/* lederskocum – koyu mavi ve açık mavi bölümler sırayla */
:root {
  --lacivert: #0f2557;
  --lacivert-2: #163578;
  --lacivert-3: #0a1a40;
  --gok: #eaf2ff;
  --gok-2: #d7e6ff;
  --metin: #10203f;
  --metin-soluk: #46597e;
  --acik-metin: #ffffff;
  --acik-soluk: #c3d2f3;
  --altin: #f5b638;
  --altin-koyu: #e2a21f;
  --mavi-link: #1d4fd8;
  --yesil: #16a34a;
  --golge: 0 18px 50px rgba(10, 26, 64, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--gok);
  color: var(--metin);
  font: 17px/1.7 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--mavi-link); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: #fff; padding: 8px; z-index: 99; }

/* Üst menü */
.top { position: sticky; top: 0; z-index: 30; background: var(--lacivert-3); border-bottom: 1px solid rgba(255,255,255,.08); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; color: #fff; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.top nav { display: flex; gap: 22px; font-size: 15px; align-items: center; }
.top nav a { color: var(--acik-soluk); text-decoration: none; font-weight: 500; }
.top nav a:hover, .top nav a.on { color: #fff; }
.top nav a.btn { color: #1a1300; }
.menu-ac { display: none; }
.menu-btn { display: none; font-size: 26px; cursor: pointer; padding: 4px 8px; color: #fff; }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .top nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 14px; padding: 8px 0 18px; }
  .menu-ac:checked ~ nav { display: flex; }
}
.crumbs { background: var(--lacivert); font-size: 14px; color: var(--acik-soluk); padding-top: 16px; }
.crumbs a { color: var(--acik-soluk); }
.crumbs span { color: #fff; }

/* Düğmeler */
.btn { display: inline-block; padding: 14px 26px; border-radius: 12px; font-weight: 700; text-decoration: none; transition: transform .15s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--altin); color: #1a1300; box-shadow: 0 8px 24px rgba(245, 182, 56, .35); }
.btn.ghost { border: 2px solid currentColor; color: inherit; }
.btn.small { padding: 8px 16px; font-size: 14px; border-radius: 10px; box-shadow: none; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* Bölümler: koyu / açık */
section { padding: 76px 0; position: relative; }
section.koyu { background: linear-gradient(160deg, var(--lacivert) 0%, var(--lacivert-2) 100%); color: var(--acik-metin); }
section.acik { background: var(--gok); color: var(--metin); }
section.acik:nth-of-type(4n) { background: var(--gok-2); }
.koyu a { color: #ffd27a; }
.koyu .btn.primary { color: #1a1300; }
.koyu p, .koyu li { color: var(--acik-soluk); }
.koyu strong, .koyu h1, .koyu h2, .koyu h3 { color: #fff; }
.acik p, .acik li { color: var(--metin-soluk); }
.acik strong, .acik h2, .acik h3 { color: var(--metin); }
h2 { font-size: clamp(27px, 3.6vw, 38px); margin: 0 0 14px; }
.sub { margin: 0 0 36px; max-width: 740px; font-size: 18px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 13px; font-weight: 800; color: var(--altin) !important; margin: 0 0 12px; }

/* Hero */
.hero { padding: 84px 0 76px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.06; margin: 0 0 20px; }
.hero p.lead { font-size: 19px; margin: 0 0 28px; }
.hero .shots { display: flex; justify-content: center; gap: 16px; }
.hero .shots .phone:nth-child(2) { transform: translateY(40px); }
.hero.small { padding: 56px 0 52px; }
.hero.small .wrap { grid-template-columns: 1fr; }
.hero-logo { width: 300px; max-width: 70vw; filter: drop-shadow(0 24px 40px rgba(0,0,0,.35)); justify-self: center; }
.doc-head h1 { font-size: clamp(30px, 4.5vw, 44px); margin: 0 0 10px; }
.doc-head .muted, .doc-head .muted a { color: var(--acik-soluk) !important; }
@media (max-width: 840px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .shots .phone:nth-child(2) { display: none; }
}
.note { font-size: 14px; margin-top: 14px; opacity: .85; }

/* Telefon çerçevesi */
.phone { width: 240px; max-width: 72vw; border-radius: 32px; border: 8px solid #0b1020; background: #0b1020; box-shadow: var(--golge); overflow: hidden; flex: none; }
.koyu .phone { box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.12); }
.phone img { display: block; width: 100%; }
figure { margin: 0; }
figcaption { font-size: 14px; text-align: center; margin-top: 12px; opacity: .85; }

