/* =========================================================
   ELEVATÜRK ASANSÖR — style.css
   Palette: antrasit (anthracite) + amber
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --ink-900:#0E1014;
  --ink-850:#131519;
  --ink-800:#16181D;
  --ink-750:#1A1D23;
  --ink-700:#1F232A;
  --ink-600:#272C34;
  --ink-500:#333944;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);

  --amber:#FFB020;
  --amber-2:#FFC957;
  --amber-deep:#D98A00;
  --amber-soft:rgba(255,176,32,.12);

  --fg:#EDEFF3;
  --fg-2:#C3C9D2;
  --fg-dim:#8F97A3;

  --r-sm:8px;
  --r:14px;
  --r-lg:22px;

  --pad:clamp(20px, 5vw, 64px);
  --maxw:1280px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --hdr:76px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--fg);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  /* clip (not hidden) — `hidden` would make <body> a scroll container
     and break position:sticky for the elevator stage */
  overflow-x:clip;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{
  font-family:'Sora','Inter',system-ui,sans-serif;
  font-weight:700;
  line-height:1.12;
  letter-spacing:-.02em;
  margin:0;
}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--amber);color:#101216}

:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ---------- 3. Utilities ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,128px);position:relative}
.section--tint{background:var(--ink-850)}
.section--deep{background:var(--ink-800)}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px}

.h-xl{font-size:clamp(2.4rem,6.2vw,4.6rem)}
.h-lg{font-size:clamp(1.9rem,4vw,3rem)}
.h-md{font-size:clamp(1.35rem,2.2vw,1.85rem)}
.lead{font-size:clamp(1rem,1.35vw,1.14rem);color:var(--fg-2);max-width:60ch}
.muted{color:var(--fg-dim)}
.amber{color:var(--amber)}

.head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.head p{margin-top:16px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform .25s var(--ease), background .25s, border-color .25s, color .25s, box-shadow .25s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--amber);color:#14161A;box-shadow:0 10px 30px -12px rgba(255,176,32,.75)}
.btn--primary:hover{background:var(--amber-2);box-shadow:0 16px 38px -12px rgba(255,176,32,.85)}
.btn--ghost{border:1px solid var(--line-2);color:var(--fg)}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber);background:var(--amber-soft)}
.btn svg{width:16px;height:16px;flex:none}

.link-arrow{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:600;color:var(--amber);font-size:.95rem;
}
.link-arrow svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- 4. Header ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:80;height:var(--hdr);
  display:flex;align-items:center;
  transition:background .35s var(--ease), border-color .35s, height .35s var(--ease), backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.hdr.is-stuck{
  height:64px;
  background:rgba(14,16,20,.86);
  backdrop-filter:blur(14px) saturate(1.3);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  border-bottom-color:var(--line);
}
.hdr__in{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);
  display:flex;align-items:center;gap:16px}
.hdr__logo img{width:132px;height:auto;transition:width .35s var(--ease)}
.hdr.is-stuck .hdr__logo img{width:112px}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:9px 12px;border-radius:999px;white-space:nowrap;
  font-size:.9rem;font-weight:500;color:var(--fg-2);
  transition:color .25s,background .25s;
}
.nav a:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.nav a.is-active{color:var(--amber)}
.nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--amber);border-radius:2px;
}
.hdr__cta{margin-left:8px;padding:10px 20px;font-size:.88rem;white-space:nowrap}
.hdr__portal{margin-left:6px;padding:9px 15px;font-size:.86rem;white-space:nowrap;gap:7px}
.hdr__portal svg{width:15px;height:15px}

.burger{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line-2);border-radius:12px;
  align-items:center;justify-content:center;
}
.burger span{position:relative;display:block;width:18px;height:2px;background:var(--fg);border-radius:2px;transition:transform .3s var(--ease), background .2s}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--fg);border-radius:2px;
  transition:transform .3s var(--ease), top .3s var(--ease);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:75;
  background:rgba(14,16,20,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:calc(var(--hdr) + 24px) var(--pad) 40px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer a{
  font-family:'Sora',sans-serif;font-size:clamp(1.5rem,7vw,2.2rem);font-weight:600;
  padding:12px 0;border-bottom:1px solid var(--line);color:var(--fg);
}
.drawer a:last-of-type{border-bottom:0}
.drawer .btn{margin-top:24px;align-self:flex-start}

/* =========================================================
   5. HERO — full viewport
   ========================================================= */
.hero{
  position:relative;min-height:100svh;min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:var(--hdr);overflow:hidden;
  background:var(--ink-900);
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__bg::after{ /* vignette */
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 50% 0%, transparent 30%, rgba(10,11,14,.85) 100%);
}
/* Hero arka plan fotoğrafı.
   Dosya yoksa hiçbir şey boyanmaz; altındaki koyu zemin ve ızgara görünür,
   yani eksik görsel sayfayı bozmaz.
   Perde (scrim) SOLDA çok koyu: başlık metni orada duruyor ve fotoğrafın
   sol tarafı aydınlık gökyüzü — perdesiz beyaz yazı okunmaz.              */
.hero__photo{
  position:absolute;inset:0;
  background-image:url('/img/hero.jpg');
  background-size:cover;
  background-position:72% center;   /* asansör sağda kalsın */
  background-repeat:no-repeat;
}
.hero__photo::after{
  content:"";position:absolute;inset:0;
  /* Perde iki işi birden yapıyor:
     — SOLDA koyu: başlık beyaz, fotoğrafın o yanı aydınlık gökyüzü.
     — SAĞDA hafif: cam kabin görünsün diye; görselin oradaki amacı bu.   */
  background:
    linear-gradient(90deg,
      rgba(14,16,20,.96) 0%,
      rgba(14,16,20,.92) 30%,
      rgba(14,16,20,.82) 50%,
      rgba(14,16,20,.60) 64%,
      rgba(14,16,20,.28) 78%,
      rgba(14,16,20,.14) 90%,
      rgba(14,16,20,.30) 100%),
    linear-gradient(180deg,
      rgba(14,16,20,.82) 0%,
      rgba(14,16,20,.16) 18%,
      rgba(14,16,20,.16) 58%,
      rgba(14,16,20,.94) 100%);
}
@media (max-width:900px){
  /* dar ekranda metin fotoğrafın üstüne biner — perdeyi güçlendir */
  .hero__photo{background-position:64% center}
  .hero__photo::after{
    background:linear-gradient(180deg,
      rgba(14,16,20,.94) 0%, rgba(14,16,20,.86) 45%, rgba(14,16,20,.97) 100%);
  }
}

