/* =========================================================
   ASA CAM BALKON — ana stil
   ========================================================= */

:root{
  --kirmizi:#B4121B;
  --kirmizi-koyu:#8E0D14;
  --antrasit:#1F2327;
  --antrasit-2:#2C3238;
  --gri:#666E75;
  --gri-acik:#E4E7E9;
  --cam:#EDF3F6;
  --beyaz:#FFFFFF;
  --wp:#25D366;
  --kenar:#DDE2E5;
  --golge:0 1px 2px rgba(31,35,39,.06), 0 8px 24px rgba(31,35,39,.07);
  --en:1200px;
}

*,*::before,*::after{box-sizing:border-box}
*{font-style:normal !important}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Barlow",Arial,sans-serif;
  font-size:17px;line-height:1.65;
  color:var(--antrasit);background:var(--beyaz);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Barlow Condensed",Arial,sans-serif;font-weight:700;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.7rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.4rem}
p{margin:0 0 1rem;max-width:68ch}
.kap{width:100%;max-width:var(--en);margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--kirmizi);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}
.gizle{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tuzak{position:absolute;left:-9999px}

/* butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.18rem;font-weight:600;letter-spacing:.02em;
  padding:.85rem 1.6rem;border:2px solid transparent;border-radius:3px;cursor:pointer;
  transition:background .15s ease,color .15s ease,border-color .15s ease}
.btn--kirmizi{background:var(--kirmizi);color:#fff}
.btn--kirmizi:hover{background:var(--kirmizi-koyu)}
.btn--cizgi{border-color:var(--antrasit);color:var(--antrasit)}
.btn--cizgi:hover{background:var(--antrasit);color:#fff}
.btn--beyaz{border-color:rgba(255,255,255,.55);color:#fff}
.btn--beyaz:hover{background:#fff;color:var(--antrasit);border-color:#fff}
.btn--blok{width:100%}

/* ust serit */
.ust{background:var(--antrasit);color:#C6CCD1;font-size:.92rem}
.ust__ic{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:42px}
.ust a:hover{color:#fff}
.ust__sol{display:flex;gap:1.5rem;flex-wrap:wrap}
.ust__sag{display:flex;gap:1.25rem;align-items:center}
.ust__tel{color:#fff;font-weight:600}
@media(max-width:860px){.ust__sol{display:none}.ust__ic{justify-content:center}}

/* header */
.bas{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--kenar)}
.bas__ic{display:flex;align-items:center;gap:2rem;min-height:82px}
.logo img{height:46px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.5rem}
.nav a{font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.16rem;font-weight:600;
  padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.aktif{color:var(--kirmizi);border-bottom-color:var(--kirmizi)}
.menu-ac{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-ac span{display:block;width:26px;height:2px;background:var(--antrasit);margin:5px 0}
@media(max-width:1024px){
  .nav{position:fixed;inset:82px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--kenar);box-shadow:var(--golge);display:none;
    max-height:calc(100vh - 82px);overflow:auto}
  .nav[data-acik="1"]{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--gri-acik)}
  .menu-ac{display:block;margin-left:auto}
  .bas__ic > .btn{display:none}
}

/* hero */
.hero{background:var(--antrasit);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 132px)}
.hero__ic{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:4rem;
  padding:72px 20px 80px;align-items:start}
.hero h1{color:#fff;max-width:15ch}
.hero__alt{font-size:1.12rem;color:#C6CCD1;max-width:52ch}
.hero__liste{list-style:none;padding:0;margin:2rem 0 2.2rem;display:grid;gap:.7rem}
.hero__liste li{display:flex;gap:.7rem;align-items:flex-start;color:#E4E7E9}
.hero__liste svg{flex:0 0 auto;margin-top:5px}
.hero__aksiyon{display:flex;gap:.8rem;flex-wrap:wrap}
@media(max-width:980px){.hero__ic{grid-template-columns:1fr;gap:2.5rem;padding:48px 20px 60px}}

/* ic sayfa basligi */
.sayfa-bas{background:var(--antrasit);color:#fff;padding:56px 0 60px;position:relative;overflow:hidden}
.sayfa-bas::after{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 132px)}
.sayfa-bas .kap{position:relative;z-index:2}
.sayfa-bas h1{color:#fff;margin-bottom:.35rem}
.sayfa-bas p{color:#C6CCD1;max-width:62ch;margin:0}

/* kirinti */
.kirinti{background:var(--cam);border-bottom:1px solid var(--kenar);font-size:.9rem}
.kirinti ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:12px 0;color:var(--gri)}
.kirinti li+li::before{content:"/";margin-right:.5rem;color:#A9B1B7}
.kirinti a:hover{color:var(--kirmizi)}

