/* ============ TOKENS ============ */
:root{
  --font-display:"Clash Display","Plus Jakarta Sans",system-ui,sans-serif;
  --font-body:"Plus Jakarta Sans",system-ui,sans-serif;

  --dark-bg:#07080A;
  --dark-surface:#0E1013;
  --dark-text:#F4F2EE;
  --dark-muted:rgba(244,242,238,.56);
  --dark-hairline:rgba(255,255,255,.10);

  --light-bg:#F5F3EF;
  --light-surface:#FFFFFF;
  --light-text:#101214;
  --light-muted:rgba(16,18,20,.56);
  --light-hairline:rgba(16,18,20,.10);

  --teak:#C1854D;
  --teak-deep:#8F5F32;
  --water:#3D8B8C;

  --ease-lux:cubic-bezier(.32,.72,0,1);
  --space-section:clamp(6rem,14vh,10rem);
  --radius-xl:2rem;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--dark-bg);
  color:var(--dark-text);
  transition:background-color .8s var(--ease-lux),color .8s var(--ease-lux);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.7;
}
body.theme-light{background:var(--light-bg);color:var(--light-text)}

/* film grain */
.grain{position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.05;mix-blend-mode:overlay}

::selection{background:var(--teak);color:#fff}

h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.05;letter-spacing:-.02em}

.container{width:min(1200px,calc(100% - 3rem));margin-inline:auto}

/* muted per theme */
.muted{color:var(--dark-muted);transition:color .8s var(--ease-lux)}
body.theme-light .muted{color:var(--light-muted)}

/* eyebrow */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  border:1px solid var(--dark-hairline);border-radius:999px;
  padding:.35rem .9rem;font-size:.625rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--dark-muted);
  transition:border-color .8s var(--ease-lux),color .8s var(--ease-lux);
}
body.theme-light .eyebrow{border-color:var(--light-hairline);color:var(--light-muted)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teak)}

/* ============ NAV ============ */
.nav{
  position:fixed;top:1.25rem;left:50%;transform:translateX(-50%);
  z-index:100;display:flex;align-items:center;gap:1.75rem;
  padding:.55rem .55rem .55rem 1.4rem;border-radius:999px;
  background:rgba(10,11,13,.55);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,.08);
  transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux);
  white-space:nowrap;
}
body.theme-light .nav{background:rgba(255,255,255,.6);border-color:rgba(16,18,20,.08)}
.nav-brand{font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.01em;text-decoration:none;color:inherit}
.nav-brand span{color:var(--teak)}
.nav-links{display:flex;gap:1.25rem}
.nav-links a{font-size:.8rem;font-weight:500;color:inherit;opacity:.6;text-decoration:none;transition:opacity .4s var(--ease-lux)}
.nav-links a:hover,.nav-links a:focus-visible{opacity:1}
.nav-links a:focus-visible{outline:2px solid var(--teak);outline-offset:4px;border-radius:4px}

.btn{
  display:inline-flex;align-items:center;gap:.65rem;
  border-radius:999px;padding:.55rem .6rem .55rem 1.25rem;
  background:var(--dark-text);color:var(--dark-bg);
  font-family:var(--font-body);font-size:.85rem;font-weight:600;
  text-decoration:none;border:none;cursor:pointer;
  transition:transform .5s var(--ease-lux),background .8s var(--ease-lux),color .8s var(--ease-lux);
}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--teak);outline-offset:3px}
body.theme-light .btn{background:var(--light-text);color:var(--light-bg)}
.btn .btn-ico{
  width:1.8rem;height:1.8rem;border-radius:50%;
  background:rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;
  transition:transform .5s var(--ease-lux);
}
body.theme-light .btn .btn-ico{background:rgba(255,255,255,.18)}
.btn:hover .btn-ico{transform:translate(2px,-1px) scale(1.05)}
.btn .btn-ico svg{width:.8rem;height:.8rem}
.btn-teak{background:var(--teak);color:#fff}
body.theme-light .btn-teak{background:var(--teak-deep);color:#fff}
.btn-teak .btn-ico{background:rgba(255,255,255,.18)}

.btn-ghost{
  background:transparent;color:inherit;
  border:1px solid var(--dark-hairline);
}
body.theme-light .btn-ghost{background:transparent;color:inherit;border-color:var(--light-hairline)}
.btn-ghost .btn-ico{background:rgba(255,255,255,.08)}
body.theme-light .btn-ghost .btn-ico{background:rgba(16,18,20,.06)}

/* ============ HERO ============ */
.hero{position:relative;min-height:100dvh;display:flex;align-items:flex-end;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(7,8,10,.94) 0%,rgba(7,8,10,.35) 45%,rgba(7,8,10,.25) 100%);
}
.hero-content{position:relative;z-index:2;padding-bottom:clamp(3rem,8vh,6rem)}
.hero-kicker{font-size:.7rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:rgba(244,242,238,.65);margin-bottom:1.25rem}
.hero-title{font-size:clamp(3.5rem,11vw,9rem);color:#F4F2EE}
.hero-title .x{color:var(--teak)}
.hero-sub{font-size:clamp(1.15rem,2.2vw,1.6rem);font-weight:300;max-width:34ch;margin-top:1.5rem;color:rgba(244,242,238,.82);line-height:1.5}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.5rem}
.hero-scrollhint{
  position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);
  z-index:2;font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:rgba(244,242,238,.5);
}

/* ============ SECTIONS ============ */
section{position:relative;padding-block:var(--space-section)}
.section-head{max-width:760px;margin-bottom:clamp(2.5rem,6vh,4.5rem)}
.section-title{font-size:clamp(2.2rem,5.5vw,4.2rem);margin-top:1.25rem}
.section-lede{font-size:clamp(1.05rem,1.6vw,1.3rem);font-weight:300;margin-top:1.25rem;max-width:52ch}

/* highlights rail */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:1.25rem;overflow-x:auto;
  scroll-snap-type:x mandatory;padding:.25rem .25rem 1.5rem;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.card{
  scroll-snap-align:start;flex:0 0 min(78vw,420px);
  border-radius:var(--radius-xl);padding:.45rem;
  background:rgba(255,255,255,.04);
  border:1px solid var(--dark-hairline);
  transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux);
}
body.theme-light .card{background:rgba(16,18,20,.03);border-color:var(--light-hairline)}
.card-core{
  border-radius:calc(var(--radius-xl) - .45rem);overflow:hidden;
  background:var(--dark-surface);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.12);
  transition:background .8s var(--ease-lux);
  height:100%;display:flex;flex-direction:column;
}
body.theme-light .card-core{background:var(--light-surface);box-shadow:inset 0 1px 1px rgba(255,255,255,.7),0 24px 48px -24px rgba(16,18,20,.18)}
.card-img{aspect-ratio:4/3;overflow:hidden;position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-lux)}
.card:hover .card-img img{transform:scale(1.045)}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,8,10,.35),transparent 55%)}
.card-body{padding:1.5rem 1.6rem 1.75rem}
.card-tag{font-size:.62rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teak)}
.card-title{font-size:1.35rem;margin-top:.5rem}
.card-text{font-size:.9rem;margin-top:.6rem}

/* closer-look: yatay snap rayı (pin YOK — pin, viewport değişimlerinde start kaymasına yol açıyordu) */
.closer-track{
  display:flex;gap:1.5rem;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;
  padding:.25rem calc((100vw - min(1200px,100vw - 3rem))/2) 1.5rem;
}
.closer-track::-webkit-scrollbar{display:none}
.closer-track .spec{scroll-snap-align:start;flex:0 0 min(74vw,480px)}
.spec{
  border-radius:var(--radius-xl);padding:.45rem;
  background:rgba(255,255,255,.04);border:1px solid var(--dark-hairline);
  transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux);
}
body.theme-light .spec{background:rgba(16,18,20,.03);border-color:var(--light-hairline)}
.spec-core{
  border-radius:calc(var(--radius-xl) - .45rem);
  background:var(--dark-surface);padding:2.25rem 2rem;height:100%;
  box-shadow:inset 0 1px 1px rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:.85rem;min-height:300px;
  transition:background .8s var(--ease-lux);
}
body.theme-light .spec-core{background:var(--light-surface);box-shadow:inset 0 1px 1px rgba(255,255,255,.7),0 24px 48px -24px rgba(16,18,20,.16)}
.spec-value{font-family:var(--font-display);font-size:clamp(2.6rem,5vw,3.6rem);font-weight:500;letter-spacing:-.02em;line-height:1}
.spec-value em{font-style:normal;color:var(--teak);font-size:.45em;vertical-align:.6em;letter-spacing:0}
.spec-label{font-size:1.05rem;font-weight:600}
.spec-note{font-size:.88rem}
.spec-swatches{display:flex;gap:.6rem;margin-top:.25rem}
.swatch{width:2.2rem;height:2.2rem;border-radius:50%;border:1px solid var(--dark-hairline)}
body.theme-light .swatch{border-color:var(--light-hairline)}

/* chapter: full-bleed image + copy */
.chapter-media{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  margin-top:clamp(2rem,5vh,3.5rem);
}
.chapter-media img,.chapter-media video{width:100%;height:min(78vh,760px);object-fit:cover;display:block}
.chapter-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,8,10,.55),transparent 50%)}
.chapter-media .overlay-copy{
  position:absolute;left:clamp(1.5rem,4vw,3rem);bottom:clamp(1.5rem,4vw,3rem);right:clamp(1.5rem,4vw,3rem);
  color:#F4F2EE;max-width:44ch;
}
.overlay-copy h3{font-size:clamp(1.6rem,3.4vw,2.6rem)}
.overlay-copy p{margin-top:.75rem;font-weight:300;color:rgba(244,242,238,.85)}

/* split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split-media{border-radius:var(--radius-xl);overflow:hidden;position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/5}
.split h3{font-size:clamp(1.9rem,4vw,3rem)}
.split .body-copy{margin-top:1.25rem;font-weight:300;max-width:46ch}
.feature-list{list-style:none;margin-top:2rem;display:flex;flex-direction:column;gap:0}
.feature-list li{
  padding:1.15rem 0;border-top:1px solid var(--dark-hairline);
  display:flex;gap:1rem;align-items:baseline;
  transition:border-color .8s var(--ease-lux);
}
body.theme-light .feature-list li{border-color:var(--light-hairline)}
.feature-list li:last-child{border-bottom:1px solid var(--dark-hairline)}
body.theme-light .feature-list li:last-child{border-color:var(--light-hairline)}
.feature-list .k{font-family:var(--font-display);font-weight:500;font-size:1.05rem;min-width:9.5rem}
.feature-list .v{font-size:.9rem}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:clamp(2.5rem,6vh,4rem)}
.stat{text-align:left;padding:2rem;border-radius:var(--radius-xl);border:1px solid var(--dark-hairline);transition:border-color .8s var(--ease-lux)}
body.theme-light .stat{border-color:var(--light-hairline)}
.stat-num{font-family:var(--font-display);font-size:clamp(3rem,7vw,5.5rem);font-weight:500;letter-spacing:-.03em;line-height:1;color:var(--teak)}
body.theme-light .stat-num{color:var(--teak-deep)}
.stat-num sup{font-size:.35em;letter-spacing:0}
.stat-label{margin-top:.9rem;font-size:1rem;font-weight:600}
.stat-note{margin-top:.35rem;font-size:.85rem}

