:root {
  --zemin: #f8f7f4;
  --yuzey: #ffffff;
  --metin: #1b1d22;
  --soluk: #686c75;
  --vurgu: #1f3b5c;
  --vurgu-acik: #e6ecf3;
  --altin: #b0874b;
  --cizgi: #e6e3dd;
  --golge: 0 1px 2px rgba(20, 24, 32, .06), 0 8px 24px rgba(20, 24, 32, .08);
  --golge-buyuk: 0 2px 4px rgba(20, 24, 32, .08), 0 18px 40px rgba(20, 24, 32, .16);
  --genislik: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #121417;
    --yuzey: #1b1e23;
    --metin: #eceae6;
    --soluk: #9ca1aa;
    --vurgu: #9cc0e8;
    --vurgu-acik: #1f2a37;
    --altin: #d4ac6e;
    --cizgi: #2a2e35;
    --golge: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .3);
    --golge-buyuk: 0 2px 4px rgba(0, 0, 0, .4), 0 18px 40px rgba(0, 0, 0, .5);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--metin);
  font: 17px/1.7 "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--vurgu); }
img { max-width: 100%; display: block; }
h1, h2, h3, .logo, blockquote {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.01em;
  overflow-wrap: break-word;
}
main { max-width: var(--genislik); margin: 0 auto; padding: 0 16px; }

/* Üst menü */
.ust {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--zemin) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--cizgi);
}
.ust-ic {
  max-width: var(--genislik); margin: 0 auto; padding: 14px 16px;
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px 24px; align-items: center;
}
.ust-ic .logo { justify-self: center; }
.ust-ic nav { justify-self: end; }
.ev {
  justify-self: start; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-size: .92rem; font-weight: 500; color: var(--soluk); text-decoration: none;
  padding: 6px 12px 6px 10px; margin-left: -10px; border-radius: 999px; transition: background .2s, color .2s;
}
.ev:hover { color: var(--metin); background: var(--vurgu-acik); }
.ev[aria-current] { color: var(--vurgu); }
.logo { font-size: 1.35rem; text-decoration: none; color: var(--metin); }
nav { display: flex; flex-wrap: wrap; gap: 4px 6px; font-size: .92rem; font-weight: 500; }
nav a { color: var(--soluk); text-decoration: none; padding: 6px 12px; border-radius: 999px; transition: background .2s, color .2s; }
nav a:hover { color: var(--metin); background: var(--vurgu-acik); }
nav a[aria-current] { color: var(--vurgu); background: var(--vurgu-acik); }

/* Ortak */
.ust-baslik {
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--altin); margin: 0 0 12px;
}
.ust-baslik a { color: inherit; text-decoration: none; }
.meta { color: var(--soluk); font-size: .88rem; margin: 0; }
.dugme {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .95rem; font-weight: 600; text-decoration: none;
  padding: 12px 22px; border-radius: 999px;
  border: 1.5px solid var(--metin); color: var(--metin);
  transition: transform .2s, background .2s, color .2s;
}
.dugme:hover { transform: translateY(-2px); }
.dugme.dolu { background: var(--metin); color: var(--zemin); }
.dugme.dolu:hover { background: var(--vurgu); border-color: var(--vurgu); }
.hero-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Giriş */
.hero {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: center;
  padding: 56px 0 72px;
}
.hero-foto img {
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 40%;
  border-radius: 24px; box-shadow: var(--golge-buyuk);
}
.hero h1 { font-size: clamp(2.8rem, 6vw, 4.6rem); margin: 0; }
.hero blockquote {
  margin: 24px 0 0; padding: 0 0 0 20px; border-left: 3px solid var(--altin);
  font-style: italic; font-weight: 400; font-size: clamp(1.25rem, 2.2vw, 1.6rem); line-height: 1.4; color: var(--metin);
}
.hero-alt { color: var(--soluk); font-size: 1.05rem; margin: 20px 0 0; max-width: 46ch; }
.sayilar { display: flex; gap: 40px; margin: 40px 0 0; padding-top: 24px; border-top: 1px solid var(--cizgi); }
.sayilar dt { font-family: "Fraunces", serif; font-size: 2rem; font-weight: 600; line-height: 1; }
.sayilar dd { margin: 6px 0 0; color: var(--soluk); font-size: .85rem; }