/* form karti */
.form-kart{background:#fff;color:var(--antrasit);border-radius:4px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.28)}
.form-kart--duz{box-shadow:var(--golge);border:1px solid var(--kenar)}
.form-kart h2{font-size:1.65rem;margin-bottom:.15rem}
.form-kart .not{font-size:.95rem;color:var(--gri);margin-bottom:1.2rem}
.alan{margin-bottom:.85rem}
.alan label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.3rem;color:var(--antrasit-2)}
.alan input,.alan select,.alan textarea{width:100%;padding:.72rem .8rem;font-family:inherit;font-size:1rem;
  color:var(--antrasit);border:1px solid var(--kenar);border-radius:3px;background:#fff}
.alan textarea{min-height:110px;resize:vertical}
.alan input:focus,.alan select:focus,.alan textarea:focus{border-color:var(--kirmizi);outline:none;
  box-shadow:0 0 0 3px rgba(180,18,27,.12)}
.kvkk{font-size:.84rem;color:var(--gri);margin:.8rem 0 0}
.uyari{padding:.9rem 1.1rem;border-radius:3px;margin-bottom:1.2rem;font-size:.96rem}
.uyari--hata{background:#FDECEC;border:1px solid #F3C2C2;color:#8E0D14}
.uyari--ok{background:#E9F7EE;border:1px solid #BFE5CD;color:#1B6B3A}

/* guven serit */
.guven{background:var(--cam);border-bottom:1px solid var(--kenar)}
.guven__ic{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--kenar)}
.guven__it{background:var(--cam);padding:26px 24px}
.guven__it b{display:block;font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.25rem;margin-bottom:.15rem}
.guven__it span{font-size:.95rem;color:var(--gri)}
@media(max-width:860px){.guven__ic{grid-template-columns:repeat(2,1fr)}}

/* bolum */
.bolum{padding:80px 0}
.bolum--gri{background:var(--cam)}
.bolum--dar{padding:56px 0}
.bas-blok{max-width:640px;margin-bottom:2.6rem}
.bas-blok::before{content:"";display:block;width:52px;height:4px;background:var(--kirmizi);margin-bottom:1.1rem}
.bas-blok p{color:var(--gri);margin:0}
.bas-satir{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;max-width:none}

/* hizmet izgarasi */
.hizmetler{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--kenar);border:1px solid var(--kenar)}
.hiz{background:#fff;padding:28px 24px 24px;display:flex;flex-direction:column;min-height:210px;transition:background .15s ease}
.hiz:hover{background:var(--cam)}
.hiz__ikon{width:34px;height:34px;color:var(--kirmizi);margin-bottom:1rem}
.hiz h3{font-size:1.3rem;margin-bottom:.35rem}
.hiz p{font-size:.96rem;color:var(--gri);margin:0 0 1rem}
.hiz__link{margin-top:auto;font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.05rem;font-weight:600;color:var(--kirmizi)}
.hiz:hover .hiz__link{text-decoration:underline}
@media(max-width:1024px){.hizmetler{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.hizmetler{grid-template-columns:1fr}.hiz{min-height:0}}

/* neden biz */
.neden{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.neden__liste{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1.4rem}
.neden__liste h3{font-size:1.22rem;margin-bottom:.2rem}
.neden__liste p{font-size:.97rem;color:var(--gri);margin:0}
.neden__liste li{padding-left:1.6rem;border-left:3px solid var(--kirmizi)}
@media(max-width:900px){.neden{grid-template-columns:1fr;gap:2.2rem}}

/* galeri */
.isler{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.is{position:relative;border:0;padding:0;margin:0;border-radius:4px;overflow:hidden;
  aspect-ratio:4/3;background:#22272B;cursor:zoom-in;display:block;width:100%}
.is img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.is:hover img{transform:scale(1.04)}
.is::after{content:"";position:absolute;inset:0;background:rgba(20,23,26,0);transition:background .2s ease}
.is:hover::after{background:rgba(20,23,26,.18)}
.is:focus-visible{outline:3px solid var(--kirmizi);outline-offset:3px}
@media(max-width:900px){.isler{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.isler{grid-template-columns:1fr}}

