/* ==========================================================================
   N.IŞIK İNŞAAT — Tasarım Sistemi
   Açık tonlu, ferah, mimari karakterli arayüz
   ========================================================================== */

/* ---------- 1. Tokenlar ---------- */
:root{
  /* Zemin & yüzeyler */
  --bg:          #FAF8F4;
  --bg-tint:     #F3EFE7;
  --bg-deep:     #EDE7DB;
  --surface:     #FFFFFF;

  /* Çizgiler */
  --line:        #E6DFD2;
  --line-soft:   #F0EADE;

  /* Mürekkep */
  --ink:         #13293F;
  --ink-2:       #33475C;
  --muted:       #6F7C89;
  --muted-2:     #98A2AD;

  /* Vurgu — pirinç / amber (render cephelerindeki turuncudan türetildi) */
  --accent:      #C08A3E;
  --accent-deep: #9C6D28;
  --accent-soft: #F8F0E2;

  /* İkincil — Akdeniz */
  --sea:         #3C7488;
  --sea-soft:    #EAF2F4;

  /* Gölgeler */
  --sh-xs: 0 1px 2px rgba(19,41,63,.05);
  --sh-sm: 0 2px 6px rgba(19,41,63,.05), 0 1px 2px rgba(19,41,63,.04);
  --sh-md: 0 8px 28px rgba(19,41,63,.08), 0 2px 8px rgba(19,41,63,.04);
  --sh-lg: 0 28px 64px rgba(19,41,63,.13), 0 8px 20px rgba(19,41,63,.06);

  /* Yarıçap */
  --r-xs: 4px;
  --r-sm: 8px;
  --r:    16px;
  --r-lg: 26px;
  --pill: 100px;

  /* Ölçü */
  --container: 1220px;
  --gutter: clamp(20px, 5vw, 56px);
  --sect: clamp(72px, 9vw, 128px);

  /* Tipografi */
  --ff-display: 'Jost', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ff-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --header-h: 76px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset & taban ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--ff-body);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{ overflow:hidden; }
img,svg,video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
h1,h2,h3,h4,h5{
  font-family:var(--ff-display);
  color:var(--ink);
  font-weight:400;
  line-height:1.14;
  letter-spacing:-.018em;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.4rem, 5.4vw, 4.3rem); }
h2{ font-size:clamp(1.95rem, 3.8vw, 3rem); }
h3{ font-size:clamp(1.25rem, 2vw, 1.6rem); letter-spacing:-.012em; }
h4{ font-size:1.06rem; font-weight:500; letter-spacing:-.004em; }
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }
::selection{ background:var(--accent); color:#fff; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:var(--r-xs); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--ink); color:#fff; padding:12px 20px; border-radius:0 0 var(--r-sm) 0;
}
.skip-link:focus{ left:0; }

/* ---------- 3. Yerleşim yardımcıları ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.container--wide{ max-width:1440px; }
.section{ padding-block:var(--sect); }
.section--tint{ background:var(--bg-tint); }
.section--surface{ background:var(--surface); }
.section--tight{ padding-block:clamp(52px,6vw,84px); }

.eyebrow{
  display:inline-flex; align-items:center; gap:.7em;
  font-family:var(--ff-display);
  font-size:.76rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--accent-deep);
  margin:0 0 1.1rem;
}
.eyebrow::before{
  content:""; width:30px; height:1px; background:var(--accent); opacity:.7; flex:none;
}
.eyebrow--center::after{
  content:""; width:30px; height:1px; background:var(--accent); opacity:.7; flex:none;
}
.eyebrow--light{ color:var(--accent); }
.eyebrow--light::before,.eyebrow--light::after{ background:rgba(255,255,255,.55); }
.lead{
  font-size:clamp(1.02rem,1.5vw,1.16rem);
  color:var(--ink-2);
  line-height:1.8;
}
.muted{ color:var(--muted); }
.sect-head{ max-width:730px; margin-bottom:clamp(40px,5vw,64px); }
.sect-head--center{ margin-inline:auto; text-align:center; }
.sect-head--center .eyebrow{ justify-content:center; }
.sect-head p{ color:var(--muted); }

/* ---------- 4. Butonlar ---------- */
.btn{
  --btn-bg:var(--ink); --btn-fg:#fff; --btn-bd:var(--ink);
  display:inline-flex; align-items:center; justify-content:center; gap:.62em;
  padding:.92em 1.7em;
  background:var(--btn-bg); color:var(--btn-fg);
  border:1px solid var(--btn-bd); border-radius:var(--pill);
  font-family:var(--ff-display); font-size:.92rem; font-weight:500;
  letter-spacing:.045em;
  cursor:pointer; white-space:nowrap;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn:hover{ transform:translateY(-2px); box-shadow:var(--sh-md); }
.btn:active{ transform:translateY(0); }
.btn svg{ width:16px; height:16px; flex:none; transition:transform .35s var(--ease); }
.btn:hover svg{ transform:translateX(3px); }
.btn--accent{ --btn-bg:var(--accent); --btn-bd:var(--accent); }
.btn--accent:hover{ --btn-bg:var(--accent-deep); --btn-bd:var(--accent-deep); }
.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:var(--line); }
.btn--ghost:hover{ --btn-bd:var(--ink); }
.btn--light{ --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; }
.btn--outline-light{ --btn-bg:transparent; --btn-fg:#fff; --btn-bd:rgba(255,255,255,.55); }
.btn--outline-light:hover{ --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; }
.btn--sm{ padding:.68em 1.3em; font-size:.85rem; }
.btn-row{ display:flex; flex-wrap:wrap; gap:14px; }