/* safety */
.safety-frame{
  border-radius:var(--radius-xl);padding:.45rem;margin-top:clamp(2rem,5vh,3rem);
  background:rgba(255,255,255,.04);border:1px solid var(--dark-hairline);
  transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux);
}
body.theme-light .safety-frame{background:rgba(16,18,20,.03);border-color:var(--light-hairline)}
.safety-core{
  border-radius:calc(var(--radius-xl) - .45rem);padding:clamp(1.75rem,4vw,3rem);
  background:var(--dark-surface);box-shadow:inset 0 1px 1px rgba(255,255,255,.1);
  transition:background .8s var(--ease-lux);
}
body.theme-light .safety-core{background:var(--light-surface);box-shadow:inset 0 1px 1px rgba(255,255,255,.7)}
.safety-core p{max-width:62ch;font-weight:300}
.safety-core .fine{font-size:.82rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--dark-hairline);transition:border-color .8s var(--ease-lux)}
body.theme-light .safety-core .fine{border-color:var(--light-hairline)}

/* modeller kapak videosu */
.model-cover{
  position:relative;margin-top:clamp(2rem,5vh,3.5rem);
  border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:0 40px 90px -45px rgba(16,18,20,.55);
  background:var(--dark-surface);
}
.model-cover video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.model-cover::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 1px 1px rgba(255,255,255,.14)}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:clamp(2.5rem,6vh,4rem)}
.compare-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.compare-3{grid-template-columns:1fr}}
.model{border-radius:var(--radius-xl);padding:.45rem;background:rgba(255,255,255,.04);border:1px solid var(--dark-hairline);transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux)}
body.theme-light .model{background:rgba(16,18,20,.03);border-color:var(--light-hairline)}
.model-core{border-radius:calc(var(--radius-xl) - .45rem);overflow:hidden;background:var(--dark-surface);box-shadow:inset 0 1px 1px rgba(255,255,255,.1);height:100%;display:flex;flex-direction:column;transition:background .8s var(--ease-lux)}
body.theme-light .model-core{background:var(--light-surface)}
.model-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.model-img img,.model-img video{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease-lux)}
.model:hover .model-img img,.model:hover .model-img video{transform:scale(1.04)}

/* Açık↔kapalı katmanı: varsayılan AÇIK havuz, imleç kartın üzerine gelince KAPALI'ya
   çapraz geçer. Kartlar arasında gezinirken örtü açılıp kapanıyormuş hissi verir.
   Dokunmatikte hover yok → .kapali sınıfını site.js yönetir. */
.model-img .kat{position:absolute;inset:0;transition:opacity .85s var(--ease-lux)}
.model-img .kat-kapali{opacity:0}
.model:hover .kat-acik,.model.kapali .kat-acik{opacity:0}
.model:hover .kat-kapali,.model.kapali .kat-kapali{opacity:1}
@media (prefers-reduced-motion:reduce){
  .model-img .kat{transition-duration:.01ms}
  .model:hover .model-img img,.model:hover .model-img video{transform:none}
}
.model-body{padding:1.75rem 1.75rem 2rem;display:flex;flex-direction:column;gap:.75rem;flex:1}
.model-body h3{font-size:1.75rem}
.model-body h3 .x{color:var(--teak)}
.model-body p{font-size:.92rem;font-weight:300;flex:1}
.model-body .btn{align-self:flex-start;margin-top:1rem}

/* ============ BOSPHORUS X SHOWCASE ============ */
.xshow{position:relative;overflow:hidden}
.motif-band{
  position:absolute;inset:0;pointer-events:none;color:var(--teak);opacity:.28;
  -webkit-mask-image:radial-gradient(130% 75% at 50% 42%,#000 0%,transparent 72%);
          mask-image:radial-gradient(130% 75% at 50% 42%,#000 0%,transparent 72%);
  transition:opacity .8s var(--ease-lux);
}
body.theme-light .motif-band{opacity:.16}

.plinth{
  position:relative;margin-top:clamp(2rem,5vh,3.5rem);
  border-radius:var(--radius-xl);overflow:hidden;
  padding:clamp(1.75rem,5vw,4rem) clamp(1rem,4vw,3rem) clamp(1.75rem,4vw,3rem);
  background:radial-gradient(125% 85% at 50% 6%,#FBFAF8 0%,#EFEDE8 44%,#DAD7D0 100%);
  box-shadow:0 60px 120px -50px rgba(0,0,0,.8),inset 0 1px 1px rgba(255,255,255,.9);
}
.plinth-glow{
  position:absolute;left:50%;bottom:22%;transform:translateX(-50%);
  width:min(74%,780px);aspect-ratio:6/1;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(255,229,192,.95),rgba(193,133,77,.28) 46%,transparent 72%);
  filter:blur(30px);
}
.plinth img{
  position:relative;display:block;width:100%;
  aspect-ratio:16/9;max-height:min(58vh,560px);object-fit:contain;
  border-radius:calc(var(--radius-xl) - 1.25rem);
}
.plinth figcaption{position:relative;margin-top:1.5rem;text-align:center;font-size:.82rem;line-height:1.6;color:rgba(16,18,20,.52)}

.xgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2.5rem);margin-top:clamp(2.5rem,6vh,4rem)}
.xpoint{padding-top:1.5rem;border-top:1px solid var(--dark-hairline);transition:border-color .8s var(--ease-lux)}
body.theme-light .xpoint{border-color:var(--light-hairline)}
.xpoint .num{display:block;font-family:var(--font-display);font-size:.68rem;font-weight:500;letter-spacing:.24em;color:var(--teak);margin-bottom:1rem}
body.theme-light .xpoint .num{color:var(--teak-deep)}
.xpoint h3{font-size:1.3rem}
.xpoint p{margin-top:.7rem;font-size:.92rem;font-weight:300}

/* guarantee table */
.gtable{margin-top:clamp(2rem,5vh,3rem);border-top:1px solid var(--dark-hairline);transition:border-color .8s var(--ease-lux)}
body.theme-light .gtable{border-color:var(--light-hairline)}
.grow{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:1.15rem 0;border-bottom:1px solid var(--dark-hairline);align-items:baseline;transition:border-color .8s var(--ease-lux)}
body.theme-light .grow{border-color:var(--light-hairline)}
.grow .p{font-size:.95rem}
.grow .y{font-family:var(--font-display);font-weight:500;font-size:1.3rem;color:var(--teak)}
body.theme-light .grow .y{color:var(--teak-deep)}

/* final CTA */
.final{min-height:88dvh;display:flex;align-items:center;position:relative;overflow:hidden}
.final-media{position:absolute;inset:0}
.final-media img{width:100%;height:100%;object-fit:cover}
.final-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,8,10,.92),rgba(7,8,10,.4))}
.final-content{position:relative;z-index:2;color:#F4F2EE}
.final-content h2{font-size:clamp(2.6rem,7vw,5.5rem)}
.final-content p{margin-top:1.25rem;font-weight:300;max-width:44ch;color:rgba(244,242,238,.85)}

/* footer */
.foot-hero{position:relative;overflow:hidden;min-height:min(72vh,640px);display:flex;align-items:center;justify-content:center}
.foot-hero>img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.foot-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(7,8,10,.55) 0%,rgba(7,8,10,.15) 35%,rgba(7,8,10,.2) 65%,#07080A 100%)}
.foot-brand{position:relative;z-index:2;text-align:center;padding:2rem 1.5rem}
.foot-brand img{width:min(72vw,460px);display:block;margin:0 auto 1.25rem;filter:drop-shadow(0 6px 24px rgba(0,0,0,.6))}
.foot-brand p{font-family:var(--font-display);font-weight:500;font-size:clamp(1.05rem,2.2vw,1.5rem);letter-spacing:.14em;text-transform:uppercase;color:rgba(244,242,238,.9)}
.foot-brand p span{color:var(--teak)}
footer{padding:3rem 0 4rem;font-size:.8rem}
.foot-inner{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:baseline;border-top:1px solid var(--dark-hairline);padding-top:2rem;transition:border-color .8s var(--ease-lux)}
body.theme-light .foot-inner{border-color:var(--light-hairline)}

/* ============ AVANTAJLAR: blueprint infografik dili ============ */
.advfig{
  border-radius:var(--radius-xl);overflow:hidden;
  background:#0A1322;border:1px solid rgba(84,201,255,.22);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.75),0 0 0 1px rgba(84,201,255,.06),0 0 44px -18px rgba(84,201,255,.35);
  margin-top:clamp(2rem,5vh,3.5rem);
}
.advfig img{width:100%;display:block;aspect-ratio:1376/768;object-fit:cover}
.advfig figcaption{
  padding:1rem 1.5rem;font-size:.82rem;color:rgba(214,236,255,.55);
  border-top:1px solid rgba(84,201,255,.14);
}
.rail-adv .card{flex:0 0 min(88vw,560px);background:rgba(84,201,255,.05);border-color:rgba(84,201,255,.16)}
.rail-adv .card-core{background:#0A1322}
.rail-adv .card-img{aspect-ratio:1376/768}
.rail-adv .card-img::after{background:none}
body.theme-light .rail-adv .card{background:rgba(84,201,255,.05);border-color:rgba(84,201,255,.2)}
body.theme-light .rail-adv .card-core{background:#0A1322}
.rail-adv .card-title{color:#EAF6FF}
.rail-adv .card-text{color:rgba(214,236,255,.6)}
body.theme-light .rail-adv .card-title{color:#EAF6FF}
body.theme-light .rail-adv .card-text{color:rgba(214,236,255,.6)}

