:root{
  --ink:#111613;
  --soft-ink:#4d5851;
  --dark:#071712;
  --green:#0e6b56;
  --green-2:#178064;
  --gold:#caa14a;
  --gold-soft:#f2df8b;
  --cream:#f6f1e8;
  --paper:#fffaf1;
  --line:rgba(17,22,19,.12);
  --shadow:0 20px 56px rgba(7,23,18,.16);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.site-shell{
  overflow:hidden;
  min-height:100vh;
  background:
    radial-gradient(circle at 10% 0%, rgba(202,161,74,.18), transparent 30%),
    radial-gradient(circle at 90% 5%, rgba(14,107,86,.13), transparent 32%),
    var(--cream);
}
.section-pad{padding:86px clamp(24px,5vw,72px)}
#hizmetler,#projeler,#surec,#iletisim{scroll-margin-top:118px}
.services,.showcase,.process,.contact{padding-top:104px}
.site-header{
  position:fixed;
  left:50%;
  top:16px;
  transform:translateX(-50%);
  z-index:50;
  width:min(1120px,calc(100% - 32px));
  min-height:64px;
  padding:8px 14px 8px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  border:1px solid rgba(255,255,255,.74);
  border-radius:999px;
  background:rgba(255,250,241,.94);
  backdrop-filter:blur(18px);
  box-shadow:0 16px 48px rgba(7,23,18,.12);
  transition:top .22s ease, box-shadow .22s ease, background .22s ease;
}
.site-header.scrolled{
  top:10px;
  background:rgba(255,250,241,.98);
  box-shadow:0 18px 52px rgba(7,23,18,.16);
}
.brand{
  display:flex;
  align-items:center;
  flex:0 0 auto;
  padding:5px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(14,107,86,.12);
  box-shadow:0 10px 24px rgba(7,23,18,.07);
}
.brand img{width:168px;height:auto}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{
  padding:10px 13px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.09em;
  color:#1c2a23;
  text-transform:uppercase;
  transition:.2s ease;
}
.main-nav a:hover{background:#fff;color:var(--green)}
.nav-toggle{display:none;width:46px;height:46px;border:0;border-radius:50%;background:var(--dark);padding:12px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:20px;transition:.22s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(340px,500px);
  gap:46px;
  align-items:center;
  min-height:720px;
  padding-top:112px;
  background:linear-gradient(135deg,#071712 0%,#103528 47%,#efe5cf 47.2%,#f6f1e8 100%);
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(7,23,18,.88),rgba(7,23,18,.66) 43%,rgba(246,241,232,.02) 56%),
    url('../img/hero/hero-5.jpg') center/cover;
  mix-blend-mode:multiply;
  opacity:.23;
}
.hero-content,.hero-visual{position:relative;z-index:1}
.hero-content{max-width:660px;color:#fff}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  font-size:12px;
  font-weight:950;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--gold-soft);
}
.eyebrow span{width:38px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));border-radius:30px}
.eyebrow.dark{color:var(--green)}
.eyebrow.dark span{background:linear-gradient(90deg,var(--green),var(--gold))}
.hero h1,.section-head h2,.contact h2{
  margin:0;
  color:inherit;
  font-size:clamp(42px,4.8vw,64px);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:950;
}
.hero p{margin:22px 0 0;max-width:610px;font-size:17px;color:rgba(255,255,255,.83)}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:0 22px;
  border-radius:999px;
  font-weight:950;
  letter-spacing:.02em;
  transition:.22s ease;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn.primary{background:linear-gradient(135deg,var(--gold),#f2df8b);color:#111613;box-shadow:0 14px 32px rgba(202,161,74,.25)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(202,161,74,.34)}
.btn.ghost{border-color:rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.08)}
.btn.ghost:hover{background:rgba(255,255,255,.16)}
.btn.light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff}
.btn.light:hover{background:rgba(255,255,255,.2)}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin-top:42px;max-width:560px}
.hero-stats div{padding:16px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:18px;backdrop-filter:blur(10px)}
.hero-stats strong{display:block;font-size:26px;line-height:1;color:#ffe58d}
.hero-stats span{display:block;margin-top:7px;font-size:12px;color:rgba(255,255,255,.72)}
.hero-visual{min-height:510px}
.hero-card{position:absolute;margin:0;overflow:hidden;border-radius:28px;box-shadow:var(--shadow);background:#ddd;border:8px solid rgba(255,250,241,.82)}
.hero-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s ease}
.hero-card:hover img{transform:scale(1.04)}
.hero-card-main{width:76%;height:388px;right:0;top:56px}