.txtlink{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--ff-display); font-weight:500; font-size:.9rem;
  letter-spacing:.05em; text-transform:uppercase;
  color:var(--accent-deep);
  padding-bottom:3px;
  border-bottom:1px solid rgba(192,138,62,.35);
  transition:border-color .3s, color .3s, gap .3s var(--ease);
}
.txtlink:hover{ border-color:var(--accent); gap:.85em; }
.txtlink svg{ width:15px; height:15px; }

/* ---------- 5. Üst şerit ---------- */
.topbar{
  background:var(--ink);
  color:rgba(255,255,255,.74);
  font-size:.82rem;
}
.topbar__in{ display:flex; align-items:center; justify-content:space-between; gap:24px; min-height:42px; }
.topbar__group{ display:flex; align-items:center; gap:26px; flex-wrap:wrap; }
.topbar a,.topbar span{ display:inline-flex; align-items:center; gap:.5em; transition:color .25s; }
.topbar a:hover{ color:#fff; }
.topbar svg{ width:14px; height:14px; color:var(--accent); flex:none; }
@media (max-width:900px){ .topbar{ display:none; } }

/* ---------- 6. Başlık / navigasyon ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(250,248,244,.96);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .35s var(--ease), background .35s;
}
/* backdrop-filter, position:fixed alt elemanlar için kapsayıcı blok üretir.
   Bu yüzden yalnızca mobil menünün devre dışı olduğu masaüstünde uygulanır. */
@media (min-width:1061px){
  .site-header{
    background:rgba(250,248,244,.88);
    backdrop-filter:saturate(160%) blur(14px);
    -webkit-backdrop-filter:saturate(160%) blur(14px);
  }
}
.site-header.is-stuck{ box-shadow:0 6px 26px rgba(19,41,63,.08); background:rgba(250,248,244,.96); }
.nav{ display:flex; align-items:center; justify-content:space-between; gap:22px; min-height:var(--header-h); }
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand img{ height:44px; width:auto; }

.nav__menu{ display:flex; align-items:center; gap:2px; margin:0 auto 0 26px; padding:0; list-style:none; }
.nav__link{
  position:relative; display:block;
  padding:10px 14px;
  font-family:var(--ff-display); font-size:.92rem; font-weight:400;
  letter-spacing:.055em; text-transform:uppercase;
  color:var(--ink-2);
  border-radius:var(--pill);
  transition:color .25s;
}
.nav__link::after{
  content:""; position:absolute; left:14px; right:14px; bottom:4px; height:1.5px;
  background:var(--accent); transform:scaleX(0); transform-origin:left;
  transition:transform .38s var(--ease);
}
.nav__link:hover{ color:var(--ink); }
.nav__link:hover::after{ transform:scaleX(1); }
.nav__link.is-active{ color:var(--ink); font-weight:500; }
.nav__link.is-active::after{ transform:scaleX(1); }
.nav__actions{ display:flex; align-items:center; gap:12px; flex:none; }

.nav__toggle{
  display:none;
  width:46px; height:46px; padding:0;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--pill);
  cursor:pointer; align-items:center; justify-content:center;
}
.nav__toggle span{
  display:block; position:relative; width:18px; height:1.6px; background:var(--ink); border-radius:2px;
  transition:transform .35s var(--ease), background .2s;
}
.nav__toggle span::before,.nav__toggle span::after{
  content:""; position:absolute; left:0; width:18px; height:1.6px; background:var(--ink); border-radius:2px;
  transition:transform .35s var(--ease), top .25s;
}
.nav__toggle span::before{ top:-6px; }
.nav__toggle span::after{ top:6px; }
body.nav-open .nav__toggle span{ background:transparent; }
body.nav-open .nav__toggle span::before{ top:0; transform:rotate(45deg); }
body.nav-open .nav__toggle span::after{ top:0; transform:rotate(-45deg); }

@media (max-width:1060px){
  .nav__menu{
    position:fixed; inset:var(--header-h) 0 0 0;
    flex-direction:column; align-items:stretch; justify-content:flex-start; gap:0;
    margin:0; padding:24px var(--gutter) 40px;
    background:var(--bg);
    border-top:1px solid var(--line-soft);
    overflow-y:auto;
    opacity:0; visibility:hidden; transform:translateY(-10px);
    transition:opacity .3s, transform .35s var(--ease), visibility .3s;
  }
  body.nav-open .nav__menu{ opacity:1; visibility:visible; transform:none; }
  .nav__link{
    padding:17px 4px; font-size:1.06rem; border-radius:0;
    border-bottom:1px solid var(--line-soft);
  }
  .nav__link::after{ display:none; }
  .nav__link.is-active{ color:var(--accent-deep); }
  .nav__toggle{ display:inline-flex; }
  .nav__actions .btn{ display:none; }
}

