:root{
  --navy:#061c32;
  --navy-2:#123451;
  --gold:#c4912e;
  --orange:#f28c18;
  --gold-dark:#a57725;
  --text:#101828;
  --muted:#667085;
  --line:#e6e9ee;
  --soft:#f6f3ee;
  --shadow:0 20px 45px rgba(12,31,51,.11);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}
a{color:inherit;text-decoration:none}
img,video,svg{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}

.site-header{position:absolute;top:22px;left:0;right:0;z-index:10}
body:not([data-page="index"]) .site-header{position:relative;top:0;padding:18px 0;background:#fff}
.nav-wrap{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  padding:10px 28px;
  border-radius:999px;
  background:rgba(255,255,255,.90);
  box-shadow:0 16px 40px rgba(7,17,31,.14);
  backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;min-width:210px}
.brand img{width:170px;height:auto;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:46px;margin-left:auto}
.main-nav a{font-size:20px;font-weight:850;color:#0b0b0b;letter-spacing:-.025em;padding:10px 0}
.main-nav a:hover,.main-nav a.active{color:var(--gold)}
.nav-toggle{display:none;border:0;background:#0b111a;color:#fff;border-radius:16px;width:52px;height:52px;font-size:27px;cursor:pointer}

.video-hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;background:#111}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.63),rgba(0,0,0,.22) 45%,rgba(0,0,0,.38));z-index:1}
.hero-copy{position:relative;z-index:2;padding-top:82px;color:#fff}
.hero-copy h1{
  font-family:"Poppins",Inter,Arial,sans-serif;
  font-size:clamp(44px,7vw,86px);
  line-height:1.06;
  letter-spacing:-.045em;
  font-weight:700;
  max-width:980px;
  margin:0 0 18px;
  text-shadow:0 18px 45px rgba(0,0,0,.28)
}
.hero-copy p:not(.eyebrow){
  font-family:"Poppins",Inter,Arial,sans-serif;
  font-size:clamp(20px,2.4vw,32px);
  line-height:1.42;
  font-weight:500;
  letter-spacing:-.015em;
  max-width:760px;
  margin:0;
  color:rgba(255,255,255,.94)
}
.eyebrow,.section-kicker{font-size:13px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 13px}
.eyebrow.light{color:#fff;text-shadow:0 10px 28px rgba(0,0,0,.26)}

.activity-band{position:relative;z-index:3;margin-top:-86px;padding-bottom:56px}
.activity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.activity-card{
  min-height:190px;
  padding:38px 30px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:20px;
  text-align:center;
  color:#fff;
  background:linear-gradient(135deg,#f28c18,#f59d2e);
  overflow:hidden;
  position:relative;
}
.activity-card::before{content:"";position:absolute;inset:-30%;border:4px solid rgba(255,255,255,.16);border-radius:50%;transform:translate(-35%,20%)}
.activity-card h3{position:relative;margin:0;font-size:23px;line-height:1.16;letter-spacing:.02em}
.activity-icon{position:relative;width:62px;height:62px;color:var(--navy)}
.activity-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}

.section{padding:86px 0}
.projects-home{padding-top:36px}
.soft-bg{background:var(--soft)}
.section-head{text-align:center;margin-bottom:38px}
.section-head h2,.section h2,.contact-info h2,.contact-form h2{font-size:clamp(30px,4vw,56px);line-height:1.06;letter-spacing:-.055em;color:var(--navy);margin:0 0 18px}
.section p{font-size:18px;line-height:1.75;color:var(--muted)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.project-card{background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(230,233,238,.85)}
.project-card img{width:100%;height:300px;object-fit:cover;background:#e8edf1}
.project-card div{padding:28px}
.project-card span{display:inline-block;color:var(--gold-dark);font-weight:900;font-size:14px;margin-bottom:12px}
.project-card h3{margin:0 0 12px;color:var(--navy);font-size:28px;letter-spacing:-.04em}
.project-card p{margin:0;color:#5b687a;font-size:18px;line-height:1.6}
.intro-strip{padding:70px 0}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.intro-grid p{font-size:21px}