.hero-card-small{width:43%;height:190px;left:0;border-radius:24px}
.hero-card-small.top{top:18px}
.hero-card-small.bottom{bottom:54px;left:12%}
.floating-badge{position:absolute;right:18px;bottom:42px;background:rgba(255,250,241,.94);border:1px solid rgba(202,161,74,.55);color:#0f241b;border-radius:999px;padding:14px 18px;font-weight:950;box-shadow:0 14px 36px rgba(7,23,18,.14)}
.intro-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--dark);color:#fff;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.intro-strip div{padding:20px 22px;text-align:center;font-weight:950;letter-spacing:.1em;text-transform:uppercase;font-size:12px;border-right:1px solid rgba(255,255,255,.1)}
.section-head{max-width:720px;margin:0 auto 38px;text-align:center}
.section-head.split{max-width:1120px;display:grid;grid-template-columns:1fr .78fr;gap:34px;text-align:left;align-items:end}
.section-head.compact{margin:0 0 28px;text-align:left;max-width:610px}
.section-head.compact h2{color:#fff}
.section-head h2,.contact h2{font-size:clamp(32px,3.6vw,48px);line-height:1.05;color:var(--ink)}
.section-head p{margin:16px auto 0;color:var(--soft-ink);font-size:16px;max-width:650px}
.section-head.split p{margin:0;color:var(--soft-ink)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1120px;margin:0 auto}
.service-card{position:relative;min-height:205px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,250,241,.76);box-shadow:0 14px 40px rgba(17,22,19,.05);overflow:hidden;transition:.25s ease}
.service-card:after{content:"";position:absolute;right:-48px;bottom:-64px;width:150px;height:150px;border-radius:50%;background:rgba(14,107,86,.08);transition:.25s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:0 18px 52px rgba(7,23,18,.11)}
.service-card:hover:after{transform:scale(1.25)}
.service-card.featured{background:linear-gradient(135deg,#0a251d,#188066);color:#fff;border-color:rgba(255,255,255,.16)}
.service-card.featured p{color:rgba(255,255,255,.78)}
.service-icon{width:50px;height:50px;border-radius:17px;background:linear-gradient(135deg,var(--gold),#f2df8b);display:grid;place-items:center;font-weight:950;color:#142119;margin-bottom:22px}
.service-card h3{margin:0;font-size:21px;letter-spacing:-.035em}
.service-card p{margin:10px 0 0;color:var(--soft-ink);font-size:14.5px;position:relative;z-index:1}
.showcase{background:#fffaf1;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.gallery-filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 auto 26px;max-width:1100px}
.gallery-filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:11px 16px;color:#243229;font-weight:950;letter-spacing:.08em;font-size:12px;cursor:pointer;transition:.2s ease;text-transform:uppercase}
.gallery-filters button.active,.gallery-filters button:hover{background:var(--green);color:#fff;border-color:var(--green)}
.gallery-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:13px}
.gallery-item{position:relative;border:0;padding:0;overflow:hidden;border-radius:22px;background:#ddd;box-shadow:0 14px 36px rgba(17,22,19,.08);cursor:pointer;text-align:left;color:#fff;transition:.25s ease}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease,filter .25s ease}
.gallery-item:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.6));opacity:.86}
.gallery-item span{position:absolute;left:17px;right:17px;bottom:15px;z-index:1;font-weight:950;letter-spacing:.06em;text-transform:uppercase;text-shadow:0 2px 12px rgba(0,0,0,.32)}
.gallery-item:hover{transform:translateY(-4px)}
.gallery-item:hover img{transform:scale(1.06);filter:saturate(1.04)}
.gallery-item.wide{grid-column:span 2}
.gallery-item.tall{grid-row:span 2}
.gallery-item.is-hidden{display:none}
.process{background:linear-gradient(135deg,#071712,#123b2f);color:#fff;position:relative}
.process:before{content:"";position:absolute;inset:0;background:url('../img/hero/hero-4.jpg') center/cover;opacity:.16;mix-blend-mode:screen}
.process-panel{position:relative;z-index:1;max-width:1120px;margin:auto;padding:40px;border:1px solid rgba(255,255,255,.12);border-radius:32px;background:rgba(255,255,255,.07);backdrop-filter:blur(14px)}
.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.process-steps div{padding:25px;border:1px solid rgba(255,255,255,.14);border-radius:22px;background:rgba(255,255,255,.08)}
.process-steps strong{display:inline-flex;margin-bottom:28px;color:#ffe48a;font-size:13px;letter-spacing:.18em}
.process-steps h3{margin:0;font-size:21px}