.hero__grid{
  position:absolute;inset:-10% -5%;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:96px 96px;opacity:.55;
  mask-image:radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 78%);
}
.hero__beams{position:absolute;inset:0;display:flex;justify-content:center;gap:clamp(60px,11vw,150px)}
.hero__beam{
  width:2px;height:100%;
  background:linear-gradient(to bottom, transparent, rgba(255,176,32,.35), transparent);
  opacity:.5;
  animation:beam 7s var(--ease) infinite;
}
.hero__beam:nth-child(2){animation-delay:-2.3s;opacity:.32}
.hero__beam:nth-child(3){animation-delay:-4.6s;opacity:.42}
.hero__beam:nth-child(4){animation-delay:-1.1s;opacity:.25}
.hero__beam:nth-child(5){animation-delay:-5.8s;opacity:.36}
@keyframes beam{
  0%{transform:translateY(-100%) scaleY(.5);opacity:0}
  35%{opacity:.55}
  100%{transform:translateY(100%) scaleY(1);opacity:0}
}
.hero__glow{
  position:absolute;left:50%;top:22%;translate:-50% 0;
  width:min(920px,120vw);aspect-ratio:1;
  background:radial-gradient(circle, rgba(255,176,32,.16), transparent 62%);
  filter:blur(20px);
}

.hero__in{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center}
.hero h1{max-width:15ch;margin-bottom:22px;text-shadow:0 2px 28px rgba(8,9,12,.6)}
.hero h1 .em{
  background:linear-gradient(100deg,var(--amber),var(--amber-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{max-width:56ch;text-shadow:0 1px 18px rgba(8,9,12,.7)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

.hero__meta{
  position:relative;z-index:2;border-top:1px solid var(--line);
  margin-top:clamp(36px,6vh,72px);
}
.hero__meta ul{
  display:grid;grid-template-columns:repeat(4,1fr);
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);
}
.hero__meta li{padding:22px 0}
.hero__meta li + li{border-left:1px solid var(--line);padding-left:clamp(14px,2.4vw,32px)}
.hero__meta b{
  display:block;font-family:'Sora',sans-serif;font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:700;color:var(--amber);line-height:1.1;
}
.hero__meta span{font-size:.83rem;color:var(--fg-dim);letter-spacing:.04em}

.hero__scroll{
  position:absolute;left:50%;bottom:clamp(96px,13vh,150px);translate:-50% 0;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--fg-dim);
}
.hero__scroll i{
  display:block;width:1px;height:44px;background:linear-gradient(var(--amber),transparent);
  animation:drop 1.9s var(--ease) infinite;
}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 860px altında asansör animasyonu kapalı (journey.is-static).
   Orada "Kabini takip edin" ipucu hem yanlış hem de düğmelerle çakışıyor. */
@media (max-width:860px){
  .hero__scroll{display:none}
}

/* =========================================================
   6. THE JOURNEY — scroll-driven elevator
   ========================================================= */
.journey{
  --floor-h:510px;   /* kabin yüksekliği buna bağlı */
  --hud-h:40px;
  position:relative;background:var(--ink-850);
  border-block:1px solid var(--line);
}
.journey__stage{
  position:sticky;top:0;height:100svh;height:100vh;
  display:grid;align-items:center;
  grid-template-columns:38px minmax(280px,.92fr) 1.16fr;
  gap:clamp(18px,2.6vw,48px);
  max-width:var(--maxw);margin-inline:auto;
  padding:calc(var(--hdr) + 12px) var(--pad) 28px;
  overflow:hidden;
}

/* --- stop rail --- */
.stops{
  position:relative;z-index:5;align-self:center;
  display:flex;flex-direction:column;align-items:center;gap:clamp(12px,2vh,20px);
}
.stops button{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;
  font-size:.66rem;font-weight:700;letter-spacing:.1em;color:var(--fg-dim);
  transition:color .25s;
}
.stops button i{
  width:9px;height:9px;border-radius:50%;background:var(--ink-500);
  outline:3px solid var(--ink-850);
  transition:background .3s var(--ease), transform .3s var(--ease), box-shadow .3s;
}
.stops button:hover{color:var(--fg-2)}
.stops button.is-on{color:var(--amber)}
.stops button.is-on i{background:var(--amber);transform:scale(1.5);box-shadow:0 0 0 4px var(--amber-soft)}

