/* ============================================================
   Erman Taylan — paylaşımlı stil (tüm sayfalar)
   Koyu / AI-tech · premium & otorite
   ============================================================ */
:root{
  --bg:#0A0B0D; --bg-2:#0E1014; --surface:#131318; --surface-2:#191A21;
  --border:rgba(255,255,255,.09); --border-2:rgba(255,255,255,.14);
  --text:#F3F4F6; --muted:#9BA2AD; --muted-2:#6B717C;
  --accent:#8E9BFF; --accent-2:#5FE3C8; --accent-glow:rgba(142,155,255,.35);
  --radius:18px; --radius-sm:12px; --max:1120px;
  --f-head:'Space Grotesk',system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); font-family:var(--f-body);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
::selection{background:var(--accent);color:#0A0B0D}
img{max-width:100%;display:block}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
.eyebrow{
  font-family:var(--f-head);font-size:.8rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:flex;
  align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.6}
h1,h2,h3{font-family:var(--f-head);font-weight:600;line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,4vw,2.9rem);margin-bottom:20px}
.section-lead{color:var(--muted);font-size:1.08rem;max-width:640px;margin-bottom:52px}
.grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- nav ---------- */
header.nav{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,11,13,.72);border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
header.nav.scrolled{border-bottom:1px solid var(--border);background:rgba(10,11,13,.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--f-head);font-weight:700;font-size:1.34rem;letter-spacing:-.01em;display:flex;align-items:center;gap:11px}
.brand .mark{display:inline-flex;align-items:center;gap:5px;flex:none}
.brand .m-fill,.brand .m-ring{width:12px;height:12px;border-radius:50%;display:block;border:2.5px solid var(--accent);transition:box-shadow .3s,background .3s,border-width .3s}
.brand .m-fill{background:var(--accent);border-width:0;box-shadow:0 0 14px var(--accent-glow)}
.brand .m-ring{background:transparent;border-width:2.5px}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links a{font-size:.98rem;font-weight:500;color:#E6E8EC;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--accent)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.nav-cta{
  font-family:var(--f-body);font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:999px;
  background:var(--text);color:#0A0B0D !important;transition:transform .2s,box-shadow .2s;
}
.nav-cta.active::after{display:none}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,255,255,.12)}
.menu-btn{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.menu-btn svg{width:26px;height:26px}

/* ---------- brand hover tooltip + nav grouping + Soft Commitment pill ---------- */
.brand{position:relative}
.brand:hover{color:var(--accent)}
.brand:hover .m-fill{background:transparent;border-width:2.5px;box-shadow:none}
.brand:hover .m-ring{background:var(--accent);border-width:0;box-shadow:0 0 22px var(--accent-glow)}
.brand-tip{position:absolute;top:calc(100% + 14px);left:0;width:max-content;max-width:min(460px,78vw);white-space:normal;line-height:1.45;background:var(--surface-2);border:1px solid var(--border);border-radius:11px;padding:11px 15px;font-family:var(--f-body);font-weight:500;font-size:.82rem;letter-spacing:normal;color:var(--muted);box-shadow:0 16px 38px -16px rgba(0,0,0,.8);opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .22s,transform .22s;z-index:60}
header.nav .brand:hover .brand-tip{opacity:1;transform:none}
.foot-brand .brand-tip{display:none}
/* dropdown menü grupları */
.nav-group{position:relative}
.nav-group-btn{font-family:var(--f-body);font-size:.98rem;font-weight:500;color:#E6E8EC;background:none;border:0;cursor:pointer;padding:6px 2px;display:inline-flex;align-items:center;gap:7px;letter-spacing:-.005em;transition:color .2s}
.nav-group-btn:hover,.nav-group:hover .nav-group-btn,.nav-group.open .nav-group-btn{color:var(--accent)}
.nav-group.active .nav-group-btn{color:var(--text)}
.nav-group.active .nav-group-btn::after{content:"";position:absolute;left:2px;right:16px;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.caret{font-size:.66em;opacity:.7;transition:transform .25s}
.nav-group:hover .caret,.nav-group.open .caret{transform:rotate(180deg)}
.nav-panel{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:236px;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:8px;display:flex;flex-direction:column;gap:2px;box-shadow:0 26px 64px -22px rgba(0,0,0,.88);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60}
.nav-panel::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-group:hover .nav-panel,.nav-group:focus-within .nav-panel,.nav-group.open .nav-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-panel a{position:static;display:block;padding:10px 14px;border-radius:9px;font-size:.94rem;font-weight:500;color:#D7DAE0;white-space:nowrap;transition:background .18s,color .18s}
.nav-panel a::after{display:none}
.nav-panel a:hover{background:rgba(142,155,255,.10);color:var(--text)}
.nav-panel a.active{color:var(--accent);background:rgba(142,155,255,.08)}
.nav-panel a.nav-ext{color:var(--muted);border-top:1px solid var(--border);margin-top:5px;padding-top:12px}
.nav-panel a.nav-ext .ext{opacity:.7}
.nav-panel a.nav-ext:hover{color:var(--accent-2);background:rgba(95,227,200,.08)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:600;
  font-size:.98rem;padding:14px 26px;border-radius:999px;cursor:pointer;transition:transform .2s,box-shadow .25s,background .2s,border-color .2s;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#0A0B0D;box-shadow:0 10px 30px -8px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px var(--accent-glow)}
.btn-ghost{background:transparent;border-color:var(--border-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translate(3px,-3px)}