/* ============ MOTOR VİDEO: sticky tam ekran sahne ============ */
.mvideo{position:relative;height:340vh;padding-block:0}
.mvideo-sticky{position:sticky;top:0;height:100vh;overflow:hidden;background:#050607}
.mvideo-sticky video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mvideo-shade{position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 50%,transparent 40%,rgba(5,6,7,.72) 100%),linear-gradient(to top,rgba(5,6,7,.75),transparent 35%)}
.mvideo-step{
  position:absolute;z-index:3;max-width:34ch;
  opacity:0;transform:translateY(1.5rem);
  transition:opacity .7s var(--ease-lux),transform .7s var(--ease-lux);
  color:#F4F2EE;pointer-events:none;
}
.mvideo-step.on{opacity:1;transform:translateY(0)}
.mvideo-step h3{font-size:clamp(1.9rem,4.5vw,3.4rem)}
.mvideo-step h3 em{font-style:normal;color:var(--teak)}
.mvideo-step p{margin-top:.75rem;font-weight:300;font-size:clamp(.95rem,1.5vw,1.15rem);color:rgba(244,242,238,.85)}
.mvideo-step[data-step="0"]{left:clamp(1.5rem,6vw,6rem);bottom:clamp(4rem,14vh,9rem)}
.mvideo-step[data-step="1"]{right:clamp(1.5rem,6vw,6rem);top:clamp(4.5rem,14vh,9rem);text-align:right}
.mvideo-step[data-step="2"]{left:50%;transform:translate(-50%,1.5rem);bottom:clamp(4rem,14vh,9rem);text-align:center}
.mvideo-step[data-step="2"].on{transform:translate(-50%,0)}
.mvideo-step[data-step="3"]{right:clamp(1.5rem,6vw,6rem);bottom:clamp(4rem,14vh,9rem);text-align:right}
/* çok-videolu sahne: .stack videolar üst üste, aktif olan görünür */
.mvideo-sticky video.stack{opacity:0;transition:opacity .8s var(--ease-lux)}
.mvideo-sticky video.stack.on{opacity:1}
.mvideo-progress{
  position:absolute;left:50%;transform:translateX(-50%);bottom:1.5rem;z-index:3;
  display:flex;gap:.5rem;
}
.mvideo-progress i{width:2.2rem;height:2px;background:rgba(255,255,255,.25);transition:background .5s var(--ease-lux)}
.mvideo-progress i.on{background:var(--teak)}
@media (prefers-reduced-motion:reduce){
  .mvideo{height:auto}
  .mvideo-sticky{position:relative;height:auto;min-height:60vh}
  .mvideo-sticky video{position:relative}
  .mvideo-step{position:static;opacity:1;transform:none;max-width:none;padding:1rem 1.5rem;text-align:left}
}

/* ============ TEKNOLOJİ + RENKLER ============ */
.twin{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:clamp(2rem,5vh,3rem)}
@media (max-width:900px){.twin{grid-template-columns:1fr}}
.twin .advfig{margin-top:0}
.twin .advfig figcaption strong{color:#EAF6FF;font-weight:600}

/* Apple tarzı kasa renk sahnesi: sticky + scroll ile renk değişimi */
.kshow{position:relative;height:360vh}
.kshow-sticky{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(1rem,2.5vh,2rem);
}
.kstage{position:relative;width:min(92vw,1000px);aspect-ratio:16/9}
.kstage img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  opacity:0;transform:scale(.985);
  transition:opacity .6s var(--ease-lux),transform .6s var(--ease-lux);
}
.kstage img.on{opacity:1;transform:scale(1)}
.kname{text-align:center}
.kname b{display:block;font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,3vw,2.2rem);letter-spacing:-.01em;color:var(--light-text)}
.kname span{font-size:.85rem;color:var(--light-muted)}
.kdots{display:flex;gap:.9rem}
.kdot{
  width:2.2rem;height:2.2rem;border-radius:50%;cursor:pointer;border:none;
  outline:2px solid transparent;outline-offset:3px;
  box-shadow:inset 0 0 0 1px rgba(16,18,20,.15),0 4px 10px -4px rgba(16,18,20,.3);
  transition:transform .4s var(--ease-lux),outline-color .4s var(--ease-lux);
}
.kdot:hover{transform:scale(1.12)}
.kdot:focus-visible{outline-color:var(--teak)}
.kdot.on{outline-color:var(--teak-deep);transform:scale(1.15)}
.khint{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--light-muted)}
@media (prefers-reduced-motion:reduce){
  .kshow{height:auto}
  .kshow-sticky{position:relative;height:auto;padding-block:2rem}
}

.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-top:2rem}
.swatch-card{border-radius:1.25rem;padding:.4rem;border:1px solid var(--light-hairline);background:var(--light-surface);transition:transform .5s var(--ease-lux),box-shadow .5s var(--ease-lux)}
.swatch-card:hover{transform:translateY(-3px);box-shadow:0 18px 36px -18px rgba(16,18,20,.25)}
.swatch-chip{aspect-ratio:4/3;border-radius:.9rem;border:1px solid rgba(16,18,20,.08)}
.swatch-name{padding:.75rem .5rem .55rem;text-align:center}
.swatch-name b{display:block;font-family:var(--font-display);font-weight:500;font-size:.95rem;color:var(--light-text)}
.swatch-name span{font-size:.72rem;color:var(--light-muted)}
.lamel-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:2rem}
.lamel-bar{
  height:64px;border-radius:14px;position:relative;
  border:1px solid rgba(16,18,20,.1);
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.25) 0 2px,transparent 2px 18px);
  box-shadow:inset 0 6px 10px -6px rgba(255,255,255,.8),inset 0 -8px 12px -8px rgba(16,18,20,.35),0 14px 24px -16px rgba(16,18,20,.35);
}
.lamel-name{margin-top:.6rem;font-size:.85rem;font-weight:600;color:var(--light-text)}
.lamel-name span{font-weight:400;color:var(--light-muted)}
.config-note{
  margin-top:2.5rem;padding:1.25rem 1.5rem;border-radius:1.25rem;
  border:1px dashed rgba(16,18,20,.2);font-size:.9rem;color:var(--light-muted);max-width:640px;
}

/* ============ GALERİ: sinematik tam genişlik slide ============ */
.galeri{overflow:hidden}
.gal-track{
  display:flex;gap:1.25rem;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;
  padding:.25rem max(1.5rem,calc((100vw - 1200px)/2)) 1rem;
}
.gal-track::-webkit-scrollbar{display:none}
.gal-slide{
  position:relative;flex:0 0 min(92vw,1100px);scroll-snap-align:center;
  border-radius:var(--radius-xl);overflow:hidden;background:var(--dark-surface);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
.gal-slide img,.gal-slide video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.gal-slide.pos-right img{object-position:72% center}
.gal-slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(7,8,10,.72) 0%,rgba(7,8,10,.12) 42%,transparent 60%);
}
.gal-copy{
  position:absolute;left:clamp(1.25rem,3vw,2.5rem);right:clamp(1.25rem,3vw,2.5rem);bottom:clamp(1.25rem,3vw,2.25rem);
  z-index:2;color:#F4F2EE;
}
.gal-copy h3{font-size:clamp(1.5rem,3.2vw,2.6rem)}
.gal-copy p{margin-top:.5rem;font-weight:300;font-size:clamp(.9rem,1.4vw,1.05rem);color:rgba(244,242,238,.82);max-width:52ch}
.gal-hint{display:flex;align-items:center;gap:.75rem;margin-top:1.25rem;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--dark-muted)}
.gal-hint .line{width:3rem;height:1px;background:var(--dark-hairline)}

/* ============ SSS (Fiplus akordeon dili) ============ */
.faq-title-muted{color:rgba(16,18,20,.32)}
.faq-cats{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2.5rem}
.faq-cat{
  border-radius:999px;border:1px solid rgba(16,18,20,.12);
  background:transparent;color:rgba(16,18,20,.5);
  padding:.6rem 1.25rem;font-family:var(--font-body);font-size:.8rem;letter-spacing:-.01em;
  cursor:pointer;transition:color .3s var(--ease-lux),border-color .3s var(--ease-lux),background .3s var(--ease-lux);
}
.faq-cat:hover{border-color:rgba(16,18,20,.35);color:rgba(16,18,20,.8)}
.faq-cat:focus-visible{outline:2px solid var(--teak);outline-offset:3px}
.faq-cat.active{border-color:#101214;background:#101214;color:#fff}
.faq-list{margin-top:3rem;border-top:1px solid rgba(16,18,20,.08);border-bottom:1px solid rgba(16,18,20,.08)}
.faq-item{border-bottom:1px solid rgba(16,18,20,.08)}
.faq-item:last-child{border-bottom:none}
.faq-item[hidden]{display:none}
.faq-q{
  display:flex;width:100%;align-items:flex-start;justify-content:space-between;gap:2rem;
  padding:1.75rem 0;text-align:left;background:none;border:none;cursor:pointer;
  font-family:var(--font-display);font-weight:500;font-size:clamp(1.05rem,1.8vw,1.3rem);
  letter-spacing:-.01em;color:#101214;transition:color .3s var(--ease-lux);
}
.faq-q:hover{color:var(--teak-deep)}
.faq-q:focus-visible{outline:2px solid var(--teak);outline-offset:3px;border-radius:6px}
.faq-q .plus{flex:0 0 auto;margin-top:.2rem;width:1.25rem;height:1.25rem;color:var(--teak-deep);transition:transform .5s var(--ease-lux)}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .5s var(--ease-lux),opacity .5s var(--ease-lux)}
.faq-item.open .faq-a{grid-template-rows:1fr;opacity:1}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{max-width:68ch;padding:0 3rem 2rem 0;font-weight:300;color:rgba(16,18,20,.55)}
.faq-foot{margin-top:2.5rem;font-size:.85rem;color:rgba(16,18,20,.45)}
.faq-foot a{color:var(--teak-deep);font-weight:500;text-decoration:underline;text-underline-offset:4px}

/* ============ TEKLİF FORMU ============ */
.final-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:900px){.final-grid{grid-template-columns:1fr}}
.tform{
  border-radius:var(--radius-xl);padding:clamp(1.5rem,3vw,2.25rem);
  background:rgba(14,16,19,.72);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.85);
}
.tform h3{font-size:1.35rem;color:#F4F2EE}
.tform .lead{margin-top:.5rem;font-size:.88rem;color:rgba(244,242,238,.6)}