/* ---------- 7. Hero (ana sayfa) ---------- */
.hero{ position:relative; background:var(--bg); }
.hero__stage{
  position:relative;
  height:clamp(500px, 78vh, 780px);
  overflow:hidden;
  background:var(--ink);
}
.hero__slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transition:opacity 1.1s var(--ease), visibility 1.1s;
}
.hero__slide.is-active{ opacity:1; visibility:visible; }
.hero__slide img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.06);
  transition:transform 9s linear;
}
.hero__slide.is-active img{ transform:scale(1); }
.hero__slide::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(10,24,38,.82) 0%, rgba(10,24,38,.55) 45%, rgba(10,24,38,.12) 78%),
    linear-gradient(to top, rgba(10,24,38,.55), transparent 42%);
}
.hero__content{
  position:absolute; inset:0; z-index:3;
  display:flex; align-items:stretch;
}
/* Kapsayici da tam yukseklige yayilsin ki icerik uste ve alta dagilabilsin */
.hero__content > .container{ display:flex; width:100%; }
.hero__inner{
  max-width:760px; color:#fff; width:100%;
  display:flex; flex-direction:column;
  /* Yazilar yukarida, butonlar asagida: ortada gorselin onu acik kalir */
  padding-top:clamp(64px,10vh,110px);
  padding-bottom:clamp(88px,13vh,130px);
}
.hero__inner h1{ color:#fff; margin-bottom:.38em; text-wrap:balance; }
.hero__inner .eyebrow{ color:#fff; opacity:.95; }
.hero__inner .eyebrow::before{ background:var(--accent); opacity:1; }
.hero__text{
  font-size:clamp(1rem,1.5vw,1.16rem);
  color:rgba(255,255,255,.86);
  max-width:52ch; line-height:1.8;
  margin-bottom:2.1rem;
}
/* margin-top:auto butonlari kutunun dibine iter, baslik yukarida kalir */
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:auto; }

.hero__nav{
  position:absolute; z-index:4;
  right:var(--gutter); bottom:44px;
  display:flex; align-items:center; gap:10px;
}
.hero__arrow{
  width:50px; height:50px; padding:0;
  display:inline-flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--pill);
  color:#fff; cursor:pointer;
  backdrop-filter:blur(6px);
  transition:background .3s, color .3s, border-color .3s;
}
.hero__arrow:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.hero__arrow svg{ width:18px; height:18px; }
.hero__dots{
  position:absolute; z-index:4;
  left:var(--gutter); bottom:52px;
  display:flex; gap:9px;
}
.hero__dot{
  width:32px; height:3px; padding:0;
  background:rgba(255,255,255,.34); border:0; border-radius:2px;
  cursor:pointer; transition:background .3s, width .35s var(--ease);
}
.hero__dot.is-active{ background:var(--accent); width:52px; }
@media (max-width:760px){
  .hero__nav{ display:none; }
  .hero__dots{ bottom:34px; }
  .hero__stage{ height:clamp(460px,74vh,620px); }
  /* Dar ekranda alan kisitli; bosluklari kisaltip noktalarla cakismayi onle */
  .hero__inner{ padding-top:clamp(44px,7vh,78px); padding-bottom:clamp(66px,10vh,96px); }
}

/* Hero altı bilgi şeridi */
.factbar{ position:relative; z-index:5; margin-top:-58px; }
.factbar__grid{
  /* Beyaz kutu kapsayicinin tamamina yayilmaz; yalnizca yazinin
     sigacagi kadar genisler. Iki kalem kalinca genis duruyordu. */
  display:grid; grid-template-columns:repeat(2,max-content);
  width:max-content; max-width:100%;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  box-shadow:var(--sh-lg);
  overflow:hidden;
}
.factbar__item{ padding:22px 30px; border-right:1px solid var(--line-soft); }
.factbar__item:last-child{ border-right:0; }
.factbar__k{
  display:block;
  font-family:var(--ff-display); font-size:2.05rem; font-weight:400; color:var(--ink);
  line-height:1.1; letter-spacing:-.02em; margin-bottom:6px;
}
.factbar__k small{ font-size:1rem; color:var(--accent); margin-left:2px; }
.factbar__v{ font-size:.83rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-family:var(--ff-display); }
@media (max-width:860px){
  .factbar{ margin-top:-34px; }
  /* Dar ekranda max-content tasabilir; serit yeniden tam genislige doner. */
  .factbar__grid{ grid-template-columns:repeat(2,1fr); width:auto; }
  .factbar__item{ padding:18px 18px; border-bottom:1px solid var(--line-soft); }
  .factbar__item:nth-child(2n){ border-right:0; }
  .factbar__item:nth-last-child(-n+2){ border-bottom:0; }
}

