/* TAR-BİR İNŞAAT — kurumsal peyzaj & inşaat sitesi (statik, 2026-09) */
:root{
  --yesil:#1f5c3d; --yesil-koyu:#143c28; --yesil-acik:#2f8a5b; --fistik:#8fce6a;
  --tas:#f4f1ea; --kum:#e6dfd1; --kum-koyu:#cdc2ad; --metin:#1d2521; --gri:#5d6b63;
  --turuncu:#d9762a; --beyaz:#fff; --golge:0 18px 40px rgba(20,60,40,.12);
  --r:18px; --en:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--metin);background:var(--beyaz);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--yesil);text-decoration:none}
.kap{width:100%;max-width:var(--en);margin:0 auto;padding:0 22px}
.bolum{padding:78px 0}
.bolum.tas{background:var(--tas)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 14px;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(25px,3.4vw,38px)}
h3{font-size:20px}
p{margin:0 0 14px}
.ust-etiket{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--yesil-acik);margin-bottom:10px}
.ust-etiket::before{content:"";width:26px;height:2px;background:var(--fistik);border-radius:2px}
.giris{color:var(--gri);max-width:62ch;font-size:16.5px}

/* ── üst bar ── */
.tepe{position:sticky;top:0;z-index:60;background:linear-gradient(110deg,#0c1c16,#172f23);
  border-bottom:1px solid rgba(216,182,113,.28);box-shadow:0 6px 24px rgba(8,24,15,.1);isolation:isolate}
.tepe .kap{position:relative;display:flex;align-items:center;gap:14px;height:88px}
.marka{display:flex;align-items:center;flex-shrink:0}
.marka img{width:156px;height:62px;object-fit:cover;mix-blend-mode:screen}
.menu{display:flex;gap:3px;margin-left:auto;align-items:center}
.menu a{padding:10px 12px;border-radius:10px;font-weight:600;font-size:14px;color:#e6ece5;
  transition:background .18s,color .18s}
.menu a:hover{background:rgba(222,192,130,.09);color:#eed49c}
.tepe :is(a,button):focus-visible{outline:2px solid #edce91;outline-offset:4px}
.tepe-ara{display:none}
.menu .wa-btn{margin-left:10px;background:#264936;color:#f0dfb9!important;
  border:1px solid rgba(219,188,126,.28);box-shadow:none;padding:11px 16px}
.menu .wa-btn:hover{background:#335b42;transform:none}
.wa-btn{display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#fff!important;
  padding:11px 17px;border-radius:12px;font-weight:800;font-size:14.5px;box-shadow:0 8px 20px rgba(37,211,102,.3)}
.wa-btn:hover{background:#1eb85a;transform:translateY(-1px)}
.mnu-ac{display:none;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;
  background:linear-gradient(145deg,#eed4a0,#cba766);color:#1b3023;border:1px solid #e4c68b;
  border-radius:14px;padding:0;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.mnu-ac svg{width:22px;height:22px}
.mnu-ac path{transform-origin:12px 12px;transition:transform .2s}
.mnu-ac .menu-line-top{transform-origin:12px 8px}
.mnu-ac .menu-line-bottom{transform-origin:12px 16px}
.mnu-ac[aria-expanded="true"] .menu-line-top{transform:translateY(4px) rotate(45deg)}
.mnu-ac[aria-expanded="true"] .menu-line-bottom{transform:translateY(-4px) rotate(-45deg)}
section[id]{scroll-margin-top:105px}

/* ── kahraman ── */
.kahraman{position:relative;overflow:hidden;background:linear-gradient(160deg,#14301f 0%,#1f5c3d 52%,#2f8a5b 100%);color:#fff}
.kahraman .kap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  padding-top:74px;padding-bottom:84px}
.kahraman h1{font-size:clamp(32px,5vw,54px);color:#fff}
.kahraman p{color:rgba(255,255,255,.86);font-size:17px;max-width:54ch}
.rozetler{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 26px}
.rozet{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;
  padding:7px 14px;font-size:13px;font-weight:700}
.dugmeler{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 24px;border-radius:13px;font-weight:800;font-size:15px;
  border:0;cursor:pointer;transition:.18s}
.btn-ana{background:var(--fistik);color:#12301f;box-shadow:0 12px 26px rgba(143,206,106,.32)}
.btn-ana:hover{transform:translateY(-2px)}
.btn-cizgi{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-cizgi:hover{background:rgba(255,255,255,.12)}
.kahraman-gorsel svg{width:100%;height:auto;filter:drop-shadow(0 24px 44px rgba(0,0,0,.28))}