/* ---------- bg fx (hero + page-hero ortak) ---------- */
.fx-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.fx-bg::before{
  content:"";position:absolute;top:-20%;left:50%;transform:translateX(-50%);
  width:900px;height:900px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-glow),transparent 62%);
  filter:blur(30px);opacity:.5;
}
.fx-bg::after{
  content:"";position:absolute;bottom:-40%;right:-10%;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(95,227,200,.16),transparent 60%);filter:blur(40px);
}
.grid-overlay{
  position:absolute;inset:0;z-index:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%);
}

/* ---------- hero (home) ---------- */
.hero{padding:118px 0 92px;position:relative;overflow:hidden}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.5fr .8fr;gap:50px;align-items:start}
.hero h1{font-size:clamp(2rem,4.4vw,3.3rem);margin-bottom:22px}
.hero-lead{font-size:1.16rem;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.proof{display:flex;flex-direction:column;gap:11px;font-size:.8rem;color:var(--muted-2)}
.proof-line{display:flex;align-items:center;gap:11px 20px;flex-wrap:wrap}
.proof-line span{display:flex;align-items:center;gap:8px}
.proof-line span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.75;flex:none}

.hero-photo{position:relative}
.hero-photo .frame{
  aspect-ratio:4/5;border-radius:24px;overflow:hidden;border:1px solid rgba(142,155,255,.38);
  background:linear-gradient(160deg,var(--surface-2),var(--surface));position:relative;
  box-shadow:0 34px 90px -30px rgba(0,0,0,.9), 0 0 80px -14px var(--accent-glow);
}
.hero-photo .frame::before{content:"";position:absolute;inset:0;border-radius:24px;padding:1.5px;background:linear-gradient(140deg,var(--accent),transparent 40%,transparent 60%,var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:2}
.hero-photo .frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 60%,rgba(142,155,255,.10))}
.hero-photo .frame img{width:100%;height:100%;object-fit:cover;object-position:50% 0%}
.photo-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted-2);text-align:center;padding:24px}
.photo-placeholder .mono{width:70px;height:70px;border-radius:50%;border:1px dashed var(--border-2);display:flex;align-items:center;justify-content:center;font-family:var(--f-head);font-size:1.6rem;color:var(--muted)}
.photo-badge{
  position:absolute;bottom:-16px;left:50%;transform:translateX(-50%);white-space:nowrap;
  background:var(--surface-2);border:1px solid var(--border);padding:10px 18px;border-radius:999px;
  font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:9px;box-shadow:0 12px 30px -12px rgba(0,0,0,.7)
}
.photo-badge b{color:var(--text);font-weight:600}

/* ---------- page hero (iç sayfalar) ---------- */
.page-hero{position:relative;overflow:hidden;padding:96px 0 64px;border-bottom:1px solid var(--border)}
.page-hero-inner{position:relative;z-index:1;max-width:780px}
.page-hero h1{font-size:clamp(2rem,4.8vw,3.3rem);margin:14px 0 20px}
.page-hero p{color:var(--muted);font-size:1.14rem;max-width:640px}
.page-hero .hero-cta{margin-top:30px}

