:root{
  --bg:#f4f3ef;
  --surface:#ffffff;
  --text:#171717;
  --muted:#6e6e6e;
  --line:rgba(0,0,0,.12);
  --accent:#b40022;
  --header:rgba(255,255,255,.9);
}
body.dark{
  --bg:#101010;
  --surface:#181818;
  --text:#f5f5f5;
  --muted:#aaa;
  --line:rgba(255,255,255,.14);
  --accent:#e31b3d;
  --header:rgba(16,16,16,.9);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-width:320px;
  overflow-x:hidden;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
  transition:.3s;
}
a{color:inherit}
img{max-width:100%;display:block}
header{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  min-height:76px;padding:0 6%;
  display:flex;align-items:center;justify-content:space-between;
  background:var(--header);border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
}
.logo{font-weight:800;letter-spacing:2px;text-decoration:none;font-size:24px}
.logo span{color:var(--accent)}
.nav-wrap{display:flex;align-items:center;gap:20px}
nav{display:flex;gap:28px}
nav a{text-decoration:none;font-size:14px}
.icon-btn{
  width:40px;height:40px;border:1px solid var(--line);border-radius:50%;
  background:transparent;color:var(--text);cursor:pointer
}
.menu-btn{display:none}
.hero{
  min-height:100vh;padding:145px 7% 9%;
  display:flex;align-items:flex-end;
  color:white;
  background:
    linear-gradient(90deg,rgba(0,0,0,.74),rgba(0,0,0,.16)),
    url("../images/hero.jpg") center/cover no-repeat,
    #777;
}
.hero-content{max-width:930px}
.eyebrow,.kicker{
  font-size:12px;letter-spacing:3px;text-transform:uppercase
}
.hero h1{
  margin-top:18px;font-size:clamp(54px,9vw,132px);
  line-height:.9;letter-spacing:-5px
}
.hero p{
  max-width:650px;margin-top:28px;
  font-size:clamp(17px,2vw,21px);line-height:1.65
}
.software{margin-top:18px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  min-height:52px;padding:0 24px;display:inline-flex;align-items:center;
  text-decoration:none;border:1px solid transparent
}
.btn-primary{background:var(--accent);color:white}
.btn-outline{border-color:rgba(255,255,255,.65);color:white}
section{padding:110px 7%}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  margin-bottom:48px
}
.section-head h2,.page-title{
  max-width:820px;font-size:clamp(42px,6vw,82px);
  line-height:1;letter-spacing:-3px
}
.section-head p{max-width:430px;color:var(--muted);line-height:1.75}
.about-grid{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:7vw;align-items:center
}
.about-image{
  min-height:620px;
  background:url("../images/about.jpg") center/cover no-repeat,#888
}
.about-copy h2{font-size:clamp(40px,5vw,72px);line-height:1;letter-spacing:-3px}
.about-copy p{margin-top:22px;color:var(--muted);font-size:18px;line-height:1.8}
.services{
  display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;
  margin-top:32px;padding-top:24px;border-top:1px solid var(--line)
}
.services span{padding:12px 0;border-bottom:1px solid var(--line)}
.split-links{
  display:grid;grid-template-columns:1fr 1fr;gap:22px
}
.link-card{
  min-height:310px;padding:34px;display:flex;flex-direction:column;
  justify-content:space-between;text-decoration:none;
  background:var(--surface);border:1px solid var(--line)
}
.link-card strong{font-size:clamp(32px,4vw,56px);line-height:1}
.link-card span{color:var(--muted)}
.contact{background:var(--accent);color:white}
.contact h2{max-width:1050px;font-size:clamp(48px,8vw,112px);line-height:.95;letter-spacing:-5px}
.contact-row{
  margin-top:64px;padding-top:28px;border-top:1px solid rgba(255,255,255,.4);
  display:flex;justify-content:space-between;gap:30px
}
.contact-row a{font-size:clamp(21px,3vw,38px);text-decoration:none;overflow-wrap:anywhere}
.page-hero{padding-top:155px;padding-bottom:70px}
.page-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px
}
.project-card,.post-card{
  min-height:280px;padding:30px;display:flex;flex-direction:column;
  justify-content:flex-end;text-decoration:none;
  background:var(--surface);border:1px solid var(--line)
}
.project-card strong,.post-card strong{font-size:clamp(28px,4vw,48px)}
.project-card span,.post-card span{margin-bottom:10px;color:var(--muted)}