.process-steps p{margin:10px 0 0;color:rgba(255,255,255,.72)}
.contact{background:var(--cream)}
.contact-card{display:grid;grid-template-columns:1.12fr .88fr;gap:26px;max-width:1120px;margin:auto;padding:40px;border-radius:34px;background:#fff;box-shadow:var(--shadow);border:1px solid rgba(202,161,74,.22)}
.contact h2{max-width:720px}
.contact p{color:var(--soft-ink);font-size:16px;margin:18px 0 0;max-width:740px}
.contact-note{display:inline-flex;gap:12px;align-items:center;margin-top:26px;padding:14px 16px;border-radius:16px;background:rgba(14,107,86,.08);color:var(--green)}
.contact-note strong{font-weight:950}
.contact-note span{font-weight:900;color:var(--ink)}
.contact-box{border-radius:26px;background:linear-gradient(135deg,#0a251d,#188066);color:#fff;padding:30px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-height:310px}
.contact-box h3{margin:0 0 8px;font-size:26px;letter-spacing:-.04em}
.contact-box .muted{color:rgba(255,255,255,.76);font-size:16px;margin:0 0 22px}
.contact-box small{display:block;margin-top:16px;color:rgba(255,255,255,.64)}
.contact-list{list-style:none;margin:8px 0 22px;padding:0;width:100%;display:grid;gap:10px}
.contact-list li{display:grid;gap:4px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.contact-list strong{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#ffe58d}
.contact-list span,.contact-list a{font-size:16px;font-weight:850;color:#fff;line-height:1.35}
.contact-list a:hover{text-decoration:underline;text-underline-offset:4px}
.contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:2px}
.site-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px;padding:38px clamp(24px,5vw,72px);background:#071712;color:#fff;border-top:1px solid rgba(255,255,255,.1)}
.site-footer img{width:178px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.14));background:#fff;border:1px solid rgba(255,255,255,.8);border-radius:18px;padding:8px}
.site-footer p{color:rgba(255,255,255,.7);margin:12px 0 0}
.footer-links{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}
.footer-links a{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}
.credits{text-align:right;color:#ffe48a;font-weight:850}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:80;display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:10px 18px 10px 12px;border-radius:999px;background:#25D366;color:#fff;font-weight:950;letter-spacing:.02em;box-shadow:0 18px 45px rgba(7,23,18,.26);border:2px solid rgba(255,255,255,.86)}
.whatsapp-float img{width:34px;height:34px;display:block;flex:0 0 auto}
.whatsapp-float:hover{transform:translateY(-2px)}
.lightbox{position:fixed;z-index:100;inset:0;background:rgba(4,12,9,.92);display:grid;place-items:center;padding:70px 22px 28px;opacity:0;pointer-events:none;transition:.25s ease}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:min(1180px,100%);max-height:calc(100vh - 120px);object-fit:contain;border-radius:20px;box-shadow:0 22px 80px rgba(0,0,0,.45)}
.lightbox-close{position:absolute;top:22px;right:22px;width:52px;height:52px;border:1px solid rgba(255,255,255,.24);border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:34px;line-height:1;cursor:pointer}
@media (max-width:1040px){
  html{scroll-padding-top:104px}
  #hizmetler,#projeler,#surec,#iletisim{scroll-margin-top:110px}
  .section-pad{padding:78px 28px}
  .services,.showcase,.process,.contact{padding-top:98px}
  .hero{grid-template-columns:1fr;gap:30px;min-height:auto;padding-top:126px;background:linear-gradient(135deg,#071712 0%,#103528 60%,#f6f1e8 60.2%,#f6f1e8 100%)}
  .hero-content{max-width:760px}
  .hero h1{max-width:760px}
  .hero-visual{min-height:480px;max-width:760px;width:100%;margin:0 auto}
  .hero-card-main{height:370px;width:76%}
  .hero-card-small{height:190px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .contact-card{grid-template-columns:1fr}
  .section-head.split{grid-template-columns:1fr;gap:14px}
  .process-steps{grid-template-columns:1fr}
  .site-footer{grid-template-columns:1fr;text-align:center}
  .site-footer img{margin:auto}
  .credits{text-align:center}
  .footer-links{order:2}
}
@media (max-width:760px){
  html{scroll-padding-top:92px}
  #hizmetler,#projeler,#surec,#iletisim{scroll-margin-top:96px}
  .section-pad{padding:70px 18px}
  .services,.showcase,.process,.contact{padding-top:86px}
  .site-header{top:10px;width:calc(100% - 20px);border-radius:26px;min-height:62px;padding:7px 8px 7px 8px}
  .brand{padding:4px 8px}
  .brand img{width:132px}
  .nav-toggle{display:block;flex:0 0 auto}