/* Mikro-taahhütler — formun ilk gösterdiği şey soru değil, söz olsun. */
.tsoz{list-style:none;margin:1.1rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem .5rem}
.tsoz li{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.34rem .7rem .34rem .55rem;border-radius:999px;
  background:rgba(193,133,77,.12);border:1px solid rgba(193,133,77,.32);
  font-size:.72rem;font-weight:500;line-height:1.3;color:rgba(244,242,238,.86);
}
.tsoz li::before{
  content:"";width:.85rem;height:.85rem;flex:0 0 auto;background:var(--teak);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5 5L20 6.5'/%3E%3C/svg%3E") center/.72rem no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5 5L20 6.5'/%3E%3C/svg%3E") center/.72rem no-repeat;
}

.tgrid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-top:1.5rem}
.tfield{display:flex;flex-direction:column;gap:.4rem}
.tfield.full{grid-column:1/-1}
@media (max-width:560px){.tgrid{grid-template-columns:1fr}}
.tfield label{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(244,242,238,.55)}
.tfield input,.tfield select{
  width:100%;padding:.8rem .9rem;border-radius:.85rem;
  background:rgba(255,255,255,.06);color:#F4F2EE;
  border:1px solid rgba(255,255,255,.14);
  font-family:var(--font-body);font-size:.92rem;
  transition:border-color .4s var(--ease-lux),background .4s var(--ease-lux);
  appearance:none;-webkit-appearance:none;
}
.tfield select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23F4F2EE' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9rem center;background-size:1rem;padding-right:2.4rem;
}
.tfield select option{background:#0E1013;color:#F4F2EE}
.tfield input::placeholder{color:rgba(244,242,238,.35)}
.tfield input:focus,.tfield select:focus{outline:none;border-color:var(--teak);background:rgba(255,255,255,.09)}
.tfield input:invalid:not(:placeholder-shown){border-color:rgba(255,120,100,.6)}
/* Zorunlu alan boş bırakılıp gönderilmeye çalışıldığında görünür işaret. */
.tform.denendi .tfield input:invalid{border-color:rgba(255,120,100,.6)}
.tisteg{
  margin-left:.45rem;padding:.1rem .38rem;border-radius:.3rem;
  background:rgba(255,255,255,.08);color:rgba(244,242,238,.5);
  font-size:.62rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
}
.tipucu{font-size:.72rem;font-weight:300;color:rgba(244,242,238,.42);line-height:1.4}

/* İkinci adım: havuz detayları. Kapalı başlar — ilk ekranda 4 alan görünür. */
.tdetay{margin-top:1rem;border-top:1px solid rgba(255,255,255,.1);padding-top:.9rem}
.tdetay>summary{
  display:flex;align-items:center;gap:.15rem;cursor:pointer;list-style:none;
  font-size:.82rem;font-weight:600;color:rgba(244,242,238,.75);
  transition:color .4s var(--ease-lux);
}
.tdetay>summary::-webkit-details-marker{display:none}
.tdetay>summary:hover{color:#F4F2EE}
.tdetay>summary:focus-visible{outline:2px solid var(--teak);outline-offset:4px;border-radius:.4rem}
.tdetay-ok{margin-left:auto;display:flex;transition:transform .45s var(--ease-lux)}
.tdetay-ok svg{width:1rem;height:1rem}
.tdetay[open] .tdetay-ok{transform:rotate(180deg)}
.tdetay .tgrid{margin-top:1rem}

/* KVKK onayı — gönder butonunun hemen üstünde, tek satır. */
.tonay{
  display:flex;align-items:flex-start;gap:.6rem;margin-top:1.2rem;cursor:pointer;
  font-size:.78rem;font-weight:300;line-height:1.5;color:rgba(244,242,238,.68);
}
.tonay input{
  flex:0 0 auto;width:1.05rem;height:1.05rem;margin-top:.1rem;
  accent-color:var(--teak);cursor:pointer;
}
.tonay input:focus-visible{outline:2px solid var(--teak);outline-offset:2px}
.tform.denendi .tonay input:invalid{outline:2px solid rgba(255,120,100,.8);outline-offset:2px}

.tform .btn{width:100%;justify-content:center;margin-top:1.4rem;padding:.95rem 1.25rem}
.tform-note{margin-top:.9rem;font-size:.75rem;color:rgba(244,242,238,.45);text-align:center}
.tform-alt{margin-top:.75rem;font-size:.8rem;text-align:center;color:rgba(244,242,238,.6)}
.tform-alt a{color:var(--teak);text-decoration:none;font-weight:600}
.tform-alt a:hover{text-decoration:underline}
.tform.gonderiliyor{opacity:.6;pointer-events:none}
/* teşekkür ekranı */
.tok{display:none;text-align:center;padding:1rem .5rem}
.tform.bitti .tgrid,.tform.bitti .btn,.tform.bitti .tform-note,.tform.bitti .tform-alt,.tform.bitti h3,.tform.bitti .lead,
.tform.bitti .tsoz,.tform.bitti .tdetay,.tform.bitti .tonay,.tform.bitti .tform-kvkk,.tform.bitti .tform-hata{display:none}
.tform.bitti .tok{display:block}
.tok-ikon{
  width:3.6rem;height:3.6rem;margin:0 auto 1.25rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(193,133,77,.16);border:1px solid rgba(193,133,77,.45);
}
.tok-ikon svg{width:1.6rem;height:1.6rem;color:var(--teak)}
.tok h3{font-size:1.5rem;color:#F4F2EE;display:block!important}
.tok p{margin-top:.75rem;font-size:.95rem;font-weight:300;color:rgba(244,242,238,.75);max-width:38ch;margin-inline:auto}
.tok .tok-alt{margin-top:1.5rem;font-size:.82rem;color:rgba(244,242,238,.5)}
.tok .tok-alt a{color:var(--teak);text-decoration:none;font-weight:600}

/* ============ STICKY CTA ============ */
.fab-wa{
  position:fixed;right:1.5rem;bottom:1.5rem;z-index:90;
  width:3.4rem;height:3.4rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#1FA855;color:#fff;text-decoration:none;
  box-shadow:0 8px 24px -6px rgba(31,168,85,.55),0 2px 6px rgba(0,0,0,.25);
  transition:transform .5s var(--ease-lux),box-shadow .5s var(--ease-lux);
}
.fab-wa:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 32px -8px rgba(31,168,85,.65),0 3px 8px rgba(0,0,0,.3)}
.fab-wa:active{transform:scale(.95)}
.fab-wa:focus-visible{outline:2px solid #fff;outline-offset:3px}
.fab-wa svg{width:1.7rem;height:1.7rem}

/* Teklif Al — WhatsApp balonuyla birlikte kayan sabit buton */
.fab-teklif{
  position:fixed;right:1.5rem;bottom:5.6rem;z-index:90;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.35rem;border-radius:999px;
  background:var(--teak-deep);color:#fff;text-decoration:none;
  font-family:var(--font-body);font-size:.88rem;font-weight:600;white-space:nowrap;
  box-shadow:0 8px 24px -6px rgba(143,95,50,.6),0 2px 6px rgba(0,0,0,.3);
  transition:transform .5s var(--ease-lux),box-shadow .5s var(--ease-lux),opacity .5s var(--ease-lux);
}
.fab-teklif:hover{transform:translateY(-3px);box-shadow:0 14px 32px -8px rgba(143,95,50,.7),0 3px 8px rgba(0,0,0,.35)}
.fab-teklif:active{transform:scale(.97)}
.fab-teklif:focus-visible{outline:2px solid #fff;outline-offset:3px}
.fab-teklif svg{width:1rem;height:1rem}

.ctabar{display:none}
@media (max-width:768px){
  .fab-wa,.fab-teklif{display:none}
  .ctabar{
    position:fixed;left:0;right:0;bottom:0;z-index:95;
    display:flex;gap:.6rem;
    padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
    background:rgba(10,11,13,.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-top:1px solid rgba(255,255,255,.1);
  }
  /* Üç kanal: Ara · WhatsApp · Teklif. Ara ve WhatsApp içeriği kadar yer kaplar,
     kalan genişliği birincil eylem (Teklif Alın) alır. */
  .ctabar .btn{
    flex:0 1 auto;justify-content:center;gap:.4rem;
    padding:.8rem .9rem;font-size:.85rem;white-space:nowrap;
  }
  .ctabar .btn-teklif{flex:1 1 auto;min-width:0}
  .ctabar .btn-ara{
    background:rgba(255,255,255,.1);color:#F4F2EE;
    border:1px solid rgba(255,255,255,.2);
  }
  .ctabar .btn-ara svg{width:1rem;height:1rem;flex:0 0 auto}
  .ctabar .btn-wa{background:#1FA855;color:#fff}
  /* Çubuk her zaman koyu zeminde. Açık tema `.btn`i koyuya çevirdiği için
     "Teklif Alın" koyu zeminde koyu kalıyordu — çubuk paleti sabitlendi. */
  body.theme-light .ctabar .btn{background:var(--dark-text);color:var(--dark-bg)}
  body.theme-light .ctabar .btn-ara{background:rgba(255,255,255,.1);color:#F4F2EE}
  body.theme-light .ctabar .btn-wa{background:#1FA855;color:#fff}
  @media (max-width:380px){
    .ctabar{gap:.45rem}
    .ctabar .btn{padding:.8rem .7rem;font-size:.8rem}
  }
  body{padding-bottom:4.6rem}
}

/* reveal base */
.reveal{opacity:0;transform:translateY(3.5rem);filter:blur(8px)}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;filter:none}
  html{scroll-behavior:auto}
}

/* responsive */
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .xgrid{grid-template-columns:1fr;gap:0}
  /* .nav-links mobilde gizlenmez — hamburger paneline dönüşür.
     Kurallar aşağıdaki "MOBİL MENÜ" bölümünde. */
}
@media (max-width:768px){
  section{padding-block:5rem}
  .chapter-media img,.chapter-media video{height:60vh}
  /* dar ekranda desen metnin okunurluğunu bozmasın */
  .motif-band{opacity:.14}
  body.theme-light .motif-band{opacity:.10}
  .plinth img{aspect-ratio:4/3;max-height:none}
}
/* ============ İÇERİK BEKLEYEN ALAN (geçici) ============ */
.bos{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.6rem;text-align:center;padding:2rem;
  border:2px dashed rgba(193,133,77,.5);border-radius:var(--radius-xl);
  background:repeating-linear-gradient(45deg,rgba(193,133,77,.05) 0 12px,transparent 12px 24px);
  color:var(--teak);min-height:220px;
}
body.theme-light .bos{color:var(--teak-deep)}
.bos b{font-family:var(--font-display);font-weight:500;font-size:clamp(1rem,2vw,1.3rem);letter-spacing:-.01em}
.bos span{font-size:.82rem;opacity:.75;max-width:44ch}
.bos .etiket{font-size:.62rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid currentColor;border-radius:999px;padding:.3rem .8rem}
.bos-hero{min-height:min(70vh,560px)}
.bos-genis{grid-column:1/-1}