/* ---------- 8. Sayfa başlığı (iç sayfalar) ---------- */
.pagehead{ position:relative; background:var(--ink); overflow:hidden; }
.pagehead__bg{ position:absolute; inset:0; }
.pagehead__bg img{ width:100%; height:100%; object-fit:cover; opacity:.55; }
.pagehead__bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(10,24,38,.85) 0%, rgba(10,24,38,.55) 55%, rgba(10,24,38,.3) 100%);
}
.pagehead__in{
  position:relative; z-index:2; color:#fff;
  padding-block:clamp(72px,10vw,128px);
  max-width:760px;
}
.pagehead h1{ color:#fff; margin-bottom:.3em; }
.pagehead p{ color:rgba(255,255,255,.82); max-width:56ch; font-size:1.05rem; }
.crumbs{
  display:flex; flex-wrap:wrap; align-items:center; gap:.55em;
  font-size:.82rem; letter-spacing:.08em; text-transform:uppercase;
  color:rgba(255,255,255,.6); margin-bottom:1.4rem;
  font-family:var(--ff-display);
}
.crumbs a:hover{ color:#fff; }
.crumbs span{ opacity:.5; }

/* ---------- 9. Split (metin + görsel) ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(36px,6vw,86px); align-items:center;
}
.split--reverse .split__media{ order:2; }
.split__body h2{ margin-bottom:.55em; }
.split__media{ position:relative; }
.split__img{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  aspect-ratio:4/3;
  max-width:100%;
}
.split__img img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s var(--ease); }
.split__img:hover img{ transform:scale(1.04); }
.split__img--tall{ aspect-ratio:3/4; }
.split__badge{
  position:absolute; right:-18px; bottom:-24px;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  box-shadow:var(--sh-lg);
  padding:22px 26px;
  max-width:230px;
}
.split__badge strong{
  display:block; font-family:var(--ff-display); font-size:2.2rem; font-weight:400;
  color:var(--ink); line-height:1; letter-spacing:-.02em; margin-bottom:5px;
}
.split__badge span{ font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-family:var(--ff-display); }
@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .split--reverse .split__media{ order:0; }
  .split__badge{ right:14px; bottom:-20px; padding:18px 20px; }
}

/* İkili görsel yığını */
.stack{ position:relative; padding-bottom:56px; padding-right:46px; }
.stack__a,.stack__b{ border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--sh-lg); }
.stack__a img,.stack__b img{ width:100%; height:100%; object-fit:cover; }
.stack__a{ aspect-ratio:4/3.2; }
.stack__b{
  position:absolute; right:0; bottom:0;
  width:52%; aspect-ratio:1/1;
  border:6px solid var(--bg);
}
.section--tint .stack__b{ border-color:var(--bg-tint); }
.section--surface .stack__b{ border-color:var(--surface); }
@media (max-width:620px){
  .stack{ padding-bottom:40px; padding-right:0; }
  .stack__b{ width:58%; }
}

/* ---------- 10. Liste / madde işaretleri ---------- */
.ticks{ list-style:none; margin:0; padding:0; display:grid; gap:11px; }
.ticks--2{ grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:32px; }
.ticks li{
  position:relative; padding-left:32px;
  font-size:.97rem; line-height:1.65; color:var(--ink-2);
}
.ticks li::before{
  content:""; position:absolute; left:0; top:.42em;
  width:18px; height:18px; border-radius:50%;
  background:var(--accent-soft);
  border:1px solid rgba(192,138,62,.35);
}
.ticks li::after{
  content:""; position:absolute; left:6px; top:.72em;
  width:5px; height:8.5px;
  border:solid var(--accent-deep); border-width:0 1.7px 1.7px 0;
  transform:rotate(45deg);
}
@media (max-width:700px){ .ticks--2{ grid-template-columns:1fr; } }

/* ---------- 11. Kartlar ---------- */
.grid{ display:grid; gap:clamp(18px,2.4vw,30px); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:1000px){ .grid--4{ grid-template-columns:repeat(2,1fr); } .grid--3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:700px){ .grid--2,.grid--3,.grid--4{ grid-template-columns:1fr; } }

.card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--sh-lg); border-color:var(--line); }
.card__media{ position:relative; aspect-ratio:16/11; overflow:hidden; background:var(--bg-tint); }
.card__media img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease); }
.card:hover .card__media img{ transform:scale(1.06); }
.card__tag{
  position:absolute; left:16px; top:16px; z-index:2;
  background:rgba(255,255,255,.94);
  color:var(--ink);
  font-family:var(--ff-display); font-size:.72rem; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase;
  padding:7px 14px; border-radius:var(--pill);
  box-shadow:var(--sh-xs);
}
.card__tag--live{ background:var(--accent); color:#fff; }
.card__body{ padding:26px 26px 28px; display:flex; flex-direction:column; flex:1; }
.card__body h3{ margin-bottom:.42em; }
.card__body p{ color:var(--muted); font-size:.96rem; margin-bottom:1.3em; }
.card__body .txtlink{ margin-top:auto; align-self:flex-start; }

/* Değer / özellik kartı (ikonlu) */
.vcard{
  position:relative; overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  padding:34px 30px 32px;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.vcard:hover{ transform:translateY(-5px); box-shadow:var(--sh-md); border-color:var(--line); }
.vcard__icon{
  width:54px; height:54px; margin-bottom:22px;
  display:grid; place-items:center;
  background:var(--accent-soft);
  border-radius:var(--r-sm);
  color:var(--accent-deep);
}
.vcard__icon svg{ width:25px; height:25px; }
.vcard h3{ font-size:1.18rem; margin-bottom:.5em; }
.vcard p{ color:var(--muted); font-size:.95rem; margin:0; }
.vcard__num{
  position:absolute; right:20px; top:14px;
  font-family:var(--ff-display); font-size:3.2rem; font-weight:300;
  line-height:1; letter-spacing:-.03em;
  color:var(--accent); opacity:.16;
  pointer-events:none;
}