  .main-nav{position:absolute;top:74px;left:0;right:0;display:grid;gap:7px;padding:12px;background:rgba(255,250,241,.98);border-radius:24px;box-shadow:0 18px 45px rgba(7,23,18,.15);opacity:0;pointer-events:none;transform:translateY(-10px);transition:.22s ease}
  .main-nav.open{opacity:1;pointer-events:auto;transform:translateY(0)}
  .main-nav a{background:#fff;text-align:center;padding:13px}
  .hero{padding-top:104px;gap:18px;background:linear-gradient(135deg,#071712 0%,#103528 66%,#f6f1e8 66.2%,#f6f1e8 100%)}
  .hero-bg{opacity:.18}
  .hero h1{font-size:clamp(36px,12vw,50px);letter-spacing:-.06em}
  .hero p{font-size:15.5px;margin-top:18px}
  .hero-actions{gap:10px;margin-top:25px}
  .btn{width:100%;min-height:50px;padding:0 18px}
  .hero-stats{grid-template-columns:1fr;gap:9px;margin-top:28px}
  .hero-visual{min-height:390px}
  .hero-card{border-width:6px;border-radius:22px}
  .hero-card-main{width:86%;height:300px;top:34px}
  .hero-card-small{width:52%;height:145px}
  .hero-card-small.top{top:8px}
  .hero-card-small.bottom{bottom:32px;left:4%}
  .floating-badge{left:16px;right:auto;bottom:2px;font-size:12px;padding:12px 14px}
  .intro-strip{grid-template-columns:1fr 1fr}
  .intro-strip div{font-size:10.5px;padding:16px 10px}
  .section-head{text-align:left;margin-bottom:28px}
  .section-head h2,.contact h2{font-size:32px}
  .service-grid{grid-template-columns:1fr}
  .service-card{min-height:unset;padding:24px}
  .gallery-filters{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:7px}
  .gallery-filters button{white-space:nowrap}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:265px}
  .gallery-item.wide,.gallery-item.tall{grid-column:auto;grid-row:auto}
  .process-panel{padding:24px;border-radius:24px}
  .contact-card{padding:24px;border-radius:26px}
  .contact-box{padding:24px;min-height:260px}
  .contact-note{display:flex;align-items:flex-start;flex-direction:column}
  .contact-actions .btn{width:100%}
  .site-footer{padding:34px 18px 86px}
  .site-footer img{width:160px}
  .whatsapp-float{right:14px;bottom:14px;min-height:50px;padding:8px 13px 8px 9px;font-size:14px}
  .whatsapp-float img{width:31px;height:31px}
}
@media (max-width:420px){
  .whatsapp-float span{display:none}
  .whatsapp-float{padding:8px;border-radius:50%}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Premium opening intro */
body.intro-active{overflow:hidden}
.site-intro{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 28% 22%,rgba(229,197,95,.18),transparent 32%),linear-gradient(135deg,#061b14 0%,#0d4637 52%,#f5efe4 52.2%,#fffaf1 100%);transition:opacity .55s ease,visibility .55s ease}
.site-intro.hide{opacity:0;visibility:hidden;pointer-events:none}
.intro-card{width:min(460px,92vw);min-height:310px;border-radius:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:38px 28px;background:rgba(255,250,241,.94);border:1px solid rgba(255,255,255,.72);box-shadow:0 34px 90px rgba(0,0,0,.25);position:relative;overflow:hidden}
.intro-card:before{content:"";position:absolute;inset:auto -20% -45% -20%;height:170px;background:linear-gradient(135deg,rgba(7,87,68,.12),rgba(229,197,95,.17));border-radius:50%;filter:blur(2px)}
.intro-logo-wrap{position:relative;z-index:1;width:min(285px,78vw);padding:14px 18px;border-radius:24px;background:#fff;box-shadow:0 18px 42px rgba(7,23,18,.14);border:1px solid rgba(229,197,95,.34);animation:introPop .75s ease both}
.intro-logo-wrap img{display:block;width:100%;height:auto}
.intro-line{position:relative;z-index:1;width:78px;height:4px;border-radius:999px;margin:25px auto 14px;background:linear-gradient(90deg,#0d7b63,#e5c55f);animation:introLine 1.1s ease .25s both}
.intro-card p{position:relative;z-index:1;margin:0;color:#0b2018;font-weight:950;letter-spacing:.06em;text-transform:uppercase;font-size:12px;line-height:1.6}
.intro-progress{position:relative;z-index:1;width:min(260px,72vw);height:7px;border-radius:999px;background:rgba(7,23,18,.12);margin-top:25px;overflow:hidden}
.intro-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#0d7b63,#e5c55f);animation:introProgress 1.55s ease forwards}
@keyframes introPop{from{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes introLine{from{opacity:0;width:0}to{opacity:1;width:78px}}
@keyframes introProgress{from{width:0}to{width:100%}}
@media (max-width:760px){.intro-card{min-height:280px;border-radius:28px;padding:30px 20px}.intro-logo-wrap{width:min(245px,76vw);border-radius:20px}.intro-card p{font-size:11px}}