footer{
  padding:28px 7%;display:flex;justify-content:space-between;gap:20px;
  background:var(--surface);border-top:1px solid var(--line);color:var(--muted);
  font-size:13px
}
.reveal{opacity:0;transform:translateY(40px);transition:.8s}
.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
  nav{
    position:fixed;top:70px;left:0;width:100%;display:none;
    flex-direction:column;padding:28px 7%;background:var(--surface);
    border-bottom:1px solid var(--line)
  }
  nav.open{display:flex}
  .menu-btn{display:inline-grid;place-items:center}
  .about-grid,.page-grid,.split-links{grid-template-columns:1fr}
  .about-image{min-height:480px}
  .section-head,.contact-row{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  header{padding:0 5%}
  section{padding:84px 6%}
  .hero{padding:125px 6% 70px}
  .hero h1{letter-spacing:-2px}
  .actions{flex-direction:column}
  .btn{width:100%;justify-content:center}
  .services{grid-template-columns:1fr}
  footer{flex-direction:column}
}
/* Mimarlık yazıları */
nav a.active{color:var(--accent)}
.writing-hero{display:grid;grid-template-columns:1.4fr .6fr;align-items:end;gap:7vw}
.writing-hero p{max-width:500px;color:var(--muted);font-size:18px;line-height:1.8;padding-bottom:10px}
.writing-list{padding-top:30px}
.feature-article{display:grid;grid-template-columns:1.18fr .82fr;min-height:560px;text-decoration:none;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.feature-article-image{min-height:560px;overflow:hidden;background:#111}
.feature-article-image img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.feature-article:hover .feature-article-image img{transform:scale(1.025)}
.feature-article-copy{padding:clamp(36px,6vw,84px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.feature-article-copy h2{font-size:clamp(52px,7vw,104px);line-height:.9;letter-spacing:-5px;margin:18px 0 28px}
.feature-article-copy p{color:var(--muted);font-size:18px;line-height:1.8;max-width:520px}
.text-link{display:inline-block;margin-top:32px;text-decoration:none;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:5px}

.article-page{background:var(--bg)}
.article-hero{position:relative;min-height:94vh;padding:140px 7% 7%;display:flex;align-items:flex-end;color:#fff;background-image:var(--hero-image);background-position:center;background-size:cover}
.article-hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08) 20%,rgba(0,0,0,.82) 100%)}
.article-hero-content{position:relative;z-index:1;max-width:1100px}
.article-category{color:#fff;text-decoration:none;text-transform:uppercase;letter-spacing:2.5px;font-size:12px}
.article-hero h1{font-size:clamp(70px,13vw,190px);line-height:.8;letter-spacing:-8px;margin:24px 0}
.article-hero p{font-size:clamp(20px,2.2vw,32px)}
.article-meta{display:flex;gap:28px;margin-top:32px;font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:rgba(255,255,255,.75)}
.article-shell{max-width:1540px;margin:0 auto;padding:120px 7%;display:grid;grid-template-columns:220px minmax(0,980px);justify-content:center;gap:8vw}
.article-toc{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:13px;border-top:1px solid var(--line);padding-top:20px}
.article-toc span{text-transform:uppercase;letter-spacing:2px;font-size:11px;color:var(--muted);margin-bottom:8px}
.article-toc a{font-size:13px;line-height:1.4;text-decoration:none;color:var(--muted)}
.article-toc a:hover{color:var(--accent)}
.article-content{min-width:0}
.article-intro{padding-bottom:100px;border-bottom:1px solid var(--line)}
.article-content .lead{font-size:clamp(28px,3.4vw,48px);line-height:1.25;letter-spacing:-1.5px;color:var(--text);margin:20px 0 32px}
.article-content p{font-size:18px;line-height:1.85;color:var(--muted);max-width:790px}
.article-section{padding:110px 0;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.article-section-head{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start;margin-bottom:36px}
.article-section-head>span{font-size:13px;color:var(--accent);padding-top:7px}
.article-section h2,.article-ending h2{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-3px;margin-top:10px}