/* ---------- generic cards ---------- */
.cards{display:grid;gap:22px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;transition:transform .25s,border-color .25s,background .25s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-2);background:var(--surface-2)}
.card h3{font-size:1.28rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.98rem}
.card .icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(140deg,rgba(142,155,255,.18),rgba(95,227,200,.12));display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid var(--border)}
.card .icon svg{width:22px;height:22px;stroke:var(--accent)}
.card-list{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.card-list li{color:var(--muted);font-size:.94rem;padding-left:22px;position:relative}
.card-list li::before{content:"→";position:absolute;left:0;color:var(--accent)}
.card .card-cta{margin-top:22px;font-weight:600;font-size:.93rem;color:var(--accent);display:inline-flex;gap:8px;align-items:center}

.two{grid-template-columns:1fr 1fr}
.three{grid-template-columns:repeat(3,1fr)}

/* ---------- topics ---------- */
.topics{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.topic{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:22px 24px;display:flex;gap:16px;align-items:flex-start;transition:border-color .25s,transform .25s;
}
.topic:hover{border-color:var(--accent);transform:translateX(4px)}
.topic .num{font-family:var(--f-head);font-size:.85rem;color:var(--accent);font-weight:600;padding-top:3px}
.topic p{font-size:1.02rem;color:var(--text);font-weight:500}

/* ---------- steps (advisory: nasıl çalışır) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--f-head);font-weight:700;font-size:1.1rem;color:var(--accent)}
.step h3{font-size:1.12rem;margin:12px 0 8px}
.step p{color:var(--muted);font-size:.95rem}

/* ---------- videos ---------- */
.videos{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .25s}
.video-card:hover{border-color:var(--border-2)}
.facade{position:relative;aspect-ratio:16/9;cursor:pointer;overflow:hidden;background:#000}
.facade img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .3s,transform .4s}
.facade:hover img{opacity:1;transform:scale(1.04)}
.facade .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.facade .play span{
  width:66px;height:66px;border-radius:50%;background:rgba(10,11,13,.6);border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;transition:transform .2s,background .2s;
}
.facade:hover .play span{transform:scale(1.08);background:var(--accent)}
.facade .play svg{width:24px;height:24px;fill:#fff;margin-left:3px}
.facade:hover .play svg{fill:#0A0B0D}
.video-body{padding:22px 24px 24px}
.video-tag{font-family:var(--f-head);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600}
.video-body h3{font-size:1.14rem;margin:10px 0 10px;line-height:1.28}
.video-body p{color:var(--muted);font-size:.95rem}
.transcript{margin-top:16px;border-top:1px solid var(--border);padding-top:14px}
.transcript summary{cursor:pointer;font-size:.9rem;font-weight:600;color:var(--text);list-style:none;display:flex;align-items:center;gap:8px;user-select:none}
.transcript summary::-webkit-details-marker{display:none}
.transcript summary::before{content:"＋";color:var(--accent);font-weight:700}
.transcript[open] summary::before{content:"－"}
.transcript .t-body{color:var(--muted);font-size:.92rem;margin-top:12px;max-height:280px;overflow:auto;padding-right:8px}
.transcript .t-body.placeholder{font-style:italic;color:var(--muted-2)}
.transcript .t-body p{margin-bottom:10px}
.transcript .t-body p:last-child{margin-bottom:0}