/* Bölümler */
.bolum { padding: 40px 0; }
.bolum-bas { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.bolum-bas h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 0; }
.bolum-bas a { font-weight: 600; font-size: .95rem; text-decoration: none; white-space: nowrap; }
.sayfa-bas { padding: 56px 0 32px; max-width: 640px; }
.sayfa-bas h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin: 0; }
.sayfa-bas > p:last-child { color: var(--soluk); font-size: 1.1rem; margin: 12px 0 0; }

/* Yakında */
.yakinda {
  display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; align-items: center;
  margin: 8px 0 32px; padding: 40px 48px; border-radius: 28px;
  background: linear-gradient(135deg, var(--vurgu-acik), var(--yuzey));
  border: 1px solid var(--cizgi);
}
.yakinda-kapak img { width: 100%; border-radius: 6px; box-shadow: var(--golge-buyuk); transform: rotate(-3deg); transition: transform .3s; }
.yakinda-kapak:hover img { transform: rotate(0) scale(1.03); }
.yakinda h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 0 0 12px; }
.yakinda p:not(.ust-baslik) { color: var(--soluk); margin: 0; max-width: 52ch; }
.yakinda .hero-dugmeler { margin-top: 24px; }
.rozet {
  display: inline-block; margin-bottom: 14px; padding: 4px 12px; border-radius: 999px;
  background: var(--altin); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.kapak { position: relative; }
.kapak .rozet { position: absolute; top: 10px; left: 10px; margin: 0; z-index: 1; box-shadow: 0 2px 8px rgba(0,0,0,.25); }

/* Kitap rafı */
.raf { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 40px 28px; }
.bolum .raf { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kitap-kart { text-decoration: none; color: var(--metin); }
.kapak { aspect-ratio: 2 / 3; border-radius: 6px; overflow: hidden; box-shadow: var(--golge); transition: transform .3s, box-shadow .3s; }
.kapak img { width: 100%; height: 100%; object-fit: cover; }
.kitap-kart:hover .kapak { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--golge-buyuk); }
.kitap-kart h3 { font-size: 1.1rem; margin: 16px 0 4px; }
.kitap-kart p { margin: 0; color: var(--soluk); font-size: .88rem; }
.kapak-bos {
  width: 100%; height: 100%; padding: 20px;
  background: linear-gradient(160deg, #2a4a70, #14263d); color: #f3efe6;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center;
}
.kapak-bos span { font-family: "Fraunces", serif; font-size: 1.15rem; line-height: 1.25; }
.kapak-bos small { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--altin); }

/* Kitap sayfası */
.kitap-detay { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 56px; align-items: start; padding: 56px 0; }
.kapak.buyuk { box-shadow: var(--golge-buyuk); }
.kitap-detay h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); margin: 0 0 12px; }
.kitap-ozet { font-family: "Fraunces", serif; font-size: 1.2rem; line-height: 1.65; margin: 28px 0 0; }

.altbaslik { font-family: "Fraunces", serif; font-style: italic; font-size: 1.25rem; color: var(--soluk); margin: -4px 0 16px; }
.yakinda p.altbaslik { color: var(--vurgu); margin: -4px 0 14px; }
.kitap-metin { color: var(--soluk); margin: 16px 0 0; }
.kitap-ek {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-bottom: 40px;
}
.kitap-ek > div { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 20px; padding: 32px; }
.kitap-ek h2 { font-size: 1.4rem; margin: 0 0 16px; }
.isaretli { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.isaretli li { position: relative; padding-left: 28px; }
.isaretli li::before {
  content: ""; position: absolute; left: 4px; top: .62em; width: 9px; height: 9px;
  border-radius: 50%; background: var(--altin);
}

