19px; height: 19px; stroke: var(--turuncu); }
.iletisim-kalem h4 { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--metin-gri); font-weight: 700; margin-bottom: 6px; }
/* e-posta adresi bolunemeyen tek kelime; dar ekranda ikonun yanina
   sigmayip sayfayi yatay kaydiriyordu (olculdu, 382 > 375 px). */
.iletisim-kalem p, .iletisim-kalem a {
  font-size: .96rem; color: var(--metin-yumusak); display: block;
  overflow-wrap: anywhere;
}
.iletisim-kalem a:hover { color: var(--turuncu); }
.harita {
  margin-top: 24px; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--cizgi);
}
.harita iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.2) contrast(1.05); }

/* ---------- alt bilgi ---------- */

.alt { border-top: 1px solid var(--cizgi); padding: 74px 0 0; }
.alt-ic { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.alt-ic h4 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--metin); margin-bottom: 20px; }
.alt-ic li { margin-bottom: 11px; }
.alt-ic a, .alt-ic p { font-size: .92rem; color: var(--metin-gri); transition: color .2s; }
.alt-ic a:hover { color: var(--turuncu); }
.alt-marka p { margin-top: 20px; max-width: 350px; font-size: .93rem; }
.alt-serit {
  border-top: 1px solid var(--cizgi); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  font-size: .85rem; color: var(--metin-gri);
}

/* ---------- yukari dugmesi ---------- */

.yukari {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 48px; height: 48px; border-radius: 12px; border: 0; cursor: pointer;
  background: var(--turuncu);
  display: grid; place-items: center;
  box-shadow: 0 8px 20px rgba(226, 96, 28, .28);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: var(--gecis);
}
.yukari.gorunur { opacity: 1; visibility: visible; transform: none; }
.yukari:hover { transform: translateY(-3px); }
.yukari svg { width: 20px; height: 20px; stroke: #fff; }

/* ---------- belirme animasyonu ---------- */

.belir { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1); }
.belir.gorundu { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .belir { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .nabiz { animation: none; }
}

/* ---------- duyarli ---------- */

@media (max-width: 1024px) {
  .hizmet-izgara, .proje-izgara { grid-template-columns: repeat(2, 1fr); }
  .surec { grid-template-columns: repeat(2, 1fr); gap: 40px 30px; }
  .surec::before { display: none; }
  .sektor-izgara { grid-template-columns: repeat(2, 1fr); }
  .hakkinda { grid-template-columns: 1fr; gap: 52px; }
  .iletisim { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .alt-ic { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .bolum { padding: 78px 0; }
  .vitrin-ic { padding: 86px 0 64px; }
  .ust-serit .kenar { flex-direction: column; align-items: flex-start; gap: 4px; padding-top: 8px; padding-bottom: 8px; }
  .ust-serit-adres { display: none; }

  .menu {
    position: fixed; inset: 78px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--murekkep-2); border-bottom: 1px solid var(--cizgi);
    padding: 8px 24px 24px;
    transform: translateY(-135%); transition: transform .35s cubic-bezier(.22, .61, .36, 1);
    max-height: calc(100vh - 78px); overflow-y: auto;
  }
  .menu.acik { transform: none; }
  .menu a { padding: 15px 0; border-bottom: 1px solid var(--cizgi); }
  .menu a::after { display: none; }
  .menu .dugme { margin-top: 18px; border-bottom: 0; }
  .menu-dugme { display: block; }

  .rakamlar-ic { grid-template-columns: 1fr 1fr; }
  .rakam { border-left: 0; border-top: 1px solid var(--cizgi); padding: 24px 0 24px 20px; }
  .rakam:nth-child(1), .rakam:nth-child(2) { border-top: 0; }
  .rakam:nth-child(odd) { padding-left: 0; }
  .rakam:nth-child(even) { border-left: 1px solid var(--cizgi); }