/* slayt (lightbox) */
.slayt{position:fixed;inset:0;z-index:200;background:rgba(16,19,21,.94);
  display:none;align-items:center;justify-content:center;padding:60px 20px}
.slayt.acik{display:flex}
.slayt__ic{max-width:1200px;max-height:100%;display:flex;align-items:center;justify-content:center}
.slayt__ic img{max-width:100%;max-height:calc(100vh - 120px);width:auto;height:auto;
  object-fit:contain;border-radius:3px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.slayt__kapat{position:absolute;top:16px;right:18px;width:46px;height:46px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:2rem;line-height:1;cursor:pointer}
.slayt__kapat:hover{background:var(--kirmizi)}
.slayt__ok{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;
  border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:2.2rem;line-height:1;cursor:pointer}
.slayt__ok:hover{background:var(--kirmizi)}
.slayt__ok--sol{left:18px}
.slayt__ok--sag{right:18px}
.slayt__sayac{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  color:#C6CCD1;font-size:.95rem;letter-spacing:.05em}
.slayt button:focus-visible{outline:3px solid #fff;outline-offset:2px}
@media(max-width:768px){
  .slayt{padding:56px 10px}
  .slayt__ok{width:44px;height:44px;font-size:1.8rem}
  .slayt__ok--sol{left:6px} .slayt__ok--sag{right:6px}
  .slayt__ic img{max-height:calc(100vh - 110px)}
}

/* surec */
.surec{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;counter-reset:adim}
.adim{border-top:3px solid var(--kenar);padding-top:1.2rem}
.adim::before{counter-increment:adim;content:counter(adim);
  font-family:"Barlow Condensed",Arial,sans-serif;font-size:2.6rem;font-weight:700;color:var(--kirmizi);
  line-height:1;display:block;margin-bottom:.4rem}
.adim h3{font-size:1.2rem}
.adim p{font-size:.96rem;color:var(--gri);margin:0}
@media(max-width:900px){.surec{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.surec{grid-template-columns:1fr;gap:1.4rem}}

/* sss */
.sss{max-width:820px}
.sss details{border-bottom:1px solid var(--kenar);padding:.2rem 0}
.sss summary{list-style:none;cursor:pointer;padding:1.15rem 2.5rem 1.15rem 0;position:relative;
  font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.28rem;font-weight:600}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--kirmizi);border-bottom:2px solid var(--kirmizi);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease}
.sss details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.sss .cevap{color:var(--gri);padding-bottom:1.1rem}
.sss .cevap p:last-child{margin-bottom:0}

/* icerik tipografisi */
.icerik{max-width:74ch}
.icerik h2{font-size:1.85rem;margin-top:2.2rem}
.icerik h3{font-size:1.35rem;margin-top:1.8rem}
.icerik ul,.icerik ol{padding-left:1.3rem;margin:0 0 1.2rem}
.icerik li{margin-bottom:.45rem}
.icerik a{color:var(--kirmizi);text-decoration:underline}
.icerik table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.96rem}
.icerik th,.icerik td{border:1px solid var(--kenar);padding:.65rem .8rem;text-align:left}
.icerik th{background:var(--cam);font-weight:600}
.icerik img{border-radius:4px;margin:1.4rem 0}
.icerik blockquote{border-left:3px solid var(--kirmizi);margin:1.4rem 0;padding:.2rem 0 .2rem 1.2rem;color:var(--gri)}

/* iki kolon icerik + yan */
.ikili{display:grid;grid-template-columns:1fr 360px;gap:3.5rem;align-items:start}
.yan{position:sticky;top:110px;display:grid;gap:1.5rem}
.yan-kutu{border:1px solid var(--kenar);border-radius:4px;padding:22px;background:#fff}
.yan-kutu h3{font-size:1.25rem;margin-bottom:.6rem}
.yan-liste{list-style:none;padding:0;margin:0;display:grid;gap:.15rem}
.yan-liste a{display:block;padding:.55rem .2rem;border-bottom:1px solid var(--gri-acik);font-size:.98rem}
.yan-liste a:hover{color:var(--kirmizi)}
.yan-liste li:last-child a{border-bottom:0}
@media(max-width:980px){.ikili{grid-template-columns:1fr;gap:2.5rem}.yan{position:static}}

/* blog */
.yazilar{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.yazi-kart{border:1px solid var(--kenar);border-radius:4px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.yazi-kart__gorsel{aspect-ratio:16/10;background:#22272B;overflow:hidden}
.yazi-kart__gorsel img{width:100%;height:100%;object-fit:cover}
.yazi-kart__ic{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.yazi-kart h3{font-size:1.3rem;margin-bottom:.4rem}
.yazi-kart p{font-size:.95rem;color:var(--gri);margin:0 0 1rem}
.yazi-kart time{font-size:.85rem;color:var(--gri);margin-bottom:.5rem;display:block}
.yazi-kart .devam{margin-top:auto;color:var(--kirmizi);font-family:"Barlow Condensed",Arial,sans-serif;font-weight:600;font-size:1.05rem}
@media(max-width:980px){.yazilar{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.yazilar{grid-template-columns:1fr}}