/* ---------- 12. Öne çıkan proje bandı ---------- */
.feature{
  display:grid; grid-template-columns:1.08fr .92fr;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-md);
}
.feature__media{ position:relative; min-height:440px; }
.feature__media img{ width:100%; height:100%; object-fit:cover; }
.feature__body{ padding:clamp(32px,4vw,58px); display:flex; flex-direction:column; justify-content:center; }
.feature__meta{
  display:flex; flex-wrap:wrap; gap:10px 26px;
  margin:22px 0 26px; padding:20px 0;
  border-block:1px solid var(--line-soft);
  font-size:.88rem; color:var(--muted);
}
.feature__meta div{ display:flex; align-items:center; gap:.55em; }
.feature__meta svg{ width:16px; height:16px; color:var(--accent); flex:none; }
@media (max-width:920px){
  .feature{ grid-template-columns:1fr; }
  .feature__media{ min-height:0; aspect-ratio:16/10; }
  /* Tek sütuna düşünce gövde ortalanmamalı: içerik satırdan uzunsa
     justify-content:center metni yukarıdan taşırıp .feature'ın
     overflow:hidden kuralıyla kırpılmasına yol açıyor. */
  .feature__body{ justify-content:flex-start; }
}

/* ---------- 13. Galeri + lightbox ---------- */
.gallery{
  display:grid; grid-template-columns:repeat(4,1fr);
  grid-auto-rows:200px; gap:14px;
}
.gallery__item{
  position:relative; overflow:hidden;
  border-radius:var(--r-sm);
  cursor:zoom-in; background:var(--bg-tint);
  border:0; padding:0;
}
.gallery__item img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease); }
.gallery__item:hover img{ transform:scale(1.07); }
.gallery__item::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(10,24,38,.42), transparent 55%);
  opacity:0; transition:opacity .4s;
}
.gallery__item:hover::after{ opacity:1; }
.gallery__cap{
  position:absolute; left:16px; bottom:14px; z-index:2;
  color:#fff; font-family:var(--ff-display); font-size:.85rem; letter-spacing:.05em;
  opacity:0; transform:translateY(6px);
  transition:opacity .4s, transform .4s var(--ease);
  text-align:left;
}
.gallery__item:hover .gallery__cap{ opacity:1; transform:none; }
.gallery__item--w2{ grid-column:span 2; }
.gallery__item--h2{ grid-row:span 2; }
@media (max-width:900px){
  .gallery{ grid-template-columns:repeat(2,1fr); grid-auto-rows:170px; }
  .gallery__item--w2{ grid-column:span 2; }
}
@media (max-width:520px){
  .gallery{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .gallery__item--w2,.gallery__item--h2{ grid-column:auto; grid-row:auto; }
}

.lightbox{
  position:fixed; inset:0; z-index:120;
  background:rgba(8,18,30,.94);
  display:flex; align-items:center; justify-content:center;
  padding:clamp(16px,5vw,60px);
  opacity:0; visibility:hidden;
  transition:opacity .35s, visibility .35s;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox__img{
  max-width:min(1180px,100%); max-height:82vh;
  width:auto; height:auto; object-fit:contain;
  border-radius:var(--r-sm);
  box-shadow:0 40px 80px rgba(0,0,0,.5);
}
.lightbox__cap{
  position:absolute; left:0; right:0; bottom:26px;
  text-align:center; color:rgba(255,255,255,.78); font-size:.9rem;
  padding-inline:20px;
}
.lightbox__btn{
  position:absolute; width:52px; height:52px; padding:0;
  display:grid; place-items:center;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.28);
  border-radius:var(--pill); color:#fff; cursor:pointer;
  transition:background .25s, color .25s;
}
.lightbox__btn:hover{ background:#fff; color:var(--ink); }
.lightbox__btn svg{ width:19px; height:19px; }
.lightbox__close{ top:22px; right:22px; }
.lightbox__prev{ left:clamp(10px,3vw,34px); top:50%; transform:translateY(-50%); }
.lightbox__next{ right:clamp(10px,3vw,34px); top:50%; transform:translateY(-50%); }
@media (max-width:560px){
  .lightbox__prev{ left:12px; } .lightbox__next{ right:12px; }
  .lightbox__btn{ width:44px; height:44px; }
}

/* ---------- 14. Sekmeler ---------- */
.tabs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:40px; }
.tabs__btn{
  padding:.75em 1.5em;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--pill);
  font-family:var(--ff-display); font-size:.9rem; letter-spacing:.05em;
  color:var(--muted); cursor:pointer;
  transition:background .3s, color .3s, border-color .3s;
}
.tabs__btn:hover{ color:var(--ink); border-color:var(--ink); }
.tabs__btn.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }
.tabpanel[hidden]{ display:none; }

