/* NR EVENT — tasarım sistemi
   Palet ve kurallar: Desktop/nr event/brand.md */
* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --ink:#161616; --ink2:#0d0d0d;
  --cream:#F3EEE3;
  --gold:#B08D42; --gold-l:#CBA75C; --gold-xl:#E8D9B0;
  --muted:#B5AC9A; --muted-d:#8A8272;
  --line:rgba(243,238,227,.12);
}
html { scroll-behavior:smooth; }
body { background:var(--ink); color:var(--cream); font-family:'Montserrat','Avenir Next',Helvetica,Arial,sans-serif; font-weight:400; -webkit-font-smoothing:antialiased; }
img { max-width:100%; }
a { color:inherit; }

/* ---------- NAV ---------- */
nav.site { position:fixed; top:0; left:0; right:0; z-index:50; display:flex; justify-content:space-between; align-items:center; padding:20px 48px; background:linear-gradient(rgba(22,22,22,.94),rgba(22,22,22,0)); transition:background .3s; }
body.nav-solid nav.site { background:rgba(13,13,13,.96); }
.logo { display:flex; align-items:center; gap:9px; text-decoration:none; }
.logo b { font-weight:600; font-size:19px; color:var(--cream); letter-spacing:.5px; }
.logo span { font-weight:100; font-size:19px; color:var(--cream); letter-spacing:3.5px; }
nav.site .menu { display:flex; gap:28px; align-items:center; }
nav.site .menu a { color:var(--muted); text-decoration:none; font-size:12px; letter-spacing:2.5px; font-weight:500; transition:color .25s; }
nav.site .menu a:hover, nav.site .menu a.active { color:var(--gold-xl); }
nav.site .menu a.lang { color:var(--gold); border:1px solid rgba(176,141,66,.5); padding:5px 10px; }
.nav-burger { display:none; background:none; border:none; cursor:pointer; z-index:60; }
.nav-burger span { display:block; width:26px; height:2px; background:var(--cream); margin:6px 0; transition:.3s; }

/* ---------- HERO (ana sayfa) ---------- */
.hero { position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; }
.hero img.bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.35; }
.hero .shade { position:absolute; inset:0; background:linear-gradient(100deg,#161616 30%,rgba(22,22,22,.55) 65%,rgba(22,22,22,.8)); }
.hero .inner { position:relative; z-index:2; padding:120px 48px 150px; max-width:1000px; }
.hero .mark { display:flex; align-items:flex-end; gap:26px; }
.hero h1 { font-weight:100; font-size:clamp(38px,5.5vw,66px); line-height:1.12; letter-spacing:.5px; }
.hero h1 b, h2 b { font-weight:600; }
.hero p.sub { margin-top:26px; color:var(--muted); font-size:16px; line-height:1.75; max-width:540px; }
.cta-row { margin-top:38px; display:flex; gap:16px; flex-wrap:wrap; }
.btn { display:inline-block; text-decoration:none; font-weight:600; font-size:12.5px; letter-spacing:2.5px; padding:15px 34px; transition:all .25s; cursor:pointer; border:none; }
.btn-gold { background:var(--gold); color:var(--ink); }
.btn-gold:hover { background:var(--gold-l); }
.btn-ghost { border:1px solid rgba(243,238,227,.35); color:var(--cream); background:none; }
.btn-ghost:hover { border-color:var(--gold); color:var(--gold-xl); }
.hero .fairs { position:absolute; bottom:0; left:0; right:0; z-index:2; display:flex; justify-content:space-between; gap:8px; align-items:center; padding:16px 48px; background:rgba(13,13,13,.85); font-size:11px; letter-spacing:2.5px; color:var(--muted-d); }
.hero .fairs em { font-style:normal; color:var(--gold); }


/* hero slider */
.hero .slide { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity 1.4s ease; transform:scale(1); }
.hero .slide.act { opacity:.35; animation:kenb 7s ease forwards; }
@keyframes kenb { from { transform:scale(1); } to { transform:scale(1.06); } }
@media (prefers-reduced-motion: reduce) { .hero .slide.act { animation:none; } }

/* ---------- İÇ SAYFA BAŞLIĞI ---------- */
.page-head { position:relative; padding:170px 48px 70px; overflow:hidden; background:var(--ink2); }
.page-head img.bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.22; }
.page-head .shade { position:absolute; inset:0; background:linear-gradient(180deg,rgba(22,22,22,.6),var(--ink)); }
.page-head .inner { position:relative; z-index:2; max-width:1200px; margin:0 auto; }
.page-head h1 { font-weight:100; font-size:clamp(32px,4.5vw,54px); line-height:1.15; }
.page-head h1 b { font-weight:600; }
.page-head p { margin-top:14px; color:var(--muted); font-size:15.5px; line-height:1.7; max-width:560px; }

