/* Tutga Reklam - Site Stilleri
   Palet: Lacivert (koyu) + Pirinç/Altın vurgu
*/
:root{
  --ink:#1B2436; --paper:#FFFFFF; --alt:#F2F4F7; --line:#DFE3E9;
  --charcoal:#101B31; --amber:#B08A45; --amber-deep:#8C6C33;
  --amber-hover:#A58240; --amber-text:#7A5C2E;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55;}
h1,h2,h3{font-family:'Archivo Expanded','Arial Black',sans-serif;line-height:1.12;letter-spacing:-0.01em;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px;}
img{display:block;width:100%;height:100%;object-fit:cover;}

/* placeholder photo blocks (fallback if an image is missing) */
.ph{
  background:repeating-linear-gradient(135deg,#E4E7EC,#E4E7EC 10px,#EEF0F3 10px,#EEF0F3 20px);
  display:flex;align-items:flex-end;position:relative;border:1px solid var(--line);
  overflow:hidden;
}
.ph-tag{
  background:var(--charcoal);color:#fff;font-size:0.72rem;font-weight:500;
  padding:7px 12px;margin:14px;letter-spacing:0.02em;
}

header{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--charcoal) 0%,var(--ink) 100%);border-bottom:3px solid var(--amber);}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;}
.brand{display:flex;align-items:center;gap:12px;font-family:'Archivo Expanded','Arial Black',sans-serif;font-weight:800;font-size:1.1rem;color:#fff;}
.brand img{
  height:52px;width:52px;border-radius:50%;object-fit:cover;flex-shrink:0;
  border:3px solid var(--amber);
  box-shadow:0 0 0 3px var(--charcoal), 0 4px 12px rgba(0,0,0,.45);
  background:#fff;
}
.brand span{color:var(--amber);}
.navlinks{display:flex;gap:34px;}
.navlinks a{font-size:0.94rem;font-weight:500;color:#B9C1D1;border-bottom:2px solid transparent;padding:6px 0;}
.navlinks a:hover{color:#fff;border-color:var(--amber);}
.navlinks a.active{color:#fff;border-color:var(--amber);}
.nav-cta{background:var(--amber);color:var(--charcoal);font-size:0.9rem;font-weight:700;padding:11px 20px;white-space:nowrap;}
.nav-cta:hover{background:var(--amber-hover);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:34px;height:34px;background:transparent;border:none;cursor:pointer;
  padding:0;flex-shrink:0;margin-left:14px;
}
.nav-toggle span{display:block;width:100%;height:2px;background:#fff;border-radius:1px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* hero */
.hero{position:relative;height:min(86vh,720px);min-height:520px;overflow:hidden;}
.hero-slider{position:absolute;inset:0;}
.hero-slider .slide{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:heroFade 22s infinite;
}
.hero-slider .slide:nth-child(1){animation-delay:0s;}
.hero-slider .slide:nth-child(2){animation-delay:5.5s;}
.hero-slider .slide:nth-child(3){animation-delay:11s;}
.hero-slider .slide:nth-child(4){animation-delay:16.5s;}
@keyframes heroFade{
  0%{opacity:0;}
  3%{opacity:1;}
  22%{opacity:1;}
  27%{opacity:0;}
  100%{opacity:0;}
}
@media (prefers-reduced-motion:reduce){
  .hero-slider .slide{animation:none;opacity:0;}
  .hero-slider .slide:first-child{opacity:1;}
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,27,49,.86) 0%,rgba(16,27,49,.4) 55%,rgba(16,27,49,.18) 100%);}
.hero-content{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:64px;color:#fff;}
.hero-kicker{font-size:0.9rem;color:#C3CBDA;margin-bottom:16px;}
h1.hero-title{font-size:clamp(1.65rem,3.4vw,2.75rem);max-width:16ch;color:#fff;}
.hero-sub{margin-top:18px;max-width:48ch;color:#D6DBE4;font-size:1.05rem;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.btn-primary{display:inline-block;background:var(--amber);color:var(--charcoal);padding:14px 26px;font-weight:700;font-size:0.95rem;border:none;cursor:pointer;}
.btn-primary:hover{background:var(--amber-hover);}
.btn-ghost{display:inline-block;padding:14px 26px;font-weight:600;font-size:0.95rem;border:1px solid rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{border-color:#fff;}

/* stats */
.stats{background:var(--charcoal);color:#fff;padding:52px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat b{display:block;font-family:'Archivo Expanded','Arial Black',sans-serif;font-size:2.4rem;font-weight:800;color:var(--amber);}
.stat span{color:#A6AEBD;font-size:0.9rem;}

section{padding:88px 0;}
.section-head{max-width:640px;margin-bottom:46px;}
.section-tag{color:var(--amber-text);font-size:0.85rem;font-weight:600;margin-bottom:12px;}
h2.section-title{font-size:clamp(1.6rem,2.6vw,2.2rem);}
.section-desc{margin-top:16px;color:#565C61;font-size:1.02rem;}