/* Kartlar */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card { border-radius: 18px; padding: 24px; display: block; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.acik .card { background: #fff; border: 1px solid #d3e0f7; box-shadow: 0 6px 20px rgba(15, 37, 87, .06); color: var(--metin); }
.koyu .card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); color: #fff; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--golge); }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; font-size: 16px; }
.card .ico { font-size: 30px; margin-bottom: 10px; }
.card .more { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 15px; }
.acik .card .more { color: var(--mavi-link); }
.koyu .card .more { color: #ffd27a; }

/* Özellik satırı */
.feature { display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 64px; }
.feature.flip { grid-template-columns: auto 1fr; }
.feature.flip figure, .feature.flip .phone { order: -1; }
.feature h2, .feature h3 { font-size: clamp(25px, 3vw, 32px); margin: 0 0 14px; }
.feature ul { padding-left: 20px; }
.feature li { margin-bottom: 6px; }
@media (max-width: 780px) {
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 28px; }
  .feature figure, .feature .phone { justify-self: center; order: 2 !important; }
}
.ticks { list-style: none; padding: 0 !important; }
.ticks li { margin-bottom: 8px; }
.ticks li::before { content: "✓ "; color: var(--altin); font-weight: 900; }
.acik .ticks li::before { color: var(--yesil); }

/* Galeri */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 32px 22px; }
.gallery .phone { width: 100%; max-width: 240px; margin: 0 auto; border-width: 6px; border-radius: 26px; }
.strip { display: flex; gap: 20px; overflow-x: auto; padding: 8px 4px 28px; scroll-snap-type: x mandatory; }
.strip figure { scroll-snap-align: start; flex: none; }
.strip .phone { width: 200px; border-width: 6px; border-radius: 26px; }

/* Sayılar */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; }
.stat { text-align: center; padding: 24px 16px; border-radius: 18px; }
.acik .stat { background: #fff; border: 1px solid #d3e0f7; }
.koyu .stat { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); }
.stat b { display: block; font-size: 36px; color: var(--altin); }
.acik .stat b { color: var(--lacivert); }
.stat span { font-size: 15px; opacity: .85; }

/* Tablo */
.table-wrap { overflow-x: auto; border-radius: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
.acik table { background: #fff; }
th, td { padding: 13px 12px; text-align: left; vertical-align: top; }
.acik th, .acik td { border-bottom: 1px solid #dfe8f8; color: var(--metin); }
.koyu th, .koyu td { border-bottom: 1px solid rgba(255,255,255,.14); color: #fff; }
.acik thead th { background: var(--lacivert); color: #fff; }
.koyu thead th { background: rgba(255,255,255,.1); }
td.c, th.c { text-align: center; }
.yes { font-weight: 800; color: var(--yesil) !important; }
.koyu .yes { color: var(--altin) !important; }

/* Bilgi kutusu */
.callout { border-left: 4px solid var(--altin); padding: 16px 20px; border-radius: 0 14px 14px 0; margin: 26px 0; }
.acik .callout { background: #fff; }
.koyu .callout { background: rgba(255,255,255,.08); }
.callout p { margin: 0; }

/* SSS */
details { border-radius: 14px; padding: 16px 20px; margin-bottom: 12px; }
.acik details { background: #fff; border: 1px solid #d3e0f7; }
.koyu details { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); }
summary { cursor: pointer; font-weight: 700; }
.koyu summary { color: #fff; }
details p { margin: 10px 0 0; }

/* Yazı sayfaları */
.doc { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.doc h2 { font-size: 26px; margin: 40px 0 12px; }
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-size: 20px; margin: 26px 0 8px; }
.doc table { margin: 12px 0; }
.doc figure { margin: 30px auto; display: flex; flex-direction: column; align-items: center; }
.muted { font-size: 14px; opacity: .8; }
.toc { border-radius: 14px; padding: 18px 24px; margin: 0 0 28px; background: #fff; border: 1px solid #d3e0f7; }
.toc ol { margin: 6px 0 0; padding-left: 20px; }