  .hizmet-izgara, .proje-izgara, .surec, .sektor-izgara, .alt-ic { grid-template-columns: 1fr; }
  .form-satir { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .hizmet { padding: 32px 26px; }
  .hizmet-gorsel { margin: -32px -26px 22px; }
  .cagri .kenar { flex-direction: column; align-items: flex-start; }
  .alt-serit { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hakkinda-gorsel::after { display: none; }
}

/* ---------- tamamlanan isler ---------- */

.kapsam-serit {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 26px;
  padding: 20px 26px; margin-bottom: 34px;
  border: 1px solid rgba(226, 96, 28, .24); border-radius: 10px;
  background: var(--turuncu-sis);
}
.kapsam-baslik { display: flex; align-items: center; gap: 10px; font-family: var(--yazi-baslik); font-weight: 700; font-size: .95rem; }
.kapsam-baslik svg { width: 20px; height: 20px; stroke: var(--turuncu); flex-shrink: 0; }
.kapsam-etiketler { display: flex; flex-wrap: wrap; gap: 8px; }
.kapsam-etiketler span {
  font-size: .78rem; color: var(--metin-yumusak);
  padding: 5px 12px; border-radius: 100px;
  border: 1px solid var(--cizgi); background: transparent;
}

.is-suzgec { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.suzgec-dugme {
  font-family: var(--yazi-baslik); font-size: .84rem; font-weight: 600;
  padding: 9px 17px; border-radius: 100px; cursor: pointer;
  border: 1px solid var(--cizgi); background: transparent; color: var(--metin-gri);
  transition: var(--gecis);
}
.suzgec-dugme:hover { color: var(--metin); border-color: var(--turuncu); }
.suzgec-dugme.etkin { background: var(--turuncu); border-color: transparent; color: #fff; }

.is-listesi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.is {
  background: var(--kart-zemin); border: 1px solid var(--cizgi); border-radius: 10px;
  padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 12px;
  transition: var(--gecis);
}
.is:hover { transform: translateY(-4px); border-color: rgba(226, 96, 28, .32); box-shadow: var(--kart-golge); }
.is[hidden] { display: none !important; }

.is-ust { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.is-tur {
  font-size: .69rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 100px; white-space: nowrap;
}
.is-tur-elektrik       { background: var(--turuncu-sis); color: var(--turuncu); border: 1px solid rgba(226, 96, 28, .28); }
.is-tur-elektromekanik { background: rgba(46, 92, 138, .12); color: #2E5C8A;               border: 1px solid rgba(46, 92, 138, .26); }
.is-tur-insaat         { background: transparent; color: var(--metin-gri); border: 1px solid var(--cizgi); }
.is-yil { font-size: .78rem; color: var(--metin-gri); white-space: nowrap; }

.is h3 { font-size: 1rem; line-height: 1.35; margin: 0; }
.is-alt {
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--cizgi);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .82rem; color: var(--metin-gri);
}
.is-ayrac { color: var(--turuncu); }
.is-yuklenici { color: var(--metin-yumusak); }

.is-not { margin-top: 30px; font-size: .87rem; color: var(--metin-gri); }

@media (max-width: 1024px) { .is-listesi { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px)  { .is-listesi { grid-template-columns: 1fr; } .kapsam-serit { padding: 18px 20px; } }

/* ---------- is kartlarindaki gorsel ----------
   Gorseller yapay zeka ile uretildi, gercek saha fotografi degil. Kart belirli
   bir projeyi adiyla andigi icin "Temsili gorsel" isareti zorunlu: onsuz
   fotograf o projenin belgesi gibi okunur. */

.is { padding: 0; overflow: hidden; }
.is > *:not(.is-gorsel) { margin-left: 20px; margin-right: 20px; }
.is > .is-ust { margin-top: 16px; }
.is > .is-alt { margin-bottom: 18px; }

