:root{
  --navy:#112240; --accent:#E6A23C; --cream:#ECEBE5; --white:#FFFFFF;
  --ink:#1a1a1a; --muted:#5b6472; --maxw:1120px;
  --font:'Montserrat',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:80px 0}
h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;color:var(--navy);text-align:center;margin-bottom:12px}
.section-sub{text-align:center;color:var(--muted);margin-bottom:48px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:var(--white)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;letter-spacing:1px}
.brand small{display:block;font-size:.55rem;letter-spacing:3px;color:var(--accent);font-weight:500}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-weight:500;font-size:.95rem;transition:color .2s}
.nav a:hover{color:var(--accent)}
.nav-cta{background:var(--accent);color:var(--navy);padding:8px 18px;border-radius:6px;font-weight:700}
.nav-cta:hover{color:var(--navy);filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer}
@media(max-width:760px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;gap:0;padding:10px 0;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 20px;width:100%}
}
.hero{background:var(--navy);color:var(--white);text-align:center;padding:96px 0}
.hero-logo{margin:0 auto 18px}
.hero h1{font-size:clamp(2.4rem,7vw,4rem);font-weight:800;letter-spacing:2px}
.hero h1 span{display:block;font-size:.32em;letter-spacing:8px;color:var(--white);font-weight:500}
.hero-tag{color:var(--accent);letter-spacing:2px;font-weight:600;margin:14px 0;font-size:clamp(.7rem,2.4vw,1rem)}
.hero-lead{max-width:620px;margin:0 auto 32px;color:#cdd5e0}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:8px;font-weight:700;transition:.2s}
.btn-primary{background:var(--accent);color:var(--navy)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border:2px solid var(--accent);color:var(--accent)}
.btn-ghost:hover{background:var(--accent);color:var(--navy)}
/* hizmetler */
#hizmetler{background:var(--cream)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.service-card{background:var(--white);border-radius:14px;padding:32px 26px;border:1px solid #e3e0d6;transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(17,34,64,.12)}
.service-card .ico{font-size:2.4rem;margin-bottom:14px}
.service-card h3{color:var(--navy);font-size:1.15rem;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.95rem}
.service-list{list-style:none;margin-top:14px;display:grid;gap:8px}
.service-list li{position:relative;padding-left:24px;font-size:.9rem;color:var(--ink)}
.service-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
/* hakkimizda */
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.about-text p{color:var(--muted);margin:14px 0}
.why-list{list-style:none;display:grid;gap:10px;margin-top:8px}
.why-list li{padding-left:28px;position:relative;color:var(--ink)}
.why-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.about-stats{display:grid;gap:18px}
.stat{background:var(--navy);color:var(--white);border-radius:12px;padding:22px;text-align:center}
.stat strong{display:block;font-size:1.8rem;color:var(--accent)}
.stat span{font-size:.9rem;color:#cdd5e0}
@media(max-width:760px){.about{grid-template-columns:1fr}}
/* projeler */
#projeler{background:var(--cream)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.gallery-item{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(17,34,64,.85));color:var(--white);padding:16px 14px 12px;font-weight:600}
/* iletisim */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-form{display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:var(--navy)}
.contact-form input,.contact-form textarea{padding:12px;border:1px solid #ccc;border-radius:8px;font-family:inherit;font-size:1rem}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.hp{display:none}
.contact-info p{margin:10px 0}
.contact-info a:hover{color:var(--accent)}
.map{width:100%;height:240px;border:0;border-radius:12px;margin-top:14px}
.map-dir{display:inline-block;margin-top:12px;background:var(--accent);color:var(--navy);padding:10px 18px;border-radius:8px;font-weight:700}
.map-dir:hover{filter:brightness(1.08)}
@media(max-width:760px){.contact{grid-template-columns:1fr}}
/* footer */
.site-footer{background:var(--navy);color:var(--white);padding:40px 0 20px}
.footer-inner{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-nav a:hover{color:var(--accent)}
.footer-contact{color:#cdd5e0;font-size:.9rem}
.copyright{text-align:center;color:#8b95a5;font-size:.8rem;margin-top:24px;border-top:1px solid rgba(255,255,255,.1);padding-top:16px}