.page-hero{padding:84px 0;background:linear-gradient(135deg,var(--navy),#183957);color:#fff}
.page-hero h1{font-size:clamp(40px,5.2vw,68px);line-height:1.05;margin:0 0 18px;letter-spacing:-.055em}
.page-hero p{max-width:780px;color:#d8e0ea;font-size:20px;line-height:1.6}
.small-hero{min-height:320px;display:flex;align-items:center}
.split-grid{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:56px}
.rounded-img{border-radius:28px;box-shadow:var(--shadow);background:#e9edf1}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 10px 28px rgba(12,31,51,.055)}
.value-card strong{display:block;color:var(--navy);font-size:20px;margin-top:18px}
.card-icon{width:52px;height:52px;border-radius:18px;background:#f7ebd8;color:var(--gold-dark);display:flex;align-items:center;justify-content:center}
.card-icon svg,.service-icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{padding:34px;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.service-icon{width:56px;height:56px;border-radius:18px;background:#f7ebd8;color:var(--gold-dark);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-card h3{color:var(--navy);font-size:23px;line-height:1.2;margin:0 0 12px}
.service-card p{margin:0;color:#5c6b7c;font-size:16px}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.info-row{border-bottom:1px solid var(--line);padding:18px 0;display:grid;grid-template-columns:120px 1fr;gap:18px}
.info-row strong{color:var(--navy)}
.info-row a,.info-row span{color:#566478;line-height:1.55}
.contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;font-weight:800;font-size:15px;border:1px solid transparent;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-whatsapp{background:#22c55e;color:#fff}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:700;color:var(--navy);margin-bottom:16px}
.contact-form input,.contact-form textarea{width:100%;margin-top:8px;border:1px solid #d8dde5;border-radius:14px;padding:14px 15px;font:inherit;color:var(--text)}
.form-note{font-size:13px;color:var(--muted);margin:14px 0 0}
.map-wrap{margin-top:36px}
.map-wrap iframe{width:100%;height:360px;border:0;border-radius:28px;box-shadow:var(--shadow)}

.site-footer{background:#fff;color:#8a9098}
.footer-top{padding:74px 0;display:grid;grid-template-columns:1fr 1.2fr .8fr;gap:56px;align-items:start}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.footer-links ul{margin:0;padding-left:20px;display:grid;gap:18px}
.footer-links a:hover,.footer-contact a:hover{color:var(--gold-dark)}
.footer-contact p{margin:0 0 18px;line-height:1.5}
.footer-social{display:flex;gap:16px;align-items:center}
.footer-social a{width:58px;height:58px;background:#f4f4f4;display:flex;align-items:center;justify-content:center;color:#a3a7ad;font-weight:900;text-transform:uppercase;border-radius:0}
.footer-bottom{background:#30363b;color:#fff;padding:34px 0;text-align:center;font-size:15px}
.floating-whatsapp{position:fixed;right:24px;bottom:24px;z-index:30;background:#22c55e;color:#fff;padding:14px 20px;border-radius:999px;font-weight:900;box-shadow:0 14px 30px rgba(34,197,94,.32)}

@media (max-width: 980px){
  .container{width:min(100% - 32px,1180px)}
  .nav-wrap{border-radius:28px;min-height:72px}
  .brand{min-width:auto}.brand img{width:138px}
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:16px;right:16px;top:100%;margin-top:10px;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:18px;flex-direction:column;align-items:stretch;gap:6px}
  .main-nav.open{display:flex}
  .main-nav a{font-size:18px;padding:13px 12px}
  .video-hero{min-height:680px}
  .activity-grid,.project-grid,.service-grid,.values-grid,.contact-grid,.split-grid,.intro-grid,.footer-top{grid-template-columns:1fr}
  .activity-band{margin-top:-40px}
  .activity-card{min-height:150px}
  .project-card img{height:245px}
  .footer-top{gap:36px}
}
@media (max-width: 600px){
  .site-header{top:12px}
  body:not([data-page="index"]) .site-header{padding:12px 0}
  .nav-wrap{padding:8px 14px}
  .brand img{width:120px}
  .video-hero{min-height:620px}
  .hero-copy{padding-top:90px}
  .hero-copy h1{font-size:42px}
  .hero-copy p:not(.eyebrow){font-size:19px}
  .section{padding:62px 0}
  .page-hero{padding:58px 0}.small-hero{min-height:250px}
  .footer-links{grid-template-columns:1fr}
  .info-row{grid-template-columns:1fr}
}


/* v8 düzenlemeleri */
.nav-wrap{
  min-height:48px;
  padding:8px 22px;
  border-radius:72px;
  background:rgba(255,255,255,.92);
}

.brand img{
  width:112px;
}

.main-nav{
  gap:34px;
}

.main-nav a{
  font-size:17px;
  font-weight:850;
  color:#0b0b0b;
}

.video-hero{
  min-height:680px;
}

.hero-copy h1{
  font-family:"Poppins",Inter,Arial,sans-serif;
  font-size:clamp(34px,5.2vw,64px);
  line-height:1.08;
  font-weight:700;
  letter-spacing:-.04em;
  max-width:860px;
}

.hero-copy p:not(.eyebrow){
  font-family:"Poppins",Inter,Arial,sans-serif;
  font-size:clamp(18px,2vw,26px);
  line-height:1.42;
  font-weight:500;
  letter-spacing:-.012em;
}