/* form gönderilemedi uyarısı */
.tform-hata{margin-top:1.25rem;padding:1.1rem 1.25rem;border-radius:1rem;
  background:rgba(200,80,60,.12);border:1px solid rgba(230,120,100,.45)}
.tform-hata p{font-size:.88rem;color:rgba(244,242,238,.9)}
.tform-hata strong{color:#FFB4A2}
.tform-hata .btn{margin-top:.9rem;width:100%;justify-content:center}
.tform-hata .alt{margin-top:.7rem;font-size:.8rem;color:rgba(244,242,238,.6);text-align:center}
.tform-hata .alt a{color:var(--teak);font-weight:600;text-decoration:none}

/* ============ ANA SAYFA: otomatik değişen hero ============ */
.hslider{position:relative;min-height:100dvh;overflow:hidden;display:flex;align-items:flex-end}
.hslide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s var(--ease-lux)}
.hslide.on{opacity:1}
.hslide img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 7s linear}
.hslide.on img{transform:scale(1)}
.hslide::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(7,8,10,.92) 0%,rgba(7,8,10,.45) 40%,rgba(7,8,10,.15) 70%,rgba(7,8,10,.35) 100%)}
.hslider-icerik{position:relative;z-index:3;padding-bottom:clamp(5rem,12vh,8rem)}
.hmetin{display:none}
.hmetin.on{display:block;animation:hgir 1s var(--ease-lux) both}
@keyframes hgir{from{opacity:0;transform:translateY(2rem);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
.hmetin h1{font-size:clamp(2.4rem,6.5vw,5.2rem);color:#F4F2EE;max-width:18ch;line-height:1.02}
.hmetin p{margin-top:1.25rem;font-size:clamp(1.05rem,2vw,1.45rem);font-weight:300;
  color:rgba(244,242,238,.86);max-width:40ch;line-height:1.5}
.hnokta{position:absolute;left:50%;transform:translateX(-50%);bottom:2rem;z-index:4;display:flex;gap:.6rem}
.hnokta button{width:2.6rem;height:3px;border:none;border-radius:2px;cursor:pointer;padding:0;
  background:rgba(255,255,255,.28);transition:background .5s var(--ease-lux)}
.hnokta button.on{background:var(--teak)}
.hnokta button:focus-visible{outline:2px solid #fff;outline-offset:4px}
@media (prefers-reduced-motion:reduce){.hslide,.hslide img{transition:none}.hmetin.on{animation:none}}

/* ikon şeridi */
/* Tam 9 madde: 3×3 ızgara dengeli durur; darda 2 sütun + son madde tam genişlik. */
.ikonlar{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--light-hairline);border-block:1px solid var(--light-hairline);margin-top:clamp(2rem,5vh,3rem)}
body:not(.theme-light) .ikonlar{background:var(--dark-hairline);border-color:var(--dark-hairline)}
.ikon{background:var(--light-bg);padding:1.75rem 1.25rem;text-align:center;
  transition:background .8s var(--ease-lux)}
body:not(.theme-light) .ikon{background:var(--dark-bg)}
.ikon svg{width:2rem;height:2rem;color:var(--teak);margin-bottom:.75rem}
body.theme-light .ikon svg{color:var(--teak-deep)}
.ikon b{display:block;font-family:var(--font-display);font-weight:500;font-size:.98rem;letter-spacing:-.01em}
.ikon span{display:block;margin-top:.3rem;font-size:.78rem;color:var(--light-muted)}
body:not(.theme-light) .ikon span{color:var(--dark-muted)}
@media (max-width:760px){
  .ikonlar{grid-template-columns:repeat(2,1fr)}
  .ikon:last-child{grid-column:1 / -1}
  .ikon{padding:1.4rem 1rem}
}

/* ============ AVANTAJ SLIDER (ana sayfa) ============
   Yatay kaydırmalı rayda tam genişlik görseller; metin görselin ÜZERİNDE.
   Ok tuşları + noktalar site.js'te sürülür. .gal-* diliyle aynı kalır. */
.avsl{position:relative;overflow:hidden}
.avsl-ray{
  display:flex;gap:1.25rem;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;
  padding:.25rem max(1.5rem,calc((100vw - 1200px)/2)) 1rem;
  scroll-behavior:smooth;
}
.avsl-ray::-webkit-scrollbar{display:none}
.avsl-slayt{
  position:relative;flex:0 0 min(92vw,1100px);scroll-snap-align:center;
  border-radius:var(--radius-xl);overflow:hidden;background:var(--dark-surface);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
.avsl-slayt img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.avsl-slayt::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(7,8,10,.86) 0%,rgba(7,8,10,.28) 46%,rgba(7,8,10,.05) 66%);
}
.avsl-yazi{
  position:absolute;left:clamp(1.25rem,3vw,2.75rem);right:clamp(1.25rem,3vw,2.75rem);
  bottom:clamp(1.25rem,3vw,2.5rem);z-index:2;color:#F4F2EE;
}
.avsl-no{
  display:inline-block;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--teak);margin-bottom:.6rem;
}
.avsl-yazi h3{font-size:clamp(1.45rem,3.1vw,2.5rem);line-height:1.05;max-width:20ch}
.avsl-yazi p{margin-top:.55rem;font-weight:300;font-size:clamp(.9rem,1.4vw,1.05rem);
  color:rgba(244,242,238,.84);max-width:56ch;line-height:1.5}
/* öncelikli slayt: güvenlik rozetiyle işaretlenir */
.avsl-rozet{
  display:inline-flex;align-items:center;gap:.45rem;margin-bottom:.7rem;
  padding:.34rem .8rem;border-radius:999px;
  background:rgba(224,150,86,.16);border:1px solid rgba(224,150,86,.42);
  color:var(--teak);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
}
.avsl-rozet svg{width:.95rem;height:.95rem}

.avsl-alt{
  display:flex;align-items:center;justify-content:center;gap:1.25rem;
  margin-top:1.5rem;padding-inline:1.5rem;
}
.avsl-ok{
  width:2.9rem;height:2.9rem;border-radius:50%;flex:none;cursor:pointer;
  display:grid;place-items:center;
  background:transparent;border:1px solid var(--dark-hairline);color:#F4F2EE;
  transition:background .4s var(--ease-lux),border-color .4s var(--ease-lux),transform .4s var(--ease-lux);
}
.avsl-ok:hover{background:rgba(244,242,238,.08);border-color:rgba(244,242,238,.42)}
.avsl-ok:active{transform:scale(.94)}
.avsl-ok:disabled{opacity:.3;cursor:default}
.avsl-ok svg{width:1.05rem;height:1.05rem}
.avsl-nokta{display:flex;gap:.55rem}
.avsl-nokta button{
  width:2rem;height:3px;border:none;border-radius:2px;padding:0;cursor:pointer;
  background:rgba(244,242,238,.24);transition:background .5s var(--ease-lux),width .5s var(--ease-lux);
}
.avsl-nokta button.on{background:var(--teak);width:3rem}
@media (max-width:640px){
  .avsl-ok{display:none}
}

/* ============ ANA SAYFA MODEL IZGARASI (2'li, büyük görsel) ============
   Kartlar ikişerli dizilir; görselin üzerinde model adı (wordmark) ve slogan durur.
   .kat-acik / .kat-kapali geçişi aynen korunur. */
.compare-2{grid-template-columns:1fr 1fr;gap:clamp(1.25rem,2.5vw,2rem)}
.model-buyuk .model-img{aspect-ratio:4/3}
.model-buyuk .model-core{position:relative}
.model-buyuk .model-img::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(7,8,10,.88) 0%,rgba(7,8,10,.30) 44%,rgba(7,8,10,.02) 68%);
}
.model-mark{
  position:absolute;left:clamp(1.25rem,2.4vw,2.1rem);right:clamp(1.25rem,2.4vw,2.1rem);
  bottom:clamp(1.1rem,2.2vw,1.8rem);z-index:2;color:#F4F2EE;pointer-events:none;
}
.model-mark .wm{
  display:block;font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.7rem,3.4vw,2.9rem);line-height:1;letter-spacing:-.025em;
}
.model-mark .wm em{font-style:normal;color:var(--teak)}
.model-mark img{display:block;height:clamp(1.5rem,2.6vw,2.2rem);width:auto}
.model-mark .slogan{
  display:block;margin-top:.5rem;font-size:clamp(.82rem,1.15vw,.98rem);font-weight:300;
  color:rgba(244,242,238,.86);letter-spacing:.01em;
}
.model-buyuk .model-body{padding:1.6rem 1.75rem 1.9rem}
@media (max-width:820px){
  .compare-2{grid-template-columns:1fr}
  .model-buyuk .model-img{aspect-ratio:16/10}
}

/* ============ INSTAGRAM ŞERİDİ ============ */
.ig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem;margin-top:1rem}
.ig-kart{
  position:relative;display:block;border-radius:1.1rem;overflow:hidden;
  aspect-ratio:9/16;background:var(--dark-surface);text-decoration:none;color:inherit;
  transition:transform .6s var(--ease-lux),box-shadow .6s var(--ease-lux);
}
.ig-kart:hover{transform:translateY(-4px);box-shadow:0 26px 50px -26px rgba(0,0,0,.8)}
.ig-kart:focus-visible{outline:2px solid var(--teak);outline-offset:3px}
.ig-kart img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s var(--ease-lux)}
.ig-kart:hover img{transform:scale(1.05)}
.ig-kart::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(7,8,10,.82) 0%,rgba(7,8,10,.10) 46%,transparent 62%);
}
.ig-alt{position:absolute;left:.8rem;right:.8rem;bottom:.75rem;z-index:2;color:#F4F2EE}
.ig-alt p{font-size:.78rem;line-height:1.35;font-weight:400;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ig-sayac{display:flex;gap:.85rem;margin-top:.45rem;font-size:.68rem;color:rgba(244,242,238,.72)}
.ig-sayac span{display:inline-flex;align-items:center;gap:.22rem}
.ig-sayac svg{width:.8rem;height:.8rem}
.ig-rozet{
  position:absolute;top:.7rem;right:.7rem;z-index:2;
  width:1.7rem;height:1.7rem;border-radius:50%;display:grid;place-items:center;
  background:rgba(7,8,10,.55);backdrop-filter:blur(8px);color:#F4F2EE;
}
.ig-rozet svg{width:.95rem;height:.95rem}
.ig-cta{display:flex;justify-content:center;margin-top:2rem}
@media (max-width:900px){.ig-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ ÜRETİM VE KALİTE (ana sayfa) ============
   Metin SOLDA, görseller SAĞDA — yazı görselin üzerine BASILMAZ. */
.uretim-duzen{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,4vw,4rem);align-items:center;
  margin-top:clamp(2rem,5vh,3.5rem);
}
.uretim-madde+.uretim-madde{margin-top:clamp(1.5rem,3vh,2.25rem)}
.uretim-madde h3{font-size:clamp(1.1rem,1.6vw,1.35rem);margin-bottom:.45rem}
.uretim-madde p{font-size:clamp(.92rem,1.25vw,1.02rem);font-weight:300}
.uretim-gorsel{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:.9rem}
.uretim-gorsel figure{border-radius:1.25rem;overflow:hidden;background:var(--dark-surface)}
.uretim-gorsel figure:first-child{grid-row:span 2}
.uretim-gorsel img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:880px){
  .uretim-duzen{grid-template-columns:1fr}
  .uretim-gorsel{grid-template-columns:1fr 1fr}
  .uretim-gorsel figure:first-child{grid-row:auto;grid-column:span 2}
}