/* ---------- 15. Süreç / adımlar ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(20px,3vw,40px); counter-reset:step; }
.step{ position:relative; padding-top:30px; border-top:1px solid var(--line); }
.step__n{
  font-family:var(--ff-display); font-size:.82rem; letter-spacing:.2em;
  color:var(--accent); display:block; margin-bottom:14px;
}
.step h3{ font-size:1.2rem; margin-bottom:.45em; }
.step p{ color:var(--muted); font-size:.95rem; margin:0; }
@media (max-width:820px){ .steps{ grid-template-columns:1fr; } }

/* ---------- 16. İstatistik bandı ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(20px,3vw,44px); }
.stat{ text-align:left; }
.stat__k{
  font-family:var(--ff-display); font-size:clamp(2.3rem,4.4vw,3.3rem); font-weight:300;
  color:var(--ink); line-height:1; letter-spacing:-.025em; display:block; margin-bottom:10px;
}
.stat__k small{ font-size:.44em; color:var(--accent); }
.stat__v{ font-size:.86rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-family:var(--ff-display); }
@media (max-width:760px){ .stats{ grid-template-columns:repeat(2,1fr); } }

/* ---------- 17. CTA bandı ---------- */
.cta{ position:relative; overflow:hidden; background:var(--ink); }
.cta__bg{ position:absolute; inset:0; }
.cta__bg img{ width:100%; height:100%; object-fit:cover; opacity:.3; }
.cta__bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(10,24,38,.9), rgba(10,24,38,.6));
}
.cta__in{
  position:relative; z-index:2;
  padding-block:clamp(64px,8vw,104px);
  display:grid; grid-template-columns:1.2fr auto; gap:36px; align-items:center;
}
.cta h2{ color:#fff; margin-bottom:.4em; max-width:18ch; }
.cta p{ color:rgba(255,255,255,.8); max-width:52ch; margin:0; }
@media (max-width:860px){ .cta__in{ grid-template-columns:1fr; } }

/* ---------- 18. İletişim ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(32px,5vw,70px); align-items:start; }
@media (max-width:940px){ .contact-grid{ grid-template-columns:1fr; } }

.infocard{
  display:flex; gap:18px; align-items:flex-start;
  padding:24px 0; border-bottom:1px solid var(--line-soft);
}
.infocard:last-of-type{ border-bottom:0; }
.infocard__icon{
  width:46px; height:46px; flex:none;
  display:grid; place-items:center;
  background:var(--accent-soft); color:var(--accent-deep);
  border-radius:var(--r-sm);
}
.infocard__icon svg{ width:20px; height:20px; }
.infocard h4{ margin:0 0 3px; font-size:.8rem; letter-spacing:.15em; text-transform:uppercase; color:var(--muted); font-weight:500; }
.infocard p,.infocard a{ margin:0; color:var(--ink); font-size:1.02rem; line-height:1.6; }
.infocard a:hover{ color:var(--accent-deep); }

.form{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:clamp(26px,3.4vw,44px);
  box-shadow:var(--sh-md);
}
.form__grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field--full{ grid-column:1 / -1; }
.field label{
  font-family:var(--ff-display); font-size:.8rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted);
}
.field input,.field textarea,.field select{
  width:100%;
  padding:14px 16px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  font-size:.98rem; color:var(--ink);
  transition:border-color .25s, background .25s, box-shadow .25s;
}
.field textarea{ min-height:132px; resize:vertical; }
.field input::placeholder,.field textarea::placeholder{ color:var(--muted-2); }
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; background:var(--surface);
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(192,138,62,.13);
}
.field.has-error input,.field.has-error textarea{ border-color:#C2564B; }
.field__err{ font-size:.82rem; color:#C2564B; display:none; }
.field.has-error .field__err{ display:block; }
.form__note{ font-size:.85rem; color:var(--muted); margin-top:16px; }
.form__ok{
  display:none; margin-top:18px; padding:14px 18px;
  background:var(--sea-soft); border:1px solid rgba(60,116,136,.28);
  border-radius:var(--r-sm); color:var(--sea); font-size:.93rem;
}
.form__ok.is-visible{ display:block; }
@media (max-width:620px){ .form__grid{ grid-template-columns:1fr; } }

.map{
  border-radius:var(--r-lg); overflow:hidden;
  border:1px solid var(--line-soft); box-shadow:var(--sh-sm);
  background:var(--bg-tint);
}
.map iframe{ display:block; width:100%; height:clamp(300px,42vw,460px); border:0; }

/* ---------- 19. Video ---------- */
.videobox{
  position:relative; border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--sh-lg); aspect-ratio:16/9; background:var(--ink);
}
.videobox img{ width:100%; height:100%; object-fit:cover; opacity:.72; }
.videobox iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.videobox__play{
  position:absolute; inset:0; z-index:2;
  display:grid; place-items:center;
  background:transparent; border:0; cursor:pointer; width:100%; padding:0;
}
.videobox__play i{
  display:grid; place-items:center;
  width:84px; height:84px; border-radius:var(--pill);
  background:rgba(255,255,255,.92); color:var(--ink);
  box-shadow:0 14px 40px rgba(0,0,0,.3);
  transition:transform .4s var(--ease), background .3s;
}
.videobox__play:hover i{ transform:scale(1.08); background:#fff; }
.videobox__play svg{ width:26px; height:26px; margin-left:4px; }
.videobox__note{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:18px 24px; color:rgba(255,255,255,.85); font-size:.88rem;
  background:linear-gradient(to top, rgba(10,24,38,.7), transparent);
}