.footer-top{
  grid-template-columns:1fr 1.45fr .55fr;
}

.footer-contact{
  display:grid;
  gap:16px;
}

.footer-contact p{
  margin:0;
  display:grid;
  grid-template-columns:34px 92px minmax(0,1fr);
  align-items:start;
  gap:12px;
  line-height:1.45;
}

.footer-contact-icon{
  width:28px;
  height:28px;
  border-radius:50%;
  background:#f3f0ea;
  color:var(--gold-dark);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:900;
}

.footer-contact strong{
  color:#575f69;
  font-weight:800;
}

.footer-contact span:last-child,
.footer-contact a{
  color:#8a9098;
}

.footer-brand-mini{
  display:flex;
  justify-content:flex-end;
  align-items:flex-start;
}

.footer-brand-mini img{
  width:120px;
  opacity:.55;
}

.footer-social{
  display:none;
}

@media (max-width:980px){
  .nav-wrap{
    min-height:60px;
    border-radius:26px;
  }
  .brand img{
    width:105px;
  }
  .main-nav{
    gap:6px;
  }
  .footer-top{
    grid-template-columns:1fr;
  }
  .footer-contact p{
    grid-template-columns:34px 86px minmax(0,1fr);
  }
  .footer-brand-mini{
    justify-content:flex-start;
  }
}

@media (max-width:600px){
  .video-hero{
    min-height:590px;
  }
  .hero-copy h1{
    font-size:36px;
  }
  .hero-copy p:not(.eyebrow){
    font-size:18px;
  }
  .footer-contact p{
    grid-template-columns:30px 1fr;
  }
  .footer-contact p strong,
  .footer-contact p span:last-child,
  .footer-contact p a{
    grid-column:2;
  }
}


/* v9 düzenlemeleri */
.activity-band{
  margin-top:-58px;
  padding-bottom:44px;
}

.activity-card{
  min-height:135px;
  padding:22px 24px;
  gap:12px;
}

.activity-icon{
  width:44px;
  height:44px;
}

.activity-card h3{
  font-size:22px;
  line-height:1.15;
}

@media (max-width:980px){
  .activity-band{
    margin-top:-30px;
  }
  .activity-card{
    min-height:125px;
    padding:22px 20px;
  }
}

@media (max-width:600px){
  .activity-card{
    min-height:112px;
    padding:18px;
  }
  .activity-icon{
    width:38px;
    height:38px;
  }
  .activity-card h3{
    font-size:19px;
  }
}


/* v10 düzenlemeleri */
.trust-line{
  position:relative;
  z-index:4;
  margin-top:-86px;
  padding:0 0 18px;
  text-align:center;
  color:#fff;
}

.trust-line p{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin:0;
  padding:14px 28px;
  border-radius:999px;
  background:rgba(0,0,0,.34);
  backdrop-filter:blur(8px);
  font-family:"Poppins",Inter,Arial,sans-serif;
  font-size:clamp(20px,2.2vw,32px);
  line-height:1.2;
  font-weight:700;
  font-style:italic;
  letter-spacing:-.02em;
  box-shadow:0 18px 38px rgba(0,0,0,.16);
}

.activity-band{
  margin-top:0;
}

.projects-title-only{
  margin-bottom:42px;
}

.projects-title-only h2{
  font-size:clamp(38px,5vw,70px);
}

.project-card img{
  height:260px;
  object-fit:cover;
  object-position:center;
}

@media (max-width:980px){
  .trust-line{
    margin-top:-68px;
    padding-bottom:16px;
  }
  .trust-line p{
    font-size:23px;
  }
  .project-card img{
    height:230px;
  }
}

@media (max-width:600px){
  .trust-line{
    margin-top:-54px;
  }
  .trust-line p{
    font-size:20px;
    padding:12px 18px;
  }
}


/* v11 proje fotoğraf galerisi */
.photo-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}

.photo-card{
  background:#fff;
  border-radius:26px;
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid rgba(230,233,238,.9);
  min-height:300px;
}

.photo-card img{
  width:100%;
  height:100%;
  min-height:300px;
  object-fit:cover;
  object-position:center;
  transition:transform .35s ease;
}

.photo-card:hover img{
  transform:scale(1.035);
}

.home-photo-grid .photo-card:nth-child(n+7){
  display:none;
}

.project-photo-grid{
  grid-template-columns:repeat(3,1fr);
}

.page-photo-card{
  min-height:340px;
}

.page-photo-card img{
  min-height:340px;
}

@media (max-width:980px){
  .photo-grid,
  .project-photo-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .home-photo-grid .photo-card:nth-child(n+7){
    display:block;
  }
}