/* ============ KATALOG ============ */
.katalog-duzen{
  display:grid;grid-template-columns:.85fr 1fr;gap:clamp(2rem,4vw,4rem);align-items:center;
  margin-top:clamp(2rem,5vh,3.5rem);
}
.katalog-kapak{
  border-radius:1.25rem;overflow:hidden;background:var(--dark-surface);
  box-shadow:0 34px 70px -34px rgba(0,0,0,.75);
  transition:transform .7s var(--ease-lux);
}
.katalog-kapak:hover{transform:translateY(-5px)}
.katalog-kapak img{width:100%;display:block}
.katalog-liste{list-style:none;margin:1.5rem 0 2rem;display:grid;gap:.65rem}
.katalog-liste li{display:flex;gap:.65rem;align-items:flex-start;font-size:.95rem;font-weight:300}
.katalog-liste svg{width:1.05rem;height:1.05rem;flex:none;margin-top:.28rem;color:var(--teak)}
.katalog-ctas{display:flex;flex-wrap:wrap;gap:.9rem}
@media (max-width:880px){.katalog-duzen{grid-template-columns:1fr}}

/* ============ SSS GÜVENLİK AĞI ============
   SSS bölümünün metin renkleri açık zemine göre SABİT yazılmış (#101214 vb.).
   Tema JS'i herhangi bir sebeple çalışmazsa gövde koyu kalıyor ve yazılar
   görünmez oluyordu. Bölüm artık kendi açık zeminini taşıyor — JS'e bağlı değil. */
#sss{background:var(--light-bg)}

/* ============ ÖZEL RAL NOTU ============
   "Stokta şu renkler var; istediğiniz RAL kodunda da üretiriz" mesajı.
   Amaç: üretici kimliğini öne çıkarmak — bayi değil, üretici olduğumuzu göstermek. */
.ral-not{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,3vw,2.75rem);align-items:center;
  margin-top:clamp(2.5rem,5vh,4rem);padding:clamp(1.5rem,3vw,2.25rem);
  border-radius:var(--radius-xl);
  border:1px solid var(--light-hairline);background:var(--light-surface);
  box-shadow:0 24px 48px -30px rgba(16,18,20,.18);
}
body:not(.theme-light) .ral-not{border-color:var(--dark-hairline);background:rgba(255,255,255,.04);box-shadow:none}
.ral-yelpaze{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;width:clamp(150px,17vw,230px)}
.ral-yelpaze i{display:block;aspect-ratio:1/2.6;border-radius:2px}
.ral-yelpaze i:first-child{border-top-left-radius:8px;border-bottom-left-radius:8px}
.ral-yelpaze i:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px}
.ral-not h4{font-family:var(--font-display);font-weight:500;font-size:clamp(1.1rem,1.9vw,1.5rem);
  letter-spacing:-.015em;line-height:1.15}
.ral-not p{margin-top:.55rem;font-size:clamp(.88rem,1.2vw,.98rem);font-weight:300;max-width:56ch}
.ral-rozet{
  display:inline-flex;align-items:center;gap:.4rem;margin-bottom:.7rem;
  padding:.3rem .75rem;border-radius:999px;
  background:rgba(193,133,77,.14);border:1px solid rgba(193,133,77,.4);
  color:var(--teak-deep);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
}
body:not(.theme-light) .ral-rozet{color:var(--teak)}
.ral-rozet svg{width:.9rem;height:.9rem}
@media (max-width:640px){
  .ral-not{grid-template-columns:1fr}
  .ral-yelpaze{width:100%;grid-template-columns:repeat(14,1fr)}
  .ral-yelpaze i{aspect-ratio:1/3.4}
}

/* ============ KULLANIM KARTLARI (Lotus Lite) ============
   Teknik çizim/şema üstte açık zeminde, metin ALTINDA — yazı görselin üzerine basılmaz. */
.kul-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.25rem,2.5vw,2rem);
  margin-top:clamp(2rem,5vh,3.5rem)}
.kul-kart{
  border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--dark-hairline);background:rgba(255,255,255,.04);
  display:flex;flex-direction:column;
  transition:background .8s var(--ease-lux),border-color .8s var(--ease-lux),transform .6s var(--ease-lux);
}
body.theme-light .kul-kart{border-color:var(--light-hairline);background:var(--light-surface);
  box-shadow:0 22px 44px -28px rgba(16,18,20,.18)}
.kul-kart:hover{transform:translateY(-4px)}
.kul-gorsel{background:#FBFAF8;display:grid;place-items:center;padding:1.25rem;aspect-ratio:16/9}
.kul-gorsel img{width:100%;height:100%;object-fit:contain;display:block}
.kul-gorsel.dolu{padding:0}
.kul-gorsel.dolu img{object-fit:cover}
.kul-metin{padding:clamp(1.25rem,2.4vw,1.9rem)}
.kul-no{font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teak)}
.kul-metin h3{font-size:clamp(1.15rem,1.9vw,1.45rem);margin-top:.5rem}
.kul-metin p{font-size:.92rem;font-weight:300;margin-top:.6rem}
.kul-olcu{list-style:none;margin-top:1rem;display:grid;gap:.5rem}
.kul-olcu li{display:flex;justify-content:space-between;gap:1rem;font-size:.88rem;
  padding-bottom:.5rem;border-bottom:1px solid var(--dark-hairline)}
body.theme-light .kul-olcu li{border-color:var(--light-hairline)}
.kul-olcu li:last-child{border-bottom:none;padding-bottom:0}
.kul-olcu b{font-weight:600;white-space:nowrap}
@media (max-width:820px){.kul-grid{grid-template-columns:1fr}}

/* Kullanım bölümü ürün görseli — üretim bölümüyle aynı düzeni kullanır */
.kul-urun{border-radius:var(--radius-xl);overflow:hidden;background:#0E1013;
  box-shadow:0 30px 60px -34px rgba(16,18,20,.5)}
.kul-urun img{width:100%;height:100%;object-fit:cover;display:block}

/* ============ FOOTER MARKA AİLESİ ŞERİDİ ============
   CEO kuralı (2026-08-03): her sitede Barut Group (büyük) → Sermed → havuz.com.tr →
   o sitenin ürün logoları. Hepsi kendi sayfasına LİNKLİ — organik SEO için.
   Referans: soundcore.com footer'ındaki Anker marka ailesi şeridi. */
.marka-serit{
  border-top:1px solid var(--dark-hairline);
  padding-block:clamp(2.25rem,5vh,3.5rem);
}
.marka-ic{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:clamp(1.5rem,3vw,2.75rem);
}
.marka-ana{display:flex;align-items:center;gap:clamp(1.5rem,3vw,2.75rem)}
.marka-ana::after{
  content:"";width:1px;height:3.25rem;background:var(--dark-hairline);
}
.marka-serit a{
  display:inline-flex;align-items:center;text-decoration:none;
  opacity:.55;transition:opacity .45s var(--ease-lux),transform .45s var(--ease-lux);
}
.marka-serit a:hover,.marka-serit a:focus-visible{opacity:1;transform:translateY(-2px)}
.marka-serit a:focus-visible{outline:2px solid var(--teak);outline-offset:6px;border-radius:4px}
.marka-serit img{display:block;width:auto;height:2.2rem}
.marka-serit .buyuk img{height:3.9rem}
body.theme-light .marka-serit img{filter:invert(1) brightness(.35)}
body.theme-light .marka-serit{border-color:var(--light-hairline)}
@media (max-width:760px){
  .marka-ic{gap:1.5rem}
  .marka-ana{flex-basis:100%;justify-content:center}
  .marka-ana::after{display:none}
  .marka-serit img{height:1.7rem}
  .marka-serit .buyuk img{height:3rem}
}

/* ============ İLETİŞİM SAYFASI ============ */
.sayfa-basi{
  padding-top:clamp(9rem,18vh,12rem);padding-bottom:clamp(3rem,7vh,5rem);
  background:var(--dark-bg);
}
.iletisim-hizli{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:clamp(2rem,5vh,3rem)}
.ihizli{
  display:flex;align-items:center;gap:1rem;text-decoration:none;color:inherit;
  padding:1.25rem 1.4rem;border-radius:1.25rem;
  border:1px solid var(--dark-hairline);background:rgba(255,255,255,.04);
  transition:background .5s var(--ease-lux),border-color .5s var(--ease-lux),transform .5s var(--ease-lux);
}
body.theme-light .ihizli{border-color:var(--light-hairline);background:var(--light-surface)}
.ihizli:hover{transform:translateY(-3px);border-color:rgba(193,133,77,.5)}
.ihizli .ico{
  width:2.6rem;height:2.6rem;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(193,133,77,.16);color:var(--teak);
}
body.theme-light .ihizli .ico{color:var(--teak-deep)}
.ihizli svg{width:1.15rem;height:1.15rem}
.ihizli b{display:block;font-family:var(--font-display);font-weight:500;font-size:1.05rem;letter-spacing:-.01em}
.ihizli span{display:block;font-size:.78rem;margin-top:.15rem;opacity:.6}