/* --- shaft --- */
.lift{
  position:relative;height:min(84vh,700px);
  border-radius:var(--r-lg);overflow:hidden;
  background:#0A0C0F;
  border:1px solid var(--line);
  box-shadow:inset 0 0 90px rgba(0,0,0,.9), 0 40px 80px -50px #000;
  isolation:isolate;
}
/* vignette above the shaft, below the car */
.lift::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;
  background:
    linear-gradient(180deg, rgba(8,9,12,.95), rgba(8,9,12,0) 26%, rgba(8,9,12,0) 74%, rgba(8,9,12,.95)),
    linear-gradient(90deg, rgba(8,9,12,.75), rgba(8,9,12,0) 14%, rgba(8,9,12,0) 86%, rgba(8,9,12,.75));
}
.lift__wall{
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 58px),
    linear-gradient(90deg,#0A0C0F,#171A20 26%,#171A20 74%,#0A0C0F);
}
.lift__strip{
  position:absolute;inset:0;
  will-change:transform;
  transform:translate3d(0,0,0);
}

/* one floor landing — the lit doorway that sweeps past the car */
.floormark{
  position:absolute;left:0;right:0;height:var(--floor-h);
  transform:translateY(-50%);
}
.floormark__bay{
  position:absolute;left:11%;right:11%;top:19%;height:62%;
  background:linear-gradient(180deg,#1B1F26,#101317);
  border:1px solid rgba(255,255,255,.07);
  border-radius:2px;
  overflow:hidden;
}
.floormark__bay::before{ /* warm light spilling out of the landing, hottest at the jambs */
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(255,176,32,.42) 0 6%, rgba(255,176,32,.03) 13%,
                           rgba(255,176,32,.03) 87%, rgba(255,176,32,.42) 94% 100%),
    linear-gradient(180deg, rgba(255,176,32,.16), transparent 42%);
}
.floormark__bay::after{ /* landing door split + threshold */
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(0,0,0,.7) calc(50% - 1px), rgba(0,0,0,.7) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(0deg, #565E6B 0 5px, transparent 5px);
}
.floormark__slab{
  position:absolute;left:0;right:0;top:78%;height:28px;
  background:linear-gradient(180deg,#272C34,#0B0D11 78%);
  border-top:1px solid rgba(255,255,255,.13);
  box-shadow:0 16px 28px -12px #000;
}
.floormark__no{
  position:absolute;left:1.4%;top:3%;
  font-family:'Sora',sans-serif;font-size:17px;font-weight:800;
  color:rgba(255,255,255,.22);letter-spacing:.04em;line-height:1;
}
.floormark__tag{display:none}

/* guide rails + cables (static frame) */
.lift__rails{position:absolute;inset:0;z-index:1;pointer-events:none}
.lift__rails::before,.lift__rails::after{
  content:"";position:absolute;top:0;bottom:0;width:6px;
  background:linear-gradient(90deg,#07090B,#3E4550 45%,#12151A);
  box-shadow:0 0 16px rgba(0,0,0,.8);
}
.lift__rails::before{left:6%}
.lift__rails::after{right:6%}

.lift__cables{
  position:absolute;left:50%;top:0;translate:-50% 0;width:46px;height:34%;z-index:1;
  display:flex;justify-content:space-between;pointer-events:none;
}
.lift__cables i{width:2px;height:100%;background:linear-gradient(180deg,#5A6270,#242A32)}

.lift__weight{
  position:absolute;right:1.6%;top:50%;width:11px;height:120px;z-index:1;
  background:linear-gradient(180deg,#39404A,#181C22);
  border:1px solid rgba(255,255,255,.07);border-radius:2px;
  will-change:transform;
}

/* --- the car --- */
.lift__car{
  position:absolute;left:50%;top:50%;
  width:73%;height:calc(var(--floor-h) * .94);
  transform:translate3d(-50%,-50%,0);   /* JS overwrites this; do NOT also use `translate:` */
  will-change:transform;
  z-index:4;
}
.lift__body{
  position:absolute;inset:0;border-radius:5px;
  background:linear-gradient(180deg,#3A414B,#1A1E24);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:
    0 34px 70px -18px rgba(0,0,0,1),
    0 0 0 1px rgba(0,0,0,.85),
    inset 0 1px 0 rgba(255,255,255,.22);
  overflow:hidden;
}
/* HUD above doors */
.lift__hud{
  position:absolute;left:0;right:0;top:0;height:var(--hud-h);z-index:4;
  display:flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(180deg,#0B0D11,#171A20);
  border-bottom:1px solid rgba(0,0,0,.85);
  box-shadow:inset 0 -6px 12px -8px #000;
}
.lift__arrow{
  color:var(--amber);font-size:12px;line-height:1;
  filter:drop-shadow(0 0 6px rgba(255,176,32,.9));
}
.lift__arrow.is-moving{animation:blip .7s steps(1,end) infinite}
@keyframes blip{0%,60%{opacity:1}61%,100%{opacity:.18}}
.lift__num{
  font-family:'Sora',ui-monospace,monospace;font-weight:800;font-size:17px;
  color:var(--amber);letter-spacing:.1em;line-height:1;
  text-shadow:0 0 12px rgba(255,176,32,.75);
  min-width:1.4ch;text-align:center;
}