.is-gorsel { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--yuzey); }
.is-gorsel img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s cubic-bezier(.22, .61, .36, 1);
}
.is:hover .is-gorsel img { transform: scale(1.05); }
.is-gorsel::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 24, 34, .45));
}
.is-temsili {
  position: absolute; right: 8px; bottom: 8px; z-index: 2;
  font-size: .6rem; font-weight: 600; letter-spacing: .05em;
  color: rgba(255, 255, 255, .82);
  background: rgba(15, 24, 34, .55);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 3px 8px; border-radius: 100px;
  backdrop-filter: blur(4px);
}

/* Gercek fotograf kullanilan kartlarda lisans kunyesi.
   CC BY / CC BY-SA kaynak belirtmeyi ZORUNLU tutar; bu kunye kaldirilirsa
   kullanim telif ihlaline doner. */
.is-kaynak {
  position: absolute; right: 8px; bottom: 8px; z-index: 2;
  font-size: .58rem; font-weight: 500; letter-spacing: .03em;
  color: rgba(255, 255, 255, .78);
  background: rgba(15, 24, 34, .58);
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 3px 8px; border-radius: 100px;
  backdrop-filter: blur(4px);
  transition: color .2s, background .2s;
}
.is-kaynak:hover { color: #fff; background: rgba(15, 24, 34, .78); }

/* Sabit yil kutusu: sayac animasyonuna girmez (0'dan 2009'a saymak anlamsiz). */
.rakam-yil { background: none !important; -webkit-text-fill-color: var(--turuncu-parlak); color: var(--turuncu-parlak); }

/* ---------- GES (gunes enerji santrali) ---------- */

.ges-izgara { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.ges-kart {
  background: var(--kart-zemin); border: 1px solid var(--cizgi);
  border-radius: 14px; overflow: hidden; transition: var(--gecis);
  display: flex; flex-direction: column;
}
.ges-kart:hover { transform: translateY(-4px); border-color: rgba(226, 96, 28, .45); }

.ges-gorsel { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--yuzey); }
.ges-gorsel img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.ges-kart:hover .ges-gorsel img { transform: scale(1.04); }

.ges-govde { padding: 26px 26px 28px; }
.ges-govde h3 { font-size: 1.12rem; line-height: 1.3; margin-bottom: 10px; }
.ges-govde p { font-size: .95rem; color: var(--metin-gri); }
.ges-govde ul { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.ges-govde li {
  font-size: .8rem; font-weight: 500; color: var(--metin-yumusak);
  background: rgba(226, 96, 28, .10); border: 1px solid rgba(226, 96, 28, .22);
  padding: 6px 12px; border-radius: 100px; list-style: none;
}

.ges-neden {
  margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--cizgi);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.ges-neden-kalem h4 {
  font-size: .95rem; margin-bottom: 10px; padding-left: 14px; position: relative;
}
.ges-neden-kalem h4::before {
  content: ""; position: absolute; left: 0; top: .35em;
  width: 4px; height: 1em; background: var(--turuncu); border-radius: 2px;
}
.ges-neden-kalem p { font-size: .9rem; color: var(--metin-gri); }

@media (max-width: 1024px) { .ges-neden { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 720px)  { .ges-izgara { grid-template-columns: 1fr; } }

.ges-serit { margin-top: 34px; }
.ges-serit h3 {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--metin-gri); margin-bottom: 16px;
}
.ges-serit-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ges-serit figure {
  margin: 0; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px;
  border: 1px solid var(--cizgi);
}
.ges-serit img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.ges-serit figure:hover img { transform: scale(1.06); }

@media (max-width: 720px) { .ges-serit-izgara { grid-template-columns: repeat(2, 1fr); } }