/* ---------- 20. Alt bilgi ---------- */
.site-footer{ background:var(--ink); color:rgba(255,255,255,.66); font-size:.94rem; }
.footer__top{
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1.3fr; gap:clamp(28px,4vw,54px);
  padding-block:clamp(56px,7vw,86px);
}
.footer__brand img{ height:46px; width:auto; background:#fff; padding:8px 12px; border-radius:var(--r-sm); }
.footer__brand p{ margin-top:20px; max-width:34ch; line-height:1.8; }
.footer h4{
  color:#fff; font-size:.82rem; letter-spacing:.18em; text-transform:uppercase;
  font-weight:500; margin-bottom:20px;
}
.footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:11px; }
.footer a{ transition:color .25s; }
.footer a:hover{ color:var(--accent); }
.footer__contact li{ display:flex; gap:11px; align-items:flex-start; line-height:1.6; }
.footer__contact svg{ width:16px; height:16px; color:var(--accent); flex:none; margin-top:5px; }
.footer__bottom{
  display:flex; flex-wrap:wrap; gap:14px 26px; align-items:center; justify-content:space-between;
  padding-block:22px; border-top:1px solid rgba(255,255,255,.1);
  font-size:.85rem; color:rgba(255,255,255,.48);
}
@media (max-width:940px){ .footer__top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer__top{ grid-template-columns:1fr; } }

/* ---------- 21. Yüzen eylemler ---------- */
.floats{
  position:fixed; right:20px; bottom:22px; z-index:70;
  display:flex; flex-direction:column; gap:11px;
}
.float-btn{
  width:50px; height:50px; padding:0;
  display:grid; place-items:center;
  border-radius:var(--pill); border:1px solid var(--line);
  background:var(--surface); color:var(--ink);
  box-shadow:var(--sh-md); cursor:pointer;
  transition:transform .35s var(--ease), background .3s, color .3s;
}
.float-btn:hover{ transform:translateY(-3px); }
.float-btn svg{ width:21px; height:21px; }
.float-btn--wa{ background:#25D366; border-color:#25D366; color:#fff; }
.float-btn--top{ opacity:0; visibility:hidden; transform:translateY(8px); }
.float-btn--top.is-visible{ opacity:1; visibility:visible; transform:none; }
@media (max-width:600px){ .floats{ right:14px; bottom:14px; } }

/* ---------- 22. Giriş animasyonları ---------- */
.js .reveal{ opacity:0; transform:translateY(22px); }
.js .reveal.is-in{
  opacity:1; transform:none;
  transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1 !important; transform:none !important; }
}

/* ---------- 23. Ek: hero başlık sınıfı ---------- */
.hero__title{
  font-family:var(--ff-display);
  font-size:clamp(2.4rem, 5.4vw, 4.3rem);
  font-weight:300;
  line-height:1.12;
  letter-spacing:-.022em;
  color:#fff;
  margin:0 0 .38em;
  text-wrap:balance;
}

/* ---------- 24. Proje sayfası bileşenleri ---------- */
[id]{ scroll-margin-top: calc(var(--header-h) + 24px); }

.projnav{
  display:flex; flex-wrap:wrap; gap:8px;
  padding:18px 0;
  border-block:1px solid var(--line);
}
.projnav .btn{ background:var(--surface); }

.ticks--3{ grid-template-columns:repeat(3,minmax(0,1fr)); column-gap:38px; }
@media (max-width:980px){ .ticks--3{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:640px){ .ticks--3{ grid-template-columns:1fr; } }

.planbox{
  display:grid; grid-template-columns:1.35fr 1fr;
  gap:clamp(28px,4vw,56px); align-items:center;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:clamp(22px,3vw,44px);
  box-shadow:var(--sh-md);
}
.planbox__img{
  border:0; padding:0; margin:0; cursor:zoom-in;
  background:var(--bg-tint);
  border-radius:var(--r);
  overflow:hidden;
  display:block; width:100%;
}
.planbox__img img{ width:100%; height:auto; transition:transform .8s var(--ease); }
.planbox__img:hover img{ transform:scale(1.03); }
.planbox__side h3{ margin-bottom:.4em; }
@media (max-width:880px){ .planbox{ grid-template-columns:1fr; } }

/* ---------- 25. Bilgilendirme paneli ---------- */
.notice{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(20px,3vw,34px);
  align-items:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:var(--r);
  padding:clamp(26px,3.4vw,44px);
  box-shadow:var(--sh-sm);
}
.notice__icon{
  width:58px; height:58px; flex:none;
  display:grid; place-items:center;
  background:var(--accent-soft); color:var(--accent-deep);
  border-radius:var(--r-sm);
}
.notice__icon svg{ width:26px; height:26px; }
.notice h3{ margin-bottom:.4em; }
@media (max-width:620px){ .notice{ grid-template-columns:1fr; } }

/* ---------- 26. Mobil menü içi eylem ---------- */
.nav__cta{ display:none; }
@media (max-width:1060px){
  .nav__cta{ display:block; margin-top:28px; }
  .nav__cta .btn{ width:100%; }
}