/* ---------- BÖLÜMLER ---------- */
section.wrap { padding:100px 48px; max-width:1200px; margin:0 auto; }
.sec-head { display:flex; align-items:center; gap:18px; margin-bottom:14px; }
.sec-line { width:0; height:2px; background:var(--gold); transition:width 1s ease; }
.sec-head.on .sec-line { width:64px; }
.sec-label { font-size:11px; letter-spacing:4px; color:var(--gold); font-weight:600; }
h2 { font-weight:100; font-size:clamp(28px,3.6vw,44px); line-height:1.2; }
h2 b { font-weight:600; }

/* hizmet kartları */
.cols2 { display:grid; grid-template-columns:1fr 1fr; gap:26px; margin-top:52px; }
.svc { border:1px solid var(--line); padding:42px 36px; transition:border-color .3s, transform .3s; }
.svc:hover { border-color:var(--gold); transform:translateY(-4px); }
.svc h3 { font-size:20px; font-weight:600; letter-spacing:1px; margin:18px 0 12px; }
.svc p { color:var(--muted); font-size:14.5px; line-height:1.8; }
.svc ul { margin:16px 0 0; list-style:none; }
.svc li { color:var(--cream); opacity:.85; font-size:13.5px; padding:7px 0; border-bottom:1px solid rgba(243,238,227,.08); }
.svc li:before { content:"— "; color:var(--gold); }
.svc .goto { display:inline-block; margin-top:22px; color:var(--gold); font-size:12px; letter-spacing:2.5px; font-weight:600; text-decoration:none; }

/* proje kartları */
.grid3 { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:52px; }
.proj { position:relative; overflow:hidden; cursor:pointer; }
.proj img { width:100%; height:280px; object-fit:cover; display:block; transition:transform .5s ease; filter:saturate(.92); }
.proj:hover img { transform:scale(1.05); }
.proj .cap { padding:16px 2px 0; }
.proj .cap .t { font-size:12px; letter-spacing:2.5px; color:var(--gold); font-weight:600; }
.proj .cap .d { font-size:13px; color:var(--muted); margin-top:4px; }

/* filtre */
.filters { display:flex; gap:10px; flex-wrap:wrap; margin-top:36px; }
.filter-btn { background:none; border:1px solid var(--line); color:var(--muted); font-family:inherit; font-size:12px; letter-spacing:2px; font-weight:500; padding:10px 22px; cursor:pointer; transition:.25s; }
.filter-btn:hover { color:var(--cream); border-color:rgba(243,238,227,.35); }
.filter-btn.active { background:var(--gold); border-color:var(--gold); color:var(--ink); font-weight:600; }

/* lightbox */
.lb { position:fixed; inset:0; z-index:100; background:rgba(13,13,13,.94); display:none; align-items:center; justify-content:center; padding:40px; cursor:zoom-out; }
.lb.open { display:flex; }
.lb img { max-width:92vw; max-height:88vh; object-fit:contain; }
.lb .x { position:absolute; top:22px; right:30px; color:var(--cream); font-size:34px; font-weight:100; cursor:pointer; }

/* referanslar */
.refs { text-align:center; }
.refs .names { margin-top:40px; display:flex; flex-wrap:wrap; gap:18px 42px; justify-content:center; align-items:center; }
.refs .names span { font-size:15px; letter-spacing:2px; color:#9d968a; font-weight:500; white-space:nowrap; }
.refs .more { margin-top:30px; color:var(--gold); font-size:13px; letter-spacing:3px; font-style:italic; }

/* CTA bandı */
section.band { background:var(--gold); color:var(--ink); text-align:center; padding:80px 48px; max-width:none; }
.band h2 { color:var(--ink); }
.band .btn { background:var(--ink); color:var(--cream); margin-top:30px; }

/* süreç adımları */
.steps { display:grid; grid-template-columns:repeat(5,1fr); gap:18px; margin-top:52px; }
.step { border-top:2px solid var(--gold); padding-top:18px; }
.step .no { font-size:12px; letter-spacing:3px; color:var(--gold); font-weight:600; }
.step h3 { font-size:15.5px; font-weight:600; margin:10px 0 8px; letter-spacing:.5px; }
.step p { color:var(--muted); font-size:13px; line-height:1.7; }