/* portfolio grid */
.portfolio{background:var(--alt);}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line);}
.pf-item{aspect-ratio:4/3;position:relative;}
.pf-item .ph, .pf-item img{height:100%;border:none;}
.pf-cap{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(0deg,rgba(16,27,49,.8),transparent);}
.pf-cap span{color:#fff;font-weight:600;font-size:0.95rem;}

/* services */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line);}
.svc-panel{background:var(--paper);padding:36px;}
.svc-panel h3{font-size:1.35rem;margin-bottom:10px;}
.svc-panel p{color:#565C61;font-size:0.94rem;margin-bottom:22px;}
.svc-list{list-style:none;}
.svc-list li{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:0.93rem;}
.svc-list li:first-child{border-top:none;}
.svc-list li::before{content:"";width:6px;height:6px;background:var(--amber);flex-shrink:0;}

/* about split */
.about-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;}
.about-grid .ph{aspect-ratio:1/1;}
.about-text p{color:#565C61;font-size:1.02rem;margin-top:16px;}
.about-list{margin-top:26px;display:flex;flex-direction:column;gap:16px;}
.about-list div{display:flex;gap:14px;}
.about-list b{font-family:'Archivo Expanded','Arial Black',sans-serif;color:var(--amber-text);flex-shrink:0;}

/* process grid */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);border:1px solid var(--line);}
.process-item{background:var(--paper);padding:30px 26px;}
.process-num{font-family:'Archivo Expanded','Arial Black',sans-serif;font-weight:800;color:var(--amber);font-size:1.5rem;margin-bottom:12px;}
.process-item h3{font-size:1.02rem;margin-bottom:8px;}
.process-item p{color:#565C61;font-size:0.9rem;}

/* page banner (inner pages) */
.page-banner{background:var(--charcoal);color:#fff;padding:60px 0 52px;}
.page-banner .crumb{color:#8E97AC;font-size:0.85rem;margin-bottom:14px;}
.page-banner .crumb a:hover{color:#fff;}
.page-banner h1{font-size:clamp(1.8rem,3.4vw,2.5rem);color:#fff;max-width:20ch;}
.page-banner p{margin-top:14px;color:#C3CBDA;max-width:56ch;font-size:1.02rem;}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line);}
.contact-info{background:var(--paper);padding:40px;}
.contact-info h3{font-size:1.1rem;margin-bottom:22px;}
.contact-row{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);font-size:0.94rem;}
.contact-row:first-of-type{border-top:none;}
.contact-row b{font-family:'Archivo Expanded','Arial Black',sans-serif;font-weight:800;color:var(--amber-deep);min-width:92px;font-size:0.82rem;letter-spacing:0.02em;}
.contact-form{background:var(--alt);padding:40px;}
.contact-form h3{font-size:1.1rem;margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:0.85rem;font-weight:600;margin-bottom:7px;color:#3A3F44;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;
  font-family:'Inter',Arial,sans-serif;font-size:0.94rem;color:var(--ink);
}
.field input:focus,.field textarea:focus{outline:2px solid var(--amber);outline-offset:1px;}
.field textarea{resize:vertical;min-height:110px;}
.submit-btn{background:var(--amber);color:var(--charcoal);padding:13px 26px;font-weight:700;font-size:0.95rem;border:none;cursor:pointer;}
.submit-btn:hover{background:var(--amber-hover);}
.map-ph{aspect-ratio:16/6;margin-top:2px;}
.form-note{margin-top:14px;font-size:0.82rem;color:#5A5F64;}

.cta-band{background:var(--ink);color:#fff;}
.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;}
.cta-grid h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);max-width:16ch;}
.cta-grid p{color:#A6AEBD;margin-top:10px;}

footer{background:var(--charcoal);color:#8B9297;padding:44px 0;font-size:0.86rem;}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.foot-brand{color:#fff;font-family:'Archivo Expanded','Arial Black',sans-serif;font-weight:800;}
.foot-links{display:flex;gap:18px;}
.foot-links a:hover{color:#fff;}

@media (max-width:860px){
  .brand{font-size:0.96rem;gap:9px;}
  .brand img{height:42px;width:42px;}
  .nav-cta{padding:9px 14px;font-size:0.82rem;}
  .nav-toggle{display:flex;margin-left:8px;}
  .navlinks{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:2px;
    background:linear-gradient(135deg,var(--charcoal) 0%,var(--ink) 100%);
    border-bottom:3px solid var(--amber);
    padding:6px 28px 18px;box-shadow:0 12px 24px rgba(0,0,0,.25);
  }
  .navlinks.open{display:flex;}
  .navlinks a{padding:13px 0;border-top:1px solid rgba(255,255,255,.08);}
  .navlinks a:first-child{border-top:none;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .pf-grid{grid-template-columns:1fr 1fr;}
  .svc-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}