/* ---------- reels (kısa videolar) ---------- */
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.reel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .25s}
.reel:hover{border-color:var(--border-2)}
.reel-facade{position:relative;aspect-ratio:9/16;cursor:pointer;overflow:hidden;background:#000}
.reel-facade img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.reel-facade:hover img{transform:scale(1.03)}
.reel-facade .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.reel-facade .play span{width:62px;height:62px;border-radius:50%;background:rgba(10,11,13,.5);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;transition:transform .2s,background .2s}
.reel-facade:hover .play span{transform:scale(1.08);background:var(--accent)}
.reel-facade .play svg{width:22px;height:22px;fill:#fff;margin-left:3px}
.reel-facade:hover .play svg{fill:#0A0B0D}
.reel-facade .views{position:absolute;top:12px;left:12px;background:rgba(10,11,13,.55);border:1px solid var(--border);border-radius:999px;padding:5px 11px;font-size:.74rem;color:#E6E8EC;backdrop-filter:blur(4px);display:flex;align-items:center;gap:6px}
.reel-facade .views svg{width:14px;height:14px;stroke:#E6E8EC;fill:none}
.reel-embed{position:relative;width:100%;aspect-ratio:9/16;background:#000}
.reel-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.reel-body{padding:16px 18px 18px}
.reel-tag{font-family:var(--f-head);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600}
.reel-body h3{font-size:1.03rem;line-height:1.3;margin:9px 0 0;font-weight:600}
.reel .transcript{margin-top:14px}

/* ---------- book ---------- */
.book{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:40px}
.book-cover{aspect-ratio:3/4.4;border-radius:14px;background:linear-gradient(150deg,#20232B,#14161B);border:1px solid var(--border-2);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:26px;box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
.book-cover .bk-top{font-family:var(--f-head);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.book-cover .bk-title{font-family:var(--f-head);font-size:2rem;font-weight:700;line-height:1.05}
.book-cover .bk-sub{font-size:.8rem;color:var(--muted)}
.book-cover .bk-glow{position:absolute;top:-30%;right:-30%;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,var(--accent-glow),transparent 65%)}
.book-info h2{margin-bottom:10px}
.book-meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 20px}
.chip{font-size:.8rem;color:var(--muted);background:var(--bg-2);border:1px solid var(--border);padding:6px 13px;border-radius:999px}
.book-info p{color:var(--muted);margin-bottom:14px}
.book-cover-img{width:100%;max-width:320px;border-radius:12px;box-shadow:0 24px 60px -24px rgba(0,0,0,.8);border:1px solid var(--border-2);display:block;justify-self:start}

/* ---------- soft commitment sayfası ---------- */
.sc-logo-card{border-radius:20px;overflow:hidden;border:1px solid var(--border-2);box-shadow:0 30px 70px -30px rgba(0,0,0,.85);align-self:center;max-width:340px;justify-self:start}
.sc-logo-card img{width:100%;display:block}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:0 26px 60px -30px rgba(0,0,0,.85)}
.post-cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.post-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.post-card:hover .post-cover img{transform:scale(1.045)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-meta{display:flex;align-items:center;gap:11px;font-size:.8rem}
.post-badge{font-family:var(--f-head);font-weight:600;color:var(--accent);background:rgba(142,155,255,.10);border:1px solid var(--border-2);padding:2px 10px;border-radius:999px;white-space:nowrap}
.post-date{color:var(--muted-2)}
.post-body h3{font-size:1.1rem;line-height:1.32;color:var(--text)}
.post-body p{color:var(--muted);font-size:.92rem;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-cta{margin-top:auto;padding-top:6px;color:var(--accent);font-weight:600;font-size:.88rem}
.posts-note{color:var(--muted-2);font-size:.9rem;margin-top:6px}

/* ---------- kitap sosyal kanıt bandı ---------- */
.book-proof{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:stretch}
.bp-main{background:linear-gradient(150deg,rgba(142,155,255,.16),rgba(95,227,200,.05));border:1px solid var(--border-2);border-radius:24px;padding:38px 36px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.bp-kicker{font-family:var(--f-body);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}
.bp-main h2{font-size:2rem;line-height:1.14}
.bp-stats{display:grid;grid-template-rows:1fr 1fr;gap:22px}
.bp-stat{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:22px 30px;display:flex;align-items:baseline;gap:16px}
.bp-num{font-family:var(--f-head);font-weight:700;font-size:3rem;line-height:1;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bp-label{font-size:1.1rem;color:var(--muted);font-weight:500}

/* ---------- kitap imza/mağaza galerisi ---------- */
.book-gallery{display:flex;flex-direction:column;gap:16px}
.book-gallery figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--border-2);position:relative;box-shadow:0 24px 60px -30px rgba(0,0,0,.85)}
.book-gallery img{width:100%;height:100%;object-fit:cover;display:block}
.book-gallery .feat{aspect-ratio:16/9}
.book-gallery-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.book-gallery-row figure{aspect-ratio:3/4}
.book-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:32px 16px 12px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#EAECEF;font-size:.82rem;font-weight:500}

