:root{--ink:var(--color-navy);--ink2:var(--color-navy);--gold:var(--color-primary);--gold2:var(--color-primary);--gold3:var(--color-primary);--fog:var(--color-surface);--line:var(--color-border);--muted:var(--color-text-muted);--container:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--fog);color:var(--ink);font-family:var(--font-sans)}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{max-width:var(--container);margin:auto;padding:0 24px}.eyebrow{font-size:.72rem;letter-spacing:.17em;color:var(--gold3);font-weight:800;text-transform:uppercase}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.04em}h1{font-size:clamp(3.8rem,6.8vw,7.2rem);line-height:.92;margin:20px 0}h2{font-size:clamp(2.5rem,4.2vw,4.7rem);line-height:1;margin:16px 0 22px}p{line-height:1.75}.site-header{position:sticky;top:0;z-index:50;background:rgba(13,17,23,.95);color:var(--color-on-dark);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{max-width:var(--container);margin:auto;padding:15px 24px;display:flex;align-items:center;gap:22px}.brand{font-weight:800}.brand small{display:block;color:var(--color-text-muted);font-size:.58rem;letter-spacing:.15em}.site-header nav{margin-left:auto;display:flex;gap:20px;font-size:.8rem;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:11px;border:1px solid transparent;font-weight:800;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:var(--color-text)}.btn-dark{background:var(--ink);color:var(--color-on-dark)}.btn-light{background:var(--color-surface);border-color:var(--line)}.hero{background:radial-gradient(circle at 82% 15%,rgba(37,99,235,.17),transparent 28%),linear-gradient(135deg,var(--color-navy),var(--color-navy) 65%,var(--color-navy));color:var(--color-on-dark);padding:100px 0}.hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:60px;align-items:center}.hero p{color:var(--color-on-dark-secondary);max-width:720px;font-size:1.08rem}.hero-stat{background:var(--color-navy);border:1px solid var(--color-navy);border-radius:26px;padding:28px}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.stats article{background:var(--color-navy);border:1px solid var(--color-navy);border-radius:16px;padding:22px}.stats b{display:block;color:var(--gold2);font-size:1.6rem}.section{padding:100px 0}.section-head{max-width:840px;margin-bottom:42px}.section-head p{color:var(--muted)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.filter{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:var(--color-surface);font-weight:800;cursor:pointer}.filter.active{background:var(--ink);color:var(--color-on-dark);border-color:var(--ink)}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--color-surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:0 22px 55px rgba(13,17,23,.12)}.card img{width:100%;height:235px;object-fit:cover}.card-body{padding:21px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tag{padding:7px 10px;border-radius:999px;background:var(--color-surface-soft);font-size:.72rem;font-weight:800}.tag.gold{background:var(--color-primary);color:var(--color-primary)}.card p{color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.empty{padding:40px;background:var(--color-surface);border:1px dashed var(--line);border-radius:18px;text-align:center}.detail-hero{background:linear-gradient(135deg,var(--color-navy),var(--color-navy));color:var(--color-on-dark);padding:80px 0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.detail-cover{border:1px solid var(--color-navy);border-radius:24px;overflow:hidden}.detail-cover img{width:100%}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{background:var(--color-surface);border:1px solid var(--line);border-radius:18px;padding:22px}.demo-box{background:var(--color-navy);color:var(--color-on-dark);border-radius:24px;padding:30px}.demo-box code{display:block;background:var(--color-navy);border:1px solid var(--color-navy);padding:14px;border-radius:10px;color:var(--color-primary);overflow:auto}.cta{background:linear-gradient(135deg,var(--gold),var(--gold2));padding:75px 0}.cta-grid{display:flex;justify-content:space-between;gap:30px;align-items:end}.footer{background:var(--color-navy);color:var(--color-on-dark);padding:55px 0 26px}.footer p,.footer a{color:var(--color-text-muted);display:block;line-height:1.8}.hidden{display:none!important}.reveal{opacity:0;transform:translateY(22px);transition:.7s}.reveal.show{opacity:1;transform:none}@media(max-width:1050px){.site-header nav{display:none}.hero-grid,.detail-grid{grid-template-columns:1fr}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.hero,.section{padding:74px 0}.portfolio-grid,.feature-grid,.stats{grid-template-columns:1fr}.cta-grid{flex-direction:column;align-items:flex-start}}

/* RC3 logo güvenliği */
.brand img{object-fit:contain;object-position:center;flex:0 0 auto}