/* interior seen through the open doors — tek nokta perspektifli kabin */
.lift__inside{
  position:absolute;left:0;right:0;top:var(--hud-h);bottom:0;overflow:hidden;
  background:#0D1014;
  /* kendi yığın bağlamını kurar: içindeki z-index'ler dışarı sızmaz ve
     tüm kabin içi, kapıların (z-index:3) ALTINDA kalır */
  z-index:1;isolation:isolate;
}
.lift__inside::after{ /* tavan lambasından yayılan sıcak ışık + zemine düşen gölge */
  content:"";position:absolute;inset:0;z-index:4;pointer-events:none;
  background:
    radial-gradient(115% 55% at 50% 2%, rgba(255,176,32,.26), transparent 62%),
    linear-gradient(180deg, transparent 58%, rgba(0,0,0,.5));
}
.cab{position:absolute;inset:0;display:block}

/* tavan */
.cab--ceil{
  clip-path:polygon(0 0, 100% 0, 82% 13%, 18% 13%);
  background:linear-gradient(180deg,#525A66,#2A2F38);
}
/* zemin — granit */
.cab--floor{
  clip-path:polygon(0 100%, 18% 87%, 82% 87%, 100% 100%);
  background:linear-gradient(180deg,#6B717B,#343941);
}
/* yan duvarlar — dışa doğru açılan trapezler */
.cab--wall{background:linear-gradient(90deg,#14171C,#333944)}
.cab--wall-l{clip-path:polygon(0 0, 18% 13%, 18% 87%, 0 100%)}
.cab--wall-r{clip-path:polygon(100% 0, 82% 13%, 82% 87%, 100% 100%);
  background:linear-gradient(90deg,#333944,#14171C)}
/* arka pano — fırçalanmış paslanmaz */
.cab--back{
  inset:13% 18% 13% 18%;
  background:
    linear-gradient(90deg, rgba(255,255,255,.06), transparent 18%, transparent 82%, rgba(255,255,255,.06)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 5px),
    linear-gradient(180deg,#3D434D,#23272F);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.45);
}
/* tavan aydınlatma bandı */
.cab--light{
  inset:3% 32% auto 32%;height:9px;bottom:auto;
  background:linear-gradient(180deg,#FFEDBE,var(--amber));
  border-radius:0 0 4px 4px;
  box-shadow:0 0 30px 10px rgba(255,176,32,.5);
}
/* tutamak */
.cab--rail{
  inset:auto 19% 26% 19%;height:7px;
  background:linear-gradient(180deg,#99A0AC,#454C57);
  border-radius:3px;
  box-shadow:0 4px 7px rgba(0,0,0,.55);
}
/* buton paneli (COP) — sağ duvarda */
.cab--cop{
  inset:38% 19.5% auto auto;width:16px;height:26%;
  background:linear-gradient(180deg,#4B525D,#22262D);
  border-radius:3px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 2px 5px rgba(0,0,0,.5);
}

/* kabin içindeki bölüm başlığı */
.lift__caption{
  position:absolute;inset:15% 19% 34% 19%;z-index:5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  text-align:center;
}
.lift__icon{
  width:58px;height:58px;color:var(--amber);
  filter:drop-shadow(0 0 16px rgba(255,176,32,.55));
}
.lift__caption b{
  font-family:'Sora',sans-serif;font-size:.95rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#F4F6F9;line-height:1.35;
  text-shadow:0 2px 8px rgba(0,0,0,.85);
}

/* the two door leaves */
.lift__doors{position:absolute;left:0;right:0;top:var(--hud-h);bottom:0;overflow:hidden;z-index:3}
.lift__leaf{
  position:absolute;top:0;bottom:0;width:50%;
  background:
    linear-gradient(90deg, rgba(255,255,255,.10), transparent 22%, transparent 78%, rgba(0,0,0,.55)),
    linear-gradient(180deg,#3B424C,#22262D);
  will-change:transform;
}
.lift__leaf::after{ /* brushed steel lines */
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 5px);
}
.lift__leaf--l{left:0;border-right:1px solid rgba(0,0,0,.75)}
.lift__leaf--r{right:0;border-left:1px solid rgba(255,255,255,.09)}

/* motion streaks while travelling */
.lift__blur{
  position:absolute;inset:0;z-index:3;pointer-events:none;opacity:0;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.08) 0 2px, transparent 2px 24px);
  mask-image:linear-gradient(90deg,#000,transparent 24%,transparent 76%,#000);
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 24%,transparent 76%,#000);
}
.lift__floorlight{ /* amber wash when a landing is level with the car */
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;
  background:radial-gradient(58% 34% at 50% 50%, rgba(255,176,32,.28), transparent 72%);
}

/* --- "descending" state, shown on the right while the doors are shut --- */
.travelling{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  display:flex;flex-direction:column;justify-content:center;gap:16px;
  opacity:0;
}
.travelling__t{
  font-size:.72rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--fg-dim);
}
.travelling__n{
  font-family:'Sora',sans-serif;font-size:clamp(72px,9vw,128px);font-weight:800;line-height:.85;
  letter-spacing:-.04em;color:rgba(255,176,32,.26);
}
.travelling__bar{
  position:relative;height:2px;max-width:300px;border-radius:2px;
  background:var(--line-2);overflow:hidden;
}
.travelling__bar i{display:block;height:100%;width:0;background:var(--amber);border-radius:2px}

/* =========================================================
   7. Floor panels (right column)
   ========================================================= */
.floors{position:relative;min-height:min(84vh,700px);display:flex;align-items:center}
.floor{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(26px);
  transition:visibility .3s;
}
.floor.is-live{visibility:visible;pointer-events:auto}
.floor__no{
  position:absolute;right:-2%;top:-6%;z-index:-1;
  font-family:'Sora',sans-serif;font-size:clamp(120px,17vw,240px);font-weight:800;
  line-height:.8;color:rgba(255,255,255,.028);letter-spacing:-.05em;
}
.floor h2{margin-bottom:16px}
.floor .lead{margin-bottom:26px}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.chip{
  padding:8px 15px;border-radius:999px;border:1px solid var(--line-2);
  font-size:.83rem;color:var(--fg-2);background:rgba(255,255,255,.025);
}
.chip--amber{border-color:rgba(255,176,32,.4);color:var(--amber);background:var(--amber-soft)}

.mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:28px}
.mini__i{
  padding:16px 18px;border-radius:var(--r);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  transition:border-color .3s,background .3s,transform .3s var(--ease);
}
.mini__i:hover{border-color:rgba(255,176,32,.45);background:var(--amber-soft);transform:translateY(-3px)}
.mini__i b{display:block;font-family:'Sora',sans-serif;font-size:.98rem;margin-bottom:5px}
.mini__i span{font-size:.83rem;color:var(--fg-dim);line-height:1.5}
.mini__i svg{width:20px;height:20px;color:var(--amber);margin-bottom:10px}

.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(122px,1fr));gap:12px;margin-bottom:28px}
.sw{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);transition:transform .3s var(--ease),border-color .3s}
.sw:hover{transform:translateY(-4px);border-color:rgba(255,176,32,.5)}
.sw__c{height:74px}
.sw b{display:block;padding:10px 12px;font-size:.8rem;font-weight:600;background:rgba(255,255,255,.03)}

.reflogos{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.reflogos span{
  width:50px;height:50px;border-radius:13px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.035);
  font-family:'Sora',sans-serif;font-weight:800;font-size:.82rem;letter-spacing:.03em;
  color:var(--amber);
  transition:border-color .3s,background .3s;
}
.reflogos span:hover{border-color:rgba(255,176,32,.45);background:var(--amber-soft)}

/* =========================================================
   8. Cards & generic blocks
   ========================================================= */
.grid{display:grid;gap:clamp(14px,1.6vw,22px)}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}

.card{
  position:relative;padding:clamp(22px,2.4vw,32px);
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  transition:border-color .35s,transform .35s var(--ease),box-shadow .35s;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(70% 60% at 50% 0%, rgba(255,176,32,.13), transparent 70%);
  opacity:0;transition:opacity .35s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(255,176,32,.35);box-shadow:0 26px 50px -32px #000}
.card:hover::after{opacity:1}
.card__ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--amber-soft);border:1px solid rgba(255,176,32,.28);color:var(--amber);
  margin-bottom:18px;
}
.card__ic svg{width:22px;height:22px}
.card h3{font-size:1.14rem;margin-bottom:9px}
.card p{color:var(--fg-dim);font-size:.93rem;line-height:1.62}
.card__n{
  position:absolute;right:20px;top:14px;font-family:'Sora',sans-serif;
  font-size:2.6rem;font-weight:800;color:rgba(255,255,255,.045);line-height:1;
}

/* product tiles */
.tile{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--ink-750);transition:transform .4s var(--ease),border-color .4s;
}
.tile:hover{transform:translateY(-6px);border-color:rgba(255,176,32,.4)}
.tile__img{height:200px;position:relative;display:grid;place-items:center}
.tile__img svg{width:64px;height:64px;color:rgba(255,255,255,.55)}
.tile__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(15,17,21,.9))}
.tile__b{padding:20px 22px 24px;position:relative}
.tile__b h3{font-size:1.05rem;margin-bottom:6px}
.tile__b p{font-size:.86rem;color:var(--fg-dim)}
.tile__tag{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:5px 11px;border-radius:999px;font-size:.68rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;background:rgba(14,16,20,.72);color:var(--amber);
  border:1px solid rgba(255,176,32,.3);backdrop-filter:blur(6px);
}

/* stats band */
.band{
  border-block:1px solid var(--line);background:var(--ink-800);
  padding-block:clamp(40px,5vw,64px);
}
.band ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:26px;text-align:center}
.band b{
  display:block;font-family:'Sora',sans-serif;font-size:clamp(2rem,4vw,3.1rem);
  font-weight:800;color:var(--amber);line-height:1;margin-bottom:8px;
}
.band span{font-size:.86rem;color:var(--fg-dim);letter-spacing:.05em}

/* accordion */
.acc{border-top:1px solid var(--line)}
.acc__i{border-bottom:1px solid var(--line)}
.acc__q{
  width:100%;display:flex;align-items:center;gap:18px;text-align:left;
  padding:24px 0;font-family:'Sora',sans-serif;font-size:clamp(1rem,1.7vw,1.2rem);font-weight:600;
  transition:color .25s;
}
.acc__q:hover{color:var(--amber)}
.acc__q em{font-style:normal;font-size:.8rem;color:var(--amber);font-weight:700;letter-spacing:.1em;min-width:2.4ch}
.acc__q i{
  margin-left:auto;position:relative;width:16px;height:16px;flex:none;
}
.acc__q i::before,.acc__q i::after{
  content:"";position:absolute;background:var(--amber);border-radius:2px;
  transition:transform .35s var(--ease),opacity .3s;
}
.acc__q i::before{left:0;top:7px;width:16px;height:2px}
.acc__q i::after{top:0;left:7px;width:2px;height:16px}
.acc__i.is-open .acc__q i::after{transform:scaleY(0);opacity:0}
.acc__a{overflow:hidden;height:0;transition:height .4s var(--ease)}
.acc__a > div{padding:0 0 26px;max-width:74ch;color:var(--fg-dim);font-size:.95rem;line-height:1.72}