/* --- Kaba/ince yapi bolumu: kart gorseli uzerindeki asama rozeti --- */
/* --- Yapi bolumu: proje bloklari --- */
.yapi-projeler { margin-top: 40px; }
.yapi-projeler-baslik {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--metin-gri); margin-bottom: 22px;
}
.yapi-proje { margin-bottom: 34px; }
.yapi-proje:last-child { margin-bottom: 0; }
.yapi-proje-ust { margin-bottom: 14px; }
.yapi-proje-ust h3 {
  font-size: 1.1rem; margin-bottom: 6px;
  padding-left: 14px; border-left: 3px solid var(--turuncu);
}
.yapi-proje-ust p { font-size: .92rem; color: var(--metin-gri); max-width: 74ch; }
.yapi-proje .ges-serit-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px 14px; }
/* Kunye figure'un icinde oldugu icin en-boy orani img'de tutulur; figure'a
   verilseydi yazi da o kutuya sikisip goruntuyu kirpardi. */
.yapi-proje figure { margin: 0; }
.yapi-proje img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block;
  border-radius: 10px; border: 1px solid var(--cizgi);
  transition: filter .4s ease;
}
.yapi-proje figure:hover img { filter: brightness(1.06); }
.yapi-proje figcaption {
  margin-top: 9px; font-size: .78rem; line-height: 1.45; color: var(--metin-gri);
}

@media (max-width: 720px) { .yapi-proje .ges-serit-izgara { grid-template-columns: repeat(2, 1fr); } }

.yapi-asama {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  padding: 5px 10px; border-radius: 999px;
  background: rgba(15, 24, 34, .78); color: #fff;
  backdrop-filter: blur(4px);
}


/* GES karti: yedinci hizmet, satiri boydan boya kaplar (3 sutunda tek basina
   kalirsa kirik durur) ve GES bolumune yonlendirir. */
.hizmet-genis {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 26px; padding: 30px 32px;
}
.hizmet-genis .hizmet-ikon { margin: 0; }
.hizmet-genis h3 { margin-bottom: 8px; }
.hizmet-genis ul { margin-top: 14px; }
.hizmet-git {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  font-size: .9rem; font-weight: 600; color: var(--turuncu);
  border: 1px solid rgba(226, 96, 28, .35); border-radius: 100px;
  padding: 12px 20px; transition: var(--gecis);
}
.hizmet-git svg { width: 16px; height: 16px; }
.hizmet-git-alt { margin-top: 20px; }
.hizmet-git:hover { background: var(--turuncu); color: #fff; border-color: var(--turuncu); }

@media (max-width: 720px) {
  .hizmet-genis { grid-template-columns: 1fr; gap: 18px; text-align: left; }
  .hizmet-git { justify-self: start; }
}

/* Devam eden is: tamamlananlardan ayrilsin diye yesil durum rozeti ve
   turuncu ust cizgi. "Tamamlanan Isler" listesinde suren bir santiye
   isaretsiz durursa yaniltici olur. */
.is-devam { box-shadow: inset 0 3px 0 0 var(--turuncu); }
.is-durum {
  position: absolute; right: 8px; bottom: 8px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .62rem; font-weight: 700; letter-spacing: .05em;
  color: #EAFBF0; background: rgba(21, 128, 61, .82);
  border: 1px solid rgba(255, 255, 255, .22);
  padding: 4px 10px; border-radius: 100px; backdrop-filter: blur(4px);
}
.is-durum::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: #4ADE80; box-shadow: 0 0 0 3px rgba(74, 222, 128, .25);
}

/* Kucuk telefon (<=560px): ust seritte telefon + e-posta + dil secici yan yana
   sigmiyordu; telefon numarasi "381 / 52 / 52" diye alt alta kiriliyor ve dil
   bayraklari ekranin disina tasiyordu. E-posta burada gizlenir (alt bilgide ve
   iletisim bolumunde zaten var), telefon tek satirda kalir, dil secici gorunur. */
@media (max-width: 560px) {
  .ust-serit .kenar {
    flex-direction: row; align-items: center; justify-content: space-between;
    gap: 10px; padding-top: 6px; padding-bottom: 6px;
  }
  .ust-serit-sag { gap: 12px; }
  .ust-serit-sag a[href^="mailto"], .ust-serit .nokta { display: none; }
  .ust-serit-sag a[href^="tel"] { white-space: nowrap; font-weight: 600; color: var(--metin-yumusak); }
}