.konum-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2vw,1.5rem);margin-top:clamp(2rem,5vh,3rem)}
.konum{
  padding:clamp(1.5rem,2.5vw,2rem);border-radius:var(--radius-xl);
  border:1px solid var(--light-hairline);background:var(--light-surface);
  box-shadow:0 20px 44px -30px rgba(16,18,20,.18);
}
body:not(.theme-light) .konum{border-color:var(--dark-hairline);background:rgba(255,255,255,.04);box-shadow:none}
.konum .etiket-k{font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teak)}
body.theme-light .konum .etiket-k{color:var(--teak-deep)}
.konum h3{font-size:1.3rem;margin-top:.5rem}
.konum p{font-size:.92rem;font-weight:300;margin-top:.6rem}
.konum a{color:inherit;text-decoration:none;border-bottom:1px solid currentColor;opacity:.85}
.konum a:hover{opacity:1}
@media (max-width:760px){
  .iletisim-hizli,.konum-grid{grid-template-columns:1fr}
}

/* Model kartının TAMAMI tıklanabilir — buton yine üstte kalır */
.model-buyuk{position:relative}
.model-ort-link{position:absolute;inset:0;z-index:3;border-radius:var(--radius-xl)}
.model-buyuk .model-body .btn{position:relative;z-index:4}
.model-buyuk:focus-within{outline:2px solid var(--teak);outline-offset:4px;border-radius:var(--radius-xl)}

/* ---- Avantaj slaytlarında infografik rakam katmanı ----
   Rakamlar görsele GÖMÜLMEZ; kendi tipografimizle yazılır.
   Böylece her ekranda net çıkar, arama motoru okur, sonradan değiştirilebilir. */
.avsl-slayt{flex:0 0 min(94vw,1240px)}
.avsl-slayt::after{
  background:linear-gradient(to top,rgba(7,8,10,.92) 0%,rgba(7,8,10,.62) 34%,rgba(7,8,10,.16) 60%,rgba(7,8,10,0) 78%);
}
.avsl-govde{
  display:grid;grid-template-columns:auto minmax(0,1fr);
  gap:clamp(1.1rem,3vw,3rem);align-items:center;margin-top:.35rem;
}
.avsl-rakam{
  border-right:1px solid rgba(244,242,238,.24);
  padding-right:clamp(1.1rem,3vw,3rem);
}
.avsl-rakam b{
  display:block;font-family:var(--font-display);font-weight:600;
  font-size:clamp(2.9rem,7.4vw,6.6rem);line-height:.84;letter-spacing:-.045em;
  color:#F4F2EE;text-shadow:0 10px 44px rgba(0,0,0,.55);white-space:nowrap;
}
.avsl-rakam b i{font-style:normal;font-size:.42em;vertical-align:.5em;color:var(--teak);margin-right:.02em}
.avsl-rakam b u{text-decoration:none;font-size:.3em;vertical-align:.9em;letter-spacing:0;
  color:rgba(244,242,238,.72);margin-left:.12em}
.avsl-rakam span{
  display:block;margin-top:.65rem;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(244,242,238,.62);max-width:14ch;line-height:1.5;
}
.avsl-metin h3{margin:0}
/* belgeli rakam vurgusu */
.avsl-kaynak{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:.7rem;
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teak);
}
.avsl-kaynak svg{width:.85rem;height:.85rem;flex:none}
@media(max-width:780px){
  .avsl-govde{grid-template-columns:1fr;gap:.9rem}
  .avsl-rakam{border-right:0;border-bottom:1px solid rgba(244,242,238,.22);
    padding-right:0;padding-bottom:.85rem}
  .avsl-rakam span{max-width:none;margin-top:.45rem}
  .avsl-slayt img{aspect-ratio:4/5}
}

/* ---- Üst menüde BRT logosu (yazı yerine) ----
   Logo beyaz PNG; açık zeminli bölümlerde tema sınıfıyla ters çevrilir. */
.nav-brand{display:inline-flex;align-items:center;gap:.7rem;flex:none}
.nav-logo{
  height:1.4rem;width:auto;display:block;
  transition:filter .55s var(--ease-lux),opacity .4s var(--ease-lux);
}
body.theme-light .nav-logo{filter:invert(1) brightness(.28)}
.nav-brand:hover .nav-logo{opacity:.75}
.nav-brand span{
  position:relative;padding-left:.75rem;color:var(--teak);
  font-size:.82rem;font-weight:500;letter-spacing:.01em;white-space:nowrap;
}
.nav-brand span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:1.05em;background:currentColor;opacity:.4;
}
@media(max-width:520px){ .nav-logo{height:1.15rem} .nav-brand span{font-size:.74rem} }

/* ============ MOBİL MENÜ (hamburger) ============
   900px altında .nav-links açılır panele dönüşür. Panel .nav'ın içinde
   position:absolute ile durur; bu yüzden .nav'ın translateX(-50%) dönüşümü
   mobilde kaldırılır (dönüşüm, sabit/mutlak çocuklar için içerme bloğu
   oluşturur ve paneli yanlış konumlar). */
.nav-toggle{display:none}

@media (max-width:900px){
  .nav{
    left:1rem;right:1rem;transform:none;
    justify-content:space-between;gap:.6rem;
    padding:.5rem .5rem .5rem 1rem;
  }

  /* Bu ekranlarda alt CTA çubuğu zaten "Teklif Alın" veriyor; menüye yer aç.
     :has() desteklenmeyen tarayıcıda buton görünmeye devam eder (mevcut hâl). */
  body:has(.ctabar) .nav > .btn{display:none}

  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;flex:none;
    width:2.6rem;height:2.6rem;padding:0;
    border-radius:999px;border:1px solid var(--dark-hairline);
    background:transparent;color:inherit;cursor:pointer;
    -webkit-tap-highlight-color:transparent;
    transition:background .4s var(--ease-lux),border-color .8s var(--ease-lux);
  }
  body.theme-light .nav-toggle{border-color:var(--light-hairline)}
  .nav-toggle:focus-visible{outline:2px solid var(--teak);outline-offset:3px}
  .nav-toggle:active{background:rgba(255,255,255,.08)}
  body.theme-light .nav-toggle:active{background:rgba(16,18,20,.06)}

  .nav-toggle .nb{
    display:block;width:1.05rem;height:1.5px;border-radius:2px;
    background:currentColor;
    transition:transform .35s var(--ease-lux),opacity .2s linear;
  }
  .nav-toggle .nb + .nb{margin-top:.28rem}
  .nav.acik .nav-toggle .nb:nth-child(1){transform:translateY(.4rem) rotate(45deg)}
  .nav.acik .nav-toggle .nb:nth-child(2){opacity:0}
  .nav.acik .nav-toggle .nb:nth-child(3){transform:translateY(-.38rem) rotate(-45deg)}

  /* --- açılır panel --- */
  .nav-links{
    display:block;position:absolute;
    top:calc(100% + .5rem);left:0;right:0;
    padding:.4rem;border-radius:1.35rem;
    /* Panel neredeyse tam opak. Üst menü (.nav) zaten backdrop-filter
       taşıdığı için bir "backdrop root" oluşturuyor; panelin kendi
       backdrop-filter'ı hiçbir şeyi bulanıklaştırmıyordu ve arkadaki hero
       metni menü yazılarının altından hayalet gibi okunuyordu. */
    background:rgba(12,13,15,.985);
    border:1px solid rgba(255,255,255,.09);
    box-shadow:0 24px 48px -20px rgba(0,0,0,.7);
    max-height:calc(100dvh - 7rem);overflow-y:auto;
    white-space:normal;
    opacity:0;visibility:hidden;transform:translateY(-.5rem);
    transition:opacity .3s var(--ease-lux),transform .3s var(--ease-lux),visibility .3s;
  }
  body.theme-light .nav-links{
    background:rgba(252,252,251,.985);border-color:rgba(16,18,20,.09);
    box-shadow:0 24px 48px -20px rgba(16,18,20,.28);
  }
  .nav.acik .nav-links{opacity:1;visibility:visible;transform:none}

  .nav-links a{
    display:block;padding:.9rem 1rem;border-radius:1rem;
    font-size:.95rem;font-weight:500;opacity:.85;
  }
  .nav-links a + a{box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
  body.theme-light .nav-links a + a{box-shadow:inset 0 1px 0 rgba(16,18,20,.07)}
  .nav-links a[aria-current="page"]{color:var(--teak);opacity:1}
  .nav-links a:focus-visible{outline-offset:-2px;border-radius:1rem}
}

@media (prefers-reduced-motion:reduce){
  .nav-links,.nav-toggle,.nav-toggle .nb{transition:none}
}

/* ---- Instagram yorumları ----
   Uydurma referans yerine gerçek yorum: alıntı disiplini görsel olarak da belli olsun. */
.yr-izgara{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(1rem,1.8vw,1.5rem);margin-top:clamp(2rem,4vh,3rem);
  align-items:start;
}
.yr-kart{
  position:relative;margin:0;padding:clamp(1.5rem,2.4vw,2.1rem);
  border:1px solid rgba(16,18,20,.10);border-radius:var(--radius-lg);
  background:#fff;box-shadow:0 24px 48px -36px rgba(16,18,20,.35);
  transition:transform .55s var(--ease-lux),box-shadow .55s var(--ease-lux);
}
.yr-kart:hover{transform:translateY(-4px);box-shadow:0 32px 60px -34px rgba(16,18,20,.42)}
.yr-ig{display:block;color:var(--teak);opacity:.9;margin-bottom:1rem}
.yr-ig svg{width:1.25rem;height:1.25rem}
.yr-kart blockquote{
  margin:0;font-size:clamp(.98rem,1.25vw,1.12rem);line-height:1.62;
  font-weight:400;color:#101214;
}
.yr-kart blockquote::before{content:"“";margin-right:.06em}
.yr-kart blockquote::after{content:"”"}
.yr-kart figcaption{
  display:flex;align-items:center;gap:.7rem;margin-top:1.15rem;padding-top:.9rem;
  border-top:1px solid rgba(16,18,20,.09);
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(16,18,20,.48);
}
.yr-kalp{display:inline-flex;align-items:center;gap:.28rem;margin-left:auto;color:#E0563F;letter-spacing:0}
.yr-kalp svg{width:.85rem;height:.85rem}
.yr-not{
  margin-top:clamp(1.5rem,3vh,2.25rem);text-align:center;
  font-size:.88rem;font-weight:300;color:rgba(16,18,20,.5);
}
#yorumlar .section-lede a{color:var(--teak);text-decoration:underline;text-underline-offset:3px}
@media(max-width:960px){ .yr-izgara{grid-template-columns:repeat(2,1fr)} }
@media(max-width:620px){ .yr-izgara{grid-template-columns:1fr} }