/* ── kartlar ── */
.izgara{display:grid;gap:20px}
.i3{grid-template-columns:repeat(3,1fr)}
.i2{grid-template-columns:repeat(2,1fr)}
.i4{grid-template-columns:repeat(4,1fr)}
.kart{background:#fff;border:1px solid var(--kum);border-radius:var(--r);padding:24px;transition:.2s}
.kart:hover{transform:translateY(-4px);box-shadow:var(--golge);border-color:var(--fistik)}
.kart .ikon{width:60px;height:60px;margin-bottom:14px}
.kart .hizmet-ikon{width:144px;height:auto;aspect-ratio:5/4;margin-bottom:22px;
  object-fit:contain;transition:transform .25s ease}
@media (hover:hover) and (prefers-reduced-motion:no-preference){
  .kart:hover .hizmet-ikon{transform:translateY(-3px)}
}
.kart p{color:var(--gri);font-size:14.6px;margin:0}
.kart ul{margin:12px 0 0;padding-left:18px;color:var(--gri);font-size:14px}
.kart li{margin:4px 0}

/* ── süreç ── */
.altyapi{background:#edf1e9;border-block:1px solid #dce3d6}
.altyapi-giris{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.altyapi-giris h2{margin-bottom:0}
.altyapi-giris .giris{margin:0}
.altyapi-not{display:flex;align-items:center;gap:9px;margin:25px 0 22px;font-size:12px;color:#526b54}
.altyapi-not>span{width:7px;height:7px;border-radius:50%;background:#a78449;flex-shrink:0}
.altyapi-kartlar{gap:24px}
.altyapi-kart{display:flex;flex-direction:column;padding:28px;border-color:#d5dfcf}
.altyapi-kart-ust{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.altyapi-kart-ust img{width:100px;height:80px}
.altyapi-no{font-size:36px;font-weight:300;letter-spacing:-.06em;color:#a3b39a}
.altyapi-kart .etiket{color:#836433;font-size:10px}
.altyapi-kart h3{font-size:23px}
.altyapi-kart ul{margin-bottom:24px}
.altyapi-talep{margin-top:auto;padding-top:18px;border-top:1px solid #e0e7d9}
.altyapi-talep small{display:block;font-size:12px;line-height:1.5;color:#60705d;margin-bottom:12px}
.altyapi-teklif{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 17px;
  border:1px solid #2b513b;border-radius:11px;color:#f8f3e4;background:#234831;font-size:14px;font-weight:700}
.altyapi-teklif:hover{background:#346244;color:#fff}
.altyapi-teklif:focus-visible{outline:3px solid #b39458;outline-offset:3px}
.altyapi-alt{display:flex;align-items:center;gap:32px;padding:24px 0 0}
.altyapi-alt p{margin:0;color:#5a6c54;font-size:13px}
.altyapi-alt strong{color:#2a4932}
.altyapi-alt>a{flex-shrink:0;font-weight:700;font-size:15px}
@media(max-width:640px){
  .altyapi-giris{grid-template-columns:1fr;gap:16px}
  .altyapi-kart{padding:22px}
  .altyapi-alt{align-items:flex-start;flex-direction:column;gap:16px}
}

.adimlar{counter-reset:adim;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adim{position:relative;background:#fff;border:1px solid var(--kum);border-radius:var(--r);padding:26px 22px 22px}
.adim::before{counter-increment:adim;content:"0" counter(adim);position:absolute;top:-16px;left:22px;
  background:var(--yesil);color:#fff;font-weight:900;font-size:13px;letter-spacing:.08em;
  padding:6px 12px;border-radius:9px;box-shadow:0 6px 14px rgba(31,92,61,.28)}
.adim h3{font-size:17.5px;margin-top:6px}
.adim p{color:var(--gri);font-size:14.4px;margin:0}

/* ── blog ── */
.yazi-kart{background:#fff;border:1px solid var(--kum);border-radius:var(--r);overflow:hidden;display:flex;
  flex-direction:column;transition:.2s}
.yazi-kart:hover{transform:translateY(-4px);box-shadow:var(--golge)}
.yazi-kart .gorsel{aspect-ratio:16/10;background:var(--kum);overflow:hidden}
.yazi-kart .gorsel img,.yazi-kart .gorsel svg{width:100%;height:100%;object-fit:cover}
.yazi-govde{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.yazi-govde h3{font-size:18px;margin-bottom:8px}
.yazi-govde p{color:var(--gri);font-size:14.4px;flex:1}
.oku{font-weight:800;font-size:14px;color:var(--yesil);display:inline-flex;gap:6px;align-items:center;margin-top:10px}
.etiket{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--turuncu);margin-bottom:8px}