/* form */
.form { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form .full { grid-column:1/-1; }
.form label { display:block; font-size:11px; letter-spacing:2px; color:var(--muted); font-weight:500; margin-bottom:7px; }
.form input, .form select, .form textarea { width:100%; background:var(--ink2); border:1px solid var(--line); color:var(--cream); font-family:inherit; font-size:14.5px; padding:13px 14px; transition:border-color .25s; border-radius:0; -webkit-appearance:none; }
.form input:focus, .form select:focus, .form textarea:focus { outline:none; border-color:var(--gold); }
.form textarea { min-height:130px; resize:vertical; }
.form .err { color:#d9836b; font-size:13px; grid-column:1/-1; }

/* blog */
.post-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:52px; }
.post-card { border:1px solid var(--line); text-decoration:none; display:block; transition:border-color .3s, transform .3s; }
.post-card:hover { border-color:var(--gold); transform:translateY(-4px); }
.post-card img { width:100%; height:200px; object-fit:cover; display:block; }
.post-card .pad { padding:24px; }
.post-card .date { font-size:11px; letter-spacing:2.5px; color:var(--gold); font-weight:600; }
.post-card h3 { font-size:17px; font-weight:600; line-height:1.45; margin-top:10px; }
.post-card p { color:var(--muted); font-size:13.5px; line-height:1.7; margin-top:10px; }
.article { max-width:760px; margin:0 auto; padding:60px 48px 100px; }
.article .date { font-size:12px; letter-spacing:2.5px; color:var(--gold); font-weight:600; }
.article h1 { font-weight:600; font-size:clamp(28px,3.6vw,40px); line-height:1.25; margin:14px 0 30px; }
.article img.cover { width:100%; height:380px; object-fit:cover; margin-bottom:36px; }
.article h2 { font-size:24px; font-weight:600; margin:42px 0 14px; }
.article p, .article li { color:#d9d3c6; font-size:16px; line-height:1.85; margin-bottom:16px; }
.article ul, .article ol { padding-left:22px; }

/* footer */
footer.site { padding:70px 48px 40px; display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; border-top:1px solid var(--line); max-width:1200px; margin:0 auto; }
footer.site .fl { display:flex; flex-direction:column; gap:10px; }
footer.site a { color:var(--muted); text-decoration:none; font-size:13.5px; }
footer.site a:hover { color:var(--gold-xl); }
footer.site .c { width:100%; text-align:center; color:#6b665c; font-size:11px; letter-spacing:2px; margin-top:40px; }

/* whatsapp */
.wa { position:fixed; right:26px; bottom:26px; z-index:60; width:54px; height:54px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 6px 18px rgba(0,0,0,.4); text-decoration:none; }
.wa svg { width:28px; height:28px; fill:#fff; }

/* ---------- ANİMASYONLAR ---------- */
@keyframes draw { to { stroke-dashoffset:0; } }
.dline { stroke-dasharray:1; stroke-dashoffset:1; animation:draw 1.1s ease forwards; }
.dline.d2 { animation-delay:.3s; } .dline.d3 { animation-delay:.6s; }
@keyframes riseUp { from { opacity:0; transform:translateY(22px); } to { opacity:1; transform:none; } }
.rise { opacity:0; animation:riseUp .9s ease forwards; }
.rise.r2 { animation-delay:.35s; } .rise.r3 { animation-delay:.6s; }
.reveal { opacity:0; transform:translateY(18px); transition:opacity .8s ease, transform .8s ease; }
.reveal.on { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .dline, .rise { animation:none; stroke-dashoffset:0; opacity:1; }
  .reveal { opacity:1; transform:none; transition:none; }
  .sec-line { transition:none; } .sec-head .sec-line { width:64px; }
}

/* ---------- MOBİL ---------- */
@media (max-width:900px) {
  nav.site { padding:16px 22px; }
  nav.site .menu { position:fixed; inset:0; background:rgba(13,13,13,.98); flex-direction:column; justify-content:center; gap:26px; display:none; }
  body.nav-open nav.site .menu { display:flex; }
  body.nav-open .nav-burger span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
  body.nav-open .nav-burger span:nth-child(2){ opacity:0; }
  body.nav-open .nav-burger span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }
  nav.site .menu a { font-size:16px; }
  .nav-burger { display:block; }
  .hero .inner { padding:120px 22px 160px; }
  .hero .fairs { flex-direction:column; gap:6px; padding:12px 22px; text-align:center; }
  section.wrap { padding:64px 22px; }
  .page-head { padding:130px 22px 50px; }
  .cols2, .grid3, .post-grid { grid-template-columns:1fr; }
  .steps { grid-template-columns:1fr 1fr; }
  .form { grid-template-columns:1fr; }
  .article { padding:40px 22px 70px; }
  footer.site { padding:50px 22px 30px; }
}