/* Yazı kartları */
.yazi-kartlari { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.yazi-kart {
  display: flex; flex-direction: column; gap: 10px; padding: 28px;
  background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 18px;
  text-decoration: none; color: var(--metin); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.yazi-kart:hover { transform: translateY(-4px); box-shadow: var(--golge); border-color: transparent; }
.yazi-kart .meta { font-size: .8rem; }
.yazi-kart h3 { font-size: 1.35rem; margin: 0; }
.yazi-kart > p:not(.meta) { margin: 0; color: var(--soluk); font-size: .95rem; line-height: 1.6; flex: 1; }
.devam { font-weight: 600; font-size: .9rem; color: var(--vurgu); }

.filtre { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filtre button {
  font: inherit; font-size: .92rem; font-weight: 500; cursor: pointer;
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--cizgi);
  background: var(--yuzey); color: var(--metin); transition: background .2s, color .2s, border-color .2s;
}
.filtre button span { color: var(--soluk); margin-left: 4px; font-size: .82rem; }
.filtre button:hover { border-color: var(--metin); }
.filtre button[aria-pressed="true"] { background: var(--metin); border-color: var(--metin); color: var(--zemin); }
.filtre button[aria-pressed="true"] span { color: inherit; opacity: .7; }
.yazi-kart[hidden] { display: none; }
.tur { color: var(--altin); font-weight: 600; text-decoration: none; }

/* Yazı sayfası */
.yazi { max-width: 680px; margin: 0 auto; padding: 56px 0 24px; }
.yazi h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); margin: 0 0 12px; }
.yazi .metin { font-family: "Fraunces", Georgia, serif; font-size: 1.15rem; line-height: 1.8; margin-top: 36px; }
.yazi .metin p:first-child::first-letter {
  float: left; font-size: 3.6em; line-height: .9; padding: 6px 10px 0 0; color: var(--vurgu); font-weight: 600;
}
.yazi blockquote { border-left: 3px solid var(--altin); margin: 28px 0; padding: 4px 22px; font-style: italic; color: var(--soluk); font-weight: 400; }
.kaynak { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--cizgi); }
.yazi .portre { width: 240px; height: auto; border-radius: 18px; box-shadow: var(--golge); margin-bottom: 32px; }
.yazi h2 { font-size: 1.6rem; margin-top: 48px; }
.ilerleme {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 20;
  background: var(--altin); transform-origin: 0 50%; transform: scaleX(0);
  animation: ilerle linear both; animation-timeline: scroll(root);
}
@keyframes ilerle { to { transform: scaleX(1); } }