/* ---------- soft commitment ---------- */
.sc{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sc-card{background:linear-gradient(150deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-radius:var(--radius);padding:34px;position:relative;overflow:hidden}
.sc-card .glow{position:absolute;top:-40%;right:-20%;width:260px;height:260px;border-radius:50%;filter:blur(10px);opacity:.5}
.sc-card.news .glow{background:radial-gradient(circle,rgba(142,155,255,.22),transparent 65%)}
.sc-card.pod .glow{background:radial-gradient(circle,rgba(95,227,200,.2),transparent 65%)}
.sc-card h3{font-size:1.4rem;margin-bottom:8px;position:relative}
.sc-card p{color:var(--muted);margin-bottom:22px;position:relative;font-size:.98rem}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative}
.quote .mark{font-family:var(--f-head);font-size:2.6rem;line-height:.6;color:var(--accent);opacity:.5}
.quote p{color:var(--text);font-size:1rem;margin:14px 0 20px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--accent),var(--accent-2));opacity:.85}
.quote .who b{display:block;font-size:.92rem}
.quote .who span{font-size:.82rem;color:var(--muted)}
.todo-note{font-size:.82rem;color:var(--muted-2);margin-top:18px;font-style:italic}

/* ---------- contact ---------- */
.contact{background:linear-gradient(150deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-radius:28px;padding:60px;text-align:center;position:relative;overflow:hidden}
.contact .glow{position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(circle,var(--accent-glow),transparent 60%);filter:blur(20px);opacity:.5;pointer-events:none}
.contact h2{position:relative}
.contact p{color:var(--muted);max-width:520px;margin:14px auto 32px;position:relative;font-size:1.06rem}
.contact .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- teaser cta satırı ---------- */
.more{margin-top:34px;display:flex;justify-content:center}
.link-cta{color:var(--accent);font-weight:600;font-size:.98rem;display:inline-flex;gap:8px;align-items:center}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border);padding:56px 0 40px;margin-top:40px}
.foot-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-brand{max-width:320px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--muted);font-size:.9rem}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-family:var(--f-head);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);font-size:.85rem}

/* ---------- etkinlik / kurum bandı (logolar) ---------- */
.logos-band{display:flex;flex-wrap:wrap;gap:12px 14px;justify-content:center;max-width:900px;margin:0 auto}
.logo-chip{font-family:var(--f-body);font-weight:600;font-size:.92rem;color:#C7CCD4;border:1px solid var(--border-2);border-radius:999px;padding:10px 20px;background:var(--surface);white-space:nowrap}
.logo-label{align-self:center;font-family:var(--f-body);font-weight:600;font-size:.9rem;color:var(--muted);white-space:nowrap;margin-right:4px}

/* ---------- güven / istatistik bandı ---------- */
.stat-band{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-cell{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px 24px;text-align:center}
.stat-cell .n{font-family:var(--f-head);font-weight:700;font-size:2.1rem;line-height:1;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-cell .l{display:block;margin-top:9px;color:var(--muted);font-size:.9rem;line-height:1.35}

/* ---------- sahne slideshow ---------- */
.stage-show{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--border-2);box-shadow:0 34px 90px -30px rgba(0,0,0,.9),0 0 70px -18px var(--accent-glow)}
.stage-slides{position:relative;aspect-ratio:16/9;background:var(--surface-2)}
.stage-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;background-size:cover;background-position:center}
.stage-slide.on{opacity:1}
.stage-cap{position:absolute;left:0;right:0;bottom:0;padding:56px 28px 20px;background:linear-gradient(transparent,rgba(0,0,0,.8));font-size:.92rem;font-weight:500;color:#EAECEF;z-index:2;pointer-events:none}
.stage-dots{position:absolute;bottom:18px;right:22px;display:flex;gap:8px;z-index:3}
.stage-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:background .25s,width .25s}
.stage-dots button.on{background:#fff;width:24px;border-radius:4px}