/* Vitrin rozetindeki ayrac: dar ekranda metin iki satira dustugunde ilk
   satirin sonunda yalniz basina "·" kaliyordu. Ayri oge oldugu icin artik
   gizlenebiliyor. */
.rozet-ayrac { color: var(--turuncu); }
@media (max-width: 560px) { .rozet-ayrac { display: none; } }

/* Menu kirilma noktasi 720px yetmiyordu: "GES" baglantisi eklenince yatay menu
   768px'lik tablette (iPad dikey) 890px'e ulasip sayfayi yana kaydiriyordu.
   Hamburger artik 900px altinda devreye giriyor. Degerler 720px blogundakiyle
   ayni; o blok 720 altinda ayrica gecerli kalmaya devam ediyor. */
@media (max-width: 1080px) {
  .menu {
    position: fixed; inset: 78px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--murekkep-2); border-bottom: 1px solid var(--cizgi);
    padding: 8px 24px 24px;
    transform: translateY(-135%); transition: transform .35s cubic-bezier(.22, .61, .36, 1);
    max-height: calc(100vh - 78px); overflow-y: auto;
  }
  .menu.acik { transform: none; }
  .menu a { padding: 15px 0; border-bottom: 1px solid var(--cizgi); }
  .menu a::after { display: none; }
  .menu .dugme { margin-top: 18px; border-bottom: 0; }
  .menu-dugme { display: block; }
}

/* Telefon numarasi hicbir genislikte kirilmasin: 768px'de "0551 / 381 / 52 / 52"
   diye dort satira dusuyordu. Adres de 900px altinda gizlenir (alt bilgide ve
   iletisim bolumunde tam hali duruyor). */
.ust-serit-sag a[href^="tel"] { white-space: nowrap; }
@media (max-width: 1080px) { .ust-serit-adres { display: none; } }

/* ---------- katalog sayfasi (katalog.html) ---------- */

/* Flipbook disaridan cerceve icinde geliyor; olcusu sabit degil, bu yuzden
   en-boy orani veriliyor ve ekran yuksekliginin ustune tasmasi engelleniyor. */
.katalog-bolum .bolum-giris { max-width: 780px; margin-bottom: 40px; }
.katalog-bolum h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
.katalog-bolum .katalog-giris { font-size: 1.07rem; margin-top: 18px; color: var(--metin-gri); }

.katalog-cerceve {
  position: relative;
  width: 100%;
  aspect-ratio: 1.55 / 1;
  max-height: 78vh;
  background: var(--kart-zemin);
  border: 1px solid var(--cizgi);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--kart-golge);
}
.katalog-cerceve iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; display: block;
}

.katalog-dugmeler { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.katalog-not { margin-top: 24px; max-width: 660px; font-size: .9rem; color: var(--metin-gri); }
.katalog-not b { color: var(--metin); font-weight: 600; }

@media (max-width: 760px) {
  /* dar ekranda flipbook tek sayfa gosteriyor, cerceve de dikey olmali */
  .katalog-cerceve { aspect-ratio: 3 / 4; max-height: 72vh; }
  .katalog-dugmeler .dugme { flex: 1 1 100%; justify-content: center; }
}

/* katalog cagrisi: projeler bolumunun sonunda */
.katalog-cagri {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 26px;
  margin-top: 44px; padding: 34px 38px;
  background: var(--kart-zemin);
  border: 1px solid var(--cizgi);
  border-left: 4px solid var(--turuncu);
  border-radius: 14px;
}
.katalog-cagri h3 { font-size: 1.32rem; margin-bottom: 10px; }
.katalog-cagri p { max-width: 640px; color: var(--metin-gri); font-size: .99rem; }
.katalog-cagri .dugme { flex-shrink: 0; }

@media (max-width: 700px) {
  .katalog-cagri { padding: 26px 24px; }
  .katalog-cagri .dugme { width: 100%; justify-content: center; }
}