/* references marquee */
.refs{display:flex;gap:14px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.refs__t{display:flex;gap:14px;animation:slide 34s linear infinite;flex:none}
.refs:hover .refs__t{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.refs__i{
  flex:none;display:grid;place-items:center;height:82px;min-width:190px;padding-inline:26px;
  border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.028);
  font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.05em;color:var(--fg-dim);
  font-size:.95rem;transition:color .3s,border-color .3s;
}
.refs__i:hover{color:var(--amber);border-color:rgba(255,176,32,.35)}

/* CTA strip */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:clamp(34px,5vw,66px);
  background:linear-gradient(120deg,#1E2229,#14171C);
  border:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;
}
.cta::before{
  content:"";position:absolute;right:-8%;top:-60%;width:520px;height:520px;
  background:radial-gradient(circle,rgba(255,176,32,.2),transparent 62%);
}
.cta > *{position:relative}
.cta p{margin-top:12px;color:var(--fg-dim);max-width:52ch}

/* =========================================================
   9. Forms
   ========================================================= */
.form{display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.06em;color:var(--fg-dim);margin-bottom:8px;text-transform:uppercase}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--line-2);
  color:var(--fg);font:inherit;font-size:.95rem;
  transition:border-color .25s,background .25s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);background:rgba(255,176,32,.06);
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238F97A3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:42px}
.form small{color:var(--fg-dim);font-size:.8rem}
.form__ok{
  display:none;padding:14px 18px;border-radius:var(--r-sm);
  background:var(--amber-soft);border:1px solid rgba(255,176,32,.4);color:var(--amber);font-size:.9rem;
}
.form__ok.is-on{display:block}
.form__err{
  padding:14px 18px;border-radius:var(--r-sm);margin-bottom:18px;
  background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.4);
  color:#F87171;font-size:.9rem;
}

/* contact rows */
.info{display:grid;gap:2px}
.info__i{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.info__i svg{width:20px;height:20px;color:var(--amber);flex:none;margin-top:3px}
.info__i b{display:block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-dim);margin-bottom:5px;font-weight:600}
.info__i a,.info__i p{font-size:1rem;color:var(--fg)}
.info__i a:hover{color:var(--amber)}

.map{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);height:340px;filter:grayscale(1) contrast(.9) brightness(.75);transition:filter .5s}
.map:hover{filter:none}
.map iframe{width:100%;height:100%;border:0;display:block}

/* =========================================================
   10. Page hero (inner pages)
   ========================================================= */
.phero{
  position:relative;padding-top:calc(var(--hdr) + clamp(56px,8vw,104px));
  padding-bottom:clamp(48px,6vw,88px);
  background:linear-gradient(180deg,#14171C,var(--ink-900));
  border-bottom:1px solid var(--line);overflow:hidden;
}
.phero::before{
  content:"";position:absolute;left:50%;top:-40%;translate:-50% 0;
  width:900px;height:600px;background:radial-gradient(circle,rgba(255,176,32,.12),transparent 65%);
}
.phero > *{position:relative}
.crumb{font-size:.82rem;color:var(--fg-dim);margin-bottom:18px}
.crumb a:hover{color:var(--amber)}
.crumb span{margin-inline:8px;opacity:.5}

/* =========================================================
   11. Footer
   ========================================================= */
.ftr{background:var(--ink-800);border-top:1px solid var(--line);padding-top:clamp(48px,6vw,80px)}
.ftr__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(24px,3vw,48px);padding-bottom:48px}
.ftr__top img{width:190px;height:auto;margin-bottom:18px}
.ftr__top p{font-size:.9rem;color:var(--fg-dim);max-width:34ch;line-height:1.7}
.ftr h4{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--fg);margin-bottom:18px}
.ftr li{margin-bottom:11px}
.ftr li a{font-size:.9rem;color:var(--fg-dim);transition:color .2s,padding-left .2s}
.ftr li a:hover{color:var(--amber);padding-left:5px}
.ftr__soc{display:flex;gap:10px;margin-top:20px}
.ftr__soc a{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--fg-dim);transition:.25s;
}
.ftr__soc a:hover{color:var(--amber);border-color:var(--amber);background:var(--amber-soft)}
.ftr__soc svg{width:17px;height:17px}
.ftr__bot{
  border-top:1px solid var(--line);padding-block:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.82rem;color:var(--fg-dim);
}

/* =========================================================
   12. Scroll reveal
   ========================================================= */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.rv.is-in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}
.rv-d4{transition-delay:.32s}.rv-d5{transition-delay:.4s}.rv-d6{transition-delay:.48s}

/* =========================================================
   13. Responsive
   ========================================================= */
@media (max-width:1080px){
  .ftr__top{grid-template-columns:1fr 1fr}
  .stops{display:none}
  .journey__stage{grid-template-columns:minmax(250px,.82fr) 1.15fr}
}
@media (max-width:1300px){
  .nav,.hdr__cta,.hdr__portal{display:none}
  .burger{display:flex}
}
@media (max-width:900px){
  .hero__meta ul{grid-template-columns:1fr 1fr}
  .hero__meta li:nth-child(3){border-left:0;padding-left:0}
  .hero__meta li:nth-child(n+3){border-top:1px solid var(--line)}
  .cta{flex-direction:column;align-items:flex-start}
}