/* ── iletişim ── */
.harita-kart{margin-top:26px;border:1px solid var(--kum);border-radius:var(--r);overflow:hidden;background:var(--tas)}
.harita-kart iframe{display:block;width:100%;height:360px;border:0}
.harita-kart>a{display:block;padding:14px 18px;font-size:14px;font-weight:600}
#iletisim{scroll-margin-top:90px}
.iletisim{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.bilgi-satir{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--kum-koyu)}
.bilgi-satir:last-child{border-bottom:0}
.bilgi-satir .ic{width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--tas);
  display:flex;align-items:center;justify-content:center;color:var(--yesil)}
.bilgi-satir strong{display:block;font-size:14px}
.bilgi-satir span{color:var(--gri);font-size:14.4px}
.cta{background:linear-gradient(150deg,var(--yesil-koyu),var(--yesil-acik));color:#fff;border-radius:22px;padding:34px}
.cta h3{color:#fff;font-size:23px}
.cta p{color:rgba(255,255,255,.85)}

/* ── alt bilgi ── */
.alt{background:var(--yesil-koyu);color:rgba(255,255,255,.76);padding:52px 0 26px;font-size:14.3px}
.alt a{color:#fff}
.alt .izgara{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.alt h4{color:#fff;font-size:15px;letter-spacing:.06em;text-transform:uppercase}
.alt ul{list-style:none;margin:0;padding:0}
.alt li{margin:7px 0}
.alt-cizgi{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px}

/* ── makale sayfası ── */
.makale-tepe{background:var(--tas);padding:52px 0 40px;border-bottom:1px solid var(--kum)}
.makale{max-width:760px;margin:0 auto;padding:44px 22px 70px;font-size:16.6px}
.makale h2{font-size:26px;margin-top:34px}
.makale h3{font-size:19.5px;margin-top:24px}
.makale ul,.makale ol{color:#33403a;padding-left:22px}
.makale li{margin:7px 0}
.makale .one-cikan{background:var(--tas);border-left:4px solid var(--fistik);border-radius:0 14px 14px 0;
  padding:18px 20px;margin:26px 0;color:#2b3a32}
.makale figure{margin:26px 0}
.makale figcaption{color:var(--gri);font-size:13.4px;margin-top:8px;text-align:center}
.geri{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14.5px}

/* ── animasyonlar ── */
@keyframes yuz{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes salin{0%,100%{transform:rotate(-1.6deg)}50%{transform:rotate(1.6deg)}}
@keyframes buyu{from{transform:scaleY(.55);opacity:.35}to{transform:scaleY(1);opacity:1}}
@keyframes kay{from{transform:translateX(-60px)}to{transform:translateX(560px)}}
@keyframes ciz{to{stroke-dashoffset:0}}
@keyframes nabiz{0%,100%{opacity:.35;transform:scale(.9)}50%{opacity:1;transform:scale(1.06)}}
@keyframes dalga{0%{transform:translateX(0)}100%{transform:translateX(-64px)}}
.an-yuz{animation:yuz 5.5s ease-in-out infinite}
.an-salin{animation:salin 6s ease-in-out infinite;transform-origin:50% 100%}
.an-buyu{animation:buyu 2.4s cubic-bezier(.2,.8,.3,1) both;transform-origin:50% 100%}
.an-kay{animation:kay 26s linear infinite}
.an-ciz{stroke-dasharray:1200;stroke-dashoffset:1200;animation:ciz 3.4s ease-out forwards}
.an-nabiz{animation:nabiz 2.6s ease-in-out infinite}
.an-dalga{animation:dalga 4.5s linear infinite}
.gorunum{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.gorunum.acik{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .gorunum{opacity:1;transform:none}
}
@media (max-width:960px){
  .kahraman .kap{grid-template-columns:1fr;padding-top:52px;padding-bottom:56px}
  .i3,.i4,.adimlar,.iletisim,.alt .izgara{grid-template-columns:1fr 1fr}
  .tepe .kap{height:76px;gap:10px;padding-right:20px;padding-left:16px}
  .marka{margin-right:auto}
  .marka img{width:140px;height:56px}
  .tepe-ara{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;
    color:#e9cd97;background:rgba(229,204,151,.06);border:1px solid rgba(222,192,130,.25);border-radius:14px}
  .tepe-ara:hover{background:rgba(229,204,151,.14)}
  .menu{display:none;position:absolute;top:calc(100% + 8px);left:12px;right:12px;background:#132a1e;flex-direction:column;
    align-items:stretch;padding:10px;border:1px solid rgba(222,192,130,.25);border-radius:18px;
    box-shadow:0 18px 40px rgba(7,23,13,.3);max-height:calc(100dvh - 100px);overflow-y:auto}
  .menu a{padding:13px 16px;min-height:46px}
  .menu a:not(.wa-btn)+a:not(.wa-btn){border-top:1px solid rgba(221,229,217,.06)}
  .menu .wa-btn{justify-content:center;margin:8px 0 0}
  .menu.acik{display:flex}
  .mnu-ac{display:flex}
}
@media (max-width:640px){
  .i2,.i3,.i4,.adimlar,.iletisim,.alt .izgara{grid-template-columns:1fr}
  .bolum{padding:56px 0}
}