/* Profil */
.person { display: grid; grid-template-columns: 170px 1fr; gap: 32px; align-items: center; }
.avatar { width: 170px; height: 170px; border-radius: 50%; display: grid; place-items: center; font-size: 56px; font-weight: 800; color: #1a1300; background: linear-gradient(135deg, #ffd27a, var(--altin-koyu)); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
@media (max-width: 600px) { .person { grid-template-columns: 1fr; justify-items: center; } .person h2 { text-align: center; } }
.tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 !important; list-style: none; margin: 0 0 16px; }
.tags li { border-radius: 999px; padding: 5px 14px; font-size: 14px; margin: 0 !important; }
.acik .tags li { background: #fff; border: 1px solid #c9d9f6; color: var(--metin); }
.koyu .tags li { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: #fff; }
.timeline { border-left: 3px solid var(--altin); padding-left: 24px; margin: 0; list-style: none; }
.timeline li { position: relative; margin-bottom: 26px; }
.timeline li::before { content: ""; position: absolute; left: -33px; top: 6px; width: 15px; height: 15px; border-radius: 50%; background: var(--altin); }

/* Alt bilgi */
footer { background: var(--lacivert-3); color: var(--acik-soluk); padding: 52px 0 26px; font-size: 15px; }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.foot h3 { font-size: 15px; color: #fff; margin: 0 0 12px; }
.foot a { display: block; color: var(--acik-soluk); text-decoration: none; margin-bottom: 7px; }
.foot a:hover { color: #fff; }
.foot .about a { display: inline; }
.foot .about .brand { display: flex; margin-bottom: 8px; }
.foot p { color: var(--acik-soluk); }
.copy { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }
@media (max-width: 780px) { .foot { grid-template-columns: 1fr 1fr; } .foot .about { grid-column: 1 / -1; } }

/* Maskot Koç ve düşünce balonu */
.koc { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: flex; flex-direction: column; align-items: flex-end; pointer-events: none; }
.koc > * { pointer-events: auto; }
.koc-resim { border: 0; background: none; padding: 0; cursor: pointer; width: 84px; height: 84px; animation: koc-salla 3.2s ease-in-out infinite; filter: drop-shadow(0 10px 18px rgba(0,0,0,.35)); }
.koc-resim img { width: 100%; height: 100%; display: block; }
.koc-resim:hover { animation-play-state: paused; transform: scale(1.08) rotate(-4deg); }
.koc.yeni .koc-resim { animation: koc-zipla .5s ease; }
.koc-balon { position: relative; display: none; max-width: 270px; margin: 0 26px 18px 0; padding: 16px 18px 12px; background: #fff; color: var(--metin) !important; border-radius: 26px; text-decoration: none; font-weight: 700; font-size: 15px; line-height: 1.45; box-shadow: 0 14px 40px rgba(10, 26, 64, .3); border: 2px solid var(--lacivert); }
.koc-balon small { display: block; margin-top: 8px; font-size: 12px; font-weight: 800; color: var(--mavi-link); }
.koc-balon:hover small { text-decoration: underline; }
/* Düşünce bulutu kuyruğu: küçülen baloncuklar */
.koc-balon::before, .koc-balon::after { content: ""; position: absolute; background: #fff; border: 2px solid var(--lacivert); border-radius: 50%; }
.koc-balon::before { width: 18px; height: 18px; right: 8px; bottom: -16px; }
.koc-balon::after { width: 10px; height: 10px; right: -4px; bottom: -28px; }
.koc.acik-balon .koc-balon { display: block; animation: balon-ac .35s ease; }
.koc.yeni .koc-balon span { animation: metin-gir .35s ease; display: inline-block; }
.koc-kapat { display: none; position: absolute; top: -10px; right: 22px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: var(--lacivert); color: #fff; font-size: 16px; line-height: 26px; cursor: pointer; }
.koc.acik-balon .koc-kapat { display: block; }
@keyframes koc-salla { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-6px) rotate(3deg); } }
@keyframes koc-zipla { 0% { transform: scale(1); } 40% { transform: scale(1.15) rotate(-8deg); } 100% { transform: scale(1); } }
@keyframes balon-ac { from { opacity: 0; transform: translateY(10px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes metin-gir { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (max-width: 600px) {
  .koc { right: 10px; bottom: 10px; }
  .koc-resim { width: 64px; height: 64px; }
  .koc-balon { max-width: 220px; font-size: 14px; margin-right: 18px; }
}
@media (prefers-reduced-motion: reduce) { .koc-resim, .koc.yeni .koc-resim, .koc-balon, .koc.yeni .koc-balon span { animation: none !important; } }