/* --- static fallback: no scroll-jacking on small screens / reduced motion --- */
.journey.is-static{position:static}
.journey.is-static .journey__stage{
  position:static;height:auto;display:block;padding-block:clamp(48px,8vw,80px);overflow:visible;
}
.journey.is-static .lift{display:none}
.journey.is-static .floors{display:block;min-height:0}
.journey.is-static .floor{
  position:static;opacity:1!important;visibility:visible!important;transform:none!important;
  pointer-events:auto;padding-block:clamp(34px,6vw,52px);border-bottom:1px solid var(--line);
}
.journey.is-static .floor:last-child{border-bottom:0}
.journey.is-static .floor__no{display:none}
.journey.is-static .travelling{display:none}

@media (max-width:760px){
  :root{--hdr:64px}
  .hero__meta ul{grid-template-columns:1fr 1fr}
  .form__row{grid-template-columns:1fr}
  .ftr__top{grid-template-columns:1fr}
  .band ul{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
}

/* =========================================================
   14. Inner-page components
   ========================================================= */
/* decorative panel used instead of photography */
.figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);min-height:340px;
  background:linear-gradient(150deg,#22262E,#101318);
  display:grid;place-items:center;
}
.figure::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.045) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 44px);
  mask-image:radial-gradient(80% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image:radial-gradient(80% 70% at 50% 50%, #000, transparent);
}
.figure::after{
  content:"";position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.18),transparent 62%);
}
.figure svg{position:relative;width:96px;height:96px;color:var(--amber);opacity:.85}
.figure__cap{
  position:absolute;left:22px;bottom:20px;z-index:2;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-dim);
}

/* timeline */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--amber),rgba(255,176,32,.08))}
.tl__i{position:relative;padding-bottom:34px}
.tl__i:last-child{padding-bottom:0}
.tl__i::before{
  content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--ink-900);border:2px solid var(--amber);box-shadow:0 0 0 4px rgba(255,176,32,.12);
}
.tl__i b{display:block;font-family:'Sora',sans-serif;color:var(--amber);font-size:.9rem;letter-spacing:.08em;margin-bottom:6px}
.tl__i h3{font-size:1.08rem;margin-bottom:7px}
.tl__i p{color:var(--fg-dim);font-size:.93rem;max-width:60ch}

/* alternating service rows */
.svc{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:center;
  padding-block:clamp(38px,5vw,64px);border-bottom:1px solid var(--line);
}
.svc:last-of-type{border-bottom:0}
.svc:nth-child(even) .svc__fig{order:-1}
.svc__ic{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:var(--amber-soft);border:1px solid rgba(255,176,32,.28);color:var(--amber);margin-bottom:18px;
}
.svc__ic svg{width:24px;height:24px}
.svc h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px}
.svc p{color:var(--fg-2);margin-bottom:18px;max-width:56ch}
.svc ul{display:grid;gap:9px}
.svc ul li{display:flex;gap:11px;font-size:.92rem;color:var(--fg-dim)}
.svc ul li svg{width:17px;height:17px;color:var(--amber);flex:none;margin-top:4px}

/* spec table */
.spec{width:100%;border-collapse:collapse;font-size:.92rem}
.spec caption{text-align:left;color:var(--fg-dim);font-size:.85rem;padding-bottom:14px}
.spec th,.spec td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.spec thead th{
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);
  font-weight:700;border-bottom-color:var(--line-2);
}
.spec tbody th{font-weight:600;color:var(--fg)}
.spec td{color:var(--fg-dim)}
.spec tbody tr:hover td,.spec tbody tr:hover th{background:rgba(255,255,255,.025)}
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);padding:6px 6px 0}

/* numbered process steps */
.steps{counter-reset:s;display:grid;gap:clamp(14px,1.6vw,20px)}
.steps__i{
  counter-increment:s;position:relative;padding:24px 26px 24px 74px;
  border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.028);
}
.steps__i::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:24px;top:22px;
  font-family:'Sora',sans-serif;font-weight:800;font-size:1.4rem;color:var(--amber);
}
.steps__i h3{font-size:1.02rem;margin-bottom:6px}
.steps__i p{color:var(--fg-dim);font-size:.9rem}

@media (max-width:820px){
  .svc{grid-template-columns:1fr}
  .svc:nth-child(even) .svc__fig{order:0}
  .figure{min-height:240px}
}

/* =========================================================
   15. Projeler & referanslar
   ========================================================= */
/* --- filtre çubuğu --- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:clamp(24px,3vw,38px)}
.fchip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.025);color:var(--fg-2);
  font-size:.88rem;font-weight:500;
  transition:border-color .25s,background .25s,color .25s;
}
.fchip em{
  font-style:normal;font-size:.72rem;font-weight:700;color:var(--fg-dim);
  padding:1px 6px;border-radius:999px;background:rgba(255,255,255,.06);
}
.fchip:hover{border-color:var(--line-2);color:var(--fg);background:rgba(255,255,255,.06)}
.fchip.is-on{background:var(--amber);border-color:var(--amber);color:#14161A}
.fchip.is-on em{background:rgba(0,0,0,.18);color:#14161A}