/* Kat planı küçük resmi: kırpma yerine tam görünüm */
.card__media--plan{ background:var(--bg-tint); }
.card__media--plan img{ object-fit:contain; padding:16px; }
.card:hover .card__media--plan img{ transform:scale(1.02); }

/* ==========================================================================
   27. Gerçek fotoğraf ve video bileşenleri
   ========================================================================== */

/* Hero video karesi */
.hero__slide video{ width:100%; height:100%; object-fit:cover; display:block; }

/* Havadan Oriza Park — dikey drone videosu */
.aerial{
  display:grid; grid-template-columns:auto minmax(0,1fr);
  gap:clamp(36px,6vw,96px); align-items:center;
}
.aerial__frame{
  position:relative;
  width:clamp(260px,30vw,400px); max-width:100%;
  aspect-ratio:9/16;
  border-radius:var(--r-lg); overflow:hidden;
  background:var(--ink);
  border:8px solid var(--surface);
  box-shadow:var(--sh-lg), 0 0 0 1px var(--line);
}
.aerial__frame video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.aerial__badge{
  position:absolute; left:14px; top:14px; z-index:2;
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 13px; border-radius:var(--pill);
  background:rgba(255,255,255,.93); color:var(--ink);
  font-family:var(--ff-display); font-size:.72rem; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase;
}
.aerial__badge i{ width:7px; height:7px; border-radius:50%; background:var(--accent); }
.aerial__thumbs{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:28px 0 30px; }
.aerial__thumb{
  position:relative; display:block; width:100%;
  border:0; padding:0; cursor:zoom-in;
  border-radius:var(--r-sm); overflow:hidden;
  aspect-ratio:4/3; max-width:100%; background:var(--bg-tint);
}
.aerial__thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease); }
.aerial__thumb:hover img{ transform:scale(1.06); }
.aerial__thumb span{
  position:absolute; left:10px; bottom:10px;
  padding:4px 11px; border-radius:var(--pill);
  background:rgba(255,255,255,.93); color:var(--ink);
  font-family:var(--ff-display); font-size:.76rem; letter-spacing:.05em;
}
@media (max-width:860px){
  .aerial{ grid-template-columns:1fr; }
  .aerial__frame{ width:min(100%,340px); margin-inline:auto; }
}

/* Galeri: yoğun yerleşim + 3 sütunlu varyant */
.gallery{ grid-auto-flow:dense; }
.gallery--3{ grid-template-columns:repeat(3,1fr); grid-auto-rows:240px; }
@media (max-width:900px){ .gallery--3{ grid-template-columns:repeat(2,1fr); grid-auto-rows:180px; } }
@media (max-width:520px){ .gallery--3{ grid-template-columns:1fr; grid-auto-rows:220px; } }

/* Bölüm içi alt başlık */
.subhead{
  display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between;
  gap:8px 24px;
  margin:clamp(52px,6vw,80px) 0 24px;
  padding-top:clamp(36px,4vw,52px);
  border-top:1px solid var(--line);
}
.subhead h3,.subhead p{ margin:0; }

/* Lightbox açan fotoğraflı kart */
button.card__media{
  display:block; width:100%;
  border:0; padding:0; margin:0;
  cursor:zoom-in; font:inherit; text-align:left;
}

/* Yerel tanıtım filmi */
.videobox video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; background:var(--ink); }
.videobox__play{
  background:linear-gradient(to top, rgba(10,24,38,.4), rgba(10,24,38,.06));
  transition:opacity .3s, visibility .3s;
}
.videobox.is-playing .videobox__play{ opacity:0; visibility:hidden; }


/* ==========================================================================
   28. Proje sayfaları
   ========================================================================== */
.projekart .card__media{ aspect-ratio:4/3; }
.projekart--buyuk .card__media{ aspect-ratio:16/10; }
.projekart__meta{
  display:flex; flex-wrap:wrap; gap:6px 18px;
  margin-top:auto; padding-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:.85rem; color:var(--muted);
}
.projekart__meta span{ display:inline-flex; align-items:center; gap:.45em; }
.projekart__meta svg{ width:15px; height:15px; color:var(--accent); flex:none; }
.projekart .card__body .txtlink{ align-self:flex-start; }

.projebilgi{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1px; background:var(--line-soft);
  border:1px solid var(--line-soft); border-radius:var(--r);
  overflow:hidden; margin:0 0 clamp(34px,4vw,52px);
}
.projebilgi > div{ background:var(--surface); padding:22px 24px; }
.projebilgi dt{
  font-family:var(--ff-display); font-size:.76rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted); margin-bottom:6px;
}
.projebilgi dd{ margin:0; font-size:1.02rem; color:var(--ink); }
@media (max-width:760px){ .projebilgi{ grid-template-columns:1fr; } }

.projegecis{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:16px;
  padding-top:clamp(32px,4vw,48px); border-top:1px solid var(--line);
}
.projegecis a{
  display:inline-flex; align-items:center; gap:.7em;
  font-family:var(--ff-display); letter-spacing:.03em; color:var(--ink);
  transition:color .25s;
}
.projegecis a:hover{ color:var(--accent-deep); }
.projegecis svg{ width:17px; height:17px; flex:none; }
.projegecis small{
  display:block; font-size:.72rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--muted); margin-bottom:3px;
}