/* Ses & Video */
main > h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin-top: 48px; }
.grup-menu { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.grup-menu a {
  text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--metin);
  padding: 8px 16px; border-radius: 999px; background: var(--yuzey); border: 1px solid var(--cizgi);
}
.grup-menu a:hover { border-color: var(--vurgu); color: var(--vurgu); }
.bolum[id] { scroll-margin-top: 80px; }
.bolum-bas .meta { text-align: right; }
.video-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 32px 24px; }
.video-kart { margin: 0; }
.video-kart figcaption { margin-top: 12px; display: flex; flex-direction: column; gap: 2px; }
.video-kart strong { font-family: "Fraunces", serif; font-size: 1.08rem; font-weight: 600; line-height: 1.3; }
.video-kart span { color: var(--soluk); font-size: .85rem; }
.yt {
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0;
  border-radius: 14px; overflow: hidden; background: #000; cursor: pointer; box-shadow: var(--golge);
}
.yt img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, opacity .3s; }
.yt:hover img { transform: scale(1.04); opacity: .85; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.oynat {
  position: absolute; left: 50%; top: 50%; width: 56px; height: 56px; translate: -50% -50%;
  border-radius: 50%; background: rgba(255, 255, 255, .92); box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
  transition: scale .2s;
}
.oynat::after {
  content: ""; position: absolute; left: 22px; top: 17px;
  border-style: solid; border-width: 11px 0 11px 17px; border-color: transparent transparent transparent #1b1d22;
}
.yt:hover .oynat { scale: 1.1; }
.sure {
  position: absolute; right: 10px; bottom: 10px; padding: 2px 8px; border-radius: 6px;
  background: rgba(0, 0, 0, .75); color: #fff; font-size: .75rem; font-weight: 600;
}
.yt.dikey { aspect-ratio: 9 / 16; }
.kisa-serit {
  display: grid; grid-auto-flow: column; grid-auto-columns: 180px; gap: 18px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 16px; scrollbar-width: thin;
}
.kisa-serit .video-kart { scroll-snap-align: start; }
.kisa-serit strong { font-size: .95rem; }
.sesli { margin-top: 36px; max-width: 560px; }
.sesler { list-style: none; padding: 0; display: grid; gap: 12px; }
.sesler li { padding: 20px 24px; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 14px; }
.ses-kart { display: flex; align-items: center; gap: 24px; }
.ses-bilgi { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ses-bilgi strong { font-family: "Fraunces", serif; font-size: 1.15rem; }
.qr { flex-shrink: 0; width: 112px; padding: 6px; background: #fff; border-radius: 10px; border: 1px solid var(--cizgi); }
.qr svg { display: block; width: 100%; height: auto; }
.sesler p { margin: 4px 0 10px; color: var(--soluk); }
audio { width: 100%; }

/* Alt bilgi */
.alt { margin-top: 80px; border-top: 1px solid var(--cizgi); color: var(--soluk); font-size: .88rem; }
.alt-ic {
  max-width: var(--genislik); margin: 0 auto; padding: 32px 16px 48px;
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; align-items: baseline;
}
.alt .logo { font-size: 1.1rem; }
.alt-linkler { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.alt a { color: var(--metin); text-decoration: none; font-weight: 500; }
.alt a:hover { color: var(--vurgu); }

/* Sayfa açılırken yumuşak belirme */
@media (prefers-reduced-motion: no-preference) {
  .hero-foto, .hero-metin, .bolum, .sayfa-bas, .kitap-detay, .yazi { animation: belir .7s ease both; }
  .hero-metin { animation-delay: .12s; }
  @keyframes belir { from { opacity: 0; transform: translateY(14px); } }
}

@media (max-width: 820px) {
  .ust-ic { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 2px; }
  .ust-ic .logo { order: -1; flex-basis: 100%; text-align: center; font-size: 1.3rem; margin-bottom: 4px; }
  .ust-ic nav { display: contents; }
  .ev { margin-left: 0; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 32px 0 48px; }
  .hero-foto img { aspect-ratio: 1 / 1; object-position: 50% 30%; }
  .kitap-detay { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 32px; }
  .kitap-detay .kapak { max-width: 260px; }
  .yakinda { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 28px 24px; text-align: center; justify-items: center; }
  .yakinda-kapak { width: 170px; }
  .yakinda p:not(.ust-baslik) { margin: 0 auto; }
  .yakinda .hero-dugmeler { justify-content: center; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .raf, .bolum .raf { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 16px; }
  .yazi-kartlari, .video-izgara { grid-template-columns: minmax(0, 1fr); }
  .kisa-serit { grid-auto-columns: 150px; }
  .ses-kart { gap: 14px; }
  .qr { width: 88px; }
  .bolum-bas { flex-direction: column; align-items: flex-start; gap: 6px; }
  .bolum-bas .meta { text-align: left; }
  .sayilar { gap: 28px; }
  nav a { padding: 5px 8px; font-size: .88rem; }
  nav { gap: 2px; }
  .ev { font-size: .88rem; gap: 5px; padding: 5px 8px; }
}