.article-section h3{font-size:clamp(28px,3vw,42px);letter-spacing:-1px;margin:85px 0 20px}
.editorial-plate{margin-top:52px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 55px rgba(0,0,0,.08)}
.editorial-plate img{width:100%;height:auto}
.editorial-plate figcaption{padding:15px 18px;color:#666;font-size:12px;line-height:1.5;background:#fff;border-top:1px solid #ececec}
.article-ending{padding:110px 0 40px}
.article-ending p{margin-top:30px}
@media(max-width:1000px){
  .writing-hero,.feature-article{grid-template-columns:1fr}
  .feature-article-image{min-height:auto;aspect-ratio:16/10}
  .article-shell{grid-template-columns:1fr;gap:50px}
  .article-toc{position:relative;top:auto;display:grid;grid-template-columns:repeat(2,1fr)}
  .article-toc span{grid-column:1/-1}
}
@media(max-width:600px){
  .article-hero{min-height:78vh;padding-left:6%;padding-right:6%}
  .article-hero h1{letter-spacing:-4px}
  .article-meta{flex-direction:column;gap:8px}
  .article-shell{padding:75px 6%}
  .article-toc{grid-template-columns:1fr}
  .article-section{padding:78px 0}
  .article-section-head{grid-template-columns:36px 1fr}
  .editorial-plate{margin-left:-6vw;margin-right:-6vw;border-left:0;border-right:0}
  .editorial-plate figcaption{padding-left:6vw;padding-right:6vw}
}

/* Anıtkabir — kesintisiz editoryal akış */
.story-page{background:#f4f3ef;color:#171717}
body.dark .story-page{background:#101010;color:#f5f5f5}
.story-hero{
  position:relative;min-height:100vh;padding:145px 6vw 7vw;
  display:flex;align-items:flex-end;
  background-image:var(--hero-image);background-position:center;background-size:cover;color:#fff
}
.story-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.78))}
.story-hero-copy{position:relative;z-index:1;max-width:1180px}
.story-category{font-size:12px;letter-spacing:2.8px;text-transform:uppercase;text-decoration:none}
.story-hero h1{font-size:clamp(76px,13vw,190px);line-height:.82;letter-spacing:-.065em;margin:22px 0}
.story-hero p{font-size:clamp(22px,2.5vw,34px);line-height:1.2}
.story-hero-copy>span{display:block;margin-top:24px;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.75)}
.story-intro{max-width:1180px;margin:0 auto;padding:120px 5vw 90px}
.story-intro p{max-width:1040px;font-size:clamp(28px,3.7vw,52px);line-height:1.22;letter-spacing:-.035em}
.story-flow{width:min(1480px,100%);margin:0 auto;padding:0 3vw 110px}
.story-chapter{display:grid;grid-template-columns:150px minmax(0,1fr);column-gap:42px;padding:82px 0 118px;border-top:1px solid var(--line);scroll-margin-top:100px}
.story-chapter-head{position:sticky;top:110px;align-self:start;padding-top:5px}
.story-chapter-head span{display:block;color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:18px}
.story-chapter-head h2{font-size:clamp(22px,2.25vw,38px);line-height:1.06;letter-spacing:-.035em;font-weight:700}
.story-plate{grid-column:2;background:#fff;box-shadow:0 22px 65px rgba(0,0,0,.09);overflow:hidden}
.story-plate img{width:100%;height:auto;display:block}
.story-plate-follow{margin-top:34px}
.story-end{max-width:1180px;margin:0 auto;padding:30px 5vw 130px}
.story-end p{max-width:940px;font-size:clamp(28px,3.4vw,48px);line-height:1.25;letter-spacing:-.03em}
.story-end a{display:inline-block;margin-top:42px;font-weight:700;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:5px}
@media(max-width:980px){
  .story-chapter{grid-template-columns:1fr;gap:28px;padding:64px 0 88px}
  .story-chapter-head{position:relative;top:auto;display:flex;gap:18px;align-items:baseline}
  .story-chapter-head span{margin:0}
  .story-plate{grid-column:1}
  .story-flow{padding-left:0;padding-right:0}
  .story-chapter-head{padding-left:6vw;padding-right:6vw}
  .story-plate-follow{margin-top:18px}
}
@media(max-width:600px){
  .story-hero{min-height:78vh;padding-left:6vw;padding-right:6vw}
  .story-hero h1{letter-spacing:-.045em}
  .story-intro{padding:78px 6vw 58px}
  .story-chapter{padding:50px 0 68px}
  .story-chapter-head h2{font-size:25px}
  .story-end{padding:10px 6vw 90px}
}