/* Production v1.0 — ortak erişilebilir buton ve portföy kart standardı */
.btn{
  min-height:46px;
  padding:12px 18px;
  line-height:1.2;
  gap:8px;
  white-space:normal;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-light{background:var(--color-surface);color:var(--ink,var(--color-text));border-color:var(--line,var(--color-border))}
.btn-light:hover{background:var(--color-surface);border-color:var(--color-border);transform:translateY(-1px)}
.btn-dark:hover{background:var(--color-navy);transform:translateY(-1px)}
.btn:focus-visible,.filter:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid var(--color-primary);
  outline-offset:3px;
}
.portfolio-grid{align-items:stretch}
.card{display:flex;flex-direction:column;height:100%}
.card>a:first-child,.card>img:first-child{display:block}
.card img{
  width:100%;
  height:auto;
  aspect-ratio:16/10;
  object-fit:cover;
  object-position:center;
  background:var(--color-surface-soft);
}
.card-body{display:flex;flex-direction:column;flex:1}
.card-body h3{min-height:2.7em}
.card-body p{margin:8px 0 18px;min-height:3.5em}
.card-body .actions{margin-top:auto}
.card-body .actions .btn{flex:1 1 145px;min-width:0}
.detail-hero .btn-light{color:var(--color-text)!important;background:var(--color-surface)!important}
.detail-hero .actions .btn{min-width:170px}
.detail-cover img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;background:var(--color-navy)}
.menu-btn{display:none;margin-left:auto;background:transparent;color:var(--color-on-dark);border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:9px 12px;font-weight:800}
@media(max-width:1050px){
  .site-header{position:sticky;top:0}
  .header-inner{position:relative}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .site-header nav.open{display:flex;position:absolute;top:100%;left:0;right:0;margin:0;padding:18px 24px;background:var(--color-navy);border-top:1px solid rgba(255,255,255,.08);flex-direction:column;gap:14px;box-shadow:0 18px 35px rgba(0,0,0,.25)}
}
@media(max-width:680px){
  .container{padding-left:18px;padding-right:18px}
  .actions{width:100%}
  .actions .btn{width:100%;flex-basis:100%}
  .card-body h3,.card-body p{min-height:0}
  .detail-hero .actions .btn{min-width:0}
}

/* Production v1.0.1 — project detail header, chips and hero proportions */
.site-header .header-inner{
  min-height:72px;
}
.site-header .brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  line-height:1.1;
}
.site-header .brand img{
  width:44px;
  height:44px;
  max-width:44px;
  flex:0 0 44px;
  object-fit:contain;
}
.site-header .brand span{display:block}
.detail-hero{
  padding:56px 0;
}
.detail-grid{
  grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);
  gap:42px;
}
.detail-hero h1{
  font-size:clamp(2.5rem,4.8vw,5.2rem);
  line-height:.98;
  margin:16px 0;
}
.detail-hero p{
  color:var(--color-on-dark-secondary);
  max-width:680px;
}
.detail-hero .tags .tag{
  background:var(--color-surface-soft);
  color:var(--color-text);
  border:1px solid var(--color-border);
}
.detail-hero .tags .tag:first-child{
  background:var(--color-primary);
  color:var(--color-primary);
  border-color:var(--color-primary);
}
.detail-hero .actions{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,190px));
  align-items:stretch;
}
.detail-hero .actions .btn{
  width:100%;
  min-width:0;
  min-height:48px;
  color:var(--color-text);
}
.detail-hero .actions .btn-primary{color:var(--color-text)}
.detail-cover img{
  aspect-ratio:16/10;
  object-fit:cover;
}
@media(max-width:1050px){
  .detail-grid{grid-template-columns:1fr}
  .detail-cover{max-width:760px}
}
@media(max-width:680px){
  .site-header .header-inner{min-height:64px;padding-top:10px;padding-bottom:10px}
  .site-header .brand img{width:40px;height:40px;max-width:40px;flex-basis:40px}
  .detail-hero{padding:40px 0}
  .detail-hero .actions{grid-template-columns:1fr}
}

/* Production v1.0.2 — Premium portfolio cover standardization */
.card img{
  aspect-ratio:16/10;
  height:auto;
  min-height:235px;
  object-fit:cover;
  object-position:center;
  background:var(--color-navy);
}
@media (max-width:680px){
  .card img{min-height:0}
}

.hero-grid>*{min-width:0}
@media(max-width:680px){h1{font-size:clamp(2.4rem,10.4vw,3.8rem);overflow-wrap:break-word;hyphens:auto}}