/* --- proje kartı --- */
.pcard{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--ink-750);cursor:pointer;
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;
  text-align:left;
}
.pcard:hover,.pcard:focus-visible{
  transform:translateY(-6px);border-color:rgba(255,176,32,.45);
  box-shadow:0 28px 52px -34px #000;
}
.pcard__img{position:relative;height:184px}
.pcard__img::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.03) 0 1px, transparent 1px 30px),
    linear-gradient(180deg,transparent 40%,rgba(15,17,21,.92));
}
.pcard__ico{
  position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:1;
  width:50px;height:50px;color:rgba(255,255,255,.28);
}
.modal__cover .pcard__ico{width:58px;height:58px;color:rgba(255,255,255,.22)}
.pcard__tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 11px;border-radius:999px;font-size:.68rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;background:rgba(14,16,20,.75);color:var(--amber);
  border:1px solid rgba(255,176,32,.32);backdrop-filter:blur(6px);
}
.pcard__year{
  position:absolute;right:14px;top:14px;z-index:2;
  font-family:'Sora',sans-serif;font-size:.8rem;font-weight:700;color:var(--fg-2);
}
.pcard__b{padding:18px 20px 22px}
.pcard__b h3{font-size:1.05rem;margin-bottom:5px}
.pcard__meta{font-size:.85rem;color:var(--fg-dim)}
.pcard__q{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 12px}
.pcard__q li{
  font-size:.75rem;color:var(--fg-2);padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
}
.pcard__ref{
  display:inline-block;font-size:.78rem;color:var(--fg-dim);
  padding-top:12px;border-top:1px solid var(--line);width:100%;
}
.pcard__ref::before{content:"Referans: ";color:var(--amber);opacity:.8}

/* --- detay penceresi --- */
.modal{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;
  padding:clamp(12px,4vw,44px);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
}
.modal.is-open{opacity:1;visibility:visible}
.modal__bg{position:absolute;inset:0;background:rgba(6,7,10,.82);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal__box{
  position:relative;width:min(760px,100%);max-height:90vh;overflow:auto;
  border-radius:var(--r-lg);border:1px solid var(--line-2);
  background:var(--ink-800);box-shadow:0 50px 100px -40px #000;
  transform:translateY(16px) scale(.985);transition:transform .35s var(--ease-out);
  overscroll-behavior:contain;
}
.modal.is-open .modal__box{transform:none}
.modal__x{
  position:absolute;right:14px;top:14px;z-index:3;
  width:38px;height:38px;border-radius:50%;font-size:22px;line-height:1;
  background:rgba(14,16,20,.72);border:1px solid var(--line-2);color:var(--fg);
  backdrop-filter:blur(6px);transition:.25s;
}
.modal__x:hover{background:var(--amber);color:#14161A;border-color:var(--amber)}
.modal__cover{position:relative;height:150px}
.modal__cover::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.03) 0 1px, transparent 1px 30px),
    linear-gradient(180deg,transparent 30%,var(--ink-800));
}
.modal__in{padding:0 clamp(20px,3.4vw,38px) clamp(26px,3.4vw,38px);margin-top:-26px;position:relative;z-index:2}
.modal__in .lead{margin-block:16px 8px;font-size:1rem}
.modal__h{
  font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);
  margin:26px 0 14px;
}
.modal__in .spec th{width:44%;white-space:nowrap}
.modal__in .btn{margin-top:26px}
.modal__ref{
  display:inline-flex;align-items:center;gap:12px;margin-top:14px;
  padding:10px 16px 10px 10px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  transition:border-color .25s,background .25s;
}
.modal__ref:hover{border-color:rgba(255,176,32,.45);background:var(--amber-soft)}
.modal__ref b{display:block;font-family:'Sora',sans-serif;font-size:.92rem}
.modal__ref small{font-size:.76rem;color:var(--fg-dim)}

/* --- referans kartı --- */
.refgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:clamp(12px,1.6vw,18px)}
.refcard{
  display:flex;flex-direction:column;align-items:flex-start;gap:4px;height:100%;
  padding:22px 22px 20px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:rgba(255,255,255,.03);text-align:left;
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.refcard:hover{transform:translateY(-5px);border-color:rgba(255,176,32,.4);background:var(--amber-soft)}
.refcard.is-on{border-color:var(--amber);background:var(--amber-soft)}
.refcard__logo{
  display:grid;place-items:center;width:56px;height:56px;margin-bottom:14px;
  border-radius:14px;border:1px solid var(--line-2);background:var(--ink-700);
  font-family:'Sora',sans-serif;font-weight:800;font-size:1.05rem;letter-spacing:.04em;
  color:var(--amber);overflow:hidden;
}
.refcard__logo img{width:100%;height:100%;object-fit:contain;padding:8px}
.refcard__logo--sm{width:40px;height:40px;margin:0;border-radius:11px;font-size:.85rem}
.refcard__logo--lg{width:72px;height:72px;margin:0;border-radius:18px;font-size:1.4rem;flex:none}
.refcard b{font-family:'Sora',sans-serif;font-size:1rem;font-weight:600}
.refcard__s{font-size:.84rem;color:var(--fg-dim);margin-bottom:14px}
.refcard__n{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);width:100%;
  font-size:.76rem;color:var(--amber);
}

/* --- referans detay paneli --- */
.refpanel{
  margin-top:clamp(28px,4vw,48px);padding:clamp(22px,3vw,36px);
  border-radius:var(--r-lg);border:1px solid var(--line-2);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  scroll-margin-top:calc(var(--hdr) + 20px);
}
.refpanel__top{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding-bottom:24px;margin-bottom:26px;border-bottom:1px solid var(--line);
}
.refpanel__top .kicker{margin-bottom:8px}
.refpanel__top h2{margin-bottom:6px}
.refpanel__close{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;border:1px solid var(--line-2);
  font-size:.86rem;color:var(--fg-2);transition:.25s;
}
.refpanel__close:hover{border-color:var(--amber);color:var(--amber)}

@media (max-width:760px){
  .refpanel__top{gap:14px}
  .refpanel__close{margin-left:0;width:100%;justify-content:center}
  .modal__box{max-height:94vh}
}