/* ---------- amiral keynote'lar ---------- */
.flagship{display:flex;flex-direction:column;gap:18px}
.flag{display:grid;grid-template-columns:64px 1fr;gap:24px;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:30px 32px;align-items:start;transition:border-color .25s,transform .25s}
.flag:hover{border-color:var(--border-2);transform:translateY(-3px)}
.flag .no{font-family:var(--f-head);font-weight:700;font-size:2.4rem;line-height:1;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.flag h3{font-size:1.35rem;line-height:1.2}
.flag>div>p{color:var(--muted);margin:10px 0 0;line-height:1.55}
.flag-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 26px;margin-top:18px;border-top:1px solid var(--border);padding-top:18px}
.flag-meta .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-2);display:block;margin-bottom:4px}
.flag-meta .v{font-size:.93rem;color:var(--text);line-height:1.45}

/* ---------- advisory: çalışma biçimleri ---------- */
.formats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.format{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px 26px;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.format:hover{transform:translateY(-4px);border-color:var(--border-2)}
.format .tag{font-family:var(--f-body);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:9px}
.format h3{font-size:1.28rem}
.format .lead{color:var(--muted);font-size:.95rem;margin:10px 0 0;line-height:1.5}
.format-list{list-style:none;display:flex;flex-direction:column;gap:13px;border-top:1px solid var(--border);padding-top:18px;margin-top:20px}
.format-list .k{font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:3px}
.format-list .v{font-size:.92rem;color:var(--text);line-height:1.45}

/* ---------- advisory: vakalar ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-radius:20px;padding:28px 26px;display:flex;flex-direction:column;gap:14px}
.case .case-tag{font-family:var(--f-head);font-weight:600;font-size:.82rem;color:var(--accent-2);letter-spacing:.03em}
.case p{color:var(--text);font-size:1.02rem;line-height:1.5}

/* ---------- advisory: ne yapmıyorum ---------- */
.not-doing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.nd{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px 24px}
.nd .x{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;color:var(--muted-2);font-size:1.05rem;margin-top:1px}
.nd p{color:var(--muted);font-size:.94rem;line-height:1.5;margin:0}
.nd b{color:var(--text);font-weight:600}

/* ---------- seçili kanıt (video + sonuç) ---------- */
.proof-split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.proof-video{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--border-2);background:var(--surface-2);aspect-ratio:16/9}
.proof-note{background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-radius:22px;padding:32px 30px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.proof-note .case-tag{font-family:var(--f-head);font-weight:600;font-size:.82rem;color:var(--accent-2)}
.proof-note p{color:var(--text);font-size:1.06rem;line-height:1.5}

/* ---------- keynote foto hero ---------- */
.kn-photo .frame{aspect-ratio:4/5;border-radius:24px;overflow:hidden;border:1px solid rgba(142,155,255,.38);position:relative;box-shadow:0 34px 90px -30px rgba(0,0,0,.9),0 0 70px -18px var(--accent-glow)}
.kn-photo .frame img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}

/* ---------- speaker kit ---------- */
.kit-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.section-tight{padding:44px 0}
.showreel{max-width:920px;margin:0 auto;border-radius:22px;overflow:hidden;border:1px solid var(--border-2);box-shadow:0 30px 70px -30px rgba(0,0,0,.85)}
.photo-caption{text-align:center;color:var(--muted-2);font-size:.82rem;margin-top:13px;font-style:italic}

/* ---------- hakkımda: biyografi + sosyal foto ---------- */
.about-bio{display:grid;grid-template-columns:.62fr 1fr;gap:40px;align-items:start}
.about-photo{margin:0}
.about-photo img{width:100%;border-radius:20px;border:1px solid var(--border-2);box-shadow:0 24px 60px -30px rgba(0,0,0,.85);display:block}
.about-photo figcaption{color:var(--muted-2);font-size:.82rem;margin-top:11px;font-style:italic;text-align:center}
.about-text p{color:var(--muted);font-size:1.08rem;margin-bottom:18px;line-height:1.62}
.about-text p:last-child{margin-bottom:0}