/* lokasyon rozetleri */
.ilce{display:flex;flex-wrap:wrap;gap:.5rem}
.ilce a{display:inline-block;padding:.45rem .9rem;border:1px solid var(--kenar);border-radius:3px;
  font-size:.94rem;color:var(--antrasit);background:#fff}
.ilce a:hover{background:var(--kirmizi);border-color:var(--kirmizi);color:#fff}

/* cta */
.cta{background:var(--kirmizi);color:#fff;padding:60px 0}
.cta__ic{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta h2{color:#fff;margin:0}
.cta p{color:rgba(255,255,255,.9);margin:.4rem 0 0}
.cta__btn{display:flex;gap:.8rem;flex-wrap:wrap}
.cta .btn--beyaz:hover{color:var(--kirmizi)}

/* iletisim */
.iletisim-izgara{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.iletisim-liste{list-style:none;padding:0;margin:0 0 2rem;display:grid;gap:1.1rem}
.iletisim-liste li{display:flex;gap:.9rem;align-items:flex-start}
.iletisim-liste svg{flex:0 0 auto;margin-top:4px;color:var(--kirmizi)}
.iletisim-liste b{display:block;font-family:"Barlow Condensed",Arial,sans-serif;font-size:1.1rem}
.harita{border:0;width:100%;height:340px;border-radius:4px;margin-top:1rem}
@media(max-width:900px){.iletisim-izgara{grid-template-columns:1fr;gap:2.2rem}}

/* footer */
.alt{background:var(--antrasit);color:#A8B0B7;font-size:.95rem;padding:64px 0 0}
.alt h4{color:#fff;font-size:1.15rem;margin-bottom:1rem}
.alt a:hover{color:#fff;text-decoration:underline}
.alt__ust{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.5rem;padding-bottom:44px}
.alt__logo{height:44px;width:auto;margin-bottom:1.2rem}
.alt ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.alt__iletisim li{display:flex;gap:.6rem;align-items:flex-start}
.alt__iletisim svg{flex:0 0 auto;margin-top:4px;color:var(--kirmizi)}
.alt__bolge{border-top:1px solid #333A40;padding:36px 0}
.alt__bolge h4{margin-bottom:.4rem}
.alt__bolge>p{color:#828B93;font-size:.92rem;margin-bottom:1.2rem;max-width:70ch}
.alt__bolge .ilce a{background:transparent;border-color:#3A4147;color:#C6CCD1}
.alt__bolge .ilce a:hover{background:var(--kirmizi);border-color:var(--kirmizi);color:#fff}
.alt__son{border-top:1px solid #333A40;padding:20px 0;display:flex;justify-content:space-between;
  gap:1rem;flex-wrap:wrap;font-size:.88rem;color:#828B93}
@media(max-width:980px){.alt__ust{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:600px){.alt__ust{grid-template-columns:1fr}}

/* sabit iletisim */
.sabit{position:fixed;right:16px;bottom:28px;z-index:80;display:flex;flex-direction:column;gap:10px}
.sabit a{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .15s ease}
.sabit a:hover{transform:translateY(-2px)}
.sabit__wp{background:var(--wp)}
.sabit__tel{background:var(--kirmizi)}
.mobil-bar{display:none}
@media(max-width:768px){
  .sabit{display:none}
  .mobil-bar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:#fff;border-top:1px solid var(--kenar);box-shadow:0 -2px 12px rgba(0,0,0,.08)}
  .mobil-bar a{padding:.7rem 0;text-align:center;font-family:"Barlow Condensed",Arial,sans-serif;
    font-size:1.02rem;font-weight:600;border-right:1px solid var(--kenar)}
  .mobil-bar a:last-child{border-right:0}
  .mobil-bar svg{display:block;margin:0 auto 2px}
  .mb-wp{color:var(--wp)} .mb-tel{color:var(--kirmizi)} .mb-teklif{background:var(--kirmizi);color:#fff}
  body{padding-bottom:62px}
}

/* 404 */
.hata-404{text-align:center;padding:90px 0}
.hata-404 .kod{font-family:"Barlow Condensed",Arial,sans-serif;font-size:6rem;font-weight:700;color:var(--kirmizi);line-height:1}
.hata-404 p{margin-left:auto;margin-right:auto}