@media (max-width:600px){
  .photo-grid,
  .project-photo-grid{
    grid-template-columns:1fr;
  }

  .photo-card,
  .photo-card img,
  .page-photo-card,
  .page-photo-card img{
    min-height:260px;
  }
}


/* v12 tekli sıralı proje slider */
.project-slider{
  position:relative;
  width:min(1040px,100%);
  margin:0 auto;
  border-radius:34px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
  border:1px solid rgba(230,233,238,.9);
}

.slider-track{
  position:relative;
  height:620px;
}

.slider-item{
  position:absolute;
  inset:0;
  opacity:0;
  visibility:hidden;
  transform:scale(1.015);
  transition:opacity .75s ease, transform .75s ease, visibility .75s ease;
}

.slider-item.active{
  opacity:1;
  visibility:visible;
  transform:scale(1);
}

.slider-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}

.slider-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:4;
  width:54px;
  height:54px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.88);
  color:var(--navy);
  font-size:40px;
  line-height:1;
  font-weight:500;
  cursor:pointer;
  box-shadow:0 12px 30px rgba(0,0,0,.18);
  display:flex;
  align-items:center;
  justify-content:center;
}

.slider-btn:hover{
  background:#fff;
}

.slider-btn.prev{
  left:22px;
}

.slider-btn.next{
  right:22px;
}

.slider-dots{
  position:absolute;
  left:0;
  right:0;
  bottom:18px;
  z-index:5;
  display:flex;
  justify-content:center;
  gap:8px;
}

.slider-dots button{
  width:9px;
  height:9px;
  border-radius:50%;
  border:0;
  background:rgba(255,255,255,.55);
  cursor:pointer;
  padding:0;
}

.slider-dots button.active{
  width:28px;
  border-radius:999px;
  background:#fff;
}

.projects-home .project-slider{
  margin-top:8px;
}

@media (max-width:980px){
  .slider-track{
    height:520px;
  }
}

@media (max-width:600px){
  .project-slider{
    border-radius:24px;
  }
  .slider-track{
    height:360px;
  }
  .slider-btn{
    width:44px;
    height:44px;
    font-size:32px;
  }
  .slider-btn.prev{
    left:12px;
  }
  .slider-btn.next{
    right:12px;
  }
}


/* v13 proje slider küçültme */
.project-slider{
  width:min(720px,100%);
  border-radius:26px;
}

.slider-track{
  height:360px;
}

.projects-title-only{
  margin-bottom:28px;
}

.projects-title-only h2{
  font-size:clamp(34px,4.2vw,58px);
}

.slider-btn{
  width:44px;
  height:44px;
  font-size:32px;
}

.slider-btn.prev{
  left:16px;
}

.slider-btn.next{
  right:16px;
}

.slider-dots{
  bottom:12px;
}

@media (max-width:980px){
  .project-slider{
    width:min(640px,100%);
  }
  .slider-track{
    height:330px;
  }
}

@media (max-width:600px){
  .project-slider{
    width:100%;
    border-radius:20px;
  }
  .slider-track{
    height:260px;
  }
}


/* v14 hero tipografi iyileştirmesi */
.intro-grid h2{margin-top:0;}


/* Proje slider çalışma düzeltmesi - sıralı görsel sistemi */
.project-slider{
  position:relative;
  width:min(720px,100%);
  margin:0 auto;
  border-radius:26px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
  border:1px solid rgba(230,233,238,.9);
}

.slider-track{
  position:relative;
  height:360px;
}

.slider-item{
  position:absolute;
  inset:0;
  opacity:0;
  visibility:hidden;
  transform:scale(1.012);
  transition:opacity .7s ease, transform .7s ease, visibility .7s ease;
}

.slider-item.active{
  opacity:1;
  visibility:visible;
  transform:scale(1);
}

.slider-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}

.slider-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:4;
  width:44px;
  height:44px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.88);
  color:var(--navy);
  font-size:32px;
  line-height:1;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 25px rgba(0,0,0,.16);
}

.slider-btn.prev{left:16px;}
.slider-btn.next{right:16px;}

.slider-dots{
  position:absolute;
  left:0;
  right:0;
  bottom:12px;
  z-index:5;
  display:flex;
  justify-content:center;
  gap:8px;
}

.slider-dots button{
  width:9px;
  height:9px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.58);
  padding:0;
  cursor:pointer;
}

.slider-dots button.active{
  width:28px;
  border-radius:999px;
  background:#fff;
}

@media (max-width:980px){
  .project-slider{width:min(640px,100%);}
  .slider-track{height:330px;}
}

@media (max-width:600px){
  .project-slider{width:100%; border-radius:20px;}
  .slider-track{height:260px;}
}