/* ---------- kitap galeri slider (karışık oran: contain + blur) ---------- */
.book-show .stage-slides{aspect-ratio:3/2;background:#0c0d11}
.book-show .stage-slide{background:none}
.book-show .stage-slide .bg{position:absolute;inset:0;background-position:center;background-size:cover;filter:blur(30px) brightness(.42);transform:scale(1.15)}
.book-show .stage-slide img{position:absolute;inset:0;margin:auto;max-width:88%;max-height:88%;width:auto;height:auto;object-fit:contain;border-radius:10px;z-index:1;box-shadow:0 24px 60px -22px rgba(0,0,0,.85)}
.book-show .stage-cap{z-index:2}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
/* nav uzun etiketler için daha erken hamburger'e döner */
@media(max-width:1024px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg-2);border-bottom:1px solid var(--border);padding:20px 24px;gap:14px}
  .nav-links.open a.active::after{display:none}
  .menu-btn{display:block}
  /* mobilde dropdown grupları açık liste olarak görünür */
  .nav-links.open .nav-group{width:100%}
  .nav-links.open .nav-group-btn{width:100%;justify-content:flex-start;gap:8px;padding:4px 2px;color:var(--muted-2);font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;cursor:default}
  .nav-links.open .nav-group.active .nav-group-btn::after{display:none}
  .nav-links.open .caret{display:none}
  .nav-links.open .nav-panel{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;min-width:0;background:none;border:0;box-shadow:none;padding:4px 0 2px 8px;gap:0}
  .nav-links.open .nav-panel::before{display:none}
  .nav-links.open .nav-panel a{padding:9px 8px;font-size:1rem}
  .nav-links.open .nav-panel a.nav-ext{border-top:0;margin-top:2px;padding-top:9px}
  .nav-links.open .nav-cta{align-self:flex-start;margin-top:4px}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-photo{max-width:300px;margin:0 auto}
  .two,.three,.videos,.sc,.posts,.quotes,.topics,.steps{grid-template-columns:1fr}
  .formats,.cases,.not-doing,.proof-split{grid-template-columns:1fr}
  .book-gallery-row{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .flag{grid-template-columns:1fr;gap:12px}
  .flag-meta{grid-template-columns:1fr 1fr}
  .book{grid-template-columns:1fr;gap:30px}
  .book-cover{max-width:260px}
  .book-proof{grid-template-columns:1fr}
  .bp-stats{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .bp-main h2{font-size:1.6rem}
  .contact{padding:44px 26px}
  section{padding:72px 0}
}
@media(max-width:560px){
  .quotes{grid-template-columns:1fr}
  .proof{font-size:.8rem}
  .hero-cta .btn{flex:1;justify-content:center}
  .hero-inner{gap:28px}
  .hero-photo{max-width:172px}
  .hero-photo .frame{box-shadow:0 16px 40px -26px rgba(0,0,0,.85),0 0 30px -20px var(--accent-glow)}
}


/* ---------- FAQ (SSS) ---------- */
.faq{max-width:none;margin-top:26px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:var(--border-2)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--f-head);font-weight:600;font-size:1.02rem;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--accent);transition:transform .25s;flex:none}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--accent)}
.faq-a{padding:2px 22px 20px;color:var(--muted);line-height:1.62;font-size:.96rem}
.faq-a p{margin:0}


/* ---------- Basında (press) ---------- */
.press{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.press-item{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;text-decoration:none;transition:transform .25s,border-color .25s,box-shadow .25s}
.press-item:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:0 24px 54px -30px rgba(0,0,0,.85)}
.press-outlet{font-family:var(--f-head);font-weight:600;font-size:1.02rem;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:10px}
.press-outlet .ext{color:var(--accent);opacity:.85;font-size:.95rem;flex:none}
.press-item:hover .press-outlet .ext{opacity:1}
.press-desc{color:var(--muted);font-size:.9rem;line-height:1.5}
@media(max-width:900px){.press{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.press{grid-template-columns:1fr}}


/* ---------- Hakkımda sosyal linkler ---------- */
.social-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.social-row a{display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;border:1px solid var(--border-2);color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s,border-color .2s,background .2s,transform .2s}
.social-row a:hover{color:var(--text);border-color:var(--accent);background:rgba(142,155,255,.08);transform:translateY(-1px)}