/* ================= BLOG LİSTE SAYFASI ================= */
.bl-hero{
  padding-block:clamp(8rem,18vh,12rem) clamp(3.5rem,8vh,6rem);
  background:var(--dark-bg);
}
.bl-hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.035em;margin-top:1rem;
}
.bl-lede{
  margin-top:1.25rem;max-width:56ch;font-weight:300;
  font-size:clamp(1rem,1.5vw,1.2rem);line-height:1.6;color:rgba(244,242,238,.7);
}
.bl-sayac{display:flex;flex-wrap:wrap;gap:clamp(2rem,5vw,4.5rem);margin-top:clamp(2.5rem,5vh,3.5rem)}
.bl-sayac b{
  display:block;font-family:var(--font-display);font-weight:600;
  font-size:clamp(2rem,4vw,3.2rem);line-height:1;letter-spacing:-.03em;
}
.bl-sayac span{
  display:block;margin-top:.5rem;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(244,242,238,.5);
}
.bl-govde{padding-block:clamp(3.5rem,8vh,6rem)}
.bl-kume+.bl-kume{margin-top:clamp(3rem,7vh,5rem)}
.bl-kume-bas{
  display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;
  padding-bottom:1rem;border-bottom:1px solid rgba(16,18,20,.12);
}
.bl-kume-bas h2{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.3rem,2.4vw,1.9rem);letter-spacing:-.02em;
}
.bl-kume-bas p{font-size:.88rem;font-weight:300}
.bl-liste{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(1.5rem,3vw,3rem)}
.bl-liste a{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:1rem;
  padding:1.25rem 0;border-bottom:1px solid rgba(16,18,20,.08);
  text-decoration:none;color:inherit;
  transition:padding-left .45s var(--ease-lux),border-color .45s var(--ease-lux);
}
.bl-liste a:hover{padding-left:.65rem;border-color:var(--teak)}
.bl-liste h3{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(1rem,1.35vw,1.12rem);line-height:1.3;letter-spacing:-.01em;
}
.bl-liste p{
  grid-column:1;margin-top:.35rem;font-size:.85rem;font-weight:300;line-height:1.5;
  color:rgba(16,18,20,.55);
}
.bl-ok{
  grid-row:1/span 2;align-self:center;width:2.1rem;height:2.1rem;flex:none;
  display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(16,18,20,.14);color:rgba(16,18,20,.5);
  transition:background .45s var(--ease-lux),color .45s var(--ease-lux),border-color .45s var(--ease-lux);
}
.bl-liste a:hover .bl-ok{background:var(--teak);border-color:var(--teak);color:#fff}
.bl-ok svg{width:.9rem;height:.9rem}
@media(max-width:860px){ .bl-liste{grid-template-columns:1fr} }
.blog-tumu{margin-top:clamp(2rem,4vh,3rem);text-align:center}
/* Hero slaytlarında yalnızca ilki h1; diğerleri aynı görünümde ama h1 değil (SEO) */
.hmetin .h1-gibi{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.035em;
  font-size:clamp(2.4rem,6.5vw,5.2rem);color:#F4F2EE;max-width:18ch;line-height:1.02;margin:0;
}

/* ================= KVKK / YASAL SAYFA ================= */
.kvkk-hero{padding-block:clamp(8rem,18vh,12rem) clamp(2.5rem,6vh,4rem);background:var(--dark-bg)}
.kvkk-hero h1{font-family:var(--font-display);font-weight:600;
  font-size:clamp(2.2rem,5.5vw,4rem);line-height:1.02;letter-spacing:-.035em;margin-top:1rem}
.kvkk-lede{margin-top:1.25rem;max-width:60ch;font-weight:300;
  font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.65;color:rgba(244,242,238,.7)}
.kvkk-govde{padding-block:clamp(3rem,7vh,5rem);max-width:820px}
.kvkk-icindekiler{
  padding:1.5rem 1.75rem;margin-bottom:clamp(2.5rem,5vh,3.5rem);
  border:1px solid rgba(16,18,20,.12);border-radius:var(--radius-lg);background:rgba(16,18,20,.02);
}
.kvkk-icindekiler p{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(16,18,20,.45);margin-bottom:.75rem}
.kvkk-icindekiler ol{margin:0;padding-left:1.2rem}
.kvkk-icindekiler li{margin:.4rem 0;font-size:.95rem}
.kvkk-icindekiler a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(16,18,20,.2)}
.kvkk-icindekiler a:hover{border-color:var(--teak);color:var(--teak)}
.kvkk-blok+.kvkk-blok{margin-top:clamp(3rem,7vh,4.5rem);padding-top:clamp(2rem,4vh,3rem);
  border-top:1px solid rgba(16,18,20,.1)}
.kvkk-blok h2{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.15;margin-bottom:1.25rem}
.kvkk-blok h3{font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.05rem,1.6vw,1.2rem);margin-top:2rem;margin-bottom:.6rem}
.kvkk-blok h4{font-weight:600;font-size:.98rem;margin-top:1.4rem;margin-bottom:.4rem;color:var(--teak-deep)}
.kvkk-blok p{font-size:.95rem;font-weight:300;line-height:1.75;color:rgba(16,18,20,.78);margin-bottom:.9rem}
.kvkk-blok ul{margin:.5rem 0 1rem 1.2rem}
.kvkk-blok li{font-size:.95rem;font-weight:300;line-height:1.7;color:rgba(16,18,20,.78);margin:.4rem 0}
.kvkk-blok a{color:var(--teak-deep);text-decoration:underline;text-underline-offset:3px}
.kvkk-riza{margin-top:1.5rem;padding:1.25rem 1.5rem;border-left:3px solid var(--teak);
  background:rgba(224,150,86,.07);border-radius:0 var(--radius-lg) var(--radius-lg) 0}
.kvkk-riza p{margin-bottom:.4rem}
.kvkk-riza p:last-child{margin-bottom:0}
.kvkk-kunye{margin-top:1.5rem;display:grid;gap:.9rem}
.kvkk-kunye div{display:grid;grid-template-columns:minmax(120px,160px) 1fr;gap:1rem;
  padding-bottom:.85rem;border-bottom:1px solid rgba(16,18,20,.08)}
.kvkk-kunye dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(16,18,20,.45)}
.kvkk-kunye dd{margin:0;font-size:.95rem;font-weight:300;line-height:1.6}
@media(max-width:600px){.kvkk-kunye div{grid-template-columns:1fr;gap:.25rem}}
.yasal-link{color:inherit;text-decoration:underline;text-underline-offset:3px;opacity:.75}
.yasal-link:hover{opacity:1;color:var(--teak)}
/* Teklif formu altındaki KVKK bildirimi */
.tform-kvkk{
  margin-top:.9rem;font-size:.78rem;line-height:1.6;font-weight:300;
  color:rgba(244,242,238,.6);
}
.tform-kvkk a{color:var(--teak);text-decoration:underline;text-underline-offset:2px}
body.theme-light .tform-kvkk{color:rgba(16,18,20,.6)}

/* ============ İKON ŞERİDİ — DÖRT MADDELİ VARYANT (DEM-8 / İ-3) ============ */
.ikonlar-dort{grid-template-columns:repeat(4,1fr)}
@media (max-width:760px){
  .ikonlar-dort{grid-template-columns:repeat(2,1fr)}
  .ikonlar-dort .ikon:last-child{grid-column:auto}
}

/* ============ SÜREÇ VE TESLİM SÜRESİ ŞERİDİ (DEM-8 / K-8) ============ */
.surec-serit{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--dark-hairline);border-block:1px solid var(--dark-hairline);
  margin-top:clamp(2rem,5vh,3rem);
}
body.theme-light .surec-serit{background:var(--light-hairline);border-color:var(--light-hairline)}
.surec-adim{background:var(--dark-bg);padding:1.9rem 1.4rem 1.7rem;
  transition:background .8s var(--ease-lux)}
body.theme-light .surec-adim{background:var(--light-bg)}
.surec-no{display:block;font-family:var(--font-display);font-size:.76rem;
  letter-spacing:.18em;color:var(--teak)}
body.theme-light .surec-no{color:var(--teak-deep)}
.surec-adim h3{font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.02rem,1.4vw,1.18rem);letter-spacing:-.01em;margin:.6rem 0 .5rem}
.surec-adim p{font-size:.9rem;font-weight:300;line-height:1.7}
.surec-sure{display:inline-block;margin-top:1.1rem;padding:.3rem .72rem;
  border:1px solid var(--dark-hairline);border-radius:999px;
  font-size:.74rem;letter-spacing:.03em;white-space:nowrap}
body.theme-light .surec-sure{border-color:var(--light-hairline)}
.surec-toplam{max-width:64ch;margin-top:clamp(1.5rem,3vh,2.25rem);
  font-size:clamp(.95rem,1.3vw,1.05rem);font-weight:300;line-height:1.8}
.surec-toplam b{font-weight:600}
.surec-cta{margin-top:1.4rem}
@media (max-width:900px){.surec-serit{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.surec-serit{grid-template-columns:1fr}}

/* ================= GÜVEN ŞERİDİ =================
   Teklif formunun yanında durur. Marka şeridi sayfanın %97'sindeydi —
   yani telefonunu bırakmaya karar veren kişi onu hiç görmüyordu.
   Buradaki dört veri de doğrulanmış: 2004 fiili faaliyet, 12.000 m²
   üretim alanı (CEO teyidi), %100 Türk mühendisliği, yazılı garanti. */
.guven{
  margin-top:clamp(1.75rem,4vh,2.5rem);
  padding-top:clamp(1.5rem,3vh,2rem);
  border-top:1px solid rgba(244,242,238,.14);
}
.guven-ust{
  display:flex;align-items:center;gap:.9rem;margin-bottom:1.25rem;
}
.guven-ust img{height:2.4rem;width:auto;display:block;opacity:.9}
.guven-ust span{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(244,242,238,.55);line-height:1.5;
}
.guven-liste{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(.9rem,2vw,1.5rem);list-style:none;margin:0;padding:0;
}
.guven-liste li{display:flex;flex-direction:column;gap:.2rem}
.guven-liste b{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(1.15rem,2.2vw,1.5rem);color:#F4F2EE;line-height:1;
}
.guven-liste span{
  font-size:.78rem;font-weight:300;line-height:1.4;
  color:rgba(244,242,238,.6);
}
body.theme-light .guven{border-color:rgba(16,18,20,.12)}
body.theme-light .guven-ust img{filter:invert(1) brightness(.3)}
body.theme-light .guven-ust span{color:rgba(16,18,20,.5)}
body.theme-light .guven-liste b{color:#101214}
body.theme-light .guven-liste span{color:rgba(16,18,20,.6)}
@media(max-width:520px){
  .guven-liste{gap:.85rem 1rem}
  .guven-liste b{font-size:1.05rem}
}